| Line 603... |
Line 603... |
|
|
{ "octeon", 1, bfd_mach_mips_octeon, CPU_OCTEON,
|
{ "octeon", 1, bfd_mach_mips_octeon, CPU_OCTEON,
|
ISA_MIPS64R2 | INSN_OCTEON, mips_cp0_names_numeric, NULL, 0,
|
ISA_MIPS64R2 | INSN_OCTEON, mips_cp0_names_numeric, NULL, 0,
|
mips_hwr_names_numeric },
|
mips_hwr_names_numeric },
|
|
|
|
{ "octeon+", 1, bfd_mach_mips_octeonp, CPU_OCTEONP,
|
|
ISA_MIPS64R2 | INSN_OCTEONP, mips_cp0_names_numeric,
|
|
NULL, 0, mips_hwr_names_numeric },
|
|
|
|
{ "octeon2", 1, bfd_mach_mips_octeon2, CPU_OCTEON2,
|
|
ISA_MIPS64R2 | INSN_OCTEON2, mips_cp0_names_numeric,
|
|
NULL, 0, mips_hwr_names_numeric },
|
|
|
{ "xlr", 1, bfd_mach_mips_xlr, CPU_XLR,
|
{ "xlr", 1, bfd_mach_mips_xlr, CPU_XLR,
|
ISA_MIPS64 | INSN_XLR,
|
ISA_MIPS64 | INSN_XLR,
|
mips_cp0_names_xlr,
|
mips_cp0_names_xlr,
|
mips_cp0sel_names_xlr, ARRAY_SIZE (mips_cp0sel_names_xlr),
|
mips_cp0sel_names_xlr, ARRAY_SIZE (mips_cp0sel_names_xlr),
|
mips_hwr_names_numeric },
|
mips_hwr_names_numeric },
|
| Line 2258... |
Line 2266... |
/* Disassemble microMIPS instructions. */
|
/* Disassemble microMIPS instructions. */
|
|
|
static int
|
static int
|
print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info)
|
print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info)
|
{
|
{
|
const fprintf_ftype iprintf = info->fprintf_func;
|
const fprintf_ftype infprintf = info->fprintf_func;
|
const struct mips_opcode *op, *opend;
|
const struct mips_opcode *op, *opend;
|
unsigned int lsb, msbd, msb;
|
unsigned int lsb, msbd, msb;
|
void *is = info->stream;
|
void *is = info->stream;
|
unsigned int regno;
|
unsigned int regno;
|
bfd_byte buffer[2];
|
bfd_byte buffer[2];
|
| Line 2305... |
Line 2313... |
higher = insn;
|
higher = insn;
|
|
|
status = (*info->read_memory_func) (memaddr + 2, buffer, 2, info);
|
status = (*info->read_memory_func) (memaddr + 2, buffer, 2, info);
|
if (status != 0)
|
if (status != 0)
|
{
|
{
|
iprintf (is, "micromips 0x%x", higher);
|
infprintf (is, "micromips 0x%x", higher);
|
(*info->memory_error_func) (status, memaddr + 2, info);
|
(*info->memory_error_func) (status, memaddr + 2, info);
|
return -1;
|
return -1;
|
}
|
}
|
if (info->endian == BFD_ENDIAN_BIG)
|
if (info->endian == BFD_ENDIAN_BIG)
|
insn = bfd_getb16 (buffer);
|
insn = bfd_getb16 (buffer);
|
| Line 2318... |
Line 2326... |
higher = (higher << 16) | insn;
|
higher = (higher << 16) | insn;
|
|
|
status = (*info->read_memory_func) (memaddr + 4, buffer, 2, info);
|
status = (*info->read_memory_func) (memaddr + 4, buffer, 2, info);
|
if (status != 0)
|
if (status != 0)
|
{
|
{
|
iprintf (is, "micromips 0x%x", higher);
|
infprintf (is, "micromips 0x%x", higher);
|
(*info->memory_error_func) (status, memaddr + 4, info);
|
(*info->memory_error_func) (status, memaddr + 4, info);
|
return -1;
|
return -1;
|
}
|
}
|
if (info->endian == BFD_ENDIAN_BIG)
|
if (info->endian == BFD_ENDIAN_BIG)
|
insn = bfd_getb16 (buffer);
|
insn = bfd_getb16 (buffer);
|
else
|
else
|
insn = bfd_getl16 (buffer);
|
insn = bfd_getl16 (buffer);
