diff options
Diffstat (limited to 'contrib/elftoolchain/elfdump/elfdump.c')
| -rw-r--r-- | contrib/elftoolchain/elfdump/elfdump.c | 370 |
1 files changed, 242 insertions, 128 deletions
diff --git a/contrib/elftoolchain/elfdump/elfdump.c b/contrib/elftoolchain/elfdump/elfdump.c index baf99eee1e90..334d2856190a 100644 --- a/contrib/elftoolchain/elfdump/elfdump.c +++ b/contrib/elftoolchain/elfdump/elfdump.c @@ -50,7 +50,7 @@ #include "_elftc.h" -ELFTC_VCSID("$Id: elfdump.c 3250 2015-10-06 13:56:15Z emaste $"); +ELFTC_VCSID("$Id: elfdump.c 3391 2016-02-05 19:43:01Z emaste $"); #if defined(ELFTC_NEED_ELF_NOTE_DEFINITION) #include "native-elf-format.h" @@ -155,77 +155,82 @@ le32dec(const void *pp) static const char * d_tags(uint64_t tag) { + static char unknown_buf[64]; + switch (tag) { - case 0: return "DT_NULL"; - case 1: return "DT_NEEDED"; - case 2: return "DT_PLTRELSZ"; - case 3: return "DT_PLTGOT"; - case 4: return "DT_HASH"; - case 5: return "DT_STRTAB"; - case 6: return "DT_SYMTAB"; - case 7: return "DT_RELA"; - case 8: return "DT_RELASZ"; - case 9: return "DT_RELAENT"; - case 10: return "DT_STRSZ"; - case 11: return "DT_SYMENT"; - case 12: return "DT_INIT"; - case 13: return "DT_FINI"; - case 14: return "DT_SONAME"; - case 15: return "DT_RPATH"; - case 16: return "DT_SYMBOLIC"; - case 17: return "DT_REL"; - case 18: return "DT_RELSZ"; - case 19: return "DT_RELENT"; - case 20: return "DT_PLTREL"; - case 21: return "DT_DEBUG"; - case 22: return "DT_TEXTREL"; - case 23: return "DT_JMPREL"; - case 24: return "DT_BIND_NOW"; - case 25: return "DT_INIT_ARRAY"; - case 26: return "DT_FINI_ARRAY"; - case 27: return "DT_INIT_ARRAYSZ"; - case 28: return "DT_FINI_ARRAYSZ"; - case 29: return "DT_RUNPATH"; - case 30: return "DT_FLAGS"; - case 32: return "DT_PREINIT_ARRAY"; /* XXX: DT_ENCODING */ - case 33: return "DT_PREINIT_ARRAYSZ"; + case DT_NULL: return "DT_NULL"; + case DT_NEEDED: return "DT_NEEDED"; + case DT_PLTRELSZ: return "DT_PLTRELSZ"; + case DT_PLTGOT: return "DT_PLTGOT"; + case DT_HASH: return "DT_HASH"; + case DT_STRTAB: return "DT_STRTAB"; + case DT_SYMTAB: return "DT_SYMTAB"; + case DT_RELA: return "DT_RELA"; + case DT_RELASZ: return "DT_RELASZ"; + case DT_RELAENT: return "DT_RELAENT"; + case DT_STRSZ: return "DT_STRSZ"; + case DT_SYMENT: return "DT_SYMENT"; + case DT_INIT: return "DT_INIT"; + case DT_FINI: return "DT_FINI"; + case DT_SONAME: return "DT_SONAME"; + case DT_RPATH: return "DT_RPATH"; + case DT_SYMBOLIC: return "DT_SYMBOLIC"; + case DT_REL: return "DT_REL"; + case DT_RELSZ: return "DT_RELSZ"; + case DT_RELENT: return "DT_RELENT"; + case DT_PLTREL: return "DT_PLTREL"; + case DT_DEBUG: