source: trunk/libs/newlib/src/libgloss/aarch64/_kill.c @ 551

/* Copyright (c) 2009, 2010, 2011, 2012 ARM Ltd.  All rights reserved.

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 1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
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    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
 3. The name of the company may not be used to endorse or promote
    products derived from this software without specific prior written
    permission.

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 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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#include <_ansi.h>
#include <signal.h>
#include <errno.h>
#include "svc.h"

int _kill (int, int);

int
_kill (int pid, int sig)
{
  param_block_t block[2];

  if (pid == 0)
    return 0;
  if (pid != 1 && pid != -1)
    {
      errno = ESRCH;
      return -1;
    }

  block[0] = ADP_Stopped_RunTimeError;
  block[1] = sig;

#if SEMIHOST_V2
  if (_has_ext_exit_extended ())
    return do_AngelSVC (AngelSVC_Reason_ReportExceptionExtended, block);
  else
#endif
    return do_AngelSVC (AngelSVC_Reason_ReportException, block);
}