/* Print instructions for Tahoe target machines, for GDB.
- Copyright 1986, 1989, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 1989, 1991, 1992 Free Software Foundation, Inc.
Contributed by the State University of New York at Buffalo, by the
Distributed Computer Systems Lab, Department of Computer Science, 1991.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-#include <stdio.h>
#include "defs.h"
#include "symtab.h"
#include "opcode/tahoe.h"
/* Number of elements in the opcode table. */
#define NOPCODES (sizeof votstrs / sizeof votstrs[0])
-extern char *reg_names[];
-
static unsigned char *print_insn_arg ();
/* Print the Tahoe instruction at address MEMADDR in debugged memory,
int
print_insn (memaddr, stream)
CORE_ADDR memaddr;
- FILE *stream;
+ GDB_FILE *stream;
{
unsigned char buffer[MAXLEN];
register int i;
/* Handle undefined instructions. */
if (i == NOPCODES)
{
- fprintf (stream, "0%o", buffer[0]);
+ fprintf_unfiltered (stream, "0%o", buffer[0]);
return 1;
}
- fprintf (stream, "%s", votstrs[i].name);
+ fprintf_unfiltered (stream, "%s", votstrs[i].name);
/* Point at first byte of argument data,
and at descriptor for first argument. */
d = votstrs[i].detail.args;
if (*d)
- fputc ('\t', stream);
+ fputc_unfiltered ('\t', stream);
while (*d)
{
p = print_insn_arg (d, p, memaddr + (p - buffer), stream);
d += 2;
if (*d)
- fprintf (stream, ",");
+ fprintf_unfiltered (stream, ",");
}
return p - buffer;
}
char *d;
register char *p;
CORE_ADDR addr;
- FILE *stream;
+ GDB_FILE *stream;
{
int temp1 = 0;
register int regnum = *p & 0xf;
if (*d == 'b')
{
if (d[1] == 'b')
- fprintf (stream, "0x%x", addr + *p++ + 1);
+ fprintf_unfiltered (stream, "0x%x", addr + *p++ + 1);
else
{
temp1 = *p;
temp1 <<= 8;
temp1 |= *(p + 1);
- fprintf (stream, "0x%x", addr + temp1 + 2);
+ fprintf_unfiltered (stream, "0x%x", addr + temp1 + 2);
p += 2;
}
}
if (d[1] == 'd' || d[1] == 'f' || d[1] == 'g' || d[1] == 'h')
{
*(int *)&floatlitbuf = 0x4000 + ((p[-1] & 0x3f) << 4);
- fprintf (stream, "$%f", floatlitbuf);
+ fprintf_unfiltered (stream, "$%f", floatlitbuf);
}
else
- fprintf (stream, "$%d", p[-1] & 0x3f);
+ fprintf_unfiltered (stream, "$%d", p[-1] & 0x3f);
break;
case 4: /* Indexed */
p = (char *) print_insn_arg (d, p, addr + 1, stream);
- fprintf (stream, "[%s]", reg_names[regnum]);
+ fprintf_unfiltered (stream, "[%s]", reg_names[regnum]);
break;
case 5: /* Register */
- fprintf (stream, reg_names[regnum]);
+ fprintf_unfiltered (stream, reg_names[regnum]);
break;
case 7: /* Autodecrement */
- fputc ('-', stream);
+ fputc_unfiltered ('-', stream);
case 6: /* Register deferred */
- fprintf (stream, "(%s)", reg_names[regnum]);
+ fprintf_unfiltered (stream, "(%s)", reg_names[regnum]);
break;
case 9: /* Absolute Address & Autoincrement deferred */
- fputc ('*', stream);
+ fputc_unfiltered ('*', stream);
if (regnum == PC_REGNUM)
{
temp1 = *p;
temp1 <<= 8;
temp1 |= *(p +1);
- fputc ('$', stream);
+ fputc_unfiltered ('$', stream);
print_address (temp1, stream);
p += 4;
break;
}
case 8: /*Immediate & Autoincrement SP */
if (regnum == 8) /*88 is Immediate Byte Mode*/
- fprintf (stream, "$%d", *p++);
+ fprintf_unfiltered (stream, "$%d", *p++);
else if (regnum == 9) /*89 is Immediate Word Mode*/
{
temp1 = *p;
temp1 <<= 8;
temp1 |= *(p +1);
- fprintf (stream, "$%d", temp1);
+ fprintf_unfiltered (stream, "$%d", temp1);
p += 2;
}
temp1 |= *(p +2);
temp1 <<= 8;
temp1 |= *(p +3);
- fprintf (stream, "$%d", temp1);
+ fprintf_unfiltered (stream, "$%d", temp1);
p += 4;
}
else /*8E is Autoincrement SP Mode*/
- fprintf (stream, "(%s)+", reg_names[regnum]);
+ fprintf_unfiltered (stream, "(%s)+", reg_names[regnum]);
break;
case 11: /* Register + Byte Displacement Deferred Mode*/
- fputc ('*', stream);
+ fputc_unfiltered ('*', stream);
case 10: /* Register + Byte Displacement Mode*/
if (regnum == PC_REGNUM)
print_address (addr + *p + 2, stream);
else
- fprintf (stream, "%d(%s)", *p, reg_names[regnum]);
+ fprintf_unfiltered (stream, "%d(%s)", *p, reg_names[regnum]);
p += 1;
break;
case 13: /* Register + Word Displacement Deferred Mode*/
- fputc ('*', stream);
+ fputc_unfiltered ('*', stream);
case 12: /* Register + Word Displacement Mode*/
temp1 = *p;
temp1 <<= 8;
if (regnum == PC_REGNUM)
print_address (addr + temp1 + 3, stream);
else
- fprintf (stream, "%d(%s)", temp1, reg_names[regnum]);
+ fprintf_unfiltered (stream, "%d(%s)", temp1, reg_names[regnum]);
p += 2;
break;
case 15: /* Register + Long Displacement Deferred Mode*/
- fputc ('*', stream);
+ fputc_unfiltered ('*', stream);
case 14: /* Register + Long Displacement Mode*/
temp1 = *p;
temp1 <<= 8;
if (regnum == PC_REGNUM)
print_address (addr + temp1 + 5, stream);
else
- fprintf (stream, "%d(%s)", temp1, reg_names[regnum]);
+ fprintf_unfiltered (stream, "%d(%s)", temp1, reg_names[regnum]);
p += 4;
}