/* m68hc11-dis.c -- Motorola 68HC11 & 68HC12 disassembly
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999-2019 Free Software Foundation, Inc.
Written by Stephane Carrez (stcarrez@nerim.fr)
+ XGATE and S12X added by James Murray (jsm@jsm-net.demon.co.uk)
-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>
-#include "ansidecl.h"
#include "opcode/m68hc11.h"
-#include "dis-asm.h"
+#include "disassemble.h"
#define PC_REGNUM 3
-static const char *const reg_name[] = {
+static const char *const reg_name[] =
+{
"X", "Y", "SP", "PC"
};
-static const char *const reg_src_table[] = {
+static const char *const reg_src_table[] =
+{
"A", "B", "CCR", "TMP3", "D", "X", "Y", "SP"
};
-static const char *const reg_dst_table[] = {
+static const char *const reg_dst_table[] =
+{
"A", "B", "CCR", "TMP2", "D", "X", "Y", "SP"
};
#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, int);
+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, int arch)
{
bfd_byte buffer[4];
int reg;
/* 68HC12 requires an adjustment for movb/movw pc relative modes. */
if (reg == PC_REGNUM && info->mach == bfd_mach_m6812 && mov_insn)
sval += pc_offset;
- (*info->fprintf_func) (info->stream, "%d,%s",
- (int) sval, reg_name[reg]);
+ (*info->fprintf_func) (info->stream, "0x%x,%s",
+ (unsigned short) sval, reg_name[reg]);
if (reg == PC_REGNUM)
{
(* info->fprintf_func) (info->stream, " {");
+ if (info->symtab_size > 0) /* Avoid duplicate 0x from core binutils. */
+ (*info->fprintf_func) (info->stream, "0x");
(* info->print_address_func) (endaddr + sval, info);
(* info->fprintf_func) (info->stream, "}");
}
mode = "+";
}
(*info->fprintf_func) (info->stream, "%d,%s%s%s",
- (int) sval,
+ (unsigned short) sval,
(buffer[0] & 0x10 ? "" : mode),
reg_name[reg], (buffer[0] & 0x10 ? mode : ""));
}
/* [n,r] 16-bits offset indexed indirect. */
else if ((buffer[0] & 0x07) == 3)
{
- if (mov_insn)
- {
- (*info->fprintf_func) (info->stream, "<invalid op: 0x%x>",
- buffer[0] & 0x0ff);
- return 0;
- }
+ if ((mov_insn) && (!(arch & cpu9s12x)))
+ {
+ (*info->fprintf_func) (info->stream, "<invalid op: 0x%x>",
+ buffer[0] & 0x0ff);
+ return 0;
+ }
reg = (buffer[0] >> 3) & 0x03;
status = read_memory (memaddr + pos, &buffer[0], 2, info);
if (status != 0)
pos += 2;
sval = ((buffer[0] << 8) | (buffer[1] & 0x0FF));
- (*info->fprintf_func) (info->stream, "[%u,%s]",
+ (*info->fprintf_func) (info->stream, "[0x%x,%s]",
sval & 0x0ffff, reg_name[reg]);
if (indirect)
*indirect = 1;
/* n,r with 9 and 16 bit signed constant. */
else if ((buffer[0] & 0x4) == 0)
{
- if (mov_insn)
- {
- (*info->fprintf_func) (info->stream, "<invalid op: 0x%x>",
- buffer[0] & 0x0ff);
- return 0;
- }
+ if ((mov_insn) && (!(arch & cpu9s12x)))
+ {
+ (*info->fprintf_func) (info->stream, "<invalid op: 0x%x>",
+ buffer[0] & 0x0ff);
+ return 0;
+ }
+
reg = (buffer[0] >> 3) & 0x03;
status = read_memory (memaddr + pos,
&buffer[1], (buffer[0] & 0x2 ? 2 : 1), info);
pos++;
endaddr++;
}
- (*info->fprintf_func) (info->stream, "%d,%s",
- (int) sval, reg_name[reg]);
+ (*info->fprintf_func) (info->stream, "0x%x,%s",
+ (unsigned short) sval, reg_name[reg]);
if (reg == PC_REGNUM)
{
- (* info->fprintf_func) (info->stream, " {");
