mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
57d44131d8
* config.h.in: Remove HAVE_GNU_LD. * csu/Makefile: Remove use of gnu-ld. * csu/munch.awk: Removed. * csu/munch-tmpl.c: Removed. * include/libc-symbols.h: Remove use of HAVE_GNU_LD. * posix/execl.c: Likewise. * posix/execv.c: Likewise. * stdio-common/psignal.c: Likewise. * stdlib/exit.c: Likewise. * string/strsignal.c: Likewise. * string/tester.c: Likewise. * sysdeps/generic/errlist.c: Likewise. * sysdeps/generic/getenv.c: Likewise. * sysdeps/generic/getgroups.c: Likewise. * sysdeps/generic/init-posix.c: Likewise. * sysdeps/posix/gettimeofday.c: Likewise. * sysdeps/posix/system.c: Likewise. * sysdeps/unix/bsd/init-posix.c: Likewise. * sysdeps/unix/bsd/ulimit.c: Likewise. * sysdeps/unix/bsd/sun/m68k/brk.S: Likewise. * sysdeps/unix/bsd/sun/m68k/sethostid.S: Likewise. * sysdeps/unix/bsd/sun/sparc/sethostid.S: Likewise. * sysdeps/unix/i386/brk.S: Likewise. * sysdeps/unix/sparc/brk.S: Likewise.
52 lines
1.4 KiB
ArmAsm
52 lines
1.4 KiB
ArmAsm
/* Copyright (C) 1993, 1995, 1997, 2005 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>
|
|
|
|
#ifndef SYS_brk
|
|
#define SYS_brk 17
|
|
#endif
|
|
|
|
#ifndef C_SYMBOL_NAME
|
|
#define C_SYMBOL_NAME(name) _##name
|
|
#endif
|
|
|
|
.data
|
|
.global C_SYMBOL_NAME(__curbrk)
|
|
C_LABEL(__curbrk)
|
|
.long C_SYMBOL_NAME(_end)
|
|
|
|
.text
|
|
ENTRY (__brk)
|
|
add %o0, 7, %o0
|
|
andn %o0, 7, %o0
|
|
mov SYS_brk, %g1
|
|
mov %o0, %o1 /* Save rounded value. */
|
|
ta %g0
|
|
bcs error
|
|
sethi %hi(C_SYMBOL_NAME(__curbrk)), %g1
|
|
st %o1, [%g1 + %lo(C_SYMBOL_NAME(__curbrk))]
|
|
ret
|
|
error: sethi %hi(C_SYMBOL_NAME(errno)), %g1
|
|
st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
|
|
sub %g0, 1, %o0
|
|
retl
|
|
nop /* Fill the delay slot. */
|
|
|
|
weak_alias (__brk, brk)
|