|
iprintf (is, "0x%x%04x (48-bit insn)", higher, insn);
|
infprintf (is, "0x%x%04x (48-bit insn)", higher, insn);
|
|
|
info->insn_type = dis_noninsn;
|
info->insn_type = dis_noninsn;
|
return 6;
|
return 6;
|
}
|
}
|
else if ((insn & 0x1c00) == 0x0000 || (insn & 0x1000) == 0x1000)
|
else if ((insn & 0x1c00) == 0x0000 || (insn & 0x1000) == 0x1000)
|
| Line 2339... |
Line 2347... |
higher = insn;
|
higher = insn;
|
|
|
status = (*info->read_memory_func) (memaddr + 2, buffer, 2, info);
|
status = (*info->read_memory_func) (memaddr + 2, buffer, 2, info);
|
if (status != 0)
|
if (status != 0)
|
{
|
{
|
iprintf (is, "micromips 0x%x", higher);
|
infprintf (is, "micromips 0x%x", higher);
|
(*info->memory_error_func) (status, memaddr + 2, info);
|
(*info->memory_error_func) (status, memaddr + 2, info);
|
return -1;
|
return -1;
|
}
|
}
|
|
|
if (info->endian == BFD_ENDIAN_BIG)
|
if (info->endian == BFD_ENDIAN_BIG)
|
| Line 2369... |
Line 2377... |
&& ((length == 2 && (op->mask & 0xffff0000) == 0)
|
&& ((length == 2 && (op->mask & 0xffff0000) == 0)
|
|| (length == 4 && (op->mask & 0xffff0000) != 0)))
|
|| (length == 4 && (op->mask & 0xffff0000) != 0)))
|
{
|
{
|
const char *s;
|
const char *s;
|
|
|
iprintf (is, "%s", op->name);
|
infprintf (is, "%s", op->name);
|
if (op->args[0] != '\0')
|
if (op->args[0] != '\0')
|
iprintf (is, "\t");
|
infprintf (is, "\t");
|
|
|
for (s = op->args; *s != '\0'; s++)
|
for (s = op->args; *s != '\0'; s++)
|
{
|
{
|
switch (*s)
|
switch (*s)
|
{
|
{
|
case ',':
|
case ',':
|
case '(':
|
case '(':
|
case ')':
|
case ')':
|
iprintf (is, "%c", *s);
|
infprintf (is, "%c", *s);
|
break;
|
break;
|
|
|
case '.':
|
case '.':
|
delta = GET_OP (insn, OFFSET10);
|
delta = GET_OP (insn, OFFSET10);
|
if (delta & 0x200)
|
if (delta & 0x200)
|
delta |= ~0x3ff;
|
delta |= ~0x3ff;
|
iprintf (is, "%d", delta);
|
infprintf (is, "%d", delta);
|
break;
|
break;
|
|
|
case '1':
|
case '1':
|
iprintf (is, "0x%lx", GET_OP (insn, STYPE));
|
infprintf (is, "0x%lx", GET_OP (insn, STYPE));
|
break;
|
break;
|
|
|
case '<':
|
case '<':
|
iprintf (is, "0x%lx", GET_OP (insn, SHAMT));
|
infprintf (is, "0x%lx", GET_OP (insn, SHAMT));
|
break;
|
break;
|
|
|
case '\\':
|
case '\\':
|
iprintf (is, "0x%lx", GET_OP (insn, 3BITPOS));
|
infprintf (is, "0x%lx", GET_OP (insn, 3BITPOS));
|
break;
|
break;
|
|
|
case '|':
|
case '|':
|
iprintf (is, "0x%lx", GET_OP (insn, TRAP));
|
infprintf (is, "0x%lx", GET_OP (insn, TRAP));
|
break;
|
break;
|
|
|
case '~':
|
case '~':
|
delta = GET_OP (insn, OFFSET12);
|
delta = GET_OP (insn, OFFSET12);
|
if (delta & 0x800)
|
if (delta & 0x800)
|
delta |= ~0x7ff;
|
delta |= ~0x7ff;
|
iprintf (is, "%d", delta);
|
infprintf (is, "%d", delta);
|
break;
|
break;
|
|
|
case 'a':
|
case 'a':
|
if (strcmp (op->name, "jalx") == 0)
|
if (strcmp (op->name, "jalx") == 0)
|
info->target = (((memaddr + 4) & ~(bfd_vma) 0x0fffffff)
|
info->target = (((memaddr + 4) & ~(bfd_vma) 0x0fffffff)
|
| Line 2431... |
Line 2439... |
|
|
case 'b':
|
case 'b':
|