+ (* info->fprintf_func) (info->stream, " {0x");
(* info->print_address_func) (endaddr + sval, info);
(* info->fprintf_func) (info->stream, "}");
}
/* 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];
- unsigned char code;
+ unsigned int code;
long format, pos, i;
short sval;
const struct m68hc11_opcode *opcode;
+ if (arch & cpuxgate)
+ {
+ int val;
+ /* Get two bytes as all XGATE instructions are 16bit. */
+ status = read_memory (memaddr, buffer, 2, info);
+ if (status != 0)
+ return status;
+
+ format = 0;
+ code = (buffer[0] << 8) + buffer[1];
+
+ /* Scan the opcode table until we find the opcode
+ with the corresponding page. */
+ opcode = m68hc11_opcodes;
+ for (i = 0; i < m68hc11_num_opcodes; i++, opcode++)
+ {
+ if ((opcode->opcode != (code & opcode->xg_mask)) || (opcode->arch != cpuxgate))
+ continue;
+ /* We have found the opcode. Extract the operand and print it. */
+ (*info->fprintf_func) (info->stream, "%s", opcode->name);
+ format = opcode->format;
+ if (format & (M68XG_OP_NONE))
+ {
+ /* Nothing to print. */
+ }
+ else if (format & M68XG_OP_IMM3)
+ (*info->fprintf_func) (info->stream, " #0x%x", (code >> 8) & 0x7);
+ else if (format & M68XG_OP_R_R)
+ (*info->fprintf_func) (info->stream, " R%x, R%x",
+ (code >> 8) & 0x7, (code >> 5) & 0x7);
+ else if (format & M68XG_OP_R_R_R)
+ (*info->fprintf_func) (info->stream, " R%x, R%x, R%x",
+ (code >> 8) & 0x7, (code >> 5) & 0x7, (code >> 2) & 0x7);
+ else if (format & M68XG_OP_RD_RB_RI)
+ (*info->fprintf_func) (info->stream, " R%x, (R%x, R%x)",
+ (code >> 8) & 0x7, (code >> 5) & 0x7, (code >> 2) & 0x7);
+ else if (format & M68XG_OP_RD_RB_RIp)
+ (*info->fprintf_func) (info->stream, " R%x, (R%x, R%x+)",
+ (code >> 8) & 0x7, (code >> 5) & 0x7, (code >> 2) & 0x7);
+ else if (format & M68XG_OP_RD_RB_mRI)
+ (*info->fprintf_func) (info->stream, " R%x, (R%x, -R%x)",
+ (code >> 8) & 0x7, (code >> 5) & 0x7, (code >> 2) & 0x7);
+ else if (format & M68XG_OP_R_R_OFFS5)
+ (*info->fprintf_func) (info->stream, " R%x, (R%x, #0x%x)",
+ (code >> 8) & 0x7, (code >> 5) & 0x7, code & 0x1f);
+ else if (format & M68XG_OP_R_IMM8)
+ (*info->fprintf_func) (info->stream, " R%x, #0x%02x",
+ (code >> 8) & 0x7, code & 0xff);
+ else if (format & M68XG_OP_R_IMM4)
+ (*info->fprintf_func) (info->stream, " R%x, #0x%x",
+ (code >> 8) & 0x7, (code & 0xf0) >> 4);
+ else if (format & M68XG_OP_REL9)
+ {
+ (*info->fprintf_func) (info->stream, " 0x");
+ val = (buffer[0] & 0x1) ? buffer[1] | 0xFFFFFF00 : buffer[1];
+ (*info->print_address_func) (memaddr + (val << 1) + 2, info);
+ }
+ else if (format & M68XG_OP_REL10)
+ {
+ (*info->fprintf_func) (info->stream, " 0x");
+ val = (buffer[0] << 8) | (unsigned int) buffer[1];
+ if (val & 0x200)
+ val |= 0xfffffc00;
+ else
+ val &= 0x000001ff;
+ (*info->print_address_func) (memaddr + (val << 1) + 2, info);
+ }
+ else if ((code & 0x00ff) == 0x00f8)
+ (*info->fprintf_func) (info->stream, " R%x, CCR", (code >> 8) & 0x7);
+ else if ((code & 0x00ff) == 0x00f9)
+ (*info->fprintf_func) (info->stream, " CCR, R%x", (code >> 8) & 0x7);
+ else if ((code & 0x00ff) == 0x0)
+ (*info->fprintf_func) (info->stream, " R%x, PC", (code >> 8) & 0x7);
