This commit is contained in:
Jakub Jelinek 2014-05-29 21:26:29 +02:00
parent 99dddb3746
commit 033def827b
2 changed files with 0 additions and 36 deletions

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@ -196,7 +196,6 @@ Patch12: gcc49-no-add-needed.patch
Patch14: gcc49-pr56493.patch
Patch15: gcc49-color-auto.patch
Patch16: gcc49-libgo-p224.patch
Patch17: gcc49-aarch64-ada.patch
Patch1100: cloog-%{cloog_version}-ppc64le-config.patch
@ -723,7 +722,6 @@ package or when debugging this package.
%endif
%patch16 -p0 -b .libgo-p224~
rm -f libgo/go/crypto/elliptic/p224{,_test}.go
%patch17 -p0 -b .aarch64-ada~
%if 0%{?_enable_debug_packages}
cat > split-debuginfo.sh <<\EOF

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@ -1,34 +0,0 @@
2014-04-22 Richard Henderson <rth@redhat.com>
* init.c [__linux__] (HAVE_GNAT_ALTERNATE_STACK): New define.
(__gnat_alternate_stack): Enable for all linux except ia64.
--- gcc/ada/init.c
+++ gcc/ada/init.c
@@ -556,9 +556,14 @@ __gnat_error_handler (int sig, siginfo_t *si ATTRIBUTE_UNUSED, void *ucontext)
Raise_From_Signal_Handler (exception, msg);
}
-#if defined (i386) || defined (__x86_64__) || defined (__powerpc__)
-/* This must be in keeping with System.OS_Interface.Alternate_Stack_Size. */
-char __gnat_alternate_stack[16 * 1024]; /* 2 * SIGSTKSZ */
+#ifndef __ia64__
+#define HAVE_GNAT_ALTERNATE_STACK 1
+/* This must be in keeping with System.OS_Interface.Alternate_Stack_Size.
+ It must be larger than MINSIGSTKSZ and hopefully near 2 * SIGSTKSZ. */
+# if 16 * 1024 < MINSIGSTKSZ
+# error "__gnat_alternate_stack too small"
+# endif
+char __gnat_alternate_stack[16 * 1024];
#endif
#ifdef __XENO__
@@ -612,7 +617,7 @@ __gnat_install_handler (void)
sigaction (SIGBUS, &act, NULL);
if (__gnat_get_interrupt_state (SIGSEGV) != 's')
{
-#if defined (i386) || defined (__x86_64__) || defined (__powerpc__)
+#ifdef HAVE_GNAT_ALTERNATE_STACK
/* Setup an alternate stack region for the handler execution so that
stack overflows can be handled properly, avoiding a SEGV generation
from stack usage by the handler itself. */