/* Select disassembly routine for specified architecture.

   Copyright (C) 1994-2024 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 "disassemble.h"

#include "safe-ctype.h"

#include "opintl.h"

#ifdef ARCH_all

#ifdef BFD64

#define ARCH_aarch64

#define ARCH_alpha

#define ARCH_bpf

#define ARCH_ia64

#define ARCH_loongarch

#define ARCH_mips

#define ARCH_mmix

#define ARCH_nfp

#define ARCH_riscv

#define ARCH_score

#define ARCH_tilegx

#endif

#define ARCH_arc

#define ARCH_arm

#define ARCH_avr

#define ARCH_bfin

#define ARCH_cr16

#define ARCH_cris

#define ARCH_crx

#define ARCH_csky

#define ARCH_d10v

#define ARCH_d30v

#define ARCH_dlx

#define ARCH_epiphany

#define ARCH_fr30

#define ARCH_frv

#define ARCH_ft32

#define ARCH_h8300

#define ARCH_hppa

#define ARCH_i386

#define ARCH_ip2k

#define ARCH_iq2000

#define ARCH_kvx

#define ARCH_lm32

#define ARCH_m32c

#define ARCH_m32r

#define ARCH_m68hc11

#define ARCH_m68hc12

#define ARCH_m68k

#define ARCH_mcore

#define ARCH_mep

#define ARCH_metag

#define ARCH_microblaze

#define ARCH_mn10200

#define ARCH_mn10300

#define ARCH_moxie

#define ARCH_mt

#define ARCH_msp430

#define ARCH_nds32

#define ARCH_nios2

#define ARCH_ns32k

#define ARCH_or1k

#define ARCH_pdp11

#define ARCH_pj

#define ARCH_powerpc

#define ARCH_pru

#define ARCH_rs6000

#define ARCH_rl78

#define ARCH_rx

#define ARCH_s12z

#define ARCH_s390

#define ARCH_sh

#define ARCH_sparc

#define ARCH_spu

#define ARCH_tic30

#define ARCH_tic4x

#define ARCH_tic54x

#define ARCH_tic6x

#define ARCH_tilepro

#define ARCH_v850

#define ARCH_vax

#define ARCH_visium

#define ARCH_wasm32

#define ARCH_xstormy16

#define ARCH_xgate

#define ARCH_xtensa

#define ARCH_z80

#define ARCH_z8k

#endif

#ifdef ARCH_m32c

#include "m32c-desc.h"

#endif

disassembler_ftype

disassembler (enum bfd_architecture a,

        bool big ATTRIBUTE_UNUSED,

        unsigned long mach ATTRIBUTE_UNUSED,

        bfd *abfd ATTRIBUTE_UNUSED)

{

  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 (big)

  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_csky

    case bfd_arch_csky:

      disassemble = csky_get_disassembler (abfd);

      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 (mach == bfd_mach_h8300h || mach == bfd_mach_h8300hn)

  disassemble = print_insn_h8300h;

      else if (mach == bfd_mach_h8300s

         || mach == bfd_mach_h8300sn

         || mach == bfd_mach_h8300sx

         || mach == bfd_mach_h8300sxn)

  disassemble = print_insn_h8300s;

      else

  disassemble = print_insn_h8300;

      break;

#endif

#ifdef ARCH_hppa

    case bfd_arch_hppa:

      disassemble = print_insn_hppa;

      break;

#endif

#ifdef ARCH_i386

    case bfd_arch_i386:

    case bfd_arch_iamcu:

      disassemble = print_insn_i386;

      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_bpf

    case bfd_arch_bpf:

      disassemble = print_insn_bpf;

      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_kvx

    case bfd_arch_kvx:

      disassemble = print_insn_kvx;

      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

#if defined(ARCH_s12z)

    case bfd_arch_s12z:

      disassemble = print_insn_s12z;

      break;

#endif

#ifdef ARCH_m68k

    case bfd_arch_m68k:

      disassemble = print_insn_m68k;

      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_nds32

    case bfd_arch_nds32:

      disassemble = print_insn_nds32;

      break;

#endif

#ifdef ARCH_nfp

    case bfd_arch_nfp:

      disassemble = print_insn_nfp;

