xref: /dflybsd-src/contrib/gdb-7/opcodes/disassemble.c (revision de8e141f24382815c10a4012d209bbbf7abf1112)

/* Select disassembly routine for specified architecture.
   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
   2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
   Free Software Foundation, Inc.

   This file is part of the GNU opcodes library.

   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 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.

   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 "dis-asm.h"

#ifdef ARCH_all
#define ARCH_aarch64
#define ARCH_alpha
#define ARCH_arc
#define ARCH_arm
#define ARCH_avr
#define ARCH_bfin
#define ARCH_cr16
#define ARCH_cris
#define ARCH_crx
#define ARCH_d10v
#define ARCH_d30v
#define ARCH_dlx
#define ARCH_epiphany
#define ARCH_fr30
#define ARCH_frv
#define ARCH_h8300
#define ARCH_h8500
#define ARCH_hppa
#define ARCH_i370
#define ARCH_i386
#define ARCH_i860
#define ARCH_i960
#define ARCH_ia64
#define ARCH_ip2k
#define ARCH_iq2000
#define ARCH_lm32
#define ARCH_m32c
#define ARCH_m32r
#define ARCH_m68hc11
#define ARCH_m68hc12
#define ARCH_m68k
#define ARCH_m88k
#define ARCH_mcore
#define ARCH_mep
#define ARCH_metag
#define ARCH_microblaze
#define ARCH_mips
#define ARCH_mmix
#define ARCH_mn10200
#define ARCH_mn10300
#define ARCH_moxie
#define ARCH_mt
#define ARCH_msp430
#define ARCH_nios2
#define ARCH_ns32k
#define ARCH_openrisc
#define ARCH_or32
#define ARCH_pdp11
#define ARCH_pj
#define ARCH_powerpc
#define ARCH_rs6000
#define ARCH_rl78
#define ARCH_rx
#define ARCH_s390
#define ARCH_score
#define ARCH_sh
#define ARCH_sparc
#define ARCH_spu
#define ARCH_tic30
#define ARCH_tic4x
#define ARCH_tic54x
#define ARCH_tic6x
#define ARCH_tic80
#define ARCH_tilegx
#define ARCH_tilepro
#define ARCH_v850
#define ARCH_vax
#define ARCH_w65
#define ARCH_xstormy16
#define ARCH_xc16x
#define ARCH_xgate
#define ARCH_xtensa
#define ARCH_z80
#define ARCH_z8k
#define INCLUDE_SHMEDIA
#endif

#ifdef ARCH_m32c
#include "m32c-desc.h"
#endif

disassembler_ftype
disassembler (abfd)
     bfd *abfd;
{
  enum bfd_architecture a = bfd_get_arch (abfd);
  disassembler_ftype disassemble;

