/* m68hc11-dis.c -- Motorola 68HC11 & 68HC12 disassembly
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007
+ Free Software Foundation, Inc.
Written by Stephane Carrez (stcarrez@nerim.fr)
-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 <stdio.h>
#define OP_PAGE_MASK (M6811_OP_PAGE2|M6811_OP_PAGE3|M6811_OP_PAGE4)
/* Prototypes for local functions. */
-static int read_memory
- PARAMS ((bfd_vma, bfd_byte *, int, struct disassemble_info *));
-static int print_indexed_operand
- PARAMS ((bfd_vma, struct disassemble_info *, int*, int, int, bfd_vma));
-static int print_insn
- PARAMS ((bfd_vma, struct disassemble_info *, int));
+static int read_memory (bfd_vma, bfd_byte *, int, struct disassemble_info *);
+static int print_indexed_operand (bfd_vma, struct disassemble_info *,
+ int*, int, int, bfd_vma);
+static int print_insn (bfd_vma, struct disassemble_info *, int);
static int
-read_memory (memaddr, buffer, size, info)
- bfd_vma memaddr;
- bfd_byte *buffer;
- int size;
- struct disassemble_info *info;
+read_memory (bfd_vma memaddr, bfd_byte* buffer, int size,
+ struct disassemble_info* info)
{
int status;
/* Read the 68HC12 indexed operand byte and print the corresponding mode.
Returns the number of bytes read or -1 if failure. */
static int
-print_indexed_operand (memaddr, info, indirect, mov_insn, pc_offset, endaddr)
- bfd_vma memaddr;
- struct disassemble_info *info;
- int *indirect;
- int mov_insn;
- int pc_offset;
- bfd_vma endaddr;
+print_indexed_operand (bfd_vma memaddr, struct disassemble_info* info,
+ int* indirect, int mov_insn, int pc_offset,
+ bfd_vma endaddr)
{
bfd_byte buffer[4];
int reg;
sval = ((buffer[1] << 8) | (buffer[2] & 0x0FF));
sval &= 0x0FFFF;
pos += 2;
+ endaddr += 2;
}
else
{
if (buffer[0] & 0x01)
sval |= 0xff00;
pos++;
+ endaddr++;
}
(*info->fprintf_func) (info->stream, "%d,%s",
(int) sval, reg_name[reg]);
/* Disassemble one instruction at address 'memaddr'. Returns the number
of bytes used by that instruction. */
static int
-print_insn (memaddr, info, arch)
- bfd_vma memaddr;
- struct disassemble_info *info;
- int arch;
+print_insn (bfd_vma memaddr, struct disassemble_info* info, int arch)
{
int status;
bfd_byte buffer[4];
{
int offset;
int pc_src_offset;
- int pc_dst_offset;
+ int pc_dst_offset = 0;
if ((opcode->arch & arch) == 0)
continue;
opcode table content. */
if (format & ~(M6811_OP_PAGE4 | M6811_OP_PAGE3 | M6811_OP_PAGE2))
{
- (*info->fprintf_func) (info->stream, "; Error, format: %x", format);
+ (*info->fprintf_func) (info->stream, "; Error, format: %lx", format);
}
if (pos != opcode->size)
{
- (*info->fprintf_func) (info->stream, "; Error, size: %d expect %d",
+ (*info->fprintf_func) (info->stream, "; Error, size: %ld expect %d",
pos, opcode->size);
}
#endif
/* Opcode not recognized. */
if (format == M6811_OP_PAGE2 && arch & cpu6812
- && ((code >= 0x30 && code <= 0x39) || (code >= 0x40 && code <= 0xff)))
+ && ((code >= 0x30 && code <= 0x39) || (code >= 0x40)))
(*info->fprintf_func) (info->stream, "trap\t#%d", code & 0x0ff);
else if (format == M6811_OP_PAGE2)
/* Disassemble one instruction at address 'memaddr'. Returns the number
of bytes used by that instruction. */
int
-print_insn_m68hc11 (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
+print_insn_m68hc11 (bfd_vma memaddr, struct disassemble_info* info)
{
return print_insn (memaddr, info, cpu6811);
}
int
-print_insn_m68hc12 (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
+print_insn_m68hc12 (bfd_vma memaddr, struct disassemble_info* info)
{
return print_insn (memaddr, info, cpu6812);
}