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-rw-r--r--opcodes/mcore-dis.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/opcodes/mcore-dis.c b/opcodes/mcore-dis.c
deleted file mode 100644
index bbf0f977209..00000000000
--- a/opcodes/mcore-dis.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/* Disassemble Motorola M*Core instructions.
- Copyright 1993, 1999, 2000 Free Software Foundation, Inc.
-
-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.
-
-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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include "sysdep.h"
-#include <stdio.h>
-#define STATIC_TABLE
-#define DEFINE_TABLE
-
-#include "mcore-opc.h"
-#include "dis-asm.h"
-
-/* Mask for each mcore_opclass: */
-static const unsigned short imsk[] =
-{
- /* O0 */ 0xFFFF,
- /* OT */ 0xFFFC,
- /* O1 */ 0xFFF0,
- /* OC */ 0xFE00,
- /* O2 */ 0xFF00,
- /* X1 */ 0xFFF0,
- /* OI */ 0xFE00,
- /* OB */ 0xFE00,
-
- /* OMa */ 0xFFF0,
- /* SI */ 0xFE00,
- /* I7 */ 0xF800,
- /* LS */ 0xF000,
- /* BR */ 0xF800,
- /* BL */ 0xFF00,
- /* LR */ 0xF000,
- /* LJ */ 0xFF00,
-
- /* RM */ 0xFFF0,
- /* RQ */ 0xFFF0,
- /* JSR */ 0xFFF0,
- /* JMP */ 0xFFF0,
- /* OBRa*/ 0xFFF0,
- /* OBRb*/ 0xFF80,
- /* OBRc*/ 0xFF00,
- /* OBR2*/ 0xFE00,
-
- /* O1R1*/ 0xFFF0,
- /* OMb */ 0xFF80,
- /* OMc */ 0xFF00,
- /* SIa */ 0xFE00,
-
- /* 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. */
-};
-
-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[] =
-{
- "psr", "vbr", "epsr", "fpsr", "epc", "fpc", "ss0", "ss1",
- "ss2", "ss3", "ss4", "gcr", "gsr", X, X, X,
- X, X, X, X, X, X, X, X,
- X, X, X, X, X, X, X, X
-};
-
-static const unsigned isiz[] = { 2, 0, 1, 0 };
-
-int
-print_insn_mcore (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info * info;
-{
- unsigned char ibytes[4];
- fprintf_ftype fprintf = info->fprintf_func;
- void * stream = info->stream;
- unsigned short inst;
- mcore_opcode_info * op;
- int status;
-
- info->bytes_per_chunk = 2;
-
- status = info->read_memory_func (memaddr, ibytes, 2, info);
-
- if (status != 0)
- {
- info->memory_error_func (status, memaddr, info);
- return -1;
- }
-
- if (info->endian == BFD_ENDIAN_BIG)
- inst = (ibytes[0] << 8) | ibytes[1];
- else if (info->endian == BFD_ENDIAN_LITTLE)
- inst = (ibytes[1] << 8) | ibytes[0];
- else
- abort ();
-
- /* Just a linear search of the table. */
- for (op = mcore_table; op->name != 0; op ++)
- if (op->inst == (inst & imsk[op->opclass]))
- break;
-
- if (op->name == 0)
- fprintf (stream, ".short 0x%04x", inst);
- else
- {
- const char * name = grname[inst & 0x0F];
-
- fprintf (stream, "%s", op->name);
-
- switch (op->opclass)
- {
- case O0: break;
- case OT: fprintf (stream, "\t%d", inst & 0x3); break;
- case O1:
- case JMP:
- case JSR: fprintf (stream, "\t%s", name); break;
- case OC: fprintf (stream, "\t%s, %s", name, crname[(inst >> 4) & 0x1F]); break;
- case O1R1: fprintf (stream, "\t%s, r1", name); break;
- case MULSH:
- case O2: fprintf (stream, "\t%s, %s", name, grname[(inst >> 4) & 0xF]); break;
- case X1: fprintf (stream, "\tr1, %s", name); break;
- case OI: fprintf (stream, "\t%s, %d", name, ((inst >> 4) & 0x1F) + 1); break;
- case RM: fprintf (stream, "\t%s-r15, (r0)", name); break;
- case RQ: fprintf (stream, "\tr4-r7, (%s)", name); break;
- case OB:
- case OBRa:
- case OBRb:
- case OBRc:
- case SI:
- case SIa:
- case OMa:
- case OMb:
- case OMc: fprintf (stream, "\t%s, %d", name, (inst >> 4) & 0x1F); break;
- case I7: fprintf (stream, "\t%s, %d", name, (inst >> 4) & 0x7F); 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));
-
- 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// ");
- info->print_address_func (val, info);
- }
- }
- }
- break;
-
- case BL:
- {
- long val;
- val = (inst & 0x000F);
- fprintf (stream, "\t%s, 0x%x",
- 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)
- {
- 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);
-
- if (val == 0)
- fprintf (stream, "\t// from address pool at 0x%x",
- (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)
- {
- 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, "\t0x%X", val);
- /* For jmpi/jsri, we'll try to get a symbol for the target. */
- if (info->print_address_func && val != 0)
- {
- fprintf (stream, "\t// ");
- info->print_address_func (val, info);
- }
- else
- {
- fprintf (stream, "\t// from address pool at 0x%x",
- (memaddr + 2 + ((inst & 0xFF) << 2)) & 0xFFFFFFFC);
- }
- }
- break;
-
- case OPSR:
- {
- 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;
-}
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