X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=opcodes%2Fdisassemble.c;h=e79b5c7d3836c994fcaaf05203bd1c43e848f573;hb=003ca0fd22863aaf1a9811c8a35a0133a2d27fb1;hp=d031840243cce9b09011f78a41de3d8cc4938a4f;hpb=b7ed8fad53ae315fb8889fe91afc7a6373eea4db;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c index d031840243..e79b5c7d38 100644 --- a/opcodes/disassemble.c +++ b/opcodes/disassemble.c @@ -1,33 +1,45 @@ /* Select disassembly routine for specified architecture. - Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 - Free Software Foundation, Inc. + Copyright (C) 1994-2017 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 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 of the License, 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. */ + 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" +#include "safe-ctype.h" +#include #ifdef ARCH_all -#define ARCH_a29k +#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_ft32 #define ARCH_h8300 #define ARCH_h8500 #define ARCH_hppa @@ -36,47 +48,91 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define ARCH_i860 #define ARCH_i960 #define ARCH_ia64 -#define ARCH_fr30 +#define ARCH_ip2k +#define ARCH_iq2000 +#define ARCH_lm32 +#define ARCH_m32c #define ARCH_m32r -#define ARCH_m68k #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_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_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_visium #define ARCH_w65 +#define ARCH_wasm32 +#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; +disassembler (enum bfd_architecture a, bfd_boolean big, unsigned long mach, + bfd *abfd) { - enum bfd_architecture a = bfd_get_arch (abfd); disassembler_ftype disassemble; + if (abfd != NULL) + { + /* Do some asserts that the first three parameters should equal + to what we can get from ABFD. On the other hand, these + asserts help removing some compiler errors on unused + parameter. */ + assert (a == bfd_get_arch (abfd)); + assert (big == bfd_big_endian (abfd)); + assert (mach == bfd_get_mach (abfd)); + } + switch (a) { /* If you add a case to this table, also add it to the ARCH_all definition right above this function. */ -#ifdef ARCH_a29k - case bfd_arch_a29k: - /* As far as I know we only handle big-endian 29k objects. */ - disassemble = print_insn_big_a29k; +#ifdef ARCH_aarch64 + case bfd_arch_aarch64: + disassemble = print_insn_aarch64; break; #endif #ifdef ARCH_alpha @@ -86,14 +142,12 @@ disassembler (abfd) #endif #ifdef ARCH_arc case bfd_arch_arc: - { - disassemble = arc_get_disassembler (abfd); - break; - } + disassemble = arc_get_disassembler (abfd); + break; #endif #ifdef ARCH_arm case bfd_arch_arm: - if (bfd_big_endian (abfd)) + if (big) disassemble = print_insn_big_arm; else disassemble = print_insn_little_arm; @@ -104,11 +158,26 @@ disassembler (abfd) 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; @@ -119,11 +188,20 @@ disassembler (abfd) 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) + if (mach == bfd_mach_h8300h || mach == bfd_mach_h8300hn) disassemble = print_insn_h8300h; - else if (bfd_get_mach(abfd) == bfd_mach_h8300s) + 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; @@ -146,11 +224,10 @@ disassembler (abfd) #endif #ifdef ARCH_i386 case bfd_arch_i386: - if (bfd_get_mach (abfd) == bfd_mach_i386_i386_intel_syntax - || bfd_get_mach (abfd) == bfd_mach_x86_64_intel_syntax) - disassemble = print_insn_i386_intel; - else - disassemble = print_insn_i386_att; + case bfd_arch_iamcu: + case bfd_arch_l1om: + case bfd_arch_k1om: + disassemble = print_insn_i386; break; #endif #ifdef ARCH_i860 @@ -168,23 +245,45 @@ disassembler (abfd) 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) +#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: @@ -196,6 +295,26 @@ disassembler (abfd) 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_nds32 + case bfd_arch_nds32: + disassemble = print_insn_nds32; + break; +#endif #ifdef ARCH_ns32k case bfd_arch_ns32k: disassemble = print_insn_ns32k; @@ -206,14 +325,29 @@ disassembler (abfd) 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)) + 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; @@ -224,6 +358,24 @@ disassembler (abfd) 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; @@ -231,26 +383,56 @@ disassembler (abfd) #endif #ifdef ARCH_powerpc case bfd_arch_powerpc: - if (bfd_big_endian (abfd)) + 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 = print_insn_riscv; + break; +#endif #ifdef ARCH_rs6000 case bfd_arch_rs6000: - if (bfd_get_mach (abfd) == bfd_mach_ppc_620) + if (mach == bfd_mach_ppc_620) disassemble = print_insn_big_powerpc; else disassemble = print_insn_rs6000; 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: - if (bfd_big_endian (abfd)) - disassemble = print_insn_sh; - else - disassemble = print_insn_shl; + disassemble = print_insn_sh; break; #endif #ifdef ARCH_sparc @@ -258,23 +440,44 @@ disassembler (abfd) 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_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 @@ -283,9 +486,39 @@ disassembler (abfd) disassemble = print_insn_w65; 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 (bfd_get_mach(abfd) == bfd_mach_z8001) + if (mach == bfd_mach_z8001) disassemble = print_insn_z8001; else disassemble = print_insn_z8002; @@ -295,6 +528,41 @@ disassembler (abfd) 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; @@ -303,12 +571,180 @@ disassembler (abfd) } void -disassembler_usage (stream) - FILE * stream ATTRIBUTE_UNUSED; +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_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_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 +#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 + default: + break; + } +} + +/* 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; +}