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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
55 lines
1.4 KiB
ArmAsm
55 lines
1.4 KiB
ArmAsm
/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Brendan Kehoe (brendan@zen.org).
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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#ifndef SYS_brk
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#define SYS_brk 17
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#endif
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#ifndef HAVE_GNU_LD
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#define __end end
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#endif
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.data
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.extern __end,8
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.globl __curbrk
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__curbrk:
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.quad __end
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.text
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ENTRY(__brk)
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/* FIXME We do not check for asking for less than a page yet. */
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ldiq v0, SYS_brk
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call_pal PAL_callsys
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bne a3, error
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/* Update __curbrk and exit cleanly. */
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/* ldgp gp, 0(t12) */
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stq a0, __curbrk
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mov zero, v0
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ret
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/* What a horrible way to die. */
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error: ldgp gp,0(gp)
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jmp zero,syscall_error
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.end __brk
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weak_alias (__brk, brk)
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