glibc/sysdeps/unix/sysv/linux/i386/mmap.S
Ulrich Drepper 8fb3e0079a Update.
1998-03-03 17:55  Ulrich Drepper  <drepper@cygnus.com>

	* elf/sprof.c: Cleanup a bit.

1998-03-03 08:01  H.J. Lu  <hjl@gnu.org>

	* sysdeps/generic/sysdep.h (L): New. Define.

	* sysdeps/unix/sysv/linux/i386/sysdep.h (L): New. Define.

	* sysdeps/i386/i586/addmul_1.S: Fix a typo.

	* sysdeps/unix/sysv/linux/i386/clone.S: Follow Intel's advice
	to have only one exit point for functions.
	* sysdeps/unix/sysv/linux/i386/mmap.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/s_pread64.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/s_pwrite64.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/socket.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/syscall.S: Likewise.

1998-03-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sigaction.c (__sigaction): Safe and
	reset errno so that errno isn't set to ENOSYS in the first call.
	* sysdeps/unix/sysv/linux/i386/sigaction.c (__sigaction): Likewise.
	* sysdeps/unix/sysv/linux/sigsuspend.c (__sigsuspend): Likewise.
	* sysdeps/unix/sysv/linux/sigprocmask.c (__sigprocmask): Likewise.
	* sysdeps/unix/sysv/linux/sigpending.c (sigpending): Likewise.
1998-03-03 17:58:38 +00:00

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1.4 KiB
ArmAsm

/* Copyright (C) 1995, 1996, 1997, 1998 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sysdep.h>
.text
ENTRY (__mmap)
/* Save registers. */
movl %ebx, %edx
movl $SYS_ify(mmap), %eax /* System call number in %eax. */
lea 4(%esp), %ebx /* Address of args is 1st arg. */
/* Do the system call trap. */
int $0x80
/* Restore registers. */
movl %edx, %ebx
/* If 0 > %eax > -4096 there was an error. */
cmpl $-4096, %eax
ja syscall_error
/* Successful; return the syscall's value. */
L(pseudo_end):
ret
PSEUDO_END (__mmap)
weak_alias (__mmap, mmap)