glibc/sysdeps/unix/sysv/linux/i386/sysdep.S
Ulrich Drepper cba1ddc169 Update.
1998-07-01 09:32  Ulrich Drepper  <drepper@cygnus.com>

	* math/libm-test.c: Adjust delta for indentities1_test because gcc
	became cleverer.

1998-06-29  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* resolv/inet_addr.c (inet_aton): Define variable base only if needed.

1998-06-30  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* scripts/test-installation.pl: Include <stdio.h> in test program
	to make it strictly conforming.

1998-06-30  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/m68k/sysdep.S: Make _errno a weak alias,
	not a strong alias.
	* sysdeps/unix/sysv/linux/i386/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/arm/sysdep.S: Likewise.
1998-07-01 09:34:02 +00:00

57 lines
1.9 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>
/* Because the Linux version is in fact i386/ELF and the start.? file
for this system (sysdeps/i386/elf/start.S) is also used by The Hurd
and therefore this files must not contain the definition of the
`errno' variable (I don't know why, ask Roland), we have to define
it somewhere else.
...and this place is here. */
.bss
.globl errno
.type errno,@object
.size errno,4
errno:
.space 4
weak_alias (errno, _errno)
/* The following code is only used in the shared library when we
compile the reentrant version. Otherwise each system call defines
each own version. */
#ifndef PIC
/* The syscall stubs jump here when they detect an error.
The code for Linux is almost identical to the canonical Unix/i386
code, except that the error number in %eax is negated. */
#undef CALL_MCOUNT
#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %eax. */
.text
ENTRY (__syscall_error)
negl %eax
#define __syscall_error __syscall_error_1
#include <sysdeps/unix/i386/sysdep.S>
#endif /* !PIC */