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* sysdeps/unix/sysv/linux/i386/_exit.S: Use ENTER_KERNEL instead of
	int $0x80.
	* sysdeps/unix/sysv/linux/i386/getcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/setcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/swapcontext.S: Likewise.
This commit is contained in:
Ulrich Drepper
2002-12-20 07:20:48 +00:00
parent 097eca29e8
commit 057c823fbe
4 changed files with 75 additions and 22 deletions
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22
nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h
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@ -41,25 +41,3 @@
of weak definitions in ld.so. See rtld.c. */
#define RTLD_CORRECT_DYNAMIC_WEAK 1
/* Traditionally system calls have been made using int $0x80. A
second method was introduced which, if possible, will use the
sysenter/syscall instructions. To signal the presence and where to
find the code the kernel passes an AT_SYSINFO value in the
auxiliary vector to the application. */
#define NEED_DL_SYSINFO 1
#if defined NEED_DL_SYSINFO && !defined __ASSEMBLER__
extern void _dl_sysinfo_int80 (void) attribute_hidden;
# define DL_SYSINFO_DEFAULT _dl_sysinfo_int80
# define DL_SYSINFO_IMPLEMENTATION \
asm (".type _dl_sysinfo_int80,@function\n\t" \
".hidden _dl_sysinfo_int80\n" \
"_dl_sysinfo_int80:\n\t" \
"int $0x80;\n\t" \
"ret;\n\t" \
".size _dl_sysinfo_int80,.-_dl_sysinfo_int80");
#endif
#endif /* dl-sysdep.h */