case 'r':
|
case 'r':
|
case 's':
|
case 's':
|
case 'v':
|
case 'v':
|
iprintf (is, "%s", mips_gpr_names[GET_OP (insn, RS)]);
|
infprintf (is, "%s", mips_gpr_names[GET_OP (insn, RS)]);
|
break;
|
break;
|
|
|
case 'c':
|
case 'c':
|
iprintf (is, "0x%lx", GET_OP (insn, CODE));
|
infprintf (is, "0x%lx", GET_OP (insn, CODE));
|
break;
|
break;
|
|
|
case 'd':
|
case 'd':
|
iprintf (is, "%s", mips_gpr_names[GET_OP (insn, RD)]);
|
infprintf (is, "%s", mips_gpr_names[GET_OP (insn, RD)]);
|
break;
|
break;
|
|
|
case 'h':
|
case 'h':
|
iprintf (is, "0x%lx", GET_OP (insn, PREFX));
|
infprintf (is, "0x%lx", GET_OP (insn, PREFX));
|
break;
|
break;
|
|
|
case 'i':
|
case 'i':
|
case 'u':
|
case 'u':
|
iprintf (is, "0x%lx", GET_OP (insn, IMMEDIATE));
|
infprintf (is, "0x%lx", GET_OP (insn, IMMEDIATE));
|
break;
|
break;
|
|
|
case 'j': /* Same as i, but sign-extended. */
|
case 'j': /* Same as i, but sign-extended. */
|
case 'o':
|
case 'o':
|
delta = (GET_OP (insn, DELTA) ^ 0x8000) - 0x8000;
|
delta = (GET_OP (insn, DELTA) ^ 0x8000) - 0x8000;
|
iprintf (is, "%d", delta);
|
infprintf (is, "%d", delta);
|
break;
|
break;
|
|
|
case 'k':
|
case 'k':
|
iprintf (is, "0x%x", GET_OP (insn, CACHE));
|
infprintf (is, "0x%x", GET_OP (insn, CACHE));
|
break;
|
break;
|
|
|
case 'n':
|
case 'n':
|
{
|
{
|
int s_reg_encode;
|
int s_reg_encode;
|
| Line 2470... |
Line 2478... |
immed = GET_OP (insn, RT);
|
immed = GET_OP (insn, RT);
|
s_reg_encode = immed & 0xf;
|
s_reg_encode = immed & 0xf;
|
if (s_reg_encode != 0)
|
if (s_reg_encode != 0)
|
{
|
{
|
if (s_reg_encode == 1)
|
if (s_reg_encode == 1)
|
iprintf (is, "%s", mips_gpr_names[16]);
|
infprintf (is, "%s", mips_gpr_names[16]);
|
else if (s_reg_encode < 9)
|
else if (s_reg_encode < 9)
|
iprintf (is, "%s-%s",
|
infprintf (is, "%s-%s",
|
mips_gpr_names[16],
|
mips_gpr_names[16],
|
mips_gpr_names[15 + s_reg_encode]);
|
mips_gpr_names[15 + s_reg_encode]);
|
else if (s_reg_encode == 9)
|
else if (s_reg_encode == 9)
|
iprintf (is, "%s-%s,%s",
|
infprintf (is, "%s-%s,%s",
|
mips_gpr_names[16],
|
mips_gpr_names[16],
|
mips_gpr_names[23],
|
mips_gpr_names[23],
|
mips_gpr_names[30]);
|
mips_gpr_names[30]);
|
else
|
else
|
iprintf (is, "UNKNOWN");
|
infprintf (is, "UNKNOWN");
|
}
|
}
|
|
|
if (immed & 0x10) /* For ra. */
|
if (immed & 0x10) /* For ra. */
|
{
|
{
|
if (s_reg_encode == 0)
|
if (s_reg_encode == 0)
|
iprintf (is, "%s", mips_gpr_names[31]);
|
infprintf (is, "%s", mips_gpr_names[31]);
|
else
|
else
|
iprintf (is, ",%s", mips_gpr_names[31]);
|
infprintf (is, ",%s", mips_gpr_names[31]);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
|
|
case 'p':
|
case 'p':
|
| Line 2502... |
Line 2510... |
info->target = (delta << 1) + memaddr + length;
|
info->target = (delta << 1) + memaddr + length;
|
(*info->print_address_func) (info->target, info);
|
(*info->print_address_func) (info->target, info);
|
break;
|
break;
|
|
|
case 'q':
|
case 'q':
|
iprintf (is, "0x%lx", GET_OP (insn, CODE2));
|
infprintf (is, "0x%lx", GET_OP (insn, CODE2));
|