+ else if (format & M68XG_OP_R)
+ {
+ /* Special cases for TFR. */
+ if ((code & 0xf8ff) == 0x00f8)
+ (*info->fprintf_func) (info->stream, " R%x, CCR", (code >> 8) & 0x7);
+ else if ((code & 0xf8ff) == 0x00f9)
+ (*info->fprintf_func) (info->stream, " CCR, R%x", (code >> 8) & 0x7);
+ else if ((code & 0xf8ff) == 0x00fa)
+ (*info->fprintf_func) (info->stream, " R%x, PC", (code >> 8) & 0x7);
+ else
+ (*info->fprintf_func) (info->stream, " R%x", (code >> 8) & 0x7);
+ }
+ else
+ /* Opcode not recognized. */
+ (*info->fprintf_func) (info->stream, "Not yet handled TEST .byte\t0x%04x", code);
+ return 2;
+ }
+
+ /* Opcode not recognized. */
+ (*info->fprintf_func) (info->stream, ".byte\t0x%04x", code);
+ return 2; /* Everything is two bytes. */
+ }
+
+ /* HC11 and HC12. */
+
/* Get first byte. Only one at a time because we don't know the
size of the insn. */
status = read_memory (memaddr, buffer, 1, info);
if (status != 0)
- {
- return status;
- }
+ return status;
format = 0;
code = buffer[0];
{
status = read_memory (memaddr + pos, &buffer[1], 1, info);
if (status != 0)
- {
- return status;
- }
+ return status;
+
code = buffer[1];
}
-
/* Look first for a 68HC12 alias. All of them are 2-bytes long and
in page 1. There is no operand to print. We read the second byte
only when we have a possible match. */
{
int offset;
int pc_src_offset;
- int pc_dst_offset;
+ int pc_dst_offset = 0;
if ((opcode->arch & arch) == 0)
continue;
&& (((buffer[0] & 0x07) >= 3 && (buffer[0] & 7) <= 7))
&& ((buffer[0] & 0x0f0) <= 0x20))
break;
+ if ((opcode[j].format & M6812_OP_SEX_MARKER)
+ && (arch & cpu9s12x)
+ && ((buffer[0] == 0x4d) || (buffer[0] == 0x4e)))
+ break;
if (opcode[j].format & M6812_OP_TFR_MARKER
&& !(buffer[0] & 0x80))
break;
}
/* The movb and movw must be handled in a special way...
- The source constant 'ii' is not always at the same place.
- This is the same for the destination for the post-indexed byte.
- The 'offset' is used to do the appropriate correction.
-
- offset offset
- for constant for destination
- movb 18 OB ii hh ll 0 0
- 18 08 xb ii 1 -1
- 18 0C hh ll hh ll 0 0
- 18 09 xb hh ll 1 -1
- 18 0D xb hh ll 0 0
- 18 0A xb xb 0 0
-
- movw 18 03 jj kk hh ll 0 0
- 18 00 xb jj kk 1 -1
- 18 04 hh ll hh ll 0 0
- 18 01 xb hh ll 1 -1
- 18 05 xb hh ll 0 0
- 18 02 xb xb 0 0
-
- After the source operand is read, the position 'pos' is incremented
- this explains the negative offset for destination.
-
- movb/movw above are the only instructions with this matching
- format. */
+ The source constant 'ii' is not always at the same place.
+ This is the same for the destination for the post-indexed byte.
+ The 'offset' is used to do the appropriate correction.
+
+ offset offset
+ for constant for destination
+ movb 18 OB ii hh ll 0 0
+ 18 08 xb ii 1 -1
+ 18 08 xb ff ii 2 1 9 bit
+ 18 08 xb ee ff ii 3 1 16 bit
+ 18 0C hh ll hh ll 0 0
+ 18 09 xb hh ll 1 -1
+ 18 0D xb hh ll 0 0
+ 18 0A xb xb 0 0
+
+ movw 18 03 jj kk hh ll 0 0
+ 18 00 xb jj kk 1 -1
+ 18 04 hh ll hh ll 0 0
+ 18 01 xb hh ll 1 -1
+ 18 05 xb hh ll 0 0
+ 18 02 xb xb 0 0
+
+ After the source operand is read, the position 'pos' is incremented
+ this explains the negative offset for destination.
