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/* itbl-test.c
 
   Copyright (C) 1997, 2005, 2007  Free Software Foundation, Inc.
 
   This file is part of GAS, the GNU Assembler.
 
   GAS 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, or (at your option)
   any later version.
 
   GAS 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 GAS; see the file COPYING.  If not, write to the Free
   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */
 
/* Stand-alone test for instruction specification table support.
   Run using "itbl-test <itbl> <asm.s>"
   where <itbl> is the name of the instruction table,
   and <asm.s> is the name of the assembler fie. */
 
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "itbl-ops.h"
 
static int test_reg (e_processor processor, e_type type, char *name,
		     unsigned long val);
 
int 
main (int argc, char **argv)
{
  unsigned int insn;
  FILE *fas;
  int aline = 0;
  char s[81], *name;
 
  if (argc < 3)
    {
      printf ("usage: %s itbl asm.s\n", argv[0]);
      exit (0);
    }
  if (itbl_parse (argv[1]) != 0)
    {
      printf ("failed to parse itbl\n");
      exit (0);
    }
 
  fas = fopen (argv[2], "r");
  if (fas == 0)
    {
      printf ("failed to open asm file %s\n", argv[2]);
      exit (0);
    }
  while (fgets (s, 80, fas))
    {
      char *p;
      aline++;
 
      if (p = strchr (s, ';'), p)	/* strip comments */
	*p = 0;
      if (p = strchr (s, '#'), p)	/* strip comments */
	*p = 0;
      p = s + strlen (s) - 1;
      while (p >= s && (*p == ' ' || *p == '\t' || *p == '\n'))	/* strip trailing spaces */
	p--;
      *(p + 1) = 0;
      p = s;
      while (*p && (*p == ' ' || *p == '\t' || *p == '\n'))	/* strip leading spaces */
	p++;
      if (!*p)
	continue;
 
      name = itbl_get_field (&p);
      insn = itbl_assemble (name, p);
      if (insn == 0)
	printf ("line %d: Invalid instruction (%s)\n", aline, s);
      else
	{
	  char buf[128];
	  printf ("line %d: insn(%s) = 0x%x)\n", aline, s, insn);
	  if (!itbl_disassemble (buf, insn))
	    printf ("line %d: Can't disassemble instruction "
		    "(0x%x)\n", aline, insn);
	  else
	    printf ("line %d: disasm(0x%x) = %s)\n", aline, insn, buf);
	}
    }
 
  test_reg (1, e_dreg, "d1", 1);
  test_reg (3, e_creg, "c2", 22);
  test_reg (3, e_dreg, "d3", 3);
 
  return 0;
}
 
static int 
test_reg (e_processor processor, e_type type, char *name,
	  unsigned long val)
{
  char *n;
  unsigned long v;
 
  n = itbl_get_name (processor, type, val);
  if (!n || strcmp (n, name))
    printf ("Error - reg name not found for proessor=%d, type=%d, val=%d\n",
	    processor, type, val);
  else
    printf ("name=%s found for processor=%d, type=%d, val=%d\n",
	    n, processor, type, val);
 
  /* We require that names be unique amoung processors and types. */
  if (! itbl_get_reg_val (name, &v)
      || v != val)
    printf ("Error - reg val not found for processor=%d, type=%d, name=%s\n",
	    processor, type, name);
  else
    printf ("val=0x%x found for processor=%d, type=%d, name=%s\n",
	    v, processor, type, name);
  return 0;
}