#include "dis-asm.h"
/* Mask for each mcore_opclass: */
-static const unsigned short imsk[] =
-{
+static const unsigned short imsk[] = {
/* O0 */ 0xFFFF,
/* OT */ 0xFFFC,
/* O1 */ 0xFFF0,
/* X1 */ 0xFFF0,
/* OI */ 0xFE00,
/* OB */ 0xFE00,
-
+
/* OMa */ 0xFFF0,
/* SI */ 0xFE00,
/* I7 */ 0xF800,
/* BL */ 0xFF00,
/* LR */ 0xF000,
/* LJ */ 0xFF00,
-
+
/* RM */ 0xFFF0,
/* RQ */ 0xFFF0,
/* JSR */ 0xFFF0,
/* OBRb*/ 0xFF80,
/* OBRc*/ 0xFF00,
/* OBR2*/ 0xFE00,
-
+
/* O1R1*/ 0xFFF0,
/* OMb */ 0xFF80,
/* OMc */ 0xFF00,
/* SIa */ 0xFE00,
- /* MULSH */ 0xFF00,
+ /* MULSH */ 0xFF00,
/* OPSR */ 0xFFF8, /* psrset/psrclr */
-
+
/* JC */ 0, /* JC,JU,JL don't appear in object */
/* JU */ 0,
/* JL */ 0,
/* RSI */ 0,
/* DO21*/ 0,
- /* OB2 */ 0 /* OB2 won't appear in object. */
+ /* OB2 */ 0 /* OB2 won't appear in object. */
};
-static const char * grname[] =
-{
+static const char *grname[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
};
static const char X[] = "??";
-static const char * crname[] =
-{
+static const char *crname[] = {
"psr", "vbr", "epsr", "fpsr", "epc", "fpc", "ss0", "ss1",
"ss2", "ss3", "ss4", "gcr", "gsr", X, X, X,
X, X, X, X, X, X, X, X,
static const unsigned isiz[] = { 2, 0, 1, 0 };
-int
+int
print_insn_mcore (memaddr, info)
bfd_vma memaddr;
- struct disassemble_info * info;
+ struct disassemble_info *info;
{
unsigned char ibytes[4];
fprintf_ftype fprintf = info->fprintf_func;
status = info->read_memory_func (memaddr, ibytes, 2, info);
- if (status != 0)
+ if (status != 0)
{
info->memory_error_func (status, memaddr, info);
return -1;
abort ();
/* Just a linear search of the table. */
- for (op = mcore_table; op->name != 0; op ++)
+ for (op = mcore_table; op->name != 0; op++)
if (op->inst == (inst & imsk[op->opclass]))
break;
fprintf (stream, ".short 0x%04x", inst);
else
{
- const char * name = grname[inst & 0x0F];
-
+ const char *name = grname[inst & 0x0F];
+
fprintf (stream, "%s", op->name);
-
+
switch (op->opclass)
{
case O0: break;
case LS: fprintf (stream, "\t%s, (%s, %d)", grname[(inst >> 8) & 0xF],
name, ((inst >> 4) & 0xF) << isiz[(inst >> 13) & 3]);
break;
-
+
case BR:
{
long val = inst & 0x3FF;
-
+
if (inst & 0x400)
val |= 0xFFFFFC00;
-
- fprintf (stream, "\t0x%x", memaddr + 2 + (val<<1));
-
+
+ fprintf (stream, "\t0x%x", memaddr + 2 + (val << 1));
+
if (strcmp (op->name, "bsr") == 0)
{
/* For bsr, we'll try to get a symbol for the target. */
val = memaddr + 2 + (val << 1);
-
+
if (info->print_address_func && val != 0)
{
fprintf (stream, "\t// ");
}
}
break;
-
+
case BL:
{
long val;
val = (inst & 0x000F);
fprintf (stream, "\t%s, 0x%x",
- grname[(inst >> 4) & 0xF], memaddr - (val << 1));
+ grname[(inst >> 4) & 0xF], memaddr - (val << 1));
}
break;
-
+
case LR:
{
unsigned long val;
-
+
val = (memaddr + 2 + ((inst & 0xFF) << 2)) & 0xFFFFFFFC;
-
+
status = info->read_memory_func (val, ibytes, 4, info);
- if (status != 0)
+ if (status != 0)
{
info->memory_error_func (status, memaddr, info);
break;
}
-
+
if (info->endian == BFD_ENDIAN_LITTLE)
val = (ibytes[3] << 24) | (ibytes[2] << 16)
| (ibytes[1] << 8) | (ibytes[0]);
else
val = (ibytes[0] << 24) | (ibytes[1] << 16)
| (ibytes[2] << 8) | (ibytes[3]);
-
+
/* Removed [] around literal value to match ABI syntax 12/95. */
fprintf (stream, "\t%s, 0x%X", grname[(inst >> 8) & 0xF], val);
(memaddr + 2 + ((inst & 0xFF) << 2)) & 0xFFFFFFFC);
}
break;
-
+
case LJ:
{
unsigned long val;
-
+
val = (memaddr + 2 + ((inst & 0xFF) << 2)) & 0xFFFFFFFC;
-
+
status = info->read_memory_func (val, ibytes, 4, info);
- if (status != 0)
+ if (status != 0)
{
info->memory_error_func (status, memaddr, info);
break;
else
val = (ibytes[0] << 24) | (ibytes[1] << 16)
| (ibytes[2] << 8) | (ibytes[3]);
-
+
/* Removed [] around literal value to match ABI syntax 12/95. */
fprintf (stream, "\t0x%X", val);
/* For jmpi/jsri, we'll try to get a symbol for the target. */
}
}
break;
-
+
case OPSR:
{
- static char * fields[] =
- {
- "af", "ie", "fe", "fe,ie",
+ static char *fields[] = {
+ "af", "ie", "fe", "fe,ie",
"ee", "ee,ie", "ee,fe", "ee,fe,ie"
};
-
+
fprintf (stream, "\t%s", fields[inst & 0x7]);
}
break;
-
+
default:
/* If the disassembler lags the instruction set. */
fprintf (stream, "\tundecoded operands, inst is 0x%04x", inst);
break;
}
}
-
+
/* Say how many bytes we consumed. */
return 2;
}