/* Disassemble Xilinx microblaze instructions.
- Copyright 2009 Free Software Foundation, Inc.
+ Copyright 2009, 2012 Free Software Foundation, Inc.
This file is part of the GNU opcodes library.
#define STATIC_TABLE
#define DEFINE_TABLE
-#include "microblaze-opc.h"
#include "dis-asm.h"
#include <strings.h>
+#include "microblaze-opc.h"
+#include "microblaze-dis.h"
#define get_field_rd(instr) get_field (instr, RD_MASK, RD_LOW)
#define get_field_r1(instr) get_field (instr, RA_MASK, RA_LOW)
#define get_int_field_imm(instr) ((instr & IMM_MASK) >> IMM_LOW)
#define get_int_field_r1(instr) ((instr & RA_MASK) >> RA_LOW)
+
+
static char *
get_field (long instr, long mask, unsigned short low)
{
return (strdup (tmpstr));
}
+static char *
+get_field_imm5_mbar (long instr)
+{
+ char tmpstr[25];
+
+ sprintf(tmpstr, "%d", (short)((instr & IMM5_MBAR_MASK) >> IMM_MBAR));
+ return(strdup(tmpstr));
+}
+
static char *
get_field_rfsl (long instr)
{
case REG_TLBSX_MASK :
strcpy (spr, "tlbsx");
break;
+ case REG_SHR_MASK :
+ strcpy (spr, "shr");
+ break;
+ case REG_SLR_MASK :
+ strcpy (spr, "slr");
+ break;
default :
if (((((instr & IMM_MASK) >> IMM_LOW) ^ op->immval_mask) & 0xE000)
== REG_PVR_MASK)
int
print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info)
{
- fprintf_ftype fprintf = info->fprintf_func;
+ fprintf_ftype print_func = info->fprintf_func;
void * stream = info->stream;
unsigned long inst, prev_inst;
struct op_code_struct * op, *pop;
prev_insn_vma = curr_insn_vma;
if (op->name == NULL)
- fprintf (stream, ".short 0x%04x", inst);
+ print_func (stream, ".short 0x%04x", (unsigned int) inst);
else
{
- fprintf (stream, "%s", op->name);
+ print_func (stream, "%s", op->name);
switch (op->inst_type)
{
case INST_TYPE_RD_R1_R2:
- fprintf (stream, "\t%s, %s, %s", get_field_rd (inst),
+ print_func (stream, "\t%s, %s, %s", get_field_rd (inst),
get_field_r1(inst), get_field_r2 (inst));
break;
case INST_TYPE_RD_R1_IMM:
- fprintf (stream, "\t%s, %s, %s", get_field_rd (inst),
+ print_func (stream, "\t%s, %s, %s", get_field_rd (inst),
get_field_r1(inst), get_field_imm (inst));
if (info->print_address_func && get_int_field_r1 (inst) == 0
&& info->symbol_at_address_func)
}
if (immval > 0 && info->symbol_at_address_func (immval, info))
{
- fprintf (stream, "\t// ");
+ print_func (stream, "\t// ");
info->print_address_func (immval, info);
}
}
break;
case INST_TYPE_RD_R1_IMM5:
- fprintf (stream, "\t%s, %s, %s", get_field_rd (inst),
+ print_func (stream, "\t%s, %s, %s", get_field_rd (inst),
get_field_r1(inst), get_field_imm5 (inst));
break;
case INST_TYPE_RD_RFSL:
- fprintf (stream, "\t%s, %s", get_field_rd (inst), get_field_rfsl (inst));
+ print_func (stream, "\t%s, %s", get_field_rd (inst), get_field_rfsl (inst));
break;
case INST_TYPE_R1_RFSL:
- fprintf (stream, "\t%s, %s", get_field_r1 (inst), get_field_rfsl (inst));
+ print_func (stream, "\t%s, %s", get_field_r1 (inst), get_field_rfsl (inst));
break;
case INST_TYPE_RD_SPECIAL:
- fprintf (stream, "\t%s, %s", get_field_rd (inst),
+ print_func (stream, "\t%s, %s", get_field_rd (inst),
get_field_special (inst, op));
break;
case INST_TYPE_SPECIAL_R1:
- fprintf (stream, "\t%s, %s", get_field_special (inst, op),
+ print_func (stream, "\t%s, %s", get_field_special (inst, op),
get_field_r1(inst));
break;
case INST_TYPE_RD_R1:
- fprintf (stream, "\t%s, %s", get_field_rd (inst), get_field_r1 (inst));
+ print_func (stream, "\t%s, %s", get_field_rd (inst), get_field_r1 (inst));
break;
case INST_TYPE_R1_R2:
- fprintf (stream, "\t%s, %s", get_field_r1 (inst), get_field_r2 (inst));
+ print_func (stream, "\t%s, %s", get_field_r1 (inst), get_field_r2 (inst));
break;
case INST_TYPE_R1_IMM:
- fprintf (stream, "\t%s, %s", get_field_r1 (inst), get_field_imm (inst));
+ print_func (stream, "\t%s, %s", get_field_r1 (inst), get_field_imm (inst));
/* The non-pc relative instructions are returns, which shouldn't
have a label printed. */
if (info->print_address_func && op->inst_offset_type == INST_PC_OFFSET
