Add gdb-9.1

Signed-off-by: Alexey Neyman <stilor@att.net>

packages/gdb/9.1/0000-musl_fix.patch

@@ -0,0 +1,33 @@
+---
+ gdb/linux-nat.c |    5 +++++
+ gdb/stopcode.h  |    4 ++++
+ 2 files changed, 9 insertions(+)
+
+--- a/gdb/linux-nat.c
++++ b/gdb/linux-nat.c
+@@ -17,6 +17,7 @@
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+ 
++#include "stopcode.h"
+ #include "defs.h"
+ #include "inferior.h"
+ #include "infrun.h"
+@@ -69,6 +70,10 @@
+ #include "gdbsupport/scope-exit.h"
+ #include "gdbsupport/gdb-sigmask.h"
+ 
++#ifndef __SIGRTMIN
++#define __SIGRTMIN SIGRTMIN
++#endif
++
+ /* This comment documents high-level logic of this file.
+ 
+ Waiting for events in sync mode
+--- /dev/null
++++ b/gdb/stopcode.h
+@@ -0,0 +1,4 @@
++#ifndef W_STOPCODE
++#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
++#endif
++

packages/gdb/9.1/0001-uclibc-no-gettimeofday-clobber.patch

@@ -0,0 +1,33 @@
+Improve gnulib in gdb's guess work, gettimeofday() works in uClibcm promise.
+
+This patch helps building x86_64-unknown-linux-uclibc toolchains, the final
+gdb-native step otherwise fails when linking the libinproctrace.so
+
+Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
+Signed-off-by: Alexey Neyman <stilor@att.net>
+
+---
+ gnulib/configure                 |    1 +
+ gnulib/import/m4/gettimeofday.m4 |    1 +
+ 2 files changed, 2 insertions(+)
+
+--- a/gnulib/configure
++++ b/gnulib/configure
+@@ -20267,6 +20267,7 @@
+       case "$host_os" in
+                 # Guess all is fine on glibc systems.
+         *-gnu*) gl_cv_func_gettimeofday_clobber="guessing no" ;;
++        *-uclibc*) gl_cv_func_gettimeofday_clobber="guessing no" ;;
+                 # If we don't know, assume the worst.
+         *)      gl_cv_func_gettimeofday_clobber="guessing yes" ;;
+       esac
+--- a/gnulib/import/m4/gettimeofday.m4
++++ b/gnulib/import/m4/gettimeofday.m4
+@@ -111,6 +111,7 @@
+       case "$host_os" in
+                 # Guess all is fine on glibc systems.
+         *-gnu*) gl_cv_func_gettimeofday_clobber="guessing no" ;;
++        *-uclibc*) gl_cv_func_gettimeofday_clobber="guessing no" ;;
+                 # If we don't know, assume the worst.
+         *)      gl_cv_func_gettimeofday_clobber="guessing yes" ;;
+       esac

packages/gdb/9.1/0002-xtensa-make-sure-ar_base-is-initialized.patch

@@ -0,0 +1,30 @@
+From 208ea73d38c9c16cf983b6419f58050dbadcb6a9 Mon Sep 17 00:00:00 2001
+From: Max Filippov <jcmvbkbc@gmail.com>
+Date: Sun, 7 Jun 2015 22:43:49 +0300
+Subject: [PATCH 2/2] xtensa: make sure ar_base is initialized
+
+ar_base is uninitialized for cores w/o windowed registers as their
+regmap doesn't have register 0x0100.
+Check that ar_base is initialized and if not initialize it with a0_base.
+
+gdb/
+	* xtensa-tdep.c (xtensa_derive_tdep): Make sure ar_base is
+	initialized.
+
+Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
+---
+ gdb/xtensa-tdep.c |    3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/gdb/xtensa-tdep.c
++++ b/gdb/xtensa-tdep.c
+@@ -3137,6 +3137,9 @@
+   if (tdep->num_regs == 0)
+     tdep->num_regs = tdep->num_nopriv_regs;
+ 
++  if (tdep->ar_base == -1)
++    tdep->ar_base = tdep->a0_base;
++
+   /* Number of pseudo registers.  */
+   tdep->num_pseudo_regs = n - tdep->num_regs;
+ 

