diff options
| author | Nick Clifton <nickc@redhat.com> | 2017-02-24 14:48:19 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2017-02-24 14:48:19 +0000 |
| commit | 32ec889602502348b704cfb16e65c83dc3eec095 (patch) | |
| tree | 652ad42b5b86f97842070b2006f9432322f23f9c | |
| parent | 7bb1ad1738d3ff45452b136fdfc3fc19195ae55f (diff) | |
| download | gdb-32ec889602502348b704cfb16e65c83dc3eec095.zip gdb-32ec889602502348b704cfb16e65c83dc3eec095.tar.gz gdb-32ec889602502348b704cfb16e65c83dc3eec095.tar.bz2 | |
Tidy up readelf's use of boolean values.
* readelf.c (show_name, do_dynamic, do_syms, do_dyn_syms,
(do_reloc, do_sections, do_section_groups, do_section_details,
(do_segments, do_unwind, do_using_dynamic, do_header, do_dump,
(do_version, do_histogram, do_debugging, do_arch, do_notes,
(do_archive_index, is_32bit_elf, decompress_dumps): Use
bfd_boolean type.
(parse_args): Treat the do_* variables as booleans.
(print_vma): Return an unsigned int.
(print_symbol): Change width parameter to signed int.
(is_ia64_vms): Change return type to bfd_boolean.
(guess_is_rela): Likewise.
(slurp_rela_relocs): Likewise.
(slurp_rel_relocs): Likewise.
(dump_relocations): Likewise.
(process_file_header): Likewise.
(get_program_headers): Likewise.
(process_program_headers): Likewise.
(process_section_headers): Likewise.
(process_section_groups): Likewise.
(dump_ia64_vms_dynamic_fixups): Likewise.
(dump_ia64_vms_dynamic_relocs): Likewise.
(process_ia64_vms_dynamic_relocs): Likewise.
(process_relocs): Likewise.
(dump_ia64_unwind): Likewise.
(ia64_process_unwind): Likewise.
(dump_hppa_unwind): Likewise.
(slurp_hppa_unwind_table): Likewise.
(hppa_process_unwind): Likewise.
(decode_arm_unwind_bytecode): Likewise.
(decode_tic6x_unwind_bytecode): Likewise.
(decode_arm_unwind): Likewise.
(dump_arm_unwind): Likewise.
(arm_process_unwind): Likewise.
(process_unwind): Likewise.
(get_32bit_dynamic_section): Likewise.
(get_64bit_dynamic_section): Likewise.
(process_dynamic_section): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(process_syminfo): Likewise.
(apply_relocations): Likewise.
(disassemble_section): Likewise.
(dump_section_as_strings): Likewise.
(dump_section_as_bytes): Likewise.
(load_specific_debug_section): Likewise.
(load_debug_section): Likewise.
(display_debug_section): Likewise.
(process_section_contents): Likewise.
(process_attributes): Likewise.
(process_nds32_specific): Likewise.
(process_gnu_liblist): Likewise.
(print_core_note): Likewise.
(print_gnu_note): Likewise.
(print_v850_note): Likewise.
(process_netbsd_elf_note): Likewise.
(print_stapsdt_note): Likewise.
(print_ia64_vms_note): Likewise.
(process_note): Likewise.
(process_notes_at): Likewise.
(process_corefile_note_segments): Likewise.
(process_v850_notes): Likewise.
(process_note_sections): Likewise.
(process_notes): Likewise.
(process_arch_specific): Likewise.
(get_file_header): Likewise.
(process_object): Likewise.
(process_archive): Likewise.
(process_file): Likewise.
(section_subset): Make static.
(get_mips_reg_size): Return a signed integer.
(process_object): Reverse the logic of the return value.
(process_archive): Likewise.
(process_file): Likewise.
| -rw-r--r-- | binutils/ChangeLog | 76 | ||||
| -rw-r--r-- | binutils/readelf.c | 1569 |
2 files changed, 929 insertions, 716 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 7a79ee9..40f58e4 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,79 @@ +2017-02-24 Nick Clifton <nickc@redhat.com> + + * readelf.c (show_name, do_dynamic, do_syms, do_dyn_syms, + (do_reloc, do_sections, do_section_groups, do_section_details, + (do_segments, do_unwind, do_using_dynamic, do_header, do_dump, + (do_version, do_histogram, do_debugging, do_arch, do_notes, + (do_archive_index, is_32bit_elf, decompress_dumps): Use + bfd_boolean type. + (parse_args): Treat the do_* variables as booleans. + (print_vma): Return an unsigned int. + (print_symbol): Change width parameter to signed int. + (is_ia64_vms): Change return type to bfd_boolean. + (guess_is_rela): Likewise. + (slurp_rela_relocs): Likewise. + (slurp_rel_relocs): Likewise. + (dump_relocations): Likewise. + (process_file_header): Likewise. + (get_program_headers): Likewise. + (process_program_headers): Likewise. + (process_section_headers): Likewise. + (process_section_groups): Likewise. + (dump_ia64_vms_dynamic_fixups): Likewise. + (dump_ia64_vms_dynamic_relocs): Likewise. + (process_ia64_vms_dynamic_relocs): Likewise. + (process_relocs): Likewise. + (dump_ia64_unwind): Likewise. + (ia64_process_unwind): Likewise. + (dump_hppa_unwind): Likewise. + (slurp_hppa_unwind_table): Likewise. + (hppa_process_unwind): Likewise. + (decode_arm_unwind_bytecode): Likewise. + (decode_tic6x_unwind_bytecode): Likewise. + (decode_arm_unwind): Likewise. + (dump_arm_unwind): Likewise. + (arm_process_unwind): Likewise. + (process_unwind): Likewise. + (get_32bit_dynamic_section): Likewise. + (get_64bit_dynamic_section): Likewise. + (process_dynamic_section): Likewise. + (process_version_sections): Likewise. + (process_symbol_table): Likewise. + (process_syminfo): Likewise. + (apply_relocations): Likewise. + (disassemble_section): Likewise. + (dump_section_as_strings): Likewise. + (dump_section_as_bytes): Likewise. + (load_specific_debug_section): Likewise. + (load_debug_section): Likewise. + (display_debug_section): Likewise. + (process_section_contents): Likewise. + (process_attributes): Likewise. + (process_nds32_specific): Likewise. + (process_gnu_liblist): Likewise. + (print_core_note): Likewise. + (print_gnu_note): Likewise. + (print_v850_note): Likewise. + (process_netbsd_elf_note): Likewise. + (print_stapsdt_note): Likewise. + (print_ia64_vms_note): Likewise. + (process_note): Likewise. + (process_notes_at): Likewise. + (process_corefile_note_segments): Likewise. + (process_v850_notes): Likewise. + (process_note_sections): Likewise. + (process_notes): Likewise. + (process_arch_specific): Likewise. + (get_file_header): Likewise. + (process_object): Likewise. + (process_archive): Likewise. + (process_file): Likewise. + (section_subset): Make static. + (get_mips_reg_size): Return a signed integer. + (process_object): Reverse the logic of the return value. + (process_archive): Likewise. + (process_file): Likewise. + 2017-02-24 Maciej W. Rozycki <macro@imgtec.com> * readelf.c (get_ver_flags): Tidy the formatting of the string diff --git a/binutils/readelf.c b/binutils/readelf.c index 0603381..3b60cf9 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -197,27 +197,27 @@ static Elf_Internal_Shdr * section_headers; static Elf_Internal_Phdr * program_headers; static Elf_Internal_Dyn * dynamic_section; static elf_section_list * symtab_shndx_list; -static int show_name; -static int do_dynamic; -static int do_syms; -static int do_dyn_syms; -static int do_reloc; -static int do_sections; -static int do_section_groups; -static int do_section_details; -static int do_segments; -static int do_unwind; -static int do_using_dynamic; -static int do_header; -static int do_dump; -static int do_version; -static int do_histogram; -static int do_debugging; -static int do_arch; -static int do_notes; -static int do_archive_index; -static int is_32bit_elf; -static int decompress_dumps; +static bfd_boolean show_name = FALSE; +static bfd_boolean do_dynamic = FALSE; +static bfd_boolean do_syms = FALSE; +static bfd_boolean do_dyn_syms = FALSE; +static bfd_boolean do_reloc = FALSE; +static bfd_boolean do_sections = FALSE; +static bfd_boolean do_section_groups = FALSE; +static bfd_boolean do_section_details = FALSE; +static bfd_boolean do_segments = FALSE; +static bfd_boolean do_unwind = FALSE; +static bfd_boolean do_using_dynamic = FALSE; +static bfd_boolean do_header = FALSE; +static bfd_boolean do_dump = FALSE; +static bfd_boolean do_version = FALSE; +static bfd_boolean do_histogram = FALSE; +static bfd_boolean do_debugging = FALSE; +static bfd_boolean do_arch = FALSE; +static bfd_boolean do_notes = FALSE; +static bfd_boolean do_archive_index = FALSE; +static bfd_boolean is_32bit_elf = FALSE; +static bfd_boolean decompress_dumps = FALSE; struct group_list { @@ -289,11 +289,9 @@ enum versioned_symbol_info symbol_public }; -static const char *get_symbol_version_string - (FILE *file, int is_dynsym, const char *strtab, - unsigned long int strtab_size, unsigned int si, - Elf_Internal_Sym *psym, enum versioned_symbol_info *sym_info, - unsigned short *vna_other); +static const char * get_symbol_version_string + (FILE *, bfd_boolean, const char *, unsigned long, unsigned, + Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *); #define UNKNOWN -1 @@ -417,19 +415,19 @@ get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size, return mvar; } -/* Print a VMA value. */ +/* Print a VMA value in the MODE specified. + Returns the number of characters displayed. */ -static int +static unsigned int print_vma (bfd_vma vma, print_mode mode) { - int nc = 0; + unsigned int nc = 0; switch (mode) { case FULL_HEX: nc = printf ("0x"); /* Fall through. */ - case LONG_HEX: #ifdef BFD64 if (is_32bit_elf) @@ -442,11 +440,9 @@ print_vma (bfd_vma vma, print_mode mode) if (vma <= 99999) return printf ("%5" BFD_VMA_FMT "d", vma); /* Fall through. */ - case PREFIX_HEX: nc = printf ("0x"); /* Fall through. */ - case HEX: return nc + printf ("%" BFD_VMA_FMT "x", vma); @@ -455,8 +451,11 @@ print_vma (bfd_vma vma, print_mode mode) case UNSIGNED: return printf ("%" BFD_VMA_FMT "u", vma); + + default: + /* FIXME: Report unrecognised mode ? */ + return 0; } - return 0; } /* Display a symbol on stdout. Handles the display of control characters and @@ -470,14 +469,14 @@ print_vma (bfd_vma vma, print_mode mode) Returns the number of emitted characters. */ static unsigned int -print_symbol (int width, const char *symbol) +print_symbol (signed int width, const char *symbol) { bfd_boolean extra_padding = FALSE; - int num_printed = 0; + signed int num_printed = 0; #ifdef HAVE_MBSTATE_T mbstate_t state; #endif - int width_remaining; + unsigned int width_remaining; if (width < 0) { @@ -689,22 +688,22 @@ find_section_in_set (const char * name, unsigned int * set) return find_section (name); } -/* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of - bytes