      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 (big)

  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 (big)

  disassemble = print_insn_big_nios2;

      else

  disassemble = print_insn_little_nios2;

      break;

#endif

#ifdef ARCH_or1k

    case bfd_arch_or1k:

      disassemble = print_insn_or1k;

      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:

#endif

#ifdef ARCH_rs6000

    case bfd_arch_rs6000:

#endif

#if defined ARCH_powerpc || defined ARCH_rs6000

      if (big)

  disassemble = print_insn_big_powerpc;

      else

  disassemble = print_insn_little_powerpc;

      break;

#endif

#ifdef ARCH_pru

    case bfd_arch_pru:

      disassemble = print_insn_pru;

      break;

#endif

#ifdef ARCH_riscv

    case bfd_arch_riscv:

      disassemble = riscv_get_disassembler (abfd);

      break;

#endif

#ifdef ARCH_rl78

    case bfd_arch_rl78:

      disassemble = rl78_get_disassembler (abfd);

      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 (big)

  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_ft32

    case bfd_arch_ft32:

      disassemble = print_insn_ft32;

      break;

#endif

#ifdef ARCH_v850

    case bfd_arch_v850:

    case bfd_arch_v850_rh850:

      disassemble = print_insn_v850;

      break;

#endif

#ifdef ARCH_wasm32

    case bfd_arch_wasm32:

      disassemble = print_insn_wasm32;

      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_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 (mach == 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_visium

     case bfd_arch_visium:

       disassemble = print_insn_visium;

       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

#ifdef ARCH_loongarch

    case bfd_arch_loongarch:

      disassemble = print_insn_loongarch;

      break;

#endif

    default:

      return 0;

    }

  return disassemble;

}

void

disassembler_usage (FILE *stream ATTRIBUTE_UNUSED)

{

#ifdef ARCH_aarch64

  print_aarch64_disassembler_options (stream);

#endif

#ifdef ARCH_arc

  print_arc_disassembler_options (stream);

#endif

#ifdef ARCH_arm

  print_arm_disassembler_options (stream);

#endif

#ifdef ARCH_mips

  print_mips_disassembler_options (stream);

#endif

#ifdef ARCH_nfp

  print_nfp_disassembler_options (stream);

#endif

#ifdef ARCH_powerpc

  print_ppc_disassembler_options (stream);

#endif

#ifdef ARCH_riscv

  print_riscv_disassembler_options (stream);

#endif

#ifdef ARCH_i386

  print_i386_disassembler_options (stream);

#endif

#ifdef ARCH_kvx

  print_kvx_disassembler_options (stream);

#endif

#ifdef ARCH_s390

  print_s390_disassembler_options (stream);

#endif

#ifdef ARCH_wasm32

  print_wasm32_disassembler_options (stream);

#endif

#ifdef ARCH_loongarch

  print_loongarch_disassembler_options (stream);

#endif

#ifdef ARCH_bpf

  print_bpf_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;

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_arc

    case bfd_arch_arc:

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_arm

    case bfd_arch_arm:

      info->symbol_is_valid = arm_symbol_is_valid;

      info->disassembler_needs_relocs = true;

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_avr

    case bfd_arch_avr:

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_csky

    case bfd_arch_csky:

      info->symbol_is_valid = csky_symbol_is_valid;

      info->disassembler_needs_relocs = true;

      break;

#endif

#ifdef ARCH_i386

    case bfd_arch_i386:

    case bfd_arch_iamcu:

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_ia64

    case bfd_arch_ia64:

      info->skip_zeroes = 16;

      break;

#endif

#ifdef ARCH_loongarch

    case bfd_arch_loongarch:

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_tic4x

    case bfd_arch_tic4x:

      info->skip_zeroes = 32;

      break;

#endif

#ifdef ARCH_m68k

    case bfd_arch_m68k:

      info->created_styled_output = true;

      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_mips

    case bfd_arch_mips:

      info->created_styled_output = 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->private_data)

  {

    info->private_data = cgen_bitset_create (ISA_MAX);

    if (info->mach == bfd_mach_m16c)

      cgen_bitset_set (info->private_data, ISA_M16C);

    else

      cgen_bitset_set (info->private_data, ISA_M32C);

