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binutils-gdb/opcodes/disassemble.c
Alan Modra 78933a4ad9 Use bool in opcodes 
cpu/
	* frv.opc: Replace bfd_boolean with bool, FALSE with false, and
	TRUE with true throughout.
opcodes/
	* sysdep.h (POISON_BFD_BOOLEAN): Define.
	* aarch64-asm-2.c, * aarch64-asm.c, * aarch64-asm.h,
	* aarch64-dis-2.c, * aarch64-dis.c, * aarch64-dis.h,
	* aarch64-gen.c, * aarch64-opc.c, * aarch64-opc.h, * arc-dis.c,
	* arc-dis.h, * arc-fxi.h, * arc-opc.c, * arm-dis.c, * bfin-dis.c,
	* cris-dis.c, * csky-dis.c, * csky-opc.h, * dis-buf.c,
	* disassemble.c, * frv-opc.c, * frv-opc.h, * h8300-dis.c,
	* i386-dis.c, * m68k-dis.c, * metag-dis.c, * microblaze-dis.c,
	* microblaze-dis.h, * micromips-opc.c, * mips-dis.c,
	* mips-formats.h, * mips-opc.c, * mips16-opc.c, * mmix-dis.c,
	* msp430-dis.c, * nds32-dis.c, * nfp-dis.c, * nios2-dis.c,
	* ppc-dis.c, * riscv-dis.c, * score-dis.c, * score7-dis.c,
	* tic6x-dis.c, * v850-dis.c, * vax-dis.c, * wasm32-dis.c,
	* xtensa-dis.c: Replace bfd_boolean with bool, FALSE with false,
	and TRUE with true throughout.
2021-03-31 10:49:23 +10:30

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/* Select disassembly routine for specified architecture.
Copyright (C) 1994-2021 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
#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_csky
#define ARCH_d10v
#define ARCH_d30v
#define ARCH_dlx
#define ARCH_bpf
#define ARCH_epiphany
#define ARCH_fr30
#define ARCH_frv
#define ARCH_ft32
#define ARCH_h8300
#define ARCH_hppa
#define ARCH_i386
#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_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_nds32
#define ARCH_nfp
#define ARCH_nios2
#define ARCH_ns32k
#define ARCH_or1k
#define ARCH_pdp11
#define ARCH_pj
#define ARCH_powerpc
#define ARCH_pru
#define ARCH_riscv
#define ARCH_rs6000
#define ARCH_rl78
#define ARCH_rx
#define ARCH_s12z
#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_tilegx
#define ARCH_tilepro
#define ARCH_v850
#define ARCH_vax
#define ARCH_visium
#define ARCH_wasm32
#define ARCH_xstormy16
#define ARCH_xc16x
#define ARCH_xgate
#define ARCH_xtensa
#define ARCH_z80
#define ARCH_z8k
#endif
#ifdef ARCH_m32c
#include "m32c-desc.h"
#endif
#ifdef ARCH_bpf
/* XXX this should be including bpf-desc.h instead of this hackery,
but at the moment it is not possible to include several CGEN
generated *-desc.h files simultaneously. To be fixed in
CGEN... */
# ifdef ARCH_m32c
enum epbf_isa_attr
{
ISA_EBPFLE, ISA_EBPFBE, ISA_XBPFLE, ISA_XBPFBE, ISA_EBPFMAX
};
# else
# include "bpf-desc.h"
# define ISA_EBPFMAX ISA_MAX
# endif
#endif /* ARCH_bpf */
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:
case bfd_arch_l1om:
case bfd_arch_k1om:
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_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_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 (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
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_s390
print_s390_disassembler_options (stream);
#endif
#ifdef ARCH_wasm32
print_wasm32_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_csky
case bfd_arch_csky:
info->symbol_is_valid = csky_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->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->endian_code = BFD_ENDIAN_LITTLE;
if (!info->private_data)
{
info->private_data = cgen_bitset_create (ISA_MAX);
if (info->endian == BFD_ENDIAN_BIG)
{
cgen_bitset_set (info->private_data, ISA_EBPFBE);
if (info->mach == bfd_mach_xbpf)
cgen_bitset_set (info->private_data, ISA_XBPFBE);
}
else
{
cgen_bitset_set (info->private_data, ISA_EBPFLE);
if (info->mach == bfd_mach_xbpf)
cgen_bitset_set (info->private_data, ISA_XBPFLE);
}
}
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);
break;
#endif
#ifdef ARCH_riscv
case bfd_arch_riscv:
info->symbol_is_valid = riscv_symbol_is_valid;
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);
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_bpf
case bfd_arch_bpf:
#endif
#ifdef ARCH_m32c
case bfd_arch_m32c:
#endif
#if defined ARCH_bpf || 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:
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 ();
}
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