break;
|
break;
|
|
|
case 't':
|
case 't':
|
case 'w':
|
case 'w':
|
iprintf (is, "%s", mips_gpr_names[GET_OP (insn, RT)]);
|
infprintf (is, "%s", mips_gpr_names[GET_OP (insn, RT)]);
|
break;
|
break;
|
|
|
case 'y':
|
case 'y':
|
iprintf (is, "%s", mips_gpr_names[GET_OP (insn, RS3)]);
|
infprintf (is, "%s", mips_gpr_names[GET_OP (insn, RS3)]);
|
break;
|
break;
|
|
|
case 'z':
|
case 'z':
|
iprintf (is, "%s", mips_gpr_names[0]);
|
infprintf (is, "%s", mips_gpr_names[0]);
|
break;
|
break;
|
|
|
case 'B':
|
case 'B':
|
iprintf (is, "0x%lx", GET_OP (insn, CODE10));
|
infprintf (is, "0x%lx", GET_OP (insn, CODE10));
|
break;
|
break;
|
|
|
case 'C':
|
case 'C':
|
iprintf (is, "0x%lx", GET_OP (insn, COPZ));
|
infprintf (is, "0x%lx", GET_OP (insn, COPZ));
|
break;
|
break;
|
|
|
case 'D':
|
case 'D':
|
iprintf (is, "%s", mips_fpr_names[GET_OP (insn, FD)]);
|
infprintf (is, "%s", mips_fpr_names[GET_OP (insn, FD)]);
|
break;
|
break;
|
|
|
case 'E':
|
case 'E':
|
/* Coprocessor register for lwcN instructions, et al.
|
/* Coprocessor register for lwcN instructions, et al.
|
|
|
Note that there is no load/store cp0 instructions, and
|
Note that there is no load/store cp0 instructions, and
|
that FPU (cp1) instructions disassemble this field using
|
that FPU (cp1) instructions disassemble this field using
|
'T' format. Therefore, until we gain understanding of
|
'T' format. Therefore, until we gain understanding of
|
cp2 register names, we can simply print the register
|
cp2 register names, we can simply print the register
|
numbers. */
|
numbers. */
|
iprintf (is, "$%ld", GET_OP (insn, RT));
|
infprintf (is, "$%ld", GET_OP (insn, RT));
|
break;
|
break;
|
|
|
case 'G':
|
case 'G':
|
/* Coprocessor register for mtcN instructions, et al. Note
|
/* Coprocessor register for mtcN instructions, et al. Note
|
that FPU (cp1) instructions disassemble this field using
|
that FPU (cp1) instructions disassemble this field using
|
| Line 2557... |
Line 2565... |
{
|
{
|
case 0x000000fc: /* mfc0 */
|
case 0x000000fc: /* mfc0 */
|
case 0x000002fc: /* mtc0 */
|
case 0x000002fc: /* mtc0 */
|
case 0x580000fc: /* dmfc0 */
|
case 0x580000fc: /* dmfc0 */
|
case 0x580002fc: /* dmtc0 */
|
case 0x580002fc: /* dmtc0 */
|
iprintf (is, "%s", mips_cp0_names[GET_OP (insn, RS)]);
|
infprintf (is, "%s", mips_cp0_names[GET_OP (insn, RS)]);
|
break;
|
break;
|
default:
|
default:
|
iprintf (is, "$%ld", GET_OP (insn, RS));
|
infprintf (is, "$%ld", GET_OP (insn, RS));
|
break;
|
break;
|
}
|
}
|
break;
|
break;
|
|
|
case 'H':
|
case 'H':
|
iprintf (is, "%ld", GET_OP (insn, SEL));
|
infprintf (is, "%ld", GET_OP (insn, SEL));
|
break;
|
break;
|
|
|
case 'K':
|
case 'K':
|
iprintf (is, "%s", mips_hwr_names[GET_OP (insn, RS)]);
|
infprintf (is, "%s", mips_hwr_names[GET_OP (insn, RS)]);
|
break;
|
break;
|
|
|
case 'M':
|
case 'M':
|
iprintf (is, "$fcc%ld", GET_OP (insn, CCC));
|
infprintf (is, "$fcc%ld", GET_OP (insn, CCC));
|
break;
|
break;
|
|
|
case 'N':
|
case 'N':
|
iprintf (is,
|
infprintf (is,
|
