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/* itbl-test.c
Copyright (C) 1997 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 2, 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, 59 Temple Place - Suite 330, Boston, MA
02111-1307, 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;
}
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