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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.
53 lines
1.5 KiB
ArmAsm
53 lines
1.5 KiB
ArmAsm
/* brk system call for Linux/ia64
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Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Written by Stephane Eranian <eranian@hpl.hp.com> and
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Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
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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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#include <asm/unistd.h>
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#include <asm/errno.h>
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.global __curbrk
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.data
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.align 8
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__curbrk:
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data8 0
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weak_alias (__curbrk, ___brk_addr)
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LEAF(__brk)
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mov r15=__NR_brk
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break.i __BREAK_SYSCALL
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;;
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cmp.ltu p6,p0=ret0,r32 /* r32 is the input register, even though we
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haven't allocated a frame */
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addl r9=@ltoff(__curbrk),gp
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;;
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ld8 r9=[r9]
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(p6) mov ret0=ENOMEM
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(p6) br.cond.spnt.few __syscall_error
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;;
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st8 [r9]=ret0
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mov ret0=0
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ret
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END(__brk)
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weak_alias (__brk, brk)
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