read. */ +/* Read an unsigned LEB128 encoded value from DATA. + Set *LENGTH_RETURN to the number of bytes read. */ static inline unsigned long -read_uleb128 (unsigned char *data, - unsigned int *length_return, +read_uleb128 (unsigned char * data, + unsigned int * length_return, const unsigned char * const end) { return read_leb128 (data, length_return, FALSE, end); } -/* Return true if the current file is for IA-64 machine and OpenVMS ABI. +/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI. This OS has so many departures from the ELF standard that we test it at many places. */ -static inline int +static inline bfd_boolean is_ia64_vms (void) { return elf_header.e_machine == EM_IA_64 @@ -713,7 +712,7 @@ is_ia64_vms (void) /* Guess the relocation size commonly used by the specific machines. */ -static int +static bfd_boolean guess_is_rela (unsigned int e_machine) { switch (e_machine) @@ -835,7 +834,13 @@ guess_is_rela (unsigned int e_machine) } } -static int +/* Load RELA type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes. + Returns TRUE upon success, FALSE otherwise. If successful then a + pointer to a malloc'ed buffer containing the relocs is placed in *RELASP, + and the number of relocs loaded is placed in *NRELASP. It is the caller's + responsibility to free the allocated buffer. */ + +static bfd_boolean slurp_rela_relocs (FILE * file, unsigned long rel_offset, unsigned long rel_size, @@ -853,7 +858,7 @@ slurp_rela_relocs (FILE * file, erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1, rel_size, _("32-bit relocation data")); if (!erelas) - return 0; + return FALSE; nrelas = rel_size / sizeof (Elf32_External_Rela); @@ -864,7 +869,7 @@ slurp_rela_relocs (FILE * file, { free (erelas); error (_("out of memory parsing relocs\n")); - return 0; + return FALSE; } for (i = 0; i < nrelas; i++) @@ -883,7 +888,7 @@ slurp_rela_relocs (FILE * file, erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1, rel_size, _("64-bit relocation data")); if (!erelas) - return 0; + return FALSE; nrelas = rel_size / sizeof (Elf64_External_Rela); @@ -894,7 +899,7 @@ slurp_rela_relocs (FILE * file, { free (erelas); error (_("out of memory parsing relocs\n")); - return 0; + return FALSE; } for (i = 0; i < nrelas; i++) @@ -928,12 +933,19 @@ slurp_rela_relocs (FILE * file, free (erelas); } + *relasp = relas; *nrelasp = nrelas; - return 1; + return TRUE; } -static int +/* Load REL type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes. + Returns TRUE upon success, FALSE otherwise. If successful then a + pointer to a malloc'ed buffer containing the relocs is placed in *RELSP, + and the number of relocs loaded is placed in *NRELSP. It is the caller's + responsibility to free the allocated buffer. */ + +static bfd_boolean slurp_rel_relocs (FILE * file, unsigned long rel_offset, unsigned long rel_size, @@ -951,7 +963,7 @@ slurp_rel_relocs (FILE * file, erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1, rel_size, _("32-bit relocation data")); if (!erels) - return 0; + return FALSE; nrels = rel_size / sizeof (Elf32_External_Rel); @@ -961,7 +973,7 @@ slurp_rel_relocs (FILE * file, { free (erels); error (_("out of memory parsing relocs\n")); - return 0; + return FALSE; } for (i = 0; i < nrels; i++) @@ -980,7 +992,7 @@ slurp_rel_relocs (FILE * file, erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1, rel_size, _("64-bit relocation data")); if (!erels) - return 0; + return FALSE; nrels = rel_size / sizeof (Elf64_External_Rel); @@ -990,7 +1002,7 @@ slurp_rel_relocs (FILE * file, { free (erels); error (_("out of memory parsing relocs\n")); - return 0; + return FALSE; } for (i = 0; i < nrels; i++) @@ -1024,9 +1036,10 @@ slurp_rel_relocs (FILE * file, free (erels); } + *relsp = rels; *nrelsp = nrels; - return 1; + return TRUE; } /* Returns the reloc type extracted from the reloc info field. */ @@ -1073,7 +1086,7 @@ uses_msp430x_relocs (void) /* Display the contents of the relocation data found at the specified offset. */ -static void +static bfd_boolean dump_relocations (FILE * file, unsigned long rel_offset, unsigned long rel_size, @@ -1082,10 +1095,11 @@ dump_relocations (FILE * file, char * strtab, unsigned long strtablen, int is_rela, - int is_dynsym) + bfd_boolean is_dynsym) { - unsigned int i; + unsigned long i; Elf_Internal_Rela * rels; + bfd_boolean res = TRUE; if (is_rela == UNKNOWN) is_rela = guess_is_rela (elf_header.e_machine); @@ -1093,12 +1107,12 @@ dump_relocations (FILE * file, if (is_rela) { if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size)) - return; + return FALSE; } else { if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size)) - return; + return FALSE; } if (is_32bit_elf) @@ -1518,6 +1532,7 @@ dump_relocations (FILE * file, case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break; default: rtype = NULL; } + if (rtype) printf (" (%s)", rtype); else @@ -1525,12 +1540,16 @@ dump_relocations (FILE * file, putchar (' '); printf (_("<unknown addend: %lx>"), (unsigned long) rels[i].r_addend); + res = FALSE; } } else if (symtab_index) { if (symtab == NULL || symtab_index >= nsyms) - printf (_(" bad symbol index: %08lx"), (unsigned long) symtab_index); + { + error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index); + res = FALSE; + } else { Elf_Internal_Sym * psym; @@ -1631,7 +1650,10 @@ dump_relocations (FILE * file, else if (strtab == NULL) printf (_("<string table index: %3ld>"), psym->st_name); else if (psym->st_name >= strtablen) - printf (_("<corrupt string table index: %3ld>"), psym->st_name); + { + error (_("<corrupt string table index: %3ld>"), psym->st_name); + res = FALSE; + } else { print_symbol (22, strtab + psym->st_name); @@ -1699,6 +1721,8 @@ dump_relocations (FILE * file, } free (rels); + + return res; } static const char * @@ -1903,8 +1927,7 @@ get_alpha_dynamic_type (unsigned long type) switch (type) { case DT_ALPHA_PLTRO: return "ALPHA_PLTRO"; - default: - return NULL; + default: return NULL; } } @@ -1919,8 +1942,7 @@ get_score_dynamic_type (unsigned long type) case DT_SCORE_GOTSYM: return "SCORE_GOTSYM"; case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO"; case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO"; - default: - return NULL; + default: return NULL; } } @@ -1935,8 +1957,7 @@ get_tic6x_dynamic_type (unsigned long type) case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE"; case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP"; case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX"; - default: - return NULL; + default: return NULL; } } @@ -1946,8 +1967,7 @@ get_nios2_dynamic_type (unsigned long type) switch (type) { case DT_NIOS2_GP: return "NIOS2_GP"; - default: - return NULL; + default: return NULL; } } @@ -2161,11 +2181,11 @@ get_file_type (unsigned e_type) switch (e_type) { - case ET_NONE: return _("NONE (None)"); - case ET_REL: return _("REL (Relocatable file)"); - case ET_EXEC: return _("EXEC (Executable file)"); - case ET_DYN: return _("DYN (Shared object file)"); - case ET_CORE: return _("CORE (Core file)"); + case ET_NONE: return _("NONE (None)"); + case ET_REL: return _("REL (Relocatable file)"); + case ET_EXEC: return _("EXEC (Executable file)"); + case ET_DYN: return _("DYN (Shared object file)"); + case ET_CORE: return _("CORE (Core file)"); default: if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) @@ -2460,7 +2480,7 @@ static void decode_ARM_machine_flags (unsigned e_flags, char buf[]) { unsigned eabi; - int unknown = 0; + bfd_boolean unknown = FALSE; eabi = EF_ARM_EABI_VERSION (e_flags); e_flags &= ~ EF_ARM_EABIMASK; @@ -2478,7 +2498,7 @@ decode_ARM_machine_flags (unsigned e_flags, char buf[]) default: strcat (buf, ", <unrecognized EABI>"); if (e_flags) - unknown = 1; + unknown = TRUE; break; case EF_ARM_EABI_VER1: @@ -2498,7 +2518,7 @@ decode_ARM_machine_flags (unsigned e_flags, char buf[]) break; default: - unknown = 1; + unknown = TRUE; break; } } @@ -2529,7 +2549,7 @@ decode_ARM_machine_flags (unsigned e_flags, char buf[]) break; default: - unknown = 1; + unknown = TRUE; break; } } @@ -2560,10 +2580,9 @@ decode_ARM_machine_flags (unsigned e_flags, char buf[]) break; default: - unknown = 1; + unknown = TRUE; break; } - break; } break; @@ -2596,7 +2615,7 @@ decode_ARM_machine_flags (unsigned e_flags, char buf[]) break; default: - unknown = 1; + unknown = TRUE; break; } } @@ -2655,7 +2674,7 @@ decode_ARM_machine_flags (unsigned e_flags, char buf[]) break; default: - unknown = 1; + unknown = TRUE; break; } } @@ -2743,8 +2762,8 @@ decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size) unsigned arch; unsigned config; unsigned version; - int has_fpu = 0; - int r = 0; + bfd_boolean has_fpu = FALSE; + unsigned int r = 0; static const char *ABI_STRINGS[] = { @@ -2880,19 +2899,19 @@ decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size) if (config & E_NDS32_HAS_FPU_INST) { - has_fpu = 1; + has_fpu = TRUE; r += snprintf (buf + r, size -r, ", FPU_SP"); } if (config & E_NDS32_HAS_FPU_DP_INST) { - has_fpu = 1; + has_fpu = TRUE; r += snprintf (buf + r, size -r, ", FPU_DP"); } if (config & E_NDS32_HAS_FPU_MAC_INST) { - has_fpu = 1; + has_fpu = TRUE; r += snprintf (buf + r, size -r, ", FPU_MAC"); } @@ -3650,13 +3669,9 @@ get_aarch64_segment_type (unsigned long type) { switch (type) { - case PT_AARCH64_ARCHEXT: - return "AARCH64_ARCHEXT"; - default: - break; + case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT"; + default: return NULL; } - - return NULL; } static const char * @@ -3664,13 +3679,9 @@ get_arm_segment_type (unsigned long type) { switch (type) { - case PT_ARM_EXIDX: - return "EXIDX"; - default: - break; + case PT_ARM_EXIDX: return "EXIDX"; + default: return NULL; } - - return NULL; } static const char * @@ -3678,19 +3689,12 @@ get_mips_segment_type (unsigned long type) { switch (type) { - case PT_MIPS_REGINFO: - return "REGINFO"; - case PT_MIPS_RTPROC: - return "RTPROC"; - case PT_MIPS_OPTIONS: - return "OPTIONS"; - case PT_MIPS_ABIFLAGS: - return "ABIFLAGS"; - default: - break; + case PT_MIPS_REGINFO: return "REGINFO"; + case PT_MIPS_RTPROC: return "RTPROC"; + case PT_MIPS_OPTIONS: return "OPTIONS"; + case PT_MIPS_ABIFLAGS: return "ABIFLAGS"; + default: return NULL; } - - return