libgloss/aarch64/_exit.c

   1 /* Copyright (c) 2009, 2010, 2011, 2012 ARM Ltd.  All rights reserved.
   2
   3  Redistribution and use in source and binary forms, with or without
   4  modification, are permitted provided that the following conditions
   5  are met:
   6  1. Redistributions of source code must retain the above copyright
   7     notice, this list of conditions and the following disclaimer.
   8  2. Redistributions in binary form must reproduce the above copyright
   9     notice, this list of conditions and the following disclaimer in the
  10     documentation and/or other materials provided with the distribution.
  11  3. The name of the company may not be used to endorse or promote
  12     products derived from this software without specific prior written
  13     permission.
  14
  15  THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED
  16  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  17  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  19  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  20  TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  21  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  22  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  23  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  24  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
  25
  26 #include <_ansi.h>
  27 #include "svc.h"
  28
  29 void _exit (int);
  30
  31 __attribute__ ((noreturn)) void
  32 _exit (int status)
  33 {
  34   while (1)
  35     {
  36       param_block_t block[2];
  37       block[0] = ADP_Stopped_ApplicationExit;
  38       block[1] = status;
  39
  40 #if SEMIHOST_V2
  41       if (_has_ext_exit_extended ())
  42          do_AngelSVC (AngelSVC_Reason_ReportExceptionExtended, block);
  43       else
  44 #endif
  45          do_AngelSVC (AngelSVC_Reason_ReportException, block);
  46     }
  47 }