+
+ movb/movw above are the only instructions with this matching
+ format. */
offset = ((format & M6812_OP_IDX_P2)
- && (format & (M6811_OP_IMM8 | M6811_OP_IMM16 |
- M6811_OP_IND16)));
+ && (format & (M6811_OP_IMM8 | M6811_OP_IMM16 |
+ M6811_OP_IND16)));
+
+ if (offset)
+ {
+ /* Check xb to see position of data. */
+ status = read_memory (memaddr + pos, &buffer[0], 1, info);
+ if (status != 0)
+ {
+ return status;
+ }
+
+ if (((buffer[0] & 0xe0) == 0xe0) && ((buffer[0] & 0x04) == 0))
+ {
+ /* 9 or 16 bit. */
+ if ((buffer[0] & 0x02) == 0)
+ {
+ /* 9 bit. */
+ offset = 2;
+ }
+ else
+ {
+ /* 16 bit. */
+ offset = 3;
+ }
+ }
+ }
/* Operand with one more byte: - immediate, offset,
- direct-low address. */
+ direct-low address. */
if (format &
(M6811_OP_IMM8 | M6811_OP_IX | M6811_OP_IY | M6811_OP_DIRECT))
{
status = read_memory (memaddr + pos + offset, &buffer[0], 1, info);
if (status != 0)
+ return status;
+
+ /* This movb/movw is special (see above). */
+ if (offset < 2)
{
- return status;
+ offset = -offset;
+ pc_dst_offset = 2;
+ }
+ else
+ {
+ offset = -1;
+ pc_dst_offset = 5;
}
-
pos++;
- /* This movb/movw is special (see above). */
- offset = -offset;
-
- pc_dst_offset = 2;
if (format & M6811_OP_IMM8)
{
- (*info->fprintf_func) (info->stream, "#%d", (int) buffer[0]);
+ (*info->fprintf_func) (info->stream, "#0x%x", (int) buffer[0]);
format &= ~M6811_OP_IMM8;
- /* Set PC destination offset. */
- pc_dst_offset = 1;
+ /* Set PC destination offset. */
+ pc_dst_offset = 1;
}
else if (format & M6811_OP_IX)
{
/* Offsets are in range 0..255, print them unsigned. */
- (*info->fprintf_func) (info->stream, "%u,x", buffer[0] & 0x0FF);
+ (*info->fprintf_func) (info->stream, "0x%x,x", buffer[0] & 0x0FF);
format &= ~M6811_OP_IX;
}
else if (format & M6811_OP_IY)
{
- (*info->fprintf_func) (info->stream, "%u,y", buffer[0] & 0x0FF);
+ (*info->fprintf_func) (info->stream, "0x%x,y", buffer[0] & 0x0FF);
format &= ~M6811_OP_IY;
}
else if (format & M6811_OP_DIRECT)
{
(*info->fprintf_func) (info->stream, "*");
+ if (info->symtab_size > 0) /* Avoid duplicate 0x. */
+ (*info->fprintf_func) (info->stream, "0x");
(*info->print_address_func) (buffer[0] & 0x0FF, info);
format &= ~M6811_OP_DIRECT;
}
/* Analyze the 68HC12 indexed byte. */
if (format & M6812_INDEXED_FLAGS)
{
- int indirect;
- bfd_vma endaddr;
-
- endaddr = memaddr + pos + 1;
- if (format & M6811_OP_IND16)
- endaddr += 2;
- pc_src_offset = -1;
- pc_dst_offset = 1;
+ int indirect;
+ bfd_vma endaddr;
+
+ endaddr = memaddr + pos + 1;
+ if (format & M6811_OP_IND16)
+ endaddr += 2;
+ pc_src_offset = -1;
+ pc_dst_offset = 1;
status = print_indexed_operand (memaddr + pos, info, &indirect,
- (format & M6812_DST_MOVE),
- pc_src_offset, endaddr);
+ (format & M6812_DST_MOVE),
+ pc_src_offset, endaddr, arch);
if (status < 0)
- {
- return status;
- }
+ return status;
+
pos += status;
- /* The indirect addressing mode of the call instruction does
- not need the page code. */
- if ((format & M6812_OP_PAGE) && indirect)
- format &= ~M6812_OP_PAGE;
+ /* The indirect addressing mode of the call instruction does
+ not need the page code. */
+ if ((format & M6812_OP_PAGE) && indirect)
+ format &= ~M6812_OP_PAGE;
}
/* 68HC12 dbcc/ibcc/tbcc operands. */
{
status = read_memory (memaddr + pos, &buffer[0], 2, info);
if (status != 0)
- {
- return status;
- }
+ return status;
+
(*info->fprintf_func) (info->stream, "%s,",
reg_src_table[buffer[0] & 0x07]);
