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* vax-tdep.c (vax_print_insn, print_insn_arg): Use info functions 

for printing. From Valeriy Ushakov <uwe@ptc.spbu.ru>.
This commit is contained in:
Peter Schauer 1996-12-01 08:43:48 +00:00
parent 0db3fe94c3
commit 94cff946b8
2 changed files with 71 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
Sun Dec 1 00:41:47 1996 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* vax-tdep.c (vax_print_insn, print_insn_arg): Use info functions
for printing. From Valeriy Ushakov <uwe@ptc.spbu.ru>.
Sun Dec 1 00:18:59 1996 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
Add support for Irix 6.2 native O32 and N32 ABI.

112
gdb/vax-tdep.c
View File

@ -42,9 +42,13 @@ vax_print_insn (memaddr, info)
register int i;
register unsigned char *p;
register char *d;
GDB_FILE *stream = info->stream;
read_memory (memaddr, buffer, MAXLEN);
int status = (*info->read_memory_func) (memaddr, buffer, MAXLEN, info);
if (status != 0)
{
(*info->memory_error_func) (status, memaddr, info);
return -1;
}
for (i = 0; i < NOPCODES; i++)
if (votstrs[i].detail.code == buffer[0]
@ -54,11 +58,11 @@ vax_print_insn (memaddr, info)
/* Handle undefined instructions. */
if (i == NOPCODES)
{
fprintf_unfiltered (stream, "0%o", buffer[0]);
(*info->fprintf_func) (info->stream, "0%o", buffer[0]);
return 1;
}
fprintf_unfiltered (stream, "%s", votstrs[i].name);
(*info->fprintf_func) (info->stream, "%s", votstrs[i].name);
/* Point at first byte of argument data,
and at descriptor for first argument. */
@ -66,24 +70,24 @@ vax_print_insn (memaddr, info)
d = votstrs[i].detail.args;
if (*d)
fputc_unfiltered (' ', stream);
(*info->fprintf_func) (info->stream, " ");
while (*d)
{
p = print_insn_arg (d, p, memaddr + (p - buffer), stream);
p = print_insn_arg (d, p, memaddr + (p - buffer), info);
d += 2;
if (*d)
fprintf_unfiltered (stream, ",");
(*info->fprintf_func) (info->stream, ",");
}
return p - buffer;
}
static unsigned char *
print_insn_arg (d, p, addr, stream)
print_insn_arg (d, p, addr, info)
char *d;
register char *p;
CORE_ADDR addr;
GDB_FILE *stream;
disassemble_info *info;
{
register int regnum = *p & 0xf;
float floatlitbuf;
@ -91,10 +95,10 @@ print_insn_arg (d, p, addr, stream)
if (*d == 'b')
{
if (d[1] == 'b')
fprintf_unfiltered (stream, "0x%x", addr + *p++ + 1);
(*info->fprintf_func) (info->stream, "0x%x", addr + *p++ + 1);
else
{
fprintf_unfiltered (stream, "0x%x", addr + *(short *)p + 2);
(*info->fprintf_func) (info->stream, "0x%x", addr + *(short *)p + 2);
p += 2;
}
}
@ -108,128 +112,144 @@ print_insn_arg (d, p, addr, stream)
if (d[1] == 'd' || d[1] == 'f' || d[1] == 'g' || d[1] == 'h')
{
*(int *)&floatlitbuf = 0x4000 + ((p[-1] & 0x3f) << 4);
fprintf_unfiltered (stream, "$%f", floatlitbuf);
(*info->fprintf_func) (info->stream, "$%f", floatlitbuf);
}
else
fprintf_unfiltered (stream, "$%d", p[-1] & 0x3f);
(*info->fprintf_func) (info->stream, "$%d", p[-1] & 0x3f);
break;
case 4: /* Indexed */
p = (char *) print_insn_arg (d, p, addr + 1, stream);
fprintf_unfiltered (stream, "[%s]", reg_names[regnum]);
p = (char *) print_insn_arg (d, p, addr + 1, info);
(*info->fprintf_func) (info->stream, "[%s]", reg_names[regnum]);
break;
case 5: /* Register */
fprintf_unfiltered (stream, reg_names[regnum]);
(*info->fprintf_func) (info->stream, reg_names[regnum]);
break;
case 7: /* Autodecrement */
fputc_unfiltered ('-', stream);
(*info->fprintf_func) (info->stream, "-");
case 6: /* Register deferred */
fprintf_unfiltered (stream, "(%s)", reg_names[regnum]);
(*info->fprintf_func) (info->stream, "(%s)", reg_names[regnum]);
break;
case 9: /* Autoincrement deferred */
fputc_unfiltered ('@', stream);
