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Add [BZ #19398] marker to ChangeLog entry.
[glibc.git]
/
sysdeps
/
x86_64
/
stackguard-macros.h
blob
1948800cd0086e292d57aff064a0a4da7c0c945d
1
#include <stdint.h>
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#define STACK_CHK_GUARD \
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({ uintptr_t x; \
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asm (
"mov %%fs:%c1, %0"
:
"=r"
(x) \
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:
"i"
(offsetof (tcbhead_t, stack_guard))); x; })
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#define POINTER_CHK_GUARD \
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({ uintptr_t x; \
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asm (
"mov %%fs:%c1, %0"
:
"=r"
(x) \
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:
"i"
(offsetof (tcbhead_t, pointer_guard))); x; })