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authorJoseph Myers <joseph@codesourcery.com>2012-05-15 23:34:30 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-05-15 23:34:30 +0000
commita9538892adfbb9f092e0bb14ff3a1703973968af (patch)
tree19c746fa67ff63159fb1b261fc257acd8fea4aee /elf
parent93171016830e1ed4ec77c46cd4c32156d4624c1a (diff)
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Split up stackguard-macros.h into sysdeps directories.
Diffstat (limited to 'elf')
-rw-r--r--elf/stackguard-macros.h32
1 files changed, 0 insertions, 32 deletions
diff --git a/elf/stackguard-macros.h b/elf/stackguard-macros.h
deleted file mode 100644
index 0cad315..0000000
--- a/elf/stackguard-macros.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <stdint.h>
-
-#ifdef __i386__
-# define STACK_CHK_GUARD \
- ({ uintptr_t x; asm ("movl %%gs:0x14, %0" : "=r" (x)); x; })
-#elif defined __x86_64__
-# define STACK_CHK_GUARD \
- ({ uintptr_t x; \
- asm ("mov %%fs:%c1, %0" : "=r" (x) \
- : "i" (offsetof (tcbhead_t, stack_guard))); x; })
-#elif defined __powerpc64__
-# define STACK_CHK_GUARD \
- ({ uintptr_t x; asm ("ld %0,-28688(13)" : "=r" (x)); x; })
-#elif defined __powerpc__
-# define STACK_CHK_GUARD \
- ({ uintptr_t x; asm ("lwz %0,-28680(2)" : "=r" (x)); x; })
-#elif defined __sparc__ && defined __arch64__
-# define STACK_CHK_GUARD \
- ({ uintptr_t x; asm ("ldx [%%g7+0x28], %0" : "=r" (x)); x; })
-#elif defined __sparc__
-# define STACK_CHK_GUARD \
- ({ uintptr_t x; asm ("ld [%%g7+0x14], %0" : "=r" (x)); x; })
-#elif defined __s390x__
-# define STACK_CHK_GUARD \
- ({ uintptr_t x; asm ("ear %0,%%a0; sllg %0,%0,32; ear %0,%%a1; lg %0,0x28(%0)" : "=a" (x)); x; })
-#elif defined __s390__
-# define STACK_CHK_GUARD \
- ({ uintptr_t x; asm ("ear %0,%%a0; l %0,0x14(%0)" : "=a" (x)); x; })
-#elif !defined STACK_CHK_GUARD
-extern uintptr_t __stack_chk_guard;
-# define STACK_CHK_GUARD __stack_chk_guard
-#endif