  switch (a)
    {
      /* If you add a case to this table, also add it to the
	 ARCH_all definition right above this function.  */
#ifdef ARCH_aarch64
    case bfd_arch_aarch64:
      disassemble = print_insn_aarch64;
      break;
#endif
#ifdef ARCH_alpha
    case bfd_arch_alpha:
      disassemble = print_insn_alpha;
      break;
#endif
#ifdef ARCH_arc
    case bfd_arch_arc:
      disassemble = arc_get_disassembler (abfd);
      break;
#endif
#ifdef ARCH_arm
    case bfd_arch_arm:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_arm;
      else
	disassemble = print_insn_little_arm;
      break;
#endif
#ifdef ARCH_avr
    case bfd_arch_avr:
      disassemble = print_insn_avr;
      break;
#endif
#ifdef ARCH_bfin
    case bfd_arch_bfin:
      disassemble = print_insn_bfin;
      break;
#endif
#ifdef ARCH_cr16
    case bfd_arch_cr16:
      disassemble = print_insn_cr16;
      break;
#endif
#ifdef ARCH_cris
    case bfd_arch_cris:
      disassemble = cris_get_disassembler (abfd);
      break;
#endif
#ifdef ARCH_crx
    case bfd_arch_crx:
      disassemble = print_insn_crx;
      break;
#endif
#ifdef ARCH_d10v
    case bfd_arch_d10v:
      disassemble = print_insn_d10v;
      break;
#endif
#ifdef ARCH_d30v
    case bfd_arch_d30v:
      disassemble = print_insn_d30v;
      break;
#endif
#ifdef ARCH_dlx
    case bfd_arch_dlx:
      /* As far as I know we only handle big-endian DLX objects.  */
      disassemble = print_insn_dlx;
      break;
#endif
#ifdef ARCH_h8300
    case bfd_arch_h8300:
      if (bfd_get_mach (abfd) == bfd_mach_h8300h
	  || bfd_get_mach (abfd) == bfd_mach_h8300hn)
	disassemble = print_insn_h8300h;
      else if (bfd_get_mach (abfd) == bfd_mach_h8300s
	       || bfd_get_mach (abfd) == bfd_mach_h8300sn
	       || bfd_get_mach (abfd) == bfd_mach_h8300sx
	       || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
	disassemble = print_insn_h8300s;
      else
	disassemble = print_insn_h8300;
      break;
#endif
#ifdef ARCH_h8500
    case bfd_arch_h8500:
      disassemble = print_insn_h8500;
      break;
#endif
#ifdef ARCH_hppa
    case bfd_arch_hppa:
      disassemble = print_insn_hppa;
      break;
#endif
#ifdef ARCH_i370
    case bfd_arch_i370:
      disassemble = print_insn_i370;
      break;
#endif
#ifdef ARCH_i386
    case bfd_arch_i386:
    case bfd_arch_l1om:
    case bfd_arch_k1om:
      disassemble = print_insn_i386;
      break;
#endif
#ifdef ARCH_i860
    case bfd_arch_i860:
      disassemble = print_insn_i860;
      break;
#endif
#ifdef ARCH_i960
    case bfd_arch_i960:
      disassemble = print_insn_i960;
      break;
#endif
#ifdef ARCH_ia64
    case bfd_arch_ia64:
      disassemble = print_insn_ia64;
      break;
#endif
#ifdef ARCH_ip2k
    case bfd_arch_ip2k:
      disassemble = print_insn_ip2k;
      break;
#endif
#ifdef ARCH_epiphany
    case bfd_arch_epiphany:
      disassemble = print_insn_epiphany;
      break;
#endif
#ifdef ARCH_fr30
    case bfd_arch_fr30:
      disassemble = print_insn_fr30;
      break;
#endif
#ifdef ARCH_lm32
    case bfd_arch_lm32:
      disassemble = print_insn_lm32;
      break;
#endif
#ifdef ARCH_m32r
    case bfd_arch_m32r:
      disassemble = print_insn_m32r;
      break;
#endif
#if defined(ARCH_m68hc11) || defined(ARCH_m68hc12) \
    || defined(ARCH_9s12x) || defined(ARCH_m9s12xg)
    case bfd_arch_m68hc11:
      disassemble = print_insn_m68hc11;
      break;
    case bfd_arch_m68hc12:
      disassemble = print_insn_m68hc12;
      break;
    case bfd_arch_m9s12x:
      disassemble = print_insn_m9s12x;
      break;
    case bfd_arch_m9s12xg:
      disassemble = print_insn_m9s12xg;
      break;
#endif
#ifdef ARCH_m68k
    case bfd_arch_m68k:
      disassemble = print_insn_m68k;
      break;
#endif
#ifdef ARCH_m88k
    case bfd_arch_m88k:
      disassemble = print_insn_m88k;
      break;
#endif
#ifdef ARCH_mt
    case bfd_arch_mt:
      disassemble = print_insn_mt;
      break;
#endif
#ifdef ARCH_microblaze
    case bfd_arch_microblaze:
      disassemble = print_insn_microblaze;
      break;
#endif
#ifdef ARCH_msp430
    case bfd_arch_msp430:
      disassemble = print_insn_msp430;
      break;
#endif
#ifdef ARCH_ns32k
    case bfd_arch_ns32k:
      disassemble = print_insn_ns32k;
      break;
#endif
#ifdef ARCH_mcore
    case bfd_arch_mcore:
      disassemble = print_insn_mcore;
      break;
#endif
#ifdef ARCH_mep
    case bfd_arch_mep:
      disassemble = print_insn_mep;
      break;
#endif
#ifdef ARCH_metag
    case bfd_arch_metag:
      disassemble = print_insn_metag;
