X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=opcodes%2Fdisassemble.c;h=d49a2b857df063b1100f1989ae85ebc57b994afa;hb=f3c469b95b9f1f635668660c5041df9513a47a02;hp=63103bb4b8f7cc48128532da3d130df171aa989b;hpb=1945cfa59de0a6093011891e1974ac2b6d25658f;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c index 63103bb4b8..d49a2b857d 100644 --- a/opcodes/disassemble.c +++ b/opcodes/disassemble.c @@ -1,5 +1,5 @@ /* Select disassembly routine for specified architecture. - Copyright (C) 1994-2014 Free Software Foundation, Inc. + Copyright (C) 1994-2020 Free Software Foundation, Inc. This file is part of the GNU opcodes library. @@ -19,7 +19,9 @@ MA 02110-1301, USA. */ #include "sysdep.h" -#include "dis-asm.h" +#include "disassemble.h" +#include "safe-ctype.h" +#include #ifdef ARCH_all #define ARCH_aarch64 @@ -31,19 +33,18 @@ #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_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 @@ -53,7 +54,6 @@ #define ARCH_m68hc11 #define ARCH_m68hc12 #define ARCH_m68k -#define ARCH_m88k #define ARCH_mcore #define ARCH_mep #define ARCH_metag @@ -66,15 +66,19 @@ #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 @@ -84,31 +88,47 @@ #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 +#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_EBPFMAX +}; +# else +# include "bpf-desc.h" +# define ISA_EBPFMAX ISA_MAX +# endif +#endif /* ARCH_bpf */ + disassembler_ftype -disassembler (abfd) - bfd *abfd; +disassembler (enum bfd_architecture a, + bfd_boolean big ATTRIBUTE_UNUSED, + unsigned long mach ATTRIBUTE_UNUSED, + bfd *abfd ATTRIBUTE_UNUSED) { - enum bfd_architecture a = bfd_get_arch (abfd); disassembler_ftype disassemble; switch (a) @@ -132,7 +152,7 @@ disassembler (abfd) #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; @@ -163,6 +183,12 @@ disassembler (abfd) 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; @@ -181,50 +207,30 @@ disassembler (abfd) #endif #ifdef ARCH_h8300 case bfd_arch_h8300: - if (bfd_get_mach (abfd) == bfd_mach_h8300h - || bfd_get_mach (abfd) == bfd_mach_h8300hn) + if (mach == bfd_mach_h8300h || mach == 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) + 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_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_iamcu: 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; @@ -235,6 +241,11 @@ disassembler (abfd) 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; @@ -270,16 +281,16 @@ disassembler (abfd) 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_m88k - case bfd_arch_m88k: - disassemble = print_insn_m88k; - break; -#endif #ifdef ARCH_mt case bfd_arch_mt: disassemble = print_insn_mt; @@ -300,6 +311,11 @@ disassembler (abfd) 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; @@ -322,7 +338,7 @@ disassembler (abfd) #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; @@ -345,7 +361,7 @@ disassembler (abfd) #endif #ifdef ARCH_nios2 case bfd_arch_nios2: - if (bfd_big_endian (abfd)) + if (big) disassemble = print_insn_big_nios2; else disassemble = print_insn_little_nios2; @@ -368,23 +384,30 @@ disassembler (abfd) #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) +#endif +#if defined ARCH_powerpc || defined ARCH_rs6000 + if (big) disassemble = print_insn_big_powerpc; else - disassemble = print_insn_rs6000; + 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_rl78 case bfd_arch_rl78: - disassemble = print_insn_rl78; + disassemble = rl78_get_disassembler (abfd); break; #endif #ifdef ARCH_rx @@ -399,7 +422,7 @@ disassembler (abfd) #endif #ifdef ARCH_score case bfd_arch_score: - if (bfd_big_endian (abfd)) + if (big) disassemble = print_insn_big_score; else disassemble = print_insn_little_score; @@ -440,9 +463,9 @@ disassembler (abfd) disassemble = print_insn_tic6x; break; #endif -#ifdef ARCH_tic80 - case bfd_arch_tic80: - disassemble = print_insn_tic80; +#ifdef ARCH_ft32 + case bfd_arch_ft32: + disassemble = print_insn_ft32; break; #endif #ifdef ARCH_v850 @@ -451,9 +474,9 @@ disassembler (abfd) disassemble = print_insn_v850; break; #endif -#ifdef ARCH_w65 - case bfd_arch_w65: - disassemble = print_insn_w65; +#ifdef ARCH_wasm32 + case bfd_arch_wasm32: + disassemble = print_insn_wasm32; break; #endif #ifdef ARCH_xgate @@ -483,7 +506,7 @@ disassembler (abfd) #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; @@ -536,27 +559,38 @@ 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_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; } @@ -581,6 +615,13 @@ disassemble_init_for_target (struct disassemble_info * info) 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; @@ -607,16 +648,33 @@ disassemble_init_for_target (struct disassemble_info * info) /* 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) + if (!info->private_data) { - info->insn_sets = cgen_bitset_create (ISA_MAX); + info->private_data = cgen_bitset_create (ISA_MAX); if (info->mach == bfd_mach_m16c) - cgen_bitset_set (info->insn_sets, ISA_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: + if (!info->private_data) + { + info->private_data = cgen_bitset_create (ISA_EBPFMAX); + if (info->endian == BFD_ENDIAN_BIG) + cgen_bitset_set (info->private_data, ISA_EBPFBE); else - cgen_bitset_set (info->insn_sets, ISA_M32C); + cgen_bitset_set (info->private_data, ISA_EBPFLE); } break; #endif +#ifdef ARCH_pru + case bfd_arch_pru: + info->disassembler_needs_relocs = TRUE; + break; +#endif #ifdef ARCH_powerpc case bfd_arch_powerpc: #endif @@ -627,7 +685,150 @@ disassemble_init_for_target (struct disassemble_info * info) 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; }