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Fix -Wundef warnings in login/tst-utmp.c.
[glibc.git]
/
sysdeps
/
i386
/
stackguard-macros.h
blob
039762927c7595ed968e339c33154a4a19f504f1
1
#include <stdint.h>
2
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#define STACK_CHK_GUARD \
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({ uintptr_t x; asm (
"movl %%gs:0x14, %0"
:
"=r"
(x)); x; })
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#define POINTER_CHK_GUARD \
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({ \
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uintptr_t x; \
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asm (
"movl %%gs:%c1, %0"
:
"=r"
(x) \
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:
"i"
(offsetof (tcbhead_t, pointer_guard))); \
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x; \
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})