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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.
64 lines
1.5 KiB
ArmAsm
64 lines
1.5 KiB
ArmAsm
/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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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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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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ENTRY (__libc_pipe)
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mov #+__NR_pipe, r3
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trapa #0x10
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mov r0, r3
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mov #-12, r2
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shad r2, r3
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not r3, r3 // r1=0 means r0 = -1 to -4095
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tst r3, r3 // i.e. error in linux
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bf 1f
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mov.l .L2, r1
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#ifdef SHARED
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mov r0, r4
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mov.l r12, @-r15
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sts.l pr, @-r15
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mov.l 0f, r12
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mova 0f, r0
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add r0, r12
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mova .L2, r0
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add r0, r1
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jsr @r1
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nop
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lds.l @r15+, pr
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rts
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mov.l @r15+, r12
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.align 2
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0:
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.long _GLOBAL_OFFSET_TABLE_
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#else
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jmp @r1
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mov r0, r4
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#endif
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1:
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mov.l r0, @r4
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mov.l r1, @(4, r4)
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rts
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mov #0, r0
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.align 2
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.L2:
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.long PLTJMP(C_SYMBOL_NAME(__syscall_error))
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PSEUDO_END (__libc_pipe)
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weak_alias (__libc_pipe, __pipe)
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weak_alias (__libc_pipe, pipe)
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