/* Disassemble h8500 instructions.
- Copyright (C) 1993, 94, 95, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1993-2014 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 file is part of the GNU opcodes library.
-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.
+ This library 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 3, or (at your option)
+ any later version.
-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. */
+ It 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#include "sysdep.h"
#include <stdio.h>
#define DISASSEMBLER_TABLE
? 1 : fetch_data ((info), (addr)))
static int
-fetch_data (info, addr)
- struct disassemble_info *info;
- bfd_byte *addr;
+fetch_data (struct disassemble_info *info, bfd_byte *addr)
{
int status;
struct private *priv = (struct private *) info->private_data;
return 1;
}
-static char *crname[] =
-{"sr", "ccr", "*", "br", "ep", "dp", "*", "tp"};
+static char *crname[] = { "sr", "ccr", "*", "br", "ep", "dp", "*", "tp" };
int
-print_insn_h8500 (addr, info)
- bfd_vma addr;
- disassemble_info *info;
+print_insn_h8500 (bfd_vma addr, disassemble_info *info)
{
- h8500_opcode_info *opcode;
+ const h8500_opcode_info *opcode;
void *stream = info->stream;
fprintf_ftype func = info->fprintf_func;
-
struct private priv;
bfd_byte *buffer = priv.the_buffer;
/* Error return. */
return -1;
-if (0) {
- static int one;
- if (!one )
- {
- one = 1;
- for (opcode = h8500_table; opcode->name; opcode++)
- {
- if ((opcode->bytes[0].contents & 0x8) == 0)
- printf("%s\n", opcode->name);
- }
- }
- }
-
-
- /* Run down the table to find the one which matches */
+ /* Run down the table to find the one which matches. */
for (opcode = h8500_table; opcode->name; opcode++)
{
int byte;
int rd = 0;
int rs = 0;
int disp = 0;
- int abs = 0;
+ int abs_val = 0;
int imm = 0;
int pcrel = 0;
int qim = 0;
int i;
int cr = 0;
+
for (byte = 0; byte < opcode->length; byte++)
{
FETCH_DATA (info, buffer + byte + 1);
if ((buffer[byte] & opcode->bytes[byte].mask)
!= (opcode->bytes[byte].contents))
- {
- goto next;
- }
+ goto next;
+
else
{
- /* extract any info parts */
+ /* Extract any info parts. */
switch (opcode->bytes[byte].insert)
{
case 0:
break;
case ABS24:
FETCH_DATA (info, buffer + byte + 3);
- abs =
+ abs_val =
(buffer[byte] << 16)
| (buffer[byte + 1] << 8)
| (buffer[byte + 2]);
break;
case ABS16:
FETCH_DATA (info, buffer + byte + 2);
- abs = (buffer[byte] << 8) | (buffer[byte + 1]);
+ abs_val = (buffer[byte] << 8) | (buffer[byte + 1]);
break;
case ABS8:
- abs = (buffer[byte]);
+ abs_val = (buffer[byte]);
break;
case IMM16:
FETCH_DATA (info, buffer + byte + 2);
}
}
}
- /* We get here when all the masks have passed so we can output the
- operands*/
+ /* We get here when all the masks have passed so we can output
+ the operands. */
FETCH_DATA (info, buffer + opcode->length);
- for (i = 0; i < opcode->length; i++)
- {
- (func) (stream, "%02x ", buffer[i]);
- }
- for (; i < 6; i++)
- {
- (func) (stream, " ");
- }
(func) (stream, "%s\t", opcode->name);
for (i = 0; i < opcode->nargs; i++)
{
func (stream, "@(0x%x:8 (%d), r%d)", disp & 0xff, disp, rd);
break;
case FPIND_D8:
- func (stream, "@(0x%x:8 (%d), fp)", disp & 0xff, disp, rn);
+ func (stream, "@(0x%x:8 (%d), fp)", disp & 0xff, disp);
break;
case CRB:
case CRW:
func (stream, "@-sp");
break;
case ABS24:
- func (stream, "@0x%0x:24", abs);
+ func (stream, "@0x%0x:24", abs_val);
break;
case ABS16:
- func (stream, "@0x%0x:16", abs & 0xffff);
+ func (stream, "@0x%0x:16", abs_val & 0xffff);
break;
case ABS8:
- func (stream, "@0x%0x:8", abs & 0xff);
+ func (stream, "@0x%0x:8", abs_val & 0xff);
break;
case IMM16:
func (stream, "#0x%0x:16", imm & 0xffff);
break;
case RLIST:
{
- int i;
+ int j;
int nc = 0;
+
func (stream, "(");
- for (i = 0; i < 8; i++)
+ for (j = 0; j < 8; j++)
{
- if (imm & (1 << i))
+ if (imm & (1 << j))
{
- func (stream, "r%d", i);
+ func (stream, "r%d", j);
if (nc)
func (stream, ",");
nc = 1;
func (stream, "#0x%0x:8", imm & 0xff);
break;
case PCREL16:
- func (stream, "0x%0x:16", (pcrel + addr + opcode->length) & 0xffff);
+ func (stream, "0x%0x:16",
+ (int)(pcrel + addr + opcode->length) & 0xffff);
break;
case PCREL8:
func (stream, "#0x%0x:8",
- ((char) pcrel + addr + opcode->length) & 0xffff);
+ (int)((char) pcrel + addr + opcode->length) & 0xffff);
break;
case QIM:
func (stream, "#%d:q", qim);
}
}
return opcode->length;
- next:;
+ next:
+ ;
}
- /* Couldn't understand anything */
+ /* Couldn't understand anything. */
/* xgettext:c-format */
func (stream, _("%02x\t\t*unknown*"), buffer[0]);
return 1;
-
}
projects / deliverable / binutils-gdb.git / blobdiff