diff --git a/config/binutils/binutils.in b/config/binutils/binutils.in index a92dec98..e6371f29 100644 --- a/config/binutils/binutils.in +++ b/config/binutils/binutils.in @@ -2,22 +2,6 @@ comment "GNU binutils" -config BINUTILS_HAS_HASH_STYLE - default y if BINUTILS_2_23_or_later - bool - -config BINUTILS_HAS_GOLD - default y if BINUTILS_2_23_or_later - bool - -config BINUTILS_HAS_PLUGINS - default y if BINUTILS_2_23_or_later - bool - -config BINUTILS_HAS_PKGVERSION_BUGURL - default y if BINUTILS_2_23_or_later - bool - # gold only suports the listed architectures config BINUTILS_GOLD_SUPPORTS_ARCH bool @@ -27,7 +11,6 @@ config BINUTILS_GOLD_SUPPORTS_ARCH config BINUTILS_GOLD_SUPPORT bool default y - depends on BINUTILS_HAS_GOLD depends on BINUTILS_GOLD_SUPPORTS_ARCH depends on ! STATIC_TOOLCHAIN @@ -139,7 +122,6 @@ config BINUTILS_LINKER_DEFAULT config BINUTILS_PLUGINS bool prompt "Enable support for plugins" - depends on BINUTILS_HAS_PLUGINS depends on ! STATIC_TOOLCHAIN help binutils can be extended through the use of plugins. diff --git a/config/cc/gcc.in b/config/cc/gcc.in index f4b0b7ef..e068afd5 100644 --- a/config/cc/gcc.in +++ b/config/cc/gcc.in @@ -373,7 +373,6 @@ config CC_GCC_BUILD_ID choice CC_GCC_LNK_HASH_STYLE_CHOICE bool prompt "linker hash style" - depends on BINUTILS_HAS_HASH_STYLE config CC_GCC_LNK_HASH_STYLE_DEFAULT bool diff --git a/packages/binutils-linaro/2.23.2-2013.10-4/chksum b/packages/binutils-linaro/2.23.2-2013.10-4/chksum deleted file mode 100644 index 640a6ddc..00000000 --- a/packages/binutils-linaro/2.23.2-2013.10-4/chksum +++ /dev/null @@ -1,4 +0,0 @@ -md5 binutils-linaro-2.23.2-2013.10-4.tar.bz2 9f0fe607fa0f11b45080481a1591e812 -sha1 binutils-linaro-2.23.2-2013.10-4.tar.bz2 b8a8fdda3b734ee03b496838eb0c566f7acfab66 -sha256 binutils-linaro-2.23.2-2013.10-4.tar.bz2 18811bb413f693a732e9fd5c0cef68b5f6f45e413dd2ec69e8623774db79aed3 -sha512 binutils-linaro-2.23.2-2013.10-4.tar.bz2 69bffaad521451be6d2d188f0cd00e171eef0d69e92696fc82898089d93db8cd2a113c7d2604e6e31550377690af38a594273c1ca2326ec055eef40eac3db241 diff --git a/packages/binutils-linaro/2.23.2-2013.10-4/version.desc b/packages/binutils-linaro/2.23.2-2013.10-4/version.desc deleted file mode 100644 index a114052d..00000000 --- a/packages/binutils-linaro/2.23.2-2013.10-4/version.desc +++ /dev/null @@ -1,2 +0,0 @@ -obsolete='yes' -archive_formats='.tar.bz2' diff --git a/packages/binutils-linaro/2.24.0-2014.11-2/chksum b/packages/binutils-linaro/2.24.0-2014.11-2/chksum deleted file mode 100644 index 67f952a1..00000000 --- a/packages/binutils-linaro/2.24.0-2014.11-2/chksum +++ /dev/null @@ -1,4 +0,0 @@ -md5 binutils-linaro-2.24.0-2014.11-2.tar.xz 05c1d4bc718ec05f6d53785eea10763f -sha1 binutils-linaro-2.24.0-2014.11-2.tar.xz 749d56dcf1e1262b84c7c9c0d6cbf5696d8319a2 -sha256 binutils-linaro-2.24.0-2014.11-2.tar.xz 9196bb6f53c6f113681f06fc396f615101e5f367a4ea48dbcbe45616d5eb1d06 -sha512 binutils-linaro-2.24.0-2014.11-2.tar.xz 424d833894ffed054ca25481dc501c29557a92efa181475e2b523f84f5cace88da7f3daa8cbb0fb3907a57d9b4f7cd8677066dda9948aa7ec39215470c73c1ab diff --git a/packages/binutils-linaro/2.24.0-2014.11-2/version.desc b/packages/binutils-linaro/2.24.0-2014.11-2/version.desc deleted file mode 100644 index fcfe3891..00000000 --- a/packages/binutils-linaro/2.24.0-2014.11-2/version.desc +++ /dev/null @@ -1 +0,0 @@ -obsolete='yes' diff --git a/packages/binutils-linaro/2.25.0-2015.01-2/chksum b/packages/binutils-linaro/2.25.0-2015.01-2/chksum deleted file mode 100644 index 6b57109f..00000000 --- a/packages/binutils-linaro/2.25.0-2015.01-2/chksum +++ /dev/null @@ -1,4 +0,0 @@ -md5 binutils-linaro-2.25.0-2015.01-2.tar.xz 5c4b97c60f8bf624a34e2acef3138eec -sha1 binutils-linaro-2.25.0-2015.01-2.tar.xz 194f85bf029c10e889db4b8b299979e81a234829 -sha256 binutils-linaro-2.25.0-2015.01-2.tar.xz aed2aef13926911923b47a71ee88dc0943d544718d91f8caee5fc48fd20ef3a7 -sha512 binutils-linaro-2.25.0-2015.01-2.tar.xz 1fb74b2ba5c47f9d91664f10aa079cafab877a59c992aec1abd1f94754c1067f18f99f10d32be13416316081bb1c576e99fb34e6b1541a089d908896d43909e5 diff --git a/packages/binutils-linaro/2.25.0-2015.01-2/version.desc b/packages/binutils-linaro/2.25.0-2015.01-2/version.desc deleted file mode 100644 index fcfe3891..00000000 --- a/packages/binutils-linaro/2.25.0-2015.01-2/version.desc +++ /dev/null @@ -1 +0,0 @@ -obsolete='yes' diff --git a/packages/binutils/2.23.2/0000-sh-conf.patch b/packages/binutils/2.23.2/0000-sh-conf.patch deleted file mode 100644 index b10d279c..00000000 --- a/packages/binutils/2.23.2/0000-sh-conf.patch +++ /dev/null @@ -1,34 +0,0 @@ -r10231 | lethal | 2005-05-02 09:58:00 -0400 (Mon, 02 May 2005) | 13 lines - -Likewise, binutils has no idea about any of these new targets either, so we -fix that up too.. now we're able to actually build a real toolchain for -sh2a_nofpu- and other more ineptly named toolchains (and yes, there are more -inept targets than that one, really. Go look, I promise). - ---- - configure | 2 +- - configure.ac | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - ---- a/configure -+++ b/configure -@@ -3595,7 +3595,7 @@ - mips*-*-*) - noconfigdirs="$noconfigdirs gprof" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; ---- a/configure.ac -+++ b/configure.ac -@@ -1021,7 +1021,7 @@ - mips*-*-*) - noconfigdirs="$noconfigdirs gprof" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; diff --git a/packages/binutils/2.23.2/0001-ld_makefile_patch.patch b/packages/binutils/2.23.2/0001-ld_makefile_patch.patch deleted file mode 100644 index 3992be3f..00000000 --- a/packages/binutils/2.23.2/0001-ld_makefile_patch.patch +++ /dev/null @@ -1,27 +0,0 @@ ---- - ld/Makefile.am | 2 +- - ld/Makefile.in | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - ---- a/ld/Makefile.am -+++ b/ld/Makefile.am -@@ -37,7 +37,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - - EMUL = @EMUL@ - EMULATION_OFILES = @EMULATION_OFILES@ ---- a/ld/Makefile.in -+++ b/ld/Makefile.in -@@ -367,7 +367,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - BASEDIR = $(srcdir)/.. - BFDDIR = $(BASEDIR)/bfd - INCDIR = $(BASEDIR)/include diff --git a/packages/binutils/2.23.2/0002-check_ldrunpath_length.patch b/packages/binutils/2.23.2/0002-check_ldrunpath_length.patch deleted file mode 100644 index a24df5e4..00000000 --- a/packages/binutils/2.23.2/0002-check_ldrunpath_length.patch +++ /dev/null @@ -1,24 +0,0 @@ ---- - ld/emultempl/elf32.em | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/ld/emultempl/elf32.em -+++ b/ld/emultempl/elf32.em -@@ -1278,6 +1278,8 @@ - && command_line.rpath == NULL) - { - lib_path = (const char *) getenv ("LD_RUN_PATH"); -+ if ((lib_path) && (strlen (lib_path) == 0)) -+ lib_path = NULL; - if (gld${EMULATION_NAME}_search_needed (lib_path, &n, - force)) - break; -@@ -1505,6 +1507,8 @@ - rpath = command_line.rpath; - if (rpath == NULL) - rpath = (const char *) getenv ("LD_RUN_PATH"); -+ if ((rpath) && (strlen (rpath) == 0)) -+ rpath = NULL; - - for (abfd = link_info.input_bfds; abfd; abfd = abfd->link_next) - if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) diff --git a/packages/binutils/2.23.2/0003-fix-gold-pthreads-typo.patch b/packages/binutils/2.23.2/0003-fix-gold-pthreads-typo.patch deleted file mode 100644 index 40861f56..00000000 --- a/packages/binutils/2.23.2/0003-fix-gold-pthreads-typo.patch +++ /dev/null @@ -1,18 +0,0 @@ ---- - gold/gold-threads.cc | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/gold/gold-threads.cc -+++ b/gold/gold-threads.cc -@@ -102,9 +102,9 @@ - if (err != 0) - gold_fatal(_("pthead_mutextattr_init failed: %s"), strerror(err)); - #ifdef PTHREAD_MUTEX_ADAPTIVE_NP -- err = pthread_mutextattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); -+ err = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); - if (err != 0) -- gold_fatal(_("pthread_mutextattr_settype failed: %s"), strerror(err)); -+ gold_fatal(_("pthread_mutexattr_settype failed: %s"), strerror(err)); - #endif - - err = pthread_mutex_init(&this->mutex_, &attr); diff --git a/packages/binutils/2.23.2/0004-sysroot.patch b/packages/binutils/2.23.2/0004-sysroot.patch deleted file mode 100644 index 13b52888..00000000 --- a/packages/binutils/2.23.2/0004-sysroot.patch +++ /dev/null @@ -1,41 +0,0 @@ -Signed-off-by: Sven Rebhan - -Always try to prepend the sysroot prefix to absolute filenames first. - -http://bugs.gentoo.org/275666 -http://sourceware.org/bugzilla/show_bug.cgi?id=10340 - ---- - ld/ldfile.c | 11 +++++++++-- - 1 file changed, 9 insertions(+), 2 deletions(-) - ---- a/ld/ldfile.c -+++ b/ld/ldfile.c -@@ -341,18 +341,25 @@ - directory first. */ - if (! entry->flags.maybe_archive) - { -- if (entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename)) -+ /* For absolute pathnames, try to always open the file in the -+ sysroot first. If this fails, try to open the file at the -+ given location. */ -+ entry->flags.sysrooted = is_sysrooted_pathname (entry->filename); -+ if (!entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename) -+ && ld_sysroot) - { - char *name = concat (ld_sysroot, entry->filename, - (const char *) NULL); - if (ldfile_try_open_bfd (name, entry)) - { - entry->filename = name; -+ entry->flags.sysrooted = TRUE; - return TRUE; - } - free (name); - } -- else if (ldfile_try_open_bfd (entry->filename, entry)) -+ -+ if (ldfile_try_open_bfd (entry->filename, entry)) - return TRUE; - - if (IS_ABSOLUTE_PATH (entry->filename)) diff --git a/packages/binutils/2.23.2/0005-poison-system-directories.patch b/packages/binutils/2.23.2/0005-poison-system-directories.patch deleted file mode 100644 index 539da419..00000000 --- a/packages/binutils/2.23.2/0005-poison-system-directories.patch +++ /dev/null @@ -1,273 +0,0 @@ -Patch adapted to binutils 2.23.2 and extended to use -BR_COMPILER_PARANOID_UNSAFE_PATH by Thomas Petazzoni. - -Signed-off-by: Thomas Petazzoni - -Upstream-Status: Inappropriate [distribution: codesourcery] - -Patch originally created by Mark Hatle, forward-ported to -binutils 2.21 by Scott Garman. - -purpose: warn for uses of system directories when cross linking - -Code Merged from Sourcery G++ binutils 2.19 - 4.4-277 - -2008-07-02 Joseph Myers - - ld/ - * ld.h (args_type): Add error_poison_system_directories. - * ld.texinfo (--error-poison-system-directories): Document. - * ldfile.c (ldfile_add_library_path): Check - command_line.error_poison_system_directories. - * ldmain.c (main): Initialize - command_line.error_poison_system_directories. - * lexsup.c (enum option_values): Add - OPTION_ERROR_POISON_SYSTEM_DIRECTORIES. - (ld_options): Add --error-poison-system-directories. - (parse_args): Handle new option. - -2007-06-13 Joseph Myers - - ld/ - * config.in: Regenerate. - * ld.h (args_type): Add poison_system_directories. - * ld.texinfo (--no-poison-system-directories): Document. - * ldfile.c (ldfile_add_library_path): Check - command_line.poison_system_directories. - * ldmain.c (main): Initialize - command_line.poison_system_directories. - * lexsup.c (enum option_values): Add - OPTION_NO_POISON_SYSTEM_DIRECTORIES. - (ld_options): Add --no-poison-system-directories. - (parse_args): Handle new option. - -2007-04-20 Joseph Myers - - Merge from Sourcery G++ binutils 2.17: - - 2007-03-20 Joseph Myers - Based on patch by Mark Hatle . - ld/ - * configure.in (--enable-poison-system-directories): New option. - * configure, config.in: Regenerate. - * ldfile.c (ldfile_add_library_path): If - ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of /lib, - /usr/lib, /usr/local/lib or /usr/X11R6/lib. - -Signed-off-by: Mark Hatle -Signed-off-by: Scott Garman - ---- - ld/config.in | 3 +++ - ld/configure | 14 ++++++++++++++ - ld/configure.in | 10 ++++++++++ - ld/ld.h | 8 ++++++++ - ld/ld.texinfo | 12 ++++++++++++ - ld/ldfile.c | 17 +++++++++++++++++ - ld/ldlex.h | 2 ++ - ld/ldmain.c | 2 ++ - ld/lexsup.c | 21 +++++++++++++++++++++ - 9 files changed, 89 insertions(+) - ---- a/ld/config.in -+++ b/ld/config.in -@@ -11,6 +11,9 @@ - language is requested. */ - #undef ENABLE_NLS - -+/* Define to warn for use of native system library directories */ -+#undef ENABLE_POISON_SYSTEM_DIRECTORIES -+ - /* Additional extension a shared object might have. */ - #undef EXTRA_SHLIB_EXTENSION - ---- a/ld/configure -+++ b/ld/configure -@@ -773,6 +773,7 @@ - enable_targets - enable_64_bit_bfd - with_sysroot -+enable_poison_system_directories - enable_gold - enable_got - enable_werror -@@ -1428,6 +1429,8 @@ - (and sometimes confusing) to the casual installer - --enable-targets alternative target configurations - --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes) -+ --enable-poison-system-directories -+ warn for use of native system library directories - --enable-gold[=ARG] build gold [ARG={default,yes,no}] - --enable-got= GOT handling scheme (target, single, negative, - multigot) -@@ -4338,7 +4341,18 @@ - fi - - -+# Check whether --enable-poison-system-directories was given. -+if test "${enable_poison_system_directories+set}" = set; then : -+ enableval=$enable_poison_system_directories; -+else -+ enable_poison_system_directories=no -+fi -+ -+if test "x${enable_poison_system_directories}" = "xyes"; then - -+$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h -+ -+fi - - # Check whether --enable-got was given. - if test "${enable_got+set}" = set; then : ---- a/ld/configure.in -+++ b/ld/configure.in -@@ -70,6 +70,16 @@ - AC_SUBST(TARGET_SYSTEM_ROOT) - AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) - -+AC_ARG_ENABLE([poison-system-directories], -+ AS_HELP_STRING([--enable-poison-system-directories], -+ [warn for use of native system library directories]),, -+ [enable_poison_system_directories=no]) -+if test "x${enable_poison_system_directories}" = "xyes"; then -+ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES], -+ [1], -+ [Define to warn for use of native system library directories]) -+fi -+ - dnl Use --enable-gold to decide if this linker should be the default. - dnl "install_as_default" is set to false if gold is the default linker. - dnl "installed_linker" is the installed BFD linker name. ---- a/ld/ldfile.c -+++ b/ld/ldfile.c -@@ -116,6 +116,23 @@ - new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL); - else - new_dirs->name = xstrdup (name); -+ -+#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES -+ if (command_line.poison_system_directories -+ && ((!strncmp (name, "/lib", 4)) -+ || (!strncmp (name, "/usr/lib", 8)) -+ || (!strncmp (name, "/usr/local/lib", 14)) -+ || (!strncmp (name, "/usr/X11R6/lib", 14)))) -+ { -+ if (command_line.error_poison_system_directories) -+ einfo (_("%X%P: error: library search path \"%s\" is unsafe for " -+ "cross-compilation\n"), name); -+ else -+ einfo (_("%P: warning: library search path \"%s\" is unsafe for " -+ "cross-compilation\n"), name); -+ } -+#endif -+ - } - - /* Try to open a BFD for a lang_input_statement. */ ---- a/ld/ld.h -+++ b/ld/ld.h -@@ -203,6 +203,14 @@ - /* If TRUE we'll just print the default output on stdout. */ - bfd_boolean print_output_format; - -+ /* If TRUE (the default) warn for uses of system directories when -+ cross linking. */ -+ bfd_boolean poison_system_directories; -+ -+ /* If TRUE (default FALSE) give an error for uses of system -+ directories when cross linking instead of a warning. */ -+ bfd_boolean error_poison_system_directories; -+ - /* Big or little endian as set on command line. */ - enum endian_enum endian; - ---- a/ld/ldmain.c -+++ b/ld/ldmain.c -@@ -265,6 +265,8 @@ - command_line.warn_search_mismatch = TRUE; - command_line.check_section_addresses = -1; - command_line.disable_target_specific_optimizations = -1; -+ command_line.poison_system_directories = TRUE; -+ command_line.error_poison_system_directories = FALSE; - - /* We initialize DEMANGLING based on the environment variable - COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the ---- a/ld/ld.texinfo -+++ b/ld/ld.texinfo -@@ -2154,6 +2154,18 @@ - - Passing @code{none} for @var{style} disables the setting from any - @code{--build-id} options earlier on the command line. -+ -+@kindex --no-poison-system-directories -+@item --no-poison-system-directories -+Do not warn for @option{-L} options using system directories such as -+@file{/usr/lib} when cross linking. This option is intended for use -+in chroot environments when such directories contain the correct -+libraries for the target system rather than the host. -+ -+@kindex --error-poison-system-directories -+@item --error-poison-system-directories -+Give an error instead of a warning for @option{-L} options using -+system directories when cross linking. - @end table - - @c man end ---- a/ld/lexsup.c -+++ b/ld/lexsup.c -@@ -498,6 +498,14 @@ - TWO_DASHES }, - { {"wrap", required_argument, NULL, OPTION_WRAP}, - '\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), TWO_DASHES }, -+ { {"no-poison-system-directories", no_argument, NULL, -+ OPTION_NO_POISON_SYSTEM_DIRECTORIES}, -+ '\0', NULL, N_("Do not warn for -L options using system directories"), -+ TWO_DASHES }, -+ { {"error-poison-system-directories", no_argument, NULL, -+ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES}, -+ '\0', NULL, N_("Give an error for -L options using system directories"), -+ TWO_DASHES }, - }; - - #define OPTION_COUNT ARRAY_SIZE (ld_options) -@@ -510,6 +518,7 @@ - int ingroup = 0; - char *default_dirlist = NULL; - char *shortopts; -+ char *BR_paranoid_env; - struct option *longopts; - struct option *really_longopts; - int last_optind; -@@ -1427,9 +1436,21 @@ - einfo (_("%P%X: --hash-size needs a numeric argument\n")); - } - break; -+ -+ case OPTION_NO_POISON_SYSTEM_DIRECTORIES: -+ command_line.poison_system_directories = FALSE; -+ break; -+ -+ case OPTION_ERROR_POISON_SYSTEM_DIRECTORIES: -+ command_line.error_poison_system_directories = TRUE; -+ break; - } - } - -+ BR_paranoid_env = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH"); -+ if (BR_paranoid_env && strlen(BR_paranoid_env) > 0) -+ command_line.error_poison_system_directories = TRUE; -+ - while (ingroup) - { - lang_leave_group (); ---- a/ld/ldlex.h -+++ b/ld/ldlex.h -@@ -136,6 +136,8 @@ - #endif /* ENABLE_PLUGINS */ - OPTION_DEFAULT_SCRIPT, - OPTION_PRINT_OUTPUT_FORMAT, -+ OPTION_NO_POISON_SYSTEM_DIRECTORIES, -+ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES, - }; - - /* The initial parser states. */ diff --git a/packages/binutils/2.23.2/0006-xtensa-trampolines.patch b/packages/binutils/2.23.2/0006-xtensa-trampolines.patch deleted file mode 100644 index b4670bc3..00000000 --- a/packages/binutils/2.23.2/0006-xtensa-trampolines.patch +++ /dev/null @@ -1,827 +0,0 @@ -From a82c7d9030b67a6a76a5403d0e1641f9e42141ac Mon Sep 17 00:00:00 2001 -From: David Weatherford -Date: Fri, 21 Mar 2014 11:53:42 +0000 -Subject: [PATCH] Add support to the Xtensa target for creating trampolines for - out-of-range branches. - - * tc-xtensa.c (xtensa_check_frag_count, xtensa_create_trampoline_frag) - (xtensa_maybe_create_trampoline_frag, init_trampoline_frag) - (find_trampoline_seg, search_trampolines, get_best_trampoline) - (check_and_update_trampolines, add_jump_to_trampoline) - (dump_trampolines): New function. - (md_parse_option): Add cases for --[no-]trampolines options. - (md_assemble, finish_vinsn, xtensa_end): Add call to - xtensa_check_frag_count. - (xg_assemble_vliw_tokens): Add call to - xtensa_maybe_create_trampoline_frag. - (xtensa_relax_frag): Relax fragments with RELAX_TRAMPOLINE state. - (relax_frag_immed): Relax jump instructions that cannot reach its - target. - * tc-xtensa.h (xtensa_relax_statesE::RELAX_TRAMPOLINE): New relax - state. - - * as.texinfo: Document --[no-]trampolines command-line options. - * c-xtensa.texi: Document trampolines relaxation and command line - options. - - * frags.c (get_frag_count, clear_frag_count): New function. - (frag_alloc): Increment totalfrags counter. - * frags.h (get_frag_count, clear_frag_count): New function. - - * all.exp: Add test for trampoline relaxation. - * trampoline.d: Trampoline relaxation expected dump. - * trampoline.s: Trampoline relaxation test source. ---- -Backported from: a82c7d9030b67a6a76a5403d0e1641f9e42141ac -Changes to Changelog files are dropped. - - gas/config/tc-xtensa.c | 558 +++++++++++++++++++++++++++++++++- - gas/config/tc-xtensa.h | 5 - gas/frags.c | 15 - gas/frags.h | 3 - gas/testsuite/gas/xtensa/all.exp | 1 - gas/testsuite/gas/xtensa/trampoline.d | 26 + - gas/testsuite/gas/xtensa/trampoline.s | 21 + - 7 files changed, 627 insertions(+), 2 deletions(-) - create mode 100644 gas/testsuite/gas/xtensa/trampoline.d - create mode 100644 gas/testsuite/gas/xtensa/trampoline.s - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -469,6 +469,12 @@ - static void finish_vinsn (vliw_insn *); - static bfd_boolean emit_single_op (TInsn *); - static int total_frag_text_expansion (fragS *); -+static bfd_boolean use_trampolines = TRUE; -+static void xtensa_check_frag_count (void); -+static void xtensa_create_trampoline_frag (bfd_boolean); -+static void xtensa_maybe_create_trampoline_frag (void); -+struct trampoline_frag; -+static int init_trampoline_frag (struct trampoline_frag *); - - /* Alignment Functions. */ - -@@ -521,6 +527,7 @@ - static void tinsn_immed_from_frag (TInsn *, fragS *, int); - static int get_num_stack_text_bytes (IStack *); - static int get_num_stack_literal_bytes (IStack *); -+static bfd_boolean tinsn_to_slotbuf (xtensa_format, int, TInsn *, xtensa_insnbuf); - - /* vliw_insn functions. */ - -@@ -688,7 +695,10 @@ - option_prefer_l32r, - option_prefer_const16, - -- option_target_hardware -+ option_target_hardware, -+ -+ option_trampolines, -+ option_no_trampolines, - }; - - const char *md_shortopts = ""; -@@ -761,6 +771,9 @@ - - { "target-hardware", required_argument, NULL, option_target_hardware }, - -+ { "trampolines", no_argument, NULL, option_trampolines }, -+ { "no-trampolines", no_argument, NULL, option_no_trampolines }, -+ - { NULL, no_argument, NULL, 0 } - }; - -@@ -941,6 +954,14 @@ - directive_state[directive_transform] = FALSE; - return 1; - -+ case option_trampolines: -+ use_trampolines = TRUE; -+ return 1; -+ -+ case option_no_trampolines: -+ use_trampolines = FALSE; -+ return 1; -+ - default: - return 0; - } -@@ -964,7 +985,9 @@ - flix bundles\n\ - --no-allow-flix neither allow hand-written nor generate\n\ - flix bundles\n\ -- --rename-section old=new Rename section 'old' to 'new'\n", stream); -+ --rename-section old=new Rename section 'old' to 'new'\n\ -+ --[no-]trampolines [Do not] generate trampolines (jumps to jumps)\n\ -+ when jumps do not reach their targets\n", stream); - } - - -@@ -5569,6 +5592,8 @@ - - /* We've just emitted a new instruction so clear the list of labels. */ - xtensa_clear_insn_labels (); -+ -+ xtensa_check_frag_count (); - } - - -@@ -6373,6 +6398,8 @@ - xg_assemble_vliw_tokens (vinsn); - - xg_clear_vinsn (vinsn); -+ -+ xtensa_check_frag_count (); - } - - -@@ -7141,6 +7168,7 @@ - RELAX_UNREACHABLE, - frag_now->fr_symbol, frag_now->fr_offset, NULL); - xtensa_set_frag_assembly_state (frag_now); -+ xtensa_maybe_create_trampoline_frag (); - } - else if (is_branch && do_align_targets ()) - { -@@ -7223,9 +7251,164 @@ - xtensa_sanity_check (); - - xtensa_add_config_info (); -+ -+ xtensa_check_frag_count (); -+} -+ -+ -+struct trampoline_frag -+{ -+ struct trampoline_frag *next; -+ bfd_boolean needs_jump_around; -+ fragS *fragP; -+ fixS *fixP; -+}; -+ -+struct trampoline_seg -+{ -+ struct trampoline_seg *next; -+ asection *seg; -+ struct trampoline_frag trampoline_list; -+}; -+ -+static struct trampoline_seg trampoline_seg_list; -+#define J_RANGE (128 * 1024) -+ -+static int unreachable_count = 0; -+ -+ -+static void -+xtensa_maybe_create_trampoline_frag (void) -+{ -+ if (!use_trampolines) -+ return; -+ -+ /* We create an area for possible trampolines every 10 unreachable frags. -+ These are preferred over the ones not preceded by an unreachable frag, -+ because we don't have to jump around them. This function is called after -+ each RELAX_UNREACHABLE frag is created. */ -+ -+ if (++unreachable_count > 10) -+ { -+ xtensa_create_trampoline_frag (FALSE); -+ clear_frag_count (); -+ unreachable_count = 0; -+ } -+} -+ -+static void -+xtensa_check_frag_count (void) -+{ -+ if (!use_trampolines || frag_now->tc_frag_data.is_no_transform) -+ return; -+ -+ /* We create an area for possible trampolines every 8000 frags or so. This -+ is an estimate based on the max range of a "j" insn (+/-128K) divided -+ by a typical frag byte count (16), minus a few for safety. This function -+ is called after each source line is processed. */ -+ -+ if (get_frag_count () > 8000) -+ { -+ xtensa_create_trampoline_frag (TRUE); -+ clear_frag_count (); -+ unreachable_count = 0; -+ } -+} -+ -+static xtensa_insnbuf trampoline_buf = NULL; -+static xtensa_insnbuf trampoline_slotbuf = NULL; -+ -+#define TRAMPOLINE_FRAG_SIZE 3000 -+ -+static void -+xtensa_create_trampoline_frag (bfd_boolean needs_jump_around) -+{ -+ /* Emit a frag where we can place intermediate jump instructions, -+ in case we need to jump farther than 128K bytes. -+ Each jump instruction takes three bytes. -+ We allocate enough for 1000 trampolines in each frag. -+ If that's not enough, oh well. */ -+ -+ struct trampoline_seg *ts = trampoline_seg_list.next; -+ struct trampoline_frag *tf; -+ char *varP; -+ fragS *fragP; -+ int size = TRAMPOLINE_FRAG_SIZE; -+ -+ for ( ; ts; ts = ts->next) -+ { -+ if (ts->seg == now_seg) -+ break; -+ } -+ -+ if (ts == NULL) -+ { -+ ts = (struct trampoline_seg *)xcalloc(sizeof (struct trampoline_seg), 1); -+ ts->next = trampoline_seg_list.next; -+ trampoline_seg_list.next = ts; -+ ts->seg = now_seg; -+ } -+ -+ frag_wane (frag_now); -+ frag_new (0); -+ xtensa_set_frag_assembly_state (frag_now); -+ varP = frag_var (rs_machine_dependent, size, size, RELAX_TRAMPOLINE, NULL, 0, NULL); -+ fragP = (fragS *)(varP - SIZEOF_STRUCT_FRAG); -+ if (trampoline_buf == NULL) -+ { -+ trampoline_buf = xtensa_insnbuf_alloc (xtensa_default_isa); -+ trampoline_slotbuf = xtensa_insnbuf_alloc (xtensa_default_isa); -+ } -+ tf = (struct trampoline_frag *)xmalloc(sizeof (struct trampoline_frag)); -+ tf->next = ts->trampoline_list.next; -+ ts->trampoline_list.next = tf; -+ tf->needs_jump_around = needs_jump_around; -+ tf->fragP = fragP; -+ tf->fixP = NULL; -+} -+ -+ -+static struct trampoline_seg * -+find_trampoline_seg (asection *seg) -+{ -+ struct trampoline_seg *ts = trampoline_seg_list.next; -+ -+ for ( ; ts; ts = ts->next) -+ { -+ if (ts->seg == seg) -+ return ts; -+ } -+ -+ return NULL; - } - - -+void dump_trampolines (void); -+ -+void -+dump_trampolines (void) -+{ -+ struct trampoline_seg *ts = trampoline_seg_list.next; -+ -+ for ( ; ts; ts = ts->next) -+ { -+ asection *seg = ts->seg; -+ -+ if (seg == NULL) -+ continue; -+ fprintf(stderr, "SECTION %s\n", seg->name); -+ struct trampoline_frag *tf = ts->trampoline_list.next; -+ for ( ; tf; tf = tf->next) -+ { -+ if (tf->fragP == NULL) -+ continue; -+ fprintf(stderr, " 0x%08x: fix=%d, jump_around=%s\n", -+ (int)tf->fragP->fr_address, (int)tf->fragP->fr_fix, -+ tf->needs_jump_around ? "T" : "F"); -+ } -+ } -+} -+ - static void - xtensa_cleanup_align_frags (void) - { -@@ -8709,6 +8892,149 @@ - new_stretch += relax_frag_for_align (fragP, stretch); - break; - -+ case RELAX_TRAMPOLINE: -+ if (fragP->tc_frag_data.relax_seen) -+ { -+ segment_info_type *seginfo = seg_info (now_seg); -+ fragS *fP; /* The out-of-range jump. */ -+ fixS *fixP; -+ -+ /* Scan for jumps that will not reach. */ -+ for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) -+ { -+ symbolS *s = fixP->fx_addsy; -+ xtensa_opcode opcode; -+ int target; -+ int addr; -+ int delta; -+ -+ if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || -+ fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) -+ continue; -+ xtensa_insnbuf_from_chars (isa, trampoline_buf, -+ (unsigned char *) fixP->fx_frag->fr_literal + fixP->fx_where, -+ 0); -+ fmt = xtensa_format_decode (isa, trampoline_buf); -+ gas_assert (fmt != XTENSA_UNDEFINED); -+ slot = fixP->tc_fix_data.slot; -+ xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); -+ opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); -+ if (opcode != xtensa_j_opcode) -+ continue; -+ target = S_GET_VALUE (s); -+ addr = fixP->fx_frag->fr_address; -+ delta = target - addr + stretch; -+ if (delta > J_RANGE || delta < -1 * J_RANGE) -+ { /* Found an out-of-range jump; scan the list of trampolines for the best match. */ -+ struct trampoline_seg *ts = find_trampoline_seg (now_seg); -+ struct trampoline_frag *tf = ts->trampoline_list.next; -+ struct trampoline_frag *prev = &ts->trampoline_list; -+ int lower = (target < addr) ? target : addr; -+ int upper = (target > addr) ? target : addr; -+ int midpoint = lower + (upper - lower) / 2; -+ -+ if ((upper - lower) > 2 * J_RANGE) -+ { -+ /* One trampoline won't suffice; we need multiple jumps. -+ Jump to the trampoline that's farthest, but still in -+ range relative to the original "j" instruction. */ -+ for ( ; tf; prev = tf, tf = tf->next ) -+ { -+ int this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; -+ int next_addr = (tf->next) ? tf->next->fragP->fr_address + tf->next->fragP->fr_fix : 0 ; -+ -+ if (addr == lower) -+ { -+ /* Forward jump. */ -+ if (this_addr - addr < J_RANGE) -+ break; -+ } -+ else -+ { -+ /* Backward jump. */ -+ if (next_addr == 0 || addr - next_addr > J_RANGE) -+ break; -+ } -+ } -+ } -+ else -+ { -+ struct trampoline_frag *best_tf = NULL; -+ int best_delta = 0; -+ -+ for ( ; tf; prev = tf, tf = tf->next ) -+ { -+ int this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; -+ int this_delta = abs (this_addr - midpoint); -+ -+ if (!best_tf || this_delta < best_delta) -+ { -+ best_tf = tf; -+ best_delta = this_delta; -+ } -+ } -+ tf = best_tf; -+ } -+ if (tf->fragP == fragP) -+ { -+ int trampaddr = fragP->fr_address + fragP->fr_fix; -+ -+ if (abs (addr - trampaddr) < J_RANGE) -+ { /* The trampoline is in range of original; fix it! */ -+ fixS *newfixP; -+ int offset; -+ TInsn insn; -+ symbolS *lsym; -+ -+ new_stretch += init_trampoline_frag (tf); -+ offset = fragP->fr_fix; /* Where to assemble the j insn. */ -+ lsym = fragP->fr_symbol; -+ fP = fixP->fx_frag; -+ /* Assemble a jump to the target label here. */ -+ tinsn_init (&insn); -+ insn.insn_type = ITYPE_INSN; -+ insn.opcode = xtensa_j_opcode; -+ insn.ntok = 1; -+ set_expr_symbol_offset (&insn.tok[0], lsym, offset); -+ fmt = xg_get_single_format (xtensa_j_opcode); -+ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); -+ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); -+ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)fragP->fr_literal + offset, 3); -+ fragP->fr_fix += 3; -+ fragP->fr_var -= 3; -+ /* Add a fix-up for the original j insn. */ -+ newfixP = fix_new (fP, fixP->fx_where, fixP->fx_size, lsym, fragP->fr_fix - 3, TRUE, fixP->fx_r_type); -+ newfixP->fx_no_overflow = 1; -+ newfixP->tc_fix_data.X_add_symbol = lsym; -+ newfixP->tc_fix_data.X_add_number = offset; -+ newfixP->tc_fix_data.slot = slot; -+ /* Move the fix-up from the original j insn to this one. */ -+ fixP->fx_frag = fragP; -+ fixP->fx_where = fragP->fr_fix - 3; -+ fixP->tc_fix_data.slot = 0; -+ /* Adjust the jump around this trampoline (if present). */ -+ if (tf->fixP != NULL) -+ { -+ tf->fixP->fx_offset += 3; -+ } -+ new_stretch += 3; -+ fragP->tc_frag_data.relax_seen = FALSE; /* Need another pass. */ -+ /* Do we have room for more? */ -+ if (fragP->fr_var < 3) -+ { /* No, convert to fill. */ -+ frag_wane (fragP); -+ fragP->fr_subtype = 0; -+ /* Remove from the trampoline_list. */ -+ prev->next = tf->next; -+ break; -+ } -+ } -+ } -+ } -+ } -+ } -+ break; -+ - default: - as_bad (_("bad relaxation state")); - } -@@ -9147,6 +9473,200 @@ - } - - -+static struct trampoline_frag * -+search_trampolines (TInsn *tinsn, fragS *fragP, bfd_boolean unreachable_only) -+{ -+ struct trampoline_seg *ts = find_trampoline_seg (now_seg); -+ struct trampoline_frag *tf = (ts) ? ts->trampoline_list.next : NULL; -+ struct trampoline_frag *best_tf = NULL; -+ int best_delta = 0; -+ int best_addr = 0; -+ symbolS *sym = tinsn->tok[0].X_add_symbol; -+ offsetT target = S_GET_VALUE (sym) + tinsn->tok[0].X_add_number; -+ offsetT addr = fragP->fr_address; -+ offsetT lower = (addr < target) ? addr : target; -+ offsetT upper = (addr > target) ? addr : target; -+ int delta = upper - lower; -+ offsetT midpoint = lower + delta / 2; -+ int this_delta = -1; -+ int this_addr = -1; -+ -+ if (delta > 2 * J_RANGE) -+ { -+ /* One trampoline won't do; we need multiple. -+ Choose the farthest trampoline that's still in range of the original -+ and let a later pass finish the job. */ -+ for ( ; tf; tf = tf->next) -+ { -+ int next_addr = (tf->next) ? tf->next->fragP->fr_address + tf->next->fragP->fr_fix : 0; -+ -+ this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; -+ if (lower == addr) -+ { -+ /* Forward jump. */ -+ if (this_addr - addr < J_RANGE) -+ break; -+ } -+ else -+ { -+ /* Backward jump. */ -+ if (next_addr == 0 || addr - next_addr > J_RANGE) -+ break; -+ } -+ if (abs (addr - this_addr) < J_RANGE) -+ return tf; -+ -+ return NULL; -+ } -+ } -+ for ( ; tf; tf = tf->next) -+ { -+ this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; -+ this_delta = abs (this_addr - midpoint); -+ if (unreachable_only && tf->needs_jump_around) -+ continue; -+ if (!best_tf || this_delta < best_delta) -+ { -+ best_tf = tf; -+ best_delta = this_delta; -+ best_addr = this_addr; -+ } -+ } -+ -+ if (best_tf && -+ best_delta < J_RANGE && -+ abs(best_addr - lower) < J_RANGE && -+ abs(best_addr - upper) < J_RANGE) -+ return best_tf; -+ -+ return NULL; /* No suitable trampoline found. */ -+} -+ -+ -+static struct trampoline_frag * -+get_best_trampoline (TInsn *tinsn, fragS *fragP) -+{ -+ struct trampoline_frag *tf = NULL; -+ -+ tf = search_trampolines (tinsn, fragP, TRUE); /* Try unreachable first. */ -+ -+ if (tf == NULL) -+ tf = search_trampolines (tinsn, fragP, FALSE); /* Try ones needing a jump-around, too. */ -+ -+ return tf; -+} -+ -+ -+static void -+check_and_update_trampolines (void) -+{ -+ struct trampoline_seg *ts = find_trampoline_seg (now_seg); -+ struct trampoline_frag *tf = ts->trampoline_list.next; -+ struct trampoline_frag *prev = &ts->trampoline_list; -+ -+ for ( ; tf; prev = tf, tf = tf->next) -+ { -+ if (tf->fragP->fr_var < 3) -+ { -+ frag_wane (tf->fragP); -+ prev->next = tf->next; -+ tf->fragP = NULL; -+ } -+ } -+} -+ -+ -+static int -+init_trampoline_frag (struct trampoline_frag *trampP) -+{ -+ fragS *fp = trampP->fragP; -+ int growth = 0; -+ -+ if (fp->fr_fix == 0) -+ { -+ symbolS *lsym; -+ char label[10 + 2 * sizeof(fp)]; -+ sprintf (label, ".L0_TR_%p", fp); -+ -+ lsym = (symbolS *)local_symbol_make (label, now_seg, 0, fp); -+ fp->fr_symbol = lsym; -+ if (trampP->needs_jump_around) -+ { -+ /* Add a jump around this block of jumps, in case -+ control flows into this block. */ -+ fixS *fixP; -+ TInsn insn; -+ xtensa_format fmt; -+ xtensa_isa isa = xtensa_default_isa; -+ -+ fp->tc_frag_data.is_insn = 1; -+ /* Assemble a jump insn. */ -+ tinsn_init (&insn); -+ insn.insn_type = ITYPE_INSN; -+ insn.opcode = xtensa_j_opcode; -+ insn.ntok = 1; -+ set_expr_symbol_offset (&insn.tok[0], lsym, 3); -+ fmt = xg_get_single_format (xtensa_j_opcode); -+ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); -+ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); -+ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)fp->fr_literal, 3); -+ fp->fr_fix += 3; -+ fp->fr_var -= 3; -+ growth = 3; -+ fixP = fix_new (fp, 0, 3, lsym, 3, TRUE, BFD_RELOC_XTENSA_SLOT0_OP); -+ trampP->fixP = fixP; -+ } -+ } -+ return growth; -+} -+ -+ -+static int -+add_jump_to_trampoline (struct trampoline_frag *trampP, fragS *origfrag) -+{ -+ fragS *tramp = trampP->fragP; -+ fixS *fixP; -+ int offset = tramp->fr_fix; /* Where to assemble the j insn. */ -+ TInsn insn; -+ symbolS *lsym; -+ symbolS *tsym; -+ int toffset; -+ xtensa_format fmt; -+ xtensa_isa isa = xtensa_default_isa; -+ int growth = 0; -+ -+ lsym = tramp->fr_symbol; -+ /* Assemble a jump to the target label in the trampoline frag. */ -+ tsym = origfrag->tc_frag_data.slot_symbols[0]; -+ toffset = origfrag-> tc_frag_data.slot_offsets[0]; -+ tinsn_init (&insn); -+ insn.insn_type = ITYPE_INSN; -+ insn.opcode = xtensa_j_opcode; -+ insn.ntok = 1; -+ set_expr_symbol_offset (&insn.tok[0], tsym, toffset); -+ fmt = xg_get_single_format (xtensa_j_opcode); -+ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); -+ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); -+ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)tramp->fr_literal + offset, 3); -+ tramp->fr_fix += 3; -+ tramp->fr_var -= 3; -+ growth = 3; -+ /* add a fix-up for the trampoline jump. */ -+ fixP = fix_new (tramp, tramp->fr_fix - 3, 3, tsym, toffset, TRUE, BFD_RELOC_XTENSA_SLOT0_OP); -+ /* Modify the jump at the start of this trampoline to point past the newly-added jump. */ -+ fixP = trampP->fixP; -+ if (fixP) -+ fixP->fx_offset += 3; -+ /* Modify the original j to point here. */ -+ origfrag->tc_frag_data.slot_symbols[0] = lsym; -+ origfrag->tc_frag_data.slot_offsets[0] = tramp->fr_fix - 3; -+ /* If trampoline is full, remove it from the list. */ -+ check_and_update_trampolines (); -+ -+ return growth; -+} -+ -+ - static long - relax_frag_immed (segT segP, - fragS *fragP, -@@ -9285,6 +9805,37 @@ - if (negatable_branch && istack.ninsn > 1) - update_next_frag_state (fragP); - -+ /* If last insn is a jump, and it cannot reach its target, try to find a trampoline. */ -+ if (istack.ninsn > 2 && -+ istack.insn[istack.ninsn - 1].insn_type == ITYPE_LABEL && -+ istack.insn[istack.ninsn - 2].insn_type == ITYPE_INSN && -+ istack.insn[istack.ninsn - 2].opcode == xtensa_j_opcode) -+ { -+ TInsn *jinsn = &istack.insn[istack.ninsn - 2]; -+ -+ if (!xg_symbolic_immeds_fit (jinsn, segP, fragP, fragP->fr_offset, total_text_diff)) -+ { -+ struct trampoline_frag *tf = get_best_trampoline (jinsn, fragP); -+ -+ if (tf) -+ { -+ this_text_diff += init_trampoline_frag (tf); -+ this_text_diff += add_jump_to_trampoline (tf, fragP); -+ } -+ else -+ { -+ /* If target symbol is undefined, assume it will reach once linked. */ -+ expressionS *exp = &istack.insn[istack.ninsn - 2].tok[0]; -+ -+ if (exp->X_op == O_symbol && S_IS_DEFINED (exp->X_add_symbol)) -+ { -+ as_bad_where (fragP->fr_file, fragP->fr_line, -+ _("jump target out of range; no usable trampoline found")); -+ } -+ } -+ } -+ } -+ - return this_text_diff; - } - -@@ -9405,6 +9956,9 @@ - else - as_bad (_("invalid relaxation fragment result")); - break; -+ -+ case RELAX_TRAMPOLINE: -+ break; - } - - fragp->fr_var = 0; ---- a/gas/config/tc-xtensa.h -+++ b/gas/config/tc-xtensa.h -@@ -181,6 +181,11 @@ - prevent the linker from changing the size of any frag between the - section start and the org frag. */ - -+ RELAX_TRAMPOLINE, -+ /* Every few thousand frags, we insert one of these, just in case we may -+ need some space for a trampoline (jump to a jump) because the function -+ has gotten too big. If not needed, it disappears. */ -+ - RELAX_NONE - }; - ---- a/gas/frags.c -+++ b/gas/frags.c -@@ -26,6 +26,20 @@ - - extern fragS zero_address_frag; - extern fragS predefined_address_frag; -+ -+static int totalfrags; -+ -+int -+get_frag_count (void) -+{ -+ return totalfrags; -+} -+ -+void -+clear_frag_count (void) -+{ -+ totalfrags = 0; -+} - - /* Initialization for frag routines. */ - -@@ -72,6 +86,7 @@ - ptr = (fragS *) obstack_alloc (ob, SIZEOF_STRUCT_FRAG); - obstack_alignment_mask (ob) = oalign; - memset (ptr, 0, SIZEOF_STRUCT_FRAG); -+ totalfrags++; - return ptr; - } - ---- a/gas/frags.h -+++ b/gas/frags.h -@@ -157,4 +157,7 @@ - - bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, offsetT *); - -+int get_frag_count (void); -+void clear_frag_count (void); -+ - #endif /* FRAGS_H */ ---- a/gas/testsuite/gas/xtensa/all.exp -+++ b/gas/testsuite/gas/xtensa/all.exp -@@ -82,6 +82,7 @@ - run_dump_test "pcrel" - run_dump_test "weak-call" - run_dump_test "jlong" -+ run_dump_test "trampoline" - } - - if [info exists errorInfo] then { ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/trampoline.d -@@ -0,0 +1,26 @@ -+#as: -+#objdump: -d -+#name: trampolines relaxation -+ -+.*: +file format .*xtensa.* -+#... -+.*0:.*j.0x1194c -+.*3:.*j.0x1194f -+.*6:.*j.0x11952 -+.*9:.*j.0x1d4e4 -+#... -+.*11949:.*j.0x11955 -+.*1194c:.*j.0x24a0e -+.*1194f:.*j.0x24a0e -+.*11952:.*j.0x24a11 -+#... -+.*1d4e1:.*j.0x1d4e7 -+.*1d4e4:.*j.0x33462 -+#... -+.*24a0e:.*j.0x24a0e -+.*24a11:.*j.0x24a11 -+#... -+.*3345f:.*ret -+.*33462:.*j.0x49407 -+#... -+.*49407:.