* defs.h: Incorporate param.h. All users changed.
* param-no-tm.h: Change users to define TM_FILE_OVERRIDE instead.
* param.h, param-no-tm.h: Removed.
* Update copyrights in all changed files.
* dbxread.c, dwarfread.c, inflow.c, infrun.c, m2-exp.y, putenv.c,
solib.c, symtab.h, tm-umax.h, valprint.c: Lint.
* tm-convex.h, tm-hp300hpux.h, tm-merlin.h, tm-sparc.h,
xm-merlin.h: Avoid host include files in target descriptions.
* getpagesize.h: Removed, libiberty copes now.
1991-11-21 19:42:05 +01:00
|
|
|
/* Print instructions for Tahoe target machines, for GDB.
|
1992-06-13 08:08:09 +02:00
|
|
|
Copyright 1986, 1989, 1991, 1992 Free Software Foundation, Inc.
|
* defs.h: Incorporate param.h. All users changed.
* param-no-tm.h: Change users to define TM_FILE_OVERRIDE instead.
* param.h, param-no-tm.h: Removed.
* Update copyrights in all changed files.
* dbxread.c, dwarfread.c, inflow.c, infrun.c, m2-exp.y, putenv.c,
solib.c, symtab.h, tm-umax.h, valprint.c: Lint.
* tm-convex.h, tm-hp300hpux.h, tm-merlin.h, tm-sparc.h,
xm-merlin.h: Avoid host include files in target descriptions.
* getpagesize.h: Removed, libiberty copes now.
1991-11-21 19:42:05 +01:00
|
|
|
Contributed by the State University of New York at Buffalo, by the
|
|
|
|
Distributed Computer Systems Lab, Department of Computer Science, 1991.
|
1991-04-29 07:28:45 +02:00
|
|
|
|
* defs.h: Incorporate param.h. All users changed.
* param-no-tm.h: Change users to define TM_FILE_OVERRIDE instead.
* param.h, param-no-tm.h: Removed.
* Update copyrights in all changed files.
* dbxread.c, dwarfread.c, inflow.c, infrun.c, m2-exp.y, putenv.c,
solib.c, symtab.h, tm-umax.h, valprint.c: Lint.
* tm-convex.h, tm-hp300hpux.h, tm-merlin.h, tm-sparc.h,
xm-merlin.h: Avoid host include files in target descriptions.
* getpagesize.h: Removed, libiberty copes now.
1991-11-21 19:42:05 +01:00
|
|
|
This file is part of GDB.
|
|
|
|
|
|
|
|
This program 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 of the License, or
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
This program 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.
|
1991-04-29 07:28:45 +02:00
|
|
|
|
* defs.h: Incorporate param.h. All users changed.
* param-no-tm.h: Change users to define TM_FILE_OVERRIDE instead.
* param.h, param-no-tm.h: Removed.
* Update copyrights in all changed files.
* dbxread.c, dwarfread.c, inflow.c, infrun.c, m2-exp.y, putenv.c,
solib.c, symtab.h, tm-umax.h, valprint.c: Lint.
* tm-convex.h, tm-hp300hpux.h, tm-merlin.h, tm-sparc.h,
xm-merlin.h: Avoid host include files in target descriptions.
* getpagesize.h: Removed, libiberty copes now.
1991-11-21 19:42:05 +01:00
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with this program; if not, write to the Free Software
|
|
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
|
1991-04-29 07:28:45 +02:00
|
|
|
#include "defs.h"
|
|
|
|
#include "symtab.h"
|
1991-12-27 22:11:37 +01:00
|
|
|
#include "opcode/tahoe.h"
|
1991-04-29 07:28:45 +02:00
|
|
|
|
|
|
|
/* Tahoe instructions are never longer than this. */
|
|
|
|
#define MAXLEN 62
|
|
|
|
|
|
|
|
/* Number of elements in the opcode table. */
|
|
|
|
#define NOPCODES (sizeof votstrs / sizeof votstrs[0])
|
|
|
|
|
|
|
|
static unsigned char *print_insn_arg ();
|
|
|
|
|
|
|
|
/* Print the Tahoe instruction at address MEMADDR in debugged memory,
|
|
|
|
on STREAM. Returns length of the instruction, in bytes. */
|
|
|
|
|
|
|
|
int
|
General cleanup and simplication of disassembler interface.