sval = buffer[1] & 0x0ff;
sval |= 0xff00;
pos += 2;
+ (*info->fprintf_func) (info->stream, "0x");
(*info->print_address_func) (memaddr + pos + sval, info);
format &= ~(M6812_OP_REG | M6811_OP_JUMP_REL);
}
{
status = read_memory (memaddr + pos, &buffer[0], 1, info);
if (status != 0)
- {
- return status;
- }
+ return status;
pos++;
(*info->fprintf_func) (info->stream, "%s,%s",
if (format & (M6811_OP_IMM16 | M6811_OP_IND16))
{
int val;
- bfd_vma addr;
- unsigned page = 0;
+ bfd_vma addr;
+ unsigned page = 0;
status = read_memory (memaddr + pos + offset, &buffer[0], 2, info);
if (status != 0)
- {
- return status;
- }
+ return status;
+
if (format & M6812_OP_IDX_P2)
offset = -2;
else
val = ((buffer[0] << 8) | (buffer[1] & 0x0FF));
val &= 0x0FFFF;
- addr = val;
- pc_dst_offset = 2;
- if (format & M6812_OP_PAGE)
- {
- status = read_memory (memaddr + pos + offset, buffer, 1, info);
- if (status != 0)
- return status;
-
- page = (unsigned) buffer[0];
- if (addr >= M68HC12_BANK_BASE && addr < 0x0c000)
- addr = ((val - M68HC12_BANK_BASE)
- | (page << M68HC12_BANK_SHIFT))
- + M68HC12_BANK_VIRT;
- }
- else if ((arch & cpu6812)
- && addr >= M68HC12_BANK_BASE && addr < 0x0c000)
- {
- int cur_page;
- bfd_vma vaddr;
-
- if (memaddr >= M68HC12_BANK_VIRT)
- cur_page = ((memaddr - M68HC12_BANK_VIRT)
- >> M68HC12_BANK_SHIFT);
- else
- cur_page = 0;
-
- vaddr = ((addr - M68HC12_BANK_BASE)
- + (cur_page << M68HC12_BANK_SHIFT))
- + M68HC12_BANK_VIRT;
- if (!info->symbol_at_address_func (addr, info)
- && info->symbol_at_address_func (vaddr, info))
- addr = vaddr;
- }
+ addr = val;
+ pc_dst_offset = 2;
+ if (format & M6812_OP_PAGE)
+ {
+ status = read_memory (memaddr + pos + offset, buffer, 1, info);
+ if (status != 0)
+ return status;
+
+ page = (unsigned) buffer[0];
+ if (addr >= M68HC12_BANK_BASE && addr < 0x0c000)
+ addr = ((val - M68HC12_BANK_BASE)
+ | (page << M68HC12_BANK_SHIFT))
+ + M68HC12_BANK_VIRT;
+ }
+ else if ((arch & cpu6812)
+ && addr >= M68HC12_BANK_BASE && addr < 0x0c000)
+ {
+ int cur_page;
+ bfd_vma vaddr;
+
+ if (memaddr >= M68HC12_BANK_VIRT)
+ cur_page = ((memaddr - M68HC12_BANK_VIRT)
+ >> M68HC12_BANK_SHIFT);
+ else
+ cur_page = 0;
+
+ vaddr = ((addr - M68HC12_BANK_BASE)
+ + (cur_page << M68HC12_BANK_SHIFT))
+ + M68HC12_BANK_VIRT;
+ if (!info->symbol_at_address_func (addr, info)
+ && info->symbol_at_address_func (vaddr, info))
+ addr = vaddr;
+ }
if (format & M6811_OP_IMM16)
{
format &= ~M6811_OP_IMM16;
(*info->fprintf_func) (info->stream, "#");
}
else
- format &= ~M6811_OP_IND16;
+ {
+ format &= ~M6811_OP_IND16;
+ }
+
+ if (info->symtab_size > 0) /* Avoid duplicate 0x from core binutils. */
+ (*info->fprintf_func) (info->stream, "0x");
(*info->print_address_func) (addr, info);
- if (format & M6812_OP_PAGE)
- {
- (* info->fprintf_func) (info->stream, " {");
- (* info->print_address_func) (val, info);
- (* info->fprintf_func) (info->stream, ", %d}", page);
- format &= ~M6812_OP_PAGE;
- pos += 1;
- }
+ if (format & M6812_OP_PAGE)
+ {
+ (* info->fprintf_func) (info->stream, " {");
+ if (info->symtab_size > 0) /* Avoid duplicate 0x from core binutils. */
+ (*info->fprintf_func) (info->stream, "0x");
+ (* info->print_address_func) (val, info);
+ (* info->fprintf_func) (info->stream, ", 0x%x}", page);
+ format &= ~M6812_OP_PAGE;
+ pos += 1;
+ }
}
if (format & M6812_OP_IDX_P2)
{
(*info->fprintf_func) (info->stream, ", ");
status = print_indexed_operand (memaddr + pos + offset, info,