packages/gdb/9.1/0003-WIP-end-of-prologue-detection-hack.patch

@@ -0,0 +1,26 @@
+From 7f8eacbb468575fb67db7fd1155a3aedaa91911b Mon Sep 17 00:00:00 2001
+From: Max Filippov <jcmvbkbc@gmail.com>
+Date: Sun, 7 Jun 2015 23:15:39 +0300
+Subject: [PATCH] WIP: *end of prologue* detection hack
+
+see
+  http://www.esp8266.com/viewtopic.php?p=18461#p18461
+  http://www.esp8266.com/viewtopic.php?p=19026#p19026
+  http://www.esp8266.com/viewtopic.php?p=19683#p19683
+
+Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
+---
+ gdb/xtensa-tdep.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/gdb/xtensa-tdep.c
++++ b/gdb/xtensa-tdep.c
+@@ -2385,7 +2385,7 @@
+   /* Find out, if we have an information about the prologue from DWARF.  */
+   prologue_sal = find_pc_line (start, 0);
+   if (prologue_sal.line != 0) /* Found debug info.  */
+-    body_pc = prologue_sal.end;
++    body_pc = prologue_sal.end + 40;
+ 
+   /* If we are going to analyze the prologue in general without knowing about
+      the current PC, make the best assumption for the end of the prologue.  */

packages/gdb/9.1/0004-allow-android.patch

@@ -0,0 +1,45 @@
+---
+ gdb/gdbserver/configure    |   11 -----------
+ gdb/gdbserver/configure.ac |   11 -----------
+ 2 files changed, 22 deletions(-)
+
+--- a/gdb/gdbserver/configure
++++ b/gdb/gdbserver/configure
+@@ -8512,17 +8512,6 @@
+ 
+ 
+ case "${target}" in
+-  *-android*)
+-    # Starting with NDK version 9, <elf.h> actually includes definitions
+-    # of Elf32_auxv_t and Elf64_auxv_t. But sadly, <elf.h> includes
+-    # <sys/exec_elf.h> which defines some of the ELF types incorrectly,
+-    # leading to conflicts with the defintions from <linux/elf.h>.
+-    # This makes it impossible for us to include both <elf.h> and
+-    # <linux/elf.h>, which means that, in practice, we do not have
+-    # access to Elf32_auxv_t and Elf64_auxv_t on this platform.
+-    # Therefore, do not try to auto-detect availability, as it would
+-    # get it wrong on this platform.
+-    ;;
+   *)
+     ac_fn_c_check_type "$LINENO" "Elf32_auxv_t" "ac_cv_type_Elf32_auxv_t" "#include <elf.h>
+ 
+--- a/gdb/gdbserver/configure.ac
++++ b/gdb/gdbserver/configure.ac
+@@ -176,17 +176,6 @@
+ ])
+ 
+ case "${target}" in
+-  *-android*)
+-    # Starting with NDK version 9, <elf.h> actually includes definitions
+-    # of Elf32_auxv_t and Elf64_auxv_t. But sadly, <elf.h> includes
+-    # <sys/exec_elf.h> which defines some of the ELF types incorrectly,
+-    # leading to conflicts with the defintions from <linux/elf.h>.
+-    # This makes it impossible for us to include both <elf.h> and
+-    # <linux/elf.h>, which means that, in practice, we do not have
+-    # access to Elf32_auxv_t and Elf64_auxv_t on this platform.
+-    # Therefore, do not try to auto-detect availability, as it would
+-    # get it wrong on this platform.
+-    ;;
+   *)
+     AC_CHECK_TYPES([Elf32_auxv_t, Elf64_auxv_t], [], [],
+     #include <elf.h>

packages/gdb/9.1/chksum

@@ -0,0 +1,8 @@
+md5 gdb-9.1.tar.xz f7e9f6236c425097d9e5f18a6ac40655
+sha1 gdb-9.1.tar.xz a50e13e1eecea468ea28c4a23d8c5a84f4db25be
+sha256 gdb-9.1.tar.xz 699e0ec832fdd2f21c8266171ea5bf44024bd05164fdf064e4d10cc4cf0d1737
+sha512 gdb-9.1.tar.xz 84cdd408d80a3fc5779de459c5b26154d31b329ebde7e3aa78799fb1eb245d8b64b8c8ee7242382a1dbd95b4e6f9d84fef41d12a0646aa75d3dee4709ea1f6e7
+md5 gdb-9.1.tar.gz b6f0807334c273c78fd17df0f9b1c13a
+sha1 gdb-9.1.tar.gz c50a84d303afc9bea77cd5f129e83b4a4147a701
+sha256 gdb-9.1.tar.gz fcda54d4f35bc53fb24b50009a71ca98410d71ff2620942e3c829a7f5d614252
+sha512 gdb-9.1.tar.gz a51b1023e595b86db3d75edcd845739304b441eff4754a400241c6b45f2c38913a489776e67c5fa20e8d90a9e72e94f2f6b8495363d93c2350ddbade4839bcc3