(*info->fprintf_func) (info->stream, "@");
if (regnum == PC_REGNUM)
{
fputc_unfiltered ('#', stream);
print_address (*(long *)p, stream);
(*info->fprintf_func) (info->stream, "#");
info->target = *(long *)p;
(*info->print_address_func) (info->target, info);
p += 4;
break;
}
case 8: /* Autoincrement */
if (regnum == PC_REGNUM)
{
fputc_unfiltered ('#', stream);
(*info->fprintf_func) (info->stream, "#");
switch (d[1])
{
case 'b':
fprintf_unfiltered (stream, "%d", *p++);
(*info->fprintf_func) (info->stream, "%d", *p++);
break;
case 'w':
fprintf_unfiltered (stream, "%d", *(short *)p);
(*info->fprintf_func) (info->stream, "%d", *(short *)p);
p += 2;
break;
case 'l':
fprintf_unfiltered (stream, "%d", *(long *)p);
(*info->fprintf_func) (info->stream, "%d", *(long *)p);
p += 4;
break;
case 'q':
fprintf_unfiltered (stream, "0x%x%08x", ((long *)p)[1], ((long *)p)[0]);
(*info->fprintf_func) (info->stream, "0x%x%08x",
((long *)p)[1], ((long *)p)[0]);
p += 8;
break;
case 'o':
fprintf_unfiltered (stream, "0x%x%08x%08x%08x",
((long *)p)[3], ((long *)p)[2],
((long *)p)[1], ((long *)p)[0]);
(*info->fprintf_func) (info->stream, "0x%x%08x%08x%08x",
((long *)p)[3], ((long *)p)[2],
((long *)p)[1], ((long *)p)[0]);
p += 16;
break;
case 'f':
if (INVALID_FLOAT (p, 4))
fprintf_unfiltered (stream, "<<invalid float 0x%x>>", *(int *) p);
(*info->fprintf_func) (info->stream,
"<<invalid float 0x%x>>",
*(int *) p);
else
fprintf_unfiltered (stream, "%f", *(float *) p);
(*info->fprintf_func) (info->stream, "%f", *(float *) p);
p += 4;
break;
case 'd':
if (INVALID_FLOAT (p, 8))
fprintf_unfiltered (stream, "<<invalid float 0x%x%08x>>",
((long *)p)[1], ((long *)p)[0]);
(*info->fprintf_func) (info->stream,
"<<invalid float 0x%x%08x>>",
((long *)p)[1], ((long *)p)[0]);
else
fprintf_unfiltered (stream, "%f", *(double *) p);
(*info->fprintf_func) (info->stream, "%f", *(double *) p);
p += 8;
break;
case 'g':
fprintf_unfiltered (stream, "g-float");
(*info->fprintf_func) (info->stream, "g-float");
p += 8;
break;
case 'h':
fprintf_unfiltered (stream, "h-float");
(*info->fprintf_func) (info->stream, "h-float");
p += 16;
break;
}
}
else
fprintf_unfiltered (stream, "(%s)+", reg_names[regnum]);
(*info->fprintf_func) (info->stream, "(%s)+", reg_names[regnum]);
break;
case 11: /* Byte displacement deferred */
fputc_unfiltered ('@', stream);
(*info->fprintf_func) (info->stream, "@");
case 10: /* Byte displacement */
if (regnum == PC_REGNUM)
print_address (addr + *p + 2, stream);
{
info->target = addr + *p + 2;
(*info->print_address_func) (info->target, info);
}
else
fprintf_unfiltered (stream, "%d(%s)", *p, reg_names[regnum]);
(*info->fprintf_func) (info->stream, "%d(%s)", *p, reg_names[regnum]);
p += 1;
break;
case 13: /* Word displacement deferred */
fputc_unfiltered ('@', stream);
(*info->fprintf_func) (info->stream, "@");
case 12: /* Word displacement */
if (regnum == PC_REGNUM)
print_address (addr + *(short *)p + 3, stream);
{
info->target = addr + *(short *)p + 3;
(*info->print_address_func) (info->target, info);
}
else
fprintf_unfiltered (stream, "%d(%s)", *(short *)p, reg_names[regnum]);
(*info->fprintf_func) (info->stream, "%d(%s)",
*(short *)p, reg_names[regnum]);
p += 2;
break;
case 15: /* Long displacement deferred */
fputc_unfiltered ('@', stream);
(*info->fprintf_func) (info->stream, "@");
case 14: /* Long displacement */
if (regnum == PC_REGNUM)
print_address (addr + *(long *)p + 5, stream);
{
info->target = addr + *(short *)p + 5;
(*info->print_address_func) (info->target, info);
}
else
fprintf_unfiltered (stream, "%d(%s)", *(long *)p, reg_names[regnum]);
(*info->fprintf_func) (info->stream, "%d(%s)",
*(long *)p, reg_names[regnum]);
p += 4;
}