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[/] [openrisc/] [trunk/] [gnu-stable/] [binutils-2.20.1/] [gas/] [testsuite/] [gas/] [all/] [itbl-test.c] - Blame information for rev 818

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1 205 julius
/* itbl-test.c
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   Copyright (C) 1997, 2005, 2007  Free Software Foundation, Inc.
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   This file is part of GAS, the GNU Assembler.
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   GAS is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3, or (at your option)
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   any later version.
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   GAS is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with GAS; see the file COPYING.  If not, write to the Free
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   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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   02110-1301, USA.  */
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/* Stand-alone test for instruction specification table support.
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   Run using "itbl-test <itbl> <asm.s>"
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   where <itbl> is the name of the instruction table,
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   and <asm.s> is the name of the assembler fie. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "itbl-ops.h"
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static int test_reg (e_processor processor, e_type type, char *name,
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                     unsigned long val);
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int
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main (int argc, char **argv)
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{
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  unsigned int insn;
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  FILE *fas;
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  int aline = 0;
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  char s[81], *name;
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  if (argc < 3)
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    {
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      printf ("usage: %s itbl asm.s\n", argv[0]);
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      exit (0);
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    }
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  if (itbl_parse (argv[1]) != 0)
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    {
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      printf ("failed to parse itbl\n");
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      exit (0);
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    }
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  fas = fopen (argv[2], "r");
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  if (fas == 0)
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    {
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      printf ("failed to open asm file %s\n", argv[2]);
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      exit (0);
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    }
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  while (fgets (s, 80, fas))
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    {
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      char *p;
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      aline++;
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      if (p = strchr (s, ';'), p)       /* strip comments */
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        *p = 0;
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      if (p = strchr (s, '#'), p)       /* strip comments */
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        *p = 0;
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      p = s + strlen (s) - 1;
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      while (p >= s && (*p == ' ' || *p == '\t' || *p == '\n')) /* strip trailing spaces */
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        p--;
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      *(p + 1) = 0;
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      p = s;
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      while (*p && (*p == ' ' || *p == '\t' || *p == '\n'))     /* strip leading spaces */
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        p++;
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      if (!*p)
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        continue;
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      name = itbl_get_field (&p);
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      insn = itbl_assemble (name, p);
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      if (insn == 0)
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        printf ("line %d: Invalid instruction (%s)\n", aline, s);
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      else
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        {
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          char buf[128];
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          printf ("line %d: insn(%s) = 0x%x)\n", aline, s, insn);
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          if (!itbl_disassemble (buf, insn))
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            printf ("line %d: Can't disassemble instruction "
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                    "(0x%x)\n", aline, insn);
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          else
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            printf ("line %d: disasm(0x%x) = %s)\n", aline, insn, buf);
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        }
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    }
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  test_reg (1, e_dreg, "d1", 1);
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  test_reg (3, e_creg, "c2", 22);
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  test_reg (3, e_dreg, "d3", 3);
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  return 0;
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}
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static int
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test_reg (e_processor processor, e_type type, char *name,
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          unsigned long val)
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{
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  char *n;
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  unsigned long v;
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  n = itbl_get_name (processor, type, val);
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  if (!n || strcmp (n, name))
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    printf ("Error - reg name not found for proessor=%d, type=%d, val=%d\n",
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            processor, type, val);
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  else
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    printf ("name=%s found for processor=%d, type=%d, val=%d\n",
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            n, processor, type, val);
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  /* We require that names be unique amoung processors and types. */
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  if (! itbl_get_reg_val (name, &v)
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      || v != val)
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    printf ("Error - reg val not found for processor=%d, type=%d, name=%s\n",
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            processor, type, name);
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  else
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    printf ("val=0x%x found for processor=%d, type=%d, name=%s\n",
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            v, processor, type, name);
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  return 0;
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}

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