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42 lines
1.2 KiB
ArmAsm
42 lines
1.2 KiB
ArmAsm
/* Copyright (C) 2004-2017 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, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include <tcb-offsets.h>
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ENTRY(__libc_vfork)
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PSEUDO_PROLOGUE
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/* Load the thread pointer value in A1 across the vfork. */
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rduniq
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mov v0, a1
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lda v0, SYS_ify(vfork)
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call_pal PAL_callsys
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/* Normal error check and return. */
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bne a3, SYSCALL_ERROR_LABEL
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ret
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PSEUDO_END (__libc_vfork)
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#if IS_IN (libc)
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weak_alias (__libc_vfork, vfork)
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strong_alias (__libc_vfork, __vfork)
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libc_hidden_def (__vfork)
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#endif
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