immval += memaddr;
if (immval > 0 && info->symbol_at_address_func (immval, info))
{
- fprintf (stream, "\t// ");
+ print_func (stream, "\t// ");
info->print_address_func (immval, info);
}
else
{
- fprintf (stream, "\t\t// ");
- fprintf (stream, "%x", immval);
+ print_func (stream, "\t\t// ");
+ print_func (stream, "%x", immval);
}
}
break;
case INST_TYPE_RD_IMM:
- fprintf (stream, "\t%s, %s", get_field_rd (inst), get_field_imm (inst));
+ print_func (stream, "\t%s, %s", get_field_rd (inst), get_field_imm (inst));
if (info->print_address_func && info->symbol_at_address_func)
{
if (immfound)
immval += (int) memaddr;
if (info->symbol_at_address_func (immval, info))
{
- fprintf (stream, "\t// ");
+ print_func (stream, "\t// ");
info->print_address_func (immval, info);
}
}
break;
case INST_TYPE_IMM:
- fprintf (stream, "\t%s", get_field_imm (inst));
+ print_func (stream, "\t%s", get_field_imm (inst));
if (info->print_address_func && info->symbol_at_address_func
&& op->instr != imm)
{
immval += (int) memaddr;
if (immval > 0 && info->symbol_at_address_func (immval, info))
{
- fprintf (stream, "\t// ");
+ print_func (stream, "\t// ");
info->print_address_func (immval, info);
}
else if (op->inst_offset_type == INST_PC_OFFSET)
{
- fprintf (stream, "\t\t// ");
- fprintf (stream, "%x", immval);
+ print_func (stream, "\t\t// ");
+ print_func (stream, "%x", immval);
}
}
break;
case INST_TYPE_RD_R2:
- fprintf (stream, "\t%s, %s", get_field_rd (inst), get_field_r2 (inst));
+ print_func (stream, "\t%s, %s", get_field_rd (inst), get_field_r2 (inst));
break;
case INST_TYPE_R2:
- fprintf (stream, "\t%s", get_field_r2 (inst));
+ print_func (stream, "\t%s", get_field_r2 (inst));
break;
case INST_TYPE_R1:
- fprintf (stream, "\t%s", get_field_r1 (inst));
+ print_func (stream, "\t%s", get_field_r1 (inst));
break;
- case INST_TYPE_RD_R1_SPECIAL:
- fprintf (stream, "\t%s, %s", get_field_rd (inst), get_field_r2 (inst));
+ case INST_TYPE_R1_R2_SPECIAL:
+ print_func (stream, "\t%s, %s", get_field_r1 (inst), get_field_r2 (inst));
break;
case INST_TYPE_RD_IMM15:
- fprintf (stream, "\t%s, %s", get_field_rd (inst), get_field_imm15 (inst));
+ print_func (stream, "\t%s, %s", get_field_rd (inst), get_field_imm15 (inst));
break;
+ /* For mbar insn. */
+ case INST_TYPE_IMM5:
+ print_func (stream, "\t%s", get_field_imm5_mbar (inst));
+ break;
+ /* For mbar 16 or sleep insn. */
+ case INST_TYPE_NONE:
+ break;
/* For tuqula instruction */
case INST_TYPE_RD:
- fprintf (stream, "\t%s", get_field_rd (inst));
+ print_func (stream, "\t%s", get_field_rd (inst));
break;
case INST_TYPE_RFSL:
- fprintf (stream, "\t%s", get_field_rfsl (inst));
+ print_func (stream, "\t%s", get_field_rfsl (inst));
break;
default:
/* If the disassembler lags the instruction set. */
- fprintf (stream, "\tundecoded operands, inst is 0x%04x", inst);
+ print_func (stream, "\tundecoded operands, inst is 0x%04x", (unsigned int) inst);
break;
}
}
/* Say how many bytes we consumed. */
return 4;
}
-#if 0
-static enum microblaze_instr
+
+enum microblaze_instr
get_insn_microblaze (long inst,
bfd_boolean *isunsignedimm,
enum microblaze_instr_type *insn_type,
}
}
-short
-get_delay_slots_microblaze (long inst)
-{
- bfd_boolean isunsignedimm;
- enum microblaze_instr_type insn_type;
- enum microblaze_instr op;
- short delay_slots;
-
- op = get_insn_microblaze (inst, &isunsignedimm, &insn_type, &delay_slots);
- if (op == invalid_inst)
- return 0;
- else
- return delay_slots;
-}
-
enum microblaze_instr
-microblaze_decode_insn (long insn, int *rd, int *ra, int *rb, int *imm)
+microblaze_decode_insn (long insn, int *rd, int *ra, int *rb, int *immed)
{
enum microblaze_instr op;
bfd_boolean t1;
*ra = (insn & RA_MASK) >> RA_LOW;
*rb = (insn & RB_MASK) >> RB_LOW;
t3 = (insn & IMM_MASK) >> IMM_LOW;
- *imm = (int) t3;
+ *immed = (int) t3;
return (op);
}
*targetvalid = FALSE;
return targetaddr;
}
-#endif
projects / deliverable / binutils-gdb.git / blobdiff