- 0, 1, pc_dst_offset,
- memaddr + pos + offset + 1);
+ 0, 1, pc_dst_offset,
+ memaddr + pos + offset + 1, arch);
if (status < 0)
return status;
pos += status;
status = read_memory (memaddr + pos + offset, &buffer[0], 2, info);
if (status != 0)
- {
- return status;
- }
+ return status;
+
pos += 2;
val = ((buffer[0] << 8) | (buffer[1] & 0x0FF));
val &= 0x0FFFF;
+ if (info->symtab_size > 0) /* Avoid duplicate 0x from core binutils. */
+ (*info->fprintf_func) (info->stream, "0x");
(*info->print_address_func) (val, info);
}
/* M6811_OP_BITMASK and M6811_OP_JUMP_REL must be treated separately
- and in that order. The brset/brclr insn have a bitmask and then
- a relative branch offset. */
+ and in that order. The brset/brclr insn have a bitmask and then
+ a relative branch offset. */
if (format & M6811_OP_BITMASK)
{
status = read_memory (memaddr + pos, &buffer[0], 1, info);
if (status != 0)
- {
- return status;
- }
+ return status;
+
pos++;
- (*info->fprintf_func) (info->stream, " #$%02x%s",
+ (*info->fprintf_func) (info->stream, ", #0x%02x%s",
buffer[0] & 0x0FF,
- (format & M6811_OP_JUMP_REL ? " " : ""));
+ (format & M6811_OP_JUMP_REL ? ", " : ""));
format &= ~M6811_OP_BITMASK;
}
if (format & M6811_OP_JUMP_REL)
status = read_memory (memaddr + pos, &buffer[0], 1, info);
if (status != 0)
- {
- return status;
- }
+ return status;
+ (*info->fprintf_func) (info->stream, "0x");
pos++;
val = (buffer[0] & 0x80) ? buffer[0] | 0xFFFFFF00 : buffer[0];
(*info->print_address_func) (memaddr + pos + val, info);
status = read_memory (memaddr + pos, &buffer[0], 2, info);
if (status != 0)
- {
- return status;
- }
+ return status;
pos += 2;
val = ((buffer[0] << 8) | (buffer[1] & 0x0FF));
if (val & 0x8000)
val |= 0xffff0000;
+ (*info->fprintf_func) (info->stream, "0x");
(*info->print_address_func) (memaddr + pos + val, info);
format &= ~M6812_OP_JUMP_REL16;
}
status = read_memory (memaddr + pos + offset, &buffer[0], 1, info);
if (status != 0)
- {
- return status;
- }
+ return status;
+
pos += 1;
val = buffer[0] & 0x0ff;
- (*info->fprintf_func) (info->stream, ", %d", val);
+ (*info->fprintf_func) (info->stream, ", 0x%x", val);
}
-
+
#ifdef DEBUG
/* Consistency check. 'format' must be 0, so that we have handled
- all formats; and the computed size of the insn must match the
- opcode table content. */
+ all formats; and the computed size of the insn must match the
+ 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",
- pos, opcode->size);
- }
+ (*info->fprintf_func) (info->stream, "; Error, size: %ld expect %d",
+ pos, opcode->size);
#endif
return pos;
}
/* Opcode not recognized. */
if (format == M6811_OP_PAGE2 && arch & cpu6812
- && ((code >= 0x30 && code <= 0x39) || (code >= 0x40 && code <= 0xff)))
- (*info->fprintf_func) (info->stream, "trap\t#%d", code & 0x0ff);
+ && ((code >= 0x30 && code <= 0x39) || (code >= 0x40)))
+ (*info->fprintf_func) (info->stream, "trap\t#0x%02x", code & 0x0ff);
else if (format == M6811_OP_PAGE2)
(*info->fprintf_func) (info->stream, ".byte\t0x%02x, 0x%02x",
/* 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);
}
+
+int
+print_insn_m9s12x (bfd_vma memaddr, struct disassemble_info* info)
+{
+ return print_insn (memaddr, info, cpu6812|cpu9s12x);
+}
+
+int
+print_insn_m9s12xg (bfd_vma memaddr, struct disassemble_info* info)
+{
+ return print_insn (memaddr, info, cpuxgate);
+}
projects / deliverable / binutils-gdb.git / blobdiff