      break;
#endif
#ifdef ARCH_mips
    case bfd_arch_mips:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_mips;
      else
	disassemble = print_insn_little_mips;
      break;
#endif
#ifdef ARCH_mmix
    case bfd_arch_mmix:
      disassemble = print_insn_mmix;
      break;
#endif
#ifdef ARCH_mn10200
    case bfd_arch_mn10200:
      disassemble = print_insn_mn10200;
      break;
#endif
#ifdef ARCH_mn10300
    case bfd_arch_mn10300:
      disassemble = print_insn_mn10300;
      break;
#endif
#ifdef ARCH_nios2
    case bfd_arch_nios2:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_nios2;
      else
	disassemble = print_insn_little_nios2;
      break;
#endif
#ifdef ARCH_openrisc
    case bfd_arch_openrisc:
      disassemble = print_insn_openrisc;
      break;
#endif
#ifdef ARCH_or32
    case bfd_arch_or32:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_or32;
      else
	disassemble = print_insn_little_or32;
      break;
#endif
#ifdef ARCH_pdp11
    case bfd_arch_pdp11:
      disassemble = print_insn_pdp11;
      break;
#endif
#ifdef ARCH_pj
    case bfd_arch_pj:
      disassemble = print_insn_pj;
      break;
#endif
#ifdef ARCH_powerpc
    case bfd_arch_powerpc:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_powerpc;
      else
	disassemble = print_insn_little_powerpc;
      break;
#endif
#ifdef ARCH_rs6000
    case bfd_arch_rs6000:
      if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
	disassemble = print_insn_big_powerpc;
      else
	disassemble = print_insn_rs6000;
      break;
#endif
#ifdef ARCH_rl78
    case bfd_arch_rl78:
      disassemble = print_insn_rl78;
      break;
#endif
#ifdef ARCH_rx
    case bfd_arch_rx:
      disassemble = print_insn_rx;
      break;
#endif
#ifdef ARCH_s390
    case bfd_arch_s390:
      disassemble = print_insn_s390;
      break;
#endif
#ifdef ARCH_score
    case bfd_arch_score:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_score;
      else
	disassemble = print_insn_little_score;
     break;
#endif
#ifdef ARCH_sh
    case bfd_arch_sh:
      disassemble = print_insn_sh;
      break;
#endif
#ifdef ARCH_sparc
    case bfd_arch_sparc:
      disassemble = print_insn_sparc;
      break;
#endif
#ifdef ARCH_spu
    case bfd_arch_spu:
      disassemble = print_insn_spu;
      break;
#endif
#ifdef ARCH_tic30
    case bfd_arch_tic30:
      disassemble = print_insn_tic30;
      break;
#endif
#ifdef ARCH_tic4x
    case bfd_arch_tic4x:
      disassemble = print_insn_tic4x;
      break;
#endif
#ifdef ARCH_tic54x
    case bfd_arch_tic54x:
      disassemble = print_insn_tic54x;
      break;
#endif
#ifdef ARCH_tic6x
    case bfd_arch_tic6x:
      disassemble = print_insn_tic6x;
      break;
#endif
#ifdef ARCH_tic80
    case bfd_arch_tic80:
      disassemble = print_insn_tic80;
      break;
#endif
#ifdef ARCH_v850
    case bfd_arch_v850:
    case bfd_arch_v850_rh850:
      disassemble = print_insn_v850;
      break;
#endif
#ifdef ARCH_w65
    case bfd_arch_w65:
      disassemble = print_insn_w65;
      break;
#endif
#ifdef ARCH_xgate
    case bfd_arch_xgate:
      disassemble = print_insn_xgate;
      break;
#endif
#ifdef ARCH_xstormy16
    case bfd_arch_xstormy16:
      disassemble = print_insn_xstormy16;
      break;
#endif
#ifdef ARCH_xc16x
    case bfd_arch_xc16x:
      disassemble = print_insn_xc16x;
      break;
#endif
#ifdef ARCH_xtensa
    case bfd_arch_xtensa:
      disassemble = print_insn_xtensa;
      break;
#endif
#ifdef ARCH_z80
    case bfd_arch_z80:
      disassemble = print_insn_z80;
      break;
#endif
#ifdef ARCH_z8k
    case bfd_arch_z8k:
      if (bfd_get_mach(abfd) == bfd_mach_z8001)
	disassemble = print_insn_z8001;
      else
	disassemble = print_insn_z8002;
      break;
#endif
#ifdef ARCH_vax
    case bfd_arch_vax:
      disassemble = print_insn_vax;
      break;
#endif
#ifdef ARCH_frv
    case bfd_arch_frv:
      disassemble = print_insn_frv;
      break;
#endif
#ifdef ARCH_moxie
    case bfd_arch_moxie:
      disassemble = print_insn_moxie;
      break;
#endif
#ifdef ARCH_iq2000
    case bfd_arch_iq2000:
      disassemble = print_insn_iq2000;
      break;
#endif
#ifdef ARCH_m32c
    case bfd_arch_m32c:
      disassemble = print_insn_m32c;
      break;
#endif
#ifdef ARCH_tilegx
    case bfd_arch_tilegx:
      disassemble = print_insn_tilegx;
      break;
#endif
#ifdef ARCH_tilepro
    case bfd_arch_tilepro:
      disassemble = print_insn_tilepro;
      break;
#endif
    default:
      return 0;
    }
  return disassemble;
}