* a29k-pinsn.c, arm-pinsn.c, convex-pinsn.c, gould-pinsn.c,
hppa-pinsn.c, i386-pinsn.c, i960-pinsn.c, m68k-pinsn.c,
m88k-pinsn.c, mips-pinsn.c, ns32k-pinsn.c, pyr-pinsn.c,
rs6000-pinsn.c, sparc-pinsn.c, tahoe-pinsn.c, vax-pinsn.c: Remove.
* gould-tdep.c, ns32k-tdep.c, tahoe-tdep.c, vax-tdep.c: New files,
had been -pinsn.c files.
* Makefile.in (ALLDEPFILES): Remove removed files.
(a29k-pinsn.o, arm-pinsn.o, convex-pinsn.o, gould-pinsn.o,
hppa-pinsn.o, i386-pinsn.o, i960-pinsn.o, m68k-pinsn.o,
m88k-pinsn.o, mips-pinsn.o, ns32k-pinsn.o, pyr-pinsn.o,
rs6000-pinsn.o, sparc-pinsn.o, tahoe-pinsn.o, vax-pinsn.o):
Remove compile actions.
* arm-tdep.o, gould-tdep.o, ns32k-tdep.o, tahoe-tdep.o,
vax-tdep.o: Add compile actions.
* defs.h (tm_print_insn): New global.
* a29k-tdep.c (gdb_print_insn_a29k): New function.
(_initialize_a29k_tdep): Rename from _initialize_29k,
set tm_print_insn.
* alpha-tdep.c (print_insn): Remove.
(_initialize_alpha_tdep): Set tm_print_insn.
* arm-tdep.c (arm_print_insn): New function, was print_insn
in arm-pinsn.c.
* convex-tdep.c (convex_print_insn): New function, was print_insn
in convex-pinsn.c.
* h8300-tdep.c (print_insn): Remove.
(gdb_print_insn_h8300): New function.
(_initialize_h8300_tdep): New function.
* h8500-tdep.c (print_insn): Remove.
(_initialize_h8500_tdep): New function.
* hppa-tdep.c (_initialize_hppa_tdep): Set tm_print_insn.
* i386-tdep.c (_initialize_i386_tdep): New function.
* i960-tdep.c (mem, next_insn): New functions, were in
i960-pinsn.c.
(_initialize_i960_tdep): Set tm_print_insn.
* m68k-tdep.c (_initialize_m68k_tdep): New function.
* m88k-tdep.c (_initialize_m88k_tdep): New function.
* mips-tdep.c (gdb_print_insn_mips): New function.
(_initialize_mips_tdep): Set tm_print_insn.
* pyr-tdep.c (pyr_print_insn): New function, was print_insn
in pyr-pinsn.c.
* rs6000-tdep.c (_initialize_rs6000_tdep): New function.
* sh-tdep.c (print_insn): Remove.
(gdb_print_insn_sh): New function.
(_initialize_sh_tdep): Set tm_print_insn.
* sparc-tdep.c (_initialize_sparc_tdep): New function.
* w65-tdep.c (print_insn): Remove.
(_initialize_w65_tdep): New function.
* z8k-tdep.c (print_insn): Remove.
(gdb_print_insn_z8k): New function.
(_initialize_z8k_tdep): Set tm_print_insn.
* printcmd.c (print_insn): New function, generic disassembler.
* config/*/*.mt (TDEPFILES): Remove refs to *-pinsn.o.
* defs.h (query_hook, error_hook): Fix prototypes.
