glibc/sysdeps/unix/alpha/sysdep.S
Roland McGrath 7cc46c1976 Wed Jul 17 10:54:20 1996 David Mosberger-Tang <davidm@azstarnet.com>
* sysdeps/unix/alpha/sysdep.S: Make errno a bss symbol, not a
	common symbol (makes errno accessible from gdb).
1996-07-18 08:41:25 +00:00

44 lines
1.2 KiB
ArmAsm

/* Copyright (C) 1993 Free Software Foundation, Inc.
Contributed by Brendan Kehoe (brendan@zen.org).
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., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sysdep.h>
#define _ERRNO_H
#include <errnos.h>
.section .bss
.globl errno
errno: .space 4
#ifdef __ELF__
.type errno, @object
.size errno, 4
#endif
.text
LEAF(__syscall_error, 0)
ldgp gp, 0(t12)
.prologue 1
/* Store return value in errno... */
stl v0, errno
/* And just kick back a -1. */
ldi v0, -1
ret
END(__syscall_error)