2014-01-01 11:03:15 +00:00
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/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
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2002-09-15 02:37:32 +00:00
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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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2012-02-09 23:18:22 +00:00
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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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2002-09-15 02:37:32 +00:00
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#include <sysdep.h>
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.text
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.type _exit,@function
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.global _exit
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_exit:
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movl 4(%esp), %ebx
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/* Try the new syscall first. */
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#ifdef __NR_exit_group
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movl $__NR_exit_group, %eax
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2002-12-20 07:12:24 +00:00
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ENTER_KERNEL
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2002-09-15 02:37:32 +00:00
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#endif
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/* Not available. Now the old one. */
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movl $__NR_exit, %eax
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2002-12-20 07:12:24 +00:00
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/* Don't bother using ENTER_KERNEL here. If the exit_group
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syscall is not available AT_SYSINFO isn't either. */
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2002-09-15 02:37:32 +00:00
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int $0x80
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/* This must not fail. Be sure we don't return. */
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hlt
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.size _exit,.-_exit
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2002-09-16 04:52:39 +00:00
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libc_hidden_def (_exit)
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weak_alias (_exit, _Exit)
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