1995-01-17 05:36:51 +01:00
|
|
|
tahoe_print_insn (memaddr, stream)
|
1991-04-29 07:28:45 +02:00
|
|
|
CORE_ADDR memaddr;
|
1993-11-01 23:25:23 +01:00
|
|
|
GDB_FILE *stream;
|
1991-04-29 07:28:45 +02:00
|
|
|
{
|
|
|
|
unsigned char buffer[MAXLEN];
|
|
|
|
register int i;
|
|
|
|
register unsigned char *p;
|
|
|
|
register char *d;
|
|
|
|
|
|
|
|
read_memory (memaddr, buffer, MAXLEN);
|
|
|
|
|
|
|
|
for (i = 0; i < NOPCODES; i++)
|
|
|
|
if (votstrs[i].detail.code == buffer[0]
|
|
|
|
|| votstrs[i].detail.code == *(unsigned short *)buffer)
|
|
|
|
break;
|
|
|
|
|
|
|
|
/* Handle undefined instructions. */
|
|
|
|
if (i == NOPCODES)
|
|
|
|
{
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "0%o", buffer[0]);
|
1991-04-29 07:28:45 +02:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "%s", votstrs[i].name);
|
1991-04-29 07:28:45 +02:00
|
|
|
|
|
|
|
/* Point at first byte of argument data,
|
|
|
|
and at descriptor for first argument. */
|
|
|
|
p = buffer + 1 + (votstrs[i].detail.code >= 0x100);
|
|
|
|
d = votstrs[i].detail.args;
|
|
|
|
|
|
|
|
if (*d)
|
1993-11-01 23:25:23 +01:00
|
|
|
fputc_unfiltered ('\t', stream);
|
1991-04-29 07:28:45 +02:00
|
|
|
|
|
|
|
while (*d)
|
|
|
|
{
|
|
|
|
p = print_insn_arg (d, p, memaddr + (p - buffer), stream);
|
|
|
|
d += 2;
|
|
|
|
if (*d)
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, ",");
|
1991-04-29 07:28:45 +02:00
|
|
|
}
|
|
|
|
return p - buffer;
|
|
|
|
}
|
|
|
|
/*******************************************************************/
|
|
|
|
static unsigned char *
|
|
|
|
print_insn_arg (d, p, addr, stream)
|
|
|
|
char *d;
|
|
|
|
register char *p;
|
|
|
|
CORE_ADDR addr;
|
1993-11-01 23:25:23 +01:00
|
|
|
GDB_FILE *stream;
|
1991-04-29 07:28:45 +02:00
|
|
|
{
|
|
|
|
int temp1 = 0;
|
|
|
|
register int regnum = *p & 0xf;
|
|
|
|
float floatlitbuf;
|
|
|
|
|
|
|
|
if (*d == 'b')
|
|
|
|
{
|
|
|
|
if (d[1] == 'b')
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "0x%x", addr + *p++ + 1);
|
1991-04-29 07:28:45 +02:00
|
|
|
else
|
|
|
|
{
|
|
|
|
|
|
|
|
temp1 = *p;
|
|
|
|
temp1 <<= 8;
|
|
|
|
temp1 |= *(p + 1);
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "0x%x", addr + temp1 + 2);
|
1991-04-29 07:28:45 +02:00
|
|
|
p += 2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
switch ((*p++ >> 4) & 0xf)
|
|
|
|
{
|
|
|
|
case 0:
|
|
|
|
case 1:
|
|
|
|
case 2:
|
* defs.h: Incorporate param.h. All users changed.
* param-no-tm.h: Change users to define TM_FILE_OVERRIDE instead.
* param.h, param-no-tm.h: Removed.
* Update copyrights in all changed files.
* dbxread.c, dwarfread.c, inflow.c, infrun.c, m2-exp.y, putenv.c,
solib.c, symtab.h, tm-umax.h, valprint.c: Lint.
* tm-convex.h, tm-hp300hpux.h, tm-merlin.h, tm-sparc.h,
xm-merlin.h: Avoid host include files in target descriptions.
* getpagesize.h: Removed, libiberty copes now.
