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43 lines
1.2 KiB
ArmAsm
43 lines
1.2 KiB
ArmAsm
/* Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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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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#include <tcb-offsets.h>
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.text
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ENTRY(__vfork)
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ld [%g7 + PID], %o5
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sub %g0, %o5, %o4
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st %o4, [%g7 + PID]
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LOADSYSCALL(vfork)
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ta 0x10
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bcs,a __syscall_error_handler
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st %o5, [%g7 + PID]
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SYSCALL_ERROR_HANDLER
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sub %o1, 1, %o1
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andcc %o0, %o1, %o0
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bne,a 1f
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st %o5, [%g7 + PID]
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1: retl
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nop
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PSEUDO_END (__vfork)
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weak_alias (__vfork, vfork)
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