return "DT_DEBUG"; + case DT_TEXTREL: return "DT_TEXTREL"; + case DT_JMPREL: return "DT_JMPREL"; + case DT_BIND_NOW: return "DT_BIND_NOW"; + case DT_INIT_ARRAY: return "DT_INIT_ARRAY"; + case DT_FINI_ARRAY: return "DT_FINI_ARRAY"; + case DT_INIT_ARRAYSZ: return "DT_INIT_ARRAYSZ"; + case DT_FINI_ARRAYSZ: return "DT_FINI_ARRAYSZ"; + case DT_RUNPATH: return "DT_RUNPATH"; + case DT_FLAGS: return "DT_FLAGS"; + case DT_PREINIT_ARRAY: return "DT_PREINIT_ARRAY"; /* XXX DT_ENCODING */ + case DT_PREINIT_ARRAYSZ:return "DT_PREINIT_ARRAYSZ"; /* 0x6000000D - 0x6ffff000 operating system-specific semantics */ - case 0x6ffffdf5: return "DT_GNU_PRELINKED"; - case 0x6ffffdf6: return "DT_GNU_CONFLICTSZ"; - case 0x6ffffdf7: return "DT_GNU_LIBLISTSZ"; - case 0x6ffffdf8: return "DT_SUNW_CHECKSUM"; - case 0x6ffffdf9: return "DT_PLTPADSZ"; - case 0x6ffffdfa: return "DT_MOVEENT"; - case 0x6ffffdfb: return "DT_MOVESZ"; - case 0x6ffffdfc: return "DT_FEATURE"; - case 0x6ffffdfd: return "DT_POSFLAG_1"; - case 0x6ffffdfe: return "DT_SYMINSZ"; - case 0x6ffffdff: return "DT_SYMINENT (DT_VALRNGHI)"; - case 0x6ffffe00: return "DT_ADDRRNGLO"; - case 0x6ffffef5: return "DT_GNU_HASH"; - case 0x6ffffef8: return "DT_GNU_CONFLICT"; - case 0x6ffffef9: return "DT_GNU_LIBLIST"; - case 0x6ffffefa: return "DT_CONFIG"; - case 0x6ffffefb: return "DT_DEPAUDIT"; - case 0x6ffffefc: return "DT_AUDIT"; - case 0x6ffffefd: return "DT_PLTPAD"; - case 0x6ffffefe: return "DT_MOVETAB"; - case 0x6ffffeff: return "DT_SYMINFO (DT_ADDRRNGHI)"; - case 0x6ffffff9: return "DT_RELACOUNT"; - case 0x6ffffffa: return "DT_RELCOUNT"; - case 0x6ffffffb: return "DT_FLAGS_1"; - case 0x6ffffffc: return "DT_VERDEF"; - case 0x6ffffffd: return "DT_VERDEFNUM"; - case 0x6ffffffe: return "DT_VERNEED"; - case 0x6fffffff: return "DT_VERNEEDNUM"; - case 0x6ffffff0: return "DT_GNU_VERSYM"; + case 0x6ffffdf5: return "DT_GNU_PRELINKED"; + case 0x6ffffdf6: return "DT_GNU_CONFLICTSZ"; + case 0x6ffffdf7: return "DT_GNU_LIBLISTSZ"; + case 0x6ffffdf8: return "DT_SUNW_CHECKSUM"; + case DT_PLTPADSZ: return "DT_PLTPADSZ"; + case DT_MOVEENT: return "DT_MOVEENT"; + case DT_MOVESZ: return "DT_MOVESZ"; + case 0x6ffffdfc: return "DT_FEATURE"; + case DT_POSFLAG_1: return "DT_POSFLAG_1"; + case DT_SYMINSZ: return "DT_SYMINSZ"; + case DT_SYMINENT: return "DT_SYMINENT (DT_VALRNGHI)"; + case DT_ADDRRNGLO: return "DT_ADDRRNGLO"; + case DT_GNU_HASH: return "DT_GNU_HASH"; + case 0x6ffffef8: return "DT_GNU_CONFLICT"; + case 0x6ffffef9: return "DT_GNU_LIBLIST"; + case 0x6ffffefa: return "DT_CONFIG"; + case 0x6ffffefb: return "DT_DEPAUDIT"; + case 0x6ffffefc: return "DT_AUDIT"; + case 0x6ffffefd: return "DT_PLTPAD"; + case 0x6ffffefe: return "DT_MOVETAB"; + case DT_SYMINFO: return "DT_SYMINFO (DT_ADDRRNGHI)"; + case DT_RELACOUNT: return "DT_RELACOUNT"; + case DT_RELCOUNT: return "DT_RELCOUNT"; + case DT_FLAGS_1: return "DT_FLAGS_1"; + case DT_VERDEF: return "DT_VERDEF"; + case DT_VERDEFNUM: return "DT_VERDEFNUM"; + case DT_VERNEED: return "DT_VERNEED"; + case DT_VERNEEDNUM: return "DT_VERNEEDNUM"; + case 0x6ffffff0: return "DT_GNU_VERSYM"; /* 0x70000000 - 0x7fffffff processor-specific semantics */ - case 0x70000000: return "DT_IA_64_PLT_RESERVE"; - case 0x7ffffffd: return "DT_SUNW_AUXILIARY"; - case 0x7ffffffe: return "DT_SUNW_USED"; - case 0x7fffffff: return "DT_SUNW_FILTER"; - default: return "ERROR: TAG NOT DEFINED"; + case 0x70000000: return "DT_IA_64_PLT_RESERVE"; + case 0x7ffffffd: return "DT_SUNW_AUXILIARY"; + case 0x7ffffffe: return "DT_SUNW_USED"; + case 0x7fffffff: return "DT_SUNW_FILTER"; } + + snprintf(unknown_buf, sizeof(unknown_buf), + "<unknown: %#llx>", (unsigned long long)tag); + return (unknown_buf); } static const char * @@ -313,42 +318,79 @@ sh_name(struct elfdump *ed, int ndx) /* http://www.sco.com/developers/gabi/latest/ch4.sheader.html#sh_type */ static const char * -sh_types(u_int64_t sht) { - switch (sht) { - case 0: return "SHT_NULL"; - case 1: return "SHT_PROGBITS"; - case 2: return "SHT_SYMTAB"; - case 3: return "SHT_STRTAB"; - case 4: return "SHT_RELA"; - case 5: return "SHT_HASH"; - case 6: return "SHT_DYNAMIC"; - case 7: return "SHT_NOTE"; - case 8: return "SHT_NOBITS"; - case 9: return "SHT_REL"; - case 10: return "SHT_SHLIB"; - case 11: return "SHT_DYNSYM"; - case 14: return "SHT_INIT_ARRAY"; - case 15: return "SHT_FINI_ARRAY"; - case 16: return "SHT_PREINIT_ARRAY"; - case 17: return "SHT_GROUP"; - case 18: return "SHT_SYMTAB_SHNDX"; - /* 0x60000000 - 0x6fffffff operating system-specific semantics */ - case 0x6ffffff0: return "XXX:VERSYM"; - case 0x6ffffff4: return "SHT_SUNW_dof"; - case 0x6ffffff6: return "SHT_GNU_HASH"; - case 0x6ffffff7: return "SHT_GNU_LIBLIST"; - case 0x6ffffffc: return "XXX:VERDEF"; - case 0x6ffffffd: return "SHT_SUNW(GNU)_verdef"; - case 0x6ffffffe: return "SHT_SUNW(GNU)_verneed"; - case 0x6fffffff: return "SHT_SUNW(GNU)_versym"; - /* 0x70000000 - 0x7fffffff processor-specific semantics */ - case 0x70000000: return "SHT_IA_64_EXT"; - case 0x70000001: return "SHT_IA_64_UNWIND"; - case 0x7ffffffd: return "XXX:AUXILIARY"; - case 0x7fffffff: return "XXX:FILTER"; - /* 0x80000000 - 0xffffffff application programs */ - default: return "ERROR: SHT NOT DEFINED"; +sh_types(uint64_t mach, uint64_t sht) { + static char unknown_buf[64]; + + if (sht < 