mirror of
https://github.com/crosstool-ng/crosstool-ng.git
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0edbdfd24c
Patchset provided by "Ioannis E. Venetis" <venetis@mail.capsl.udel.edu> http://sourceware.org/ml/crossgcc/2011-04/msg00072.html http://sourceware.org/ml/crossgcc/2011-04/msg00073.html Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
247 lines
10 KiB
Diff
247 lines
10 KiB
Diff
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diff -durN glibc-2.12.1.orig/elf/rtld.c glibc-2.12.1/elf/rtld.c
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--- glibc-2.12.1.orig/elf/rtld.c 2009-04-17 02:00:08.000000000 +0200
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+++ glibc-2.12.1/elf/rtld.c 2009-11-13 00:50:26.000000000 +0100
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@@ -390,14 +390,14 @@
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know it is available. We do not have to clear the memory if we
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do not have to use the temporary bootstrap_map. Global variables
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are initialized to zero by default. */
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-#ifndef DONT_USE_BOOTSTRAP_MAP
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+#if !defined DONT_USE_BOOTSTRAP_MAP
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# ifdef HAVE_BUILTIN_MEMSET
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__builtin_memset (bootstrap_map.l_info, '\0', sizeof (bootstrap_map.l_info));
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# else
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- for (size_t cnt = 0;
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- cnt < sizeof (bootstrap_map.l_info) / sizeof (bootstrap_map.l_info[0]);
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- ++cnt)
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- bootstrap_map.l_info[cnt] = 0;
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+ /* Clear the whole bootstrap_map structure */
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+ for (char *cnt = (char *)&(bootstrap_map);
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+ cnt < ((char *)&(bootstrap_map) + sizeof (bootstrap_map));
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+ *cnt++ = '\0');
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# endif
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# if USE___THREAD
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bootstrap_map.l_tls_modid = 0;
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diff -durN glibc-2.12.1.orig/include/atomic.h glibc-2.12.1/include/atomic.h
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--- glibc-2.12.1.orig/include/atomic.h 2009-02-09 00:49:53.000000000 +0100
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+++ glibc-2.12.1/include/atomic.h 2009-11-13 00:50:26.000000000 +0100
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@@ -185,7 +185,7 @@
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__typeof (*(mem)) __atg5_value = (newvalue); \
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\
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do \
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- __atg5_oldval = *__atg5_memp; \
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+ __atg5_oldval = *(volatile __typeof (mem))__atg5_memp; \
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while (__builtin_expect \
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(atomic_compare_and_exchange_bool_acq (__atg5_memp, __atg5_value, \
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__atg5_oldval), 0)); \
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@@ -206,7 +206,7 @@
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__typeof (*(mem)) __atg6_value = (value); \
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\
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do \
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- __atg6_oldval = *__atg6_memp; \
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+ __atg6_oldval = *(volatile __typeof (mem))__atg6_memp; \
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while (__builtin_expect \
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(atomic_compare_and_exchange_bool_acq (__atg6_memp, \
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__atg6_oldval \
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@@ -224,7 +224,7 @@
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__typeof (*(mem)) __atg7_value = (value); \
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\
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do \
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- __atg7_oldv = *__atg7_memp; \
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+ __atg7_oldv = *(volatile __typeof (mem))__atg7_memp; \
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while (__builtin_expect \
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(catomic_compare_and_exchange_bool_acq (__atg7_memp, \
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__atg7_oldv \
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@@ -242,7 +242,7 @@
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__typeof (mem) __atg8_memp = (mem); \
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__typeof (*(mem)) __atg8_value = (value); \
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do { \
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- __atg8_oldval = *__atg8_memp; \
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+ __atg8_oldval = *(volatile __typeof (mem))__atg8_memp; \
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if (__atg8_oldval >= __atg8_value) \
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break; \
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} while (__builtin_expect \
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@@ -259,7 +259,7 @@
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__typeof (mem) __atg9_memp = (mem); \
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__typeof (*(mem)) __atg9_value = (value); \
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do { \
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- __atg9_oldv = *__atg9_memp; \
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+ __atg9_oldv = *(volatile __typeof (mem))__atg9_memp; \
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if (__atg9_oldv >= __atg9_value) \
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break; \
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} while (__builtin_expect \
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@@ -277,7 +277,7 @@
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__typeof (mem) __atg10_memp = (mem); \
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__typeof (*(mem)) __atg10_value = (value); \
