glibc/sysdeps/unix/sysv/linux/x86_64/gettimeofday.S
Ulrich Drepper 29886719b5 Update.
* include/sys/time.h: Declare __gettimeofday_internal and define
	__gettimeofday macro if not NOT_IN_libc.
	* sysdeps/generic/gettimeofday.c: Use INTEDEF for __gettimeofday.
	* sysdeps/mach/gettimeofday.c: Likewise.
	* sysdeps/posix/gettimeofday.c: Likewise.
	* sysdeps/unix/sysv/aix/gettimeofday.c: Likewise.
	* sysdeps/unix/common/syscalls.list: Define __gettimeofday alias.
	* sysdeps/unix/sysv/linux/alpha/gettimeofday.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/gettimeofday.S: Likewise.
2002-04-14 09:14:45 +00:00

43 lines
1.3 KiB
ArmAsm

/* Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#define _ERRNO_H 1
#include <bits/errno.h>
/* For the calculation see asm/vsyscall.h. */
#define VSYSCALL_ADDR_vgettimeofday 0xffffffffff600000
ENTRY (__gettimeofday)
/* Align stack. */
sub $0x8, %rsp
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
/* Check error return. */
cmpl $-4095, %eax
jae SYSCALL_ERROR_LABEL
L(pseudo_end):
add $0x8, %rsp
ret
PSEUDO_END(__gettimeofday)
strong_alias (__gettimeofday, __gettimeofday_internal)
weak_alias (__gettimeofday, gettimeofday)