*j.0x49407 ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/trampoline.s -@@ -0,0 +1,21 @@ -+ .text -+ j 1f -+ j 1f -+ j 2f -+ j 3f -+ .rep 25000 -+99: -+ and a2, a2, a3 -+ bne a2, a3, 99b -+ .endr -+1: -+ j 1b -+2: -+ j 2b -+ -+ .rep 25000 -+ and a2, a2, a3 -+ _ret -+ .endr -+3: -+ j 3b diff --git a/packages/binutils/2.23.2/0007-xtensa-gas-first-frag-alignment.patch b/packages/binutils/2.23.2/0007-xtensa-gas-first-frag-alignment.patch deleted file mode 100644 index 88e6990a..00000000 --- a/packages/binutils/2.23.2/0007-xtensa-gas-first-frag-alignment.patch +++ /dev/null @@ -1,46 +0,0 @@ -From a35d5e823fdfe8a6e7e05ca8e3fb8bb5697335b1 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 15 Apr 2014 19:12:46 +0400 -Subject: [PATCH] Fix alignment for the first section frag on xtensa - -Linking object files produced by partial linking with link-time -relaxation enabled sometimes fails with the following error message: - -dangerous relocation: call8: misaligned call target: (.text.unlikely+0x63) - -This happens because no basic block with an XTENSA_PROP_ALIGN flag in the -property table is generated for the first basic block, even if the -.align directive is present. -It was believed that the first frag alignment could be derived from the -section alignment, but this was not implemented for the partial linking -case: after partial linking first frag of a section may become not -first, but no additional alignment frag is inserted before it. -Basic block for such frag may be merged with previous basic block into -extended basic block during relaxation pass losing its alignment -restrictions. - -Fix this by always recording alignment for the first section frag. - -2014-04-22 Max Filippov - -gas/ - * config/tc-xtensa.c (xtensa_handle_align): record alignment for the - first section frag. - ---- -Backported from: a35d5e823fdfe8a6e7e05ca8e3fb8bb5697335b1 -Changes to Changelog files and tests are dropped. - - gas/config/tc-xtensa.c | 1 - - 1 file changed, 1 deletion(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -5610,7 +5610,6 @@ - && ! fragP->tc_frag_data.is_literal - && (fragP->fr_type == rs_align - || fragP->fr_type == rs_align_code) -- && fragP->fr_address + fragP->fr_fix > 0 - && fragP->fr_offset > 0 - && now_seg != bss_section) - { diff --git a/packages/binutils/2.23.2/0008-xtensa-gas-ld-diff-relocation-signed.patch b/packages/binutils/2.23.2/0008-xtensa-gas-ld-diff-relocation-signed.patch deleted file mode 100644 index 1989e0a4..00000000 --- a/packages/binutils/2.23.2/0008-xtensa-gas-ld-diff-relocation-signed.patch +++ /dev/null @@ -1,126 +0,0 @@ -From 6a17eba5358549d0d6d195bb22b34cdbc068def2 Mon Sep 17 00:00:00 2001 -From: Volodymyr Arbatov -Date: Mon, 6 May 2013 09:43:21 -0800 -Subject: [PATCH] Use signed data type for R_XTENSA_DIFF* relocation offsets. - -R_XTENSA_DIFF relocation offsets are in fact signed. Treat them as such. -Add testcase that examines ld behaviour on R_XTENSA_DIFF relocation -changing sign during relaxation. - -2014-05-02 Volodymyr Arbatov - David Weatherford - Max Filippov - -bfd/ - * elf32-xtensa.c (relax_section): treat R_XTENSA_DIFF* relocations as - signed. - -gas/ - * config/tc-xtensa.c (md_apply_fix): mark BFD_RELOC_XTENSA_DIFF* - fixups as signed. ---- -Backported from: 1058c7532d0b012ac329219264ddad59049fb6e6 -Changes to Changelog files and tests are dropped. - - bfd/elf32-xtensa.c | 32 +++++++++++++++++--------------- - gas/config/tc-xtensa.c | 3 +++ - 2 files changed, 20 insertions(+), 15 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -223,11 +223,11 @@ - FALSE, 0, 0, FALSE), - - /* Relocations for supporting difference of symbols. */ -- HOWTO (R_XTENSA_DIFF8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, -+ HOWTO (R_XTENSA_DIFF8, 0, 0, 8, FALSE, 0, complain_overflow_signed, - bfd_elf_xtensa_reloc, "R_XTENSA_DIFF8", FALSE, 0, 0xff, FALSE), -- HOWTO (R_XTENSA_DIFF16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield, -+ HOWTO (R_XTENSA_DIFF16, 0, 1, 16, FALSE, 0, complain_overflow_signed, - bfd_elf_xtensa_reloc, "R_XTENSA_DIFF16", FALSE, 0, 0xffff, FALSE), -- HOWTO (R_XTENSA_DIFF32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, -+ HOWTO (R_XTENSA_DIFF32, 0, 2, 32, FALSE, 0, complain_overflow_signed, - bfd_elf_xtensa_reloc, "R_XTENSA_DIFF32", FALSE, 0, 0xffffffff, FALSE), - - /* General immediate operand relocations. */ -@@ -9016,7 +9016,8 @@ - || r_type == R_XTENSA_DIFF16 - || r_type == R_XTENSA_DIFF32) - { -- bfd_vma diff_value = 0, new_end_offset, diff_mask = 0; -+ bfd_signed_vma diff_value = 0; -+ bfd_vma new_end_offset, diff_mask = 0; - - if (bfd_get_section_limit (abfd, sec) < old_source_offset) - { -@@ -9030,15 +9031,15 @@ - { - case R_XTENSA_DIFF8: - diff_value = -- bfd_get_8 (abfd, &contents[old_source_offset]); -+ bfd_get_signed_8 (abfd, &contents[old_source_offset]); - break; - case R_XTENSA_DIFF16: - diff_value = -- bfd_get_16 (abfd, &contents[old_source_offset]); -+ bfd_get_signed_16 (abfd, &contents[old_source_offset]); - break; - case R_XTENSA_DIFF32: - diff_value = -- bfd_get_32 (abfd, &contents[old_source_offset]); -+ bfd_get_signed_32 (abfd, &contents[old_source_offset]); - break; - } - -@@ -9050,24 +9051,25 @@ - switch (r_type) - { - case R_XTENSA_DIFF8: -- diff_mask = 0xff; -- bfd_put_8 (abfd, diff_value, -+ diff_mask = 0x7f; -+ bfd_put_signed_8 (abfd, diff_value, - &contents[old_source_offset]); - break; - case R_XTENSA_DIFF16: -- diff_mask = 0xffff; -- bfd_put_16 (abfd, diff_value, -+ diff_mask = 0x7fff; -+ bfd_put_signed_16 (abfd, diff_value, - &contents[old_source_offset]); - break; - case R_XTENSA_DIFF32: -- diff_mask = 0xffffffff; -- bfd_put_32 (abfd, diff_value, -+ diff_mask = 0x7fffffff; -+ bfd_put_signed_32 (abfd, diff_value, - &contents[old_source_offset]); - break; - } - -- /* Check for overflow. */ -- if ((diff_value & ~diff_mask) != 0) -+ /* Check for overflow. Sign bits must be all zeroes or all ones */ -+ if ((diff_value & ~diff_mask) != 0 && -+ (diff_value & ~diff_mask) != (-1 & ~diff_mask)) - { - (*link_info->callbacks->reloc_dangerous) - (link_info, _("overflow after relaxation"), ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -5868,12 +5868,15 @@ - { - case BFD_RELOC_8: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF8; -+ fixP->fx_signed = 1; - break; - case BFD_RELOC_16: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16; -+ fixP->fx_signed = 1; - break; - case BFD_RELOC_32: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32; -+ fixP->fx_signed = 1; - break; - default: - break; diff --git a/packages/binutils/2.23.2/0009-xtensa-fix-ld-segfault-when-linking-linux-modules.patch b/packages/binutils/2.23.2/0009-xtensa-fix-ld-segfault-when-linking-linux-modules.patch deleted file mode 100644 index 57cd0bf7..00000000 --- a/packages/binutils/2.23.2/0009-xtensa-fix-ld-segfault-when-linking-linux-modules.patch +++ /dev/null @@ -1,42 +0,0 @@ -From e7d17e71cdc10a2e81e454ce3b9637f1b2a587f2 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Thu, 10 Jul 2014 01:47:33 +0400 -Subject: [PATCH] Fix xtensa ld segfault when linking linux modules - -is_inconsistent_linkonce_section makes an assumption that section name -that starts with ".gnu.linkonce.prop." has one more dot in its suffix. -However gas generates such section name by insertion of "prop." right -after ".gnu.linkonce." part of the name of the original section. So, for -section named ".gnu.linkonce.this_module" corresponding property section -name does not satisfy the assumption. Such section names are common in -linux modules. This bug was exposed by the patch "a35d5e8 Fix alignment -for the first section frag on xtensa", that makes gas produce property -section for each section that has ".align" directive in it. - -Use suffix that immediately follows ".gnu.linkonce.prop." when there are -no more dots following it. - -2014-07-10 Max Filippov - -ld/ - * emultempl/xtensaelf.em (is_inconsistent_linkonce_section): - correctly handle missing dot in section name after - ".gnu.linkonce.prop.". ---- -Backported from: e7d17e71cdc10a2e81e454ce3b9637f1b2a587f2 -Changes to ld/ChangeLog file are dropped. - - ld/emultempl/xtensaelf.em | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/ld/emultempl/xtensaelf.em -+++ b/ld/emultempl/xtensaelf.em -@@ -1311,7 +1311,7 @@ - for Tensilica's XCC compiler. */ - name = sec_name + linkonce_len; - if (CONST_STRNEQ (name, "prop.")) -- name = strchr (name + 5, '.') + 1; -+ name = strchr (name + 5, '.') ? strchr (name + 5, '.') + 1 : name + 5; - else if (name[1] == '.' - && (name[0] == 'p' || name[0] == 'e' || name[0] == 'h')) - name += 2; diff --git a/packages/binutils/2.23.2/0010-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch b/packages/binutils/2.23.2/0010-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch deleted file mode 100644 index 58186676..00000000 --- a/packages/binutils/2.23.2/0010-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 7fc39194f8fb48914c995f8ec3826d50086f1ec0 Mon Sep 17 00:00:00 2001 -From: Sterling Augustine -Date: Tue, 25 Jan 2011 13:59:13 -0800 -Subject: [PATCH] Fix 'call8: call target out of range' xtensa ld relaxation - bug - -During link-time relaxation distance between cross-section call site and -its target may grow, producing 'call target out of range' error for -relaxed calls. Be more conservative when calculating whether or not a -callx can be converted to a straight call. - -2014-09-23 Sterling Augustine - -bfd/ - * elf32-xtensa.c (is_resolvable_asm_expansion): for cross-section - call relaxation use furthermost addresses where call source and - destination can be to check whether it's in the range of a direct - call. - -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 41 +++++++++++++++++++++++++++++++++++++---- - 1 file changed, 37 insertions(+), 4 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -7128,10 +7128,43 @@ - || is_reloc_sym_weak (abfd, irel))) - return FALSE; - -- self_address = (sec->output_section->vma -- + sec->output_offset + irel->r_offset + 3); -- dest_address = (target_sec->output_section->vma -- + target_sec->output_offset + target_offset); -+ if (target_sec->output_section != sec->output_section) -+ { -+ /* If the two sections are sufficiently far away that relaxation -+ might take the call out of range, we can't simplify. For -+ example, a positive displacement call into another memory -+ could get moved to a lower address due to literal removal, -+ but the destination won't move, and so the displacment might -+ get larger. -+ -+ If the displacement is negative, assume the destination could -+ move as far back as the start of the output section. The -+ self_address will be at least as far into the output section -+ as it is prior to relaxation. -+ -+ If the displacement is postive, assume the destination will be in -+ it's pre-relaxed location (because relaxation only makes sections -+ smaller). The self_address could go all the way to the beginning -+ of the output section. */ -+ -+ dest_address = target_sec->output_section->vma; -+ self_address = sec->output_section->vma; -+ -+ if (sec->output_section->vma > target_sec->output_section->vma) -+ self_address += sec->output_offset + irel->r_offset + 3; -+ else -+ dest_address += bfd_get_section_limit (abfd, target_sec->output_section); -+ /* Call targets should be four-byte aligned. */ -+ dest_address = (dest_address + 3) & ~3; -+ } -+ else -+ { -+ -+ self_address = (sec->output_section->vma -+ + sec->output_offset + irel->r_offset + 3); -+ dest_address = (target_sec->output_section->vma -+ + target_sec->output_offset + target_offset); -+ } - - *is_reachable_p = pcrel_reloc_fits (direct_call_opcode, 0, - self_address, dest_address); diff --git a/packages/binutils/2.23.2/0011-Fix-trampolines-search-code-for-conditional-branches.patch b/packages/binutils/2.23.2/0011-Fix-trampolines-search-code-for-conditional-branches.patch deleted file mode 100644 index a4e7b5cc..00000000 --- a/packages/binutils/2.23.2/0011-Fix-trampolines-search-code-for-conditional-branches.patch +++ /dev/null @@ -1,81 +0,0 @@ -From 415480d6471e67aef97c0241d451ef2423a1da9d Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 25 Nov 2014 21:33:21 +0300 -Subject: [PATCH] Fix trampolines search code for conditional branches - -For conditional branches that need more than one trampoline to reach its -target assembler couldn't always find suitable trampoline because -post-loop condition check was placed inside the loop, resulting in -premature loop termination. Move check outside the loop. - -This fixes the following build errors seen when assembling huge files -produced by gcc: - Error: jump target out of range; no usable trampoline found - Error: operand 1 of 'j' has out of range value '307307' - -2014-11-25 Max Filippov - -gas/ - * config/tc-xtensa.c (search_trampolines): Move post-loop - condition check outside the search loop. - -gas/testsuite/ - * gas/xtensa/trampoline.d: Add expected output for branches. - * gas/xtensa/trampoline.s: Add test case for branches. - -Signed-off-by: Max Filippov ---- -Backported from: d92b6eece424f0ad35d96fdd85bf207295e8c4c3 -Changes to ChangeLogs are dropped. - - gas/config/tc-xtensa.c | 8 ++++---- - gas/testsuite/gas/xtensa/trampoline.d | 9 +++++++++ - gas/testsuite/gas/xtensa/trampoline.s | 7 +++++++ - 3 files changed, 20 insertions(+), 4 deletions(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -9515,11 +9515,11 @@ - if (next_addr == 0 || addr - next_addr > J_RANGE) - break; - } -- if (abs (addr - this_addr) < J_RANGE) -- return tf; -- -- return NULL; - } -+ if (abs (addr - this_addr) < J_RANGE) -+ return tf; -+ -+ return NULL; - } - for ( ; tf; tf = tf->next) - { ---- a/gas/testsuite/gas/xtensa/trampoline.d -+++ b/gas/testsuite/gas/xtensa/trampoline.d -@@ -24,3 +24,12 @@ - .*33462:.*j.0x49407 - #... - .*49407:.*j.0x49407 -+.*4940a:.*beqz.n.a2,.0x4940f -+.*4940c:.*j.0x693d1 -+#... -+.*693d1:.*j.0x7ddd4 -+#... -+.*7ddd4:.*j.0x927f5 -+#... -+.*927f5:.*j.0x927f5 -+#... ---- a/gas/testsuite/gas/xtensa/trampoline.s -+++ b/gas/testsuite/gas/xtensa/trampoline.s -@@ -19,3 +19,10 @@ - .endr - 3: - j 3b -+ bnez a2, 4f -+ .rep 50000 -+ and a2, a2, a3 -+ _ret -+ .endr -+4: -+ j 4b diff --git a/packages/binutils/2.23.2/0012-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch b/packages/binutils/2.23.2/0012-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch deleted file mode 100644 index 624ce116..00000000 --- a/packages/binutils/2.23.2/0012-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 8ec76b16f62d1bf386fb2c39af5f66c3afddc5cb Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Thu, 14 May 2015 05:22:55 +0300 -Subject: [PATCH] xtensa: fix localized symbol refcounting with --gc-sections - -elf_xtensa_gc_sweep_hook doesn't correctly unreference symbols that were -made local, that results in link failure with the following message: - - BFD (GNU Binutils) 2.24 internal error, aborting at elf32-xtensa.c line - 3372 in elf_xtensa_finish_dynamic_sections - -elf_xtensa_gc_sweep_hook determines symbol reference type (PLT or GOT) by -relocation type. Relocation types are not changed when symbol becomes -local, but its PLT references are added to GOT references and -plt.refcount is set to 0. Such symbol cannot be unreferences in the -elf_xtensa_gc_sweep_hook and its extra references make calculated GOT -relocations section size not match number of GOT relocations. - -Fix it by treating PLT reference as GOT reference when plt.refcount is -not positive. - -2015-05-14 Max Filippov -bfd/ - * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference - as GOT reference when plt.refcount is not positive. - -Signed-off-by: Max Filippov ---- -Backported from: e6c9a083ec5ae7a45bd71682b26aae1939849388 -Changes to ChangeLog are dropped. - - bfd/elf32-xtensa.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -1362,10 +1362,14 @@ - { - if (is_plt) - { -+ /* If the symbol has been localized its plt.refcount got moved -+ to got.refcount. Handle it as GOT. */ - if (h->plt.refcount > 0) - h->plt.refcount--; -+ else -+ is_got = TRUE; - } -- else if (is_got) -+ if (is_got) - { - if (h->got.refcount > 0) - h->got.refcount--; diff --git a/packages/binutils/2.23.2/0013-xtensa-fix-gas-segfault-with-text-section-literals.patch b/packages/binutils/2.23.2/0013-xtensa-fix-gas-segfault-with-text-section-literals.patch deleted file mode 100644 index 013534a0..00000000 --- a/packages/binutils/2.23.2/0013-xtensa-fix-gas-segfault-with-text-section-literals.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 2d0522e76e4afeeb2e104e0a4332d94fa0d2fbf6 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sun, 17 May 2015 06:46:15 +0300 -Subject: [PATCH] xtensa: fix gas segfault with --text-section-literals - -When --text-section-literals is used and code in the .init or .fini -emits literal in the absence of .literal_position, xtensa_move_literals -segfaults. - -Check that search_frag is non-NULL in the xtensa_move_literals and -report error otherwise. - -2015-05-26 Max Filippov -gas/ - * config/tc-xtensa.c (xtensa_move_literals): Check that - search_frag is non-NULL. Report error if literal frag is not - found. - -Signed-off-by: Max Filippov ---- -Backported from: 4de0562a4c69fef4952aa7e19d7bda359f02e8b4 -Changes to ChangeLog are dropped. - - gas/config/tc-xtensa.c | 10 +++++++++- - 1 file changed, 9 insertions(+), 1 deletion(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -10643,13 +10643,21 @@ - frchain_to = NULL; - frag_splice = &(frchain_from->frch_root); - -- while (!search_frag->tc_frag_data.literal_frag) -+ while (search_frag && !search_frag->tc_frag_data.literal_frag) - { - gas_assert (search_frag->fr_fix == 0 - || search_frag->fr_type == rs_align); - search_frag = search_frag->fr_next; - } - -+ if (!search_frag) -+ { -+ search_frag = frchain_from->frch_root; -+ as_bad_where (search_frag->fr_file, search_frag->fr_line, -+ _("literal pool location required for text-section-literals; specify with .literal_position")); -+ continue; -+ } -+ - gas_assert (search_frag->tc_frag_data.literal_frag->fr_subtype - == RELAX_LITERAL_POOL_BEGIN); - xtensa_switch_section_emit_state (&state, segment->seg, 0); diff --git a/packages/binutils/2.23.2/0014-xtensa-fix-signedness-of-gas-relocations.patch b/packages/binutils/2.23.2/0014-xtensa-fix-signedness-of-gas-relocations.patch deleted file mode 100644 index 7139f5e0..00000000 --- a/packages/binutils/2.23.2/0014-xtensa-fix-signedness-of-gas-relocations.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 6c7c5c477ef9ccf2d2548cf2ac3cec9bd3c9c5b6 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 2 Feb 2016 17:11:38 +0300 -Subject: [PATCH] xtensa: fix signedness of gas relocations - -Change 1058c7532d0b "Use signed data type for R_XTENSA_DIFF* relocation -offsets." changed signedness of BFD_RELOC_XTENSA_DIFF* relocations -substituted for BFD_RELOC_*. This made it impossible to encode arbitrary -8-, 16- and 32-bit values, which broke e.g. debug info encoding by .loc -directive. Revert this part and add test. - -gas/ -2016-02-03 Max Filippov - * config/tc-xtensa.c (md_apply_fix): Mark BFD_RELOC_XTENSA_DIFF* - substitutions for BFD_RELOC_* as unsigned. - -Signed-off-by: Max Filippov ---- - gas/config/tc-xtensa.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -5868,15 +5868,15 @@ - { - case BFD_RELOC_8: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF8; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_16: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_32: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - default: - break; diff --git a/packages/binutils/2.23.2/0015-xtensa-fix-.init-.fini-literals-moving.patch b/packages/binutils/2.23.2/0015-xtensa-fix-.init-.fini-literals-moving.patch deleted file mode 100644 index ee41d547..00000000 --- a/packages/binutils/2.23.2/0015-xtensa-fix-.init-.fini-literals-moving.patch +++ /dev/null @@ -1,66 +0,0 @@ -From 7db2accc3fdea0aaa0c3a76a413d8e8030e022c3 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 16 Feb 2016 02:23:28 +0300 -Subject: [PATCH] xtensa: fix .init/.fini literals moving - -Despite the documentation and the comment in xtensa_move_literals, in -the presence of --text-section-literals and --auto-litpools literals are -moved from the separate literal sections into .init and .fini, because -the check in the xtensa_move_literals is incorrect. - -This moving was broken with introduction of auto litpools: some literals -now may be lost. This happens because literal frags emitted from .init -and .fini are not closed when new .literal_position marks new literal -pool. Then frag_align(2, 0, 0) changes type of the last literal frag to -rs_align. rs_align frags are skipped in the xtensa_move_literals. As a -result fixups against such literals are not moved out of .init.literal/ -.fini.literal sections producing the following assembler error: - - test.S: Warning: fixes not all moved from .init.literal - test.S: Internal error! - -Fix check for .init.literal/.fini.literal in the xtensa_move_literals -and don't let it move literals from there in the presence of ---text-section-literals or --auto-litpools. - -2016-02-17 Max Filippov -gas/ - * config/tc-xtensa.c (xtensa_move_literals): Fix check for - .init.literal/.fini.literal section name. - -Signed-off-by: Max Filippov ---- -Backported from: 4111950f363221c4641dc2f33bea61cc94f34906 - - gas/config/tc-xtensa.c | 12 ++++++++++-- - 1 file changed, 10 insertions(+), 2 deletions(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -10624,6 +10624,10 @@ - segT dest_seg; - fixS *fix, *next_fix, **fix_splice; - sym_list *lit; -+ const char *init_name = INIT_SECTION_NAME; -+ const char *fini_name = FINI_SECTION_NAME; -+ int init_name_len = strlen(init_name); -+ int fini_name_len = strlen(fini_name); - - mark_literal_frags (literal_head->next); - -@@ -10632,9 +10636,13 @@ - - for (segment = literal_head->next; segment; segment = segment->next) - { -+ const char *seg_name = segment_name (segment->seg); -+ - /* Keep the literals for .init and .fini in separate sections. */ -- if (!strcmp (segment_name (segment->seg), INIT_SECTION_NAME) -- || !strcmp (segment_name (segment->seg), FINI_SECTION_NAME)) -+ if ((!memcmp (seg_name, init_name, init_name_len) && -+ !strcmp (seg_name + init_name_len, ".literal")) || -+ (!memcmp (seg_name, fini_name, fini_name_len) && -+ !strcmp (seg_name + fini_name_len, ".literal"))) - continue; - - frchain_from = seg_info (segment->seg)->frchainP; diff --git a/packages/binutils/2.23.2/0016-Fix-a-missing-include-of-string.patch b/packages/binutils/2.23.2/0016-Fix-a-missing-include-of-string.patch deleted file mode 100644 index b04033a7..00000000 --- a/packages/binutils/2.23.2/0016-Fix-a-missing-include-of-string.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 23272f9927dc95c0cf6f7c5aabcc0551eca572c5 Mon Sep 17 00:00:00 2001 -From: Martin Liska -Date: Fri, 7 Jun 2019 07:36:52 +0200 -Subject: [PATCH] Fix a missing include of - -gold/ChangeLog: - -2019-06-07 Martin Liska - - * errors.h: Include string. ---- - gold/errors.h | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/gold/errors.h b/gold/errors.h -index 1e61c8dbb5..805b25fc9c 100644 ---- a/gold/errors.h -+++ b/gold/errors.h -@@ -24,6 +24,7 @@ - #define GOLD_ERRORS_H - - #include -+#include - - #include "gold-threads.h" - diff --git a/packages/binutils/2.23.2/chksum b/packages/binutils/2.23.2/chksum deleted file mode 100644 index 00d57027..00000000 --- a/packages/binutils/2.23.2/chksum +++ /dev/null @@ -1,8 +0,0 @@ -md5 binutils-2.23.2.tar.bz2 4f8fa651e35ef262edc01d60fb45702e -sha1 binutils-2.23.2.tar.bz2 042c51073205ebaf88c272d6168f9deb71984b56 -sha256 binutils-2.23.2.tar.bz2 fe914e56fed7a9ec2eb45274b1f2e14b0d8b4f41906a5194eac6883cfe5c1097 -sha512 binutils-2.23.2.tar.bz2 dec753bbba008f1526b89cf1bd85feba78f362f5333ffdf93953fd131eb755976dec82a0a4ba38c43d2434da007137780cfe674de5414be5cf7ce7fbc6af6d16 -md5 binutils-2.23.2.tar.gz cda9dcc08c86ff2fd3f27e4adb250f6f -sha1 binutils-2.23.2.tar.gz c3fb8bab921678b3e40a14e648c89d24b1d6efec -sha256 binutils-2.23.2.tar.gz d42cb1d82ead40ef55edd978d31c22f2d105712fc3a280dbba42cf7a316d0d56 -sha512 binutils-2.23.2.tar.gz 75c3951567fd9758f5afda51cfe7451d6b027930681871fa6f251dac4f4e2ba14ba9a5cb95b223e753941fa9a74dd122206927872357828966d9fce5593e7e22 diff --git a/packages/binutils/2.23.2/version.desc b/packages/binutils/2.23.2/version.desc deleted file mode 100644 index f26b5a26..00000000 --- a/packages/binutils/2.23.2/version.desc +++ /dev/null @@ -1,2 +0,0 @@ -obsolete='yes' -archive_formats='.tar.bz2 .tar.gz' diff --git a/packages/binutils/2.24/0000-fix-enable-install-libiberty-flag.patch b/packages/binutils/2.24/0000-fix-enable-install-libiberty-flag.patch deleted file mode 100644 index 9088d467..00000000 --- a/packages/binutils/2.24/0000-fix-enable-install-libiberty-flag.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 369be6981b26787b2685e3b8c6da779dae8ce35f Mon Sep 17 00:00:00 2001 -From: Mike Frysinger -Date: Mon, 6 Jan 2014 18:15:31 +0000 -Subject: [PATCH] libiberty: fix --enable-install-libiberty flag [PR 56780] - -Commit 199570 fixed the --disable-install-libiberty behavior, but it also -added a bug where the enable path never works because the initial clear -of target_header_dir wasn't deleted. So we end up initializing properly -at the top only to reset it at the end all the time. - -[Arnout: adapt to match 2.24 tarball] -Signed-off-by: Arnout Vandecappelle (Essensium/Mind) - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206367 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - libiberty/configure | 1 - - libiberty/configure.ac | 1 - - 2 files changed, 2 deletions(-) - ---- a/libiberty/configure -+++ b/libiberty/configure -@@ -5507,7 +5507,6 @@ - - setobjs= - CHECK= --target_header_dir= - if test -n "${with_target_subdir}"; then - - # We are being configured as a target library. AC_REPLACE_FUNCS ---- a/libiberty/configure.ac -+++ b/libiberty/configure.ac -@@ -405,7 +405,6 @@ - - setobjs= - CHECK= --target_header_dir= - if test -n "${with_target_subdir}"; then - - # We are being configured as a target library. AC_REPLACE_FUNCS diff --git a/packages/binutils/2.24/0001-dont-segv-on-initial-instructions-overflow.patch b/packages/binutils/2.24/0001-dont-segv-on-initial-instructions-overflow.patch deleted file mode 100644 index 02c56b32..00000000 --- a/packages/binutils/2.24/0001-dont-segv-on-initial-instructions-overflow.patch +++ /dev/null @@ -1,68 +0,0 @@ -From: Alan Modra -Date: Fri, 20 Dec 2013 13:27:52 +0000 (+1030) -Subject: Don't segv on cie.initial_instructions[] overflow. -X-Git-Tag: gdb-7.7-release~148 -X-Git-Url: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff_plain;h=99d190fac4d2aab238cfc798dc5c28ab41456882 - -Don't segv on cie.initial_instructions[] overflow. - -Don't attempt to merge CIEs with a larger number of insns than will -fit in the buffer. - - * elf-eh-frame.c (cie_eq): Return false when initial_insn_length - is too large. - (cie_compute_hash): Don't exceed bounds of initial_instructions. - (_bfd_elf_parse_eh_frame): Always set initial_insn_length, and - save as much of insns to initial_instructions[] as will fit. ---- - ---- - bfd/elf-eh-frame.c | 16 ++++++++++------ - 1 file changed, 10 insertions(+), 6 deletions(-) - ---- a/bfd/elf-eh-frame.c -+++ b/bfd/elf-eh-frame.c -@@ -235,6 +235,7 @@ - && c1->lsda_encoding == c2->lsda_encoding - && c1->fde_encoding == c2->fde_encoding - && c1->initial_insn_length == c2->initial_insn_length -+ && c1->initial_insn_length <= sizeof (c1->initial_instructions) - && memcmp (c1->initial_instructions, - c2->initial_instructions, - c1->initial_insn_length) == 0) -@@ -254,6 +255,7 @@ - cie_compute_hash (struct cie *c) - { - hashval_t h = 0; -+ size_t len; - h = iterative_hash_object (c->length, h); - h = iterative_hash_object (c->version, h); - h = iterative_hash (c->augmentation, strlen (c->augmentation) + 1, h); -@@ -267,7 +269,10 @@ - h = iterative_hash_object (c->lsda_encoding, h); - h = iterative_hash_object (c->fde_encoding, h); - h = iterative_hash_object (c->initial_insn_length, h); -- h = iterative_hash (c->initial_instructions, c->initial_insn_length, h); -+ len = c->initial_insn_length; -+ if (len > sizeof (c->initial_instructions)) -+ len = sizeof (c->initial_instructions); -+ h = iterative_hash (c->initial_instructions, len, h); - c->hash = h; - return h; - } -@@ -762,11 +767,10 @@ - cie->fde_encoding = DW_EH_PE_absptr; - - initial_insn_length = end - buf; -- if (initial_insn_length <= sizeof (cie->initial_instructions)) -- { -- cie->initial_insn_length = initial_insn_length; -- memcpy (cie->initial_instructions, buf, initial_insn_length); -- } -+ cie->initial_insn_length = initial_insn_length; -+ memcpy (cie->initial_instructions, buf, -+ initial_insn_length <= sizeof (cie->initial_instructions) -+ ? initial_insn_length : sizeof (cie->initial_instructions)); - insns = buf; - buf += initial_insn_length; - ENSURE_NO_RELOCS (buf); diff --git a/packages/binutils/2.24/0002-sh-conf.patch b/packages/binutils/2.24/0002-sh-conf.patch deleted file mode 100644 index 40887ddd..00000000 --- a/packages/binutils/2.24/0002-sh-conf.patch +++ /dev/null @@ -1,34 +0,0 @@ -r10231 | lethal | 2005-05-02 09:58:00 -0400 (Mon, 02 May 2005) | 13 lines - -Likewise, binutils has no idea about any of these new targets either, so we -fix that up too.. now we're able to actually build a real toolchain for -sh2a_nofpu- and other more ineptly named toolchains (and yes, there are more -inept targets than that one, really. Go look, I promise). - ---- - configure | 2 +- - configure.ac | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - ---- a/configure -+++ b/configure -@@ -3793,7 +3793,7 @@ - mips*-*-*) - noconfigdirs="$noconfigdirs gprof" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; ---- a/configure.ac -+++ b/configure.ac -@@ -1129,7 +1129,7 @@ - mips*-*-*) - noconfigdirs="$noconfigdirs gprof" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; diff --git a/packages/binutils/2.24/0003-ld_makefile_patch.patch b/packages/binutils/2.24/0003-ld_makefile_patch.patch deleted file mode 100644 index ab6a74f2..00000000 --- a/packages/binutils/2.24/0003-ld_makefile_patch.patch +++ /dev/null @@ -1,27 +0,0 @@ ---- - ld/Makefile.am | 2 +- - ld/Makefile.in | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - ---- a/ld/Makefile.am -+++ b/ld/Makefile.am -@@ -54,7 +54,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - - EMUL = @EMUL@ - EMULATION_OFILES = @EMULATION_OFILES@ ---- a/ld/Makefile.in -+++ b/ld/Makefile.in -@@ -386,7 +386,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - BASEDIR = $(srcdir)/.. - BFDDIR = $(BASEDIR)/bfd - INCDIR = $(BASEDIR)/include diff --git a/packages/binutils/2.24/0004-check_ldrunpath_length.patch b/packages/binutils/2.24/0004-check_ldrunpath_length.patch deleted file mode 100644 index ce28120c..00000000 --- a/packages/binutils/2.24/0004-check_ldrunpath_length.patch +++ /dev/null @@ -1,24 +0,0 @@ ---- - ld/emultempl/elf32.em | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/ld/emultempl/elf32.em -+++ b/ld/emultempl/elf32.em -@@ -1267,6 +1267,8 @@ - && command_line.rpath == NULL) - { - lib_path = (const char *) getenv ("LD_RUN_PATH"); -+ if ((lib_path) && (strlen (lib_path) == 0)) -+ lib_path = NULL; - if (gld${EMULATION_NAME}_search_needed (lib_path, &n, - force)) - break; -@@ -1518,6 +1520,8 @@ - rpath = command_line.rpath; - if (rpath == NULL) - rpath = (const char *) getenv ("LD_RUN_PATH"); -+ if ((rpath) && (strlen (rpath) == 0)) -+ rpath = NULL; - - for (abfd = link_info.input_bfds; abfd; abfd = abfd->link_next) - if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) diff --git a/packages/binutils/2.24/0005-fix-gold-pthreads-typo.patch b/packages/binutils/2.24/0005-fix-gold-pthreads-typo.patch deleted file mode 100644 index 40861f56..00000000 --- a/packages/binutils/2.24/0005-fix-gold-pthreads-typo.patch +++ /dev/null @@ -1,18 +0,0 @@ ---- - gold/gold-threads.cc | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/gold/gold-threads.cc -+++ b/gold/gold-threads.cc -@@ -102,9 +102,9 @@ - if (err != 0) - gold_fatal(_("pthead_mutextattr_init failed: %s"), strerror(err)); - #ifdef PTHREAD_MUTEX_ADAPTIVE_NP -- err = pthread_mutextattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); -+ err = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); - if (err != 0) -- gold_fatal(_("pthread_mutextattr_settype failed: %s"), strerror(err)); -+ gold_fatal(_("pthread_mutexattr_settype failed: %s"), strerror(err)); - #endif - - err = pthread_mutex_init(&this->mutex_, &attr); diff --git a/packages/binutils/2.24/0006-sysroot.patch b/packages/binutils/2.24/0006-sysroot.patch deleted file mode 100644 index 13b52888..00000000 --- a/packages/binutils/2.24/0006-sysroot.patch +++ /dev/null @@ -1,41 +0,0 @@ -Signed-off-by: Sven Rebhan - -Always try to prepend the sysroot prefix to absolute filenames first. - -http://bugs.gentoo.org/275666 -http://sourceware.org/bugzilla/show_bug.cgi?id=10340 - ---- - ld/ldfile.c | 11 +++++++++-- - 1 file changed, 9 insertions(+), 2 deletions(-) - ---- a/ld/ldfile.c -+++ b/ld/ldfile.c -@@ -341,18 +341,25 @@ - directory first. */ - if (! entry->flags.maybe_archive) - { -- if (entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename)) -+ /* For absolute pathnames, try to always open the file in the -+ sysroot first. If this fails, try to open the file at the -+ given location. */ -+ entry->flags.sysrooted = is_sysrooted_pathname (entry->filename); -+ if (!entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename) -+ && ld_sysroot) - { - char *name = concat (ld_sysroot, entry->filename, - (const char *) NULL); - if (ldfile_try_open_bfd (name, entry)) - { - entry->filename = name; -+ entry->flags.sysrooted = TRUE; - return TRUE; - } - free (name); - } -- else if (ldfile_try_open_bfd (entry->filename, entry)) -+ -+ if (ldfile_try_open_bfd (entry->filename, entry)) - return TRUE; - - if (IS_ABSOLUTE_PATH (entry->filename)) diff --git a/packages/binutils/2.24/0007-poison-system-directories.patch b/packages/binutils/2.24/0007-poison-system-directories.patch deleted file mode 100644 index dcd8c5c1..00000000 --- a/packages/binutils/2.24/0007-poison-system-directories.patch +++ /dev/null @@ -1,273 +0,0 @@ -Patch adapted to binutils 2.23.2 and extended to use -BR_COMPILER_PARANOID_UNSAFE_PATH by Thomas Petazzoni. - -Signed-off-by: Thomas Petazzoni - -Upstream-Status: Inappropriate [distribution: codesourcery] - -Patch originally created by Mark Hatle, forward-ported to -binutils 2.21 by Scott Garman. - -purpose: warn for uses of system directories when cross linking - -Code Merged from Sourcery G++ binutils 2.19 - 4.4-277 - -2008-07-02 Joseph Myers - - ld/ - * ld.h (args_type): Add error_poison_system_directories. - * ld.texinfo (--error-poison-system-directories): Document. - * ldfile.c (ldfile_add_library_path): Check - command_line.error_poison_system_directories. - * ldmain.c (main): Initialize - command_line.error_poison_system_directories. - * lexsup.c (enum option_values): Add - OPTION_ERROR_POISON_SYSTEM_DIRECTORIES. - (ld_options): Add --error-poison-system-directories. - (parse_args): Handle new option. - -2007-06-13 Joseph Myers - - ld/ - * config.in: Regenerate. - * ld.h (args_type): Add poison_system_directories. - * ld.texinfo (--no-poison-system-directories): Document. - * ldfile.c (ldfile_add_library_path): Check - command_line.poison_system_directories. - * ldmain.c (main): Initialize - command_line.poison_system_directories. - * lexsup.c (enum option_values): Add - OPTION_NO_POISON_SYSTEM_DIRECTORIES. - (ld_options): Add --no-poison-system-directories. - (parse_args): Handle new option. - -2007-04-20 Joseph Myers - - Merge from Sourcery G++ binutils 2.17: - - 2007-03-20 Joseph Myers - Based on patch by Mark Hatle . - ld/ - * configure.in (--enable-poison-system-directories): New option. - * configure, config.in: Regenerate. - * ldfile.c (ldfile_add_library_path): If - ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of /lib, - /usr/lib, /usr/local/lib or /usr/X11R6/lib. - -Signed-off-by: Mark Hatle -Signed-off-by: Scott Garman - ---- - ld/config.in | 3 +++ - ld/configure | 14 ++++++++++++++ - ld/configure.in | 10 ++++++++++ - ld/ld.h | 8 ++++++++ - ld/ld.texinfo | 12 ++++++++++++ - ld/ldfile.c | 17 +++++++++++++++++ - ld/ldlex.h | 2 ++ - ld/ldmain.c | 2 ++ - ld/lexsup.c | 21 +++++++++++++++++++++ - 9 files changed, 89 insertions(+) - ---- a/ld/config.in -+++ b/ld/config.in -@@ -11,6 +11,9 @@ - language is requested. */ - #undef ENABLE_NLS - -+/* Define to warn for use of native system library directories */ -+#undef ENABLE_POISON_SYSTEM_DIRECTORIES -+ - /* Additional extension a shared object might have. */ - #undef EXTRA_SHLIB_EXTENSION - ---- a/ld/configure -+++ b/ld/configure -@@ -774,6 +774,7 @@ - enable_targets - enable_64_bit_bfd - with_sysroot -+enable_poison_system_directories - enable_gold - enable_got - enable_werror -@@ -1429,6 +1430,8 @@ - (and sometimes confusing) to the casual installer - --enable-targets alternative target configurations - --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes) -+ --enable-poison-system-directories -+ warn for use of native system library directories - --enable-gold[=ARG] build gold [ARG={default,yes,no}] - --enable-got= GOT handling scheme (target, single, negative, - multigot) -@@ -4339,7 +4342,18 @@ - fi - - -+# Check whether --enable-poison-system-directories was given. -+if test "${enable_poison_system_directories+set}" = set; then : -+ enableval=$enable_poison_system_directories; -+else -+ enable_poison_system_directories=no -+fi -+ -+if test "x${enable_poison_system_directories}" = "xyes"; then - -+$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h -+ -+fi - - # Check whether --enable-got was given. - if test "${enable_got+set}" = set; then : ---- a/ld/configure.in -+++ b/ld/configure.in -@@ -87,6 +87,16 @@ - AC_SUBST(TARGET_SYSTEM_ROOT) - AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) - -+AC_ARG_ENABLE([poison-system-directories], -+ AS_HELP_STRING([--enable-poison-system-directories], -+ [warn for use of native system library directories]),, -+ [enable_poison_system_directories=no]) -+if test "x${enable_poison_system_directories}" = "xyes"; then -+ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES], -+ [1], -+ [Define to warn for use of native system library directories]) -+fi -+ - dnl Use --enable-gold to decide if this linker should be the default. - dnl "install_as_default" is set to false if gold is the default linker. - dnl "installed_linker" is the installed BFD linker name. ---- a/ld/ldfile.c -+++ b/ld/ldfile.c -@@ -116,6 +116,23 @@ - new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL); - else - new_dirs->name = xstrdup (name); -+ -+#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES -+ if (command_line.poison_system_directories -+ && ((!strncmp (name, "/lib", 4)) -+ || (!strncmp (name, "/usr/lib", 8)) -+ || (!strncmp (name, "/usr/local/lib", 14)) -+ || (!strncmp (name, "/usr/X11R6/lib", 14)))) -+ { -+ if (command_line.error_poison_system_directories) -+ einfo (_("%X%P: error: library search path \"%s\" is unsafe for " -+ "cross-compilation\n"), name); -+ else -+ einfo (_("%P: warning: library search path \"%s\" is unsafe for " -+ "cross-compilation\n"), name); -+ } -+#endif -+ - } - - /* Try to open a BFD for a lang_input_statement. */ ---- a/ld/ld.h -+++ b/ld/ld.h -@@ -180,6 +180,14 @@ - /* If TRUE we'll just print the default output on stdout. */ - bfd_boolean print_output_format; - -+ /* If TRUE (the default) warn for uses of system directories when -+ cross linking. */ -+ bfd_boolean poison_system_directories; -+ -+ /* If TRUE (default FALSE) give an error for uses of system -+ directories when cross linking instead of a warning. */ -+ bfd_boolean error_poison_system_directories; -+ - /* Big or little endian as set on command line. */ - enum endian_enum endian; - ---- a/ld/ldmain.c -+++ b/ld/ldmain.c -@@ -266,6 +266,8 @@ - command_line.warn_mismatch = TRUE; - command_line.warn_search_mismatch = TRUE; - command_line.check_section_addresses = -1; -+ command_line.poison_system_directories = TRUE; -+ command_line.error_poison_system_directories = FALSE; - - /* We initialize DEMANGLING based on the environment variable - COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the ---- a/ld/ld.texinfo -+++ b/ld/ld.texinfo -@@ -2175,6 +2175,18 @@ - - Passing @code{none} for @var{style} disables the setting from any - @code{--build-id} options earlier on the command line. -+ -+@kindex --no-poison-system-directories -+@item --no-poison-system-directories -+Do not warn for @option{-L} options using system directories such as -+@file{/usr/lib} when cross linking. This option is intended for use -+in chroot environments when such directories contain the correct -+libraries for the target system rather than the host. -+ -+@kindex --error-poison-system-directories -+@item --error-poison-system-directories -+Give an error instead of a warning for @option{-L} options using -+system directories when cross linking. - @end table - - @c man end ---- a/ld/lexsup.c -+++ b/ld/lexsup.c -@@ -507,6 +507,14 @@ - OPTION_IGNORE_UNRESOLVED_SYMBOL}, - '\0', N_("SYMBOL"), - N_("Unresolved SYMBOL will not cause an error or warning"), TWO_DASHES }, -+ { {"no-poison-system-directories", no_argument, NULL, -+ OPTION_NO_POISON_SYSTEM_DIRECTORIES}, -+ '\0', NULL, N_("Do not warn for -L options using system directories"), -+ TWO_DASHES }, -+ { {"error-poison-system-directories", no_argument, NULL, -+ + OPTION_ERROR_POISON_SYSTEM_DIRECTORIES}, -+ '\0', NULL, N_("Give an error for -L options using system directories"), -+ TWO_DASHES }, - }; - - #define OPTION_COUNT ARRAY_SIZE (ld_options) -@@ -519,6 +527,7 @@ - int ingroup = 0; - char *default_dirlist = NULL; - char *shortopts; -+ char *BR_paranoid_env; - struct option *longopts; - struct option *really_longopts; - int last_optind; -@@ -1442,9 +1451,21 @@ - einfo (_("%P%X: --hash-size needs a numeric argument\n")); - } - break; -+ -+ case OPTION_NO_POISON_SYSTEM_DIRECTORIES: -+ command_line.poison_system_directories = FALSE; -+ break; -+ -+ case OPTION_ERROR_POISON_SYSTEM_DIRECTORIES: -+ command_line.error_poison_system_directories = TRUE; -+ break; - } - } - -+ BR_paranoid_env = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH"); -+ if (BR_paranoid_env && strlen(BR_paranoid_env) > 0) -+ command_line.error_poison_system_directories = TRUE; -+ - while (ingroup) - { - lang_leave_group (); ---- a/ld/ldlex.h -+++ b/ld/ldlex.h -@@ -138,6 +138,8 @@ - OPTION_DEFAULT_SCRIPT, - OPTION_PRINT_OUTPUT_FORMAT, - OPTION_IGNORE_UNRESOLVED_SYMBOL, -+ OPTION_NO_POISON_SYSTEM_DIRECTORIES, -+ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES, - }; - - /* The initial parser states. */ diff --git a/packages/binutils/2.24/0008-Fix-library-paths-on-PowerPC.patch b/packages/binutils/2.24/0008-Fix-library-paths-on-PowerPC.patch deleted file mode 100644 index 887e93a5..00000000 --- a/packages/binutils/2.24/0008-Fix-library-paths-on-PowerPC.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 1b967f3cb0682dd05128ef13495c2dca2a04dc4e Mon Sep 17 00:00:00 2001 -From: Alexey Neyman -Date: Sat, 11 Mar 2017 17:27:09 -0800 -Subject: [PATCH] Fix library paths on PowerPC - -First, need to match against just the CPU name, not the whole triplet. -Otherwise, the test picks up "*le-*" pattern from x86_64-apple-darwin -triplet. - -Second, it should be testing for $target, not $host. Host may be -little endian by default, and the sysroot directory layout shouldn't -depend on whether it is built on LE or BE machine. - -Signed-off-by: Alexey Neyman ---- - ld/emulparams/elf32ppccommon.sh | 10 +++++----- - 1 file changed, 5 insertions(+), 5 deletions(-) - ---- a/ld/emulparams/elf32ppccommon.sh -+++ b/ld/emulparams/elf32ppccommon.sh -@@ -46,11 +46,11 @@ - - # Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first. - # Similarly, look for 32 bit libraries in /lib32, /usr/lib32 etc. --case "$host":"$EMULATION_NAME" in -- *le-*:*64lppc*) LIBPATH_SUFFIX=64 ;; -- *le-*:*32lppc*) LIBPATH_SUFFIX=32 ;; -- *le-*:*64*) LIBPATH_SUFFIX=64be ;; -- *le-*:*32*) LIBPATH_SUFFIX=32be ;; -+case `echo "$target" | sed -e 's/-.