NULL; } static const char * @@ -3717,11 +3721,8 @@ get_parisc_segment_type (unsigned long type) case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT"; case PT_PARISC_UNWIND: return "PARISC_UNWIND"; case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER"; - default: - break; + default: return NULL; } - - return NULL; } static const char * @@ -3735,11 +3736,8 @@ get_ia64_segment_type (unsigned long type) case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT"; case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT"; case PT_IA_64_HP_STACK: return "HP_STACK"; - default: - break; + default: return NULL; } - - return NULL; } static const char * @@ -3747,12 +3745,9 @@ get_tic6x_segment_type (unsigned long type) { switch (type) { - case PT_C6000_PHATTR: return "C6000_PHATTR"; - default: - break; + case PT_C6000_PHATTR: return "C6000_PHATTR"; + default: return NULL; } - - return NULL; } static const char * @@ -3768,7 +3763,7 @@ get_solaris_segment_type (unsigned long type) case 0x6ffffffc: return "PT_SUNWDTRACE"; case 0x6ffffffd: return "PT_SUNWCAP"; case 0x6fffffff: return "PT_HISUNW"; - default: return NULL; + default: return NULL; } } @@ -3787,9 +3782,7 @@ get_segment_type (unsigned long p_type) case PT_SHLIB: return "SHLIB"; case PT_PHDR: return "PHDR"; case PT_TLS: return "TLS"; - - case PT_GNU_EH_FRAME: - return "GNU_EH_FRAME"; + case PT_GNU_EH_FRAME: return "GNU_EH_FRAME"; case PT_GNU_STACK: return "GNU_STACK"; case PT_GNU_RELRO: return "GNU_RELRO"; @@ -3924,10 +3917,8 @@ get_parisc_section_type_name (unsigned int sh_type) case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN"; case SHT_PARISC_STUBS: return "PARISC_STUBS"; case SHT_PARISC_DLKM: return "PARISC_DLKM"; - default: - break; + default: return NULL; } - return NULL; } static const char * @@ -3961,10 +3952,8 @@ get_x86_64_section_type_name (unsigned int sh_type) switch (sh_type) { case SHT_X86_64_UNWIND: return "X86_64_UNWIND"; - default: - break; + default: return NULL; } - return NULL; } static const char * @@ -3972,12 +3961,9 @@ get_aarch64_section_type_name (unsigned int sh_type) { switch (sh_type) { - case SHT_AARCH64_ATTRIBUTES: - return "AARCH64_ATTRIBUTES"; - default: - break; + case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES"; + default: return NULL; } - return NULL; } static const char * @@ -3990,10 +3976,8 @@ get_arm_section_type_name (unsigned int sh_type) case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES"; case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY"; case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION"; - default: - break; + default: return NULL; } - return NULL; } static const char * @@ -4001,26 +3985,16 @@ get_tic6x_section_type_name (unsigned int sh_type) { switch (sh_type) { - case SHT_C6000_UNWIND: - return "C6000_UNWIND"; - case SHT_C6000_PREEMPTMAP: - return "C6000_PREEMPTMAP"; - case SHT_C6000_ATTRIBUTES: - return "C6000_ATTRIBUTES"; - case SHT_TI_ICODE: - return "TI_ICODE"; - case SHT_TI_XREF: - return "TI_XREF"; - case SHT_TI_HANDLER: - return "TI_HANDLER"; - case SHT_TI_INITINFO: - return "TI_INITINFO"; - case SHT_TI_PHATTRS: - return "TI_PHATTRS"; - default: - break; + case SHT_C6000_UNWIND: return "C6000_UNWIND"; + case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP"; + case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES"; + case SHT_TI_ICODE: return "TI_ICODE"; + case SHT_TI_XREF: return "TI_XREF"; + case SHT_TI_HANDLER: return "TI_HANDLER"; + case SHT_TI_INITINFO: return "TI_INITINFO"; + case SHT_TI_PHATTRS: return "TI_PHATTRS"; + default: return NULL; } - return NULL; } static const char * @@ -4028,10 +4002,10 @@ get_msp430x_section_type_name (unsigned int sh_type) { switch (sh_type) { - case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS"; - case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES"; - case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES"; - default: return NULL; + case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS"; + case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES"; + case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES"; + default: return NULL; } } @@ -4040,12 +4014,12 @@ get_v850_section_type_name (unsigned int sh_type) { switch (sh_type) { - case SHT_V850_SCOMMON: return "V850 Small Common"; - case SHT_V850_TCOMMON: return "V850 Tiny Common"; - case SHT_V850_ZCOMMON: return "V850 Zero Common"; - case SHT_RENESAS_IOP: return "RENESAS IOP"; - case SHT_RENESAS_INFO: return "RENESAS INFO"; - default: return NULL; + case SHT_V850_SCOMMON: return "V850 Small Common"; + case SHT_V850_TCOMMON: return "V850 Tiny Common"; + case SHT_V850_ZCOMMON: return "V850 Zero Common"; + case SHT_RENESAS_IOP: return "RENESAS IOP"; + case SHT_RENESAS_INFO: return "RENESAS INFO"; + default: return NULL; } } @@ -4397,67 +4371,67 @@ parse_args (int argc, char ** argv) break; case 'a': - do_syms++; - do_reloc++; - do_unwind++; - do_dynamic++; - do_header++; - do_sections++; - do_section_groups++; - do_segments++; - do_version++; - do_histogram++; - do_arch++; - do_notes++; + do_syms = TRUE; + do_reloc = TRUE; + do_unwind = TRUE; + do_dynamic = TRUE; + do_header = TRUE; + do_sections = TRUE; + do_section_groups = TRUE; + do_segments = TRUE; + do_version = TRUE; + do_histogram = TRUE; + do_arch = TRUE; + do_notes = TRUE; break; case 'g': - do_section_groups++; + do_section_groups = TRUE; break; case 't': case 'N': - do_sections++; - do_section_details++; + do_sections = TRUE; + do_section_details = TRUE; break; case 'e': - do_header++; - do_sections++; - do_segments++; + do_header = TRUE; + do_sections = TRUE; + do_segments = TRUE; break; case 'A': - do_arch++; + do_arch = TRUE; break; case 'D': - do_using_dynamic++; + do_using_dynamic = TRUE; break; case 'r': - do_reloc++; + do_reloc = TRUE; break; case 'u': - do_unwind++; + do_unwind = TRUE; break; case 'h': - do_header++; + do_header = TRUE; break; case 'l': - do_segments++; + do_segments = TRUE; break; case 's': - do_syms++; + do_syms = TRUE; break; case 'S': - do_sections++; + do_sections = TRUE; break; case 'd': - do_dynamic++; + do_dynamic = TRUE; break; case 'I': - do_histogram++; + do_histogram = TRUE; break; case 'n': - do_notes++; + do_notes = TRUE; break; case 'c': - do_archive_index++; + do_archive_index = TRUE; break; case 'x': request_dump (HEX_DUMP); @@ -4469,28 +4443,28 @@ parse_args (int argc, char ** argv) request_dump (RELOC_DUMP); break; case 'z': - decompress_dumps++; + decompress_dumps = TRUE; break; case 'w': - do_dump++; + do_dump = TRUE; if (optarg == 0) { - do_debugging = 1; + do_debugging = TRUE; dwarf_select_sections_all (); } else { - do_debugging = 0; + do_debugging = FALSE; dwarf_select_sections_by_letters (optarg); } break; case OPTION_DEBUG_DUMP: - do_dump++; + do_dump = TRUE; if (optarg == 0) - do_debugging = 1; + do_debugging = TRUE; else { - do_debugging = 0; + do_debugging = FALSE; dwarf_select_sections_by_names (optarg); } break; @@ -4509,10 +4483,10 @@ parse_args (int argc, char ** argv) } break; case OPTION_DWARF_CHECK: - dwarf_check = 1; + dwarf_check = TRUE; break; case OPTION_DYN_SYMS: - do_dyn_syms++; + do_dyn_syms = TRUE; break; #ifdef SUPPORT_DISASSEMBLY case 'i': @@ -4523,10 +4497,10 @@ parse_args (int argc, char ** argv) print_version (program_name); break; case 'V': - do_version++; + do_version = TRUE; break; case 'W': - do_wide++; + do_wide = TRUE; break; default: /* xgettext:c-format */ @@ -4579,7 +4553,7 @@ get_data_encoding (unsigned int encoding) /* Decode the data held in 'elf_header'. */ -static int +static bfd_boolean process_file_header (void) { if ( elf_header.e_ident[EI_MAG0] != ELFMAG0 @@ -4589,14 +4563,14 @@ process_file_header (void) { error (_("Not an ELF file - it has the wrong magic bytes at the start\n")); - return 0; + return FALSE; } init_dwarf_regnames (elf_header.e_machine); if (do_header) { - int i; + unsigned i; printf (_("ELF Header:\n")); printf (_(" Magic: ")); @@ -4680,7 +4654,7 @@ process_file_header (void) section_headers = NULL; } - return 1; + return TRUE; } static bfd_boolean @@ -4771,16 +4745,16 @@ get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders) return TRUE; } -/* Returns 1 if the program headers were read into `program_headers'. */ +/* Returns TRUE if the program headers were read into `program_headers'. */ -static int +static bfd_boolean get_program_headers (FILE * file) { Elf_Internal_Phdr * phdrs; /* Check cache of prior read. */ if (program_headers != NULL) - return 1; + return TRUE; phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum, sizeof (Elf_Internal_Phdr)); @@ -4789,7 +4763,7 @@ get_program_headers (FILE * file) { error (_("Out of memory reading %u program headers\n"), elf_header.e_phnum); - return 0; + return FALSE; } if (is_32bit_elf @@ -4797,16 +4771,16 @@ get_program_headers (FILE * file) : get_64bit_program_headers (file, phdrs)) { program_headers = phdrs; - return 1; + return TRUE; } free (phdrs); - return 0; + return FALSE; } -/* Returns 1 if the program headers were loaded. */ +/* Returns TRUE if the program headers were loaded. */ -static int +static bfd_boolean process_program_headers (FILE * file) { Elf_Internal_Phdr * segment; @@ -4817,11 +4791,14 @@ process_program_headers (FILE * file) { /* PR binutils/12467. */ if (elf_header.e_phoff != 0) - warn (_("possibly corrupt ELF header - it has a non-zero program" - " header offset, but no program headers\n")); + { + warn (_("possibly corrupt ELF header - it has a non-zero program" + " header offset, but no program headers\n")); + return FALSE; + } else if (do_segments) printf (_("\nThere are no program headers in this file.\n")); - return 0; + return TRUE; } if (do_segments && !do_header) @@ -4836,7 +4813,7 @@ process_program_headers (FILE * file) } if (! get_program_headers (file)) - return 0; + return FALSE; if (do_segments) { @@ -5080,7 +5057,7 @@ process_program_headers (FILE * file) } } - return 1; + return TRUE; } @@ -5474,16 +5451,16 @@ get_elf_section_flags (bfd_vma sh_flags) { static char buff[1024]; char * p = buff; - int field_size = is_32bit_elf ? 8 : 16; - int sindex; - int size = sizeof (buff) - (field_size + 4 + 1); + unsigned int field_size = is_32bit_elf ? 