File: exit-thread.S

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glibc 2.19-11
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/* Copyright (C) 2013 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>
	.text
ENTRY (__exit_thread)
        mov %gs:0, %edx
	mov 4(%esp), %ecx	/* we will need it later, 
                                %ecx is saved by kernel */
        add $TID,  %edx		/* should be KTID, but
                                they are at the same place anyway */
        mov %edx, 4(%esp)
        DO_CALL (thr_exit, 1)
	/* It does return only for last thread of process */
	mov %ecx, 4(%esp)	/* use saved value */
        DO_CALL (exit, 1)
        /* Shouldn't get here.  */
        hlt
END   (__exit_thread)