*//'`:"$EMULATION_NAME" in -+ *le:*64lppc*) LIBPATH_SUFFIX=64 ;; -+ *le:*32lppc*) LIBPATH_SUFFIX=32 ;; -+ *le:*64*) LIBPATH_SUFFIX=64be ;; -+ *le:*32*) LIBPATH_SUFFIX=32be ;; - *:*64lppc*) LIBPATH_SUFFIX=64le ;; - *:*32lppc*) LIBPATH_SUFFIX=32le ;; - *:*64*) LIBPATH_SUFFIX=64 ;; diff --git a/packages/binutils/2.24/0009-xtensa-trampolines.patch b/packages/binutils/2.24/0009-xtensa-trampolines.patch deleted file mode 100644 index c5bfb016..00000000 --- a/packages/binutils/2.24/0009-xtensa-trampolines.patch +++ /dev/null @@ -1,827 +0,0 @@ -From a82c7d9030b67a6a76a5403d0e1641f9e42141ac Mon Sep 17 00:00:00 2001 -From: David Weatherford -Date: Fri, 21 Mar 2014 11:53:42 +0000 -Subject: [PATCH] Add support to the Xtensa target for creating trampolines for - out-of-range branches. - - * tc-xtensa.c (xtensa_check_frag_count, xtensa_create_trampoline_frag) - (xtensa_maybe_create_trampoline_frag, init_trampoline_frag) - (find_trampoline_seg, search_trampolines, get_best_trampoline) - (check_and_update_trampolines, add_jump_to_trampoline) - (dump_trampolines): New function. - (md_parse_option): Add cases for --[no-]trampolines options. - (md_assemble, finish_vinsn, xtensa_end): Add call to - xtensa_check_frag_count. - (xg_assemble_vliw_tokens): Add call to - xtensa_maybe_create_trampoline_frag. - (xtensa_relax_frag): Relax fragments with RELAX_TRAMPOLINE state. - (relax_frag_immed): Relax jump instructions that cannot reach its - target. - * tc-xtensa.h (xtensa_relax_statesE::RELAX_TRAMPOLINE): New relax - state. - - * as.texinfo: Document --[no-]trampolines command-line options. - * c-xtensa.texi: Document trampolines relaxation and command line - options. - - * frags.c (get_frag_count, clear_frag_count): New function. - (frag_alloc): Increment totalfrags counter. - * frags.h (get_frag_count, clear_frag_count): New function. - - * all.exp: Add test for trampoline relaxation. - * trampoline.d: Trampoline relaxation expected dump. - * trampoline.s: Trampoline relaxation test source. ---- -Backported from: a82c7d9030b67a6a76a5403d0e1641f9e42141ac -Changes to Changelog files are dropped. - - gas/config/tc-xtensa.c | 558 +++++++++++++++++++++++++++++++++- - gas/config/tc-xtensa.h | 5 - gas/frags.c | 15 - gas/frags.h | 3 - gas/testsuite/gas/xtensa/all.exp | 1 - gas/testsuite/gas/xtensa/trampoline.d | 26 + - gas/testsuite/gas/xtensa/trampoline.s | 21 + - 7 files changed, 627 insertions(+), 2 deletions(-) - create mode 100644 gas/testsuite/gas/xtensa/trampoline.d - create mode 100644 gas/testsuite/gas/xtensa/trampoline.s - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -469,6 +469,12 @@ - static void finish_vinsn (vliw_insn *); - static bfd_boolean emit_single_op (TInsn *); - static int total_frag_text_expansion (fragS *); -+static bfd_boolean use_trampolines = TRUE; -+static void xtensa_check_frag_count (void); -+static void xtensa_create_trampoline_frag (bfd_boolean); -+static void xtensa_maybe_create_trampoline_frag (void); -+struct trampoline_frag; -+static int init_trampoline_frag (struct trampoline_frag *); - - /* Alignment Functions. */ - -@@ -521,6 +527,7 @@ - static void tinsn_immed_from_frag (TInsn *, fragS *, int); - static int get_num_stack_text_bytes (IStack *); - static int get_num_stack_literal_bytes (IStack *); -+static bfd_boolean tinsn_to_slotbuf (xtensa_format, int, TInsn *, xtensa_insnbuf); - - /* vliw_insn functions. */ - -@@ -688,7 +695,10 @@ - option_prefer_l32r, - option_prefer_const16, - -- option_target_hardware -+ option_target_hardware, -+ -+ option_trampolines, -+ option_no_trampolines, - }; - - const char *md_shortopts = ""; -@@ -761,6 +771,9 @@ - - { "target-hardware", required_argument, NULL, option_target_hardware }, - -+ { "trampolines", no_argument, NULL, option_trampolines }, -+ { "no-trampolines", no_argument, NULL, option_no_trampolines }, -+ - { NULL, no_argument, NULL, 0 } - }; - -@@ -941,6 +954,14 @@ - directive_state[directive_transform] = FALSE; - return 1; - -+ case option_trampolines: -+ use_trampolines = TRUE; -+ return 1; -+ -+ case option_no_trampolines: -+ use_trampolines = FALSE; -+ return 1; -+ - default: - return 0; - } -@@ -964,7 +985,9 @@ - flix bundles\n\ - --no-allow-flix neither allow hand-written nor generate\n\ - flix bundles\n\ -- --rename-section old=new Rename section 'old' to 'new'\n", stream); -+ --rename-section old=new Rename section 'old' to 'new'\n\ -+ --[no-]trampolines [Do not] generate trampolines (jumps to jumps)\n\ -+ when jumps do not reach their targets\n", stream); - } - - -@@ -5569,6 +5592,8 @@ - - /* We've just emitted a new instruction so clear the list of labels. */ - xtensa_clear_insn_labels (); -+ -+ xtensa_check_frag_count (); - } - - -@@ -6373,6 +6398,8 @@ - xg_assemble_vliw_tokens (vinsn); - - xg_clear_vinsn (vinsn); -+ -+ xtensa_check_frag_count (); - } - - -@@ -7141,6 +7168,7 @@ - RELAX_UNREACHABLE, - frag_now->fr_symbol, frag_now->fr_offset, NULL); - xtensa_set_frag_assembly_state (frag_now); -+ xtensa_maybe_create_trampoline_frag (); - } - else if (is_branch && do_align_targets ()) - { -@@ -7223,9 +7251,164 @@ - xtensa_sanity_check (); - - xtensa_add_config_info (); -+ -+ xtensa_check_frag_count (); -+} -+ -+ -+struct trampoline_frag -+{ -+ struct trampoline_frag *next; -+ bfd_boolean needs_jump_around; -+ fragS *fragP; -+ fixS *fixP; -+}; -+ -+struct trampoline_seg -+{ -+ struct trampoline_seg *next; -+ asection *seg; -+ struct trampoline_frag trampoline_list; -+}; -+ -+static struct trampoline_seg trampoline_seg_list; -+#define J_RANGE (128 * 1024) -+ -+static int unreachable_count = 0; -+ -+ -+static void -+xtensa_maybe_create_trampoline_frag (void) -+{ -+ if (!use_trampolines) -+ return; -+ -+ /* We create an area for possible trampolines every 10 unreachable frags. -+ These are preferred over the ones not preceded by an unreachable frag, -+ because we don't have to jump around them. This function is called after -+ each RELAX_UNREACHABLE frag is created. */ -+ -+ if (++unreachable_count > 10) -+ { -+ xtensa_create_trampoline_frag (FALSE); -+ clear_frag_count (); -+ unreachable_count = 0; -+ } -+} -+ -+static void -+xtensa_check_frag_count (void) -+{ -+ if (!use_trampolines || frag_now->tc_frag_data.is_no_transform) -+ return; -+ -+ /* We create an area for possible trampolines every 8000 frags or so. This -+ is an estimate based on the max range of a "j" insn (+/-128K) divided -+ by a typical frag byte count (16), minus a few for safety. This function -+ is called after each source line is processed. */ -+ -+ if (get_frag_count () > 8000) -+ { -+ xtensa_create_trampoline_frag (TRUE); -+ clear_frag_count (); -+ unreachable_count = 0; -+ } -+} -+ -+static xtensa_insnbuf trampoline_buf = NULL; -+static xtensa_insnbuf trampoline_slotbuf = NULL; -+ -+#define TRAMPOLINE_FRAG_SIZE 3000 -+ -+static void -+xtensa_create_trampoline_frag (bfd_boolean needs_jump_around) -+{ -+ /* Emit a frag where we can place intermediate jump instructions, -+ in case we need to jump farther than 128K bytes. -+ Each jump instruction takes three bytes. -+ We allocate enough for 1000 trampolines in each frag. -+ If that's not enough, oh well. */ -+ -+ struct trampoline_seg *ts = trampoline_seg_list.next; -+ struct trampoline_frag *tf; -+ char *varP; -+ fragS *fragP; -+ int size = TRAMPOLINE_FRAG_SIZE; -+ -+ for ( ; ts; ts = ts->next) -+ { -+ if (ts->seg == now_seg) -+ break; -+ } -+ -+ if (ts == NULL) -+ { -+ ts = (struct trampoline_seg *)xcalloc(sizeof (struct trampoline_seg), 1); -+ ts->next = trampoline_seg_list.next; -+ trampoline_seg_list.next = ts; -+ ts->seg = now_seg; -+ } -+ -+ frag_wane (frag_now); -+ frag_new (0); -+ xtensa_set_frag_assembly_state (frag_now); -+ varP = frag_var (rs_machine_dependent, size, size, RELAX_TRAMPOLINE, NULL, 0, NULL); -+ fragP = (fragS *)(varP - SIZEOF_STRUCT_FRAG); -+ if (trampoline_buf == NULL) -+ { -+ trampoline_buf = xtensa_insnbuf_alloc (xtensa_default_isa); -+ trampoline_slotbuf = xtensa_insnbuf_alloc (xtensa_default_isa); -+ } -+ tf = (struct trampoline_frag *)xmalloc(sizeof (struct trampoline_frag)); -+ tf->next = ts->trampoline_list.next; -+ ts->trampoline_list.next = tf; -+ tf->needs_jump_around = needs_jump_around; -+ tf->fragP = fragP; -+ tf->fixP = NULL; -+} -+ -+ -+static struct trampoline_seg * -+find_trampoline_seg (asection *seg) -+{ -+ struct trampoline_seg *ts = trampoline_seg_list.next; -+ -+ for ( ; ts; ts = ts->next) -+ { -+ if (ts->seg == seg) -+ return ts; -+ } -+ -+ return NULL; - } - - -+void dump_trampolines (void); -+ -+void -+dump_trampolines (void) -+{ -+ struct trampoline_seg *ts = trampoline_seg_list.next; -+ -+ for ( ; ts; ts = ts->next) -+ { -+ asection *seg = ts->seg; -+ -+ if (seg == NULL) -+ continue; -+ fprintf(stderr, "SECTION %s\n", seg->name); -+ struct trampoline_frag *tf = ts->trampoline_list.next; -+ for ( ; tf; tf = tf->next) -+ { -+ if (tf->fragP == NULL) -+ continue; -+ fprintf(stderr, " 0x%08x: fix=%d, jump_around=%s\n", -+ (int)tf->fragP->fr_address, (int)tf->fragP->fr_fix, -+ tf->needs_jump_around ? "T" : "F"); -+ } -+ } -+} -+ - static void - xtensa_cleanup_align_frags (void) - { -@@ -8709,6 +8892,149 @@ - new_stretch += relax_frag_for_align (fragP, stretch); - break; - -+ case RELAX_TRAMPOLINE: -+ if (fragP->tc_frag_data.relax_seen) -+ { -+ segment_info_type *seginfo = seg_info (now_seg); -+ fragS *fP; /* The out-of-range jump. */ -+ fixS *fixP; -+ -+ /* Scan for jumps that will not reach. */ -+ for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) -+ { -+ symbolS *s = fixP->fx_addsy; -+ xtensa_opcode opcode; -+ int target; -+ int addr; -+ int delta; -+ -+ if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || -+ fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) -+ continue; -+ xtensa_insnbuf_from_chars (isa, trampoline_buf, -+ (unsigned char *) fixP->fx_frag->fr_literal + fixP->fx_where, -+ 0); -+ fmt = xtensa_format_decode (isa, trampoline_buf); -+ gas_assert (fmt != XTENSA_UNDEFINED); -+ slot = fixP->tc_fix_data.slot; -+ xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); -+ opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); -+ if (opcode != xtensa_j_opcode) -+ continue; -+ target = S_GET_VALUE (s); -+ addr = fixP->fx_frag->fr_address; -+ delta = target - addr + stretch; -+ if (delta > J_RANGE || delta < -1 * J_RANGE) -+ { /* Found an out-of-range jump; scan the list of trampolines for the best match. */ -+ struct trampoline_seg *ts = find_trampoline_seg (now_seg); -+ struct trampoline_frag *tf = ts->trampoline_list.next; -+ struct trampoline_frag *prev = &ts->trampoline_list; -+ int lower = (target < addr) ? target : addr; -+ int upper = (target > addr) ? target : addr; -+ int midpoint = lower + (upper - lower) / 2; -+ -+ if ((upper - lower) > 2 * J_RANGE) -+ { -+ /* One trampoline won't suffice; we need multiple jumps. -+ Jump to the trampoline that's farthest, but still in -+ range relative to the original "j" instruction. */ -+ for ( ; tf; prev = tf, tf = tf->next ) -+ { -+ int this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; -+ int next_addr = (tf->next) ? tf->next->fragP->fr_address + tf->next->fragP->fr_fix : 0 ; -+ -+ if (addr == lower) -+ { -+ /* Forward jump. */ -+ if (this_addr - addr < J_RANGE) -+ break; -+ } -+ else -+ { -+ /* Backward jump. */ -+ if (next_addr == 0 || addr - next_addr > J_RANGE) -+ break; -+ } -+ } -+ } -+ else -+ { -+ struct trampoline_frag *best_tf = NULL; -+ int best_delta = 0; -+ -+ for ( ; tf; prev = tf, tf = tf->next ) -+ { -+ int this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; -+ int this_delta = abs (this_addr - midpoint); -+ -+ if (!best_tf || this_delta < best_delta) -+ { -+ best_tf = tf; -+ best_delta = this_delta; -+ } -+ } -+ tf = best_tf; -+ } -+ if (tf->fragP == fragP) -+ { -+ int trampaddr = fragP->fr_address + fragP->fr_fix; -+ -+ if (abs (addr - trampaddr) < J_RANGE) -+ { /* The trampoline is in range of original; fix it! */ -+ fixS *newfixP; -+ int offset; -+ TInsn insn; -+ symbolS *lsym; -+ -+ new_stretch += init_trampoline_frag (tf); -+ offset = fragP->fr_fix; /* Where to assemble the j insn. */ -+ lsym = fragP->fr_symbol; -+ fP = fixP->fx_frag; -+ /* Assemble a jump to the target label here. */ -+ tinsn_init (&insn); -+ insn.insn_type = ITYPE_INSN; -+ insn.opcode = xtensa_j_opcode; -+ insn.ntok = 1; -+ set_expr_symbol_offset (&insn.tok[0], lsym, offset); -+ fmt = xg_get_single_format (xtensa_j_opcode); -+ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); -+ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); -+ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)fragP->fr_literal + offset, 3); -+ fragP->fr_fix += 3; -+ fragP->fr_var -= 3; -+ /* Add a fix-up for the original j insn. */ -+ newfixP = fix_new (fP, fixP->fx_where, fixP->fx_size, lsym, fragP->fr_fix - 3, TRUE, fixP->fx_r_type); -+ newfixP->fx_no_overflow = 1; -+ newfixP->tc_fix_data.X_add_symbol = lsym; -+ newfixP->tc_fix_data.X_add_number = offset; -+ newfixP->tc_fix_data.slot = slot; -+ /* Move the fix-up from the original j insn to this one. */ -+ fixP->fx_frag = fragP; -+ fixP->fx_where = fragP->fr_fix - 3; -+ fixP->tc_fix_data.slot = 0; -+ /* Adjust the jump around this trampoline (if present). */ -+ if (tf->fixP != NULL) -+ { -+ tf->fixP->fx_offset += 3; -+ } -+ new_stretch += 3; -+ fragP->tc_frag_data.relax_seen = FALSE; /* Need another pass. */ -+ /* Do we have room for more? */ -+ if (fragP->fr_var < 3) -+ { /* No, convert to fill. */ -+ frag_wane (fragP); -+ fragP->fr_subtype = 0; -+ /* Remove from the trampoline_list. */ -+ prev->next = tf->next; -+ break; -+ } -+ } -+ } -+ } -+ } -+ } -+ break; -+ - default: - as_bad (_("bad relaxation state")); - } -@@ -9147,6 +9473,200 @@ - } - - -+static struct trampoline_frag * -+search_trampolines (TInsn *tinsn, fragS *fragP, bfd_boolean unreachable_only) -+{ -+ struct trampoline_seg *ts = find_trampoline_seg (now_seg); -+ struct trampoline_frag *tf = (ts) ? ts->trampoline_list.next : NULL; -+ struct trampoline_frag *best_tf = NULL; -+ int best_delta = 0; -+ int best_addr = 0; -+ symbolS *sym = tinsn->tok[0].X_add_symbol; -+ offsetT target = S_GET_VALUE (sym) + tinsn->tok[0].X_add_number; -+ offsetT addr = fragP->fr_address; -+ offsetT lower = (addr < target) ? addr : target; -+ offsetT upper = (addr > target) ? addr : target; -+ int delta = upper - lower; -+ offsetT midpoint = lower + delta / 2; -+ int this_delta = -1; -+ int this_addr = -1; -+ -+ if (delta > 2 * J_RANGE) -+ { -+ /* One trampoline won't do; we need multiple. -+ Choose the farthest trampoline that's still in range of the original -+ and let a later pass finish the job. */ -+ for ( ; tf; tf = tf->next) -+ { -+ int next_addr = (tf->next) ? tf->next->fragP->fr_address + tf->next->fragP->fr_fix : 0; -+ -+ this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; -+ if (lower == addr) -+ { -+ /* Forward jump. */ -+ if (this_addr - addr < J_RANGE) -+ break; -+ } -+ else -+ { -+ /* Backward jump. */ -+ if (next_addr == 0 || addr - next_addr > J_RANGE) -+ break; -+ } -+ if (abs (addr - this_addr) < J_RANGE) -+ return tf; -+ -+ return NULL; -+ } -+ } -+ for ( ; tf; tf = tf->next) -+ { -+ this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; -+ this_delta = abs (this_addr - midpoint); -+ if (unreachable_only && tf->needs_jump_around) -+ continue; -+ if (!best_tf || this_delta < best_delta) -+ { -+ best_tf = tf; -+ best_delta = this_delta; -+ best_addr = this_addr; -+ } -+ } -+ -+ if (best_tf && -+ best_delta < J_RANGE && -+ abs(best_addr - lower) < J_RANGE && -+ abs(best_addr - upper) < J_RANGE) -+ return best_tf; -+ -+ return NULL; /* No suitable trampoline found. */ -+} -+ -+ -+static struct trampoline_frag * -+get_best_trampoline (TInsn *tinsn, fragS *fragP) -+{ -+ struct trampoline_frag *tf = NULL; -+ -+ tf = search_trampolines (tinsn, fragP, TRUE); /* Try unreachable first. */ -+ -+ if (tf == NULL) -+ tf = search_trampolines (tinsn, fragP, FALSE); /* Try ones needing a jump-around, too. */ -+ -+ return tf; -+} -+ -+ -+static void -+check_and_update_trampolines (void) -+{ -+ struct trampoline_seg *ts = find_trampoline_seg (now_seg); -+ struct trampoline_frag *tf = ts->trampoline_list.next; -+ struct trampoline_frag *prev = &ts->trampoline_list; -+ -+ for ( ; tf; prev = tf, tf = tf->next) -+ { -+ if (tf->fragP->fr_var < 3) -+ { -+ frag_wane (tf->fragP); -+ prev->next = tf->next; -+ tf->fragP = NULL; -+ } -+ } -+} -+ -+ -+static int -+init_trampoline_frag (struct trampoline_frag *trampP) -+{ -+ fragS *fp = trampP->fragP; -+ int growth = 0; -+ -+ if (fp->fr_fix == 0) -+ { -+ symbolS *lsym; -+ char label[10 + 2 * sizeof(fp)]; -+ sprintf (label, ".L0_TR_%p", fp); -+ -+ lsym = (symbolS *)local_symbol_make (label, now_seg, 0, fp); -+ fp->fr_symbol = lsym; -+ if (trampP->needs_jump_around) -+ { -+ /* Add a jump around this block of jumps, in case -+ control flows into this block. */ -+ fixS *fixP; -+ TInsn insn; -+ xtensa_format fmt; -+ xtensa_isa isa = xtensa_default_isa; -+ -+ fp->tc_frag_data.is_insn = 1; -+ /* Assemble a jump insn. */ -+ tinsn_init (&insn); -+ insn.insn_type = ITYPE_INSN; -+ insn.opcode = xtensa_j_opcode; -+ insn.ntok = 1; -+ set_expr_symbol_offset (&insn.tok[0], lsym, 3); -+ fmt = xg_get_single_format (xtensa_j_opcode); -+ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); -+ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); -+ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)fp->fr_literal, 3); -+ fp->fr_fix += 3; -+ fp->fr_var -= 3; -+ growth = 3; -+ fixP = fix_new (fp, 0, 3, lsym, 3, TRUE, BFD_RELOC_XTENSA_SLOT0_OP); -+ trampP->fixP = fixP; -+ } -+ } -+ return growth; -+} -+ -+ -+static int -+add_jump_to_trampoline (struct trampoline_frag *trampP, fragS *origfrag) -+{ -+ fragS *tramp = trampP->fragP; -+ fixS *fixP; -+ int offset = tramp->fr_fix; /* Where to assemble the j insn. */ -+ TInsn insn; -+ symbolS *lsym; -+ symbolS *tsym; -+ int toffset; -+ xtensa_format fmt; -+ xtensa_isa isa = xtensa_default_isa; -+ int growth = 0; -+ -+ lsym = tramp->fr_symbol; -+ /* Assemble a jump to the target label in the trampoline frag. */ -+ tsym = origfrag->tc_frag_data.slot_symbols[0]; -+ toffset = origfrag-> tc_frag_data.slot_offsets[0]; -+ tinsn_init (&insn); -+ insn.insn_type = ITYPE_INSN; -+ insn.opcode = xtensa_j_opcode; -+ insn.ntok = 1; -+ set_expr_symbol_offset (&insn.tok[0], tsym, toffset); -+ fmt = xg_get_single_format (xtensa_j_opcode); -+ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); -+ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); -+ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)tramp->fr_literal + offset, 3); -+ tramp->fr_fix += 3; -+ tramp->fr_var -= 3; -+ growth = 3; -+ /* add a fix-up for the trampoline jump. */ -+ fixP = fix_new (tramp, tramp->fr_fix - 3, 3, tsym, toffset, TRUE, BFD_RELOC_XTENSA_SLOT0_OP); -+ /* Modify the jump at the start of this trampoline to point past the newly-added jump. */ -+ fixP = trampP->fixP; -+ if (fixP) -+ fixP->fx_offset += 3; -+ /* Modify the original j to point here. */ -+ origfrag->tc_frag_data.slot_symbols[0] = lsym; -+ origfrag->tc_frag_data.slot_offsets[0] = tramp->fr_fix - 3; -+ /* If trampoline is full, remove it from the list. */ -+ check_and_update_trampolines (); -+ -+ return growth; -+} -+ -+ - static long - relax_frag_immed (segT segP, - fragS *fragP, -@@ -9285,6 +9805,37 @@ - if (negatable_branch && istack.ninsn > 1) - update_next_frag_state (fragP); - -+ /* If last insn is a jump, and it cannot reach its target, try to find a trampoline. */ -+ if (istack.ninsn > 2 && -+ istack.insn[istack.ninsn - 1].insn_type == ITYPE_LABEL && -+ istack.insn[istack.ninsn - 2].insn_type == ITYPE_INSN && -+ istack.insn[istack.ninsn - 2].opcode == xtensa_j_opcode) -+ { -+ TInsn *jinsn = &istack.insn[istack.ninsn - 2]; -+ -+ if (!xg_symbolic_immeds_fit (jinsn, segP, fragP, fragP->fr_offset, total_text_diff)) -+ { -+ struct trampoline_frag *tf = get_best_trampoline (jinsn, fragP); -+ -+ if (tf) -+ { -+ this_text_diff += init_trampoline_frag (tf); -+ this_text_diff += add_jump_to_trampoline (tf, fragP); -+ } -+ else -+ { -+ /* If target symbol is undefined, assume it will reach once linked. */ -+ expressionS *exp = &istack.insn[istack.ninsn - 2].tok[0]; -+ -+ if (exp->X_op == O_symbol && S_IS_DEFINED (exp->X_add_symbol)) -+ { -+ as_bad_where (fragP->fr_file, fragP->fr_line, -+ _("jump target out of range; no usable trampoline found")); -+ } -+ } -+ } -+ } -+ - return this_text_diff; - } - -@@ -9405,6 +9956,9 @@ - else - as_bad (_("invalid relaxation fragment result")); - break; -+ -+ case RELAX_TRAMPOLINE: -+ break; - } - - fragp->fr_var = 0; ---- a/gas/config/tc-xtensa.h -+++ b/gas/config/tc-xtensa.h -@@ -181,6 +181,11 @@ - prevent the linker from changing the size of any frag between the - section start and the org frag. */ - -+ RELAX_TRAMPOLINE, -+ /* Every few thousand frags, we insert one of these, just in case we may -+ need some space for a trampoline (jump to a jump) because the function -+ has gotten too big. If not needed, it disappears. */ -+ - RELAX_NONE - }; - ---- a/gas/frags.c -+++ b/gas/frags.c -@@ -26,6 +26,20 @@ - - extern fragS zero_address_frag; - extern fragS predefined_address_frag; -+ -+static int totalfrags; -+ -+int -+get_frag_count (void) -+{ -+ return totalfrags; -+} -+ -+void -+clear_frag_count (void) -+{ -+ totalfrags = 0; -+} - - /* Initialization for frag routines. */ - -@@ -72,6 +86,7 @@ - ptr = (fragS *) obstack_alloc (ob, SIZEOF_STRUCT_FRAG); - obstack_alignment_mask (ob) = oalign; - memset (ptr, 0, SIZEOF_STRUCT_FRAG); -+ totalfrags++; - return ptr; - } - ---- a/gas/frags.h -+++ b/gas/frags.h -@@ -157,4 +157,7 @@ - - bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, offsetT *); - -+int get_frag_count (void); -+void clear_frag_count (void); -+ - #endif /* FRAGS_H */ ---- a/gas/testsuite/gas/xtensa/all.exp -+++ b/gas/testsuite/gas/xtensa/all.exp -@@ -99,6 +99,7 @@ - run_dump_test "pcrel" - run_dump_test "weak-call" - run_dump_test "jlong" -+ run_dump_test "trampoline" - } - - if [info exists errorInfo] then { ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/trampoline.d -@@ -0,0 +1,26 @@ -+#as: -+#objdump: -d -+#name: trampolines relaxation -+ -+.*: +file format .*xtensa.* -+#... -+.*0:.*j.0x1194c -+.*3:.*j.0x1194f -+.*6:.*j.0x11952 -+.*9:.*j.0x1d4e4 -+#... -+.*11949:.*j.0x11955 -+.*1194c:.*j.0x24a0e -+.*1194f:.*j.0x24a0e -+.*11952:.*j.0x24a11 -+#... -+.*1d4e1:.*j.0x1d4e7 -+.*1d4e4:.*j.0x33462 -+#... -+.*24a0e:.*j.0x24a0e -+.*24a11:.*j.0x24a11 -+#... -+.*3345f:.*ret -+.*33462:.*j.0x49407 -+#... -+.*49407:.*j.0x49407 ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/trampoline.s -@@ -0,0 +1,21 @@ -+ .text -+ j 1f -+ j 1f -+ j 2f -+ j 3f -+ .rep 25000 -+99: -+ and a2, a2, a3 -+ bne a2, a3, 99b -+ .endr -+1: -+ j 1b -+2: -+ j 2b -+ -+ .rep 25000 -+ and a2, a2, a3 -+ _ret -+ .endr -+3: -+ j 3b diff --git a/packages/binutils/2.24/0010-xtensa-gas-first-frag-alignment.patch b/packages/binutils/2.24/0010-xtensa-gas-first-frag-alignment.patch deleted file mode 100644 index 88e6990a..00000000 --- a/packages/binutils/2.24/0010-xtensa-gas-first-frag-alignment.patch +++ /dev/null @@ -1,46 +0,0 @@ -From a35d5e823fdfe8a6e7e05ca8e3fb8bb5697335b1 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 15 Apr 2014 19:12:46 +0400 -Subject: [PATCH] Fix alignment for the first section frag on xtensa - -Linking object files produced by partial linking with link-time -relaxation enabled sometimes fails with the following error message: - -dangerous relocation: call8: misaligned call target: (.text.unlikely+0x63) - -This happens because no basic block with an XTENSA_PROP_ALIGN flag in the -property table is generated for the first basic block, even if the -.align directive is present. -It was believed that the first frag alignment could be derived from the -section alignment, but this was not implemented for the partial linking -case: after partial linking first frag of a section may become not -first, but no additional alignment frag is inserted before it. -Basic block for such frag may be merged with previous basic block into -extended basic block during relaxation pass losing its alignment -restrictions. - -Fix this by always recording alignment for the first section frag. - -2014-04-22 Max Filippov - -gas/ - * config/tc-xtensa.c (xtensa_handle_align): record alignment for the - first section frag. - ---- -Backported from: a35d5e823fdfe8a6e7e05ca8e3fb8bb5697335b1 -Changes to Changelog files and tests are dropped. - - gas/config/tc-xtensa.c | 1 - - 1 file changed, 1 deletion(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -5610,7 +5610,6 @@ - && ! fragP->tc_frag_data.is_literal - && (fragP->fr_type == rs_align - || fragP->fr_type == rs_align_code) -- && fragP->fr_address + fragP->fr_fix > 0 - && fragP->fr_offset > 0 - && now_seg != bss_section) - { diff --git a/packages/binutils/2.24/0011-xtensa-gas-ld-diff-relocation-signed.patch b/packages/binutils/2.24/0011-xtensa-gas-ld-diff-relocation-signed.patch deleted file mode 100644 index b4f903df..00000000 --- a/packages/binutils/2.24/0011-xtensa-gas-ld-diff-relocation-signed.patch +++ /dev/null @@ -1,126 +0,0 @@ -From 6a17eba5358549d0d6d195bb22b34cdbc068def2 Mon Sep 17 00:00:00 2001 -From: Volodymyr Arbatov -Date: Mon, 6 May 2013 09:43:21 -0800 -Subject: [PATCH] Use signed data type for R_XTENSA_DIFF* relocation offsets. - -R_XTENSA_DIFF relocation offsets are in fact signed. Treat them as such. -Add testcase that examines ld behaviour on R_XTENSA_DIFF relocation -changing sign during relaxation. - -2014-05-02 Volodymyr Arbatov - David Weatherford - Max Filippov - -bfd/ - * elf32-xtensa.c (relax_section): treat R_XTENSA_DIFF* relocations as - signed. - -gas/ - * config/tc-xtensa.c (md_apply_fix): mark BFD_RELOC_XTENSA_DIFF* - fixups as signed. ---- -Backported from: 1058c7532d0b012ac329219264ddad59049fb6e6 -Changes to Changelog files and tests are dropped. - - bfd/elf32-xtensa.c | 32 +++++++++++++++++--------------- - gas/config/tc-xtensa.c | 3 +++ - 2 files changed, 20 insertions(+), 15 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -223,11 +223,11 @@ - FALSE, 0, 0, FALSE), - - /* Relocations for supporting difference of symbols. */ -- HOWTO (R_XTENSA_DIFF8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, -+ HOWTO (R_XTENSA_DIFF8, 0, 0, 8, FALSE, 0, complain_overflow_signed, - bfd_elf_xtensa_reloc, "R_XTENSA_DIFF8", FALSE, 0, 0xff, FALSE), -- HOWTO (R_XTENSA_DIFF16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield, -+ HOWTO (R_XTENSA_DIFF16, 0, 1, 16, FALSE, 0, complain_overflow_signed, - bfd_elf_xtensa_reloc, "R_XTENSA_DIFF16", FALSE, 0, 0xffff, FALSE), -- HOWTO (R_XTENSA_DIFF32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, -+ HOWTO (R_XTENSA_DIFF32, 0, 2, 32, FALSE, 0, complain_overflow_signed, - bfd_elf_xtensa_reloc, "R_XTENSA_DIFF32", FALSE, 0, 0xffffffff, FALSE), - - /* General immediate operand relocations. */ -@@ -9012,7 +9012,8 @@ - || r_type == R_XTENSA_DIFF16 - || r_type == R_XTENSA_DIFF32) - { -- bfd_vma diff_value = 0, new_end_offset, diff_mask = 0; -+ bfd_signed_vma diff_value = 0; -+ bfd_vma new_end_offset, diff_mask = 0; - - if (bfd_get_section_limit (abfd, sec) < old_source_offset) - { -@@ -9026,15 +9027,15 @@ - { - case R_XTENSA_DIFF8: - diff_value = -- bfd_get_8 (abfd, &contents[old_source_offset]); -+ bfd_get_signed_8 (abfd, &contents[old_source_offset]); - break; - case R_XTENSA_DIFF16: - diff_value = -- bfd_get_16 (abfd, &contents[old_source_offset]); -+ bfd_get_signed_16 (abfd, &contents[old_source_offset]); - break; - case R_XTENSA_DIFF32: - diff_value = -- bfd_get_32 (abfd, &contents[old_source_offset]); -+ bfd_get_signed_32 (abfd, &contents[old_source_offset]); - break; - } - -@@ -9046,24 +9047,25 @@ - switch (r_type) - { - case R_XTENSA_DIFF8: -- diff_mask = 0xff; -- bfd_put_8 (abfd, diff_value, -+ diff_mask = 0x7f; -+ bfd_put_signed_8 (abfd, diff_value, - &contents[old_source_offset]); - break; - case R_XTENSA_DIFF16: -- diff_mask = 0xffff; -- bfd_put_16 (abfd, diff_value, -+ diff_mask = 0x7fff; -+ bfd_put_signed_16 (abfd, diff_value, - &contents[old_source_offset]); - break; - case R_XTENSA_DIFF32: -- diff_mask = 0xffffffff; -- bfd_put_32 (abfd, diff_value, -+ diff_mask = 0x7fffffff; -+ bfd_put_signed_32 (abfd, diff_value, - &contents[old_source_offset]); - break; - } - -- /* Check for overflow. */ -- if ((diff_value & ~diff_mask) != 0) -+ /* Check for overflow. Sign bits must be all zeroes or all ones */ -+ if ((diff_value & ~diff_mask) != 0 && -+ (diff_value & ~diff_mask) != (-1 & ~diff_mask)) - { - (*link_info->callbacks->reloc_dangerous) - (link_info, _("overflow after relaxation"), ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -5868,12 +5868,15 @@ - { - case BFD_RELOC_8: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF8; -+ fixP->fx_signed = 1; - break; - case BFD_RELOC_16: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16; -+ fixP->fx_signed = 1; - break; - case BFD_RELOC_32: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32; -+ fixP->fx_signed = 1; - break; - default: - break; diff --git a/packages/binutils/2.24/0012-xtensa-fix-ld-segfault-when-linking-linux-modules.patch b/packages/binutils/2.24/0012-xtensa-fix-ld-segfault-when-linking-linux-modules.patch deleted file mode 100644 index 57cd0bf7..00000000 --- a/packages/binutils/2.24/0012-xtensa-fix-ld-segfault-when-linking-linux-modules.patch +++ /dev/null @@ -1,42 +0,0 @@ -From e7d17e71cdc10a2e81e454ce3b9637f1b2a587f2 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Thu, 10 Jul 2014 01:47:33 +0400 -Subject: [PATCH] Fix xtensa ld segfault when linking linux modules - -is_inconsistent_linkonce_section makes an assumption that section name -that starts with ".gnu.linkonce.prop." has one more dot in its suffix. -However gas generates such section name by insertion of "prop." right -after ".gnu.linkonce." part of the name of the original section. So, for -section named ".gnu.linkonce.this_module" corresponding property section -name does not satisfy the assumption. Such section names are common in -linux modules. This bug was exposed by the patch "a35d5e8 Fix alignment -for the first section frag on xtensa", that makes gas produce property -section for each section that has ".align" directive in it. - -Use suffix that immediately follows ".gnu.linkonce.prop." when there are -no more dots following it. - -2014-07-10 Max Filippov - -ld/ - * emultempl/xtensaelf.em (is_inconsistent_linkonce_section): - correctly handle missing dot in section name after - ".gnu.linkonce.prop.". ---- -Backported from: e7d17e71cdc10a2e81e454ce3b9637f1b2a587f2 -Changes to ld/ChangeLog file are dropped. - - ld/emultempl/xtensaelf.em | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/ld/emultempl/xtensaelf.em -+++ b/ld/emultempl/xtensaelf.em -@@ -1311,7 +1311,7 @@ - for Tensilica's XCC compiler. */ - name = sec_name + linkonce_len; - if (CONST_STRNEQ (name, "prop.")) -- name = strchr (name + 5, '.') + 1; -+ name = strchr (name + 5, '.') ? strchr (name + 5, '.') + 1 : name + 5; - else if (name[1] == '.' - && (name[0] == 'p' || name[0] == 'e' || name[0] == 'h')) - name += 2; diff --git a/packages/binutils/2.24/0013-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch b/packages/binutils/2.24/0013-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch deleted file mode 100644 index c31d01c8..00000000 --- a/packages/binutils/2.24/0013-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 7fc39194f8fb48914c995f8ec3826d50086f1ec0 Mon Sep 17 00:00:00 2001 -From: Sterling Augustine -Date: Tue, 25 Jan 2011 13:59:13 -0800 -Subject: [PATCH] Fix 'call8: call target out of range' xtensa ld relaxation - bug - -During link-time relaxation distance between cross-section call site and -its target may grow, producing 'call target out of range' error for -relaxed calls. Be more conservative when calculating whether or not a -callx can be converted to a straight call. - -2014-09-23 Sterling Augustine - -bfd/ - * elf32-xtensa.c (is_resolvable_asm_expansion): for cross-section - call relaxation use furthermost addresses where call source and - destination can be to check whether it's in the range of a direct - call. - -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 41 +++++++++++++++++++++++++++++++++++++---- - 1 file changed, 37 insertions(+), 4 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -7123,10 +7123,43 @@ - || is_reloc_sym_weak (abfd, irel))) - return FALSE; - -- self_address = (sec->output_section->vma -- + sec->output_offset + irel->r_offset + 3); -- dest_address = (target_sec->output_section->vma -- + target_sec->output_offset + target_offset); -+ if (target_sec->output_section != sec->output_section) -+ { -+ /* If the two sections are sufficiently far away that relaxation -+ might take the call out of range, we can't simplify. For -+ example, a positive displacement call into another memory -+ could get moved to a lower address due to literal removal, -+ but the destination won't move, and so the displacment might -+ get larger. -+ -+ If the displacement is negative, assume the destination could -+ move as far back as the start of the output section. The -+ self_address will be at least as far into the output section -+ as it is prior to relaxation. -+ -+ If the displacement is postive, assume the destination will be in -+ it's pre-relaxed location (because relaxation only makes sections -+ smaller). The self_address could go all the way to the beginning -+ of the output section. */ -+ -+ dest_address = target_sec->output_section->vma; -+ self_address = sec->output_section->vma; -+ -+ if (sec->output_section->vma > target_sec->output_section->vma) -+ self_address += sec->output_offset + irel->r_offset + 3; -+ else -+ dest_address += bfd_get_section_limit (abfd, target_sec->output_section); -+ /* Call targets should be four-byte aligned. */ -+ dest_address = (dest_address + 3) & ~3; -+ } -+ else -+ { -+ -+ self_address = (sec->output_section->vma -+ + sec->output_offset + irel->r_offset + 3); -+ dest_address = (target_sec->output_section->vma -+ + target_sec->output_offset + target_offset); -+ } - - *is_reachable_p = pcrel_reloc_fits (direct_call_opcode, 0, - self_address, dest_address); diff --git a/packages/binutils/2.24/0014-Fix-trampolines-search-code-for-conditional-branches.patch b/packages/binutils/2.24/0014-Fix-trampolines-search-code-for-conditional-branches.patch deleted file mode 100644 index a4e7b5cc..00000000 --- a/packages/binutils/2.24/0014-Fix-trampolines-search-code-for-conditional-branches.patch +++ /dev/null @@ -1,81 +0,0 @@ -From 415480d6471e67aef97c0241d451ef2423a1da9d Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 25 Nov 2014 21:33:21 +0300 -Subject: [PATCH] Fix trampolines search code for conditional branches - -For conditional branches that need more than one trampoline to reach its -target assembler couldn't always find suitable trampoline because -post-loop condition check was placed inside the loop, resulting in -premature loop termination. Move check outside the loop. - -This fixes the following build errors seen when assembling huge files -produced by gcc: - Error: jump target out of range; no usable trampoline found - Error: operand 1 of 'j' has out of range value '307307' - -2014-11-25 Max Filippov - -gas/ - * config/tc-xtensa.c (search_trampolines): Move post-loop - condition check outside the search loop. - -gas/testsuite/ - * gas/xtensa/trampoline.d: Add expected output for branches. - * gas/xtensa/trampoline.s: Add test case for branches. - -Signed-off-by: Max Filippov ---- -Backported from: d92b6eece424f0ad35d96fdd85bf207295e8c4c3 -Changes to ChangeLogs are dropped. - - gas/config/tc-xtensa.c | 8 ++++---- - gas/testsuite/gas/xtensa/trampoline.d | 9 +++++++++ - gas/testsuite/gas/xtensa/trampoline.s | 7 +++++++ - 3 files changed, 20 insertions(+), 4 deletions(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -9515,11 +9515,11 @@ - if (next_addr == 0 || addr - next_addr > J_RANGE) - break; - } -- if (abs (addr - this_addr) < J_RANGE) -- return tf; -- -- return NULL; - } -+ if (abs (addr - this_addr) < J_RANGE) -+ return tf; -+ -+ return NULL; - } - for ( ; tf; tf = tf->next) - { ---- a/gas/testsuite/gas/xtensa/trampoline.d -+++ b/gas/testsuite/gas/xtensa/trampoline.d -@@ -24,3 +24,12 @@ - .*33462:.*j.0x49407 - #... - .*49407:.*j.0x49407 -+.*4940a:.*beqz.n.a2,.0x4940f -+.*4940c:.*j.0x693d1 -+#... -+.*693d1:.*j.0x7ddd4 -+#... -+.*7ddd4:.*j.0x927f5 -+#... -+.*927f5:.