(op->pinfo & (FP_D | FP_S)) != 0
|
(op->pinfo & (FP_D | FP_S)) != 0
|
? "$fcc%ld" : "$cc%ld",
|
? "$fcc%ld" : "$cc%ld",
|
GET_OP (insn, BCC));
|
GET_OP (insn, BCC));
|
break;
|
break;
|
|
|
case 'R':
|
case 'R':
|
iprintf (is, "%s", mips_fpr_names[GET_OP (insn, FR)]);
|
infprintf (is, "%s", mips_fpr_names[GET_OP (insn, FR)]);
|
break;
|
break;
|
|
|
case 'S':
|
case 'S':
|
case 'V':
|
case 'V':
|
iprintf (is, "%s", mips_fpr_names[GET_OP (insn, FS)]);
|
infprintf (is, "%s", mips_fpr_names[GET_OP (insn, FS)]);
|
break;
|
break;
|
|
|
case 'T':
|
case 'T':
|
iprintf (is, "%s", mips_fpr_names[GET_OP (insn, FT)]);
|
infprintf (is, "%s", mips_fpr_names[GET_OP (insn, FT)]);
|
break;
|
break;
|
|
|
case '+':
|
case '+':
|
/* Extension character; switch for second char. */
|
/* Extension character; switch for second char. */
|
s++;
|
s++;
|
switch (*s)
|
switch (*s)
|
{
|
{
|
case 'A':
|
case 'A':
|
lsb = GET_OP (insn, EXTLSB);
|
lsb = GET_OP (insn, EXTLSB);
|
iprintf (is, "0x%x", lsb);
|
infprintf (is, "0x%x", lsb);
|
break;
|
break;
|
|
|
case 'B':
|
case 'B':
|
msb = GET_OP (insn, INSMSB);
|
msb = GET_OP (insn, INSMSB);
|
iprintf (is, "0x%x", msb - lsb + 1);
|
infprintf (is, "0x%x", msb - lsb + 1);
|
break;
|
break;
|
|
|
case 'C':
|
case 'C':
|
case 'H':
|
case 'H':
|
msbd = GET_OP (insn, EXTMSBD);
|
msbd = GET_OP (insn, EXTMSBD);
|
iprintf (is, "0x%x", msbd + 1);
|
infprintf (is, "0x%x", msbd + 1);
|
break;
|
break;
|
|
|
case 'D':
|
case 'D':
|
{
|
{
|
const struct mips_cp0sel_name *n;
|
const struct mips_cp0sel_name *n;
|
| Line 2635... |
Line 2643... |
have a name unrelated to register being printed. */
|
have a name unrelated to register being printed. */
|
n = lookup_mips_cp0sel_name (mips_cp0sel_names,
|
n = lookup_mips_cp0sel_name (mips_cp0sel_names,
|
mips_cp0sel_names_len,
|
mips_cp0sel_names_len,
|
cp0reg, sel);
|
cp0reg, sel);
|
if (n != NULL)
|
if (n != NULL)
|
iprintf (is, "%s", n->name);
|
infprintf (is, "%s", n->name);
|
else
|
else
|
iprintf (is, "$%d,%d", cp0reg, sel);
|
infprintf (is, "$%d,%d", cp0reg, sel);
|
break;
|
break;
|
}
|
}
|
|
|
case 'E':
|
case 'E':
|
lsb = GET_OP (insn, EXTLSB) + 32;
|
lsb = GET_OP (insn, EXTLSB) + 32;
|
iprintf (is, "0x%x", lsb);
|
infprintf (is, "0x%x", lsb);
|
break;
|
break;
|
|
|
case 'F':
|
case 'F':
|
msb = GET_OP (insn, INSMSB) + 32;
|
msb = GET_OP (insn, INSMSB) + 32;
|
iprintf (is, "0x%x", msb - lsb + 1);
|
infprintf (is, "0x%x", msb - lsb + 1);
|
break;
|
break;
|
|
|
case 'G':
|
case 'G':
|
msbd = GET_OP (insn, EXTMSBD) + 32;
|
msbd = GET_OP (insn, EXTMSBD) + 32;
|
iprintf (is, "0x%x", msbd + 1);
|
infprintf (is, "0x%x", msbd + 1);
|
break;
|
break;
|
|
|
default:
|
default:
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
iprintf (is,
|
infprintf (is,
|
_("# internal disassembler error, "
|
_("# internal disassembler error, "
|
"unrecognized modifier (+%c)"),
|
"unrecognized modifier (+%c)"),
|
*s);
|
*s);
|
abort ();
|
abort ();
|
}
|
}
|
| Line 2672... |
Line 2680... |
/* Extension character; switch for second char. */
