Subversion Repositories openrisc_2011-10-31

/* Test program for byte registers.

   Copyright 2010 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <stdio.h>

int data[] = {

  0x14131211,

  0x24232221,

  0x34333231,

  0x44434241,

};

int

main (int argc, char **argv)

{

  asm ("mov 0(%0), %%eax\n\t"

       "mov 4(%0), %%ebx\n\t"

       "mov 8(%0), %%ecx\n\t"

       "mov 12(%0), %%edx\n\t"

       : /* no output operands */

       : "r" (data)

       : "eax", "ebx", "ecx", "edx");

  asm ("nop"); /* first breakpoint here */

  asm ("mov %%eax, 0(%0)\n\t"

       "mov %%ebx, 4(%0)\n\t"

       "mov %%ecx, 8(%0)\n\t"

       "mov %%edx, 12(%0)\n\t"

       : /* no output operands */

       : "r" (data)

       : "eax", "ebx", "ecx", "edx");

  puts ("Bye!"); /* second breakpoint here */

  return 0;

}