*j.0x927f5 -+#... ---- a/gas/testsuite/gas/xtensa/trampoline.s -+++ b/gas/testsuite/gas/xtensa/trampoline.s -@@ -19,3 +19,10 @@ - .endr - 3: - j 3b -+ bnez a2, 4f -+ .rep 50000 -+ and a2, a2, a3 -+ _ret -+ .endr -+4: -+ j 4b diff --git a/packages/binutils/2.24/0015-xtensa-optimize-check_section_ebb_pcrels_fit.patch b/packages/binutils/2.24/0015-xtensa-optimize-check_section_ebb_pcrels_fit.patch deleted file mode 100644 index e4af6100..00000000 --- a/packages/binutils/2.24/0015-xtensa-optimize-check_section_ebb_pcrels_fit.patch +++ /dev/null @@ -1,497 +0,0 @@ -From 20c79baf82273a0b368587f761f152c4d3a593a4 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Fri, 27 Mar 2015 07:13:55 +0300 -Subject: [PATCH 1/4] xtensa: optimize check_section_ebb_pcrels_fit - -The original check_section_ebb_pcrels_fit algorithm checks that text -actions proposed for current EBB are OK for every relocation in a -section. There's no need to check every relocation, because text actions -for EBB can only change size of that EBB, thus only affecting -relocations that in any way cross that EBB. In addition EBBs are -iterated in ascending order of their VMA, making it easier to track -relevant relocations. - -Introduce a structure that can track relocations that cross the range of -VMAs of EBB and use it to only check relocations relevant to current EBB -in check_section_ebb_pcrels_fit. -It takes O(N log N) operations to build it and O(N) operations to move -current EBB VMA window through its entire range, where N is the number -of relocations in a section. The resulting complexity of -compute_text_actions is thus reduced from O(N^2) to O(N log N + N * M), -where M is the average number of relocations crossing each EBB. - -Original profile: - -% time self children called name ------------------------------------------ - 44.26 71.53 6429/6429 compute_text_actions - 50.2 44.26 71.53 6429 check_section_ebb_pcrels_fit - 1.16 20.12 347506666/347576152 pcrel_reloc_fits - 2.95 16.52 347506666/348104944 get_relocation_opnd - 2.01 9.74 347575100/361252208 r_reloc_init - 0.55 7.53 347575100/363381467 r_reloc_get_section - 5.76 0.02 695013332/695013332 xlate_offset_with_removed_text - 0.68 3.89 347575100/363483827 bfd_octets_per_byte - 0.32 0.00 347506666/349910253 is_alt_relocation - 0.18 0.11 6391/6391 build_xlate_map - 0.00 0.00 6429/19417168 get_xtensa_relax_info - 0.00 0.00 6391/6391 free_xlate_map ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 2.56 3.08 6429/6429 compute_text_actions - 8.2 2.56 3.08 6429 check_section_ebb_pcrels_fit - 0.08 0.91 17721075/17790561 pcrel_reloc_fits - 0.17 0.47 17721075/31685977 r_reloc_init - 0.43 0.00 35442150/35442150 xlate_offset_with_removed_text - 0.02 0.37 17721075/33815236 r_reloc_get_section - 0.22 0.11 6391/6391 build_xlate_map - 0.05 0.22 17721075/33917596 bfd_octets_per_byte - 0.03 0.00 17721075/20405299 is_alt_relocation - 0.01 0.00 6429/6429 reloc_range_list_update_range - 0.00 0.00 6429/19417168 get_xtensa_relax_info - 0.00 0.00 6391/6391 free_xlate_map ------------------------------------------ - -2015-04-01 Max Filippov -bfd/ - * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry, - reloc_range): new typedef. - (reloc_range_list_struct, reloc_range_list_entry_struct, - reloc_range_struct): new structures. - (reloc_range_compare, build_reloc_ranges, - reloc_range_list_append, reloc_range_list_remove, - reloc_range_list_update_range, free_reloc_range_list): new - functions. - (compute_text_actions): precompute relocation opcodes before the - loop. Add relevant_relocs variable, initialize it before the - loop, pass it to the check_section_ebb_pcrels_fit. - (check_section_ebb_pcrels_fit): add new parameter: - relevant_relocs. Update address range in the relevant_relocs if - it's non-NULL and iterate only over relevant relocations. - -Backported from: b2b326d246f839ee218192ac88da2384d929a072 -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 321 +++++++++++++++++++++++++++++++++++++++++++++++++---- - 1 file changed, 298 insertions(+), 23 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -6614,8 +6614,10 @@ - (bfd *, asection *, struct bfd_link_info *); - static bfd_boolean compute_ebb_proposed_actions (ebb_constraint *); - static bfd_boolean compute_ebb_actions (ebb_constraint *); -+typedef struct reloc_range_list_struct reloc_range_list; - static bfd_boolean check_section_ebb_pcrels_fit -- (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, const ebb_constraint *, -+ (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, -+ reloc_range_list *, const ebb_constraint *, - const xtensa_opcode *); - static bfd_boolean check_section_ebb_reduces (const ebb_constraint *); - static void text_action_add_proposed -@@ -7214,6 +7216,221 @@ - return reloc_opcodes; - } - -+struct reloc_range_struct -+{ -+ bfd_vma addr; -+ bfd_boolean add; /* TRUE if start of a range, FALSE otherwise. */ -+ /* Original irel index in the array of relocations for a section. */ -+ unsigned irel_index; -+}; -+typedef struct reloc_range_struct reloc_range; -+ -+typedef struct reloc_range_list_entry_struct reloc_range_list_entry; -+struct reloc_range_list_entry_struct -+{ -+ reloc_range_list_entry *next; -+ reloc_range_list_entry *prev; -+ Elf_Internal_Rela *irel; -+ xtensa_opcode opcode; -+ int opnum; -+}; -+ -+struct reloc_range_list_struct -+{ -+ /* The rest of the structure is only meaningful when ok is TRUE. */ -+ bfd_boolean ok; -+ -+ unsigned n_range; /* Number of range markers. */ -+ reloc_range *range; /* Sorted range markers. */ -+ -+ unsigned first; /* Index of a first range element in the list. */ -+ unsigned last; /* One past index of a last range element in the list. */ -+ -+ unsigned n_list; /* Number of list elements. */ -+ reloc_range_list_entry *reloc; /* */ -+ reloc_range_list_entry list_root; -+}; -+ -+static int -+reloc_range_compare (const void *a, const void *b) -+{ -+ const reloc_range *ra = a; -+ const reloc_range *rb = b; -+ -+ if (ra->addr != rb->addr) -+ return ra->addr < rb->addr ? -1 : 1; -+ if (ra->add != rb->add) -+ return ra->add ? -1 : 1; -+ return 0; -+} -+ -+static void -+build_reloc_ranges (bfd *abfd, asection *sec, -+ bfd_byte *contents, -+ Elf_Internal_Rela *internal_relocs, -+ xtensa_opcode *reloc_opcodes, -+ reloc_range_list *list) -+{ -+ unsigned i; -+ size_t n = 0; -+ size_t max_n = 0; -+ reloc_range *ranges = NULL; -+ reloc_range_list_entry *reloc = -+ bfd_malloc (sec->reloc_count * sizeof (*reloc)); -+ -+ memset (list, 0, sizeof (*list)); -+ list->ok = TRUE; -+ -+ for (i = 0; i < sec->reloc_count; i++) -+ { -+ Elf_Internal_Rela *irel = &internal_relocs[i]; -+ int r_type = ELF32_R_TYPE (irel->r_info); -+ reloc_howto_type *howto = &elf_howto_table[r_type]; -+ r_reloc r_rel; -+ -+ if (r_type == R_XTENSA_ASM_SIMPLIFY -+ || r_type == R_XTENSA_32_PCREL -+ || !howto->pc_relative) -+ continue; -+ -+ r_reloc_init (&r_rel, abfd, irel, contents, -+ bfd_get_section_limit (abfd, sec)); -+ -+ if (r_reloc_get_section (&r_rel) != sec) -+ continue; -+ -+ if (n + 2 > max_n) -+ { -+ max_n = (max_n + 2) * 2; -+ ranges = bfd_realloc (ranges, max_n * sizeof (*ranges)); -+ } -+ -+ ranges[n].addr = irel->r_offset; -+ ranges[n + 1].addr = r_rel.target_offset; -+ -+ ranges[n].add = ranges[n].addr < ranges[n + 1].addr; -+ ranges[n + 1].add = !ranges[n].add; -+ -+ ranges[n].irel_index = i; -+ ranges[n + 1].irel_index = i; -+ -+ n += 2; -+ -+ reloc[i].irel = irel; -+ -+ /* Every relocation won't possibly be checked in the optimized version of -+ check_section_ebb_pcrels_fit, so this needs to be done here. */ -+ if (is_alt_relocation (ELF32_R_TYPE (irel->r_info))) -+ { -+ /* None of the current alternate relocs are PC-relative, -+ and only PC-relative relocs matter here. */ -+ } -+ else -+ { -+ xtensa_opcode opcode; -+ int opnum; -+ -+ if (reloc_opcodes) -+ opcode = reloc_opcodes[i]; -+ else -+ opcode = get_relocation_opcode (abfd, sec, contents, irel); -+ -+ if (opcode == XTENSA_UNDEFINED) -+ { -+ list->ok = FALSE; -+ break; -+ } -+ -+ opnum = get_relocation_opnd (opcode, ELF32_R_TYPE (irel->r_info)); -+ if (opnum == XTENSA_UNDEFINED) -+ { -+ list->ok = FALSE; -+ break; -+ } -+ -+ /* Record relocation opcode and opnum as we've calculated them -+ anyway and they won't change. */ -+ reloc[i].opcode = opcode; -+ reloc[i].opnum = opnum; -+ } -+ } -+ -+ if (list->ok) -+ { -+ ranges = bfd_realloc (ranges, n * sizeof (*ranges)); -+ qsort (ranges, n, sizeof (*ranges), reloc_range_compare); -+ -+ list->n_range = n; -+ list->range = ranges; -+ list->reloc = reloc; -+ list->list_root.prev = &list->list_root; -+ list->list_root.next = &list->list_root; -+ } -+ else -+ { -+ free (ranges); -+ free (reloc); -+ } -+} -+ -+static void reloc_range_list_append (reloc_range_list *list, -+ unsigned irel_index) -+{ -+ reloc_range_list_entry *entry = list->reloc + irel_index; -+ -+ entry->prev = list->list_root.prev; -+ entry->next = &list->list_root; -+ entry->prev->next = entry; -+ entry->next->prev = entry; -+ ++list->n_list; -+} -+ -+static void reloc_range_list_remove (reloc_range_list *list, -+ unsigned irel_index) -+{ -+ reloc_range_list_entry *entry = list->reloc + irel_index; -+ -+ entry->next->prev = entry->prev; -+ entry->prev->next = entry->next; -+ --list->n_list; -+} -+ -+/* Update relocation list object so that it lists all relocations that cross -+ [first; last] range. Range bounds should not decrease with successive -+ invocations. */ -+static void reloc_range_list_update_range (reloc_range_list *list, -+ bfd_vma first, bfd_vma last) -+{ -+ /* This should not happen: EBBs are iterated from lower addresses to higher. -+ But even if that happens there's no need to break: just flush current list -+ and start from scratch. */ -+ if ((list->last > 0 && list->range[list->last - 1].addr > last) || -+ (list->first > 0 && list->range[list->first - 1].addr >= first)) -+ { -+ list->first = 0; -+ list->last = 0; -+ list->n_list = 0; -+ list->list_root.next = &list->list_root; -+ list->list_root.prev = &list->list_root; -+ fprintf (stderr, "%s: move backwards requested\n", __func__); -+ } -+ -+ for (; list->last < list->n_range && -+ list->range[list->last].addr <= last; ++list->last) -+ if (list->range[list->last].add) -+ reloc_range_list_append (list, list->range[list->last].irel_index); -+ -+ for (; list->first < list->n_range && -+ list->range[list->first].addr < first; ++list->first) -+ if (!list->range[list->first].add) -+ reloc_range_list_remove (list, list->range[list->first].irel_index); -+} -+ -+static void free_reloc_range_list (reloc_range_list *list) -+{ -+ free (list->range); -+ free (list->reloc); -+} - - /* The compute_text_actions function will build a list of potential - transformation actions for code in the extended basic block of each -@@ -7240,6 +7457,7 @@ - property_table_entry *prop_table = 0; - int ptblsize = 0; - bfd_size_type sec_size; -+ reloc_range_list relevant_relocs; - - relax_info = get_xtensa_relax_info (sec); - BFD_ASSERT (relax_info); -@@ -7272,6 +7490,12 @@ - goto error_return; - } - -+ /* Precompute the opcode for each relocation. */ -+ reloc_opcodes = build_reloc_opcodes (abfd, sec, contents, internal_relocs); -+ -+ build_reloc_ranges (abfd, sec, contents, internal_relocs, reloc_opcodes, -+ &relevant_relocs); -+ - for (i = 0; i < sec->reloc_count; i++) - { - Elf_Internal_Rela *irel = &internal_relocs[i]; -@@ -7335,17 +7559,13 @@ - ebb->start_reloc_idx = i; - ebb->end_reloc_idx = i; - -- /* Precompute the opcode for each relocation. */ -- if (reloc_opcodes == NULL) -- reloc_opcodes = build_reloc_opcodes (abfd, sec, contents, -- internal_relocs); -- - if (!extend_ebb_bounds (ebb) - || !compute_ebb_proposed_actions (&ebb_table) - || !compute_ebb_actions (&ebb_table) - || !check_section_ebb_pcrels_fit (abfd, sec, contents, -- internal_relocs, &ebb_table, -- reloc_opcodes) -+ internal_relocs, -+ &relevant_relocs, -+ &ebb_table, reloc_opcodes) - || !check_section_ebb_reduces (&ebb_table)) - { - /* If anything goes wrong or we get unlucky and something does -@@ -7367,6 +7587,8 @@ - free_ebb_constraint (&ebb_table); - } - -+ free_reloc_range_list (&relevant_relocs); -+ - #if DEBUG - if (relax_info->action_list.head) - print_action_list (stderr, &relax_info->action_list); -@@ -7969,14 +8191,17 @@ - asection *sec, - bfd_byte *contents, - Elf_Internal_Rela *internal_relocs, -+ reloc_range_list *relevant_relocs, - const ebb_constraint *constraint, - const xtensa_opcode *reloc_opcodes) - { - unsigned i, j; -+ unsigned n = sec->reloc_count; - Elf_Internal_Rela *irel; - xlate_map_t *xmap = NULL; - bfd_boolean ok = TRUE; - xtensa_relax_info *relax_info; -+ reloc_range_list_entry *entry = NULL; - - relax_info = get_xtensa_relax_info (sec); - -@@ -7987,7 +8212,40 @@ - can still be used. */ - } - -- for (i = 0; i < sec->reloc_count; i++) -+ if (relevant_relocs && constraint->action_count) -+ { -+ if (!relevant_relocs->ok) -+ { -+ ok = FALSE; -+ n = 0; -+ } -+ else -+ { -+ bfd_vma min_offset, max_offset; -+ min_offset = max_offset = constraint->actions[0].offset; -+ -+ for (i = 1; i < constraint->action_count; ++i) -+ { -+ proposed_action *action = &constraint->actions[i]; -+ bfd_vma offset = action->offset; -+ -+ if (offset < min_offset) -+ min_offset = offset; -+ if (offset > max_offset) -+ max_offset = offset; -+ } -+ reloc_range_list_update_range (relevant_relocs, min_offset, -+ max_offset); -+ n = relevant_relocs->n_list; -+ entry = &relevant_relocs->list_root; -+ } -+ } -+ else -+ { -+ relevant_relocs = NULL; -+ } -+ -+ for (i = 0; i < n; i++) - { - r_reloc r_rel; - bfd_vma orig_self_offset, orig_target_offset; -@@ -7996,7 +8254,15 @@ - reloc_howto_type *howto; - int self_removed_bytes, target_removed_bytes; - -- irel = &internal_relocs[i]; -+ if (relevant_relocs) -+ { -+ entry = entry->next; -+ irel = entry->irel; -+ } -+ else -+ { -+ irel = internal_relocs + i; -+ } - r_type = ELF32_R_TYPE (irel->r_info); - - howto = &elf_howto_table[r_type]; -@@ -8062,21 +8328,30 @@ - xtensa_opcode opcode; - int opnum; - -- if (reloc_opcodes) -- opcode = reloc_opcodes[i]; -- else -- opcode = get_relocation_opcode (abfd, sec, contents, irel); -- if (opcode == XTENSA_UNDEFINED) -+ if (relevant_relocs) - { -- ok = FALSE; -- break; -+ opcode = entry->opcode; -+ opnum = entry->opnum; - } -- -- opnum = get_relocation_opnd (opcode, ELF32_R_TYPE (irel->r_info)); -- if (opnum == XTENSA_UNDEFINED) -+ else - { -- ok = FALSE; -- break; -+ if (reloc_opcodes) -+ opcode = reloc_opcodes[relevant_relocs ? -+ (unsigned)(entry - relevant_relocs->reloc) : i]; -+ else -+ opcode = get_relocation_opcode (abfd, sec, contents, irel); -+ if (opcode == XTENSA_UNDEFINED) -+ { -+ ok = FALSE; -+ break; -+ } -+ -+ opnum = get_relocation_opnd (opcode, ELF32_R_TYPE (irel->r_info)); -+ if (opnum == XTENSA_UNDEFINED) -+ { -+ ok = FALSE; -+ break; -+ } - } - - if (!pcrel_reloc_fits (opcode, opnum, self_offset, target_offset)) -@@ -8773,7 +9048,7 @@ - /* Check all of the PC-relative relocations to make sure they still fit. */ - relocs_fit = check_section_ebb_pcrels_fit (target_sec->owner, target_sec, - target_sec_cache->contents, -- target_sec_cache->relocs, -+ target_sec_cache->relocs, NULL, - &ebb_table, NULL); - - if (!relocs_fit) diff --git a/packages/binutils/2.24/0016-xtensa-optimize-removed_by_actions.patch b/packages/binutils/2.24/0016-xtensa-optimize-removed_by_actions.patch deleted file mode 100644 index 2ce6a19d..00000000 --- a/packages/binutils/2.24/0016-xtensa-optimize-removed_by_actions.patch +++ /dev/null @@ -1,351 +0,0 @@ -From 3e3f60207399ab29dd55af109e5ae9facc7d8e83 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sat, 28 Mar 2015 08:46:28 +0300 -Subject: [PATCH 2/4] xtensa: optimize removed_by_actions - -The function removed_by_actions iterates through text actions to -calculate an offset applied by text actions to a given VMA. Although it -has a parameter p_start_action that allows for incremental offset -calculation, in many places it's used with p_start_action explicitly set -to the first action. After the first relaxation pass when the list of -text actions is finalized, an array of offsets sorted by VMA may be used -to speed up this function. - -Original profile: - -% time self children called name ------------------------------------------ - 0.35 0.00 33872/4808961 relax_section_symbols - 3.32 0.00 326022/4808961 relax_property_section - 12.83 0.00 1259379/4808961 offset_with_removed_text - 32.50 0.00 3189688/4808961 translate_reloc - 71.5 49.00 0.00 4808961 removed_by_actions ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 0.00 0.00 33872/4808537 relax_section_symbols - 0.01 0.00 326022/4808537 relax_property_section - 0.05 0.00 1258955/4808537 offset_with_removed_text_map - 0.13 0.00 3189688/4808537 translate_reloc - 1.0 0.20 0.00 4808537 removed_by_actions_map - 0.00 0.00 120/120 map_removal_by_action ------------------------------------------ - -2015-04-01 Max Filippov -bfd/ - * elf32-xtensa.c (removal_by_action_entry_struct, - removal_by_action_map_struct): new structures. - (removal_by_action_entry, removal_by_action_map): new typedefs. - (text_action_list_struct): add new field: map. - (map_removal_by_action, removed_by_actions_map, - offset_with_removed_text_map): new functions. - (relax_section): replace offset_with_removed_text with - offset_with_removed_text_map. - (translate_reloc, relax_property_section, relax_section_symbols): - replace removed_by_actions with removed_by_actions_map. - -Backported from: 071aa5c98a31c966f5fbfc573fcee61350fd1936 -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 181 +++++++++++++++++++++++++++++++++++++++++++++-------- - 1 file changed, 156 insertions(+), 25 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -5415,11 +5415,28 @@ - text_action *next; - }; - -+struct removal_by_action_entry_struct -+{ -+ bfd_vma offset; -+ int removed; -+ int eq_removed; -+ int eq_removed_before_fill; -+}; -+typedef struct removal_by_action_entry_struct removal_by_action_entry; -+ -+struct removal_by_action_map_struct -+{ -+ unsigned n_entries; -+ removal_by_action_entry *entry; -+}; -+typedef struct removal_by_action_map_struct removal_by_action_map; -+ - - /* List of all of the actions taken on a text section. */ - struct text_action_list_struct - { - text_action *head; -+ removal_by_action_map map; - }; - - -@@ -5631,6 +5648,101 @@ - return count; - } - -+static void -+map_removal_by_action (text_action_list *action_list) -+{ -+ text_action *r; -+ int removed = 0; -+ removal_by_action_map map; -+ bfd_boolean eq_complete; -+ -+ map.n_entries = 0; -+ map.entry = bfd_malloc (action_list_count (action_list) * -+ sizeof (removal_by_action_entry)); -+ eq_complete = FALSE; -+ -+ for (r = action_list->head; r;) -+ { -+ removal_by_action_entry *ientry = map.entry + map.n_entries; -+ -+ if (map.n_entries && (ientry - 1)->offset == r->offset) -+ { -+ --ientry; -+ } -+ else -+ { -+ ++map.n_entries; -+ eq_complete = FALSE; -+ ientry->offset = r->offset; -+ ientry->eq_removed_before_fill = removed; -+ } -+ -+ if (!eq_complete) -+ { -+ if (r->action != ta_fill || r->removed_bytes >= 0) -+ { -+ ientry->eq_removed = removed; -+ eq_complete = TRUE; -+ } -+ else -+ ientry->eq_removed = removed + r->removed_bytes; -+ } -+ -+ removed += r->removed_bytes; -+ ientry->removed = removed; -+ r = r->next; -+ } -+ action_list->map = map; -+} -+ -+static int -+removed_by_actions_map (text_action_list *action_list, bfd_vma offset, -+ bfd_boolean before_fill) -+{ -+ unsigned a, b; -+ -+ if (!action_list->map.entry) -+ map_removal_by_action (action_list); -+ -+ if (!action_list->map.n_entries) -+ return 0; -+ -+ a = 0; -+ b = action_list->map.n_entries; -+ -+ while (b - a > 1) -+ { -+ unsigned c = (a + b) / 2; -+ -+ if (action_list->map.entry[c].offset <= offset) -+ a = c; -+ else -+ b = c; -+ } -+ -+ if (action_list->map.entry[a].offset < offset) -+ { -+ return action_list->map.entry[a].removed; -+ } -+ else if (action_list->map.entry[a].offset == offset) -+ { -+ return before_fill ? -+ action_list->map.entry[a].eq_removed_before_fill : -+ action_list->map.entry[a].eq_removed; -+ } -+ else -+ { -+ return 0; -+ } -+} -+ -+static bfd_vma -+offset_with_removed_text_map (text_action_list *action_list, bfd_vma offset) -+{ -+ int removed = removed_by_actions_map (action_list, offset, FALSE); -+ return offset - removed; -+} -+ - - /* The find_insn_action routine will only find non-fill actions. */ - -@@ -5904,6 +6016,9 @@ - - relax_info->action_list.head = NULL; - -+ relax_info->action_list.map.n_entries = 0; -+ relax_info->action_list.map.entry = NULL; -+ - relax_info->fix_list = NULL; - relax_info->fix_array = NULL; - relax_info->fix_array_count = 0; -@@ -9213,7 +9328,7 @@ - if (elf_hash_table (link_info)->dynamic_sections_created) - shrink_dynamic_reloc_sections (link_info, abfd, sec, irel); - irel->r_info = ELF32_R_INFO (0, R_XTENSA_NONE); -- irel->r_offset = offset_with_removed_text -+ irel->r_offset = offset_with_removed_text_map - (&relax_info->action_list, irel->r_offset); - continue; - } -@@ -9250,7 +9365,7 @@ - } - } - -- source_offset = offset_with_removed_text -+ source_offset = offset_with_removed_text_map - (&relax_info->action_list, irel->r_offset); - irel->r_offset = source_offset; - } -@@ -9347,7 +9462,7 @@ - break; - } - -- new_end_offset = offset_with_removed_text -+ new_end_offset = offset_with_removed_text_map - (&target_relax_info->action_list, - r_rel.target_offset + diff_value); - diff_value = new_end_offset - new_reloc.target_offset; -@@ -9745,7 +9860,6 @@ - xtensa_relax_info *relax_info; - removed_literal *removed; - bfd_vma target_offset, base_offset; -- text_action *act; - - *new_rel = *orig_rel; - -@@ -9798,19 +9912,26 @@ - offset. */ - - base_offset = r_reloc_get_target_offset (new_rel) - new_rel->rela.r_addend; -- act = relax_info->action_list.head; - if (base_offset <= target_offset) - { -- int base_removed = removed_by_actions (&act, base_offset, FALSE); -- int addend_removed = removed_by_actions (&act, target_offset, FALSE); -+ int base_removed = removed_by_actions_map (&relax_info->action_list, -+ base_offset, FALSE); -+ int addend_removed = removed_by_actions_map (&relax_info->action_list, -+ target_offset, FALSE) - -+ base_removed; -+ - new_rel->target_offset = target_offset - base_removed - addend_removed; - new_rel->rela.r_addend -= addend_removed; - } - else - { - /* Handle a negative addend. The base offset comes first. */ -- int tgt_removed = removed_by_actions (&act, target_offset, FALSE); -- int addend_removed = removed_by_actions (&act, base_offset, FALSE); -+ int tgt_removed = removed_by_actions_map (&relax_info->action_list, -+ target_offset, FALSE); -+ int addend_removed = removed_by_actions_map (&relax_info->action_list, -+ base_offset, FALSE) - -+ tgt_removed; -+ - new_rel->target_offset = target_offset - tgt_removed; - new_rel->rela.r_addend += addend_removed; - } -@@ -10133,9 +10254,10 @@ - bfd_vma old_offset = val.r_rel.target_offset; - bfd_vma new_offset; - long old_size, new_size; -- text_action *act = target_relax_info->action_list.head; -- new_offset = old_offset - -- removed_by_actions (&act, old_offset, FALSE); -+ int removed_by_old_offset = -+ removed_by_actions_map (&target_relax_info->action_list, -+ old_offset, FALSE); -+ new_offset = old_offset - removed_by_old_offset; - - /* Assert that we are not out of bounds. */ - old_size = bfd_get_32 (abfd, size_p); -@@ -10159,9 +10281,10 @@ - - /* Recompute the new_offset, but this time don't - include any fill inserted by relaxation. */ -- act = target_relax_info->action_list.head; -- new_offset = old_offset - -- removed_by_actions (&act, old_offset, TRUE); -+ removed_by_old_offset = -+ removed_by_actions_map (&target_relax_info->action_list, -+ old_offset, TRUE); -+ new_offset = old_offset - removed_by_old_offset; - - /* If it is not unreachable and we have not yet - seen an unreachable at this address, place it -@@ -10177,8 +10300,12 @@ - } - } - else -- new_size -= -- removed_by_actions (&act, old_offset + old_size, TRUE); -+ { -+ int removed_by_old_offset_size = -+ removed_by_actions_map (&target_relax_info->action_list, -+ old_offset + old_size, TRUE); -+ new_size -= removed_by_old_offset_size - removed_by_old_offset; -+ } - - if (new_size != old_size) - { -@@ -10436,14 +10563,16 @@ - - if (isym->st_shndx == sec_shndx) - { -- text_action *act = relax_info->action_list.head; - bfd_vma orig_addr = isym->st_value; -+ int removed = removed_by_actions_map (&relax_info->action_list, -+ orig_addr, FALSE); - -- isym->st_value -= removed_by_actions (&act, orig_addr, FALSE); -- -+ isym->st_value -= removed; - if (ELF32_ST_TYPE (isym->st_info) == STT_FUNC) - isym->st_size -= -- removed_by_actions (&act, orig_addr + isym->st_size, FALSE); -+ removed_by_actions_map (&relax_info->action_list, -+ orig_addr + isym->st_size, FALSE) - -+ removed; - } - } - -@@ -10461,15 +10590,17 @@ - || sym_hash->root.type == bfd_link_hash_defweak) - && sym_hash->root.u.def.section == sec) - { -- text_action *act = relax_info->action_list.head; - bfd_vma orig_addr = sym_hash->root.u.def.value; -+ int removed = removed_by_actions_map (&relax_info->action_list, -+ orig_addr, FALSE); - -- sym_hash->root.u.def.value -= -- removed_by_actions (&act, orig_addr, FALSE); -+ sym_hash->root.u.def.value -= removed; - - if (sym_hash->type == STT_FUNC) - sym_hash->size -= -- removed_by_actions (&act, orig_addr + sym_hash->size, FALSE); -+ removed_by_actions_map (&relax_info->action_list, -+ orig_addr + sym_hash->size, FALSE) - -+ removed; - } - } - diff --git a/packages/binutils/2.24/0017-xtensa-optimize-find_removed_literal.patch b/packages/binutils/2.24/0017-xtensa-optimize-find_removed_literal.patch deleted file mode 100644 index 3b64fd8b..00000000 --- a/packages/binutils/2.24/0017-xtensa-optimize-find_removed_literal.patch +++ /dev/null @@ -1,141 +0,0 @@ -From 288c2b709e5e6841484e1a129eaccd299db36877 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sat, 4 Apr 2015 14:49:42 +0300 -Subject: [PATCH 3/4] xtensa: optimize find_removed_literal - -find_removed_literal uses linear search to find removed literal by its -VMA. The list of literals is fixed at that point, build an ordered index -array and use binary search instead. - -Original profile: - -% time self children called name ------------------------------------------ - 56.72 0.00 297578/669392 translate_reloc - 70.86 0.00 371814/669392 relax_section - 67.9 127.58 0.00 669392 find_removed_literal ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 0.00 0.00 297578/669392 translate_reloc - 0.00 0.00 371814/669392 relax_section - 0.0 0.00 0.00 669392 find_removed_literal - 0.00 0.00 23838/23838 map_removed_literal ------------------------------------------ - -2015-04-03 Max Filippov -bfd/ - * elf32-xtensa.c (removed_literal_map_entry): new typedef. - (removed_literal_map_entry_struct): new structure. - (removed_literal_list_struct): add new fields: n_map and map. - (map_removed_literal, removed_literal_compare): new functions. - (find_removed_literal): build index array for literals ordered - by VMA, use binary search to find removed literal. - -Backported from: 3439c466273378021821473d3fc84990e089ae34 -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++----- - 1 file changed, 58 insertions(+), 6 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -5827,6 +5827,7 @@ - by the "from" offset field. */ - - typedef struct removed_literal_struct removed_literal; -+typedef struct removed_literal_map_entry_struct removed_literal_map_entry; - typedef struct removed_literal_list_struct removed_literal_list; - - struct removed_literal_struct -@@ -5836,10 +5837,19 @@ - removed_literal *next; - }; - -+struct removed_literal_map_entry_struct -+{ -+ bfd_vma addr; -+ removed_literal *literal; -+}; -+ - struct removed_literal_list_struct - { - removed_literal *head; - removed_literal *tail; -+ -+ unsigned n_map; -+ removed_literal_map_entry *map; - }; - - -@@ -5888,6 +5898,39 @@ - } - } - -+static void -+map_removed_literal (removed_literal_list *removed_list) -+{ -+ unsigned n_map = 0; -+ unsigned i; -+ removed_literal_map_entry *map = NULL; -+ removed_literal *r = removed_list->head; -+ -+ for (i = 0; r; ++i, r = r->next) -+ { -+ if (i == n_map) -+ { -+ n_map = (n_map * 2) + 2; -+ map = bfd_realloc (map, n_map * sizeof (*map)); -+ } -+ map[i].addr = r->from.target_offset; -+ map[i].literal = r; -+ } -+ removed_list->map = map; -+ removed_list->n_map = i; -+} -+ -+static int -+removed_literal_compare (const void *a, const void *b) -+{ -+ const removed_literal_map_entry *pa = a; -+ const removed_literal_map_entry *pb = b; -+ -+ if (pa->addr == pb->addr) -+ return 0; -+ else -+ return pa->addr < pb->addr ? -1 : 1; -+} - - /* Check if the list of removed literals contains an entry for the - given address. Return the entry if found. */ -@@ -5895,12 +5938,21 @@ - static removed_literal * - find_removed_literal (removed_literal_list *removed_list, bfd_vma addr) - { -- removed_literal *r = removed_list->head; -- while (r && r->from.target_offset < addr) -- r = r->next; -- if (r && r->from.target_offset == addr) -- return r; -- return NULL; -+ removed_literal_map_entry *p; -+ removed_literal *r = NULL; -+ -+ if (removed_list->map == NULL) -+ map_removed_literal (removed_list); -+ -+ p = bsearch (&addr, removed_list->map, removed_list->n_map, -+ sizeof (*removed_list->map), removed_literal_compare); -+ if (p) -+ { -+ while (p != removed_list->map && (p - 1)->addr == addr) -+ --p; -+ r = p->literal; -+ } -+ return r; - } - - diff --git a/packages/binutils/2.24/0018-xtensa-replace-action-list-with-splay-tree.patch b/packages/binutils/2.24/0018-xtensa-replace-action-list-with-splay-tree.patch deleted file mode 100644 index dd7ff8f9..00000000 --- a/packages/binutils/2.24/0018-xtensa-replace-action-list-with-splay-tree.patch +++ /dev/null @@ -1,821 +0,0 @@ -From e5409aedd3ee2192855018a564650ffb75c26e60 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sun, 5 Apr 2015 17:04:22 +0300 -Subject: [PATCH 4/4] xtensa: replace action list with splay tree - -text_action_add uses linear list search to order text actions list by -action VMA. The list is used at the first relaxation pass, when it's not -fixed yet. -Replace the list with splay tree from libiberty. - -Original profile: - -% time self children called name ------------------------------------------ - 0.00 0.00 14/158225 compute_text_actions - 3.62 0.00 25211/158225 remove_dead_literal - 8.42 0.00 58645/158225 coalesce_shared_literal - 10.68 0.00 74355/158225 text_action_add_proposed - 38.8 22.73 0.00 158225 text_action_add - 0.00 0.00 144527/293246 bfd_zmalloc ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 0.00 0.00 14/158225 compute_text_actions - 0.00 0.00 25211/158225 remove_dead_literal - 0.00 0.01 58645/158225 coalesce_shared_literal - 0.00 0.01 74355/158225 text_action_add_proposed - 0.1 0.00 0.02 158225 text_action_add - 0.01 0.00 144527/144527 splay_tree_insert - 0.00 0.00 144527/195130 splay_tree_lookup - 0.00 0.00 144527/293246 bfd_zmalloc ------------------------------------------ - -2015-04-03 Max Filippov -bfd/ - * elf32-xtensa.c (splay-tree.h): include header. - (text_action_struct): drop next pointer. - (text_action_list_struct): drop head pointer, add count and - tree fields. - (find_fill_action): instead of linear search in text_action_list - search in the tree. - (text_action_compare, action_first, action_next): new functions. - (text_action_add, text_action_add_literal): instead of linear - search and insertion insert new node into the tree. - (removed_by_actions): pass additional parameter: action_list, - use it to traverse the tree. - (offset_with_removed_text): pass additional action_list parameter - to removed_by_actions. - (map_action_fn_context): new typedef. - (map_action_fn_context_struct): new structure. - (map_action_fn): new function. - (map_removal_by_action): use splay_tree_foreach to build map. - (find_insn_action): replace linear search in text_action_list - with series of splay_tree_lookups. - (print_action, print_action_list_fn): new functions. - (print_action_list): use splay_tree_foreach. - (init_xtensa_relax_info): drop action_list.head initialization. - Initialize the tree. - (compute_text_actions): use non-zero action_list_count instead of - non-NULL action list. - (xlate_map_context): new typedef. - (xlate_map_context_struct): new structure. - (xlate_map_fn): new function. - (build_xlate_map): use splay_tree_foreach to build map. - (action_remove_bytes_fn): new function. - (relax_section): use zero action_list_count instead of NULL - action list. Use splay_tree_foreach to count final section size. - Drop unused variable 'removed'. - -Backported from: 4c2af04fe8b4452bf51d2debf1bb467fafcd0f08 -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 488 ++++++++++++++++++++++++++++++----------------------- - 1 file changed, 282 insertions(+), 206 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -29,6 +29,7 @@ - #include "libbfd.h" - #include "elf-bfd.h" - #include "elf/xtensa.h" -+#include "splay-tree.h" - #include "xtensa-isa.h" - #include "xtensa-config.h" - -@@ -5411,8 +5412,6 @@ - bfd_vma virtual_offset; /* Zero except for adding literals. */ - int removed_bytes; - literal_value value; /* Only valid when adding literals. */ -- -- text_action *next; - }; - - struct removal_by_action_entry_struct -@@ -5435,7 +5434,8 @@ - /* List of all of the actions taken on a text section. */ - struct text_action_list_struct - { -- text_action *head; -+ unsigned count; -+ splay_tree tree; - removal_by_action_map map; - }; - -@@ -5443,20 +5443,18 @@ - static text_action * - find_fill_action (text_action_list *l, asection *sec, bfd_vma offset) - { -- text_action **m_p; -+ text_action a; - - /* It is not necessary to fill at the end of a section. */ - if (sec->size == offset) - return NULL; - -- for (m_p = &l->head; *m_p && (*m_p)->offset <= offset; m_p = &(*m_p)->next) -- { -- text_action *t = *m_p; -- /* When the action is another fill at the same address, -- just increase the size. */ -- if (t->offset == offset && t->action == ta_fill) -- return t; -- } -+ a.offset = offset; -+ a.action = ta_fill; -+ -+ splay_tree_node node = splay_tree_lookup (l->tree, (splay_tree_key)&a); -+ if (node) -+ return (text_action *)node->value; - return NULL; - } - -@@ -5504,6 +5502,49 @@ - } - - -+static int -+text_action_compare (splay_tree_key a, splay_tree_key b) -+{ -+ text_action *pa = (text_action *)a; -+ text_action *pb = (text_action *)b; -+ static const int action_priority[] = -+ { -+ [ta_fill] = 0, -+ [ta_none] = 1, -+ [ta_convert_longcall] = 2, -+ [ta_narrow_insn] = 3, -+ [ta_remove_insn] = 4, -+ [ta_remove_longcall] = 5, -+ [ta_remove_literal] = 6, -+ [ta_widen_insn] = 7, -+ [ta_add_literal] = 8, -+ }; -+ -+ if (pa->offset == pb->offset) -+ { -+ if (pa->action == pb->action) -+ return 0; -+ return action_priority[pa->action] - action_priority[pb->action]; -+ } -+ else -+ return pa->offset < pb->offset ? -1 : 1; -+} -+ -+static text_action * -+action_first (text_action_list *action_list) -+{ -+ splay_tree_node node = splay_tree_min (action_list->tree); -+ return node ? (text_action *)node->value : NULL; -+} -+ -+static text_action * -+action_next (text_action_list *action_list, text_action *action) -+{ -+ splay_tree_node node = splay_tree_successor (action_list->tree, -+ (splay_tree_key)action); -+ return node ? (text_action *)node->value : NULL; -+} -+ - /* Add a modification action to the text. For the case of adding or - removing space, modify any current fill and assume that - "unreachable_space" bytes can be freely contracted. Note that a -@@ -5516,8 +5557,8 @@ - bfd_vma offset, - int removed) - { -- text_action **m_p; - text_action *ta; -+ text_action a; - - /* It is not necessary to fill at the end of a section. */ - if (action == ta_fill && sec->size == offset) -@@ -5527,34 +5568,30 @@ - if (action == ta_fill && removed == 0) - return; - -- for (m_p = &l->head; *m_p && (*m_p)->offset <= offset; m_p = &(*m_p)->next) -+ a.action = action; -+ a.offset = offset; -+ -+ if (action == ta_fill) - { -- text_action *t = *m_p; -+ splay_tree_node node = splay_tree_lookup (l->tree, (splay_tree_key)&a); - -- if (action == ta_fill) -+ if (node) - { -- /* When the action is another fill at the same address, -- just increase the size. */ -- if (t->offset == offset && t->action == ta_fill) -- { -- t->removed_bytes += removed; -- return; -- } -- /* Fills need to happen before widens so that we don't -- insert fill bytes into the instruction stream. */ -- if (t->offset == offset && t->action == ta_widen_insn) -- break; -+ ta = (text_action *)node->value; -+ ta->removed_bytes += removed; -+ return; - } - } -+ else -+ BFD_ASSERT (splay_tree_lookup (l->tree, (splay_tree_key)&a) == NULL); - -- /* Create a new record and fill it up. */ - ta = (text_action *) bfd_zmalloc (sizeof (text_action)); - ta->action = action; - ta->sec = sec; - ta->offset = offset; - ta->removed_bytes = removed; -- ta->next = (*m_p); -- *m_p = ta; -+ splay_tree_insert (l->tree, (splay_tree_key)ta, (splay_tree_value)ta); -+ ++l->count; - } - - -@@ -5565,7 +5602,6 @@ - const literal_value *value, - int removed) - { -- text_action **m_p; - text_action *ta; - asection *sec = r_reloc_get_section (loc); - bfd_vma offset = loc->target_offset; -@@ -5573,14 +5609,6 @@ - - BFD_ASSERT (action == ta_add_literal); - -- for (m_p = &l->head; *m_p != NULL; m_p = &(*m_p)->next) -- { -- if ((*m_p)->offset > offset -- && ((*m_p)->offset != offset -- || (*m_p)->virtual_offset > virtual_offset)) -- break; -- } -- - /* Create a new record and fill it up. */ - ta = (text_action *) bfd_zmalloc (sizeof (text_action)); - ta->action = action; -@@ -5589,8 +5617,10 @@ - ta->virtual_offset = virtual_offset; - ta->value = *value; - ta->removed_bytes = removed; -- ta->next = (*m_p); -- *m_p = ta; -+ -+ BFD_ASSERT (splay_tree_lookup (l->tree, (splay_tree_key)ta) == NULL); -+ splay_tree_insert (l->tree, (splay_tree_key)ta, (splay_tree_value)ta); -+ ++l->count; - } - - -@@ -5601,7 +5631,8 @@ - so that each search may begin where the previous one left off. */ - - static int --removed_by_actions (text_action **p_start_action, -+removed_by_actions (text_action_list *action_list, -+ text_action **p_start_action, - bfd_vma offset, - bfd_boolean before_fill) - { -@@ -5609,6 +5640,13 @@ - int removed = 0; - - r = *p_start_action; -+ if (r) -+ { -+ splay_tree_node node = splay_tree_lookup (action_list->tree, -+ (splay_tree_key)r); -+ BFD_ASSERT (node != NULL && r == (text_action *)node->value); -+ } -+ - while (r) - { - if (r->offset > offset) -@@ -5620,7 +5658,7 @@ - - removed += r->removed_bytes; - -- r = r->next; -+ r = action_next (action_list, r); - } - - *p_start_action = r; -@@ -5631,68 +5669,74 @@ - static bfd_vma - offset_with_removed_text (text_action_list *action_list, bfd_vma offset) - { -- text_action *r = action_list->head; -- return offset - removed_by_actions (&r, offset, FALSE); -+ text_action *r = action_first (action_list); -+ -+ return offset - removed_by_actions (action_list, &r, offset, FALSE); - } - - - static unsigned - action_list_count (text_action_list *action_list) - { -- text_action *r = action_list->head; -- unsigned count = 0; -- for (r = action_list->head; r != NULL; r = r->next) -- { -- count++; -- } -- return count; -+ return action_list->count; - } - --static void --map_removal_by_action (text_action_list *action_list) -+typedef struct map_action_fn_context_struct map_action_fn_context; -+struct map_action_fn_context_struct - { -- text_action *r; -- int removed = 0; -+ int removed; - removal_by_action_map map; - bfd_boolean eq_complete; -+}; - -- map.n_entries = 0; -- map.entry = bfd_malloc (action_list_count (action_list) * -- sizeof (removal_by_action_entry)); -- eq_complete = FALSE; -+static int -+map_action_fn (splay_tree_node node, void *p) -+{ -+ map_action_fn_context *ctx = p; -+ text_action *r = (text_action *)node->value; -+ removal_by_action_entry *ientry = ctx->map.entry + ctx->map.n_entries; - -- for (r = action_list->head; r;) -+ if (ctx->map.n_entries && (ientry - 1)->offset == r->offset) - { -- removal_by_action_entry *ientry = map.entry + map.n_entries; -+ --ientry; -+ } -+ else -+ { -+ ++ctx->map.n_entries; -+ ctx->eq_complete = FALSE; -+ ientry->offset = r->offset; -+ ientry->eq_removed_before_fill = ctx->removed; -+ } - -- if (map.n_entries && (ientry - 1)->offset == r->offset) -+ if (!ctx->eq_complete) -+ { -+ if (r->action != ta_fill || r->removed_bytes >= 0) - { -- --ientry; -+ ientry->eq_removed = ctx->removed; -+ ctx->eq_complete = TRUE; - } - else -- { -- ++map.n_entries; -- eq_complete = FALSE; -- ientry->offset = r->offset; -- ientry->eq_removed_before_fill = removed; -- } -+ ientry->eq_removed = ctx->removed + r->removed_bytes; -+ } - -- if (!eq_complete) -- { -- if (r->action != ta_fill || r->removed_bytes >= 0) -- { -- ientry->eq_removed = removed; -- eq_complete = TRUE; -- } -- else -- ientry->eq_removed = removed + r->removed_bytes; -- } -+ ctx->removed += r->removed_bytes; -+ ientry->removed = ctx->removed; -+ return 0; -+} - -- removed += r->removed_bytes; -- ientry->removed = removed; -- r = r->next; -- } -- action_list->map = map; -+static void -+map_removal_by_action (text_action_list *action_list) -+{ -+ map_action_fn_context ctx; -+ -+ ctx.removed = 0; -+ ctx.map.n_entries = 0; -+ ctx.map.entry = bfd_malloc (action_list_count (action_list) * -+ sizeof (removal_by_action_entry)); -+ ctx.eq_complete = FALSE; -+ -+ splay_tree_foreach (action_list->tree, map_action_fn, &ctx); -+ action_list->map = ctx.map; - } - - static int -@@ -5749,28 +5793,26 @@ - static text_action * - find_insn_action (text_action_list *action_list, bfd_vma offset) - { -- text_action *t; -- for (t = action_list->head; t; t = t->next) -+ static const text_action_t action[] = - { -- if (t->offset == offset) -- { -- switch (t->action) -- { -- case ta_none: -- case ta_fill: -- break; -- case ta_remove_insn: -- case ta_remove_longcall: -- case ta_convert_longcall: -- case ta_narrow_insn: -- case ta_widen_insn: -- return t; -- case ta_remove_literal: -- case ta_add_literal: -- BFD_ASSERT (0); -- break; -- } -- } -+ ta_convert_longcall, -+ ta_remove_longcall, -+ ta_widen_insn, -+ ta_narrow_insn, -+ ta_remove_insn, -+ }; -+ text_action a; -+ unsigned i; -+ -+ a.offset = offset; -+ for (i = 0; i < sizeof (action) / sizeof (*action); ++i) -+ { -+ splay_tree_node node; -+ -+ a.action = action[i]; -+ node = splay_tree_lookup (action_list->tree, (splay_tree_key)&a); -+ if (node) -+ return (text_action *)node->value; - } - return NULL; - } -@@ -5779,40 +5821,50 @@ - #if DEBUG - - static void --print_action_list (FILE *fp, text_action_list *action_list) -+print_action (FILE *fp, text_action *r) - { -- text_action *r; -- -- fprintf (fp, "Text Action\n"); -- for (r = action_list->head; r != NULL; r = r->next) -+ const char *t = "unknown"; -+ switch (r->action) - { -- const char *t = "unknown"; -- switch (r->action) -- { -- case ta_remove_insn: -- t = "remove_insn"; break; -- case ta_remove_longcall: -- t = "remove_longcall"; break; -- case ta_convert_longcall: -- t = "convert_longcall"; break; -- case ta_narrow_insn: -- t = "narrow_insn"; break; -- case ta_widen_insn: -- t = "widen_insn"; break; -- case ta_fill: -- t = "fill"; break; -- case ta_none: -- t = "none"; break; -- case ta_remove_literal: -- t = "remove_literal"; break; -- case ta_add_literal: -- t = "add_literal"; break; -- } -+ case ta_remove_insn: -+ t = "remove_insn"; break; -+ case ta_remove_longcall: -+ t = "remove_longcall"; break; -+ case ta_convert_longcall: -+ t = "convert_longcall"; break; -+ case ta_narrow_insn: -+ t = "narrow_insn"; break; -+ case ta_widen_insn: -+ t = "widen_insn"; break; -+ case ta_fill: -+ t = "fill"; break; -+ case ta_none: -+ t = "none"; break; -+ case ta_remove_literal: -+ t = "remove_literal"; break; -+ case ta_add_literal: -+ t = "add_literal"; break; -+ } -+ -+ fprintf (fp, "%s: %s[0x%lx] \"%s\" %d\n", -+ r->sec->owner->filename, -+ r->sec->name, (unsigned long) r->offset, t, r->removed_bytes); -+} - -- fprintf (fp, "%s: %s[0x%lx] \"%s\" %d\n", -- r->sec->owner->filename, -- r->sec->name, (unsigned long) r->offset, t, r->removed_bytes); -- } -+static int -+print_action_list_fn (splay_tree_node node, void *p) -+{ -+ text_action *r = (text_action *)node->value; -+ -+ print_action (p, r); -+ return 0; -+} -+ -+static void -+print_action_list (FILE *fp, text_action_list *action_list) -+{ -+ fprintf (fp, "Text Action\n"); -+ splay_tree_foreach (action_list->tree, print_action_list_fn, fp); - } - - #endif /* DEBUG */ -@@ -6066,8 +6118,8 @@ - relax_info->removed_list.head = NULL; - relax_info->removed_list.tail = NULL; - -- relax_info->action_list.head = NULL; -- -+ relax_info->action_list.tree = splay_tree_new (text_action_compare, -+ NULL, NULL); - relax_info->action_list.map.n_entries = 0; - relax_info->action_list.map.entry = NULL; - -@@ -7757,7 +7809,7 @@ - free_reloc_range_list (&relevant_relocs); - - #if DEBUG -- if (relax_info->action_list.head) -+ if (action_list_count (&relax_info->action_list)) - print_action_list (stderr, &relax_info->action_list); - #endif - -@@ -8258,6 +8310,54 @@ - return e->new_address - e->orig_address + offset; - } - -+typedef struct xlate_map_context_struct xlate_map_context; -+struct xlate_map_context_struct -+{ -+ xlate_map_t *map; -+ xlate_map_entry_t *current_entry; -+ int removed; -+}; -+ -+static int -+xlate_map_fn (splay_tree_node node, void *p) -+{ -+ text_action *r = (text_action *)node->value; -+ xlate_map_context *ctx = p; -+ unsigned orig_size = 0; -+ -+ switch (r->action) -+ { -+ case ta_none: -+ case ta_remove_insn: -+ case ta_convert_longcall: -+ case ta_remove_literal: -+ case ta_add_literal: -+ break; -+ case ta_remove_longcall: -+ orig_size = 6; -+ break; -+ case ta_narrow_insn: -+ orig_size = 3; -+ break; -+ case ta_widen_insn: -+ orig_size = 2; -+ break; -+ case ta_fill: -+ break; -+ } -+ ctx->current_entry->size = -+ r->offset + orig_size - ctx->current_entry->orig_address; -+ if (ctx->current_entry->size != 0) -+ { -+ ctx->current_entry++; -+ ctx->map->entry_count++; -+ } -+ ctx->current_entry->orig_address = r->offset + orig_size; -+ ctx->removed += r->removed_bytes; -+ ctx->current_entry->new_address = r->offset + orig_size - ctx->removed; -+ ctx->current_entry->size = 0; -+ return 0; -+} - - /* Build a binary searchable offset translation map from a section's - action list. */ -@@ -8265,75 +8365,40 @@ - static xlate_map_t * - build_xlate_map (asection *sec, xtensa_relax_info *relax_info) - { -- xlate_map_t *map = (xlate_map_t *) bfd_malloc (sizeof (xlate_map_t)); - text_action_list *action_list = &relax_info->action_list; - unsigned num_actions = 0; -- text_action *r; -- int removed; -- xlate_map_entry_t *current_entry; -+ xlate_map_context ctx; - -- if (map == NULL) -+ ctx.map = (xlate_map_t *) bfd_malloc (sizeof (xlate_map_t)); -+ -+ if (ctx.map == NULL) - return NULL; - - num_actions = action_list_count (action_list); -- map->entry = (xlate_map_entry_t *) -+ ctx.map->entry = (xlate_map_entry_t *) - bfd_malloc (sizeof (xlate_map_entry_t) * (num_actions + 1)); -- if (map->entry == NULL) -+ if (ctx.map->entry == NULL) - { -- free (map); -+ free (ctx.map); - return NULL; - } -- map->entry_count = 0; -+ ctx.map->entry_count = 0; - -- removed = 0; -- current_entry = &map->entry[0]; -+ ctx.removed = 0; -+ ctx.current_entry = &ctx.map->entry[0]; - -- current_entry->orig_address = 0; -- current_entry->new_address = 0; -- current_entry->size = 0; -+ ctx.current_entry->orig_address = 0; -+ ctx.current_entry->new_address = 0; -+ ctx.current_entry->size = 0; - -- for (r = action_list->head; r != NULL; r = r->next) -- { -- unsigned orig_size = 0; -- switch (r->action) -- { -- case ta_none: -- case ta_remove_insn: -- case ta_convert_longcall: -- case ta_remove_literal: -- case ta_add_literal: -- break; -- case ta_remove_longcall: -- orig_size = 6; -- break; -- case ta_narrow_insn: -- orig_size = 3; -- break; -- case ta_widen_insn: -- orig_size = 2; -- break; -- case ta_fill: -- break; -- } -- current_entry->size = -- r->offset + orig_size - current_entry->orig_address; -- if (current_entry->size != 0) -- { -- current_entry++; -- map->entry_count++; -- } -- current_entry->orig_address = r->offset + orig_size; -- removed += r->removed_bytes; -- current_entry->new_address = r->offset + orig_size - removed; -- current_entry->size = 0; -- } -+ splay_tree_foreach (action_list->tree, xlate_map_fn, &ctx); - -- current_entry->size = (bfd_get_section_limit (sec->owner, sec) -- - current_entry->orig_address); -- if (current_entry->size != 0) -- map->entry_count++; -+ ctx.current_entry->size = (bfd_get_section_limit (sec->owner, sec) -+ - ctx.current_entry->orig_address); -+ if (ctx.current_entry->size != 0) -+ ctx.map->entry_count++; - -- return map; -+ return ctx.map; - } - - -@@ -9297,6 +9362,16 @@ - - /* Second relaxation pass. */ - -+static int -+action_remove_bytes_fn (splay_tree_node node, void *p) -+{ -+ bfd_size_type *final_size = p; -+ text_action *action = (text_action *)node->value; -+ -+ *final_size -= action->removed_bytes; -+ return 0; -+} -+ - /* Modify all of the relocations to point to the right spot, and if this - is a relaxable section, delete the unwanted literals and fix the - section size. */ -@@ -9329,7 +9404,7 @@ - - internal_relocs = retrieve_internal_relocs (abfd, sec, - link_info->keep_memory); -- if (!internal_relocs && !relax_info->action_list.head) -+ if (!internal_relocs && !action_list_count (&relax_info->action_list)) - return TRUE; - - contents = retrieve_contents (abfd, sec, link_info->keep_memory); -@@ -9407,6 +9482,12 @@ - } - /* Update the action so that the code that moves - the contents will do the right thing. */ -+ /* ta_remove_longcall and ta_remove_insn actions are -+ grouped together in the tree as well as -+ ta_convert_longcall and ta_none, so that changes below -+ can be done w/o removing and reinserting action into -+ the tree. */ -+ - if (action->action == ta_remove_longcall) - action->action = ta_remove_insn; - else -@@ -9579,13 +9660,12 @@ - - if ((relax_info->is_relaxable_literal_section - || relax_info->is_relaxable_asm_section) -- && relax_info->action_list.head) -+ && action_list_count (&relax_info->action_list)) - { - /* Walk through the planned actions and build up a table - of move, copy and fill records. Use the move, copy and - fill records to perform the actions once. */ - -- int removed = 0; - bfd_size_type final_size, copy_size, orig_insn_size; - bfd_byte *scratch = NULL; - bfd_byte *dup_contents = NULL; -@@ -9596,15 +9676,12 @@ - bfd_vma orig_dot_vo = 0; /* Virtual offset from orig_dot. */ - bfd_vma dup_dot = 0; - -- text_action *action = relax_info->action_list.head; -+ text_action *action; - - final_size = sec->size; -- for (action = relax_info->action_list.head; action; -- action = action->next) -- { -- final_size -= action->removed_bytes; -- } - -+ splay_tree_foreach (relax_info->action_list.tree, -+ action_remove_bytes_fn, &final_size); - scratch = (bfd_byte *) bfd_zmalloc (final_size); - dup_contents = (bfd_byte *) bfd_zmalloc (final_size); - -@@ -9613,8 +9690,8 @@ - print_action_list (stderr, &relax_info->action_list); - #endif - -- for (action = relax_info->action_list.head; action; -- action = action->next) -+ for (action = action_first (&relax_info->action_list); action; -+ action = action_next (&relax_info->action_list, action)) - { - virtual_action = FALSE; - if (action->offset > orig_dot) -@@ -9743,7 +9820,6 @@ - break; - } - -- removed += action->removed_bytes; - BFD_ASSERT (dup_dot <= final_size); - BFD_ASSERT (orig_dot <= orig_size); - } diff --git a/packages/binutils/2.24/0019-xtensa-optimize-trampolines-relaxation.patch b/packages/binutils/2.24/0019-xtensa-optimize-trampolines-relaxation.patch deleted file mode 100644 index 4967b61e..00000000 --- a/packages/binutils/2.24/0019-xtensa-optimize-trampolines-relaxation.patch +++ /dev/null @@ -1,340 +0,0 @@ -From cbe53e134d4c3a656880a906738ce19fdcd38e8b Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Fri, 1 May 2015 11:39:12 +0300 -Subject: [PATCH] xtensa: optimize trampolines relaxation - -Currently every fixup in the current segment is checked when relaxing -trampoline frag. This is very expensive. Make a searchable array of -fixups pointing at potentially oversized jumps at the beginning of every -relaxation pass and only check subset of this cache in the reach of -single jump from the trampoline frag currently being relaxed. - -Original profile: - -% time self children called name ------------------------------------------ - 370.16 593.38 12283048/12283048 relax_segment - 98.4 370.16 593.38 12283048 xtensa_relax_frag - 58.91 269.26 2691463834/2699602236 xtensa_insnbuf_from_chars - 68.35 68.17 811266668/813338977 S_GET_VALUE - 36.85 29.51 2684369246/2685538060 xtensa_opcode_decode - 28.34 8.84 2684369246/2685538060 xtensa_format_get_slot - 12.39 5.94 2691463834/2699775044 xtensa_format_decode - 0.03 4.60 4101109/4101109 relax_frag_for_align - 0.18 1.76 994617/994617 relax_frag_immed - 0.07 0.09 24556277/24851220 new_logical_line - 0.06 0.00 12283048/14067410 as_where - 0.04 0.00 7094588/15460506 xtensa_format_num_slots - 0.00 0.00 1/712477 xtensa_insnbuf_alloc ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 0.51 7.47 12283048/12283048 relax_segment - 58.0 0.51 7.47 12283048 xtensa_relax_frag - 0.02 4.08 4101109/4101109 relax_frag_for_align - 0.18 1.39 994617/994617 relax_frag_immed - 0.01 0.98 555/555 xtensa_cache_relaxable_fixups - 0.21 0.25 7094588/16693271 xtensa_insnbuf_from_chars - 0.06 0.12 24556277/24851220 new_logical_line - 0.06 0.00 7094588/15460506 xtensa_format_num_slots - 0.02 0.04 7094588/16866079 xtensa_format_decode - 0.05 0.00 12283048/14067410 as_where - 0.00 0.00 1/712477 xtensa_insnbuf_alloc - 0.00 0.00 93808/93808 xtensa_find_first_cached_fixup ------------------------------------------ - -2015-05-02 Max Filippov -gas/ - * config/tc-xtensa.c (cached_fixupS, fixup_cacheS): New typedefs. - (struct cached_fixup, struct fixup_cache): New structures. - (fixup_order, xtensa_make_cached_fixup), - (xtensa_realloc_fixup_cache, xtensa_cache_relaxable_fixups), - (xtensa_find_first_cached_fixup, xtensa_delete_cached_fixup), - (xtensa_add_cached_fixup): New functions. - (xtensa_relax_frag): Cache fixups pointing at potentially - oversized jumps at the beginning of every relaxation pass. Only - check subset of this cache in the reach of single jump from the - trampoline frag currently being relaxed. - -Signed-off-by: Max Filippov ---- -Backported from: b76f99d702c3501ac320396ea06bc7f9237173c3 -Changes to ChangeLog are dropped. - - gas/config/tc-xtensa.c | 220 ++++++++++++++++++++++++++++++++++++++++++------- - 1 file changed, 193 insertions(+), 27 deletions(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -8786,6 +8786,154 @@ - static long relax_frag_immed - (segT, fragS *, long, int, xtensa_format, int, int *, bfd_boolean); - -+typedef struct cached_fixup cached_fixupS; -+struct cached_fixup -+{ -+ int addr; -+ int target; -+ int delta; -+ fixS *fixP; -+}; -+ -+typedef struct fixup_cache fixup_cacheS; -+struct fixup_cache -+{ -+ cached_fixupS *fixups; -+ unsigned n_fixups; -+ unsigned n_max; -+ -+ segT seg; -+ fragS *first_frag; -+}; -+ -+static int fixup_order (const void *a, const void *b) -+{ -+ const cached_fixupS *pa = a; -+ const cached_fixupS *pb = b; -+ -+ if (pa->addr == pb->addr) -+ { -+ if (pa->target == pb->target) -+ { -+ if (pa->fixP->fx_r_type == pb->fixP->fx_r_type) -+ return 0; -+ return pa->fixP->fx_r_type < pb->fixP->fx_r_type ? -1 : 1; -+ } -+ return pa->target - pb->target; -+ } -+ return pa->addr - pb->addr; -+} -+ -+static bfd_boolean xtensa_make_cached_fixup (cached_fixupS *o, fixS *fixP) -+{ -+ xtensa_isa isa = xtensa_default_isa; -+ int addr = fixP->fx_frag->fr_address; -+ int target; -+ int delta; -+ symbolS *s = fixP->fx_addsy; -+ int slot; -+ xtensa_format fmt; -+ xtensa_opcode opcode; -+ -+ if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || -+ fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) -+ return FALSE; -+ target = S_GET_VALUE (s); -+ delta = target - addr; -+ -+ if (abs(delta) < J_RANGE / 2) -+ return FALSE; -+ -+ xtensa_insnbuf_from_chars (isa, trampoline_buf, -+ (unsigned char *) fixP->fx_frag->fr_literal + -+ fixP->fx_where, 0); -+ fmt = xtensa_format_decode (isa, trampoline_buf); -+ gas_assert (fmt != XTENSA_UNDEFINED); -+ slot = fixP->tc_fix_data.slot; -+ xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); -+ opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); -+ if (opcode != xtensa_j_opcode) -+ return FALSE; -+ -+ o->addr = addr; -+ o->target = target; -+ o->delta = delta; -+ o->fixP = fixP; -+ -+ return TRUE; -+} -+ -+static void xtensa_realloc_fixup_cache (fixup_cacheS *cache, unsigned add) -+{ -+ if (cache->n_fixups + add > cache->n_max) -+ { -+ cache->n_max = (cache->n_fixups + add) * 2; -+ cache->fixups = xrealloc (cache->fixups, -+ sizeof (*cache->fixups) * cache->n_max); -+ } -+} -+ -+static void xtensa_cache_relaxable_fixups (fixup_cacheS *cache, -+ segment_info_type *seginfo) -+{ -+ fixS *fixP; -+ -+ cache->n_fixups = 0; -+ -+ for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) -+ { -+ xtensa_realloc_fixup_cache (cache, 1); -+ -+ if (xtensa_make_cached_fixup (cache->fixups + cache->n_fixups, fixP)) -+ ++cache->n_fixups; -+ } -+ qsort (cache->fixups, cache->n_fixups, sizeof (*cache->fixups), fixup_order); -+} -+ -+static unsigned xtensa_find_first_cached_fixup (const fixup_cacheS *cache, -+ int addr) -+{ -+ unsigned a = 0; -+ unsigned b = cache->n_fixups; -+ -+ while (b - a > 1) -+ { -+ unsigned c = (a + b) / 2; -+ -+ if (cache->fixups[c].addr < addr) -+ a = c; -+ else -+ b = c; -+ } -+ return a; -+} -+ -+static void xtensa_delete_cached_fixup (fixup_cacheS *cache, unsigned i) -+{ -+ memmove (cache->fixups + i, cache->fixups + i + 1, -+ (cache->n_fixups - i - 1) * sizeof (*cache->fixups)); -+ --cache->n_fixups; -+} -+ -+static bfd_boolean xtensa_add_cached_fixup (fixup_cacheS *cache, fixS *fixP) -+{ -+ cached_fixupS o; -+ unsigned i; -+ -+ if (!xtensa_make_cached_fixup (&o, fixP)) -+ return FALSE; -+ xtensa_realloc_fixup_cache (cache, 1); -+ i = xtensa_find_first_cached_fixup (cache, o.addr); -+ if (i < cache->n_fixups) -+ { -+ ++i; -+ memmove (cache->fixups + i + 1, cache->fixups + i, -+ (cache->n_fixups - i) * sizeof (*cache->fixups)); -+ } -+ cache->fixups[i] = o; -+ ++cache->n_fixups; -+ return TRUE; -+} - - /* Return the number of bytes added to this fragment, given that the - input has been stretched already by "stretch". */ -@@ -8897,35 +9045,42 @@ - case RELAX_TRAMPOLINE: - if (fragP->tc_frag_data.relax_seen) - { -- segment_info_type *seginfo = seg_info (now_seg); -- fragS *fP; /* The out-of-range jump. */ -- fixS *fixP; -+ static fixup_cacheS fixup_cache; -+ segment_info_type *seginfo = seg_info (now_seg); -+ int trampaddr = fragP->fr_address + fragP->fr_fix; -+ int searchaddr = trampaddr < J_RANGE ? 0 : trampaddr - J_RANGE; -+ unsigned i; -+ -+ if (now_seg != fixup_cache.seg || -+ fragP == fixup_cache.first_frag || -+ fixup_cache.first_frag == NULL) -+ { -+ xtensa_cache_relaxable_fixups (&fixup_cache, seginfo); -+ fixup_cache.seg = now_seg; -+ fixup_cache.first_frag = fragP; -+ } - - /* Scan for jumps that will not reach. */ -- for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) -+ for (i = xtensa_find_first_cached_fixup (&fixup_cache, searchaddr); -+ i < fixup_cache.n_fixups; ++i) -+ - { -- symbolS *s = fixP->fx_addsy; -- xtensa_opcode opcode; -- int target; -- int addr; -- int delta; -- -- if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || -- fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) -- continue; -- xtensa_insnbuf_from_chars (isa, trampoline_buf, -- (unsigned char *) fixP->fx_frag->fr_literal + fixP->fx_where, -- 0); -- fmt = xtensa_format_decode (isa, trampoline_buf); -- gas_assert (fmt != XTENSA_UNDEFINED); -- slot = fixP->tc_fix_data.slot; -- xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); -- opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); -- if (opcode != xtensa_j_opcode) -+ fixS *fixP = fixup_cache.fixups[i].fixP; -+ int target = fixup_cache.fixups[i].target; -+ int addr = fixup_cache.fixups[i].addr; -+ int delta = fixup_cache.fixups[i].delta + stretch; -+ -+ trampaddr = fragP->fr_address + fragP->fr_fix; -+ -+ if (addr + J_RANGE < trampaddr) -+ continue; -+ if (addr > trampaddr + J_RANGE) -+ break; -+ if (abs (delta) < J_RANGE) - continue; -- target = S_GET_VALUE (s); -- addr = fixP->fx_frag->fr_address; -- delta = target - addr + stretch; -+ -+ slot = fixP->tc_fix_data.slot; -+ - if (delta > J_RANGE || delta < -1 * J_RANGE) - { /* Found an out-of-range jump; scan the list of trampolines for the best match. */ - struct trampoline_seg *ts = find_trampoline_seg (now_seg); -@@ -8979,14 +9134,13 @@ - } - if (tf->fragP == fragP) - { -- int trampaddr = fragP->fr_address + fragP->fr_fix; -- - if (abs (addr - trampaddr) < J_RANGE) - { /* The trampoline is in range of original; fix it! */ - fixS *newfixP; - int offset; - TInsn insn; - symbolS *lsym; -+ fragS *fP; /* The out-of-range jump. */ - - new_stretch += init_trampoline_frag (tf); - offset = fragP->fr_fix; /* Where to assemble the j insn. */ -@@ -9010,10 +9164,20 @@ - newfixP->tc_fix_data.X_add_symbol = lsym; - newfixP->tc_fix_data.X_add_number = offset; - newfixP->tc_fix_data.slot = slot; -+ -+ xtensa_delete_cached_fixup (&fixup_cache, i); -+ xtensa_add_cached_fixup (&fixup_cache, newfixP); -+ - /* Move the fix-up from the original j insn to this one. */ - fixP->fx_frag = fragP; - fixP->fx_where = fragP->fr_fix - 3; - fixP->tc_fix_data.slot = 0; -+ -+ xtensa_add_cached_fixup (&fixup_cache, fixP); -+ -+ /* re-do current fixup */ -+ --i; -+ - /* Adjust the jump around this trampoline (if present). */ - if (tf->fixP != NULL) - { -@@ -9028,6 +9192,8 @@ - fragP->fr_subtype = 0; - /* Remove from the trampoline_list. */ - prev->next = tf->next; -+ if (fragP == fixup_cache.first_frag) -+ fixup_cache.first_frag = NULL; - break; - } - } diff --git a/packages/binutils/2.24/0020-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch b/packages/binutils/2.24/0020-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch deleted file mode 100644 index 63fc41d8..00000000 --- a/packages/binutils/2.24/0020-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 8ec76b16f62d1bf386fb2c39af5f66c3afddc5cb Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Thu, 14 May 2015 05:22:55 +0300 -Subject: [PATCH] xtensa: fix localized symbol refcounting with --gc-sections - -elf_xtensa_gc_sweep_hook doesn't correctly unreference symbols that were -made local, that results in link failure with the following message: - - BFD (GNU Binutils) 2.24 internal error, aborting at elf32-xtensa.c line - 3372 in elf_xtensa_finish_dynamic_sections - -elf_xtensa_gc_sweep_hook determines symbol reference type (PLT or GOT) by -relocation type. Relocation types are not changed when symbol becomes -local, but its PLT references are added to GOT references and -plt.refcount is set to 0. Such symbol cannot be unreferences in the -elf_xtensa_gc_sweep_hook and its extra references make calculated GOT -relocations section size not match number of GOT relocations. - -Fix it by treating PLT reference as GOT reference when plt.refcount is -not positive. - -2015-05-14 Max Filippov -bfd/ - * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference - as GOT reference when plt.refcount is not positive. - -Signed-off-by: Max Filippov ---- -Backported from: e6c9a083ec5ae7a45bd71682b26aae1939849388 -Changes to ChangeLog are dropped. - - bfd/elf32-xtensa.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -1357,10 +1357,14 @@ - { - if (is_plt) - { -+ /* If the symbol has been localized its plt.refcount got moved -+ to got.refcount. Handle it as GOT. */ - if (h->plt.refcount > 0) - h->plt.refcount--; -+ else -+ is_got = TRUE; - } -- else if (is_got) -+ if (is_got) - { - if (h->got.refcount > 0) - h->got.refcount--; diff --git a/packages/binutils/2.24/0021-xtensa-fix-gas-segfault-with-text-section-literals.patch b/packages/binutils/2.24/0021-xtensa-fix-gas-segfault-with-text-section-literals.patch deleted file mode 100644 index b1849874..00000000 --- a/packages/binutils/2.24/0021-xtensa-fix-gas-segfault-with-text-section-literals.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 2d0522e76e4afeeb2e104e0a4332d94fa0d2fbf6 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sun, 17 May 2015 06:46:15 +0300 -Subject: [PATCH] xtensa: fix gas segfault with --text-section-literals - -When --text-section-literals is used and code in the .init or .fini -emits literal in the absence of .literal_position, xtensa_move_literals -segfaults. - -Check that search_frag is non-NULL in the xtensa_move_literals and -report error otherwise. - -2015-05-26 Max Filippov -gas/ - * config/tc-xtensa.c (xtensa_move_literals): Check that - search_frag is non-NULL. Report error if literal frag is not - found. - -Signed-off-by: Max Filippov ---- -Backported from: 4de0562a4c69fef4952aa7e19d7bda359f02e8b4 -Changes to ChangeLog are dropped. - - gas/config/tc-xtensa.c | 10 +++++++++- - 1 file changed, 9 insertions(+), 1 deletion(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -10809,13 +10809,21 @@ - frchain_to = NULL; - frag_splice = &(frchain_from->frch_root); - -- while (!search_frag->tc_frag_data.literal_frag) -+ while (search_frag && !search_frag->tc_frag_data.literal_frag) - { - gas_assert (search_frag->fr_fix == 0 - || search_frag->fr_type == rs_align); - search_frag = search_frag->fr_next; - } - -+ if (!search_frag) -+ { -+ search_frag = frchain_from->frch_root; -+ as_bad_where (search_frag->fr_file, search_frag->fr_line, -+ _("literal pool location required for text-section-literals; specify with .literal_position")); -+ continue; -+ } -+ - gas_assert (search_frag->tc_frag_data.literal_frag->fr_subtype - == RELAX_LITERAL_POOL_BEGIN); - xtensa_switch_section_emit_state (&state, segment->seg, 0); diff --git a/packages/binutils/2.24/0022-xtensa-add-auto-litpools-option.patch b/packages/binutils/2.24/0022-xtensa-add-auto-litpools-option.patch deleted file mode 100644 index 269e9f2f..00000000 --- a/packages/binutils/2.24/0022-xtensa-add-auto-litpools-option.patch +++ /dev/null @@ -1,684 +0,0 @@ -From 978adaaa4cd3921842e2be8a31c05f081fb17fcf Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Wed, 29 Jul 2015 17:42:54 +0300 -Subject: [PATCH] xtensa: add --auto-litpools option - -Auto-litpools is the automated version of text-section-literals: literal -pool candidate frags are planted every N frags and during relaxation -they are turned into actual literal pools where literals are moved to -become reachable for their first reference by L32R instruction. - -2015-08-12 David Weatherford -gas/ - * config/tc-xtensa.c (struct litpool_frag, struct litpool_seg): - New structures. - (xtensa_maybe_create_literal_pool_frag): New function. - (litpool_seg_list, auto_litpools, auto_litpool_limit) - (litpool_buf, litpool_slotbuf): New static variables. - (option_auto_litpools, option_no_auto_litpools) - (option_auto_litpool_limit): New enum identifiers. - (md_longopts): Add entries for auto-litpools, no-auto-litpools - and auto-litpool-limit. - (md_parse_option): Handle option_auto_litpools, - option_no_auto_litpools and option_auto_litpool_limit. - (md_show_usage): Add help for --[no-]auto-litpools and - --auto-litpool-limit. - (xtensa_mark_literal_pool_location): Record a place for literal - pool with a call to xtensa_maybe_create_literal_pool_frag. - (get_literal_pool_location): Find highest priority literal pool - or convert candidate to literal pool when auto-litpools are used. - (xg_assemble_vliw_tokens): Create literal pool after jump - instruction. - (xtensa_check_frag_count): Create candidate literal pool every - auto_litpool_limit frags. - (xtensa_relax_frag): Add jump around literals to non-empty - literal pool. - (xtensa_move_literals): Estimate literal pool addresses and move - unreachable literals closer to their users, converting candidate - to literal pool if needed. - (xtensa_switch_to_non_abs_literal_fragment): Only emit error - about missing .literal_position in case auto-litpools are not - used. - * config/tc-xtensa.h (xtensa_relax_statesE): New relaxation - state: RELAX_LITERAL_POOL_CANDIDATE_BEGIN. - -2015-08-12 Max Filippov -gas/testsuite/ - * gas/xtensa/all.exp: Add auto-litpools to the list of xtensa - tests. - * gas/xtensa/auto-litpools.s: New file: auto-litpools test. - * gas/xtensa/auto-litpools.s: New file: auto-litpools test - result pattern. - -Signed-off-by: Max Filippov ---- -Backported from: b46824bd49648c575372e6d9bc6a6defeabd6ed5 -Changes to ChangeLogs and documentation are dropped. - - gas/config/tc-xtensa.c | 432 ++++++++++++++++++++++++++++++- - gas/config/tc-xtensa.h | 1 - gas/testsuite/gas/xtensa/all.exp | 1 - gas/testsuite/gas/xtensa/auto-litpools.d | 12 - gas/testsuite/gas/xtensa/auto-litpools.s | 13 - 5 files changed, 454 insertions(+), 5 deletions(-) - create mode 100644 gas/testsuite/gas/xtensa/auto-litpools.d - create mode 100644 gas/testsuite/gas/xtensa/auto-litpools.s - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -441,6 +441,29 @@ - #endif - }; - -+/* A circular list of all potential and actual literal pool locations -+ in a segment. */ -+struct litpool_frag -+{ -+ struct litpool_frag *next; -+ struct litpool_frag *prev; -+ fragS *fragP; -+ addressT addr; -+ short priority; /* 1, 2, or 3 -- 1 is highest */ -+ short original_priority; -+}; -+ -+/* Map a segment to its litpool_frag list. */ -+struct litpool_seg -+{ -+ struct litpool_seg *next; -+ asection *seg; -+ struct litpool_frag frag_list; -+ int frag_count; /* since last litpool location */ -+}; -+ -+static struct litpool_seg litpool_seg_list; -+ - - /* Directive functions. */ - -@@ -475,6 +498,9 @@ - static void xtensa_maybe_create_trampoline_frag (void); - struct trampoline_frag; - static int init_trampoline_frag (struct trampoline_frag *); -+static void xtensa_maybe_create_literal_pool_frag (bfd_boolean, bfd_boolean); -+static bfd_boolean auto_litpools = FALSE; -+static int auto_litpool_limit = 10000; - - /* Alignment Functions. */ - -@@ -699,6 +725,10 @@ - - option_trampolines, - option_no_trampolines, -+ -+ option_auto_litpools, -+ option_no_auto_litpools, -+ option_auto_litpool_limit, - }; - - const char *md_shortopts = ""; -@@ -774,6 +804,10 @@ - { "trampolines", no_argument, NULL, option_trampolines }, - { "no-trampolines", no_argument, NULL, option_no_trampolines }, - -+ { "auto-litpools", no_argument, NULL, option_auto_litpools }, -+ { "no-auto-litpools", no_argument, NULL, option_no_auto_litpools }, -+ { "auto-litpool-limit", required_argument, NULL, option_auto_litpool_limit }, -+ - { NULL, no_argument, NULL, 0 } - }; - -@@ -962,6 +996,34 @@ - use_trampolines = FALSE; - return 1; - -+ case option_auto_litpools: -+ auto_litpools = TRUE; -+ use_literal_section = FALSE; -+ return 1; -+ -+ case option_no_auto_litpools: -+ auto_litpools = FALSE; -+ auto_litpool_limit = -1; -+ return 1; -+ -+ case option_auto_litpool_limit: -+ { -+ int value = 0; -+ if (auto_litpool_limit < 0) -+ as_fatal (_("no-auto-litpools is incompatible with auto-litpool-limit")); -+ if (*arg == 0 || *arg == '-') -+ as_fatal (_("invalid auto-litpool-limit argument")); -+ value = strtol (arg, &arg, 10); -+ if (*arg != 0) -+ as_fatal (_("invalid auto-litpool-limit argument")); -+ if (value < 100 || value > 10000) -+ as_fatal (_("invalid auto-litpool-limit argument (range is 100-10000)")); -+ auto_litpool_limit = value; -+ auto_litpools = TRUE; -+ use_literal_section = FALSE; -+ return 1; -+ } -+ - default: - return 0; - } -@@ -987,7 +1049,12 @@ - flix bundles\n\ - --rename-section old=new Rename section 'old' to 'new'\n\ - --[no-]trampolines [Do not] generate trampolines (jumps to jumps)\n\ -- when jumps do not reach their targets\n", stream); -+ when jumps do not reach their targets\n\ -+ --[no-]auto-litpools [Do not] automatically create literal pools\n\ -+ --auto-litpool-limit=\n\ -+ (range 100-10000) Maximum number of blocks of\n\ -+ instructions to emit between literal pool\n\ -+ locations; implies --auto-litpools flag\n", stream); - } - - -@@ -4729,6 +4796,8 @@ - pool_location = frag_now; - frag_now->tc_frag_data.lit_frchain = frchain_now; - frag_now->tc_frag_data.literal_frag = frag_now; -+ /* Just record this frag. */ -+ xtensa_maybe_create_literal_pool_frag (FALSE, FALSE); - frag_variant (rs_machine_dependent, 0, 0, - RELAX_LITERAL_POOL_BEGIN, NULL, 0, NULL); - xtensa_set_frag_assembly_state (frag_now); -@@ -4833,6 +4902,31 @@ - static fragS * - get_literal_pool_location (segT seg) - { -+ struct litpool_seg *lps = litpool_seg_list.next; -+ struct litpool_frag *lpf; -+ for ( ; lps && lps->seg->id != seg->id; lps = lps->next) -+ ; -+ if (lps) -+ { -+ for (lpf = lps->frag_list.prev; lpf->fragP; lpf = lpf->prev) -+ { /* Skip "candidates" for now. */ -+ if (lpf->fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN && -+ lpf->priority == 1) -+ return lpf->fragP; -+ } -+ /* Must convert a lower-priority pool. */ -+ for (lpf = lps->frag_list.prev; lpf->fragP; lpf = lpf->prev) -+ { -+ if (lpf->fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN) -+ return lpf->fragP; -+ } -+ /* Still no match -- try for a low priority pool. */ -+ for (lpf = lps->frag_list.prev; lpf->fragP; lpf = lpf->prev) -+ { -+ if (lpf->fragP->fr_subtype == RELAX_LITERAL_POOL_CANDIDATE_BEGIN) -+ return lpf->fragP; -+ } -+ } - return seg_info (seg)->tc_segment_info_data.literal_pool_loc; - } - -@@ -7099,6 +7193,11 @@ - frag_now->tc_frag_data.slot_symbols[slot] = tinsn->symbol; - frag_now->tc_frag_data.slot_offsets[slot] = tinsn->offset; - frag_now->tc_frag_data.literal_frags[slot] = tinsn->literal_frag; -+ if (tinsn->opcode == xtensa_l32r_opcode) -+ { -+ frag_now->tc_frag_data.literal_frags[slot] = -+ tinsn->tok[1].X_add_symbol->sy_frag; -+ } - if (tinsn->literal_space != 0) - xg_assemble_literal_space (tinsn->literal_space, slot); - frag_now->tc_frag_data.free_reg[slot] = tinsn->extra_arg; -@@ -7171,6 +7270,8 @@ - frag_now->fr_symbol, frag_now->fr_offset, NULL); - xtensa_set_frag_assembly_state (frag_now); - xtensa_maybe_create_trampoline_frag (); -+ /* Always create one here. */ -+ xtensa_maybe_create_literal_pool_frag (TRUE, FALSE); - } - else if (is_branch && do_align_targets ()) - { -@@ -7315,11 +7416,18 @@ - clear_frag_count (); - unreachable_count = 0; - } -+ -+ /* We create an area for a possible literal pool every N (default 5000) -+ frags or so. */ -+ xtensa_maybe_create_literal_pool_frag (TRUE, TRUE); - } - - static xtensa_insnbuf trampoline_buf = NULL; - static xtensa_insnbuf trampoline_slotbuf = NULL; - -+static xtensa_insnbuf litpool_buf = NULL; -+static xtensa_insnbuf litpool_slotbuf = NULL; -+ - #define TRAMPOLINE_FRAG_SIZE 3000 - - static void -@@ -7411,6 +7519,135 @@ - } - } - -+static void dump_litpools (void) __attribute__ ((unused)); -+ -+static void -+dump_litpools (void) -+{ -+ struct litpool_seg *lps = litpool_seg_list.next; -+ struct litpool_frag *lpf; -+ -+ for ( ; lps ; lps = lps->next ) -+ { -+ printf("litpool seg %s\n", lps->seg->name); -+ for ( lpf = lps->frag_list.next; lpf->fragP; lpf = lpf->next ) -+ { -+ fragS *litfrag = lpf->fragP->fr_next; -+ int count = 0; -+ while (litfrag && litfrag->fr_subtype != RELAX_LITERAL_POOL_END) -+ { -+ if (litfrag->fr_fix == 4) -+ count++; -+ litfrag = litfrag->fr_next; -+ } -+ printf(" %ld <%d:%d> (%d) [%d]: ", -+ lpf->addr, lpf->priority, lpf->original_priority, -+ lpf->fragP->fr_line, count); -+ //dump_frag(lpf->fragP); -+ } -+ } -+} -+ -+static void -+xtensa_maybe_create_literal_pool_frag (bfd_boolean create, -+ bfd_boolean only_if_needed) -+{ -+ struct litpool_seg *lps = litpool_seg_list.next; -+ fragS *fragP; -+ struct litpool_frag *lpf; -+ bfd_boolean needed = FALSE; -+ -+ if (use_literal_section || !auto_litpools) -+ return; -+ -+ for ( ; lps ; lps = lps->next ) -+ { -+ if (lps->seg == now_seg) -+ break; -+ } -+ -+ if (lps == NULL) -+ { -+ lps = (struct litpool_seg *)xcalloc (sizeof (struct litpool_seg), 1); -+ lps->next = litpool_seg_list.next; -+ litpool_seg_list.next = lps; -+ lps->seg = now_seg; -+ lps->frag_list.next = &lps->frag_list; -+ lps->frag_list.prev = &lps->frag_list; -+ } -+ -+ lps->frag_count++; -+ -+ if (create) -+ { -+ if (only_if_needed) -+ { -+ if (past_xtensa_end || !use_transform() || -+ frag_now->tc_frag_data.is_no_transform) -+ { -+ return; -+ } -+ if (auto_litpool_limit <= 0) -+ { -+ /* Don't create a litpool based only on frag count. */ -+ return; -+ } -+ else if (lps->frag_count > auto_litpool_limit) -+ { -+ needed = TRUE; -+ } -+ else -+ { -+ return; -+ } -+ } -+ else -+ { -+ needed = TRUE; -+ } -+ } -+ -+ if (needed) -+ { -+ int size = (only_if_needed) ? 3 : 0; /* Space for a "j" insn. */ -+ /* Create a potential site for a literal pool. */ -+ frag_wane (frag_now); -+ frag_new (0); -+ xtensa_set_frag_assembly_state (frag_now); -+ fragP = frag_now; -+ fragP->tc_frag_data.lit_frchain = frchain_now; -+ fragP->tc_frag_data.literal_frag = fragP; -+ frag_var (rs_machine_dependent, size, size, -+ (only_if_needed) ? -+ RELAX_LITERAL_POOL_CANDIDATE_BEGIN : -+ RELAX_LITERAL_POOL_BEGIN, -+ NULL, 0, NULL); -+ frag_now->tc_frag_data.lit_seg = now_seg; -+ frag_variant (rs_machine_dependent, 0, 0, -+ RELAX_LITERAL_POOL_END, NULL, 0, NULL); -+ xtensa_set_frag_assembly_state (frag_now); -+ } -+ else -+ { -+ /* RELAX_LITERAL_POOL_BEGIN frag is being created; -+ just record it here. */ -+ fragP = frag_now; -+ } -+ -+ lpf = (struct litpool_frag *)xmalloc(sizeof (struct litpool_frag)); -+ /* Insert at tail of circular list. */ -+ lpf->addr = 0; -+ lps->frag_list.prev->next = lpf; -+ lpf->next = &lps->frag_list; -+ lpf->prev = lps->frag_list.prev; -+ lps->frag_list.prev = lpf; -+ lpf->fragP = fragP; -+ lpf->priority = (needed) ? (only_if_needed) ? 3 : 2 : 1; -+ lpf->original_priority = lpf->priority; -+ -+ lps->frag_count = 0; -+} -+ - static void - xtensa_cleanup_align_frags (void) - { -@@ -9030,7 +9267,41 @@ - break; - - case RELAX_LITERAL_POOL_BEGIN: -+ if (fragP->fr_var != 0) -+ { -+ /* We have a converted "candidate" literal pool; -+ assemble a jump around it. */ -+ TInsn insn; -+ if (!litpool_slotbuf) -+ { -+ litpool_buf = xtensa_insnbuf_alloc (isa); -+ litpool_slotbuf = xtensa_insnbuf_alloc (isa); -+ } -+ new_stretch += 3; -+ fragP->tc_frag_data.relax_seen = FALSE; /* Need another pass. */ -+ fragP->tc_frag_data.is_insn = TRUE; -+ tinsn_init (&insn); -+ insn.insn_type = ITYPE_INSN; -+ insn.opcode = xtensa_j_opcode; -+ insn.ntok = 1; -+ set_expr_symbol_offset (&insn.tok[0], fragP->fr_symbol, -+ fragP->fr_fix); -+ fmt = xg_get_single_format (xtensa_j_opcode); -+ tinsn_to_slotbuf (fmt, 0, &insn, litpool_slotbuf); -+ xtensa_format_set_slot (isa, fmt, 0, litpool_buf, litpool_slotbuf); -+ xtensa_insnbuf_to_chars (isa, litpool_buf, -+ (unsigned char *)fragP->fr_literal + -+ fragP->fr_fix, 3); -+ fragP->fr_fix += 3; -+ fragP->fr_var -= 3; -+ /* Add a fix-up. */ -+ fix_new (fragP, 0, 3, fragP->fr_symbol, 0, TRUE, -+ BFD_RELOC_XTENSA_SLOT0_OP); -+ } -+ break; -+ - case RELAX_LITERAL_POOL_END: -+ case RELAX_LITERAL_POOL_CANDIDATE_BEGIN: - case RELAX_MAYBE_UNREACHABLE: - case RELAX_MAYBE_DESIRE_ALIGN: - /* No relaxation required. */ -@@ -10790,12 +11061,115 @@ - segT dest_seg; - fixS *fix, *next_fix, **fix_splice; - sym_list *lit; -+ struct litpool_seg *lps; - - mark_literal_frags (literal_head->next); - - if (use_literal_section) - return; - -+ /* Assign addresses (rough estimates) to the potential literal pool locations -+ and create new ones if the gaps are too large. */ -+ -+ for (lps = litpool_seg_list.next; lps; lps = lps->next) -+ { -+ frchainS *frchP = seg_info (lps->seg)->frchainP; -+ struct litpool_frag *lpf = lps->frag_list.next; -+ addressT addr = 0; -+ -+ for ( ; frchP; frchP = frchP->frch_next) -+ { -+ fragS *fragP; -+ for (fragP = frchP->frch_root; fragP; fragP = fragP->fr_next) -+ { -+ if (lpf && fragP == lpf->fragP) -+ { -+ gas_assert(fragP->fr_type == rs_machine_dependent && -+ (fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN || -+ fragP->fr_subtype == RELAX_LITERAL_POOL_CANDIDATE_BEGIN)); -+ /* Found a litpool location. */ -+ lpf->addr = addr; -+ lpf = lpf->next; -+ } -+ if (fragP->fr_type == rs_machine_dependent && -+ fragP->fr_subtype == RELAX_SLOTS) -+ { -+ int slot; -+ for (slot = 0; slot < MAX_SLOTS; slot++) -+ { -+ if (fragP->tc_frag_data.literal_frags[slot]) -+ { -+ /* L32R; point its literal to the nearest litpool -+ preferring non-"candidate" positions to avoid -+ the jump-around. */ -+ fragS *litfrag = fragP->tc_frag_data.literal_frags[slot]; -+ struct litpool_frag *lp = lpf->prev; -+ if (!lp->fragP) -+ { -+ break; -+ } -+ while (lp->fragP->fr_subtype == -+ RELAX_LITERAL_POOL_CANDIDATE_BEGIN) -+ { -+ lp = lp->prev; -+ if (lp->fragP == NULL) -+ { -+ /* End of list; have to bite the bullet. -+ Take the nearest. */ -+ lp = lpf->prev; -+ break; -+ } -+ /* Does it (conservatively) reach? */ -+ if (addr - lp->addr <= 128 * 1024) -+ { -+ if (lp->fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN) -+ { -+ /* Found a good one. */ -+ break; -+ } -+ else if (lp->prev->fragP && -+ addr - lp->prev->addr > 128 * 1024) -+ { -+ /* This is still a "candidate" but the next one -+ will be too far away, so revert to the nearest -+ one, convert it and add the jump around. */ -+ fragS *poolbeg; -+ fragS *poolend; -+ symbolS *lsym; -+ char label[10 + 2 * sizeof (fragS *)]; -+ lp = lpf->prev; -+ poolbeg = lp->fragP; -+ lp->priority = 1; -+ poolbeg->fr_subtype = RELAX_LITERAL_POOL_BEGIN; -+ poolend = poolbeg->fr_next; -+ gas_assert (poolend->fr_type == rs_machine_dependent && -+ poolend->fr_subtype == RELAX_LITERAL_POOL_END); -+ /* Create a local symbol pointing to the -+ end of the pool. */ -+ sprintf (label, ".L0_LT_%p", poolbeg); -+ lsym = (symbolS *)local_symbol_make (label, lps->seg, -+ 0, poolend); -+ poolbeg->fr_symbol = lsym; -+ /* Rest is done in xtensa_relax_frag. */ -+ } -+ } -+ } -+ if (! litfrag->tc_frag_data.literal_frag) -+ { -+ /* Take earliest use of this literal to avoid -+ forward refs. */ -+ litfrag->tc_frag_data.literal_frag = lp->fragP; -+ } -+ } -+ } -+ } -+ addr += fragP->fr_fix; -+ if (fragP->fr_type == rs_fill) -+ addr += fragP->fr_offset; -+ } -+ } -+ } -+ - for (segment = literal_head->next; segment; segment = segment->next) - { - /* Keep the literals for .init and .fini in separate sections. */ -@@ -10840,9 +11214,6 @@ - while (search_frag != frag_now) - { - next_frag = search_frag->fr_next; -- -- /* First, move the frag out of the literal section and -- to the appropriate place. */ - if (search_frag->tc_frag_data.literal_frag) - { - literal_pool = search_frag->tc_frag_data.literal_frag; -@@ -10850,8 +11221,56 @@ - frchain_to = literal_pool->tc_frag_data.lit_frchain; - gas_assert (frchain_to); - } -+ -+ if (search_frag->fr_type == rs_fill && search_frag->fr_fix == 0) -+ { -+ /* Skip empty fill frags. */ -+ *frag_splice = next_frag; -+ search_frag = next_frag; -+ continue; -+ } -+ -+ if (search_frag->fr_type == rs_align) -+ { -+ /* Skip alignment frags, because the pool as a whole will be -+ aligned if used, and we don't want to force alignment if the -+ pool is unused. */ -+ *frag_splice = next_frag; -+ search_frag = next_frag; -+ continue; -+ } -+ -+ /* First, move the frag out of the literal section and -+ to the appropriate place. */ -+ -+ /* Insert an aligmnent frag at start of pool. */ -+ if (literal_pool->fr_next->fr_type == rs_machine_dependent && -+ literal_pool->fr_next->fr_subtype == RELAX_LITERAL_POOL_END) -+ { -+ segT pool_seg = literal_pool->fr_next->tc_frag_data.lit_seg; -+ emit_state prev_state; -+ fragS *prev_frag; -+ fragS *align_frag; -+ xtensa_switch_section_emit_state (&prev_state, pool_seg, 0); -+ prev_frag = frag_now; -+ frag_variant (rs_fill, 0, 0, 0, NULL, 0, NULL); -+ align_frag = frag_now; -+ frag_align (2, 0, 0); -+ /* Splice it into the right place. */ -+ prev_frag->fr_next = align_frag->fr_next; -+ align_frag->fr_next = literal_pool->fr_next; -+ literal_pool->fr_next = align_frag; -+ /* Insert after this one. */ -+ literal_pool->tc_frag_data.literal_frag = align_frag; -+ xtensa_restore_emit_state (&prev_state); -+ } - insert_after = literal_pool->tc_frag_data.literal_frag; - dest_seg = insert_after->fr_next->tc_frag_data.lit_seg; -+ /* Skip align frag. */ -+ if (insert_after->fr_next->fr_type == rs_align) -+ { -+ insert_after = insert_after->fr_next; -+ } - - *frag_splice = next_frag; - search_frag->fr_next = insert_after->fr_next; -@@ -11015,7 +11434,10 @@ - && !recursive - && !is_init && ! is_fini) - { -- as_bad (_("literal pool location required for text-section-literals; specify with .literal_position")); -+ if (!auto_litpools) -+ { -+ as_bad (_("literal pool location required for text-section-literals; specify with .literal_position")); -+ } - - /* When we mark a literal pool location, we want to put a frag in - the literal pool that points to it. But to do that, we want to ---- a/gas/config/tc-xtensa.h -+++ b/gas/config/tc-xtensa.h -@@ -125,6 +125,7 @@ - - RELAX_LITERAL_POOL_BEGIN, - RELAX_LITERAL_POOL_END, -+ RELAX_LITERAL_POOL_CANDIDATE_BEGIN, - /* Technically these are not relaxations at all but mark a location - to store literals later. Note that fr_var stores the frchain for - BEGIN frags and fr_var stores now_seg for END frags. */ ---- a/gas/testsuite/gas/xtensa/all.exp -+++ b/gas/testsuite/gas/xtensa/all.exp -@@ -100,6 +100,7 @@ - run_dump_test "weak-call" - run_dump_test "jlong" - run_dump_test "trampoline" -+ run_dump_test "auto-litpools" - } - - if [info exists errorInfo] then { ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/auto-litpools.d -@@ -0,0 +1,12 @@ -+#as: --auto-litpools -+#objdump: -d -+#name: auto literal pool placement -+ -+.*: +file format .*xtensa.* -+#... -+.*4:.*l32r.a2, 0 .* -+#... -+.*3e437:.*j.3e440 .* -+#... -+.*40750:.*l32r.a2, 3e43c .* -+#... ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/auto-litpools.s -@@ -0,0 +1,13 @@ -+ .text -+ .align 4 -+ .literal .L0, 0x12345 -+ .literal .L1, 0x12345 -+ -+f: -+ l32r a2, .L0 -+ .rep 44000 -+ _nop -+ _nop -+ .endr -+ l32r a2, .L1 -+ ret diff --git a/packages/binutils/2.24/0023-xtensa-fix-signedness-of-gas-relocations.patch b/packages/binutils/2.24/0023-xtensa-fix-signedness-of-gas-relocations.patch deleted file mode 100644 index 1d89655e..00000000 --- a/packages/binutils/2.24/0023-xtensa-fix-signedness-of-gas-relocations.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 6c7c5c477ef9ccf2d2548cf2ac3cec9bd3c9c5b6 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 2 Feb 2016 17:11:38 +0300 -Subject: [PATCH] xtensa: fix signedness of gas relocations - -Change 1058c7532d0b "Use signed data type for R_XTENSA_DIFF* relocation -offsets." changed signedness of BFD_RELOC_XTENSA_DIFF* relocations -substituted for BFD_RELOC_*. This made it impossible to encode arbitrary -8-, 16- and 32-bit values, which broke e.g. debug info encoding by .loc -directive. Revert this part and add test. - -gas/ -2016-02-03 Max Filippov - * config/tc-xtensa.c (md_apply_fix): Mark BFD_RELOC_XTENSA_DIFF* - substitutions for BFD_RELOC_* as unsigned. - -Signed-off-by: Max Filippov ---- - gas/config/tc-xtensa.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -5962,15 +5962,15 @@ - { - case BFD_RELOC_8: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF8; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_16: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_32: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - default: - break; diff --git a/packages/binutils/2.24/0024-xtensa-fix-.init-.fini-literals-moving.patch b/packages/binutils/2.24/0024-xtensa-fix-.init-.fini-literals-moving.patch deleted file mode 100644 index cd8a72c0..00000000 --- a/packages/binutils/2.24/0024-xtensa-fix-.init-.fini-literals-moving.patch +++ /dev/null @@ -1,66 +0,0 @@ -From 7db2accc3fdea0aaa0c3a76a413d8e8030e022c3 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 16 Feb 2016 02:23:28 +0300 -Subject: [PATCH] xtensa: fix .init/.fini literals moving - -Despite the documentation and the comment in xtensa_move_literals, in -the presence of --text-section-literals and --auto-litpools literals are -moved from the separate literal sections into .init and .fini, because -the check in the xtensa_move_literals is incorrect. - -This moving was broken with introduction of auto litpools: some literals -now may be lost. This happens because literal frags emitted from .init -and .fini are not closed when new .literal_position marks new literal -pool. Then frag_align(2, 0, 0) changes type of the last literal frag to -rs_align. rs_align frags are skipped in the xtensa_move_literals. As a -result fixups against such literals are not moved out of .init.literal/ -.fini.literal sections producing the following assembler error: - - test.S: Warning: fixes not all moved from .init.literal - test.S: Internal error! - -Fix check for .init.literal/.fini.literal in the xtensa_move_literals -and don't let it move literals from there in the presence of ---text-section-literals or --auto-litpools. - -2016-02-17 Max Filippov -gas/ - * config/tc-xtensa.c (xtensa_move_literals): Fix check for - .init.literal/.fini.literal section name. - -Signed-off-by: Max Filippov ---- -Backported from: 4111950f363221c4641dc2f33bea61cc94f34906 - - gas/config/tc-xtensa.c | 12 ++++++++++-- - 1 file changed, 10 insertions(+), 2 deletions(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -11062,6 +11062,10 @@ - fixS *fix, *next_fix, **fix_splice; - sym_list *lit; - struct litpool_seg *lps; -+ const char *init_name = INIT_SECTION_NAME; -+ const char *fini_name = FINI_SECTION_NAME; -+ int init_name_len = strlen(init_name); -+ int fini_name_len = strlen(fini_name); - - mark_literal_frags (literal_head->next); - -@@ -11172,9 +11176,13 @@ - - for (segment = literal_head->next; segment; segment = segment->next) - { -+ const char *seg_name = segment_name (segment->seg); -+ - /* Keep the literals for .init and .fini in separate sections. */ -- if (!strcmp (segment_name (segment->seg), INIT_SECTION_NAME) -- || !strcmp (segment_name (segment->seg), FINI_SECTION_NAME)) -+ if ((!memcmp (seg_name, init_name, init_name_len) && -+ !strcmp (seg_name + init_name_len, ".literal")) || -+ (!memcmp (seg_name, fini_name, fini_name_len) && -+ !strcmp (seg_name + fini_name_len, ".literal"))) - continue; - - frchain_from = seg_info (segment->seg)->frchainP; diff --git a/packages/binutils/2.24/0025-Fix-a-missing-include-of-string.patch b/packages/binutils/2.24/0025-Fix-a-missing-include-of-string.patch deleted file mode 100644 index b04033a7..00000000 --- a/packages/binutils/2.24/0025-Fix-a-missing-include-of-string.