/* Disassemble z8000 code.
- Copyright 1992, 1993, 1998, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+ Copyright (C) 1992-2020 Free Software Foundation, Inc.
- This file is part of GNU Binutils.
+ This file is part of the GNU opcodes library.
- This program is free software; you can redistribute it and/or modify
+ 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 2 of the License, or
- (at your option) any later version.
+ the Free Software Foundation; either version 3, 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.
+ 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. */
+ along with this file; see the file COPYING. If not, write to the
+ Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#include "sysdep.h"
-#include "dis-asm.h"
+#include "disassemble.h"
+#include "libiberty.h"
#define DEFINE_TABLE
#include "z8k-opc.h"
unsigned short words[24];
/* Nibble number of first word not yet fetched. */
- int max_fetched;
+ unsigned int max_fetched;
bfd_vma insn_start;
- jmp_buf bailout;
+ OPCODES_SIGJMP_BUF bailout;
int tabl_index;
char instr_asmsrc[80];
if (status != 0)
{
(*info->memory_error_func) (status, priv->insn_start, info);
- longjmp (priv->bailout, 1);
+ OPCODES_SIGLONGJMP (priv->bailout, 1);
}
{
info->private_data = (PTR) &instr_data;
instr_data.max_fetched = 0;
instr_data.insn_start = addr;
- if (setjmp (instr_data.bailout) != 0)
+ if (OPCODES_SIGSETJMP (instr_data.bailout) != 0)
/* Error return. */
return -1;
int
z8k_lookup_instr (unsigned char *nibbles, disassemble_info *info)
{
- int nibl_index, tabl_index;
+ unsigned int nibl_index, tabl_index;
int nibl_matched;
int need_fetch = 0;
unsigned short instr_nibl;
{
nibl_matched = 1;
for (nibl_index = 0;
- nibl_index < z8k_table[tabl_index].length * 2 && nibl_matched;
+ nibl_matched
+ && nibl_index < ARRAY_SIZE (z8k_table[0].byte_info)
+ && nibl_index < z8k_table[tabl_index].length * 2;
nibl_index++)
{
if ((nibl_index % 4) == 0)
unsigned long addr ATTRIBUTE_UNUSED,
disassemble_info *info)
{
- int num_bytes;
+ unsigned int num_bytes;
char out_str[100];
out_str[0] = 0;
static void
unpack_instr (instr_data_s *instr_data, int is_segmented, disassemble_info *info)
{
- int nibl_count, loop;
+ unsigned int nibl_count, loop;
unsigned short instr_nibl, instr_byte, instr_word;
long instr_long;
unsigned int tabl_datum, datum_class;
break;
case ARG_IMM32:
FETCH_DATA (info, nibl_count + 8);
- instr_long = (instr_data->words[nibl_count] << 16)
- | (instr_data->words[nibl_count + 4]);
+ instr_long = ((unsigned) instr_data->words[nibl_count] << 16
+ | instr_data->words[nibl_count + 4]);
instr_data->immediate = instr_long;
nibl_count += 7;
break;
if (instr_nibl & 0x8)
{
FETCH_DATA (info, nibl_count + 8);
- instr_long = (instr_data->words[nibl_count] << 16)
- | (instr_data->words[nibl_count + 4]);
- instr_data->address = ((instr_word & 0x7f00) << 16)
- + (instr_long & 0xffff);
+ instr_long = ((unsigned) instr_data->words[nibl_count] << 16
+ | instr_data->words[nibl_count + 4]);
+ instr_data->address = ((instr_word & 0x7f00) << 16
+ | (instr_long & 0xffff));
nibl_count += 7;
seg_length = 2;
}
else
{
- instr_data->address = ((instr_word & 0x7f00) << 16)
- + (instr_word & 0x00ff);
+ instr_data->address = ((instr_word & 0x7f00) << 16
+ | (instr_word & 0x00ff));
nibl_count += 3;
}
}