8 : 16; + signed int sindex; + unsigned int size = sizeof (buff) - (field_size + 4 + 1); bfd_vma os_flags = 0; bfd_vma proc_flags = 0; bfd_vma unknown_flags = 0; static const struct { const char * str; - int len; + unsigned int len; } flags [] = { @@ -5766,7 +5743,7 @@ get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_ty } } -static int +static bfd_boolean process_section_headers (FILE * file) { Elf_Internal_Shdr * section; @@ -5778,12 +5755,15 @@ process_section_headers (FILE * file) { /* PR binutils/12467. */ if (elf_header.e_shoff != 0) - warn (_("possibly corrupt ELF file header - it has a non-zero" - " section header offset, but no section headers\n")); + { + warn (_("possibly corrupt ELF file header - it has a non-zero" + " section header offset, but no section headers\n")); + return FALSE; + } else if (do_sections) printf (_("\nThere are no sections in this file.\n")); - return 1; + return TRUE; } if (do_sections && !do_header) @@ -5793,10 +5773,13 @@ process_section_headers (FILE * file) if (is_32bit_elf) { if (! get_32bit_section_headers (file, FALSE)) - return 0; + return FALSE; + } + else + { + if (! get_64bit_section_headers (file, FALSE)) + return FALSE; } - else if (! get_64bit_section_headers (file, FALSE)) - return 0; /* Read in the string table, so that we have names to display. */ if (elf_header.e_shstrndx != SHN_UNDEF @@ -6000,7 +5983,7 @@ process_section_headers (FILE * file) } if (! do_sections) - return 1; + return TRUE; if (elf_header.e_shnum > 1) printf (_("\nSection Headers:\n")); @@ -6374,7 +6357,7 @@ process_section_headers (FILE * file) printf ("p (processor specific)\n"); } - return 1; + return TRUE; } static const char * @@ -6409,7 +6392,7 @@ get_group_flags (unsigned int flags) return buff; } -static int +static bfd_boolean process_section_groups (FILE * file) { Elf_Internal_Shdr * section; @@ -6424,21 +6407,21 @@ process_section_groups (FILE * file) /* Don't process section groups unless needed. */ if (!do_unwind && !do_section_groups) - return 1; + return TRUE; if (elf_header.e_shnum == 0) { if (do_section_groups) printf (_("\nThere are no sections to group in this file.\n")); - return 1; + return TRUE; } if (section_headers == NULL) { error (_("Section headers are not available!\n")); /* PR 13622: This can happen with a corrupt ELF header. */ - return 0; + return FALSE; } section_headers_groups = (struct group **) calloc (elf_header.e_shnum, @@ -6448,7 +6431,7 @@ process_section_groups (FILE * file) { error (_("Out of memory reading %u section group headers\n"), elf_header.e_shnum); - return 0; + return FALSE; } /* Scan the sections for the group section. */ @@ -6464,7 +6447,7 @@ process_section_groups (FILE * file) if (do_section_groups) printf (_("\nThere are no section groups in this file.\n")); - return 1; + return TRUE; } section_groups = (struct group *) calloc (group_count, sizeof (struct group)); @@ -6473,7 +6456,7 @@ process_section_groups (FILE * file) { error (_("Out of memory reading %lu groups\n"), (unsigned long) group_count); - return 0; + return FALSE; } symtab_sec = NULL; @@ -6641,14 +6624,14 @@ process_section_groups (FILE * file) else { /* Intel C/C++ compiler may put section 0 in a - section group. We just warn it the first time + section group. We just warn it the first time and ignore it afterwards. */ - static int warned = 0; + static bfd_boolean warned = FALSE; if (!warned) { error (_("section 0 in group section [%5u]\n"), section_headers_groups [entry]->group_index); - warned++; + warned = TRUE; } } } @@ -6678,7 +6661,7 @@ process_section_groups (FILE * file) free (symtab); if (strtab) free (strtab); - return 1; + return TRUE; } /* Data used to display dynamic fixups. */ @@ -6703,25 +6686,27 @@ struct ia64_vms_dynimgrela /* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared library). */ -static void -dump_ia64_vms_dynamic_fixups (FILE *file, struct ia64_vms_dynfixup *fixup, - const char *strtab, unsigned int strtab_sz) +static bfd_boolean +dump_ia64_vms_dynamic_fixups (FILE * file, + struct ia64_vms_dynfixup * fixup, + const char * strtab, + unsigned int strtab_sz) { - Elf64_External_VMS_IMAGE_FIXUP *imfs; + Elf64_External_VMS_IMAGE_FIXUP * imfs; long i; - const char *lib_name; + const char * lib_name; imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off, 1, fixup->fixup_rela_cnt * sizeof (*imfs), _("dynamic section image fixups")); if (!imfs) - return; + return FALSE; if (fixup->needed < strtab_sz) lib_name = strtab + fixup->needed; else { - warn ("corrupt library name index of 0x%lx found in dynamic entry", + warn (_("corrupt library name index of 0x%lx found in dynamic entry"), (unsigned long) fixup->needed); lib_name = "???"; } @@ -6748,11 +6733,12 @@ dump_ia64_vms_dynamic_fixups (FILE *file, struct ia64_vms_dynfixup *fixup, } free (imfs); + return TRUE; } /* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */ -static void +static bfd_boolean dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela) { Elf64_External_VMS_IMAGE_RELA *imrs; @@ -6762,7 +6748,7 @@ dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela) 1, imgrela->img_rela_cnt * sizeof (*imrs), _("dynamic section image relocations")); if (!imrs) - return; + return FALSE; printf (_("\nImage relocs\n")); printf @@ -6789,20 +6775,21 @@ dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela) } free (imrs); + return TRUE; } /* Display IA-64 OpenVMS dynamic relocations and fixups. */ -static int +static bfd_boolean process_ia64_vms_dynamic_relocs (FILE *file) { struct ia64_vms_dynfixup fixup; struct ia64_vms_dynimgrela imgrela; Elf_Internal_Dyn *entry; - int res = 0; bfd_vma strtab_off = 0; bfd_vma strtab_sz = 0; char *strtab = NULL; + bfd_boolean res = TRUE; memset (&fixup, 0, sizeof (fixup)); memset (&imgrela, 0, sizeof (imgrela)); @@ -6838,17 +6825,16 @@ process_ia64_vms_dynamic_relocs (FILE *file) break; case DT_IA_64_VMS_FIXUP_RELA_OFF: fixup.fixup_rela_off = entry->d_un.d_val; - res++; - dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz); + if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz)) + res = FALSE; break; - case DT_IA_64_VMS_IMG_RELA_CNT: imgrela.img_rela_cnt = entry->d_un.d_val; break; case DT_IA_64_VMS_IMG_RELA_OFF: imgrela.img_rela_off = entry->d_un.d_val; - res++; - dump_ia64_vms_dynamic_relocs (file, &imgrela); + if (! dump_ia64_vms_dynamic_relocs (file, &imgrela)) + res = FALSE; break; default: @@ -6868,33 +6854,33 @@ static struct int reloc; int size; int rela; -} dynamic_relocations [] = +} + dynamic_relocations [] = { - { "REL", DT_REL, DT_RELSZ, FALSE }, - { "RELA", DT_RELA, DT_RELASZ, TRUE }, - { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN } + { "REL", DT_REL, DT_RELSZ, FALSE }, + { "RELA", DT_RELA, DT_RELASZ, TRUE }, + { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN } }; /* Process the reloc section. */ -static int +static bfd_boolean process_relocs (FILE * file) { unsigned long rel_size; unsigned long rel_offset; - if (!do_reloc) - return 1; + return TRUE; if (do_using_dynamic) { - int is_rela; + int is_rela; const char * name; - int has_dynamic_reloc; + bfd_boolean has_dynamic_reloc; unsigned int i; - has_dynamic_reloc = 0; + has_dynamic_reloc = FALSE; for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++) { @@ -6903,7 +6889,8 @@ process_relocs (FILE * file) rel_size = dynamic_info [dynamic_relocations [i].size]; rel_offset = dynamic_info [dynamic_relocations [i].reloc]; - has_dynamic_reloc |= rel_size; + if (rel_size) + has_dynamic_reloc = TRUE; if (is_rela == UNKNOWN) { @@ -6930,12 +6917,13 @@ process_relocs (FILE * file) rel_size, dynamic_symbols, num_dynamic_syms, dynamic_strings, dynamic_strings_length, - is_rela, 1); + is_rela, TRUE /* is_dynamic */); } } if (is_ia64_vms ()) - has_dynamic_reloc |= process_ia64_vms_dynamic_relocs (file); + if (process_ia64_vms_dynamic_relocs (file)) + has_dynamic_reloc = TRUE; if (! has_dynamic_reloc) printf (_("\nThere are no dynamic relocations in this file.\n")); @@ -6944,7 +6932,7 @@ process_relocs (FILE * file) { Elf_Internal_Shdr * section; unsigned long i; - int found = 0; + bfd_boolean found = FALSE; for (i = 0, section = section_headers; i < elf_header.e_shnum; @@ -7014,9 +7002,10 @@ process_relocs (FILE * file) } else dump_relocations (file, rel_offset, rel_size, - NULL, 0, NULL, 0, is_rela, 0); + NULL, 0, NULL, 0, is_rela, + FALSE /* is_dynamic */); - found = 1; + found = TRUE; } } @@ -7024,7 +7013,7 @@ process_relocs (FILE * file) printf (_("\nThere are no relocations in this file.\n")); } - return 1; + return TRUE; } /* An absolute address consists of a section and an offset. If the @@ -7102,7 +7091,7 @@ find_symbol_for_address (Elf_Internal_Sym * symtab, *offset = addr.offset; } -static int +static /* signed */ int symcmp (const void *p, const void *q) { Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p; @@ -7124,26 +7113,27 @@ struct ia64_unw_table_entry struct ia64_unw_aux_info { - struct ia64_unw_table_entry *table; /* Unwind table. */ - unsigned long table_len; /* Length of unwind table. */ - unsigned char * info; /* Unwind info. */ - unsigned long info_size; /* Size of unwind info. */ - bfd_vma info_addr; /* Starting address of unwind info. */ - bfd_vma seg_base; /* Starting address of segment. */ - Elf_Internal_Sym * symtab; /* The symbol table. */ - unsigned long nsyms; /* Number of symbols. */ - Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */ - unsigned long nfuns; /* Number of entries in funtab. */ - char * strtab; /* The string table. */ - unsigned long strtab_size; /* Size of string table. */ + struct ia64_unw_table_entry * table; /* Unwind table. */ + unsigned long table_len; /* Length of unwind table. */ + unsigned char * info; /* Unwind info. */ + unsigned long info_size; /* Size of unwind info. */ + bfd_vma info_addr; /* Starting address of unwind info. */ + bfd_vma seg_base; /* Starting address of segment. */ + Elf_Internal_Sym * symtab; /* The symbol table. */ + unsigned long nsyms; /* Number of symbols. */ + Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */ + unsigned long nfuns; /* Number of entries in funtab. */ + char * strtab; /* The string table. */ + unsigned long strtab_size; /* Size of string table. */ }; -static void +static