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 23272f9927dc95c0cf6f7c5aabcc0551eca572c5 Mon Sep 17 00:00:00 2001 -From: Martin Liska -Date: Fri, 7 Jun 2019 07:36:52 +0200 -Subject: [PATCH] Fix a missing include of - -gold/ChangeLog: - -2019-06-07 Martin Liska - - * errors.h: Include string. ---- - gold/errors.h | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/gold/errors.h b/gold/errors.h -index 1e61c8dbb5..805b25fc9c 100644 ---- a/gold/errors.h -+++ b/gold/errors.h -@@ -24,6 +24,7 @@ - #define GOLD_ERRORS_H - - #include -+#include - - #include "gold-threads.h" - diff --git a/packages/binutils/2.24/chksum b/packages/binutils/2.24/chksum deleted file mode 100644 index 3527a925..00000000 --- a/packages/binutils/2.24/chksum +++ /dev/null @@ -1,8 +0,0 @@ -md5 binutils-2.24.tar.bz2 e0f71a7b2ddab0f8612336ac81d9636b -sha1 binutils-2.24.tar.bz2 7ac75404ddb3c4910c7594b51ddfc76d4693debb -sha256 binutils-2.24.tar.bz2 e5e8c5be9664e7f7f96e0d09919110ab5ad597794f5b1809871177a0f0f14137 -sha512 binutils-2.24.tar.bz2 5ec95ad47d49b12c4558a8db0ca2109d3ee1955e3776057f3330c4506f8f4d1cf5e505fbf8a16b98403a0fcdeaaf986fe0a22be6456247dbdace63ce1f776b12 -md5 binutils-2.24.tar.gz a5dd5dd2d212a282cc1d4a84633e0d88 -sha1 binutils-2.24.tar.gz 1b2bc33003f4997d38fadaa276c1f0321329ec56 -sha256 binutils-2.24.tar.gz 4930b2886309112c00a279483eaef2f0f8e1b1b62010e0239c16b22af7c346d4 -sha512 binutils-2.24.tar.gz edc88e2ee46aef094806eefb2b9207f5496e98471f66355a6e940fbd8a0cee5b81d93e4aad870524603c272216cc7336f51de460d0720fa3b4d2201c06819759 diff --git a/packages/binutils/2.24/version.desc b/packages/binutils/2.24/version.desc deleted file mode 100644 index f26b5a26..00000000 --- a/packages/binutils/2.24/version.desc +++ /dev/null @@ -1,2 +0,0 @@ -obsolete='yes' -archive_formats='.tar.bz2 .tar.gz' diff --git a/packages/binutils/2.25.1/0000-sh-conf.patch b/packages/binutils/2.25.1/0000-sh-conf.patch deleted file mode 100644 index 88024bff..00000000 --- a/packages/binutils/2.25.1/0000-sh-conf.patch +++ /dev/null @@ -1,34 +0,0 @@ -r10231 | lethal | 2005-05-02 09:58:00 -0400 (Mon, 02 May 2005) | 13 lines - -Likewise, binutils has no idea about any of these new targets either, so we -fix that up too.. now we're able to actually build a real toolchain for -sh2a_nofpu- and other more ineptly named toolchains (and yes, there are more -inept targets than that one, really. Go look, I promise). - ---- - configure | 2 +- - configure.ac | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - ---- a/configure -+++ b/configure -@@ -3812,7 +3812,7 @@ - or1k*-*-*) - noconfigdirs="$noconfigdirs gdb" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; ---- a/configure.ac -+++ b/configure.ac -@@ -1140,7 +1140,7 @@ - or1k*-*-*) - noconfigdirs="$noconfigdirs gdb" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; diff --git a/packages/binutils/2.25.1/0001-ld_makefile_patch.patch b/packages/binutils/2.25.1/0001-ld_makefile_patch.patch deleted file mode 100644 index c47d7d1e..00000000 --- a/packages/binutils/2.25.1/0001-ld_makefile_patch.patch +++ /dev/null @@ -1,27 +0,0 @@ ---- - ld/Makefile.am | 2 +- - ld/Makefile.in | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - ---- a/ld/Makefile.am -+++ b/ld/Makefile.am -@@ -54,7 +54,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - - EMUL = @EMUL@ - EMULATION_OFILES = @EMULATION_OFILES@ ---- a/ld/Makefile.in -+++ b/ld/Makefile.in -@@ -388,7 +388,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - BASEDIR = $(srcdir)/.. - BFDDIR = $(BASEDIR)/bfd - INCDIR = $(BASEDIR)/include diff --git a/packages/binutils/2.25.1/0002-check_ldrunpath_length.patch b/packages/binutils/2.25.1/0002-check_ldrunpath_length.patch deleted file mode 100644 index 712eb19b..00000000 --- a/packages/binutils/2.25.1/0002-check_ldrunpath_length.patch +++ /dev/null @@ -1,24 +0,0 @@ ---- - ld/emultempl/elf32.em | 4 ++++ - 1 file changed, 4 insertions(+) - ---- a/ld/emultempl/elf32.em -+++ b/ld/emultempl/elf32.em -@@ -1198,6 +1198,8 @@ - && command_line.rpath == NULL) - { - lib_path = (const char *) getenv ("LD_RUN_PATH"); -+ if ((lib_path) && (strlen (lib_path) == 0)) -+ lib_path = NULL; - if (gld${EMULATION_NAME}_search_needed (lib_path, &n, - force)) - break; -@@ -1461,6 +1463,8 @@ - rpath = command_line.rpath; - if (rpath == NULL) - rpath = (const char *) getenv ("LD_RUN_PATH"); -+ if ((rpath) && (*rpath == '\0')) -+ rpath = NULL; - - for (abfd = link_info.input_bfds; abfd; abfd = abfd->link.next) - if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) diff --git a/packages/binutils/2.25.1/0003-fix-gold-pthreads-typo.patch b/packages/binutils/2.25.1/0003-fix-gold-pthreads-typo.patch deleted file mode 100644 index 40861f56..00000000 --- a/packages/binutils/2.25.1/0003-fix-gold-pthreads-typo.patch +++ /dev/null @@ -1,18 +0,0 @@ ---- - gold/gold-threads.cc | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/gold/gold-threads.cc -+++ b/gold/gold-threads.cc -@@ -102,9 +102,9 @@ - if (err != 0) - gold_fatal(_("pthead_mutextattr_init failed: %s"), strerror(err)); - #ifdef PTHREAD_MUTEX_ADAPTIVE_NP -- err = pthread_mutextattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); -+ err = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); - if (err != 0) -- gold_fatal(_("pthread_mutextattr_settype failed: %s"), strerror(err)); -+ gold_fatal(_("pthread_mutexattr_settype failed: %s"), strerror(err)); - #endif - - err = pthread_mutex_init(&this->mutex_, &attr); diff --git a/packages/binutils/2.25.1/0004-MinGW-w64-winpthreads-doesnt-have-pthread_mutexattr_settype.patch b/packages/binutils/2.25.1/0004-MinGW-w64-winpthreads-doesnt-have-pthread_mutexattr_settype.patch deleted file mode 100644 index c0867980..00000000 --- a/packages/binutils/2.25.1/0004-MinGW-w64-winpthreads-doesnt-have-pthread_mutexattr_settype.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- - gold/gold-threads.cc | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/gold/gold-threads.cc -+++ b/gold/gold-threads.cc -@@ -101,7 +101,7 @@ - int err = pthread_mutexattr_init(&attr); - if (err != 0) - gold_fatal(_("pthead_mutextattr_init failed: %s"), strerror(err)); --#ifdef PTHREAD_MUTEX_ADAPTIVE_NP -+#if defined(PTHREAD_MUTEX_ADAPTIVE_NP) && !defined(_WIN32) - err = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); - if (err != 0) - gold_fatal(_("pthread_mutexattr_settype failed: %s"), strerror(err)); diff --git a/packages/binutils/2.25.1/0005-Dont-link-to-libfl-as-its-unnecessary.patch b/packages/binutils/2.25.1/0005-Dont-link-to-libfl-as-its-unnecessary.patch deleted file mode 100644 index bf7906d1..00000000 --- a/packages/binutils/2.25.1/0005-Dont-link-to-libfl-as-its-unnecessary.patch +++ /dev/null @@ -1,105 +0,0 @@ ---- - binutils/configure | 3 +++ - binutils/configure.ac | 3 +++ - gas/configure | 3 +++ - gas/configure.ac | 3 +++ - ld/configure | 3 +++ - ld/configure.ac | 3 +++ - 6 files changed, 18 insertions(+) - ---- a/binutils/configure -+++ b/binutils/configure -@@ -12067,6 +12067,7 @@ - done - test -n "$YACC" || YACC="yacc" - -+save_LIBS=$LIBS - for ac_prog in flex lex - do - # Extract the first word of "$ac_prog", so it can be a program name with args. -@@ -12227,6 +12228,8 @@ - if test "$LEX" = :; then - LEX=${am_missing_run}flex - fi -+LIBS=$save_LIBS -+LEXLIB= - - ALL_LINGUAS="bg da es fi fr id it ja ro ru rw sk sv tr uk vi zh_CN zh_TW hr" - # If we haven't got the data from the intl directory, ---- a/binutils/configure.ac -+++ b/binutils/configure.ac -@@ -87,7 +87,10 @@ - fi - - AC_PROG_YACC -+save_LIBS=$LIBS - AM_PROG_LEX -+LIBS=$save_LIBS -+LEXLIB= - - ALL_LINGUAS="bg da es fi fr id it ja ro ru rw sk sv tr uk vi zh_CN zh_TW hr" - ZW_GNU_GETTEXT_SISTER_DIR ---- a/gas/configure -+++ b/gas/configure -@@ -12795,6 +12795,7 @@ - done - test -n "$YACC" || YACC="yacc" - -+save_LIBS=$LIBS - for ac_prog in flex lex - do - # Extract the first word of "$ac_prog", so it can be a program name with args. -@@ -12955,6 +12956,8 @@ - if test "$LEX" = :; then - LEX=${am_missing_run}flex - fi -+LIBS=$save_LIBS -+LEXLIB= - - ALL_LINGUAS="fr tr es rw id ru fi ja" - # If we haven't got the data from the intl directory, ---- a/gas/configure.ac -+++ b/gas/configure.ac -@@ -717,7 +717,10 @@ - AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.]) - - AC_PROG_YACC -+save_LIBS=$LIBS - AM_PROG_LEX -+LIBS=$save_LIBS -+LEXLIB= - - ALL_LINGUAS="fr tr es rw id ru fi ja" - ZW_GNU_GETTEXT_SISTER_DIR ---- a/ld/configure -+++ b/ld/configure -@@ -16071,6 +16071,7 @@ - done - test -n "$YACC" || YACC="yacc" - -+save_LIBS=$LIBS - for ac_prog in flex lex - do - # Extract the first word of "$ac_prog", so it can be a program name with args. -@@ -16231,6 +16232,8 @@ - if test "$LEX" = :; then - LEX=${am_missing_run}flex - fi -+LIBS=$save_LIBS -+LEXLIB= - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 ---- a/ld/configure.ac -+++ b/ld/configure.ac -@@ -173,7 +173,10 @@ - AC_EXEEXT - - AC_PROG_YACC -+save_LIBS=$LIBS - AM_PROG_LEX -+LIBS=$save_LIBS -+LEXLIB= - - AM_MAINTAINER_MODE - AM_CONDITIONAL(GENINSRC_NEVER, false) diff --git a/packages/binutils/2.25.1/0006-Darwin-gold-binary-cc-include-string-not-cstring.patch b/packages/binutils/2.25.1/0006-Darwin-gold-binary-cc-include-string-not-cstring.patch deleted file mode 100644 index 73cfde8b..00000000 --- a/packages/binutils/2.25.1/0006-Darwin-gold-binary-cc-include-string-not-cstring.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- - gold/binary.cc | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/gold/binary.cc -+++ b/gold/binary.cc -@@ -23,7 +23,7 @@ - #include "gold.h" - - #include --#include -+#include - #include "safe-ctype.h" - - #include "elfcpp.h" diff --git a/packages/binutils/2.25.1/0007-Darwin-Two-fixes-from-Android-NDK-PTHREAD_ONCE_INIT-wcsncasecmp.patch b/packages/binutils/2.25.1/0007-Darwin-Two-fixes-from-Android-NDK-PTHREAD_ONCE_INIT-wcsncasecmp.patch deleted file mode 100644 index d40f95d3..00000000 --- a/packages/binutils/2.25.1/0007-Darwin-Two-fixes-from-Android-NDK-PTHREAD_ONCE_INIT-wcsncasecmp.patch +++ /dev/null @@ -1,70 +0,0 @@ -From c39479f4ab4d372b518957871e1f205a03e7c3d6 Mon Sep 17 00:00:00 2001 -From: Andrew Hsieh -Date: Wed, 18 Mar 2015 10:57:24 +0800 -Subject: [PATCH] Fix darwin build - -1. In Drawin PTHREAD_ONCE_INIT is {0x30B1BCBA, {0}} and the GCC < 4.4 - doesn't support ended initializer list -2. wcsncasecmp doesn't exist in MacSDK10.6.x - -Change-Id: I69204a72f853f5263dffedc448379d75ed4eca2e ---- - bfd/peXXigen.c | 22 ++++++++++++++++++++++ - gold/gold-threads.cc | 15 ++++++++++++--- - 2 files changed, 34 insertions(+), 3 deletions(-) - ---- a/bfd/peXXigen.c -+++ b/bfd/peXXigen.c -@@ -3570,6 +3570,28 @@ - } - #endif /* HAVE_WCHAR_H and not Cygwin/Mingw */ - -+#if defined __APPLE__ && __DARWIN_C_LEVEL < 200809L -+/* wcsncasecmp isn't always defined in Mac SDK */ -+static int -+wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n) -+{ -+ wchar_t c1, c2; -+ -+ if (n == 0) -+ return (0); -+ for (; *s1; s1++, s2++) -+ { -+ c1 = towlower(*s1); -+ c2 = towlower(*s2); -+ if (c1 != c2) -+ return ((int)c1 - c2); -+ if (--n == 0) -+ return (0); -+ } -+ return (-*s2); -+} -+#endif -+ - /* Perform a comparison of two entries. */ - static signed int - rsrc_cmp (bfd_boolean is_name, rsrc_entry * a, rsrc_entry * b) ---- a/gold/gold-threads.cc -+++ b/gold/gold-threads.cc -@@ -284,9 +284,18 @@ - class Once_initialize - { - public: -- Once_initialize() -- : once_(PTHREAD_ONCE_INIT) -- { } -+ Once_initialize() -+#if !defined(__APPLE__) -+ : once_(PTHREAD_ONCE_INIT) -+ { } -+#else -+// In Drawin PTHREAD_ONCE_INIT is {0x30B1BCBA, {0}} and the GCC < 4.4 doesn't support -+// extended initializer list as above */ -+ { -+ pthread_once_t once_2 = PTHREAD_ONCE_INIT; -+ once_ = once_2; -+ } -+#endif - - // Return a pointer to the pthread_once_t variable. - pthread_once_t* diff --git a/packages/binutils/2.25.1/0008-arm-rotate_left-fix.patch b/packages/binutils/2.25.1/0008-arm-rotate_left-fix.patch deleted file mode 100644 index 0a40611c..00000000 --- a/packages/binutils/2.25.1/0008-arm-rotate_left-fix.patch +++ /dev/null @@ -1,21 +0,0 @@ -From d840c081f8082e8b9e63fead5306643975a97bb3 Mon Sep 17 00:00:00 2001 -From: Richard Earnshaw -Date: Thu, 20 Nov 2014 17:02:47 +0000 -Subject: [PATCH] * config/tc-arm.c (rotate_left): Avoid undefined behaviour - when N = 0. - ---- - gas/config/tc-arm.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/gas/config/tc-arm.c -+++ b/gas/config/tc-arm.c -@@ -7261,7 +7261,7 @@ - - /* Functions for operand encoding. ARM, then Thumb. */ - --#define rotate_left(v, n) (v << n | v >> (32 - n)) -+#define rotate_left(v, n) (v << (n & 31) | v >> ((32 - n) & 31)) - - /* If VAL can be encoded in the immediate field of an ARM instruction, - return the encoded form. Otherwise, return FAIL. */ diff --git a/packages/binutils/2.25.1/0009-sysroot.patch b/packages/binutils/2.25.1/0009-sysroot.patch deleted file mode 100644 index 9377e4e9..00000000 --- a/packages/binutils/2.25.1/0009-sysroot.patch +++ /dev/null @@ -1,41 +0,0 @@ -Signed-off-by: Sven Rebhan - -Always try to prepend the sysroot prefix to absolute filenames first. - -http://bugs.gentoo.org/275666 -http://sourceware.org/bugzilla/show_bug.cgi?id=10340 - ---- - ld/ldfile.c | 11 +++++++++-- - 1 file changed, 9 insertions(+), 2 deletions(-) - ---- a/ld/ldfile.c -+++ b/ld/ldfile.c -@@ -339,18 +339,25 @@ - directory first. */ - if (! entry->flags.maybe_archive) - { -- if (entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename)) -+ /* For absolute pathnames, try to always open the file in the -+ sysroot first. If this fails, try to open the file at the -+ given location. */ -+ entry->flags.sysrooted = is_sysrooted_pathname (entry->filename); -+ if (!entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename) -+ && ld_sysroot) - { - char *name = concat (ld_sysroot, entry->filename, - (const char *) NULL); - if (ldfile_try_open_bfd (name, entry)) - { - entry->filename = name; -+ entry->flags.sysrooted = TRUE; - return TRUE; - } - free (name); - } -- else if (ldfile_try_open_bfd (entry->filename, entry)) -+ -+ if (ldfile_try_open_bfd (entry->filename, entry)) - return TRUE; - - if (IS_ABSOLUTE_PATH (entry->filename)) diff --git a/packages/binutils/2.25.1/0010-poison-system-directories.patch b/packages/binutils/2.25.1/0010-poison-system-directories.patch deleted file mode 100644 index e3affcdc..00000000 --- a/packages/binutils/2.25.1/0010-poison-system-directories.patch +++ /dev/null @@ -1,279 +0,0 @@ -Patch adapted to binutils 2.23.2 and extended to use -BR_COMPILER_PARANOID_UNSAFE_PATH by Thomas Petazzoni. - -[Gustavo: adapt to binutils 2.25] -Signed-off-by: Thomas Petazzoni -Signed-off-by: Gustavo Zacarias - -Upstream-Status: Inappropriate [distribution: codesourcery] - -Patch originally created by Mark Hatle, forward-ported to -binutils 2.21 by Scott Garman. - -purpose: warn for uses of system directories when cross linking - -Code Merged from Sourcery G++ binutils 2.19 - 4.4-277 - -2008-07-02 Joseph Myers - - ld/ - * ld.h (args_type): Add error_poison_system_directories. - * ld.texinfo (--error-poison-system-directories): Document. - * ldfile.c (ldfile_add_library_path): Check - command_line.error_poison_system_directories. - * ldmain.c (main): Initialize - command_line.error_poison_system_directories. - * lexsup.c (enum option_values): Add - OPTION_ERROR_POISON_SYSTEM_DIRECTORIES. - (ld_options): Add --error-poison-system-directories. - (parse_args): Handle new option. - -2007-06-13 Joseph Myers - - ld/ - * config.in: Regenerate. - * ld.h (args_type): Add poison_system_directories. - * ld.texinfo (--no-poison-system-directories): Document. - * ldfile.c (ldfile_add_library_path): Check - command_line.poison_system_directories. - * ldmain.c (main): Initialize - command_line.poison_system_directories. - * lexsup.c (enum option_values): Add - OPTION_NO_POISON_SYSTEM_DIRECTORIES. - (ld_options): Add --no-poison-system-directories. - (parse_args): Handle new option. - -2007-04-20 Joseph Myers - - Merge from Sourcery G++ binutils 2.17: - - 2007-03-20 Joseph Myers - Based on patch by Mark Hatle . - ld/ - * configure.ac (--enable-poison-system-directories): New option. - * configure, config.in: Regenerate. - * ldfile.c (ldfile_add_library_path): If - ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of /lib, - /usr/lib, /usr/local/lib or /usr/X11R6/lib. - -Signed-off-by: Mark Hatle -Signed-off-by: Scott Garman - ---- - ld/config.in | 3 +++ - ld/configure | 14 ++++++++++++++ - ld/configure.ac | 10 ++++++++++ - ld/ld.h | 8 ++++++++ - ld/ld.texinfo | 12 ++++++++++++ - ld/ldfile.c | 17 +++++++++++++++++ - ld/ldlex.h | 2 ++ - ld/ldmain.c | 2 ++ - ld/lexsup.c | 21 +++++++++++++++++++++ - 9 files changed, 89 insertions(+) - ---- a/ld/config.in -+++ b/ld/config.in -@@ -11,6 +11,9 @@ - language is requested. */ - #undef ENABLE_NLS - -+/* Define to warn for use of native system library directories */ -+#undef ENABLE_POISON_SYSTEM_DIRECTORIES -+ - /* Additional extension a shared object might have. */ - #undef EXTRA_SHLIB_EXTENSION - ---- a/ld/configure -+++ b/ld/configure -@@ -783,6 +783,7 @@ - enable_targets - enable_64_bit_bfd - with_sysroot -+enable_poison_system_directories - enable_gold - enable_got - enable_werror -@@ -1439,6 +1440,8 @@ - --disable-largefile omit support for large files - --enable-targets alternative target configurations - --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes) -+ --enable-poison-system-directories -+ warn for use of native system library directories - --enable-gold[=ARG] build gold [ARG={default,yes,no}] - --enable-got= GOT handling scheme (target, single, negative, - multigot) -@@ -15487,7 +15490,18 @@ - fi - - -+# Check whether --enable-poison-system-directories was given. -+if test "${enable_poison_system_directories+set}" = set; then : -+ enableval=$enable_poison_system_directories; -+else -+ enable_poison_system_directories=no -+fi -+ -+if test "x${enable_poison_system_directories}" = "xyes"; then - -+$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h -+ -+fi - - # Check whether --enable-got was given. - if test "${enable_got+set}" = set; then : ---- a/ld/configure.ac -+++ b/ld/configure.ac -@@ -94,6 +94,16 @@ - AC_SUBST(TARGET_SYSTEM_ROOT) - AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) - -+AC_ARG_ENABLE([poison-system-directories], -+ AS_HELP_STRING([--enable-poison-system-directories], -+ [warn for use of native system library directories]),, -+ [enable_poison_system_directories=no]) -+if test "x${enable_poison_system_directories}" = "xyes"; then -+ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES], -+ [1], -+ [Define to warn for use of native system library directories]) -+fi -+ - dnl Use --enable-gold to decide if this linker should be the default. - dnl "install_as_default" is set to false if gold is the default linker. - dnl "installed_linker" is the installed BFD linker name. ---- a/ld/ldfile.c -+++ b/ld/ldfile.c -@@ -114,6 +114,23 @@ - new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL); - else - new_dirs->name = xstrdup (name); -+ -+#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES -+ if (command_line.poison_system_directories -+ && ((!strncmp (name, "/lib", 4)) -+ || (!strncmp (name, "/usr/lib", 8)) -+ || (!strncmp (name, "/usr/local/lib", 14)) -+ || (!strncmp (name, "/usr/X11R6/lib", 14)))) -+ { -+ if (command_line.error_poison_system_directories) -+ einfo (_("%X%P: error: library search path \"%s\" is unsafe for " -+ "cross-compilation\n"), name); -+ else -+ einfo (_("%P: warning: library search path \"%s\" is unsafe for " -+ "cross-compilation\n"), name); -+ } -+#endif -+ - } - - /* Try to open a BFD for a lang_input_statement. */ ---- a/ld/ld.h -+++ b/ld/ld.h -@@ -161,6 +161,14 @@ - /* If TRUE we'll just print the default output on stdout. */ - bfd_boolean print_output_format; - -+ /* If TRUE (the default) warn for uses of system directories when -+ cross linking. */ -+ bfd_boolean poison_system_directories; -+ -+ /* If TRUE (default FALSE) give an error for uses of system -+ directories when cross linking instead of a warning. */ -+ bfd_boolean error_poison_system_directories; -+ - /* Big or little endian as set on command line. */ - enum endian_enum endian; - ---- a/ld/ldlex.h -+++ b/ld/ldlex.h -@@ -140,6 +140,8 @@ - OPTION_IGNORE_UNRESOLVED_SYMBOL, - OPTION_PUSH_STATE, - OPTION_POP_STATE, -+ OPTION_NO_POISON_SYSTEM_DIRECTORIES, -+ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES, - }; - - /* The initial parser states. */ ---- a/ld/ldmain.c -+++ b/ld/ldmain.c -@@ -266,6 +266,8 @@ - command_line.warn_mismatch = TRUE; - command_line.warn_search_mismatch = TRUE; - command_line.check_section_addresses = -1; -+ command_line.poison_system_directories = TRUE; -+ command_line.error_poison_system_directories = FALSE; - - /* We initialize DEMANGLING based on the environment variable - COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the ---- a/ld/ld.texinfo -+++ b/ld/ld.texinfo -@@ -2212,6 +2212,18 @@ - - Passing @code{none} for @var{style} disables the setting from any - @code{--build-id} options earlier on the command line. -+ -+@kindex --no-poison-system-directories -+@item --no-poison-system-directories -+Do not warn for @option{-L} options using system directories such as -+@file{/usr/lib} when cross linking. This option is intended for use -+in chroot environments when such directories contain the correct -+libraries for the target system rather than the host. -+ -+@kindex --error-poison-system-directories -+@item --error-poison-system-directories -+Give an error instead of a warning for @option{-L} options using -+system directories when cross linking. - @end table - - @c man end ---- a/ld/lexsup.c -+++ b/ld/lexsup.c -@@ -513,6 +513,14 @@ - { {"pop-state", no_argument, NULL, OPTION_POP_STATE}, - '\0', NULL, N_("Pop state of flags governing input file handling"), - TWO_DASHES }, -+ { {"no-poison-system-directories", no_argument, NULL, -+ OPTION_NO_POISON_SYSTEM_DIRECTORIES}, -+ '\0', NULL, N_("Do not warn for -L options using system directories"), -+ TWO_DASHES }, -+ { {"error-poison-system-directories", no_argument, NULL, -+ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES}, -+ '\0', NULL, N_("Give an error for -L options using system directories"), -+ TWO_DASHES }, - }; - - #define OPTION_COUNT ARRAY_SIZE (ld_options) -@@ -525,6 +533,7 @@ - int ingroup = 0; - char *default_dirlist = NULL; - char *shortopts; -+ char *BR_paranoid_env; - struct option *longopts; - struct option *really_longopts; - int last_optind; -@@ -1458,6 +1467,14 @@ - } - break; - -+ case OPTION_NO_POISON_SYSTEM_DIRECTORIES: -+ command_line.poison_system_directories = FALSE; -+ break; -+ -+ case OPTION_ERROR_POISON_SYSTEM_DIRECTORIES: -+ command_line.error_poison_system_directories = TRUE; -+ break; -+ - case OPTION_PUSH_STATE: - input_flags.pushed = xmemdup (&input_flags, - sizeof (input_flags), -@@ -1483,6 +1500,10 @@ - command_line.soname = NULL; - } - -+ BR_paranoid_env = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH"); -+ if (BR_paranoid_env && strlen(BR_paranoid_env) > 0) -+ command_line.error_poison_system_directories = TRUE; -+ - while (ingroup) - { - lang_leave_group (); diff --git a/packages/binutils/2.25.1/0011-Fix-library-paths-on-PowerPC.patch b/packages/binutils/2.25.1/0011-Fix-library-paths-on-PowerPC.patch deleted file mode 100644 index 4bcc748b..00000000 --- a/packages/binutils/2.25.1/0011-Fix-library-paths-on-PowerPC.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 1b967f3cb0682dd05128ef13495c2dca2a04dc4e Mon Sep 17 00:00:00 2001 -From: Alexey Neyman -Date: Sat, 11 Mar 2017 17:27:09 -0800 -Subject: [PATCH] Fix library paths on PowerPC - -First, need to match against just the CPU name, not the whole triplet. -Otherwise, the test picks up "*le-*" pattern from x86_64-apple-darwin -triplet. - -Second, it should be testing for $target, not $host. Host may be -little endian by default, and the sysroot directory layout shouldn't -depend on whether it is built on LE or BE machine. - -Signed-off-by: Alexey Neyman ---- - ld/emulparams/elf32ppccommon.sh | 10 +++++----- - 1 file changed, 5 insertions(+), 5 deletions(-) - ---- a/ld/emulparams/elf32ppccommon.sh -+++ b/ld/emulparams/elf32ppccommon.sh -@@ -44,11 +44,11 @@ - - # Look for 64 bit target libraries in /lib64, /usr/lib64 etc., first. - # Similarly, look for 32 bit libraries in /lib32, /usr/lib32 etc. --case "$host":"$EMULATION_NAME" in -- *le-*:*64lppc*) LIBPATH_SUFFIX=64 ;; -- *le-*:*32lppc*) LIBPATH_SUFFIX=32 ;; -- *le-*:*64*) LIBPATH_SUFFIX=64be ;; -- *le-*:*32*) LIBPATH_SUFFIX=32be ;; -+case `echo "$target" | sed -e 's/-.*//'`:"$EMULATION_NAME" in -+ *le:*64lppc*) LIBPATH_SUFFIX=64 ;; -+ *le:*32lppc*) LIBPATH_SUFFIX=32 ;; -+ *le:*64*) LIBPATH_SUFFIX=64be ;; -+ *le:*32*) LIBPATH_SUFFIX=32be ;; - *:*64lppc*) LIBPATH_SUFFIX=64le ;; - *:*32lppc*) LIBPATH_SUFFIX=32le ;; - *:*64*) LIBPATH_SUFFIX=64 ;; diff --git a/packages/binutils/2.25.1/0012-Fix-trampolines-search-code-for-conditional-branches.patch b/packages/binutils/2.25.1/0012-Fix-trampolines-search-code-for-conditional-branches.patch deleted file mode 100644 index ec96a36b..00000000 --- a/packages/binutils/2.25.1/0012-Fix-trampolines-search-code-for-conditional-branches.patch +++ /dev/null @@ -1,81 +0,0 @@ -From 415480d6471e67aef97c0241d451ef2423a1da9d Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 25 Nov 2014 21:33:21 +0300 -Subject: [PATCH] Fix trampolines search code for conditional branches - -For conditional branches that need more than one trampoline to reach its -target assembler couldn't always find suitable trampoline because -post-loop condition check was placed inside the loop, resulting in -premature loop termination. Move check outside the loop. - -This fixes the following build errors seen when assembling huge files -produced by gcc: - Error: jump target out of range; no usable trampoline found - Error: operand 1 of 'j' has out of range value '307307' - -2014-11-25 Max Filippov - -gas/ - * config/tc-xtensa.c (search_trampolines): Move post-loop - condition check outside the search loop. - -gas/testsuite/ - * gas/xtensa/trampoline.d: Add expected output for branches. - * gas/xtensa/trampoline.s: Add test case for branches. - -Signed-off-by: Max Filippov ---- -Backported from: d92b6eece424f0ad35d96fdd85bf207295e8c4c3 -Changes to ChangeLogs are dropped. - - gas/config/tc-xtensa.c | 8 ++++---- - gas/testsuite/gas/xtensa/trampoline.d | 9 +++++++++ - gas/testsuite/gas/xtensa/trampoline.s | 7 +++++++ - 3 files changed, 20 insertions(+), 4 deletions(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -9514,11 +9514,11 @@ - if (next_addr == 0 || addr - next_addr > J_RANGE) - break; - } -- if (abs (addr - this_addr) < J_RANGE) -- return tf; -- -- return NULL; - } -+ if (abs (addr - this_addr) < J_RANGE) -+ return tf; -+ -+ return NULL; - } - for ( ; tf; tf = tf->next) - { ---- a/gas/testsuite/gas/xtensa/trampoline.d -+++ b/gas/testsuite/gas/xtensa/trampoline.d -@@ -24,3 +24,12 @@ - .*33462:.*j.0x49407 - #... - .*49407:.*j.0x49407 -+.*4940a:.*beqz.n.a2,.0x4940f -+.*4940c:.*j.0x693d1 -+#... -+.*693d1:.*j.0x7ddd4 -+#... -+.*7ddd4:.*j.0x927f5 -+#... -+.*927f5:.*j.0x927f5 -+#... ---- a/gas/testsuite/gas/xtensa/trampoline.s -+++ b/gas/testsuite/gas/xtensa/trampoline.s -@@ -19,3 +19,10 @@ - .endr - 3: - j 3b -+ bnez a2, 4f -+ .rep 50000 -+ and a2, a2, a3 -+ _ret -+ .endr -+4: -+ j 4b diff --git a/packages/binutils/2.25.1/0013-xtensa-optimize-check_section_ebb_pcrels_fit.patch b/packages/binutils/2.25.1/0013-xtensa-optimize-check_section_ebb_pcrels_fit.patch deleted file mode 100644 index 19435b55..00000000 --- a/packages/binutils/2.25.1/0013-xtensa-optimize-check_section_ebb_pcrels_fit.patch +++ /dev/null @@ -1,497 +0,0 @@ -From 20c79baf82273a0b368587f761f152c4d3a593a4 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Fri, 27 Mar 2015 07:13:55 +0300 -Subject: [PATCH 1/4] xtensa: optimize check_section_ebb_pcrels_fit - -The original check_section_ebb_pcrels_fit algorithm checks that text -actions proposed for current EBB are OK for every relocation in a -section. There's no need to check every relocation, because text actions -for EBB can only change size of that EBB, thus only affecting -relocations that in any way cross that EBB. In addition EBBs are -iterated in ascending order of their VMA, making it easier to track -relevant relocations. - -Introduce a structure that can track relocations that cross the range of -VMAs of EBB and use it to only check relocations relevant to current EBB -in check_section_ebb_pcrels_fit. -It takes O(N log N) operations to build it and O(N) operations to move -current EBB VMA window through its entire range, where N is the number -of relocations in a section. The resulting complexity of -compute_text_actions is thus reduced from O(N^2) to O(N log N + N * M), -where M is the average number of relocations crossing each EBB. - -Original profile: - -% time self children called name ------------------------------------------ - 44.26 71.53 6429/6429 compute_text_actions - 50.2 44.26 71.53 6429 check_section_ebb_pcrels_fit - 1.16 20.12 347506666/347576152 pcrel_reloc_fits - 2.95 16.52 347506666/348104944 get_relocation_opnd - 2.01 9.74 347575100/361252208 r_reloc_init - 0.55 7.53 347575100/363381467 r_reloc_get_section - 5.76 0.02 695013332/695013332 xlate_offset_with_removed_text - 0.68 3.89 347575100/363483827 bfd_octets_per_byte - 0.32 0.00 347506666/349910253 is_alt_relocation - 0.18 0.11 6391/6391 build_xlate_map - 0.00 0.00 6429/19417168 get_xtensa_relax_info - 0.00 0.00 6391/6391 free_xlate_map ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 2.56 3.08 6429/6429 compute_text_actions - 8.2 2.56 3.08 6429 check_section_ebb_pcrels_fit - 0.08 0.91 17721075/17790561 pcrel_reloc_fits - 0.17 0.47 17721075/31685977 r_reloc_init - 0.43 0.00 35442150/35442150 xlate_offset_with_removed_text - 0.02 0.37 17721075/33815236 r_reloc_get_section - 0.22 0.11 6391/6391 build_xlate_map - 0.05 0.22 17721075/33917596 bfd_octets_per_byte - 0.03 0.00 17721075/20405299 is_alt_relocation - 0.01 0.00 6429/6429 reloc_range_list_update_range - 0.00 0.00 6429/19417168 get_xtensa_relax_info - 0.00 0.00 6391/6391 free_xlate_map ------------------------------------------ - -2015-04-01 Max Filippov -bfd/ - * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry, - reloc_range): new typedef. - (reloc_range_list_struct, reloc_range_list_entry_struct, - reloc_range_struct): new structures. - (reloc_range_compare, build_reloc_ranges, - reloc_range_list_append, reloc_range_list_remove, - reloc_range_list_update_range, free_reloc_range_list): new - functions. - (compute_text_actions): precompute relocation opcodes before the - loop. Add relevant_relocs variable, initialize it before the - loop, pass it to the check_section_ebb_pcrels_fit. - (check_section_ebb_pcrels_fit): add new parameter: - relevant_relocs. Update address range in the relevant_relocs if - it's non-NULL and iterate only over relevant relocations. - -Backported from: b2b326d246f839ee218192ac88da2384d929a072 -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 321 +++++++++++++++++++++++++++++++++++++++++++++++++---- - 1 file changed, 298 insertions(+), 23 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -6619,8 +6619,10 @@ - (bfd *, asection *, struct bfd_link_info *); - static bfd_boolean compute_ebb_proposed_actions (ebb_constraint *); - static bfd_boolean compute_ebb_actions (ebb_constraint *); -+typedef struct reloc_range_list_struct reloc_range_list; - static bfd_boolean check_section_ebb_pcrels_fit -- (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, const ebb_constraint *, -+ (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, -+ reloc_range_list *, const ebb_constraint *, - const xtensa_opcode *); - static bfd_boolean check_section_ebb_reduces (const ebb_constraint *); - static void text_action_add_proposed -@@ -7219,6 +7221,221 @@ - return reloc_opcodes; - } - -+struct reloc_range_struct -+{ -+ bfd_vma addr; -+ bfd_boolean add; /* TRUE if start of a range, FALSE otherwise. */ -+ /* Original irel index in the array of relocations for a section. */ -+ unsigned irel_index; -+}; -+typedef struct reloc_range_struct reloc_range; -+ -+typedef struct reloc_range_list_entry_struct reloc_range_list_entry; -+struct reloc_range_list_entry_struct -+{ -+ reloc_range_list_entry *next; -+ reloc_range_list_entry *prev; -+ Elf_Internal_Rela *irel; -+ xtensa_opcode opcode; -+ int opnum; -+}; -+ -+struct reloc_range_list_struct -+{ -+ /* The rest of the structure is only meaningful when ok is TRUE. */ -+ bfd_boolean ok; -+ -+ unsigned n_range; /* Number of range markers. */ -+ reloc_range *range; /* Sorted range markers. */ -+ -+ unsigned first; /* Index of a first range element in the list. */ -+ unsigned last; /* One past index of a last range element in the list. */ -+ -+ unsigned n_list; /* Number of list elements. */ -+ reloc_range_list_entry *reloc; /* */ -+ reloc_range_list_entry list_root; -+}; -+ -+static int -+reloc_range_compare (const void *a, const void *b) -+{ -+ const reloc_range *ra = a; -+ const reloc_range *rb = b; -+ -+ if (ra->addr != rb->addr) -+ return ra->addr < rb->addr ? -1 : 1; -+ if (ra->add != rb->add) -+ return ra->add ? -1 : 1; -+ return 0; -+} -+ -+static void -+build_reloc_ranges (bfd *abfd, asection *sec, -+ bfd_byte *contents, -+ Elf_Internal_Rela *internal_relocs, -+ xtensa_opcode *reloc_opcodes, -+ reloc_range_list *list) -+{ -+ unsigned i; -+ size_t n = 0; -+ size_t max_n = 0; -+ reloc_range *ranges = NULL; -+ reloc_range_list_entry *reloc = -+ bfd_malloc (sec->reloc_count * sizeof (*reloc)); -+ -+ memset (list, 0, sizeof (*list)); -+ list->ok = TRUE; -+ -+ for (i = 0; i < sec->reloc_count; i++) -+ { -+ Elf_Internal_Rela *irel = &internal_relocs[i]; -+ int r_type = ELF32_R_TYPE (irel->r_info); -+ reloc_howto_type *howto = &elf_howto_table[r_type]; -+ r_reloc r_rel; -+ -+ if (r_type == R_XTENSA_ASM_SIMPLIFY -+ || r_type == R_XTENSA_32_PCREL -+ || !howto->pc_relative) -+ continue; -+ -+ r_reloc_init (&r_rel, abfd, irel, contents, -+ bfd_get_section_limit (abfd, sec)); -+ -+ if (r_reloc_get_section (&r_rel) != sec) -+ continue; -+ -+ if (n + 2 > max_n) -+ { -+ max_n = (max_n + 2) * 2; -+ ranges = bfd_realloc (ranges, max_n * sizeof (*ranges)); -+ } -+ -+ ranges[n].addr = irel->r_offset; -+ ranges[n + 1].addr = r_rel.target_offset; -+ -+ ranges[n].add = ranges[n].addr < ranges[n + 1].addr; -+ ranges[n + 1].add = !ranges[n].add; -+ -+ ranges[n].irel_index = i; -+ ranges[n + 1].irel_index = i; -+ -+ n += 2; -+ -+ reloc[i].irel = irel; -+ -+ /* Every relocation won't possibly be checked in the optimized version of -+ check_section_ebb_pcrels_fit, so this needs to be done here. */ -+ if (is_alt_relocation (ELF32_R_TYPE (irel->r_info))) -+ { -+ /* None of the current alternate relocs are PC-relative, -+ and only PC-relative relocs matter here. */ -+ } -+ else -+ { -+ xtensa_opcode opcode; -+ int opnum; -+ -+ if (reloc_opcodes) -+ opcode = reloc_opcodes[i]; -+ else -+ opcode = get_relocation_opcode (abfd, sec, contents, irel); -+ -+ if (opcode == XTENSA_UNDEFINED) -+ { -+ list->ok = FALSE; -+ break; -+ } -+ -+ opnum = get_relocation_opnd (opcode, ELF32_R_TYPE (irel->r_info)); -+ if (opnum == XTENSA_UNDEFINED) -+ { -+ list->ok = FALSE; -+ break; -+ } -+ -+ /* Record relocation opcode and opnum as we've calculated them -+ anyway and they won't change. */ -+ reloc[i].opcode = opcode; -+ reloc[i].opnum = opnum; -+ } -+ } -+ -+ if (list->ok) -+ { -+ ranges = bfd_realloc (ranges, n * sizeof (*ranges)); -+ qsort (ranges, n, sizeof (*ranges), reloc_range_compare); -+ -+ list->n_range = n; -+ list->range = ranges; -+ list->reloc = reloc; -+ list->list_root.prev = &list->list_root; -+ list->list_root.next = &list->list_root; -+ } -+ else -+ { -+ free (ranges); -+ free (reloc); -+ } -+} -+ -+static void reloc_range_list_append (reloc_range_list *list, -+ unsigned irel_index) -+{ -+ reloc_range_list_entry *entry = list->reloc + irel_index; -+ -+ entry->prev = list->list_root.prev; -+ entry->next = &list->list_root; -+ entry->prev->next = entry; -+ entry->next->prev = entry; -+ ++list->n_list; -+} -+ -+static void reloc_range_list_remove (reloc_range_list *list, -+ unsigned irel_index) -+{ -+ reloc_range_list_entry *entry = list->reloc + irel_index; -+ -+ entry->next->prev = entry->prev; -+ entry->prev->next = entry->next; -+ --list->n_list; -+} -+ -+/* Update relocation list object so that it lists all relocations that cross -+ [first; last] range. Range bounds should not decrease with successive -+ invocations. */ -+static void reloc_range_list_update_range (reloc_range_list *list, -+ bfd_vma first, bfd_vma last) -+{ -+ /* This should not happen: EBBs are iterated from lower addresses to higher. -+ But even if that happens there's no need to break: just flush current list -+ and start from scratch. */ -+ if ((list->last > 0 && list->range[list->last - 1].addr > last) || -+ (list->first > 0 && list->range[list->first - 1].addr >= first)) -+ { -+ list->first = 0; -+ list->last = 0; -+ list->n_list = 0; -+ list->list_root.next = &list->list_root; -+ list->list_root.prev = &list->list_root; -+ fprintf (stderr, "%s: move backwards requested\n", __func__); -+ } -+ -+ for (; list->last < list->n_range && -+ list->range[list->last].addr <= last; ++list->last) -+ if (list->range[list->last].add) -+ reloc_range_list_append (list, list->range[list->last].irel_index); -+ -+ for (; list->first < list->n_range && -+ list->range[list->first].addr < first; ++list->first) -+ if (!list->range[list->first].add) -+ reloc_range_list_remove (list, list->range[list->first].irel_index); -+} -+ -+static void free_reloc_range_list (reloc_range_list *list) -+{ -+ free (list->range); -+ free (list->reloc); -+} - - /* The compute_text_actions function will build a list of potential - transformation actions for code in the extended basic block of each -@@ -7245,6 +7462,7 @@ - property_table_entry *prop_table = 0; - int ptblsize = 0; - bfd_size_type sec_size; -+ reloc_range_list relevant_relocs; - - relax_info = get_xtensa_relax_info (sec); - BFD_ASSERT (relax_info); -@@ -7277,6 +7495,12 @@ - goto error_return; - } - -+ /* Precompute the opcode for each relocation. */ -+ reloc_opcodes = build_reloc_opcodes (abfd, sec, contents, internal_relocs); -+ -+ build_reloc_ranges (abfd, sec, contents, internal_relocs, reloc_opcodes, -+ &relevant_relocs); -+ - for (i = 0; i < sec->reloc_count; i++) - { - Elf_Internal_Rela *irel = &internal_relocs[i]; -@@ -7340,17 +7564,13 @@ - ebb->start_reloc_idx = i; - ebb->end_reloc_idx = i; - -- /* Precompute the opcode for each relocation. */ -- if (reloc_opcodes == NULL) -- reloc_opcodes = build_reloc_opcodes (abfd, sec, contents, -- internal_relocs); -- - if (!extend_ebb_bounds (ebb) - || !compute_ebb_proposed_actions (&ebb_table) - || !compute_ebb_actions (&ebb_table) - || !check_section_ebb_pcrels_fit (abfd, sec, contents, -- internal_relocs, &ebb_table, -- reloc_opcodes) -+ internal_relocs, -+ &relevant_relocs, -+ &ebb_table, reloc_opcodes) - || !check_section_ebb_reduces (&ebb_table)) - { - /* If anything goes wrong or we get unlucky and something does -@@ -7372,6 +7592,8 @@ - free_ebb_constraint (&ebb_table); - } - -+ free_reloc_range_list (&relevant_relocs); -+ - #if DEBUG - if (relax_info->action_list.head) - print_action_list (stderr, &relax_info->action_list); -@@ -7974,14 +8196,17 @@ - asection *sec, - bfd_byte *contents, - Elf_Internal_Rela *internal_relocs, -+ reloc_range_list *relevant_relocs, - const ebb_constraint *constraint, - const xtensa_opcode *reloc_opcodes) - { - unsigned i, j; -+ unsigned n = sec->reloc_count; - Elf_Internal_Rela *irel; - xlate_map_t *xmap = NULL; - bfd_boolean ok = TRUE; - xtensa_relax_info *relax_info; -+ reloc_range_list_entry *entry = NULL; - - relax_info = get_xtensa_relax_info (sec); - -@@ -7992,7 +8217,40 @@ - can still be used. */ - } - -- for (i = 0; i < sec->reloc_count; i++) -+ if (relevant_relocs && constraint->action_count) -+ { -+ if (!relevant_relocs->ok) -+ { -+ ok = FALSE; -+ n = 0; -+ } -+ else -+ { -+ bfd_vma min_offset, max_offset; -+ min_offset = max_offset = constraint->actions[0].offset; -+ -+ for (i = 1; i < constraint->action_count; ++i) -+ { -+ proposed_action *action = &constraint->actions[i]; -+ bfd_vma offset = action->offset; -+ -+ if (offset < min_offset) -+ min_offset = offset; -+ if (offset > max_offset) -+ max_offset = offset; -+ } -+ reloc_range_list_update_range (relevant_relocs, min_offset, -+ max_offset); -+ n = relevant_relocs->n_list; -+ entry = &relevant_relocs->list_root; -+ } -+ } -+ else -+ { -+ relevant_relocs = NULL; -+ } -+ -+ for (i = 0; i < n; i++) - { - r_reloc r_rel; - bfd_vma orig_self_offset, orig_target_offset; -@@ -8001,7 +8259,15 @@ - reloc_howto_type *howto; - int self_removed_bytes, target_removed_bytes; - -- irel = &internal_relocs[i]; -+ if (relevant_relocs) -+ { -+ entry = entry->next; -+ irel = entry->irel; -+ } -+ else -+ { -+ irel = internal_relocs + i; -+ } - r_type = ELF32_R_TYPE (irel->r_info); - - howto = &elf_howto_table[r_type]; -@@ -8067,21 +8333,30 @@ - xtensa_opcode opcode; - int opnum; - -- if (reloc_opcodes) -- opcode = reloc_opcodes[i]; -- else -- opcode = get_relocation_opcode (abfd, sec, contents, irel); -- if (opcode == XTENSA_UNDEFINED) -+ if (relevant_relocs) - { -- ok = FALSE; -- break; -+ opcode = entry->opcode; -+ opnum = entry->opnum; - } -- -- opnum = get_relocation_opnd (opcode, ELF32_R_TYPE (irel->r_info)); -- if (opnum == XTENSA_UNDEFINED) -+ else - { -- ok = FALSE; -- break; -+ if (reloc_opcodes) -+ opcode = reloc_opcodes[relevant_relocs ? -+ (unsigned)(entry - relevant_relocs->reloc) : i]; -+ else -+ opcode = get_relocation_opcode (abfd, sec, contents, irel); -+ if (opcode == XTENSA_UNDEFINED) -+ { -+ ok = FALSE; -+ break; -+ } -+ -+ opnum = get_relocation_opnd (opcode, ELF32_R_TYPE (irel->r_info)); -+ if (opnum == XTENSA_UNDEFINED) -+ { -+ ok = FALSE; -+ break; -+ } - } - - if (!pcrel_reloc_fits (opcode, opnum, self_offset, target_offset)) -@@ -8778,7 +9053,7 @@ - /* Check all of the PC-relative relocations to make sure they still fit. */ - relocs_fit = check_section_ebb_pcrels_fit (target_sec->owner, target_sec, - target_sec_cache->contents, -- target_sec_cache->relocs, -+ target_sec_cache->relocs, NULL, - &ebb_table, NULL); - - if (!relocs_fit) diff --git a/packages/binutils/2.25.1/0014-xtensa-optimize-removed_by_actions.patch b/packages/binutils/2.25.1/0014-xtensa-optimize-removed_by_actions.patch deleted file mode 100644 index 0a0f4c50..00000000 --- a/packages/binutils/2.25.1/0014-xtensa-optimize-removed_by_actions.patch +++ /dev/null @@ -1,351 +0,0 @@ -From 3e3f60207399ab29dd55af109e5ae9facc7d8e83 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sat, 28 Mar 2015 08:46:28 +0300 -Subject: [PATCH 2/4] xtensa: optimize removed_by_actions - -The function removed_by_actions iterates through text actions to -calculate an offset applied by text actions to a given VMA. Although it -has a parameter p_start_action that allows for incremental offset -calculation, in many places it's used with p_start_action explicitly set -to the first action. After the first relaxation pass when the list of -text actions is finalized, an array of offsets sorted by VMA may be used -to speed up this function. - -Original profile: - -% time self children called name ------------------------------------------ - 0.35 0.00 33872/4808961 relax_section_symbols - 3.32 0.00 326022/4808961 relax_property_section - 12.83 0.00 1259379/4808961 offset_with_removed_text - 32.50 0.00 3189688/4808961 translate_reloc - 71.5 49.00 0.00 4808961 removed_by_actions ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 0.00 0.00 33872/4808537 relax_section_symbols - 0.01 0.00 326022/4808537 relax_property_section - 0.05 0.00 1258955/4808537 offset_with_removed_text_map - 0.13 0.00 3189688/4808537 translate_reloc - 1.0 0.20 0.00 4808537 removed_by_actions_map - 0.00 0.00 120/120 map_removal_by_action ------------------------------------------ - -2015-04-01 Max Filippov -bfd/ - * elf32-xtensa.c (removal_by_action_entry_struct, - removal_by_action_map_struct): new structures. - (removal_by_action_entry, removal_by_action_map): new typedefs. - (text_action_list_struct): add new field: map. - (map_removal_by_action, removed_by_actions_map, - offset_with_removed_text_map): new functions. - (relax_section): replace offset_with_removed_text with - offset_with_removed_text_map. - (translate_reloc, relax_property_section, relax_section_symbols): - replace removed_by_actions with removed_by_actions_map. - -Backported from: 071aa5c98a31c966f5fbfc573fcee61350fd1936 -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 181 +++++++++++++++++++++++++++++++++++++++++++++-------- - 1 file changed, 156 insertions(+), 25 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -5420,11 +5420,28 @@ - text_action *next; - }; - -+struct removal_by_action_entry_struct -+{ -+ bfd_vma offset; -+ int removed; -+ int eq_removed; -+ int eq_removed_before_fill; -+}; -+typedef struct removal_by_action_entry_struct removal_by_action_entry; -+ -+struct removal_by_action_map_struct -+{ -+ unsigned n_entries; -+ removal_by_action_entry *entry; -+}; -+typedef struct removal_by_action_map_struct removal_by_action_map; -+ - - /* List of all of the actions taken on a text section. */ - struct text_action_list_struct - { - text_action *head; -+ removal_by_action_map map; - }; - - -@@ -5636,6 +5653,101 @@ - return count; - } - -+static void -+map_removal_by_action (text_action_list *action_list) -+{ -+ text_action *r; -+ int removed = 0; -+ removal_by_action_map map; -+ bfd_boolean eq_complete; -+ -+ map.n_entries = 0; -+ map.entry = bfd_malloc (action_list_count (action_list) * -+ sizeof (removal_by_action_entry)); -+ eq_complete = FALSE; -+ -+ for (r = action_list->head; r;) -+ { -+ removal_by_action_entry *ientry = map.entry + map.n_entries; -+ -+ if (map.n_entries && (ientry - 1)->offset == r->offset) -+ { -+ --ientry; -+ } -+ else -+ { -+ ++map.n_entries; -+ eq_complete = FALSE; -+ ientry->offset = r->offset; -+ ientry->eq_removed_before_fill = removed; -+ } -+ -+ if (!eq_complete) -+ { -+ if (r->action != ta_fill || r->removed_bytes >= 0) -+ { -+ ientry->eq_removed = removed; -+ eq_complete = TRUE; -+ } -+ else -+ ientry->eq_removed = removed + r->removed_bytes; -+ } -+ -+ removed += r->removed_bytes; -+ ientry->removed = removed; -+ r = r->next; -+ } -+ action_list->map = map; -+} -+ -+static int -+removed_by_actions_map (text_action_list *action_list, bfd_vma offset, -+ bfd_boolean before_fill) -+{ -+ unsigned a, b; -+ -+ if (!action_list->map.entry) -+ map_removal_by_action (action_list); -+ -+ if (!action_list->map.n_entries) -+ return 0; -+ -+ a = 0; -+ b = action_list->map.n_entries; -+ -+ while (b - a > 1) -+ { -+ unsigned c = (a + b) / 2; -+ -+ if (action_list->map.entry[c].offset <= offset) -+ a = c; -+ else -+ b = c; -+ } -+ -+ if (action_list->map.entry[a].offset < offset) -+ { -+ return action_list->map.entry[a].removed; -+ } -+ else if (action_list->map.entry[a].offset == offset) -+ { -+ return before_fill ? -+ action_list->map.entry[a].eq_removed_before_fill : -+ action_list->map.entry[a].eq_removed; -+ } -+ else -+ { -+ return 0; -+ } -+} -+ -+static bfd_vma -+offset_with_removed_text_map (text_action_list *action_list, bfd_vma offset) -+{ -+ int removed = removed_by_actions_map (action_list, offset, FALSE); -+ return offset - removed; -+} -+ - - /* The find_insn_action routine will only find non-fill actions. */ - -@@ -5909,6 +6021,9 @@ - - relax_info->action_list.head = NULL; - -+ relax_info->action_list.map.n_entries = 0; -+ relax_info->action_list.map.entry = NULL; -+ - relax_info->fix_list = NULL; - relax_info->fix_array = NULL; - relax_info->fix_array_count = 0; -@@ -9218,7 +9333,7 @@ - if (elf_hash_table (link_info)->dynamic_sections_created) - shrink_dynamic_reloc_sections (link_info, abfd, sec, irel); - irel->r_info = ELF32_R_INFO (0, R_XTENSA_NONE); -- irel->r_offset = offset_with_removed_text -+ irel->r_offset = offset_with_removed_text_map - (&relax_info->action_list, irel->r_offset); - continue; - } -@@ -9255,7 +9370,7 @@ - } - } - -- source_offset = offset_with_removed_text -+ source_offset = offset_with_removed_text_map - (&relax_info->action_list, irel->r_offset); - irel->r_offset = source_offset; - } -@@ -9352,7 +9467,7 @@ - break; - } - -- new_end_offset = offset_with_removed_text -+ new_end_offset = offset_with_removed_text_map - (&target_relax_info->action_list, - r_rel.target_offset + diff_value); - diff_value = new_end_offset - new_reloc.target_offset; -@@ -9750,7 +9865,6 @@ - xtensa_relax_info *relax_info; - removed_literal *removed; - bfd_vma target_offset, base_offset; -- text_action *act; - - *new_rel = *orig_rel; - -@@ -9803,19 +9917,26 @@ - offset. */ - - base_offset = r_reloc_get_target_offset (new_rel) - new_rel->rela.r_addend; -- act = relax_info->action_list.head; - if (base_offset <= target_offset) - { -- int base_removed = removed_by_actions (&act, base_offset, FALSE); -- int addend_removed = removed_by_actions (&act, target_offset, FALSE); -+ int base_removed = removed_by_actions_map (&relax_info->action_list, -+ base_offset, FALSE); -+ int addend_removed = removed_by_actions_map (&relax_info->action_list, -+ target_offset, FALSE) - -+ base_removed; -+ - new_rel->target_offset = target_offset - base_removed - addend_removed; - new_rel->rela.r_addend -= addend_removed; - } - else - { - /* Handle a negative addend. The base offset comes first. */ -- int tgt_removed = removed_by_actions (&act, target_offset, FALSE); -- int addend_removed = removed_by_actions (&act, base_offset, FALSE); -+ int tgt_removed = removed_by_actions_map (&relax_info->action_list, -+ target_offset, FALSE); -+ int addend_removed = removed_by_actions_map (&relax_info->action_list, -+ base_offset, FALSE) - -+ tgt_removed; -+ - new_rel->target_offset = target_offset - tgt_removed; - new_rel->rela.r_addend += addend_removed; - } -@@ -10138,9 +10259,10 @@ - bfd_vma old_offset = val.r_rel.target_offset; - bfd_vma new_offset; - long old_size, new_size; -- text_action *act = target_relax_info->action_list.head; -- new_offset = old_offset - -- removed_by_actions (&act, old_offset, FALSE); -+ int removed_by_old_offset = -+ removed_by_actions_map (&target_relax_info->action_list, -+ old_offset, FALSE); -+ new_offset = old_offset - removed_by_old_offset; - - /* Assert that we are not out of bounds. */ - old_size = bfd_get_32 (abfd, size_p); -@@ -10164,9 +10286,10 @@ - - /* Recompute the new_offset, but this time don't - include any fill inserted by relaxation. */ -- act = target_relax_info->action_list.head; -- new_offset = old_offset - -- removed_by_actions (&act, old_offset, TRUE); -+ removed_by_old_offset = -+ removed_by_actions_map (&target_relax_info->action_list, -+ old_offset, TRUE); -+ new_offset = old_offset - removed_by_old_offset; - - /* If it is not unreachable and we have not yet - seen an unreachable at this address, place it -@@ -10182,8 +10305,12 @@ - } - } - else -- new_size -= -- removed_by_actions (&act, old_offset + old_size, TRUE); -+ { -+ int removed_by_old_offset_size = -+ removed_by_actions_map (&target_relax_info->action_list, -+ old_offset + old_size, TRUE); -+ new_size -= removed_by_old_offset_size - removed_by_old_offset; -+ } - - if (new_size != old_size) - { -@@ -10441,14 +10568,16 @@ - - if (isym->st_shndx == sec_shndx) - { -- text_action *act = relax_info->action_list.head; - bfd_vma orig_addr = isym->st_value; -+ int removed = removed_by_actions_map (&relax_info->action_list, -+ orig_addr, FALSE); - -- isym->st_value -= removed_by_actions (&act, orig_addr, FALSE); -- -+ isym->st_value -= removed; - if (ELF32_ST_TYPE (isym->st_info) == STT_FUNC) - isym->st_size -= -- removed_by_actions (&act, orig_addr + isym->st_size, FALSE); -+ removed_by_actions_map (&relax_info->action_list, -+ orig_addr + isym->st_size, FALSE) - -+ removed; - } - } - -@@ -10466,15 +10595,17 @@ - || sym_hash->root.type == bfd_link_hash_defweak) - && sym_hash->root.u.def.section == sec) - { -- text_action *act = relax_info->action_list.head; - bfd_vma orig_addr = sym_hash->root.u.def.value; -+ int removed = removed_by_actions_map (&relax_info->action_list, -+ orig_addr, FALSE); - -- sym_hash->root.u.def.value -= -- removed_by_actions (&act, orig_addr, FALSE); -+ sym_hash->root.u.def.value -= removed; - - if (sym_hash->type == STT_FUNC) - sym_hash->size -= -- removed_by_actions (&act, orig_addr + sym_hash->size, FALSE); -+ removed_by_actions_map (&relax_info->action_list, -+ orig_addr + sym_hash->size, FALSE) - -+ removed; - } - } - diff --git a/packages/binutils/2.25.1/0015-xtensa-optimize-find_removed_literal.patch b/packages/binutils/2.25.1/0015-xtensa-optimize-find_removed_literal.patch deleted file mode 100644 index e7346583..00000000 --- a/packages/binutils/2.25.1/0015-xtensa-optimize-find_removed_literal.patch +++ /dev/null @@ -1,141 +0,0 @@ -From 288c2b709e5e6841484e1a129eaccd299db36877 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sat, 4 Apr 2015 14:49:42 +0300 -Subject: [PATCH 3/4] xtensa: optimize find_removed_literal - -find_removed_literal uses linear search to find removed literal by its -VMA. The list of literals is fixed at that point, build an ordered index -array and use binary search instead. - -Original profile: - -% time self children called name ------------------------------------------ - 56.72 0.00 297578/669392 translate_reloc - 70.86 0.00 371814/669392 relax_section - 67.9 127.58 0.00 669392 find_removed_literal ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 0.00 0.00 297578/669392 translate_reloc - 0.00 0.00 371814/669392 relax_section - 0.0 0.00 0.00 669392 find_removed_literal - 0.00 0.00 23838/23838 map_removed_literal ------------------------------------------ - -2015-04-03 Max Filippov -bfd/ - * elf32-xtensa.c (removed_literal_map_entry): new typedef. - (removed_literal_map_entry_struct): new structure. - (removed_literal_list_struct): add new fields: n_map and map. - (map_removed_literal, removed_literal_compare): new functions. - (find_removed_literal): build index array for literals ordered - by VMA, use binary search to find removed literal. - -Backported from: 3439c466273378021821473d3fc84990e089ae34 -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++----- - 1 file changed, 58 insertions(+), 6 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -5832,6 +5832,7 @@ - by the "from" offset field. */ - - typedef struct removed_literal_struct removed_literal; -+typedef struct removed_literal_map_entry_struct removed_literal_map_entry; - typedef struct removed_literal_list_struct removed_literal_list; - - struct removed_literal_struct -@@ -5841,10 +5842,19 @@ - removed_literal *next; - }; - -+struct removed_literal_map_entry_struct -+{ -+ bfd_vma addr; -+ removed_literal *literal; -+}; -+ - struct removed_literal_list_struct - { - removed_literal *head; - removed_literal *tail; -+ -+ unsigned n_map; -+ removed_literal_map_entry *map; - }; - - -@@ -5893,6 +5903,39 @@ - } - } - -+static void -+map_removed_literal (removed_literal_list *removed_list) -+{ -+ unsigned n_map = 0; -+ unsigned i; -+ removed_literal_map_entry *map = NULL; -+ removed_literal *r = removed_list->head; -+ -+ for (i = 0; r; ++i, r = r->next) -+ { -+ if (i == n_map) -+ { -+ n_map = (n_map * 2) + 2; -+ map = bfd_realloc (map, n_map * sizeof (*map)); -+ } -+ map[i].addr = r->from.target_offset; -+ map[i].literal = r; -+ } -+ removed_list->map = map; -+ removed_list->n_map = i; -+} -+ -+static int -+removed_literal_compare (const void *a, const void *b) -+{ -+ const removed_literal_map_entry *pa = a; -+ const removed_literal_map_entry *pb = b; -+ -+ if (pa->addr == pb->addr) -+ return 0; -+ else -+ return pa->addr < pb->addr ? -1 : 1; -+} - - /* Check if the list of removed literals contains an entry for the - given address. Return the entry if found. */ -@@ -5900,12 +5943,21 @@ - static removed_literal * - find_removed_literal (removed_literal_list *removed_list, bfd_vma addr) - { -- removed_literal *r = removed_list->head; -- while (r && r->from.target_offset < addr) -- r = r->next; -- if (r && r->from.target_offset == addr) -- return r; -- return NULL; -+ removed_literal_map_entry *p; -+ removed_literal *r = NULL; -+ -+ if (removed_list->map == NULL) -+ map_removed_literal (removed_list); -+ -+ p = bsearch (&addr, removed_list->map, removed_list->n_map, -+ sizeof (*removed_list->map), removed_literal_compare); -+ if (p) -+ { -+ while (p != removed_list->map && (p - 1)->addr == addr) -+ --p; -+ r = p->literal; -+ } -+ return r; - } - - diff --git a/packages/binutils/2.25.1/0016-xtensa-replace-action-list-with-splay-tree.patch b/packages/binutils/2.25.1/0016-xtensa-replace-action-list-with-splay-tree.patch deleted file mode 100644 index 669c8b03..00000000 --- a/packages/binutils/2.25.1/0016-xtensa-replace-action-list-with-splay-tree.patch +++ /dev/null @@ -1,821 +0,0 @@ -From e5409aedd3ee2192855018a564650ffb75c26e60 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sun, 5 Apr 2015 17:04:22 +0300 -Subject: [PATCH 4/4] xtensa: replace action list with splay tree - -text_action_add uses linear list search to order text actions list by -action VMA. The list is used at the first relaxation pass, when it's not -fixed yet. -Replace the list with splay tree from libiberty. - -Original profile: - -% time self children called name ------------------------------------------ - 0.00 0.00 14/158225 compute_text_actions - 3.62 0.00 25211/158225 remove_dead_literal - 8.42 0.00 58645/158225 coalesce_shared_literal - 10.68 0.00 74355/158225 text_action_add_proposed - 38.8 22.73 0.00 158225 text_action_add - 0.00 0.00 144527/293246 bfd_zmalloc ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 0.00 0.00 14/158225 compute_text_actions - 0.00 0.00 25211/158225 remove_dead_literal - 0.00 0.01 58645/158225 coalesce_shared_literal - 0.00 0.01 74355/158225 text_action_add_proposed - 0.1 0.00 0.02 158225 text_action_add - 0.01 0.00 144527/144527 splay_tree_insert - 0.00 0.00 144527/195130 splay_tree_lookup - 0.00 0.00 144527/293246 bfd_zmalloc ------------------------------------------ - -2015-04-03 Max Filippov -bfd/ - * elf32-xtensa.c (splay-tree.h): include header. - (text_action_struct): drop next pointer. - (text_action_list_struct): drop head pointer, add count and - tree fields. - (find_fill_action): instead of linear search in text_action_list - search in the tree. - (text_action_compare, action_first, action_next): new functions. - (text_action_add, text_action_add_literal): instead of linear - search and insertion insert new node into the tree. - (removed_by_actions): pass additional parameter: action_list, - use it to traverse the tree. - (offset_with_removed_text): pass additional action_list parameter - to removed_by_actions. - (map_action_fn_context): new typedef. - (map_action_fn_context_struct): new structure. - (map_action_fn): new function. - (map_removal_by_action): use splay_tree_foreach to build map. - (find_insn_action): replace linear search in text_action_list - with series of splay_tree_lookups. - (print_action, print_action_list_fn): new functions. - (print_action_list): use splay_tree_foreach. - (init_xtensa_relax_info): drop action_list.head initialization. - Initialize the tree. - (compute_text_actions): use non-zero action_list_count instead of - non-NULL action list. - (xlate_map_context): new typedef. - (xlate_map_context_struct): new structure. - (xlate_map_fn): new function. - (build_xlate_map): use splay_tree_foreach to build map. - (action_remove_bytes_fn): new function. - (relax_section): use zero action_list_count instead of NULL - action list. Use splay_tree_foreach to count final section size. - Drop unused variable 'removed'. - -Backported from: 4c2af04fe8b4452bf51d2debf1bb467fafcd0f08 -Signed-off-by: Max Filippov ---- - bfd/elf32-xtensa.c | 488 ++++++++++++++++++++++++++++++----------------------- - 1 file changed, 282 insertions(+), 206 deletions(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -28,6 +28,7 @@ - #include "libbfd.h" - #include "elf-bfd.h" - #include "elf/xtensa.h" -+#include "splay-tree.h" - #include "xtensa-isa.h" - #include "xtensa-config.h" - -@@ -5416,8 +5417,6 @@ - bfd_vma virtual_offset; /* Zero except for adding literals. */ - int removed_bytes; - literal_value value; /* Only valid when adding literals. */ -- -- text_action *next; - }; - - struct removal_by_action_entry_struct -@@ -5440,7 +5439,8 @@ - /* List of all of the actions taken on a text section. */ - struct text_action_list_struct - { -- text_action *head; -+ unsigned count; -+ splay_tree tree; - removal_by_action_map map; - }; - -@@ -5448,20 +5448,18 @@ - static text_action * - find_fill_action (text_action_list *l, asection *sec, bfd_vma offset) - { -- text_action **m_p; -+ text_action a; - - /* It is not necessary to fill at the end of a section. */ - if (sec->size == offset) - return NULL; - -- for (m_p = &l->head; *m_p && (*m_p)->offset <= offset; m_p = &(*m_p)->next) -- { -- text_action *t = *m_p; -- /* When the action is another fill at the same address, -- just increase the size. */ -- if (t->offset == offset && t->action == ta_fill) -- return t; -- } -+ a.offset = offset; -+ a.action = ta_fill; -+ -+ splay_tree_node node = splay_tree_lookup (l->tree, (splay_tree_key)&a); -+ if (node) -+ return (text_action *)node->value; - return NULL; - } - -@@ -5509,6 +5507,49 @@ - } - - -+static int -+text_action_compare (splay_tree_key a, splay_tree_key b) -+{ -+ text_action *pa = (text_action *)a; -+ text_action *pb = (text_action *)b; -+ static const int action_priority[] = -+ { -+ [ta_fill] = 0, -+ [ta_none] = 1, -+ [ta_convert_longcall] = 2, -+ [ta_narrow_insn] = 3, -+ [ta_remove_insn] = 4, -+ [ta_remove_longcall] = 5, -+ [ta_remove_literal] = 6, -+ [ta_widen_insn] = 7, -+ [ta_add_literal] = 8, -+ }; -+ -+ if (pa->offset == pb->offset) -+ { -+ if (pa->action == pb->action) -+ return 0; -+ return action_priority[pa->action] - action_priority[pb->action]; -+ } -+ else -+ return pa->offset < pb->offset ? -1 : 1; -+} -+ -+static text_action * -+action_first (text_action_list *action_list) -+{ -+ splay_tree_node node = splay_tree_min (action_list->tree); -+ return node ? (text_action *)node->value : NULL; -+} -+ -+static text_action * -+action_next (text_action_list *action_list, text_action *action) -+{ -+ splay_tree_node node = splay_tree_successor (action_list->tree, -+ (splay_tree_key)action); -+ return node ? (text_action *)node->value : NULL; -+} -+ - /* Add a modification action to the text. For the case of adding or - removing space, modify any current fill and assume that - "unreachable_space" bytes can be freely contracted. Note that a -@@ -5521,8 +5562,8 @@ - bfd_vma offset, - int removed) - { -- text_action **m_p; - text_action *ta; -+ text_action a; - - /* It is not necessary to fill at the end of a section. */ - if (action == ta_fill && sec->size == offset) -@@ -5532,34 +5573,30 @@ - if (action == ta_fill && removed == 0) - return; - -- for (m_p = &l->head; *m_p && (*m_p)->offset <= offset; m_p = &(*m_p)->next) -+ a.action = action; -+ a.offset = offset; -+ -+ if (action == ta_fill) - { -- text_action *t = *m_p; -+ splay_tree_node node = splay_tree_lookup (l->tree, (splay_tree_key)&a); - -- if (action == ta_fill) -+ if (node) - { -- /* When the action is another fill at the same address, -- just increase the size. */ -- if (t->offset == offset && t->action == ta_fill) -- { -- t->removed_bytes += removed; -- return; -- } -- /* Fills need to happen before widens so that we don't -- insert fill bytes into the instruction stream. */ -- if (t->offset == offset && t->action == ta_widen_insn) -- break; -+ ta = (text_action *)node->value; -+ ta->removed_bytes += removed; -+ return; - } - } -+ else -+ BFD_ASSERT (splay_tree_lookup (l->tree, (splay_tree_key)&a) == NULL); - -- /* Create a new record and fill it up. */ - ta = (text_action *) bfd_zmalloc (sizeof (text_action)); - ta->action = action; - ta->sec = sec; - ta->offset = offset; - ta->removed_bytes = removed; -- ta->next = (*m_p); -- *m_p = ta; -+ splay_tree_insert (l->tree, (splay_tree_key)ta, (splay_tree_value)ta); -+ ++l->count; - } - - -@@ -5570,7 +5607,6 @@ - const literal_value *value, - int removed) - { -- text_action **m_p; - text_action *ta; - asection *sec = r_reloc_get_section (loc); - bfd_vma offset = loc->target_offset; -@@ -5578,14 +5614,6 @@ - - BFD_ASSERT (action == ta_add_literal); - -- for (m_p = &l->head; *m_p != NULL; m_p = &(*m_p)->next) -- { -- if ((*m_p)->offset > offset -- && ((*m_p)->offset != offset -- || (*m_p)->virtual_offset > virtual_offset)) -- break; -- } -- - /* Create a new record and fill it up. */ - ta = (text_action *) bfd_zmalloc (sizeof (text_action)); - ta->action = action; -@@ -5594,8 +5622,10 @@ - ta->virtual_offset = virtual_offset; - ta->value = *value; - ta->removed_bytes = removed; -- ta->next = (*m_p); -- *m_p = ta; -+ -+ BFD_ASSERT (splay_tree_lookup (l->tree, (splay_tree_key)ta) == NULL); -+ splay_tree_insert (l->tree, (splay_tree_key)ta, (splay_tree_value)ta); -+ ++l->count; - } - - -@@ -5606,7 +5636,8 @@ - so that each search may begin where the previous one left off. */ - - static int --removed_by_actions (text_action **p_start_action, -+removed_by_actions (text_action_list *action_list, -+ text_action **p_start_action, - bfd_vma offset, - bfd_boolean before_fill) - { -@@ -5614,6 +5645,13 @@ - int removed = 0; - - r = *p_start_action; -+ if (r) -+ { -+ splay_tree_node node = splay_tree_lookup (action_list->tree, -+ (splay_tree_key)r); -+ BFD_ASSERT (node != NULL && r == (text_action *)node->value); -+ } -+ - while (r) - { - if (r->offset > offset) -@@ -5625,7 +5663,7 @@ - - removed += r->removed_bytes; - -- r = r->next; -+ r = action_next (action_list, r); - } - - *p_start_action = r; -@@ -5636,68 +5674,74 @@ - static bfd_vma - offset_with_removed_text (text_action_list *action_list, bfd_vma offset) - { -- text_action *r = action_list->head; -- return offset - removed_by_actions (&r, offset, FALSE); -+ text_action *r = action_first (action_list); -+ -+ return offset - removed_by_actions (action_list, &r, offset, FALSE); - } - - - static unsigned - action_list_count (text_action_list *action_list) - { -- text_action *r = action_list->head; -- unsigned count = 0; -- for (r = action_list->head; r != NULL; r = r->next) -- { -- count++; -- } -- return count; -+ return action_list->count; - } - --static void --map_removal_by_action (text_action_list *action_list) -+typedef struct map_action_fn_context_struct map_action_fn_context; -+struct map_action_fn_context_struct - { -- text_action *r; -- int removed = 0; -+ int removed; - removal_by_action_map map; - bfd_boolean eq_complete; -+}; - -- map.n_entries = 0; -- map.entry = bfd_malloc (action_list_count (action_list) * -- sizeof (removal_by_action_entry)); -- eq_complete = FALSE; -+static int -+map_action_fn (splay_tree_node node, void *p) -+{ -+ map_action_fn_context *ctx = p; -+ text_action *r = (text_action *)node->value; -+ removal_by_action_entry *ientry = ctx->map.entry + ctx->map.n_entries; - -- for (r = action_list->head; r;) -+ if (ctx->map.n_entries && (ientry - 1)->offset == r->offset) - { -- removal_by_action_entry *ientry = map.entry + map.n_entries; -+ --ientry; -+ } -+ else -+ { -+ ++ctx->map.n_entries; -+ ctx->eq_complete = FALSE; -+ ientry->offset = r->offset; -+ ientry->eq_removed_before_fill = ctx->removed; -+ } - -- if (map.n_entries && (ientry - 1)->offset == r->offset) -+ if (!ctx->eq_complete) -+ { -+ if (r->action != ta_fill || r->removed_bytes >= 0) - { -- --ientry; -+ ientry->eq_removed = ctx->removed; -+ ctx->eq_complete = TRUE; - } - else -- { -- ++map.n_entries; -- eq_complete = FALSE; -- ientry->offset = r->offset; -- ientry->eq_removed_before_fill = removed; -- } -+ ientry->eq_removed = ctx->removed + r->removed_bytes; -+ } - -- if (!eq_complete) -- { -- if (r->action != ta_fill || r->removed_bytes >= 0) -- { -- ientry->eq_removed = removed; -- eq_complete = TRUE; -- } -- else -- ientry->eq_removed = removed + r->removed_bytes; -- } -+ ctx->removed += r->removed_bytes; -+ ientry->removed = ctx->removed; -+ return 0; -+} - -- removed += r->removed_bytes; -- ientry->removed = removed; -- r = r->next; -- } -- action_list->map = map; -+static void -+map_removal_by_action (text_action_list *action_list) -+{ -+ map_action_fn_context ctx; -+ -+ ctx.removed = 0; -+ ctx.map.n_entries = 0; -+ ctx.map.entry = bfd_malloc (action_list_count (action_list) * -+ sizeof (removal_by_action_entry)); -+ ctx.eq_complete = FALSE; -+ -+ splay_tree_foreach (action_list->tree, map_action_fn, &ctx); -+ action_list->map = ctx.map; - } - - static int -@@ -5754,28 +5798,26 @@ - static text_action * - find_insn_action (text_action_list *action_list, bfd_vma offset) - { -- text_action *t; -- for (t = action_list->head; t; t = t->next) -+ static const text_action_t action[] = - { -- if (t->offset == offset) -- { -- switch (t->action) -- { -- case ta_none: -- case ta_fill: -- break; -- case ta_remove_insn: -- case ta_remove_longcall: -- case ta_convert_longcall: -- case ta_narrow_insn: -- case ta_widen_insn: -- return t; -- case ta_remove_literal: -- case ta_add_literal: -- BFD_ASSERT (0); -- break; -- } -- } -+ ta_convert_longcall, -+ ta_remove_longcall, -+ ta_widen_insn, -+ ta_narrow_insn, -+ ta_remove_insn, -+ }; -+ text_action a; -+ unsigned i; -+ -+ a.offset = offset; -+ for (i = 0; i < sizeof (action) / sizeof (*action); ++i) -+ { -+ splay_tree_node node; -+ -+ a.action = action[i]; -+ node = splay_tree_lookup (action_list->tree, (splay_tree_key)&a); -+ if (node) -+ return (text_action *)node->value; - } - return NULL; - } -@@ -5784,40 +5826,50 @@ - #if DEBUG - - static void --print_action_list (FILE *fp, text_action_list *action_list) -+print_action (FILE *fp, text_action *r) - { -- text_action *r; -- -- fprintf (fp, "Text Action\n"); -- for (r = action_list->head; r != NULL; r = r->next) -+ const char *t = "unknown"; -+ switch (r->action) - { -- const char *t = "unknown"; -- switch (r->action) -- { -- case ta_remove_insn: -- t = "remove_insn"; break; -- case ta_remove_longcall: -- t = "remove_longcall"; break; -- case ta_convert_longcall: -- t = "convert_longcall"; break; -- case ta_narrow_insn: -- t = "narrow_insn"; break; -- case ta_widen_insn: -- t = "widen_insn"; break; -- case ta_fill: -- t = "fill"; break; -- case ta_none: -- t = "none"; break; -- case ta_remove_literal: -- t = "remove_literal"; break; -- case ta_add_literal: -- t = "add_literal"; break; -- } -+ case ta_remove_insn: -+ t = "remove_insn"; break; -+ case ta_remove_longcall: -+ t = "remove_longcall"; break; -+ case ta_convert_longcall: -+ t = "convert_longcall"; break; -+ case ta_narrow_insn: -+ t = "narrow_insn"; break; -+ case ta_widen_insn: -+ t = "widen_insn"; break; -+ case ta_fill: -+ t = "fill"; break; -+ case ta_none: -+ t = "none"; break; -+ case ta_remove_literal: -+ t = "remove_literal"; break; -+ case ta_add_literal: -+ t = "add_literal"; break; -+ } -+ -+ fprintf (fp, "%s: %s[0x%lx] \"%s\" %d\n", -+ r->sec->owner->filename, -+ r->sec->name, (unsigned long) r->offset, t, r->removed_bytes); -+} - -- fprintf (fp, "%s: %s[0x%lx] \"%s\" %d\n", -- r->sec->owner->filename, -- r->sec->name, (unsigned long) r->offset, t, r->removed_bytes); -- } -+static int -+print_action_list_fn (splay_tree_node node, void *p) -+{ -+ text_action *r = (text_action *)node->value; -+ -+ print_action (p, r); -+ return 0; -+} -+ -+static void -+print_action_list (FILE *fp, text_action_list *action_list) -+{ -+ fprintf (fp, "Text Action\n"); -+ splay_tree_foreach (action_list->tree, print_action_list_fn, fp); - } - - #endif /* DEBUG */ -@@ -6071,8 +6123,8 @@ - relax_info->removed_list.head = NULL; - relax_info->removed_list.tail = NULL; - -- relax_info->action_list.head = NULL; -- -+ relax_info->action_list.tree = splay_tree_new (text_action_compare, -+ NULL, NULL); - relax_info->action_list.map.n_entries = 0; - relax_info->action_list.map.entry = NULL; - -@@ -7762,7 +7814,7 @@ - free_reloc_range_list (&relevant_relocs); - - #if DEBUG -- if (relax_info->action_list.head) -+ if (action_list_count (&relax_info->action_list)) - print_action_list (stderr, &relax_info->action_list); - #endif - -@@ -8263,6 +8315,54 @@ - return e->new_address - e->orig_address + offset; - } - -+typedef struct xlate_map_context_struct xlate_map_context; -+struct xlate_map_context_struct -+{ -+ xlate_map_t *map; -+ xlate_map_entry_t *current_entry; -+ int removed; -+}; -+ -+static int -+xlate_map_fn (splay_tree_node node, void *p) -+{ -+ text_action *r = (text_action *)node->value; -+ xlate_map_context *ctx = p; -+ unsigned orig_size = 0; -+ -+ switch (r->action) -+ { -+ case ta_none: -+ case ta_remove_insn: -+ case ta_convert_longcall: -+ case ta_remove_literal: -+ case ta_add_literal: -+ break; -+ case ta_remove_longcall: -+ orig_size = 6; -+ break; -+ case ta_narrow_insn: -+ orig_size = 3; -+ break; -+ case ta_widen_insn: -+ orig_size = 2; -+ break; -+ case ta_fill: -+ break; -+ } -+ ctx->current_entry->size = -+ r->offset + orig_size - ctx->current_entry->orig_address; -+ if (ctx->current_entry->size != 0) -+ { -+ ctx->current_entry++; -+ ctx->map->entry_count++; -+ } -+ ctx->current_entry->orig_address = r->offset + orig_size; -+ ctx->removed += r->removed_bytes; -+ ctx->current_entry->new_address = r->offset + orig_size - ctx->removed; -+ ctx->current_entry->size = 0; -+ return 0; -+} - - /* Build a binary searchable offset translation map from a section's - action list. */ -@@ -8270,75 +8370,40 @@ - static xlate_map_t * - build_xlate_map (asection *sec, xtensa_relax_info *relax_info) - { -- xlate_map_t *map = (xlate_map_t *) bfd_malloc (sizeof (xlate_map_t)); - text_action_list *action_list = &relax_info->action_list; - unsigned num_actions = 0; -- text_action *r; -- int removed; -- xlate_map_entry_t *current_entry; -+ xlate_map_context ctx; - -- if (map == NULL) -+ ctx.map = (xlate_map_t *) bfd_malloc (sizeof (xlate_map_t)); -+ -+ if (ctx.map == NULL) - return NULL; - - num_actions = action_list_count (action_list); -- map->entry = (xlate_map_entry_t *) -+ ctx.map->entry = (xlate_map_entry_t *) - bfd_malloc (sizeof (xlate_map_entry_t) * (num_actions + 1)); -- if (map->entry == NULL) -+ if (ctx.map->entry == NULL) - { -- free (map); -+ free (ctx.map); - return NULL; - } -- map->entry_count = 0; -+ ctx.map->entry_count = 0; - -- removed = 0; -- current_entry = &map->entry[0]; -+ ctx.removed = 0; -+ ctx.current_entry = &ctx.map->entry[0]; - -- current_entry->orig_address = 0; -- current_entry->new_address = 0; -- current_entry->size = 0; -+ ctx.current_entry->orig_address = 0; -+ ctx.current_entry->new_address = 0; -+ ctx.current_entry->size = 0; - -- for (r = action_list->head; r != NULL; r = r->next) -- { -- unsigned orig_size = 0; -- switch (r->action) -- { -- case ta_none: -- case ta_remove_insn: -- case ta_convert_longcall: -- case ta_remove_literal: -- case ta_add_literal: -- break; -- case ta_remove_longcall: -- orig_size = 6; -- break; -- case ta_narrow_insn: -- orig_size = 3; -- break; -- case ta_widen_insn: -- orig_size = 2; -- break; -- case ta_fill: -- break; -- } -- current_entry->size = -- r->offset + orig_size - current_entry->orig_address; -- if (current_entry->size != 0) -- { -- current_entry++; -- map->entry_count++; -- } -- current_entry->orig_address = r->offset + orig_size; -- removed += r->removed_bytes; -- current_entry->new_address = r->offset + orig_size - removed; -- current_entry->size = 0; -- } -+ splay_tree_foreach (action_list->tree, xlate_map_fn, &ctx); - -- current_entry->size = (bfd_get_section_limit (sec->owner, sec) -- - current_entry->orig_address); -- if (current_entry->size != 0) -- map->entry_count++; -+ ctx.current_entry->size = (bfd_get_section_limit (sec->owner, sec) -+ - ctx.current_entry->orig_address); -+ if (ctx.current_entry->size != 0) -+ ctx.map->entry_count++; - -- return map; -+ return ctx.map; - } - - -@@ -9302,6 +9367,16 @@ - - /* Second relaxation pass. */ - -+static int -+action_remove_bytes_fn (splay_tree_node node, void *p) -+{ -+ bfd_size_type *final_size = p; -+ text_action *action = (text_action *)node->value; -+ -+ *final_size -= action->removed_bytes; -+ return 0; -+} -+ - /* Modify all of the relocations to point to the right spot, and if this - is a relaxable section, delete the unwanted literals and fix the - section size. */ -@@ -9334,7 +9409,7 @@ - - internal_relocs = retrieve_internal_relocs (abfd, sec, - link_info->keep_memory); -- if (!internal_relocs && !relax_info->action_list.head) -+ if (!internal_relocs && !action_list_count (&relax_info->action_list)) - return TRUE; - - contents = retrieve_contents (abfd, sec, link_info->keep_memory); -@@ -9412,6 +9487,12 @@ - } - /* Update the action so that the code that moves - the contents will do the right thing. */ -+ /* ta_remove_longcall and ta_remove_insn actions are -+ grouped together in the tree as well as -+ ta_convert_longcall and ta_none, so that changes below -+ can be done w/o removing and reinserting action into -+ the tree. */ -+ - if (action->action == ta_remove_longcall) - action->action = ta_remove_insn; - else -@@ -9584,13 +9665,12 @@ - - if ((relax_info->is_relaxable_literal_section - || relax_info->is_relaxable_asm_section) -- && relax_info->action_list.head) -+ && action_list_count (&relax_info->action_list)) - { - /* Walk through the planned actions and build up a table - of move, copy and fill records. Use the move, copy and - fill records to perform the actions once. */ - -- int removed = 0; - bfd_size_type final_size, copy_size, orig_insn_size; - bfd_byte *scratch = NULL; - bfd_byte *dup_contents = NULL; -@@ -9601,15 +9681,12 @@ - bfd_vma orig_dot_vo = 0; /* Virtual offset from orig_dot. */ - bfd_vma dup_dot = 0; - -- text_action *action = relax_info->action_list.head; -+ text_action *action; - - final_size = sec->size; -- for (action = relax_info->action_list.head; action; -- action = action->next) -- { -- final_size -= action->removed_bytes; -- } - -+ splay_tree_foreach (relax_info->action_list.tree, -+ action_remove_bytes_fn, &final_size); - scratch = (bfd_byte *) bfd_zmalloc (final_size); - dup_contents = (bfd_byte *) bfd_zmalloc (final_size); - -@@ -9618,8 +9695,8 @@ - print_action_list (stderr, &relax_info->action_list); - #endif - -- for (action = relax_info->action_list.head; action; -- action = action->next) -+ for (action = action_first (&relax_info->action_list); action; -+ action = action_next (&relax_info->action_list, action)) - { - virtual_action = FALSE; - if (action->offset > orig_dot) -@@ -9748,7 +9825,6 @@ - break; - } - -- removed += action->removed_bytes; - BFD_ASSERT (dup_dot <= final_size); - BFD_ASSERT (orig_dot <= orig_size); - } diff --git a/packages/binutils/2.25.1/0017-xtensa-optimize-trampolines-relaxation.patch b/packages/binutils/2.25.1/0017-xtensa-optimize-trampolines-relaxation.patch deleted file mode 100644 index 3c11e3d9..00000000 --- a/packages/binutils/2.25.1/0017-xtensa-optimize-trampolines-relaxation.patch +++ /dev/null @@ -1,340 +0,0 @@ -From cbe53e134d4c3a656880a906738ce19fdcd38e8b Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Fri, 1 May 2015 11:39:12 +0300 -Subject: [PATCH] xtensa: optimize trampolines relaxation - -Currently every fixup in the current segment is checked when relaxing -trampoline frag. This is very expensive. Make a searchable array of -fixups pointing at potentially oversized jumps at the beginning of every -relaxation pass and only check subset of this cache in the reach of -single jump from the trampoline frag currently being relaxed. - -Original profile: - -% time self children called name ------------------------------------------ - 370.16 593.38 12283048/12283048 relax_segment - 98.4 370.16 593.38 12283048 xtensa_relax_frag - 58.91 269.26 2691463834/2699602236 xtensa_insnbuf_from_chars - 68.35 68.17 811266668/813338977 S_GET_VALUE - 36.85 29.51 2684369246/2685538060 xtensa_opcode_decode - 28.34 8.84 2684369246/2685538060 xtensa_format_get_slot - 12.39 5.94 2691463834/2699775044 xtensa_format_decode - 0.03 4.60 4101109/4101109 relax_frag_for_align - 0.18 1.76 994617/994617 relax_frag_immed - 0.07 0.09 24556277/24851220 new_logical_line - 0.06 0.00 12283048/14067410 as_where - 0.04 0.00 7094588/15460506 xtensa_format_num_slots - 0.00 0.00 1/712477 xtensa_insnbuf_alloc ------------------------------------------ - -Same data, after optimization: - -% time self children called name ------------------------------------------ - 0.51 7.47 12283048/12283048 relax_segment - 58.0 0.51 7.47 12283048 xtensa_relax_frag - 0.02 4.08 4101109/4101109 relax_frag_for_align - 0.18 1.39 994617/994617 relax_frag_immed - 0.01 0.98 555/555 xtensa_cache_relaxable_fixups - 0.21 0.25 7094588/16693271 xtensa_insnbuf_from_chars - 0.06 0.12 24556277/24851220 new_logical_line - 0.06 0.00 7094588/15460506 xtensa_format_num_slots - 0.02 0.04 7094588/16866079 xtensa_format_decode - 0.05 0.00 12283048/14067410 as_where - 0.00 0.00 1/712477 xtensa_insnbuf_alloc - 0.00 0.00 93808/93808 xtensa_find_first_cached_fixup ------------------------------------------ - -2015-05-02 Max Filippov -gas/ - * config/tc-xtensa.c (cached_fixupS, fixup_cacheS): New typedefs. - (struct cached_fixup, struct fixup_cache): New structures. - (fixup_order, xtensa_make_cached_fixup), - (xtensa_realloc_fixup_cache, xtensa_cache_relaxable_fixups), - (xtensa_find_first_cached_fixup, xtensa_delete_cached_fixup), - (xtensa_add_cached_fixup): New functions. - (xtensa_relax_frag): Cache fixups pointing at potentially - oversized jumps at the beginning of every relaxation pass. Only - check subset of this cache in the reach of single jump from the - trampoline frag currently being relaxed. - -Signed-off-by: Max Filippov ---- -Backported from: b76f99d702c3501ac320396ea06bc7f9237173c3 -Changes to ChangeLog are dropped. - - gas/config/tc-xtensa.c | 220 ++++++++++++++++++++++++++++++++++++++++++------- - 1 file changed, 193 insertions(+), 27 deletions(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -8785,6 +8785,154 @@ - static long relax_frag_immed - (segT, fragS *, long, int, xtensa_format, int, int *, bfd_boolean); - -+typedef struct cached_fixup cached_fixupS; -+struct cached_fixup -+{ -+ int addr; -+ int target; -+ int delta; -+ fixS *fixP; -+}; -+ -+typedef struct fixup_cache fixup_cacheS; -+struct fixup_cache -+{ -+ cached_fixupS *fixups; -+ unsigned n_fixups; -+ unsigned n_max; -+ -+ segT seg; -+ fragS *first_frag; -+}; -+ -+static int fixup_order (const void *a, const void *b) -+{ -+ const cached_fixupS *pa = a; -+ const cached_fixupS *pb = b; -+ -+ if (pa->addr == pb->addr) -+ { -+ if (pa->target == pb->target) -+ { -+ if (pa->fixP->fx_r_type == pb->fixP->fx_r_type) -+ return 0; -+ return pa->fixP->fx_r_type < pb->fixP->fx_r_type ? -1 : 1; -+ } -+ return pa->target - pb->target; -+ } -+ return pa->addr - pb->addr; -+} -+ -+static bfd_boolean xtensa_make_cached_fixup (cached_fixupS *o, fixS *fixP) -+{ -+ xtensa_isa isa = xtensa_default_isa; -+ int addr = fixP->fx_frag->fr_address; -+ int target; -+ int delta; -+ symbolS *s = fixP->fx_addsy; -+ int slot; -+ xtensa_format fmt; -+ xtensa_opcode opcode; -+ -+ if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || -+ fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) -+ return FALSE; -+ target = S_GET_VALUE (s); -+ delta = target - addr; -+ -+ if (abs(delta) < J_RANGE / 2) -+ return FALSE; -+ -+ xtensa_insnbuf_from_chars (isa, trampoline_buf, -+ (unsigned char *) fixP->fx_frag->fr_literal + -+ fixP->fx_where, 0); -+ fmt = xtensa_format_decode (isa, trampoline_buf); -+ gas_assert (fmt != XTENSA_UNDEFINED); -+ slot = fixP->tc_fix_data.slot; -+ xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); -+ opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); -+ if (opcode != xtensa_j_opcode) -+ return FALSE; -+ -+ o->addr = addr; -+ o->target = target; -+ o->delta = delta; -+ o->fixP = fixP; -+ -+ return TRUE; -+} -+ -+static void xtensa_realloc_fixup_cache (fixup_cacheS *cache, unsigned add) -+{ -+ if (cache->n_fixups + add > cache->n_max) -+ { -+ cache->n_max = (cache->n_fixups + add) * 2; -+ cache->fixups = xrealloc (cache->fixups, -+ sizeof (*cache->fixups) * cache->n_max); -+ } -+} -+ -+static void xtensa_cache_relaxable_fixups (fixup_cacheS *cache, -+ segment_info_type *seginfo) -+{ -+ fixS *fixP; -+ -+ cache->n_fixups = 0; -+ -+ for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) -+ { -+ xtensa_realloc_fixup_cache (cache, 1); -+ -+ if (xtensa_make_cached_fixup (cache->fixups + cache->n_fixups, fixP)) -+ ++cache->n_fixups; -+ } -+ qsort (cache->fixups, cache->n_fixups, sizeof (*cache->fixups), fixup_order); -+} -+ -+static unsigned xtensa_find_first_cached_fixup (const fixup_cacheS *cache, -+ int addr) -+{ -+ unsigned a = 0; -+ unsigned b = cache->n_fixups; -+ -+ while (b - a > 1) -+ { -+ unsigned c = (a + b) / 2; -+ -+ if (cache->fixups[c].addr < addr) -+ a = c; -+ else -+ b = c; -+ } -+ return a; -+} -+ -+static void xtensa_delete_cached_fixup (fixup_cacheS *cache, unsigned i) -+{ -+ memmove (cache->fixups + i, cache->fixups + i + 1, -+ (cache->n_fixups - i - 1) * sizeof (*cache->fixups)); -+ --cache->n_fixups; -+} -+ -+static bfd_boolean xtensa_add_cached_fixup (fixup_cacheS *cache, fixS *fixP) -+{ -+ cached_fixupS o; -+ unsigned i; -+ -+ if (!xtensa_make_cached_fixup (&o, fixP)) -+ return FALSE; -+ xtensa_realloc_fixup_cache (cache, 1); -+ i = xtensa_find_first_cached_fixup (cache, o.addr); -+ if (i < cache->n_fixups) -+ { -+ ++i; -+ memmove (cache->fixups + i + 1, cache->fixups + i, -+ (cache->n_fixups - i) * sizeof (*cache->fixups)); -+ } -+ cache->fixups[i] = o; -+ ++cache->n_fixups; -+ return TRUE; -+} - - /* Return the number of bytes added to this fragment, given that the - input has been stretched already by "stretch". */ -@@ -8896,35 +9044,42 @@ - case RELAX_TRAMPOLINE: - if (fragP->tc_frag_data.relax_seen) - { -- segment_info_type *seginfo = seg_info (now_seg); -- fragS *fP; /* The out-of-range jump. */ -- fixS *fixP; -+ static fixup_cacheS fixup_cache; -+ segment_info_type *seginfo = seg_info (now_seg); -+ int trampaddr = fragP->fr_address + fragP->fr_fix; -+ int searchaddr = trampaddr < J_RANGE ? 