mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-24 13:33:08 +03:00
49 lines
1.3 KiB
ArmAsm
49 lines
1.3 KiB
ArmAsm
/* Copyright (C) 1992, 1995, 1997, 2002, 2003 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
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 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>
|
|
#include <sys/asm.h>
|
|
|
|
#ifndef SYS_brk
|
|
#define SYS_brk 17
|
|
#endif
|
|
|
|
#ifndef HAVE_GNU_LD
|
|
#define _end end
|
|
#endif
|
|
|
|
.data
|
|
ENTRY(__curbrk)
|
|
.word 0
|
|
.end __curbrk
|
|
|
|
.text
|
|
SYSCALL__(brk, 1)
|
|
.set reorder
|
|
/* Handle the query case. */
|
|
bnez a0, 1f
|
|
move a0, v0
|
|
1: /* Update __curbrk and exit cleanly. */
|
|
PTR_S a0, __curbrk
|
|
move v0, zero
|
|
jr ra
|
|
PSEUDO_END(__brk)
|
|
|
|
weak_alias (__brk, brk)
|