Subversion Repositories openrisc_2011-10-31

extern char _start_bss;

extern char end;

extern char stack;

static zeroandrun();

#pragma noprolog

start()

{

  asm("mov.w #%off(_stack),sp");

/*  asm("ldc.w  #0x700,sr");*/

  asm("ldc.b  #%page(_stack),tp");

  asm("ldc.b  #%page(_stack),dp");

  asm("ldc.b  #%page(_stack),ep");

  /* Can't have anything else in here, since the fp won't be set up

     so local variables won't work */

  zeroandrun();

}

static

zeroandrun()

{

  char *p;

  p = &_start_bss;

  while (p < &end)

    {

      *p++ = 0;

    }

  main();

  _exit();

}