  }

      break;

#endif

#ifdef ARCH_bpf

    case bfd_arch_bpf:

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_pru

    case bfd_arch_pru:

      info->disassembler_needs_relocs = true;

      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);

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_riscv

    case bfd_arch_riscv:

      info->symbol_is_valid = riscv_symbol_is_valid;

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_wasm32

    case bfd_arch_wasm32:

      disassemble_init_wasm32 (info);

      break;

#endif

#ifdef ARCH_s390

    case bfd_arch_s390:

      disassemble_init_s390 (info);

      info->created_styled_output = true;

      break;

#endif

#ifdef ARCH_nds32

    case bfd_arch_nds32:

      disassemble_init_nds32 (info);

      break;

 #endif

    default:

      break;

    }

}

void

disassemble_free_target (struct disassemble_info *info)

{

  if (info == NULL)

    return;

  switch (info->arch)

    {

    default:

      return;

#ifdef ARCH_m32c

    case bfd_arch_m32c:

#endif

#if defined ARCH_m32c

      if (info->private_data)

  {

    CGEN_BITSET *mask = info->private_data;

    free (mask->bits);

  }

      break;

#endif

#ifdef ARCH_arc

    case bfd_arch_arc:

      break;

#endif

#ifdef ARCH_cris

    case bfd_arch_cris:

      break;

#endif

#ifdef ARCH_mmix

    case bfd_arch_mmix:

      break;

#endif

#ifdef ARCH_nfp

    case bfd_arch_nfp:

      break;

#endif

#ifdef ARCH_powerpc

    case bfd_arch_powerpc:

      break;

#endif

#ifdef ARCH_riscv

    case bfd_arch_riscv:

      disassemble_free_riscv (info);

      break;

#endif

#ifdef ARCH_rs6000

    case bfd_arch_rs6000:

      break;

#endif

    }

  free (info->private_data);

}

/* Remove whitespace and consecutive commas from OPTIONS.  */

char *

remove_whitespace_and_extra_commas (char *options)

{

  char *str;

  size_t i, len;

  if (options == NULL)

    return NULL;

  /* Strip off all trailing whitespace and commas.  */

  for (len = strlen (options); len > 0; len--)

    {

      if (!ISSPACE (options[len - 1]) && options[len - 1] != ',')

  break;

      options[len - 1] = '\0';

    }

  /* Convert all remaining whitespace to commas.  */

  for (i = 0; options[i] != '\0'; i++)

    if (ISSPACE (options[i]))

      options[i] = ',';

  /* Remove consecutive commas.  */

  for (str = options; *str != '\0'; str++)

    if (*str == ',' && (*(str + 1) == ',' || str == options))

      {

  char *next = str + 1;

  while (*next == ',')

    next++;

  len = strlen (next);

  if (str != options)

    str++;

  memmove (str, next, len);

  next[len - (size_t)(next - str)] = '\0';

      }

  return (strlen (options) != 0) ? options : NULL;

}

/* Like STRCMP, but treat ',' the same as '\0' so that we match

   strings like "foobar" against "foobar,xxyyzz,...".  */

int

disassembler_options_cmp (const char *s1, const char *s2)

{

  unsigned char c1, c2;

  do

    {

      c1 = (unsigned char) *s1++;

      if (c1 == ',')

  c1 = '\0';

      c2 = (unsigned char) *s2++;

      if (c2 == ',')

  c2 = '\0';

      if (c1 == '\0')

  return c1 - c2;

    }

  while (c1 == c2);

  return c1 - c2;

}

void

opcodes_assert (const char *file, int line)

{

  opcodes_error_handler (_("assertion fail %s:%d"), file, line);

  opcodes_error_handler (_("Please report this bug"));

  abort ();

}

/* Set the stream, and the styled and unstyled printf functions within

   INFO.  */

void

disassemble_set_printf (struct disassemble_info *info, void *stream,

      fprintf_ftype unstyled_printf,

      fprintf_styled_ftype styled_printf)

{

  info->stream = stream;

  info->fprintf_func = unstyled_printf;

  info->fprintf_styled_func = styled_printf;

}