mirror of git://sourceware.org/git/glibc.git
34 lines
1.3 KiB
ArmAsm
34 lines
1.3 KiB
ArmAsm
/* Copyright (C) 1991, 1992, 1994, 1995, 1997 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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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/* This code works for at least m68k. */
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SYSCALL__ (fork, 0)
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/* R1 is now 0 for the parent and 1 for the child. Decrement it to
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make it -1 (all bits set) for the parent, and 0 (no bits set)
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for the child. Then AND it with R0, so the parent gets
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R0&-1==R0, and the child gets R0&0==0. */
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subl #1, r1
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andl r1, r0
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ret
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PSEUDO_END(fork)
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weak_alias (__fork, fork)
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