1991-11-21 19:42:05 +01:00
|
|
|
case 3: /* Literal (short immediate byte) mode */
|
1991-04-29 07:28:45 +02:00
|
|
|
if (d[1] == 'd' || d[1] == 'f' || d[1] == 'g' || d[1] == 'h')
|
|
|
|
{
|
|
|
|
*(int *)&floatlitbuf = 0x4000 + ((p[-1] & 0x3f) << 4);
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "$%f", floatlitbuf);
|
1991-04-29 07:28:45 +02:00
|
|
|
}
|
|
|
|
else
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "$%d", p[-1] & 0x3f);
|
1991-04-29 07:28:45 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 4: /* Indexed */
|
|
|
|
p = (char *) print_insn_arg (d, p, addr + 1, stream);
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "[%s]", reg_names[regnum]);
|
1991-04-29 07:28:45 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 5: /* Register */
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, reg_names[regnum]);
|
1991-04-29 07:28:45 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 7: /* Autodecrement */
|
1993-11-01 23:25:23 +01:00
|
|
|
fputc_unfiltered ('-', stream);
|
1991-04-29 07:28:45 +02:00
|
|
|
case 6: /* Register deferred */
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "(%s)", reg_names[regnum]);
|
1991-04-29 07:28:45 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 9: /* Absolute Address & Autoincrement deferred */
|
1993-11-01 23:25:23 +01:00
|
|
|
fputc_unfiltered ('*', stream);
|
1991-04-29 07:28:45 +02:00
|
|
|
if (regnum == PC_REGNUM)
|
|
|
|
{
|
|
|
|
temp1 = *p;
|
|
|
|
temp1 <<= 8;
|
|
|
|
temp1 |= *(p +1);
|
|
|
|
|
1993-11-01 23:25:23 +01:00
|
|
|
fputc_unfiltered ('$', stream);
|
1991-04-29 07:28:45 +02:00
|
|
|
print_address (temp1, stream);
|
|
|
|
p += 4;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case 8: /*Immediate & Autoincrement SP */
|
|
|
|
if (regnum == 8) /*88 is Immediate Byte Mode*/
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "$%d", *p++);
|
1991-04-29 07:28:45 +02:00
|
|
|
|
|
|
|
else if (regnum == 9) /*89 is Immediate Word Mode*/
|
|
|
|
{
|
|
|
|
temp1 = *p;
|
|
|
|
temp1 <<= 8;
|
|
|
|
temp1 |= *(p +1);
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "$%d", temp1);
|
1991-04-29 07:28:45 +02:00
|
|
|
p += 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
else if (regnum == PC_REGNUM) /*8F is Immediate Long Mode*/
|
|
|
|
{
|
|
|
|
temp1 = *p;
|
|
|
|
temp1 <<=8;
|
|
|
|
temp1 |= *(p +1);
|
|
|
|
temp1 <<=8;
|
|
|
|
temp1 |= *(p +2);
|
|
|
|
temp1 <<= 8;
|
|
|
|
temp1 |= *(p +3);
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "$%d", temp1);
|
1991-04-29 07:28:45 +02:00
|
|
|
p += 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
else /*8E is Autoincrement SP Mode*/
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "(%s)+", reg_names[regnum]);
|
1991-04-29 07:28:45 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 11: /* Register + Byte Displacement Deferred Mode*/
|
1993-11-01 23:25:23 +01:00
|
|
|
fputc_unfiltered ('*', stream);
|
1991-04-29 07:28:45 +02:00
|
|
|
case 10: /* Register + Byte Displacement Mode*/
|
|
|
|
if (regnum == PC_REGNUM)
|
|
|
|
print_address (addr + *p + 2, stream);
|
|
|
|
else
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "%d(%s)", *p, reg_names[regnum]);
|
1991-04-29 07:28:45 +02:00
|
|
|
p += 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 13: /* Register + Word Displacement Deferred Mode*/
|
1993-11-01 23:25:23 +01:00
|
|
|
fputc_unfiltered ('*', stream);
|
1991-04-29 07:28:45 +02:00
|
|
|
case 12: /* Register + Word Displacement Mode*/
|
|
|
|
temp1 = *p;
|
|
|
|
temp1 <<= 8;
|
|
|
|
temp1 |= *(p +1);
|
|
|
|
if (regnum == PC_REGNUM)
|
|
|
|
print_address (addr + temp1 + 3, stream);
|
|
|
|
else
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "%d(%s)", temp1, reg_names[regnum]);
|
1991-04-29 07:28:45 +02:00
|
|
|
p += 2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 15: /* Register + Long Displacement Deferred Mode*/
|
1993-11-01 23:25:23 +01:00
|
|
|
fputc_unfiltered ('*', stream);
|
1991-04-29 07:28:45 +02:00
|
|
|
case 14: /* Register + Long Displacement Mode*/
|
|
|
|
temp1 = *p;
|
|
|
|
temp1 <<= 8;
|
|
|
|
temp1 |= *(p +1);
|
|
|
|
temp1 <<= 8;
|
|
|
|
temp1 |= *(p +2);
|
|
|
|
temp1 <<= 8;
|
|
|
|
temp1 |= *(p +3);
|
|
|
|
if (regnum == PC_REGNUM)
|
|
|
|
print_address (addr + temp1 + 5, stream);
|
|
|
|
else
|
1993-11-01 23:25:23 +01:00
|
|
|
fprintf_unfiltered (stream, "%d(%s)", temp1, reg_names[regnum]);
|
1991-04-29 07:28:45 +02:00
|
|
|
p += 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (unsigned char *) p;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|