/* Disassemble SH instructions.
- Copyright 1993, 1994, 1995, 1997, 1998, 2000, 2001
+ Copyright 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002, 2003
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 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.
+ 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. */
+ 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 <stdio.h>
#include "sysdep.h"
#include "sh-opc.h"
#include "dis-asm.h"
-#define LITTLE_BIT 2
+#ifdef ARCH_all
+#define INCLUDE_SHMEDIA
+#endif
static void print_movxy
- PARAMS ((sh_opcode_info *, int, int, fprintf_ftype, void *));
+ PARAMS ((const sh_opcode_info *, int, int, fprintf_ftype, void *));
static void print_insn_ddt PARAMS ((int, struct disassemble_info *));
static void print_dsp_reg PARAMS ((int, fprintf_ftype, void *));
static void print_insn_ppi PARAMS ((int, struct disassemble_info *));
-static int print_insn_shx PARAMS ((bfd_vma, struct disassemble_info *));
static void
print_movxy (op, rn, rm, fprintf_fn, stream)
- sh_opcode_info *op;
+ const sh_opcode_info *op;
int rn, rm;
fprintf_ftype fprintf_fn;
void *stream;
fprintf_fn (stream, ".word 0x%x", insn);
else
{
- static sh_opcode_info *first_movx, *first_movy;
- sh_opcode_info *opx, *opy;
+ static const sh_opcode_info *first_movx, *first_movy;
+ const sh_opcode_info *opx, *opy;
unsigned int insn_x, insn_y;
if (! first_movx)
void *stream = info->stream;
unsigned int nib1, nib2, nib3;
char *dc = NULL;
- sh_opcode_info *op;
+ const sh_opcode_info *op;
if ((field_b & 0xe800) == 0)
{
fprintf_fn (stream, ".word 0x%x", field_b);
}
-static int
-print_insn_shx (memaddr, info)
+int
+print_insn_sh (memaddr, info)
bfd_vma memaddr;
struct disassemble_info *info;
{
unsigned char nibs[4];
int status;
bfd_vma relmask = ~(bfd_vma) 0;
- sh_opcode_info *op;
+ const sh_opcode_info *op;
int target_arch;
switch (info->mach)
{
case bfd_mach_sh:
target_arch = arch_sh1;
+ /* SH coff object files lack information about the machine type, so
+ we end up with bfd_mach_sh unless it was set explicitly (which
+ could have happended if this is a call from gdb or the simulator.) */
+ if (info->symbols
+ && bfd_asymbol_flavour(*info->symbols) == bfd_target_coff_flavour)
+ target_arch = arch_sh4;
break;
case bfd_mach_sh2:
target_arch = arch_sh2;
break;
+ case bfd_mach_sh2e:
+ target_arch = arch_sh2e;
+ break;
case bfd_mach_sh_dsp:
target_arch = arch_sh_dsp;
break;
target_arch = arch_sh4;
break;
case bfd_mach_sh5:
+#ifdef INCLUDE_SHMEDIA
+ status = print_insn_sh64 (memaddr, info);
+ if (status != -2)
+ return status;
+#endif
/* When we get here for sh64, it's because we want to disassemble
SHcompact, i.e. arch_sh4. */
target_arch = arch_sh4;
return -1;
}
- if (info->flags & LITTLE_BIT)
+ if (info->endian == BFD_ENDIAN_LITTLE)
{
nibs[0] = (insn[1] >> 4) & 0xf;
nibs[1] = insn[1] & 0xf;
return -1;
}
- if (info->flags & LITTLE_BIT)
+ if (info->endian == BFD_ENDIAN_LITTLE)
field_b = insn[1] << 8 | insn[0];
else
field_b = insn[0] << 8 | insn[1];
{
info->flags |= 1;
fprintf_fn (stream, "\t(slot ");
- print_insn_shx (memaddr + 2, info);
+ print_insn_sh (memaddr + 2, info);
info->flags &= ~1;
fprintf_fn (stream, ")");
return 4;
if (size == 2)
{
- if ((info->flags & LITTLE_BIT) != 0)
+ if (info->endian == BFD_ENDIAN_LITTLE)
val = bfd_getl16 (bytes);
else
val = bfd_getb16 (bytes);
}
else
{
- if ((info->flags & LITTLE_BIT) != 0)
+ if (info->endian == BFD_ENDIAN_LITTLE)
val = bfd_getl32 (bytes);
else
val = bfd_getb32 (bytes);
fprintf_fn (stream, ".word 0x%x%x%x%x", nibs[0], nibs[1], nibs[2], nibs[3]);
return 2;
}
-
-int
-print_insn_shl (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
-{
- int r;
-
- info->flags = LITTLE_BIT;
- r = print_insn_shx (memaddr, info);
- return r;
-}
-
-int
-print_insn_sh (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
-{
- int r;
-
- info->flags = 0;
- r = print_insn_shx (memaddr, info);
- return r;
-}