mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-19 03:20:05 +00:00
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.
|
|
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>
|
|
|
|
ENTRY (__libc_pipe)
|
|
mov #+__NR_pipe, r3
|
|
trapa #0x10
|
|
mov r0, r3
|
|
mov #-12, r2
|
|
shad r2, r3
|
|
not r3, r3 // r1=0 means r0 = -1 to -4095
|
|
tst r3, r3 // i.e. error in linux
|
|
bf 1f
|
|
mov.l .L2, r1
|
|
#ifdef SHARED
|
|
mov r0, r4
|
|
mov.l r12, @-r15
|
|
sts.l pr, @-r15
|
|
mov.l 0f, r12
|
|
mova 0f, r0
|
|
add r0, r12
|
|
mova .L2, r0
|
|
add r0, r1
|
|
jsr @r1
|
|
nop
|
|
lds.l @r15+, pr
|
|
rts
|
|
mov.l @r15+, r12
|
|
.align 2
|
|
0:
|
|
.long _GLOBAL_OFFSET_TABLE_
|
|
#else
|
|
jmp @r1
|
|
mov r0, r4
|
|
#endif
|
|
1:
|
|
mov.l r0, @r4
|
|
mov.l r1, @(4, r4)
|
|
rts
|
|
mov #0, r0
|
|
.align 2
|
|
.L2:
|
|
.long PLTJMP(C_SYMBOL_NAME(__syscall_error))
|
|
PSEUDO_END (__libc_pipe)
|
|
|
|
weak_alias (__libc_pipe, __pipe)
|
|
weak_alias (__libc_pipe, pipe)
|