|
/* Extension character; switch for second char. */
|
s++;
|
s++;
|
switch (*s)
|
switch (*s)
|
{
|
{
|
case 'a': /* global pointer. */
|
case 'a': /* global pointer. */
|
iprintf (is, "%s", mips_gpr_names[28]);
|
infprintf (is, "%s", mips_gpr_names[28]);
|
break;
|
break;
|
|
|
case 'b':
|
case 'b':
|
regno = micromips_to_32_reg_b_map[GET_OP (insn, MB)];
|
regno = micromips_to_32_reg_b_map[GET_OP (insn, MB)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'c':
|
case 'c':
|
regno = micromips_to_32_reg_c_map[GET_OP (insn, MC)];
|
regno = micromips_to_32_reg_c_map[GET_OP (insn, MC)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'd':
|
case 'd':
|
regno = micromips_to_32_reg_d_map[GET_OP (insn, MD)];
|
regno = micromips_to_32_reg_d_map[GET_OP (insn, MD)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'e':
|
case 'e':
|
regno = micromips_to_32_reg_e_map[GET_OP (insn, ME)];
|
regno = micromips_to_32_reg_e_map[GET_OP (insn, ME)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'f':
|
case 'f':
|
/* Save lastregno for "mt" to print out later. */
|
/* Save lastregno for "mt" to print out later. */
|
lastregno = micromips_to_32_reg_f_map[GET_OP (insn, MF)];
|
lastregno = micromips_to_32_reg_f_map[GET_OP (insn, MF)];
|
iprintf (is, "%s", mips_gpr_names[lastregno]);
|
infprintf (is, "%s", mips_gpr_names[lastregno]);
|
break;
|
break;
|
|
|
case 'g':
|
case 'g':
|
regno = micromips_to_32_reg_g_map[GET_OP (insn, MG)];
|
regno = micromips_to_32_reg_g_map[GET_OP (insn, MG)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'h':
|
case 'h':
|
regno = micromips_to_32_reg_h_map[GET_OP (insn, MH)];
|
regno = micromips_to_32_reg_h_map[GET_OP (insn, MH)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'i':
|
case 'i':
|
regno = micromips_to_32_reg_i_map[GET_OP (insn, MI)];
|
regno = micromips_to_32_reg_i_map[GET_OP (insn, MI)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'j':
|
case 'j':
|
iprintf (is, "%s", mips_gpr_names[GET_OP (insn, MJ)]);
|
infprintf (is, "%s", mips_gpr_names[GET_OP (insn, MJ)]);
|
break;
|
break;
|
|
|
case 'l':
|
case 'l':
|
regno = micromips_to_32_reg_l_map[GET_OP (insn, ML)];
|
regno = micromips_to_32_reg_l_map[GET_OP (insn, ML)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'm':
|
case 'm':
|
regno = micromips_to_32_reg_m_map[GET_OP (insn, MM)];
|
regno = micromips_to_32_reg_m_map[GET_OP (insn, MM)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'n':
|
case 'n':
|
regno = micromips_to_32_reg_n_map[GET_OP (insn, MN)];
|
regno = micromips_to_32_reg_n_map[GET_OP (insn, MN)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'p':
|
case 'p':
|
/* Save lastregno for "mt" to print out later. */
|
/* Save lastregno for "mt" to print out later. */
|
lastregno = GET_OP (insn, MP);
|
lastregno = GET_OP (insn, MP);
|
iprintf (is, "%s", mips_gpr_names[lastregno]);
|
infprintf (is, "%s", mips_gpr_names[lastregno]);
|
break;
|
break;
|
|
|
case 'q':
|
case 'q':
|
regno = micromips_to_32_reg_q_map[GET_OP (insn, MQ)];
|