bfd_boolean dump_ia64_unwind (struct ia64_unw_aux_info * aux) { struct ia64_unw_table_entry * tp; unsigned long j, nfuns; int in_body; + bfd_boolean res = TRUE; aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym)); for (nfuns = 0, j = 0; j < aux->nsyms; j++) @@ -7190,6 +7180,7 @@ dump_ia64_unwind (struct ia64_unw_aux_info * aux) { warn (_("Invalid offset %lx in table entry %ld\n"), (long) tp->info.offset, (long) (tp - aux->table)); + res = FALSE; continue; } @@ -7219,6 +7210,8 @@ dump_ia64_unwind (struct ia64_unw_aux_info * aux) } free (aux->funtab); + + return res; } static bfd_boolean @@ -7360,7 +7353,7 @@ slurp_ia64_unwind_table (FILE * file, return TRUE; } -static void +static bfd_boolean ia64_process_unwind (FILE * file) { Elf_Internal_Shdr * sec; @@ -7368,6 +7361,7 @@ ia64_process_unwind (FILE * file) Elf_Internal_Shdr * strsec; unsigned long i, unwcount = 0, unwstart = 0; struct ia64_unw_aux_info aux; + bfd_boolean res = TRUE; memset (& aux, 0, sizeof (aux)); @@ -7383,6 +7377,7 @@ ia64_process_unwind (FILE * file) { error (_("Multiple auxillary string tables encountered\n")); free (aux.strtab); + res = FALSE; } aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset, 1, strsec->sh_size, @@ -7511,63 +7506,66 @@ ia64_process_unwind (FILE * file) free (aux.symtab); if (aux.strtab) free ((char *) aux.strtab); + + return res; } struct hppa_unw_table_entry - { - struct absaddr start; - struct absaddr end; - unsigned int Cannot_unwind:1; /* 0 */ - unsigned int Millicode:1; /* 1 */ - unsigned int Millicode_save_sr0:1; /* 2 */ - unsigned int Region_description:2; /* 3..4 */ - unsigned int reserved1:1; /* 5 */ - unsigned int Entry_SR:1; /* 6 */ - unsigned int Entry_FR:4; /* number saved */ /* 7..10 */ - unsigned int Entry_GR:5; /* number saved */ /* 11..15 */ - unsigned int Args_stored:1; /* 16 */ - unsigned int Variable_Frame:1; /* 17 */ - unsigned int Separate_Package_Body:1; /* 18 */ - unsigned int Frame_Extension_Millicode:1; /* 19 */ - unsigned int Stack_Overflow_Check:1; /* 20 */ - unsigned int Two_Instruction_SP_Increment:1;/* 21 */ - unsigned int Ada_Region:1; /* 22 */ - unsigned int cxx_info:1; /* 23 */ - unsigned int cxx_try_catch:1; /* 24 */ - unsigned int sched_entry_seq:1; /* 25 */ - unsigned int reserved2:1; /* 26 */ - unsigned int Save_SP:1; /* 27 */ - unsigned int Save_RP:1; /* 28 */ - unsigned int Save_MRP_in_frame:1; /* 29 */ - unsigned int extn_ptr_defined:1; /* 30 */ - unsigned int Cleanup_defined:1; /* 31 */ - - unsigned int MPE_XL_interrupt_marker:1; /* 0 */ - unsigned int HP_UX_interrupt_marker:1; /* 1 */ - unsigned int Large_frame:1; /* 2 */ - unsigned int Pseudo_SP_Set:1; /* 3 */ - unsigned int reserved4:1; /* 4 */ - unsigned int Total_frame_size:27; /* 5..31 */ - }; +{ + struct absaddr start; + struct absaddr end; + unsigned int Cannot_unwind:1; /* 0 */ + unsigned int Millicode:1; /* 1 */ + unsigned int Millicode_save_sr0:1; /* 2 */ + unsigned int Region_description:2; /* 3..4 */ + unsigned int reserved1:1; /* 5 */ + unsigned int Entry_SR:1; /* 6 */ + unsigned int Entry_FR:4; /* Number saved 7..10 */ + unsigned int Entry_GR:5; /* Number saved 11..15 */ + unsigned int Args_stored:1; /* 16 */ + unsigned int Variable_Frame:1; /* 17 */ + unsigned int Separate_Package_Body:1; /* 18 */ + unsigned int Frame_Extension_Millicode:1; /* 19 */ + unsigned int Stack_Overflow_Check:1; /* 20 */ + unsigned int Two_Instruction_SP_Increment:1; /* 21 */ + unsigned int Ada_Region:1; /* 22 */ + unsigned int cxx_info:1; /* 23 */ + unsigned int cxx_try_catch:1; /* 24 */ + unsigned int sched_entry_seq:1; /* 25 */ + unsigned int reserved2:1; /* 26 */ + unsigned int Save_SP:1; /* 27 */ + unsigned int Save_RP:1; /* 28 */ + unsigned int Save_MRP_in_frame:1; /* 29 */ + unsigned int extn_ptr_defined:1; /* 30 */ + unsigned int Cleanup_defined:1; /* 31 */ + + unsigned int MPE_XL_interrupt_marker:1; /* 0 */ + unsigned int HP_UX_interrupt_marker:1; /* 1 */ + unsigned int Large_frame:1; /* 2 */ + unsigned int Pseudo_SP_Set:1; /* 3 */ + unsigned int reserved4:1; /* 4 */ + unsigned int Total_frame_size:27; /* 5..31 */ +}; struct hppa_unw_aux_info { - struct hppa_unw_table_entry * table; /* Unwind table. */ - unsigned long table_len; /* Length of unwind table. */ - bfd_vma seg_base; /* Starting address of segment. */ - Elf_Internal_Sym * symtab; /* The symbol table. */ - unsigned long nsyms; /* Number of symbols. */ - Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */ - unsigned long nfuns; /* Number of entries in funtab. */ - char * strtab; /* The string table. */ - unsigned long strtab_size; /* Size of string table. */ + struct hppa_unw_table_entry * table; /* Unwind table. */ + unsigned long table_len; /* Length of unwind table. */ + bfd_vma seg_base; /* Starting address of segment. */ + Elf_Internal_Sym * symtab; /* The symbol table. */ + unsigned long nsyms; /* Number of symbols. */ + Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */ + unsigned long nfuns; /* Number of entries in funtab. */ + char * strtab; /* The string table. */ + unsigned long strtab_size; /* Size of string table. */ }; -static void +static bfd_boolean dump_hppa_unwind (struct hppa_unw_aux_info * aux) { struct hppa_unw_table_entry * tp; unsigned long j, nfuns; + bfd_boolean res = TRUE; aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym)); for (nfuns = 0, j = 0; j < aux->nsyms; j++) @@ -7637,9 +7635,11 @@ dump_hppa_unwind (struct hppa_unw_aux_info * aux) printf ("\n"); free (aux->funtab); + + return res; } -static int +static bfd_boolean slurp_hppa_unwind_table (FILE * file, struct hppa_unw_aux_info * aux, Elf_Internal_Shdr * sec) @@ -7657,11 +7657,10 @@ slurp_hppa_unwind_table (FILE * file, /* First, find the starting address of the segment that includes this section. */ - if (elf_header.e_phnum) { if (! get_program_headers (file)) - return 0; + return FALSE; for (seg = program_headers; seg < program_headers + elf_header.e_phnum; @@ -7685,7 +7684,7 @@ slurp_hppa_unwind_table (FILE * file, table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size, _("unwind table")); if (!table) - return 0; + return FALSE; unw_ent_size = 16; nentries = size / unw_ent_size; @@ -7755,7 +7754,7 @@ slurp_hppa_unwind_table (FILE * file, if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, & rela, & nrelas)) - return 0; + return FALSE; for (rp = rela; rp < rela + nrelas; ++rp) { @@ -7791,10 +7790,10 @@ slurp_hppa_unwind_table (FILE * file, aux->table_len = nentries; - return 1; + return TRUE; } -static void +static bfd_boolean hppa_process_unwind (FILE * file) { struct hppa_unw_aux_info aux; @@ -7802,9 +7801,10 @@ hppa_process_unwind (FILE * file) Elf_Internal_Shdr * strsec; Elf_Internal_Shdr * sec; unsigned long i; + bfd_boolean res = TRUE; if (string_table == NULL) - return; + return FALSE; memset (& aux, 0, sizeof (aux)); @@ -7820,6 +7820,7 @@ hppa_process_unwind (FILE * file) { error (_("Multiple auxillary string tables encountered\n")); free (aux.strtab); + res = FALSE; } aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset, 1, strsec->sh_size, @@ -7842,9 +7843,14 @@ hppa_process_unwind (FILE * file) (unsigned long) sec->sh_offset, (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8))); - slurp_hppa_unwind_table (file, &aux, sec); + if (! slurp_hppa_unwind_table (file, &aux, sec)) + res = FALSE; + if (aux.table_len > 0) - dump_hppa_unwind (&aux); + { + if (! dump_hppa_unwind (&aux)) + res = FALSE; + } if (aux.table) free ((char *) aux.table); @@ -7856,6 +7862,8 @@ hppa_process_unwind (FILE * file) free (aux.symtab); if (aux.strtab) free ((char *) aux.strtab); + + return res; } struct arm_section @@ -8166,7 +8174,7 @@ decode_tic6x_unwind_regmask (unsigned int mask) data_offset += 4; \ if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \ data_offset, & word, & addr, NULL)) \ - return; \ + return FALSE; \ remaining = 4; \ more_words--; \ } \ @@ -8182,11 +8190,11 @@ decode_tic6x_unwind_regmask (unsigned int mask) else \ { \ printf (_("[Truncated opcode]\n")); \ - return; \ + return FALSE; \ } \ printf ("0x%02x ", OP) -static void +static bfd_boolean decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, unsigned int word, unsigned int remaining, @@ -8196,6 +8204,7 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, struct arm_section * data_arm_sec) { struct absaddr addr; + bfd_boolean res = TRUE; /* Decode the unwinding instructions. */ while (1) @@ -8231,7 +8240,7 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, else { unsigned int mask = ((op & 0x0f) << 8) | op2; - int first = 1; + bfd_boolean first = TRUE; int i; printf ("pop {"); @@ -8239,7 +8248,7 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, if (mask & (1 << i)) { if (first) - first = 0; + first = FALSE; else printf (", "); printf ("r%d", 4 + i); @@ -8257,14 +8266,14 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, else if ((op & 0xf0) == 0xa0) { int end = 4 + (op & 0x07); - int first = 1; + bfd_boolean first = TRUE; int i; printf (" pop {"); for (i = 4; i <= end; i++) { if (first) - first = 0; + first = FALSE; else printf (", "); printf ("r%d", i); @@ -8287,7 +8296,7 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, else { unsigned int mask = op2 & 0x0f; - int first = 1; + bfd_boolean first = TRUE; int i; printf ("pop {"); @@ -8295,7 +8304,7 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, if (mask & (1 << i)) { if (first) - first = 0; + first = FALSE; else printf (", "); printf ("r%d", i); @@ -8316,7 +8325,10 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, break; } if (i == sizeof (buf)) - printf (_("corrupt change to vsp")); + { + error (_("corrupt change to vsp")); + res = FALSE; + } else { offset = read_uleb128 (buf, &len, buf + i + 1); @@ -8377,7 +8389,7 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, else { unsigned int mask = op2 & 0x0f; - int first = 1; + bfd_boolean first = TRUE; int i; printf ("pop {"); @@ -8385,7 +8397,7 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, if (mask & (1 << i)) { if (first) - first = 0; + first = FALSE; else printf (", "); printf ("wCGR%d", i); @@ -8394,12 +8406,18 @@ decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux, } } else - printf (_(" [unsupported opcode]")); + { + printf (_(" [unsupported opcode]")); + res = FALSE; + } + printf ("\n"); } + + return res; } -static void +static bfd_boolean decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux, unsigned int word, unsigned int remaining, @@ -8454,8 +8472,8 @@ decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux, const char *name; struct { - unsigned int offset; - unsigned int reg; + unsigned int offset; + unsigned int reg; } regpos[16]; /* Scan entire instruction first so that GET_OP output is not @@ -8520,9 +8538,8 @@ decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux, /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */ if (i == sizeof (buf)) { - printf ("<corrupt sp adjust>\n"); warn (_("Corrupt stack pointer adjustment detected\n")); - return; + return FALSE; } offset = read_uleb128 (buf, &len, buf + i + 1); @@ -8543,6 +8560,8 @@ decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux, } putchar ('\n'); } + + return TRUE; } static bfd_vma @@ -8560,7 +8579,7 @@ arm_expand_prel31 (bfd_vma word, bfd_vma where) return offset + where; } -static void +static bfd_boolean decode_arm_unwind (struct arm_unw_aux_info * aux, unsigned int word, unsigned int remaining, @@ -8572,6 +8591,7 @@ decode_arm_unwind (struct arm_unw_aux_info * aux, unsigned int more_words = 0; struct absaddr addr; bfd_vma sym_name = (bfd_vma) -1; + bfd_boolean res = FALSE; if (remaining == 0) { @@ -8582,7 +8602,7 @@ decode_arm_unwind (struct arm_unw_aux_info * aux, the personality routine. */ if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset, & word, & addr, & sym_name)) - return; + return FALSE; remaining = 4; } @@ -8627,7 +8647,7 @@ decode_arm_unwind (struct arm_unw_aux_info * aux, if (!remaining) { printf (_(" [Truncated data]\n")); - return; + return FALSE; } more_words = word >> 24; word <<= 8; @@ -8635,7 +8655,7 @@ decode_arm_unwind (struct arm_unw_aux_info * aux, per_index = -1; } else - return; + return TRUE; } else { @@ -8649,7 +8669,10 @@ decode_arm_unwind (struct arm_unw_aux_info * aux, if (elf_header.e_machine == EM_ARM && (word & 0x70000000)) - warn (_("Corrupt ARM compact model table entry: %x \n"), word); + { + warn (_("Corrupt ARM compact model table entry: %x \n"), word); + res = FALSE; + } per_index = (word >> 24) & 0x7f; printf (_(" Compact model index: %d\n"), per_index); @@ -8672,21 +8695,24 @@ decode_arm_unwind (struct arm_unw_aux_info * aux, case EM_ARM: if (per_index < 3) { - decode_arm_unwind_bytecode (aux, word, remaining, more_words, - data_offset, data_sec, data_arm_sec); + if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words, + data_offset, data_sec, data_arm_sec)) + res = FALSE; } else { warn (_("Unknown ARM compact model index encountered\n")); printf (_(" [reserved]\n")); + res = FALSE; } break; case EM_TI_C6000: if (per_index < 3) { - decode_tic6x_unwind_bytecode (aux, word, remaining, more_words, - data_offset, data_sec, data_arm_sec); + if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words, + data_offset, data_sec, data_arm_sec)) + res = FALSE; } else if (per_index < 5) { @@ -8709,17 +8735,21 @@ decode_arm_unwind (struct arm_unw_aux_info * aux, default: error (_("Unsupported architecture type %d encountered when decoding unwind table\n"), elf_header.e_machine); + res = FALSE; } /* Decode the descriptors. Not implemented. */ + + return res; } -static void +static bfd_boolean dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec) { struct arm_section exidx_arm_sec, extab_arm_sec; unsigned int i, exidx_len; unsigned long j, nfuns; + bfd_boolean res = TRUE; memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec)); memset (&extab_arm_sec, 0, sizeof (extab_arm_sec)); @@ -8748,14 +8778,17 @@ dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec) free (aux->funtab); arm_free_section (& exidx_arm_sec); arm_free_section (& extab_arm_sec); - return; + return FALSE; } /* ARM EHABI, Section 5: An index table entry consists of 2 words. The first word contains a prel31 offset to the start of a function, with bit 31 clear. */ if (exidx_fn & 0x80000000) - warn (_("corrupt index table entry: %x\n"), exidx_fn); + { + warn (_("corrupt index table entry: %x\n"), exidx_fn); + res = FALSE; + } fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i); @@ -8796,6 +8829,7 @@ dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec) warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"), (unsigned long) table_offset, printable_section_name (table_sec)); + res = FALSE; continue; } } @@ -8805,14 +8839,18 @@ dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec) if (table_sec != NULL) table_offset = table - table_sec->sh_addr; } + if (table_sec == NULL) { warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"), (unsigned long) table); + res = FALSE; continue; } - decode_arm_unwind (aux, 0, 0, table_offset, table_sec, - &extab_arm_sec); + + if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec, + &extab_arm_sec)) + res = FALSE; } } @@ -8821,11 +8859,13 @@ dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec) free (aux->funtab); arm_free_section (&exidx_arm_sec); arm_free_section (&extab_arm_sec); + + return res; } /* Used for both ARM and C6X unwinding tables. */ -static void +static bfd_boolean arm_process_unwind (FILE *file) { struct arm_unw_aux_info aux; @@ -8834,6 +8874,7 @@ arm_process_unwind (FILE *file) Elf_Internal_Shdr *sec; unsigned long i; unsigned int sec_type; + bfd_boolean res = TRUE; switch (elf_header.e_machine) { @@ -8848,11 +8889,11 @@ arm_process_unwind (FILE *file) default: error (_("Unsupported architecture type %d encountered when processing unwind table\n"), elf_header.e_machine); - return; + return FALSE; } if (string_table == NULL) - return; + return FALSE; memset (& aux, 0, sizeof (aux)); aux.file = file; @@ -8870,6 +8911,7 @@ arm_process_unwind (FILE *file) { error (_("Multiple string tables found in file.\n")); free (aux.strtab); + res = FALSE; } aux.strtab = get_data (NULL, file, strsec->sh_offset, 1, strsec->sh_size, _("string table")); @@ -8891,7 +8933,8 @@ arm_process_unwind (FILE *file) (unsigned long) sec->sh_offset, (unsigned long) (sec->sh_size / (2 * eh_addr_size))); - dump_arm_unwind (&aux, sec); + if (! dump_arm_unwind (&aux, sec)) + res = FALSE; } } @@ -8899,37 +8942,37 @@ arm_process_unwind (FILE *file) free (aux.symtab); if (aux.strtab) free ((char *) aux.strtab); + + return res; } -static void +static bfd_boolean process_unwind (FILE * file) { struct unwind_handler { - int machtype; - void (* handler)(FILE *); + unsigned int machtype; + bfd_boolean (* handler)(FILE *); } handlers[] = { { EM_ARM, arm_process_unwind }, { EM_IA_64, ia64_process_unwind }, { EM_PARISC, hppa_process_unwind }, { EM_TI_C6000, arm_process_unwind }, - { 0, 0 } + { 0, NULL } }; int i; if (!do_unwind) - return; + return TRUE; for (i = 0; handlers[i].handler != NULL; i++) if (elf_header.e_machine == handlers[i].machtype) - { - handlers[i].handler (file); - return; - } + return handlers[i].handler (file); printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"), get_machine_name (elf_header.e_machine)); + return TRUE; } static void @@ -8951,13 +8994,13 @@ dynamic_section_mips_val (Elf_Internal_Dyn * entry) "RLD_ORDER_SAFE" }; unsigned int cnt; - int first = 1; + bfd_boolean first = TRUE; for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt) if (entry->d_un.d_val & (1 << cnt)) { printf ("%s%s", first ? "" : " ", opts[cnt]); - first = 0; + first = FALSE; } } break; @@ -9046,7 +9089,7 @@ dynamic_section_parisc_val (Elf_Internal_Dyn * entry) { DT_HP_GROUP, "HP_GROUP" }, { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" } }; - int first = 1; + bfd_boolean first = TRUE; size_t cnt; bfd_vma val = entry->d_un.d_val; @@ -9056,7 +9099,7 @@ dynamic_section_parisc_val (Elf_Internal_Dyn * entry) if (! first) putchar (' '); fputs (flags[cnt].str, stdout); - first = 0; + first = FALSE; val ^= flags[cnt].bit; } @@ -9158,7 +9201,7 @@ dynamic_section_ia64_val (Elf_Internal_Dyn * entry) putchar ('\n'); } -static int +static bfd_boolean get_32bit_dynamic_section (FILE * file) { Elf32_External_Dyn * edyn; @@ -9168,7 +9211,7 @@ get_32bit_dynamic_section (FILE * file) edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1, dynamic_size, _("dynamic section")); if (!edyn) - return 0; + return FALSE; /* SGI's ELF has more than one section in the DYNAMIC segment, and we might not have the luxury of section headers. Look for the DT_NULL @@ -9189,7 +9232,7 @@ get_32bit_dynamic_section (FILE * file) error (_("Out of memory allocating space for %lu dynamic entries\n"), (unsigned long) dynamic_nent); free (edyn); - return 0; + return FALSE; } for (ext = edyn, entry = dynamic_section; @@ -9202,10 +9245,10 @@ get_32bit_dynamic_section (FILE * file) free (edyn); - return 1; + return TRUE; } -static int +static bfd_boolean get_64bit_dynamic_section (FILE * file) { Elf64_External_Dyn * edyn; @@ -9216,7 +9259,7 @@ get_64bit_dynamic_section (FILE * file) edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1, dynamic_size, _("dynamic section")); if (!edyn) - return 0; + return FALSE; /* SGI's ELF has more than one section in the DYNAMIC segment, and we might not have the luxury of section headers. Look for the DT_NULL @@ -9238,7 +9281,7 @@ get_64bit_dynamic_section (FILE * file) error (_("Out of memory allocating space for %lu dynamic entries\n"), (unsigned long) dynamic_nent); free (edyn); - return 0; + return FALSE; } /* Convert from external to internal formats. */ @@ -9252,13 +9295,13 @@ get_64bit_dynamic_section (FILE * file) free (edyn); - return 1; + return TRUE; } static void print_dynamic_flags (bfd_vma flags) { - int first = 1; + bfd_boolean first = TRUE; while (flags) { @@ -9268,7 +9311,7 @@ print_dynamic_flags (bfd_vma flags) flags &= ~ flag; if (first) - first = 0; + first = FALSE; else putc (' ', stdout); @@ -9287,7 +9330,7 @@ print_dynamic_flags (bfd_vma flags) /* Parse and display the contents of the dynamic section. */ -static int +static bfd_boolean process_dynamic_section (FILE * file) { Elf_Internal_Dyn * entry; @@ -9297,16 +9340,19 @@ process_dynamic_section (FILE * file) if (do_dynamic) printf (_("\nThere is no dynamic section in this file.