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do { \
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- __atg10_oldval = *__atg10_memp; \
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+ __atg10_oldval = *(volatile __typeof (mem))__atg10_memp; \
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if (__atg10_oldval <= __atg10_value) \
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break; \
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} while (__builtin_expect \
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@@ -361,7 +361,7 @@
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\
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do \
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{ \
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- __atg11_oldval = *__atg11_memp; \
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+ __atg11_oldval = *(volatile __typeof (mem))__atg11_memp; \
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if (__builtin_expect (__atg11_oldval <= 0, 0)) \
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break; \
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} \
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@@ -400,7 +400,7 @@
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__typeof (*(mem)) __atg14_mask = ((__typeof (*(mem))) 1 << (bit)); \
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\
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do \
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- __atg14_old = (*__atg14_memp); \
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+ __atg14_old = (*(volatile __typeof (mem))__atg14_memp); \
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while (__builtin_expect \
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(atomic_compare_and_exchange_bool_acq (__atg14_memp, \
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__atg14_old | __atg14_mask,\
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@@ -418,7 +418,7 @@
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__typeof (*(mem)) __atg15_mask = (mask); \
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\
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do \
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- __atg15_old = (*__atg15_memp); \
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+ __atg15_old = (*(volatile __typeof (mem))__atg15_memp); \
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while (__builtin_expect \
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(atomic_compare_and_exchange_bool_acq (__atg15_memp, \
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__atg15_old & __atg15_mask, \
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@@ -450,7 +450,7 @@
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__typeof (*(mem)) __atg16_mask = (mask); \
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\
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do \
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- __atg16_old = (*__atg16_memp); \
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+ __atg16_old = (*(volatile __typeof (mem))__atg16_memp); \
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while (__builtin_expect \
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(atomic_compare_and_exchange_bool_acq (__atg16_memp, \
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__atg16_old & __atg16_mask,\
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@@ -468,7 +468,7 @@
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__typeof (*(mem)) __atg17_mask = (mask); \
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\
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do \
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- __atg17_old = (*__atg17_memp); \
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+ __atg17_old = (*(volatile __typeof (mem))__atg17_memp); \
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while (__builtin_expect \
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(atomic_compare_and_exchange_bool_acq (__atg17_memp, \
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__atg17_old | __atg17_mask, \
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@@ -484,7 +484,7 @@
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__typeof (*(mem)) __atg18_mask = (mask); \
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\
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do \
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- __atg18_old = (*__atg18_memp); \
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+ __atg18_old = (*(volatile __typeof (mem))__atg18_memp); \
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while (__builtin_expect \
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(catomic_compare_and_exchange_bool_acq (__atg18_memp, \
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__atg18_old | __atg18_mask,\
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@@ -500,7 +500,7 @@
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__typeof (*(mem)) __atg19_mask = (mask); \
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\
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do \
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- __atg19_old = (*__atg19_memp); \
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+ __atg19_old = (*(volatile __typeof (mem))__atg19_memp); \
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while (__builtin_expect \
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(atomic_compare_and_exchange_bool_acq (__atg19_memp, \
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__atg19_old | __atg19_mask,\
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diff -durN glibc-2.12.1.orig/nptl/Makefile glibc-2.12.1/nptl/Makefile
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--- glibc-2.12.1.orig/nptl/Makefile 2008-11-12 14:38:23.000000000 +0100
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+++ glibc-2.12.1/nptl/Makefile 2009-11-13 00:50:26.000000000 +0100
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@@ -264,9 +264,9 @@
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# Files which must not be linked with libpthread.
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tests-nolibpthread = tst-unload
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-# This sets the stack resource limit to 1023kb, which is not a multiple
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-# of the page size since every architecture's page size is > 1k.
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-tst-oddstacklimit-ENV = ; ulimit -s 1023;
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+# This sets the stack resource limit to 8193kb, which is not a multiple
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+# of the page size since every architecture's page size is 4096 bytes.
