mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 11:20:07 +00:00
253eb3a0ac
Reported by Ulrich Weigand <uweigand@de.ibm.com>. * elf/stackguard-macros.h (STACK_CHK_GUARD): Add ia64 definition.
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
#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 ("movq %%fs:0x28, %0" : "=r" (x)); 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 __ia64__
|
|
# define STACK_CHK_GUARD \
|
|
({ uintptr_t x; asm ("adds %0 = -8, r13;; ld8 %0 = [%0]" : "=r" (x)); x; })
|
|
#else
|
|
extern uintptr_t __stack_chk_guard;
|
|
# define STACK_CHK_GUARD __stack_chk_guard
|
|
#endif
|