Subversion Repositories openrisc_me

/* Misc. operating system stubs.  */

#include <_ansi.h>

#include <sys/types.h>

#include <sys/stat.h>

/* _raise(), getpid(), and kill() are required by abort().

   getpid/kill are prefixed with '_' because of MISSING_SYSCALL_NAMES.  */

int _DEFUN(_raise,(sig),

           int sig)

{

  return 0;

}

int _DEFUN(_getpid,(),)

{

  return 0;

}

int _DEFUN(_kill,(pid, sig),

           int pid _AND

           int sig)

{

  if (pid == 0)

    {

      /* Narrow SIG down to a short, in case we're compiled with -mint32.  */

      short sig2 = sig;

      /* This causes the simulator to indicate abort() was called.

         The format of r0 is defined by devo/include/wait.h.  */

      asm ("mov.w %0,r0\n\tsleep" : : "r" (sig2) : "r0");

    }

  return 0;

}