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+tst-oddstacklimit-ENV = ; ulimit -s 8193;
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distribute = eintr.c tst-cleanup4aux.c
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@@ -425,6 +425,35 @@
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CFLAGS-tst-cleanupx4.c += -fexceptions
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CFLAGS-tst-oncex3.c += -fexceptions
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CFLAGS-tst-oncex4.c += -fexceptions
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+
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+ldflags-libgcc_s = --as-needed -lgcc_s --no-as-needed
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+LDFLAGS-tst-cancelx2 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx3 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx4 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx5 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx6 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx7 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx8 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx9 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx10 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx11 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx12 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx13 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx14 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx15 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx16 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx17 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx18 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx20 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cancelx21 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cleanupx0 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cleanupx1 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cleanupx2 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cleanupx3 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-cleanupx4 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-oncex3 += $(ldflags-libgcc_s)
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+LDFLAGS-tst-oncex4 += $(ldflags-libgcc_s)
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+
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CFLAGS-tst-align.c += $(stack-align-test-flags)
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CFLAGS-tst-align3.c += $(stack-align-test-flags)
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CFLAGS-tst-initializers1.c = -W -Wall -Werror
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diff -durN glibc-2.12.1.orig/nptl/pthread_barrier_wait.c glibc-2.12.1/nptl/pthread_barrier_wait.c
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--- glibc-2.12.1.orig/nptl/pthread_barrier_wait.c 2007-08-01 06:18:50.000000000 +0200
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+++ glibc-2.12.1/nptl/pthread_barrier_wait.c 2009-11-13 00:50:26.000000000 +0100
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@@ -64,7 +64,7 @@
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do
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lll_futex_wait (&ibarrier->curr_event, event,
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ibarrier->private ^ FUTEX_PRIVATE_FLAG);
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- while (event == ibarrier->curr_event);
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+ while (event == *(volatile unsigned int *)&ibarrier->curr_event);
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}
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/* Make sure the init_count is stored locally or in a register. */
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diff -durN glibc-2.12.1.orig/nptl/sysdeps/pthread/Makefile glibc-2.12.1/nptl/sysdeps/pthread/Makefile
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--- glibc-2.12.1.orig/nptl/sysdeps/pthread/Makefile 2006-02-28 08:09:41.000000000 +0100
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+++ glibc-2.12.1/nptl/sysdeps/pthread/Makefile 2009-11-13 00:50:26.000000000 +0100
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@@ -33,7 +33,9 @@
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ifeq ($(have-forced-unwind),yes)
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tests += tst-mqueue8x
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+ldflags-libgcc_s = --as-needed -lgcc_s --no-as-needed
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CFLAGS-tst-mqueue8x.c += -fexceptions
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+LDFLAGS-tst-mqueue8x += $(ldflags-libgcc_s)
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endif
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endif
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diff -durN glibc-2.12.1.orig/stdio-common/Makefile glibc-2.12.1/stdio-common/Makefile
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--- glibc-2.12.1.orig/stdio-common/Makefile 2009-04-11 07:29:56.000000000 +0200
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+++ glibc-2.12.1/stdio-common/Makefile 2009-11-13 00:50:26.000000000 +0100
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@@ -82,7 +82,7 @@
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$(SHELL) -e tst-printf.sh $(common-objpfx) '$(run-program-prefix)'
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endif
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-CFLAGS-vfprintf.c = -Wno-uninitialized
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+CFLAGS-vfprintf.c = -Wno-uninitialized -fno-delayed-branch
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CFLAGS-vfwprintf.c = -Wno-uninitialized
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CFLAGS-tst-printf.c = -Wno-format
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CFLAGS-tstdiomisc.c = -Wno-format
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diff -durN glibc-2.12.1.orig/sunrpc/clnt_udp.c glibc-2.12.1/sunrpc/clnt_udp.c
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--- glibc-2.12.1.orig/sunrpc/clnt_udp.c 2008-07-26 10:42:44.000000000 +0200
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+++ glibc-2.12.1/sunrpc/clnt_udp.c 2009-11-13 00:50:26.000000000 +0100
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@@ -456,7 +456,7 @@
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while (inlen < 0 && errno == EINTR);
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if (inlen < 0)
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{
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- if (errno == EWOULDBLOCK)
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+ if (errno == EWOULDBLOCK || errno == EAGAIN)
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continue;
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cu->cu_error.re_errno = errno;
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return (cu->cu_error.re_status = RPC_CANTRECV);
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