0x60000000) { + switch (sht) { + case SHT_NULL: return "SHT_NULL"; + case SHT_PROGBITS: return "SHT_PROGBITS"; + case SHT_SYMTAB: return "SHT_SYMTAB"; + case SHT_STRTAB: return "SHT_STRTAB"; + case SHT_RELA: return "SHT_RELA"; + case SHT_HASH: return "SHT_HASH"; + case SHT_DYNAMIC: return "SHT_DYNAMIC"; + case SHT_NOTE: return "SHT_NOTE"; + case SHT_NOBITS: return "SHT_NOBITS"; + case SHT_REL: return "SHT_REL"; + case SHT_SHLIB: return "SHT_SHLIB"; + case SHT_DYNSYM: return "SHT_DYNSYM"; + case SHT_INIT_ARRAY: return "SHT_INIT_ARRAY"; + case SHT_FINI_ARRAY: return "SHT_FINI_ARRAY"; + case SHT_PREINIT_ARRAY: return "SHT_PREINIT_ARRAY"; + case SHT_GROUP: return "SHT_GROUP"; + case SHT_SYMTAB_SHNDX: return "SHT_SYMTAB_SHNDX"; + } + } else if (sht < 0x70000000) { + /* 0x60000000-0x6fffffff operating system-specific semantics */ + switch (sht) { + case 0x6ffffff0: return "XXX:VERSYM"; + case SHT_SUNW_dof: return "SHT_SUNW_dof"; + case SHT_GNU_HASH: return "SHT_GNU_HASH"; + case 0x6ffffff7: return "SHT_GNU_LIBLIST"; + case 0x6ffffffc: return "XXX:VERDEF"; + case SHT_SUNW_verdef: return "SHT_SUNW(GNU)_verdef"; + case SHT_SUNW_verneed: return "SHT_SUNW(GNU)_verneed"; + case SHT_SUNW_versym: return "SHT_SUNW(GNU)_versym"; + } + } else if (sht < 0x80000000) { + /* 0x70000000 - 0x7fffffff processor-specific semantics */ + switch (mach) { + case EM_ARM: + switch (sht) { + case SHT_ARM_EXIDX: return "SHT_ARM_EXIDX"; + case SHT_ARM_PREEMPTMAP: return "SHT_ARM_PREEMPTMAP"; + case SHT_ARM_ATTRIBUTES: return "SHT_ARM_ATTRIBUTES"; + case SHT_ARM_DEBUGOVERLAY: + return "SHT_ARM_DEBUGOVERLAY"; + case SHT_ARM_OVERLAYSECTION: + return "SHT_ARM_OVERLAYSECTION"; + } + break; + case EM_IA_64: + switch (sht) { + case 0x70000000: return "SHT_IA_64_EXT"; + case 0x70000001: return "SHT_IA_64_UNWIND"; + } + break; + case EM_MIPS: + switch (sht) { + case SHT_MIPS_REGINFO: return "SHT_MIPS_REGINFO"; + case SHT_MIPS_OPTIONS: return "SHT_MIPS_OPTIONS"; + case SHT_MIPS_ABIFLAGS: return "SHT_MIPS_ABIFLAGS"; + } + break; + } + switch (sht) { + case 0x7ffffffd: return "XXX:AUXILIARY"; + case 0x7fffffff: return "XXX:FILTER"; + } } + /* 0x80000000 - 0xffffffff application programs */ + + snprintf(unknown_buf, sizeof(unknown_buf), + "<unknown: %#llx>", (unsigned long long)sht); + return (unknown_buf); } /* @@ -390,22 +432,87 @@ sh_flags(uint64_t shf) return (flg); } -static const char *st_types[] = { - "STT_NOTYPE", "STT_OBJECT", "STT_FUNC", "STT_SECTION", "STT_FILE", - "STT_COMMON", "STT_TLS" -}; +static const char * +st_type(unsigned int mach, unsigned int type) +{ + static char s_type[32]; + + switch (type) { + case STT_NOTYPE: return "STT_NOTYPE"; + case STT_OBJECT: return "STT_OBJECT"; + case STT_FUNC: return "STT_FUNC"; + case STT_SECTION: return "STT_SECTION"; + case STT_FILE: return "STT_FILE"; + case STT_COMMON: return "STT_COMMON"; + case STT_TLS: return "STT_TLS"; + case 13: + if (mach == EM_SPARCV9) + return "STT_SPARC_REGISTER"; + break; + } + snprintf(s_type, sizeof(s_type), "<unknown: %#x>", type); + return (s_type); +} -static const char *st_types_S[] = { - "NOTY", "OBJT", "FUNC", "SECT", "FILE" -}; +static const char * +st_type_S(unsigned int type) +{ + static char s_type[32]; -static const char *st_bindings[] = { - "STB_LOCAL", "STB_GLOBAL", "STB_WEAK" -}; + switch (type) { + case STT_NOTYPE: return "NOTY"; + case STT_OBJECT: return "OBJT"; + case STT_FUNC: return "FUNC"; + case STT_SECTION: return "SECT"; + case STT_FILE: return "FILE"; + } + snprintf(s_type, sizeof(s_type), "<unknown: %#x>", type); + return (s_type); +} -static const char *st_bindings_S[] = { - "LOCL", "GLOB", "WEAK" -}; +static const char * +st_bindings(unsigned int sbind) +{ + static char s_sbind[32]; + + switch (sbind) { + case STB_LOCAL: return "STB_LOCAL"; + case STB_GLOBAL: return "STB_GLOBAL"; + case STB_WEAK: return "STB_WEAK"; + case STB_GNU_UNIQUE: return "STB_GNU_UNIQUE"; + default: + if (sbind >= STB_LOOS && sbind <= STB_HIOS) + return "OS"; + else if (sbind >= STB_LOPROC && sbind <= STB_HIPROC) + return "PROC"; + else + snprintf(s_sbind, sizeof(s_sbind), "<unknown: %#x>", + sbind); + return (s_sbind); + } +} + +static const char * +st_bindings_S(unsigned int sbind) +{ + static char s_sbind[32]; + + switch (sbind) { + case STB_LOCAL: return "LOCL"; + case STB_GLOBAL: return "GLOB"; + case STB_WEAK: return "WEAK"; + case STB_GNU_UNIQUE: return "UNIQ"; + default: + if (sbind >= STB_LOOS && sbind <= STB_HIOS) + return "OS"; + else if (sbind >= STB_LOPROC && sbind <= STB_HIPROC) + return "PROC"; + else + snprintf(s_sbind, sizeof(s_sbind), "<%#x>", + sbind); + return (s_sbind); + } +} static unsigned char st_others[] = { 'D', 'I', 'H', 'P' @@ -426,7 +533,7 @@ r_type(unsigned int mach, unsigned int type) case 4: return "R_386_PLT32"; case 5: return "R_386_COPY"; case 6: return "R_386_GLOB_DAT"; - case 7: return "R_386_JMP_SLOT"; + case 7: return "R_386_JUMP_SLOT"; case 8: return "R_386_RELATIVE"; case 9: return "R_386_GOTOFF"; case 10: return "R_386_GOTPC"; @@ -769,7 +876,7 @@ r_type(unsigned int mach, unsigned int type) case 4: return "R_X86_64_PLT32"; case 5: return "R_X86_64_COPY"; case 6: return "R_X86_64_GLOB_DAT"; - case 7: return "R_X86_64_JMP_SLOT"; + case 7: return "R_X86_64_JUMP_SLOT"; case 8: return "R_X86_64_RELATIVE"; case 9: return "R_X86_64_GOTPCREL"; case 10: return "R_X86_64_32"; @@ -1608,7 +1715,8 @@ elf_print_shdr(struct elfdump *ed) else PRT(" sh_flags: 0\n"); PRT(" sh_size: %#-14jx", (uintmax_t)s->sz); - PRT(" sh_type: [ %s ]\n", sh_types(s->type)); + PRT(" sh_type: [ %s ]\n", + sh_types(ed->ehdr.e_machine, s->type)); PRT(" sh_offset: %#-14jx", (uintmax_t)s->off); PRT(" sh_entsize: %#jx\n", (uintmax_t)s->entsize); PRT(" sh_link: %-14u", s->link); @@ -1618,7 +1726,8 @@ elf_print_shdr(struct elfdump *ed) PRT("\n"); PRT("entry: %ju\n", (uintmax_t)i); PRT("\tsh_name: %s\n", s->name); - PRT("\tsh_type: %s\n", sh_types(s->type)); + PRT("\tsh_type: %s\n", + sh_types(ed->ehdr.e_machine, s->type)); PRT("\tsh_flags: %s\n", sh_flags(s->flags)); PRT("\tsh_addr: %#jx\n", (uintmax_t)s->addr); PRT("\tsh_offset: %ju\n", (uintmax_t)s->off); @@ -1745,8 +1854,8 @@ elf_print_symtab(struct elfdump *ed, int i) PRT("0x%8.8jx ", (uintmax_t)sym.st_size); else PRT("0x%12.12jx ", (uintmax_t)sym.st_size); - PRT("%s ", st_types_S[GELF_ST_TYPE(sym.st_info)]); - PRT("%s ", st_bindings_S[GELF_ST_BIND(sym.st_info)]); + PRT("%s ", st_type_S(GELF_ST_TYPE(sym.st_info))); + PRT("%s ", st_bindings_S(GELF_ST_BIND(sym.st_info))); PRT("%c ", st_others[sym.st_other]); PRT("%3u ", (vs == NULL ? 0 : vs[j])); PRT("%-11.11s ", sh_name(ed, sym.st_shndx)); @@ -1757,8 +1866,9 @@ elf_print_symtab(struct elfdump *ed, int i) PRT("\tst_value: %#jx\n", (uintmax_t)sym.st_value); PRT("\tst_size: %ju\n", (uintmax_t)sym.st_size); PRT("\tst_info: %s %s\n", - st_types[GELF_ST_TYPE(sym.st_info)], - st_bindings[GELF_ST_BIND(sym.st_info)]); + st_type(ed->ehdr.e_machine, + GELF_ST_TYPE(sym.st_info)), + st_bindings(GELF_ST_BIND(sym.st_info))); PRT("\tst_shndx: %ju\n", (uintmax_t)sym.st_shndx); } } @@ -2173,11 +2283,14 @@ elf_print_got_section(struct elfdump *ed, struct section *s) for(i = 0; i < len; i++) { PRT("[%5.5d] ", i); if (ed->ec == ELFCLASS32) { - PRT("%-8.8jx ", s->addr + i * s->entsize); + PRT("%-8.8jx ", + (uintmax_t) (s->addr + i * s->entsize)); PRT("%-8.8x ", *((uint32_t *)dst.d_buf + i)); } else { - PRT("%-16.16jx ", s->addr + i * s->entsize); - PRT("%-16.16jx ", *((uint64_t *)dst.d_buf + i)); + PRT("%-16.16jx ", + (uintmax_t) (s->addr + i * s->entsize)); + PRT("%-16.16jx ", + (uintmax_t) *((uint64_t *)dst.d_buf + i)); } PRT("%-18s ", r_type(ed->ehdr.e_machine, GELF_R_TYPE(got[i].u_r.rel.r_info))); @@ -2198,7 +2311,8 @@ elf_print_got_section(struct elfdump *ed, struct section *s) if (ed->ec == ELFCLASS32) PRT("\t%#x\n", *((uint32_t *)dst.d_buf + i)); else - PRT("\t%#jx\n", *((uint64_t *)dst.d_buf + i)); + PRT("\t%#jx\n", + (uintmax_t) *((uint64_t *)dst.d_buf + i)); } } } |