void
disassembler_usage (stream)
     FILE * stream ATTRIBUTE_UNUSED;
{
#ifdef ARCH_aarch64
  print_aarch64_disassembler_options (stream);
#endif
#ifdef ARCH_arm
  print_arm_disassembler_options (stream);
#endif
#ifdef ARCH_mips
  print_mips_disassembler_options (stream);
#endif
#ifdef ARCH_powerpc
  print_ppc_disassembler_options (stream);
#endif
#ifdef ARCH_i386
  print_i386_disassembler_options (stream);
#endif
#ifdef ARCH_s390
  print_s390_disassembler_options (stream);
#endif

  return;
}

void
disassemble_init_for_target (struct disassemble_info * info)
{
  if (info == NULL)
    return;

  switch (info->arch)
    {
#ifdef ARCH_aarch64
    case bfd_arch_aarch64:
      info->symbol_is_valid = aarch64_symbol_is_valid;
      info->disassembler_needs_relocs = TRUE;
      break;
#endif
#ifdef ARCH_arm
    case bfd_arch_arm:
      info->symbol_is_valid = arm_symbol_is_valid;
      info->disassembler_needs_relocs = TRUE;
      break;
#endif
#ifdef ARCH_ia64
    case bfd_arch_ia64:
      info->skip_zeroes = 16;
      break;
#endif
#ifdef ARCH_tic4x
    case bfd_arch_tic4x:
      info->skip_zeroes = 32;
      break;
#endif
#ifdef ARCH_mep
    case bfd_arch_mep:
      info->skip_zeroes = 256;
      info->skip_zeroes_at_end = 0;
      break;
#endif
#ifdef ARCH_metag
    case bfd_arch_metag:
      info->disassembler_needs_relocs = TRUE;
      break;
#endif
#ifdef ARCH_m32c
    case bfd_arch_m32c:
      /* This processor in fact is little endian.  The value set here
	 reflects the way opcodes are written in the cgen description.  */
      info->endian = BFD_ENDIAN_BIG;
      if (! info->insn_sets)
	{
	  info->insn_sets = cgen_bitset_create (ISA_MAX);
	  if (info->mach == bfd_mach_m16c)
	    cgen_bitset_set (info->insn_sets, ISA_M16C);
	  else
	    cgen_bitset_set (info->insn_sets, ISA_M32C);
	}
      break;
#endif
#ifdef ARCH_powerpc
    case bfd_arch_powerpc:
#endif
#ifdef ARCH_rs6000
    case bfd_arch_rs6000:
#endif
#if defined (ARCH_powerpc) || defined (ARCH_rs6000)
      disassemble_init_powerpc (info);
      break;
#endif
    default:
      break;
    }
}