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2003-01-05 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/clone.S (__clone): Use SYSCALL_ERROR_HANDLER. * sysdeps/unix/sysv/linux/sh/pipe.S (__libc_pipe): Likewise. * sysdeps/unix/sysv/linux/sh/socket.S (__socket): Likewise. Add support for cancellation handling. * sysdeps/unix/sysv/linux/sh/syscall.S (__syscall): Use SYSCALL_ERROR_HANDLER. * sysdeps/unix/sysv/linux/sh/vfork.S (__vfork): Likewise. * sysdeps/unix/sysv/linux/sh/sysdep.h (PSEUDO): Likewise. Add support for cancellation handling. (SYSCALL_ERROR_HANDLER): Define PIC variants.
44 lines
1.3 KiB
ArmAsm
44 lines
1.3 KiB
ArmAsm
/* Copyright (C) 1999, 2000, 2002, 2003 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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bt 1f
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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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1:
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SYSCALL_ERROR_HANDLER
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.Lpseudo_end:
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rts
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nop
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PSEUDO_END (__libc_pipe)
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weak_alias (__libc_pipe, __pipe)
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libc_hidden_def (__pipe)
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weak_alias (__libc_pipe, pipe)
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