regno = micromips_to_32_reg_q_map[GET_OP (insn, MQ)];
|
iprintf (is, "%s", mips_gpr_names[regno]);
|
infprintf (is, "%s", mips_gpr_names[regno]);
|
break;
|
break;
|
|
|
case 'r': /* program counter. */
|
case 'r': /* program counter. */
|
iprintf (is, "$pc");
|
infprintf (is, "$pc");
|
break;
|
break;
|
|
|
case 's': /* stack pointer. */
|
case 's': /* stack pointer. */
|
lastregno = 29;
|
lastregno = 29;
|
iprintf (is, "%s", mips_gpr_names[29]);
|
infprintf (is, "%s", mips_gpr_names[29]);
|
break;
|
break;
|
|
|
case 't':
|
case 't':
|
iprintf (is, "%s", mips_gpr_names[lastregno]);
|
infprintf (is, "%s", mips_gpr_names[lastregno]);
|
break;
|
break;
|
|
|
case 'z': /* $0. */
|
case 'z': /* $0. */
|
iprintf (is, "%s", mips_gpr_names[0]);
|
infprintf (is, "%s", mips_gpr_names[0]);
|
break;
|
break;
|
|
|
case 'A':
|
case 'A':
|
/* Sign-extend the immediate. */
|
/* Sign-extend the immediate. */
|
immed = ((GET_OP (insn, IMMA) ^ 0x40) - 0x40) << 2;
|
immed = ((GET_OP (insn, IMMA) ^ 0x40) - 0x40) << 2;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'B':
|
case 'B':
|
immed = micromips_imm_b_map[GET_OP (insn, IMMB)];
|
immed = micromips_imm_b_map[GET_OP (insn, IMMB)];
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'C':
|
case 'C':
|
immed = micromips_imm_c_map[GET_OP (insn, IMMC)];
|
immed = micromips_imm_c_map[GET_OP (insn, IMMC)];
|
iprintf (is, "0x%lx", immed);
|
infprintf (is, "0x%lx", immed);
|
break;
|
break;
|
|
|
case 'D':
|
case 'D':
|
/* Sign-extend the displacement. */
|
/* Sign-extend the displacement. */
|
delta = (GET_OP (insn, IMMD) ^ 0x200) - 0x200;
|
delta = (GET_OP (insn, IMMD) ^ 0x200) - 0x200;
|
| Line 2795... |
Line 2803... |
(*info->print_address_func) (info->target, info);
|
(*info->print_address_func) (info->target, info);
|
break;
|
break;
|
|
|
case 'F':
|
case 'F':
|
immed = GET_OP (insn, IMMF);
|
immed = GET_OP (insn, IMMF);
|
iprintf (is, "0x%x", immed);
|
infprintf (is, "0x%x", immed);
|
break;
|
break;
|
|
|
case 'G':
|
case 'G':
|
immed = (insn >> MICROMIPSOP_SH_IMMG) + 1;
|
immed = (insn >> MICROMIPSOP_SH_IMMG) + 1;
|
immed = (immed & MICROMIPSOP_MASK_IMMG) - 1;
|
immed = (immed & MICROMIPSOP_MASK_IMMG) - 1;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'H':
|
case 'H':
|
immed = GET_OP (insn, IMMH) << 1;
|
immed = GET_OP (insn, IMMH) << 1;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'I':
|
case 'I':
|
immed = (insn >> MICROMIPSOP_SH_IMMI) + 1;
|
immed = (insn >> MICROMIPSOP_SH_IMMI) + 1;
|
immed = (immed & MICROMIPSOP_MASK_IMMI) - 1;
|
immed = (immed & MICROMIPSOP_MASK_IMMI) - 1;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'J':
|
case 'J':
|
immed = GET_OP (insn, IMMJ) << 2;
|
immed = GET_OP (insn, IMMJ) << 2;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'L':
|
case 'L':
|
immed = GET_OP (insn, IMML);
|
immed = GET_OP (insn, IMML);
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'M':
|
case 'M':
|
immed = (insn >> MICROMIPSOP_SH_IMMM) - 1;
|
immed = (insn >> MICROMIPSOP_SH_IMMM) - 1;
|
