2002-09-17 23:50:03 +00:00
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/* brk system call for Linux. PowerPC64 version.
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2013-01-02 19:01:50 +00:00
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Copyright (C) 1995-2013 Free Software Foundation, Inc.
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2002-09-17 23:50:03 +00:00
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This file is part of the GNU C Library.
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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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2012-02-09 23:18:22 +00:00
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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2002-09-17 23:50:03 +00:00
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#include <sysdep.h>
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#define _ERRNO_H 1
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#include <bits/errno.h>
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.comm __curbrk,8,8
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2003-06-12 22:31:43 +00:00
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.section ".toc","aw"
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.LC__curbrk:
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.tc __curbrk[TC],__curbrk
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2002-09-17 23:50:03 +00:00
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.section ".text"
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2013-03-06 00:10:21 +00:00
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ENTRY (__brk)
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2004-12-14 21:25:41 +00:00
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CALL_MCOUNT 1
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2002-09-17 23:50:03 +00:00
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std r3,48(r1)
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DO_CALL(SYS_ify(brk))
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2010-08-12 16:19:19 +00:00
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ld r6,48(r1)
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2003-06-12 22:31:43 +00:00
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ld r5,.LC__curbrk@toc(r2)
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2002-09-17 23:50:03 +00:00
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std r3,0(r5)
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cmpld r6,r3
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li r3,0
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blelr+
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li r3,ENOMEM
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2010-08-12 16:19:19 +00:00
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TAIL_CALL_SYSCALL_ERROR
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2013-03-06 00:10:21 +00:00
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END (__brk)
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2002-09-17 23:50:03 +00:00
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2013-03-06 00:10:21 +00:00
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weak_alias (__brk, brk)
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