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- /* Copyright (C) 1999-2019 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, see
- <http://www.gnu.org/licenses/>. */
- #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
- bt 1f
- mov.l r0, @r4
- mov.l r1, @(4, r4)
- rts
- mov #0, r0
- 1:
- SYSCALL_ERROR_HANDLER
- .Lpseudo_end:
- rts
- nop
- PSEUDO_END (__libc_pipe)
- weak_alias (__libc_pipe, __pipe)
- libc_hidden_def (__pipe)
- weak_alias (__libc_pipe, pipe)
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