immed = (immed & MICROMIPSOP_MASK_IMMM) + 1;
|
immed = (immed & MICROMIPSOP_MASK_IMMM) + 1;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'N':
|
case 'N':
|
immed = GET_OP (insn, IMMN);
|
immed = GET_OP (insn, IMMN);
|
if (immed == 0)
|
if (immed == 0)
|
iprintf (is, "%s,%s",
|
infprintf (is, "%s,%s",
|
mips_gpr_names[16],
|
mips_gpr_names[16],
|
mips_gpr_names[31]);
|
mips_gpr_names[31]);
|
else
|
else
|
iprintf (is, "%s-%s,%s",
|
infprintf (is, "%s-%s,%s",
|
mips_gpr_names[16],
|
mips_gpr_names[16],
|
mips_gpr_names[16 + immed],
|
mips_gpr_names[16 + immed],
|
mips_gpr_names[31]);
|
mips_gpr_names[31]);
|
break;
|
break;
|
|
|
case 'O':
|
case 'O':
|
immed = GET_OP (insn, IMMO);
|
immed = GET_OP (insn, IMMO);
|
iprintf (is, "0x%x", immed);
|
infprintf (is, "0x%x", immed);
|
break;
|
break;
|
|
|
case 'P':
|
case 'P':
|
immed = GET_OP (insn, IMMP) << 2;
|
immed = GET_OP (insn, IMMP) << 2;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'Q':
|
case 'Q':
|
/* Sign-extend the immediate. */
|
/* Sign-extend the immediate. */
|
immed = (GET_OP (insn, IMMQ) ^ 0x400000) - 0x400000;
|
immed = (GET_OP (insn, IMMQ) ^ 0x400000) - 0x400000;
|
immed <<= 2;
|
immed <<= 2;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'U':
|
case 'U':
|
immed = GET_OP (insn, IMMU) << 2;
|
immed = GET_OP (insn, IMMU) << 2;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'W':
|
case 'W':
|
immed = GET_OP (insn, IMMW) << 2;
|
immed = GET_OP (insn, IMMW) << 2;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'X':
|
case 'X':
|
/* Sign-extend the immediate. */
|
/* Sign-extend the immediate. */
|
immed = (GET_OP (insn, IMMX) ^ 0x8) - 0x8;
|
immed = (GET_OP (insn, IMMX) ^ 0x8) - 0x8;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
case 'Y':
|
case 'Y':
|
/* Sign-extend the immediate. */
|
/* Sign-extend the immediate. */
|
immed = (GET_OP (insn, IMMY) ^ 0x100) - 0x100;
|
immed = (GET_OP (insn, IMMY) ^ 0x100) - 0x100;
|
if (immed >= -2 && immed <= 1)
|
if (immed >= -2 && immed <= 1)
|
immed ^= 0x100;
|
immed ^= 0x100;
|
immed = immed << 2;
|
immed = immed << 2;
|
iprintf (is, "%d", immed);
|
infprintf (is, "%d", immed);
|
break;
|
break;
|
|
|
default:
|
default:
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
iprintf (is,
|
infprintf (is,
|
_("# internal disassembler error, "
|
_("# internal disassembler error, "
|
"unrecognized modifier (m%c)"),
|
"unrecognized modifier (m%c)"),
|
*s);
|
*s);
|
abort ();
|
abort ();
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
iprintf (is,
|
infprintf (is,
|
_("# internal disassembler error, "
|
_("# internal disassembler error, "
|
"unrecognized modifier (%c)"),
|
"unrecognized modifier (%c)"),
|
*s);
|
*s);
|
abort ();
|
abort ();
|
}
|
}
|
| Line 2935... |
Line 2943... |
return length;
|
return length;
|
}
|
}
|
}
|
}
|
#undef GET_OP
|
#undef GET_OP
|
|
|
iprintf (is, "0x%x", insn);
|
infprintf (is, "0x%x", insn);
|
info->insn_type = dis_noninsn;
|
info->insn_type = dis_noninsn;
|
|
|
return length;
|
return length;
|
}
|
}
|
|
|