0 : trampaddr - J_RANGE; -+ unsigned i; -+ -+ if (now_seg != fixup_cache.seg || -+ fragP == fixup_cache.first_frag || -+ fixup_cache.first_frag == NULL) -+ { -+ xtensa_cache_relaxable_fixups (&fixup_cache, seginfo); -+ fixup_cache.seg = now_seg; -+ fixup_cache.first_frag = fragP; -+ } - - /* Scan for jumps that will not reach. */ -- for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) -+ for (i = xtensa_find_first_cached_fixup (&fixup_cache, searchaddr); -+ i < fixup_cache.n_fixups; ++i) -+ - { -- symbolS *s = fixP->fx_addsy; -- xtensa_opcode opcode; -- int target; -- int addr; -- int delta; -- -- if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || -- fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) -- continue; -- xtensa_insnbuf_from_chars (isa, trampoline_buf, -- (unsigned char *) fixP->fx_frag->fr_literal + fixP->fx_where, -- 0); -- fmt = xtensa_format_decode (isa, trampoline_buf); -- gas_assert (fmt != XTENSA_UNDEFINED); -- slot = fixP->tc_fix_data.slot; -- xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); -- opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); -- if (opcode != xtensa_j_opcode) -+ fixS *fixP = fixup_cache.fixups[i].fixP; -+ int target = fixup_cache.fixups[i].target; -+ int addr = fixup_cache.fixups[i].addr; -+ int delta = fixup_cache.fixups[i].delta + stretch; -+ -+ trampaddr = fragP->fr_address + fragP->fr_fix; -+ -+ if (addr + J_RANGE < trampaddr) -+ continue; -+ if (addr > trampaddr + J_RANGE) -+ break; -+ if (abs (delta) < J_RANGE) - continue; -- target = S_GET_VALUE (s); -- addr = fixP->fx_frag->fr_address; -- delta = target - addr + stretch; -+ -+ slot = fixP->tc_fix_data.slot; -+ - if (delta > J_RANGE || delta < -1 * J_RANGE) - { /* Found an out-of-range jump; scan the list of trampolines for the best match. */ - struct trampoline_seg *ts = find_trampoline_seg (now_seg); -@@ -8978,14 +9133,13 @@ - } - if (tf->fragP == fragP) - { -- int trampaddr = fragP->fr_address + fragP->fr_fix; -- - if (abs (addr - trampaddr) < J_RANGE) - { /* The trampoline is in range of original; fix it! */ - fixS *newfixP; - int offset; - TInsn insn; - symbolS *lsym; -+ fragS *fP; /* The out-of-range jump. */ - - new_stretch += init_trampoline_frag (tf); - offset = fragP->fr_fix; /* Where to assemble the j insn. */ -@@ -9009,10 +9163,20 @@ - newfixP->tc_fix_data.X_add_symbol = lsym; - newfixP->tc_fix_data.X_add_number = offset; - newfixP->tc_fix_data.slot = slot; -+ -+ xtensa_delete_cached_fixup (&fixup_cache, i); -+ xtensa_add_cached_fixup (&fixup_cache, newfixP); -+ - /* Move the fix-up from the original j insn to this one. */ - fixP->fx_frag = fragP; - fixP->fx_where = fragP->fr_fix - 3; - fixP->tc_fix_data.slot = 0; -+ -+ xtensa_add_cached_fixup (&fixup_cache, fixP); -+ -+ /* re-do current fixup */ -+ --i; -+ - /* Adjust the jump around this trampoline (if present). */ - if (tf->fixP != NULL) - { -@@ -9027,6 +9191,8 @@ - fragP->fr_subtype = 0; - /* Remove from the trampoline_list. */ - prev->next = tf->next; -+ if (fragP == fixup_cache.first_frag) -+ fixup_cache.first_frag = NULL; - break; - } - } diff --git a/packages/binutils/2.25.1/0018-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch b/packages/binutils/2.25.1/0018-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch deleted file mode 100644 index 3e8490a5..00000000 --- a/packages/binutils/2.25.1/0018-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 8ec76b16f62d1bf386fb2c39af5f66c3afddc5cb Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Thu, 14 May 2015 05:22:55 +0300 -Subject: [PATCH] xtensa: fix localized symbol refcounting with --gc-sections - -elf_xtensa_gc_sweep_hook doesn't correctly unreference symbols that were -made local, that results in link failure with the following message: - - BFD (GNU Binutils) 2.24 internal error, aborting at elf32-xtensa.c line - 3372 in elf_xtensa_finish_dynamic_sections - -elf_xtensa_gc_sweep_hook determines symbol reference type (PLT or GOT) by -relocation type. Relocation types are not changed when symbol becomes -local, but its PLT references are added to GOT references and -plt.refcount is set to 0. Such symbol cannot be unreferences in the -elf_xtensa_gc_sweep_hook and its extra references make calculated GOT -relocations section size not match number of GOT relocations. - -Fix it by treating PLT reference as GOT reference when plt.refcount is -not positive. - -2015-05-14 Max Filippov -bfd/ - * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference - as GOT reference when plt.refcount is not positive. - -Signed-off-by: Max Filippov ---- -Backported from: e6c9a083ec5ae7a45bd71682b26aae1939849388 -Changes to ChangeLog are dropped. - - bfd/elf32-xtensa.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/bfd/elf32-xtensa.c -+++ b/bfd/elf32-xtensa.c -@@ -1360,10 +1360,14 @@ - { - if (is_plt) - { -+ /* If the symbol has been localized its plt.refcount got moved -+ to got.refcount. Handle it as GOT. */ - if (h->plt.refcount > 0) - h->plt.refcount--; -+ else -+ is_got = TRUE; - } -- else if (is_got) -+ if (is_got) - { - if (h->got.refcount > 0) - h->got.refcount--; diff --git a/packages/binutils/2.25.1/0019-xtensa-fix-gas-segfault-with-text-section-literals.patch b/packages/binutils/2.25.1/0019-xtensa-fix-gas-segfault-with-text-section-literals.patch deleted file mode 100644 index b1874cb0..00000000 --- a/packages/binutils/2.25.1/0019-xtensa-fix-gas-segfault-with-text-section-literals.patch +++ /dev/null @@ -1,51 +0,0 @@ -From 2d0522e76e4afeeb2e104e0a4332d94fa0d2fbf6 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Sun, 17 May 2015 06:46:15 +0300 -Subject: [PATCH] xtensa: fix gas segfault with --text-section-literals - -When --text-section-literals is used and code in the .init or .fini -emits literal in the absence of .literal_position, xtensa_move_literals -segfaults. - -Check that search_frag is non-NULL in the xtensa_move_literals and -report error otherwise. - -2015-05-26 Max Filippov -gas/ - * config/tc-xtensa.c (xtensa_move_literals): Check that - search_frag is non-NULL. Report error if literal frag is not - found. - -Signed-off-by: Max Filippov ---- -Backported from: 4de0562a4c69fef4952aa7e19d7bda359f02e8b4 -Changes to ChangeLog are dropped. - - gas/config/tc-xtensa.c | 10 +++++++++- - 1 file changed, 9 insertions(+), 1 deletion(-) - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -10808,13 +10808,21 @@ - frchain_to = NULL; - frag_splice = &(frchain_from->frch_root); - -- while (!search_frag->tc_frag_data.literal_frag) -+ while (search_frag && !search_frag->tc_frag_data.literal_frag) - { - gas_assert (search_frag->fr_fix == 0 - || search_frag->fr_type == rs_align); - search_frag = search_frag->fr_next; - } - -+ if (!search_frag) -+ { -+ search_frag = frchain_from->frch_root; -+ as_bad_where (search_frag->fr_file, search_frag->fr_line, -+ _("literal pool location required for text-section-literals; specify with .literal_position")); -+ continue; -+ } -+ - gas_assert (search_frag->tc_frag_data.literal_frag->fr_subtype - == RELAX_LITERAL_POOL_BEGIN); - xtensa_switch_section_emit_state (&state, segment->seg, 0); diff --git a/packages/binutils/2.25.1/0020-xtensa-add-auto-litpools-option.patch b/packages/binutils/2.25.1/0020-xtensa-add-auto-litpools-option.patch deleted file mode 100644 index 9ed61eac..00000000 --- a/packages/binutils/2.25.1/0020-xtensa-add-auto-litpools-option.patch +++ /dev/null @@ -1,684 +0,0 @@ -From 978adaaa4cd3921842e2be8a31c05f081fb17fcf Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Wed, 29 Jul 2015 17:42:54 +0300 -Subject: [PATCH] xtensa: add --auto-litpools option - -Auto-litpools is the automated version of text-section-literals: literal -pool candidate frags are planted every N frags and during relaxation -they are turned into actual literal pools where literals are moved to -become reachable for their first reference by L32R instruction. - -2015-08-12 David Weatherford -gas/ - * config/tc-xtensa.c (struct litpool_frag, struct litpool_seg): - New structures. - (xtensa_maybe_create_literal_pool_frag): New function. - (litpool_seg_list, auto_litpools, auto_litpool_limit) - (litpool_buf, litpool_slotbuf): New static variables. - (option_auto_litpools, option_no_auto_litpools) - (option_auto_litpool_limit): New enum identifiers. - (md_longopts): Add entries for auto-litpools, no-auto-litpools - and auto-litpool-limit. - (md_parse_option): Handle option_auto_litpools, - option_no_auto_litpools and option_auto_litpool_limit. - (md_show_usage): Add help for --[no-]auto-litpools and - --auto-litpool-limit. - (xtensa_mark_literal_pool_location): Record a place for literal - pool with a call to xtensa_maybe_create_literal_pool_frag. - (get_literal_pool_location): Find highest priority literal pool - or convert candidate to literal pool when auto-litpools are used. - (xg_assemble_vliw_tokens): Create literal pool after jump - instruction. - (xtensa_check_frag_count): Create candidate literal pool every - auto_litpool_limit frags. - (xtensa_relax_frag): Add jump around literals to non-empty - literal pool. - (xtensa_move_literals): Estimate literal pool addresses and move - unreachable literals closer to their users, converting candidate - to literal pool if needed. - (xtensa_switch_to_non_abs_literal_fragment): Only emit error - about missing .literal_position in case auto-litpools are not - used. - * config/tc-xtensa.h (xtensa_relax_statesE): New relaxation - state: RELAX_LITERAL_POOL_CANDIDATE_BEGIN. - -2015-08-12 Max Filippov -gas/testsuite/ - * gas/xtensa/all.exp: Add auto-litpools to the list of xtensa - tests. - * gas/xtensa/auto-litpools.s: New file: auto-litpools test. - * gas/xtensa/auto-litpools.s: New file: auto-litpools test - result pattern. - -Signed-off-by: Max Filippov ---- -Backported from: b46824bd49648c575372e6d9bc6a6defeabd6ed5 -Changes to ChangeLogs and documentation are dropped. - - gas/config/tc-xtensa.c | 432 ++++++++++++++++++++++++++++++- - gas/config/tc-xtensa.h | 1 - gas/testsuite/gas/xtensa/all.exp | 1 - gas/testsuite/gas/xtensa/auto-litpools.d | 12 - gas/testsuite/gas/xtensa/auto-litpools.s | 13 - 5 files changed, 454 insertions(+), 5 deletions(-) - create mode 100644 gas/testsuite/gas/xtensa/auto-litpools.d - create mode 100644 gas/testsuite/gas/xtensa/auto-litpools.s - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -440,6 +440,29 @@ - #endif - }; - -+/* A circular list of all potential and actual literal pool locations -+ in a segment. */ -+struct litpool_frag -+{ -+ struct litpool_frag *next; -+ struct litpool_frag *prev; -+ fragS *fragP; -+ addressT addr; -+ short priority; /* 1, 2, or 3 -- 1 is highest */ -+ short original_priority; -+}; -+ -+/* Map a segment to its litpool_frag list. */ -+struct litpool_seg -+{ -+ struct litpool_seg *next; -+ asection *seg; -+ struct litpool_frag frag_list; -+ int frag_count; /* since last litpool location */ -+}; -+ -+static struct litpool_seg litpool_seg_list; -+ - - /* Directive functions. */ - -@@ -474,6 +497,9 @@ - static void xtensa_maybe_create_trampoline_frag (void); - struct trampoline_frag; - static int init_trampoline_frag (struct trampoline_frag *); -+static void xtensa_maybe_create_literal_pool_frag (bfd_boolean, bfd_boolean); -+static bfd_boolean auto_litpools = FALSE; -+static int auto_litpool_limit = 10000; - - /* Alignment Functions. */ - -@@ -698,6 +724,10 @@ - - option_trampolines, - option_no_trampolines, -+ -+ option_auto_litpools, -+ option_no_auto_litpools, -+ option_auto_litpool_limit, - }; - - const char *md_shortopts = ""; -@@ -773,6 +803,10 @@ - { "trampolines", no_argument, NULL, option_trampolines }, - { "no-trampolines", no_argument, NULL, option_no_trampolines }, - -+ { "auto-litpools", no_argument, NULL, option_auto_litpools }, -+ { "no-auto-litpools", no_argument, NULL, option_no_auto_litpools }, -+ { "auto-litpool-limit", required_argument, NULL, option_auto_litpool_limit }, -+ - { NULL, no_argument, NULL, 0 } - }; - -@@ -961,6 +995,34 @@ - use_trampolines = FALSE; - return 1; - -+ case option_auto_litpools: -+ auto_litpools = TRUE; -+ use_literal_section = FALSE; -+ return 1; -+ -+ case option_no_auto_litpools: -+ auto_litpools = FALSE; -+ auto_litpool_limit = -1; -+ return 1; -+ -+ case option_auto_litpool_limit: -+ { -+ int value = 0; -+ if (auto_litpool_limit < 0) -+ as_fatal (_("no-auto-litpools is incompatible with auto-litpool-limit")); -+ if (*arg == 0 || *arg == '-') -+ as_fatal (_("invalid auto-litpool-limit argument")); -+ value = strtol (arg, &arg, 10); -+ if (*arg != 0) -+ as_fatal (_("invalid auto-litpool-limit argument")); -+ if (value < 100 || value > 10000) -+ as_fatal (_("invalid auto-litpool-limit argument (range is 100-10000)")); -+ auto_litpool_limit = value; -+ auto_litpools = TRUE; -+ use_literal_section = FALSE; -+ return 1; -+ } -+ - default: - return 0; - } -@@ -986,7 +1048,12 @@ - flix bundles\n\ - --rename-section old=new Rename section 'old' to 'new'\n\ - --[no-]trampolines [Do not] generate trampolines (jumps to jumps)\n\ -- when jumps do not reach their targets\n", stream); -+ when jumps do not reach their targets\n\ -+ --[no-]auto-litpools [Do not] automatically create literal pools\n\ -+ --auto-litpool-limit=\n\ -+ (range 100-10000) Maximum number of blocks of\n\ -+ instructions to emit between literal pool\n\ -+ locations; implies --auto-litpools flag\n", stream); - } - - -@@ -4728,6 +4795,8 @@ - pool_location = frag_now; - frag_now->tc_frag_data.lit_frchain = frchain_now; - frag_now->tc_frag_data.literal_frag = frag_now; -+ /* Just record this frag. */ -+ xtensa_maybe_create_literal_pool_frag (FALSE, FALSE); - frag_variant (rs_machine_dependent, 0, 0, - RELAX_LITERAL_POOL_BEGIN, NULL, 0, NULL); - xtensa_set_frag_assembly_state (frag_now); -@@ -4832,6 +4901,31 @@ - static fragS * - get_literal_pool_location (segT seg) - { -+ struct litpool_seg *lps = litpool_seg_list.next; -+ struct litpool_frag *lpf; -+ for ( ; lps && lps->seg->id != seg->id; lps = lps->next) -+ ; -+ if (lps) -+ { -+ for (lpf = lps->frag_list.prev; lpf->fragP; lpf = lpf->prev) -+ { /* Skip "candidates" for now. */ -+ if (lpf->fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN && -+ lpf->priority == 1) -+ return lpf->fragP; -+ } -+ /* Must convert a lower-priority pool. */ -+ for (lpf = lps->frag_list.prev; lpf->fragP; lpf = lpf->prev) -+ { -+ if (lpf->fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN) -+ return lpf->fragP; -+ } -+ /* Still no match -- try for a low priority pool. */ -+ for (lpf = lps->frag_list.prev; lpf->fragP; lpf = lpf->prev) -+ { -+ if (lpf->fragP->fr_subtype == RELAX_LITERAL_POOL_CANDIDATE_BEGIN) -+ return lpf->fragP; -+ } -+ } - return seg_info (seg)->tc_segment_info_data.literal_pool_loc; - } - -@@ -7098,6 +7192,11 @@ - frag_now->tc_frag_data.slot_symbols[slot] = tinsn->symbol; - frag_now->tc_frag_data.slot_offsets[slot] = tinsn->offset; - frag_now->tc_frag_data.literal_frags[slot] = tinsn->literal_frag; -+ if (tinsn->opcode == xtensa_l32r_opcode) -+ { -+ frag_now->tc_frag_data.literal_frags[slot] = -+ tinsn->tok[1].X_add_symbol->sy_frag; -+ } - if (tinsn->literal_space != 0) - xg_assemble_literal_space (tinsn->literal_space, slot); - frag_now->tc_frag_data.free_reg[slot] = tinsn->extra_arg; -@@ -7170,6 +7269,8 @@ - frag_now->fr_symbol, frag_now->fr_offset, NULL); - xtensa_set_frag_assembly_state (frag_now); - xtensa_maybe_create_trampoline_frag (); -+ /* Always create one here. */ -+ xtensa_maybe_create_literal_pool_frag (TRUE, FALSE); - } - else if (is_branch && do_align_targets ()) - { -@@ -7314,11 +7415,18 @@ - clear_frag_count (); - unreachable_count = 0; - } -+ -+ /* We create an area for a possible literal pool every N (default 5000) -+ frags or so. */ -+ xtensa_maybe_create_literal_pool_frag (TRUE, TRUE); - } - - static xtensa_insnbuf trampoline_buf = NULL; - static xtensa_insnbuf trampoline_slotbuf = NULL; - -+static xtensa_insnbuf litpool_buf = NULL; -+static xtensa_insnbuf litpool_slotbuf = NULL; -+ - #define TRAMPOLINE_FRAG_SIZE 3000 - - static void -@@ -7410,6 +7518,135 @@ - } - } - -+static void dump_litpools (void) __attribute__ ((unused)); -+ -+static void -+dump_litpools (void) -+{ -+ struct litpool_seg *lps = litpool_seg_list.next; -+ struct litpool_frag *lpf; -+ -+ for ( ; lps ; lps = lps->next ) -+ { -+ printf("litpool seg %s\n", lps->seg->name); -+ for ( lpf = lps->frag_list.next; lpf->fragP; lpf = lpf->next ) -+ { -+ fragS *litfrag = lpf->fragP->fr_next; -+ int count = 0; -+ while (litfrag && litfrag->fr_subtype != RELAX_LITERAL_POOL_END) -+ { -+ if (litfrag->fr_fix == 4) -+ count++; -+ litfrag = litfrag->fr_next; -+ } -+ printf(" %ld <%d:%d> (%d) [%d]: ", -+ lpf->addr, lpf->priority, lpf->original_priority, -+ lpf->fragP->fr_line, count); -+ //dump_frag(lpf->fragP); -+ } -+ } -+} -+ -+static void -+xtensa_maybe_create_literal_pool_frag (bfd_boolean create, -+ bfd_boolean only_if_needed) -+{ -+ struct litpool_seg *lps = litpool_seg_list.next; -+ fragS *fragP; -+ struct litpool_frag *lpf; -+ bfd_boolean needed = FALSE; -+ -+ if (use_literal_section || !auto_litpools) -+ return; -+ -+ for ( ; lps ; lps = lps->next ) -+ { -+ if (lps->seg == now_seg) -+ break; -+ } -+ -+ if (lps == NULL) -+ { -+ lps = (struct litpool_seg *)xcalloc (sizeof (struct litpool_seg), 1); -+ lps->next = litpool_seg_list.next; -+ litpool_seg_list.next = lps; -+ lps->seg = now_seg; -+ lps->frag_list.next = &lps->frag_list; -+ lps->frag_list.prev = &lps->frag_list; -+ } -+ -+ lps->frag_count++; -+ -+ if (create) -+ { -+ if (only_if_needed) -+ { -+ if (past_xtensa_end || !use_transform() || -+ frag_now->tc_frag_data.is_no_transform) -+ { -+ return; -+ } -+ if (auto_litpool_limit <= 0) -+ { -+ /* Don't create a litpool based only on frag count. */ -+ return; -+ } -+ else if (lps->frag_count > auto_litpool_limit) -+ { -+ needed = TRUE; -+ } -+ else -+ { -+ return; -+ } -+ } -+ else -+ { -+ needed = TRUE; -+ } -+ } -+ -+ if (needed) -+ { -+ int size = (only_if_needed) ? 3 : 0; /* Space for a "j" insn. */ -+ /* Create a potential site for a literal pool. */ -+ frag_wane (frag_now); -+ frag_new (0); -+ xtensa_set_frag_assembly_state (frag_now); -+ fragP = frag_now; -+ fragP->tc_frag_data.lit_frchain = frchain_now; -+ fragP->tc_frag_data.literal_frag = fragP; -+ frag_var (rs_machine_dependent, size, size, -+ (only_if_needed) ? -+ RELAX_LITERAL_POOL_CANDIDATE_BEGIN : -+ RELAX_LITERAL_POOL_BEGIN, -+ NULL, 0, NULL); -+ frag_now->tc_frag_data.lit_seg = now_seg; -+ frag_variant (rs_machine_dependent, 0, 0, -+ RELAX_LITERAL_POOL_END, NULL, 0, NULL); -+ xtensa_set_frag_assembly_state (frag_now); -+ } -+ else -+ { -+ /* RELAX_LITERAL_POOL_BEGIN frag is being created; -+ just record it here. */ -+ fragP = frag_now; -+ } -+ -+ lpf = (struct litpool_frag *)xmalloc(sizeof (struct litpool_frag)); -+ /* Insert at tail of circular list. */ -+ lpf->addr = 0; -+ lps->frag_list.prev->next = lpf; -+ lpf->next = &lps->frag_list; -+ lpf->prev = lps->frag_list.prev; -+ lps->frag_list.prev = lpf; -+ lpf->fragP = fragP; -+ lpf->priority = (needed) ? (only_if_needed) ? 3 : 2 : 1; -+ lpf->original_priority = lpf->priority; -+ -+ lps->frag_count = 0; -+} -+ - static void - xtensa_cleanup_align_frags (void) - { -@@ -9029,7 +9266,41 @@ - break; - - case RELAX_LITERAL_POOL_BEGIN: -+ if (fragP->fr_var != 0) -+ { -+ /* We have a converted "candidate" literal pool; -+ assemble a jump around it. */ -+ TInsn insn; -+ if (!litpool_slotbuf) -+ { -+ litpool_buf = xtensa_insnbuf_alloc (isa); -+ litpool_slotbuf = xtensa_insnbuf_alloc (isa); -+ } -+ new_stretch += 3; -+ fragP->tc_frag_data.relax_seen = FALSE; /* Need another pass. */ -+ fragP->tc_frag_data.is_insn = TRUE; -+ tinsn_init (&insn); -+ insn.insn_type = ITYPE_INSN; -+ insn.opcode = xtensa_j_opcode; -+ insn.ntok = 1; -+ set_expr_symbol_offset (&insn.tok[0], fragP->fr_symbol, -+ fragP->fr_fix); -+ fmt = xg_get_single_format (xtensa_j_opcode); -+ tinsn_to_slotbuf (fmt, 0, &insn, litpool_slotbuf); -+ xtensa_format_set_slot (isa, fmt, 0, litpool_buf, litpool_slotbuf); -+ xtensa_insnbuf_to_chars (isa, litpool_buf, -+ (unsigned char *)fragP->fr_literal + -+ fragP->fr_fix, 3); -+ fragP->fr_fix += 3; -+ fragP->fr_var -= 3; -+ /* Add a fix-up. */ -+ fix_new (fragP, 0, 3, fragP->fr_symbol, 0, TRUE, -+ BFD_RELOC_XTENSA_SLOT0_OP); -+ } -+ break; -+ - case RELAX_LITERAL_POOL_END: -+ case RELAX_LITERAL_POOL_CANDIDATE_BEGIN: - case RELAX_MAYBE_UNREACHABLE: - case RELAX_MAYBE_DESIRE_ALIGN: - /* No relaxation required. */ -@@ -10789,12 +11060,115 @@ - segT dest_seg; - fixS *fix, *next_fix, **fix_splice; - sym_list *lit; -+ struct litpool_seg *lps; - - mark_literal_frags (literal_head->next); - - if (use_literal_section) - return; - -+ /* Assign addresses (rough estimates) to the potential literal pool locations -+ and create new ones if the gaps are too large. */ -+ -+ for (lps = litpool_seg_list.next; lps; lps = lps->next) -+ { -+ frchainS *frchP = seg_info (lps->seg)->frchainP; -+ struct litpool_frag *lpf = lps->frag_list.next; -+ addressT addr = 0; -+ -+ for ( ; frchP; frchP = frchP->frch_next) -+ { -+ fragS *fragP; -+ for (fragP = frchP->frch_root; fragP; fragP = fragP->fr_next) -+ { -+ if (lpf && fragP == lpf->fragP) -+ { -+ gas_assert(fragP->fr_type == rs_machine_dependent && -+ (fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN || -+ fragP->fr_subtype == RELAX_LITERAL_POOL_CANDIDATE_BEGIN)); -+ /* Found a litpool location. */ -+ lpf->addr = addr; -+ lpf = lpf->next; -+ } -+ if (fragP->fr_type == rs_machine_dependent && -+ fragP->fr_subtype == RELAX_SLOTS) -+ { -+ int slot; -+ for (slot = 0; slot < MAX_SLOTS; slot++) -+ { -+ if (fragP->tc_frag_data.literal_frags[slot]) -+ { -+ /* L32R; point its literal to the nearest litpool -+ preferring non-"candidate" positions to avoid -+ the jump-around. */ -+ fragS *litfrag = fragP->tc_frag_data.literal_frags[slot]; -+ struct litpool_frag *lp = lpf->prev; -+ if (!lp->fragP) -+ { -+ break; -+ } -+ while (lp->fragP->fr_subtype == -+ RELAX_LITERAL_POOL_CANDIDATE_BEGIN) -+ { -+ lp = lp->prev; -+ if (lp->fragP == NULL) -+ { -+ /* End of list; have to bite the bullet. -+ Take the nearest. */ -+ lp = lpf->prev; -+ break; -+ } -+ /* Does it (conservatively) reach? */ -+ if (addr - lp->addr <= 128 * 1024) -+ { -+ if (lp->fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN) -+ { -+ /* Found a good one. */ -+ break; -+ } -+ else if (lp->prev->fragP && -+ addr - lp->prev->addr > 128 * 1024) -+ { -+ /* This is still a "candidate" but the next one -+ will be too far away, so revert to the nearest -+ one, convert it and add the jump around. */ -+ fragS *poolbeg; -+ fragS *poolend; -+ symbolS *lsym; -+ char label[10 + 2 * sizeof (fragS *)]; -+ lp = lpf->prev; -+ poolbeg = lp->fragP; -+ lp->priority = 1; -+ poolbeg->fr_subtype = RELAX_LITERAL_POOL_BEGIN; -+ poolend = poolbeg->fr_next; -+ gas_assert (poolend->fr_type == rs_machine_dependent && -+ poolend->fr_subtype == RELAX_LITERAL_POOL_END); -+ /* Create a local symbol pointing to the -+ end of the pool. */ -+ sprintf (label, ".L0_LT_%p", poolbeg); -+ lsym = (symbolS *)local_symbol_make (label, lps->seg, -+ 0, poolend); -+ poolbeg->fr_symbol = lsym; -+ /* Rest is done in xtensa_relax_frag. */ -+ } -+ } -+ } -+ if (! litfrag->tc_frag_data.literal_frag) -+ { -+ /* Take earliest use of this literal to avoid -+ forward refs. */ -+ litfrag->tc_frag_data.literal_frag = lp->fragP; -+ } -+ } -+ } -+ } -+ addr += fragP->fr_fix; -+ if (fragP->fr_type == rs_fill) -+ addr += fragP->fr_offset; -+ } -+ } -+ } -+ - for (segment = literal_head->next; segment; segment = segment->next) - { - /* Keep the literals for .init and .fini in separate sections. */ -@@ -10839,9 +11213,6 @@ - while (search_frag != frag_now) - { - next_frag = search_frag->fr_next; -- -- /* First, move the frag out of the literal section and -- to the appropriate place. */ - if (search_frag->tc_frag_data.literal_frag) - { - literal_pool = search_frag->tc_frag_data.literal_frag; -@@ -10849,8 +11220,56 @@ - frchain_to = literal_pool->tc_frag_data.lit_frchain; - gas_assert (frchain_to); - } -+ -+ if (search_frag->fr_type == rs_fill && search_frag->fr_fix == 0) -+ { -+ /* Skip empty fill frags. */ -+ *frag_splice = next_frag; -+ search_frag = next_frag; -+ continue; -+ } -+ -+ if (search_frag->fr_type == rs_align) -+ { -+ /* Skip alignment frags, because the pool as a whole will be -+ aligned if used, and we don't want to force alignment if the -+ pool is unused. */ -+ *frag_splice = next_frag; -+ search_frag = next_frag; -+ continue; -+ } -+ -+ /* First, move the frag out of the literal section and -+ to the appropriate place. */ -+ -+ /* Insert an aligmnent frag at start of pool. */ -+ if (literal_pool->fr_next->fr_type == rs_machine_dependent && -+ literal_pool->fr_next->fr_subtype == RELAX_LITERAL_POOL_END) -+ { -+ segT pool_seg = literal_pool->fr_next->tc_frag_data.lit_seg; -+ emit_state prev_state; -+ fragS *prev_frag; -+ fragS *align_frag; -+ xtensa_switch_section_emit_state (&prev_state, pool_seg, 0); -+ prev_frag = frag_now; -+ frag_variant (rs_fill, 0, 0, 0, NULL, 0, NULL); -+ align_frag = frag_now; -+ frag_align (2, 0, 0); -+ /* Splice it into the right place. */ -+ prev_frag->fr_next = align_frag->fr_next; -+ align_frag->fr_next = literal_pool->fr_next; -+ literal_pool->fr_next = align_frag; -+ /* Insert after this one. */ -+ literal_pool->tc_frag_data.literal_frag = align_frag; -+ xtensa_restore_emit_state (&prev_state); -+ } - insert_after = literal_pool->tc_frag_data.literal_frag; - dest_seg = insert_after->fr_next->tc_frag_data.lit_seg; -+ /* Skip align frag. */ -+ if (insert_after->fr_next->fr_type == rs_align) -+ { -+ insert_after = insert_after->fr_next; -+ } - - *frag_splice = next_frag; - search_frag->fr_next = insert_after->fr_next; -@@ -11014,7 +11433,10 @@ - && !recursive - && !is_init && ! is_fini) - { -- as_bad (_("literal pool location required for text-section-literals; specify with .literal_position")); -+ if (!auto_litpools) -+ { -+ as_bad (_("literal pool location required for text-section-literals; specify with .literal_position")); -+ } - - /* When we mark a literal pool location, we want to put a frag in - the literal pool that points to it. But to do that, we want to ---- a/gas/config/tc-xtensa.h -+++ b/gas/config/tc-xtensa.h -@@ -124,6 +124,7 @@ - - RELAX_LITERAL_POOL_BEGIN, - RELAX_LITERAL_POOL_END, -+ RELAX_LITERAL_POOL_CANDIDATE_BEGIN, - /* Technically these are not relaxations at all but mark a location - to store literals later. Note that fr_var stores the frchain for - BEGIN frags and fr_var stores now_seg for END frags. */ ---- a/gas/testsuite/gas/xtensa/all.exp -+++ b/gas/testsuite/gas/xtensa/all.exp -@@ -100,6 +100,7 @@ - run_dump_test "jlong" - run_dump_test "trampoline" - run_dump_test "first_frag_align" -+ run_dump_test "auto-litpools" - } - - if [info exists errorInfo] then { ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/auto-litpools.d -@@ -0,0 +1,12 @@ -+#as: --auto-litpools -+#objdump: -d -+#name: auto literal pool placement -+ -+.*: +file format .*xtensa.* -+#... -+.*4:.*l32r.a2, 0 .* -+#... -+.*3e437:.*j.3e440 .* -+#... -+.*40750:.*l32r.a2, 3e43c .* -+#... ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/auto-litpools.s -@@ -0,0 +1,13 @@ -+ .text -+ .align 4 -+ .literal .L0, 0x12345 -+ .literal .L1, 0x12345 -+ -+f: -+ l32r a2, .L0 -+ .rep 44000 -+ _nop -+ _nop -+ .endr -+ l32r a2, .L1 -+ ret diff --git a/packages/binutils/2.25.1/0021-xtensa-fix-signedness-of-gas-relocations.patch b/packages/binutils/2.25.1/0021-xtensa-fix-signedness-of-gas-relocations.patch deleted file mode 100644 index 77b4af39..00000000 --- a/packages/binutils/2.25.1/0021-xtensa-fix-signedness-of-gas-relocations.patch +++ /dev/null @@ -1,85 +0,0 @@ -From 6c7c5c477ef9ccf2d2548cf2ac3cec9bd3c9c5b6 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 2 Feb 2016 17:11:38 +0300 -Subject: [PATCH] xtensa: fix signedness of gas relocations - -Change 1058c7532d0b "Use signed data type for R_XTENSA_DIFF* relocation -offsets." changed signedness of BFD_RELOC_XTENSA_DIFF* relocations -substituted for BFD_RELOC_*. This made it impossible to encode arbitrary -8-, 16- and 32-bit values, which broke e.g. debug info encoding by .loc -directive. Revert this part and add test. - -gas/ -2016-02-03 Max Filippov - * config/tc-xtensa.c (md_apply_fix): Mark BFD_RELOC_XTENSA_DIFF* - substitutions for BFD_RELOC_* as unsigned. - * gas/testsuite/gas/xtensa/all.exp: Add loc to list of xtensa - tests. - * gas/testsuite/gas/xtensa/loc.d: New file: loc test result - patterns. - * gas/testsuite/gas/xtensa/loc.s: New file: loc test. - -Signed-off-by: Max Filippov ---- - gas/config/tc-xtensa.c | 6 +++--- - gas/testsuite/gas/xtensa/all.exp | 1 + - gas/testsuite/gas/xtensa/loc.d | 10 ++++++++++ - gas/testsuite/gas/xtensa/loc.s | 7 +++++++ - 4 files changed, 21 insertions(+), 3 deletions(-) - create mode 100644 gas/testsuite/gas/xtensa/loc.d - create mode 100644 gas/testsuite/gas/xtensa/loc.s - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -5961,15 +5961,15 @@ - { - case BFD_RELOC_8: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF8; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_16: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_32: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - default: - break; ---- a/gas/testsuite/gas/xtensa/all.exp -+++ b/gas/testsuite/gas/xtensa/all.exp -@@ -101,6 +101,7 @@ - run_dump_test "trampoline" - run_dump_test "first_frag_align" - run_dump_test "auto-litpools" -+ run_dump_test "loc" - } - - if [info exists errorInfo] then { ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/loc.d -@@ -0,0 +1,10 @@ -+#as: -+#objdump: -r -+#name: .loc directive relocs -+ -+.*: +file format .*xtensa.* -+ -+RELOCATION RECORDS FOR \[\.debug_line\]: -+#... -+.*R_XTENSA_DIFF16.*\.text\+0x00009c42 -+#... ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/loc.s -@@ -0,0 +1,7 @@ -+ .text -+ .file 1 "loc.s" -+ .loc 1 3 -+ nop -+ .space 40000 -+ .loc 1 5 -+ nop diff --git a/packages/binutils/2.25.1/0022-xtensa-fix-.init-.fini-literals-moving.patch b/packages/binutils/2.25.1/0022-xtensa-fix-.init-.fini-literals-moving.patch deleted file mode 100644 index 0b2b3faa..00000000 --- a/packages/binutils/2.25.1/0022-xtensa-fix-.init-.fini-literals-moving.patch +++ /dev/null @@ -1,136 +0,0 @@ -From 7db2accc3fdea0aaa0c3a76a413d8e8030e022c3 Mon Sep 17 00:00:00 2001 -From: Max Filippov -Date: Tue, 16 Feb 2016 02:23:28 +0300 -Subject: [PATCH] xtensa: fix .init/.fini literals moving - -Despite the documentation and the comment in xtensa_move_literals, in -the presence of --text-section-literals and --auto-litpools literals are -moved from the separate literal sections into .init and .fini, because -the check in the xtensa_move_literals is incorrect. - -This moving was broken with introduction of auto litpools: some literals -now may be lost. This happens because literal frags emitted from .init -and .fini are not closed when new .literal_position marks new literal -pool. Then frag_align(2, 0, 0) changes type of the last literal frag to -rs_align. rs_align frags are skipped in the xtensa_move_literals. As a -result fixups against such literals are not moved out of .init.literal/ -.fini.literal sections producing the following assembler error: - - test.S: Warning: fixes not all moved from .init.literal - test.S: Internal error! - -Fix check for .init.literal/.fini.literal in the xtensa_move_literals -and don't let it move literals from there in the presence of ---text-section-literals or --auto-litpools. - -2016-02-17 Max Filippov -gas/ - * config/tc-xtensa.c (xtensa_move_literals): Fix check for - .init.literal/.fini.literal section name. - * testsuite/gas/xtensa/all.exp: Add init-fini-literals to the - list of xtensa tests. - * testsuite/gas/xtensa/init-fini-literals.d: New file: - init-fini-literals test result patterns. - * testsuite/gas/xtensa/init-fini-literals.s: New file: - init-fini-literals test. - -Signed-off-by: Max Filippov ---- -Backported from: 4111950f363221c4641dc2f33bea61cc94f34906 - - gas/config/tc-xtensa.c | 12 ++++++++++-- - gas/testsuite/gas/xtensa/all.exp | 1 + - gas/testsuite/gas/xtensa/init-fini-literals.d | 24 ++++++++++++++++++++++++ - gas/testsuite/gas/xtensa/init-fini-literals.s | 19 +++++++++++++++++++ - 4 files changed, 54 insertions(+), 2 deletions(-) - create mode 100644 gas/testsuite/gas/xtensa/init-fini-literals.d - create mode 100644 gas/testsuite/gas/xtensa/init-fini-literals.s - ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -11061,6 +11061,10 @@ - fixS *fix, *next_fix, **fix_splice; - sym_list *lit; - struct litpool_seg *lps; -+ const char *init_name = INIT_SECTION_NAME; -+ const char *fini_name = FINI_SECTION_NAME; -+ int init_name_len = strlen(init_name); -+ int fini_name_len = strlen(fini_name); - - mark_literal_frags (literal_head->next); - -@@ -11171,9 +11175,13 @@ - - for (segment = literal_head->next; segment; segment = segment->next) - { -+ const char *seg_name = segment_name (segment->seg); -+ - /* Keep the literals for .init and .fini in separate sections. */ -- if (!strcmp (segment_name (segment->seg), INIT_SECTION_NAME) -- || !strcmp (segment_name (segment->seg), FINI_SECTION_NAME)) -+ if ((!memcmp (seg_name, init_name, init_name_len) && -+ !strcmp (seg_name + init_name_len, ".literal")) || -+ (!memcmp (seg_name, fini_name, fini_name_len) && -+ !strcmp (seg_name + fini_name_len, ".literal"))) - continue; - - frchain_from = seg_info (segment->seg)->frchainP; ---- a/gas/testsuite/gas/xtensa/all.exp -+++ b/gas/testsuite/gas/xtensa/all.exp -@@ -102,6 +102,7 @@ - run_dump_test "first_frag_align" - run_dump_test "auto-litpools" - run_dump_test "loc" -+ run_dump_test "init-fini-literals" - } - - if [info exists errorInfo] then { ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/init-fini-literals.d -@@ -0,0 +1,24 @@ -+#as: --text-section-literals -+#objdump: -r -+#name: check that literals for .init and .fini always go to separate sections -+ -+.*: +file format .*xtensa.* -+#... -+RELOCATION RECORDS FOR \[\.init\.literal\]: -+#... -+00000000 R_XTENSA_PLT init -+#... -+RELOCATION RECORDS FOR \[\.fini\.literal\]: -+#... -+00000000 R_XTENSA_PLT fini -+#... -+RELOCATION RECORDS FOR \[\.init\]: -+#... -+.* R_XTENSA_SLOT0_OP \.init\.literal -+.* R_XTENSA_SLOT0_OP \.init\.literal\+0x00000004 -+#... -+RELOCATION RECORDS FOR \[\.fini\]: -+#... -+.* R_XTENSA_SLOT0_OP \.fini\.literal -+.* R_XTENSA_SLOT0_OP \.fini\.literal\+0x00000004 -+#... ---- /dev/null -+++ b/gas/testsuite/gas/xtensa/init-fini-literals.s -@@ -0,0 +1,19 @@ -+ .section .init,"ax",@progbits -+ .literal_position -+ .literal .LC0, init@PLT -+ .literal_position -+ .literal .LC1, 1 -+ .align 4 -+ -+ l32r a2, .LC0 -+ l32r a2, .LC1 -+ -+ .section .fini,"ax",@progbits -+ .literal_position -+ .literal .LC2, fini@PLT -+ .literal_position -+ .literal .LC3, 1 -+ .align 4 -+ -+ l32r a2, .LC2 -+ l32r a2, .LC3 diff --git a/packages/binutils/2.25.1/0023-Fix-a-missing-include-of-string.patch b/packages/binutils/2.25.1/0023-Fix-a-missing-include-of-string.patch deleted file mode 100644 index b04033a7..00000000 --- a/packages/binutils/2.25.1/0023-Fix-a-missing-include-of-string.patch +++ /dev/null @@ -1,26 +0,0 @@ -From 23272f9927dc95c0cf6f7c5aabcc0551eca572c5 Mon Sep 17 00:00:00 2001 -From: Martin Liska -Date: Fri, 7 Jun 2019 07:36:52 +0200 -Subject: [PATCH] Fix a missing include of - -gold/ChangeLog: - -2019-06-07 Martin Liska - - * errors.h: Include string. ---- - gold/errors.h | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/gold/errors.h b/gold/errors.h -index 1e61c8dbb5..805b25fc9c 100644 ---- a/gold/errors.h -+++ b/gold/errors.h -@@ -24,6 +24,7 @@ - #define GOLD_ERRORS_H - - #include -+#include - - #include "gold-threads.h" - diff --git a/packages/binutils/2.25.1/chksum b/packages/binutils/2.25.1/chksum deleted file mode 100644 index 7f47d9b7..00000000 --- a/packages/binutils/2.25.1/chksum +++ /dev/null @@ -1,8 +0,0 @@ -md5 binutils-2.25.1.tar.bz2 ac493a78de4fee895961d025b7905be4 -sha1 binutils-2.25.1.tar.bz2 1d597ae063e3947a5f61e23ceda8aebf78405fcd -sha256 binutils-2.25.1.tar.bz2 b5b14added7d78a8d1ca70b5cb75fef57ce2197264f4f5835326b0df22ac9f22 -sha512 binutils-2.25.1.tar.bz2 0b36dda0e6d32cd25613c0e64b56b28312515c54d6a159efd3db9a86717f114ab0a0a1f69d08975084d55713ebaeab64e4085c9b3d1c3fa86712869f80eb954d -md5 binutils-2.25.1.tar.gz ace2b75f6240f566a6c42a1bdacf30bf -sha1 binutils-2.25.1.tar.gz 3b5e9351d94b94c037e55dd1f8e985a5a8cb0fde -sha256 binutils-2.25.1.tar.gz 82a40a37b13a12facb36ac7e87846475a1d80f2e63467b1b8d63ec8b6a2b63fc -sha512 binutils-2.25.1.tar.gz af9fced0813551ea9196f1be3a9b4f7f70fc02aa369e042fa1077878c42bb3a8bc17defc4db5d75dac42c81fb53b5015db9d89d92ef6dc9363798a3c94323aba diff --git a/packages/binutils/2.25.1/version.desc b/packages/binutils/2.25.1/version.desc deleted file mode 100644 index f26b5a26..00000000 --- a/packages/binutils/2.25.1/version.desc +++ /dev/null @@ -1,2 +0,0 @@ -obsolete='yes' -archive_formats='.tar.bz2 .tar.gz' diff --git a/packages/binutils/package.desc b/packages/binutils/package.desc index d5c9b221..9202960a 100644 --- a/packages/binutils/package.desc +++ b/packages/binutils/package.desc @@ -2,6 +2,6 @@ repository='git git://sourceware.org/git/binutils-gdb.git' mirrors='$(CT_Mirrors GNU binutils) $(CT_Mirrors sourceware binutils/releases)' relevantpattern='*.*|.' origin='GNU' -milestones='2.23 2.25 2.27 2.30' +milestones='2.26 2.27 2.30' archive_formats='.tar.xz .tar.bz2 .tar.gz' signature_format='packed/.sig' diff --git a/scripts/build/binutils/binutils.sh b/scripts/build/binutils/binutils.sh index 05df34ae..4a27e227 100644 --- a/scripts/build/binutils/binutils.sh +++ b/scripts/build/binutils/binutils.sh @@ -131,24 +131,22 @@ do_binutils_backend() { CT_DoLog EXTRA "Configuring binutils" - if [ "${CT_BINUTILS_HAS_GOLD}" = "y" ]; then - case "${CT_BINUTILS_LINKERS_LIST}" in - ld) - extra_config+=( --enable-ld=yes --enable-gold=no ) - ;; - gold) - extra_config+=( --enable-ld=no --enable-gold=yes ) - ;; - ld,gold) - extra_config+=( --enable-ld=default --enable-gold=yes ) - ;; - gold,ld) - extra_config+=( --enable-ld=yes --enable-gold=default ) - ;; - esac - if [ "${CT_BINUTILS_GOLD_THREADS}" = "y" ]; then - extra_config+=( --enable-threads ) - fi + case "${CT_BINUTILS_LINKERS_LIST}" in + ld) + extra_config+=( --enable-ld=yes --enable-gold=no ) + ;; + gold) + extra_config+=( --enable-ld=no --enable-gold=yes ) + ;; + ld,gold) + extra_config+=( --enable-ld=default --enable-gold=yes ) + ;; + gold,ld) + extra_config+=( --enable-ld=yes --enable-gold=default ) + ;; + esac + if [ "${CT_BINUTILS_GOLD_THREADS}" = "y" ]; then + extra_config+=( --enable-threads ) fi if [ "${CT_BINUTILS_PLUGINS}" = "y" ]; then extra_config+=( --enable-plugins ) @@ -161,10 +159,8 @@ do_binutils_backend() { if [ "${CT_BINUTILS_DETERMINISTIC_ARCHIVES}" = "y" ]; then extra_config+=( --enable-deterministic-archives ) fi - if [ "${CT_BINUTILS_HAS_PKGVERSION_BUGURL}" = "y" ]; then - [ -n "${CT_PKGVERSION}" ] && extra_config+=("--with-pkgversion=${CT_PKGVERSION}") - [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") - fi + [ -n "${CT_PKGVERSION}" ] && extra_config+=("--with-pkgversion=${CT_PKGVERSION}") + [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") if [ "${CT_MULTILIB}" = "y" ]; then extra_config+=("--enable-multilib") else @@ -325,10 +321,8 @@ do_binutils_for_target() { CT_DoLog EXTRA "Configuring binutils for target" - if [ "${CT_BINUTILS_HAS_PKGVERSION_BUGURL}" = "y" ]; then - [ -n "${CT_PKGVERSION}" ] && extra_config+=("--with-pkgversion=${CT_PKGVERSION}") - [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") - fi + [ -n "${CT_PKGVERSION}" ] && extra_config+=("--with-pkgversion=${CT_PKGVERSION}") + [ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}") if [ "${CT_MULTILIB}" = "y" ]; then extra_config+=("--enable-multilib") else