\n")); - return 1; + return TRUE; } if (is_32bit_elf) { if (! get_32bit_dynamic_section (file)) - return 0; + return FALSE; + } + else + { + if (! get_64bit_dynamic_section (file)) + return FALSE; } - else if (! get_64bit_dynamic_section (file)) - return 0; /* Find the appropriate symbol table. */ if (dynamic_symbols == NULL) @@ -9436,14 +9482,14 @@ process_dynamic_section (FILE * file) get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz, _("symbol information")); if (!extsyminfo) - return 0; + return FALSE; dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz); if (dynamic_syminfo == NULL) { error (_("Out of memory allocating %lu byte for dynamic symbol info\n"), (unsigned long) syminsz); - return 0; + return FALSE; } dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); @@ -9477,9 +9523,7 @@ process_dynamic_section (FILE * file) print_vma (entry->d_tag, FULL_HEX); dtype = get_dynamic_type (entry->d_tag); printf (" (%s)%*s", dtype, - ((is_32bit_elf ? 27 : 19) - - (int) strlen (dtype)), - " "); + ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " "); } switch (entry->d_tag) @@ -9933,7 +9977,7 @@ process_dynamic_section (FILE * file) } } - return 1; + return TRUE; } static char * @@ -9978,15 +10022,15 @@ get_ver_flags (unsigned int flags) /* Display the contents of the version sections. */ -static int +static bfd_boolean process_version_sections (FILE * file) { Elf_Internal_Shdr * section; unsigned i; - int found = 0; + bfd_boolean found = FALSE; if (! do_version) - return 1; + return TRUE; for (i = 0, section = section_headers; i < elf_header.e_shnum; @@ -10002,7 +10046,7 @@ process_version_sections (FILE * file) unsigned int end; char * endbuf; - found = 1; + found = TRUE; printf (_("\nVersion definition section '%s' contains %u entries:\n"), printable_section_name (section), @@ -10125,7 +10169,7 @@ process_version_sections (FILE * file) unsigned int cnt; char * endbuf; - found = 1; + found = TRUE; printf (_("\nVersion needs section '%s' contains %u entries:\n"), printable_section_name (section), section->sh_info); @@ -10260,7 +10304,7 @@ process_version_sections (FILE * file) if (link_section->sh_link >= elf_header.e_shnum) break; - found = 1; + found = TRUE; symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms); if (symbols == NULL) @@ -10481,7 +10525,7 @@ process_version_sections (FILE * file) if (! found) printf (_("\nNo version information found in this file.\n")); - return 1; + return TRUE; } static const char * @@ -10600,20 +10644,13 @@ get_mips_symbol_other (unsigned int other) { switch (other) { - case STO_OPTIONAL: - return "OPTIONAL"; - case STO_MIPS_PLT: - return "MIPS PLT"; - case STO_MIPS_PIC: - return "MIPS PIC"; - case STO_MICROMIPS: - return "MICROMIPS"; - case STO_MICROMIPS | STO_MIPS_PIC: - return "MICROMIPS, MIPS PIC"; - case STO_MIPS16: - return "MIPS16"; - default: - return NULL; + case STO_OPTIONAL: return "OPTIONAL"; + case STO_MIPS_PLT: return "MIPS PLT"; + case STO_MIPS_PIC: return "MIPS PIC"; + case STO_MICROMIPS: return "MICROMIPS"; + case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC"; + case STO_MIPS16: return "MIPS16"; + default: return NULL; } } @@ -11046,7 +11083,7 @@ get_symbol_version_string (FILE * file, } /* Dump the symbol table. */ -static int +static bfd_boolean process_symbol_table (FILE * file) { Elf_Internal_Shdr * section; @@ -11061,7 +11098,7 @@ process_symbol_table (FILE * file) bfd_size_type ngnuchains = 0; if (!do_syms && !do_dyn_syms && !do_histogram) - return 1; + return TRUE; if (dynamic_info[DT_HASH] && (do_histogram @@ -11111,7 +11148,7 @@ process_symbol_table (FILE * file) if (buckets == NULL || chains == NULL) { if (do_using_dynamic) - return 0; + return FALSE; free (buckets); free (chains); buckets = NULL; @@ -11174,7 +11211,7 @@ process_symbol_table (FILE * file) if (gnubuckets[i] != 0) { if (gnubuckets[i] < gnusymidx) - return 0; + return FALSE; if (maxchain == 0xffffffff || gnubuckets[i] > maxchain) maxchain = gnubuckets[i]; @@ -11229,7 +11266,7 @@ process_symbol_table (FILE * file) gnubuckets = NULL; ngnubuckets = 0; if (do_using_dynamic) - return 0; + return FALSE; } } @@ -11426,7 +11463,7 @@ process_symbol_table (FILE * file) if (lengths == NULL) { error (_("Out of memory allocating space for histogram buckets\n")); - return 0; + return FALSE; } printf (_(" Length Number %% of total Coverage\n")); @@ -11456,7 +11493,7 @@ process_symbol_table (FILE * file) { free (lengths); error (_("Out of memory allocating space for histogram counts\n")); - return 0; + return FALSE; } for (hn = 0; hn < nbuckets; ++hn) @@ -11502,7 +11539,7 @@ process_symbol_table (FILE * file) if (lengths == NULL) { error (_("Out of memory allocating space for gnu histogram buckets\n")); - return 0; + return FALSE; } printf (_(" Length Number %% of total Coverage\n")); @@ -11528,7 +11565,7 @@ process_symbol_table (FILE * file) { free (lengths); error (_("Out of memory allocating space for gnu histogram counts\n")); - return 0; + return FALSE; } for (hn = 0; hn < ngnubuckets; ++hn) @@ -11554,10 +11591,10 @@ process_symbol_table (FILE * file) free (gnuchains); } - return 1; + return TRUE; } -static int +static bfd_boolean process_syminfo (FILE * file ATTRIBUTE_UNUSED) { unsigned int i; @@ -11565,11 +11602,11 @@ process_syminfo (FILE * file ATTRIBUTE_UNUSED) if (dynamic_syminfo == NULL || !do_dynamic) /* No syminfo, this is ok. */ - return 1; + return TRUE; /* There better should be a dynamic symbol section. */ if (dynamic_symbols == NULL || dynamic_strings == NULL) - return 0; + return FALSE; if (dynamic_addr) printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), @@ -11622,7 +11659,7 @@ process_syminfo (FILE * file ATTRIBUTE_UNUSED) puts (""); } - return 1; + return TRUE; } #define IN_RANGE(START,END,ADDR,OFF) \ @@ -12378,13 +12415,16 @@ reloc_at (struct dwarf_section * dsec, dwarf_vma offset) } /* Apply relocations to a section. + Returns TRUE upon success, FALSE otherwise. + If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs. + It is then the caller's responsibility to free them. NUM_RELOCS_RETURN + will be set to the number of relocs loaded. + Note: So far support has been added only for those relocations - which can be found in debug sections. - If RELOCS_RETURN is non-NULL then returns in it a pointer to the - loaded relocs. It is then the caller's responsibility to free them. - FIXME: Add support for more relocations ? */ + which can be found in debug sections. FIXME: Add support for + more relocations ? */ -static void +static bfd_boolean apply_relocations (void * file, const Elf_Internal_Shdr * section, unsigned char * start, @@ -12394,6 +12434,7 @@ apply_relocations (void * file, { Elf_Internal_Shdr * relsec; unsigned char * end = start + size; + bfd_boolean res = TRUE; if (relocs_return != NULL) { @@ -12402,7 +12443,8 @@ apply_relocations (void * file, } if (elf_header.e_type != ET_REL) - return; + /* No relocs to apply. */ + return TRUE; /* Find the reloc section associated with the section. */ for (relsec = section_headers; @@ -12431,13 +12473,13 @@ apply_relocations (void * file, { if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset, relsec->sh_size, & relocs, & num_relocs)) - return; + return FALSE; } else { if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset, relsec->sh_size, & relocs, & num_relocs)) - return; + return FALSE; } /* SH uses RELA but uses in place value instead of the addend field. */ @@ -12447,7 +12489,7 @@ apply_relocations (void * file, symsec = section_headers + relsec->sh_link; if (symsec->sh_type != SHT_SYMTAB && symsec->sh_type != SHT_DYNSYM) - return; + return FALSE; symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms); for (rp = relocs; rp < relocs + num_relocs; ++rp) @@ -12481,6 +12523,7 @@ apply_relocations (void * file, warn (_("unable to apply unsupported reloc type %d to section %s\n"), reloc_type, printable_section_name (section)); prev_reloc = reloc_type; + res = FALSE; continue; } @@ -12490,6 +12533,7 @@ apply_relocations (void * file, warn (_("skipping invalid relocation offset 0x%lx in section %s\n"), (unsigned long) rp->r_offset, printable_section_name (section)); + res = FALSE; continue; } @@ -12498,6 +12542,7 @@ apply_relocations (void * file, { warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"), sym_index, printable_section_name (section)); + res = FALSE; continue; } sym = symtab + sym_index; @@ -12523,6 +12568,7 @@ apply_relocations (void * file, get_symbol_type (ELF_ST_TYPE (sym->st_info)), (long int)(rp - relocs), printable_section_name (relsec)); + res = FALSE; continue; } @@ -12570,17 +12616,19 @@ apply_relocations (void * file, break; } + + return res; } #ifdef SUPPORT_DISASSEMBLY -static int +static bfd_boolean disassemble_section (Elf_Internal_Shdr * section, FILE * file) { printf (_("\nAssembly dump of section %s\n"), printable_section_name (section)); /* FIXME: XXX -- to be done --- XXX */ - return 1; + return TRUE; } #endif @@ -12659,7 +12707,7 @@ uncompress_section_contents (unsigned char **buffer, return FALSE; } -static void +static bfd_boolean dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file) { Elf_Internal_Shdr * relsec; @@ -12673,7 +12721,7 @@ dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file) real_start = start = (unsigned char *) get_section_contents (section, file); if (start == NULL) - return; + return FALSE; num_bytes = section->sh_size; printf (_("\nString dump of section '%s':\n"), printable_section_name (section)); @@ -12694,13 +12742,13 @@ dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file) { warn (_("section '%s' has unsupported compress type: %d\n"), printable_section_name (section), chdr.ch_type); - return; + return FALSE; } else if (chdr.ch_addralign != section->sh_addralign) { warn (_("compressed section '%s' is corrupted\n"), printable_section_name (section)); - return; + return FALSE; } uncompressed_size = chdr.ch_size; start += compression_header_size; @@ -12732,7 +12780,7 @@ dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file) { error (_("Unable to decompress section %s\n"), printable_section_name (section)); - return; + return FALSE; } } else @@ -12801,9 +12849,10 @@ dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file) free (real_start); putchar ('\n'); + return TRUE; } -static void +static bfd_boolean dump_section_as_bytes (Elf_Internal_Shdr * section, FILE * file, bfd_boolean relocate) @@ -12818,7 +12867,8 @@ dump_section_as_bytes (Elf_Internal_Shdr * section, real_start = start = (unsigned char *) get_section_contents (section, file); if (start == NULL) - return; + return FALSE; + section_size = section->sh_size; printf (_("\nHex dump of section '%s':\n"), printable_section_name (section)); @@ -12838,13 +12888,13 @@ dump_section_as_bytes (Elf_Internal_Shdr * section, { warn (_("section '%s' has unsupported compress type: %d\n"), printable_section_name (section), chdr.ch_type); - return; + return FALSE; } else if (chdr.ch_addralign != section->sh_addralign) { warn (_("compressed section '%s' is corrupted\n"), printable_section_name (section)); - return; + return FALSE; } uncompressed_size = chdr.ch_size; start += compression_header_size; @@ -12879,7 +12929,7 @@ dump_section_as_bytes (Elf_Internal_Shdr * section, error (_("Unable to decompress section %s\n"), printable_section_name (section)); /* FIXME: Print the section anyway ? */ - return; + return FALSE; } } else @@ -12888,7 +12938,8 @@ dump_section_as_bytes (Elf_Internal_Shdr * section, if (relocate) { - apply_relocations (file, section, start, section_size, NULL, NULL); + if (! apply_relocations (file, section, start, section_size, NULL, NULL)) + return FALSE; } else { @@ -12957,9 +13008,10 @@ dump_section_as_bytes (Elf_Internal_Shdr * section, free (real_start); putchar ('\n'); + return TRUE; } -static int +static bfd_boolean load_specific_debug_section (enum dwarf_section_display_enum debug, const Elf_Internal_Shdr * sec, void * file) { @@ -12968,7 +13020,7 @@ load_specific_debug_section (enum dwarf_section_display_enum debug, /* If it is already loaded, do nothing. */ if (section->start != NULL) - return 1; + return TRUE; snprintf (buf, sizeof (buf), _("%s section data"), section->name); section->address = sec->sh_addr; @@ -12995,7 +13047,7 @@ load_specific_debug_section (enum dwarf_section_display_enum debug, { warn (_("compressed section %s is too small to contain a compression header"), section->name); - return 0; + return FALSE; } compression_header_size = get_compression_header (&chdr, start, size); @@ -13004,13 +13056,13 @@ load_specific_debug_section (enum dwarf_section_display_enum debug, { warn (_("section '%s' has unsupported compress type: %d\n"), section->name, chdr.ch_type); - return 0; + return FALSE; } else if (chdr.ch_addralign != sec->sh_addralign) { warn (_("compressed section '%s' is corrupted\n"), section->name); - return 0; + return FALSE; } uncompressed_size = chdr.ch_size; start += compression_header_size; @@ -13047,7 +13099,7 @@ load_specific_debug_section (enum dwarf_section_display_enum debug, { error (_("Unable to decompress section %s\n"), printable_section_name (sec)); - return 0; + return FALSE; } } @@ -13055,25 +13107,28 @@ load_specific_debug_section (enum dwarf_section_display_enum debug, } if (section->start == NULL) - return 0; + return FALSE; if (debug_displays [debug].relocate) - apply_relocations ((FILE *) file, sec, section->start, section->size, - & section->reloc_info, & section->num_relocs); + { + if (! apply_relocations ((FILE *) file, sec, section->start, section->size, + & section->reloc_info, & section->num_relocs)) + return FALSE; + } else { section->reloc_info = NULL; section->num_relocs = 0; } - return 1; + return TRUE; } /* If this is not NULL, load_debug_section will only look for sections within the list of sections given here. */ -unsigned int *section_subset = NULL; +static unsigned int * section_subset = NULL; -int +bfd_boolean load_debug_section (enum dwarf_section_display_enum debug, void * file) { struct dwarf_section * section = &debug_displays [debug].section; @@ -13090,7 +13145,7 @@ load_debug_section (enum dwarf_section_display_enum debug, void * file) section->name = section->compressed_name; } if (sec == NULL) - return 0; + return FALSE; /* If we're loading from a subset of sections, and we've loaded a section matching this name before, it's likely that it's a @@ -13115,20 +13170,20 @@ free_debug_section (enum dwarf_section_display_enum debug) section->size = 0; } -static int +static bfd_boolean display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file) { char * name = SECTION_NAME (section); const char * print_name = printable_section_name (section); bfd_size_type length; - int result = 1; + bfd_boolean result = TRUE; int i; length = section->sh_size; if (length == 0) { printf (_("\nSection '%s' has no debugging data.\n"), print_name); - return 0; + return TRUE; } if (section->sh_type == SHT_NOBITS) { @@ -13138,7 +13193,7 @@ display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file) stripped with the --only-keep-debug command line option. */ printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"), print_name); - return 0; + return FALSE; } if (const_strneq (name, ".gnu.linkonce.wi.")) @@ -13183,7 +13238,7 @@ display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file) if (i == max) { printf (_("Unrecognized debug section: %s\n"), print_name); - result = 0; + result = FALSE; } return result; @@ -13200,13 +13255,13 @@ initialise_dumps_byname (void) for (cur = dump_sects_byname; cur; cur = cur->next) { unsigned int i; - int any; + bfd_boolean any = FALSE; - for (i = 0, any = 0; i < elf_header.e_shnum; i++) + for (i = 0; i < elf_header.e_shnum; i++) if (streq (SECTION_NAME (section_headers + i), cur->name)) { request_dump_bynumber (i, cur->type); - any = 1; + any = TRUE; } if (!any) @@ -13215,14 +13270,15 @@ initialise_dumps_byname (void) } } -static void +static bfd_boolean process_section_contents (FILE * file) { Elf_Internal_Shdr * section; unsigned int i; + bfd_boolean res = TRUE; if (! do_dump) - return; + return TRUE; initialise_dumps_byname (); @@ -13235,16 +13291,28 @@ process_section_contents (FILE * file) disassemble_section (section, file); #endif if (dump_sects[i] & HEX_DUMP) - dump_section_as_bytes (section, file, FALSE); + { + if (! dump_section_as_bytes (section, file, FALSE)) + res = FALSE; + } if (dump_sects[i] & RELOC_DUMP) - dump_section_as_bytes (section, file, TRUE); + { + if (! dump_section_as_bytes (section, file, TRUE)) + res = FALSE; + } if (dump_sects[i] & STRING_DUMP) - dump_section_as_strings (section, file); + { + if (! dump_section_as_strings (section, file)) + res = FALSE; + } if (dump_sects[i] & DEBUG_DUMP) - display_debug_section (i, section, file); + { + if (! display_debug_section (i, section, file)) + res = FALSE; + } } /* Check to see if the user requested a @@ -13252,9 +13320,14 @@ process_section_contents (FILE * file) while (i < num_dump_sects) { if (dump_sects[i]) - warn (_("Section %d was not dumped because it does not exist!\n"), i); + { + warn (_("Section %d was not dumped because it does not exist!\n"), i); + res = FALSE; + } i++; } + + return res; } static void @@ -13262,15 +13335,16 @@ process_mips_fpe_exception (int mask) { if (mask) { - int first = 1; + bfd_boolean first = TRUE; + if (mask & OEX_FPU_INEX) - fputs ("INEX", stdout), first = 0; + fputs ("INEX", stdout), first = FALSE; if (mask & OEX_FPU_UFLO) - printf ("%sUFLO", first ? "" : "|"), first = 0; + printf ("%sUFLO", first ? "" : "|"), first = FALSE; if (mask & OEX_FPU_OFLO) - printf ("%sOFLO", first ? "" : "|"), first = 0; + printf ("%sOFLO", first ? "" : "|"), first = FALSE; if (mask & OEX_FPU_DIV0) - printf ("%sDIV0", first ? "" : "|"), first = 0; + printf ("%sDIV0", first ? "" : "|"), first = FALSE; if (mask & OEX_FPU_INVAL) printf ("%sINVAL", first ? "" : "|"); } @@ -13831,40 +13905,40 @@ display_sparc_hwcaps (unsigned int mask) { if (mask) { - int first = 1; + bfd_boolean first = TRUE; if (mask & ELF_SPARC_HWCAP_MUL32) - fputs ("mul32", stdout), first = 0; + fputs ("mul32", stdout), first = FALSE; if (mask & ELF_SPARC_HWCAP_DIV32) - printf ("%sdiv32", first ? "" : "|"), first = 0; + printf ("%sdiv32", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_FSMULD) - printf ("%sfsmuld", first ? "" : "|"), first = 0; + printf ("%sfsmuld", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_V8PLUS) - printf ("%sv8plus", first ? "" : "|"), first = 0; + printf ("%sv8plus", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_POPC) - printf ("%spopc", first ? "" : "|"), first = 0; + printf ("%spopc", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_VIS) - printf ("%svis", first ? "" : "|"), first = 0; + printf ("%svis", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_VIS2) - printf ("%svis2", first ? "" : "|"), first = 0; + printf ("%svis2", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT) - printf ("%sASIBlkInit", first ? "" : "|"), first = 0; + printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_FMAF) - printf ("%sfmaf", first ? "" : "|"), first = 0; + printf ("%sfmaf", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_VIS3) - printf ("%svis3", first ? "" : "|"), first = 0; + printf ("%svis3", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_HPC) - printf ("%shpc", first ? "" : "|"), first = 0; + printf ("%shpc", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_RANDOM) - printf ("%srandom", first ? "" : "|"), first = 0; + printf ("%srandom", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_TRANS) - printf ("%strans", first ? "" : "|"), first = 0; + printf ("%strans", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_FJFMAU) - printf ("%sfjfmau", first ? "" : "|"), first = 0; + printf ("%sfjfmau", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_IMA) - printf ("%sima", first ? "" : "|"), first = 0; + printf ("%sima", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING) - printf ("%scspare", first ? "" : "|"), first = 0; + printf ("%scspare", first ? "" : "|"), first = FALSE; } else fputc ('0', stdout); @@ -13876,30 +13950,30 @@ display_sparc_hwcaps2 (unsigned int mask) { if (mask) { - int first = 1; + bfd_boolean first = TRUE; if (mask & ELF_SPARC_HWCAP2_FJATHPLUS) - fputs ("fjathplus", stdout), first = 0; + fputs ("fjathplus", stdout), first = FALSE; if (mask & ELF_SPARC_HWCAP2_VIS3B) - printf ("%svis3b", first ? "" : "|"), first = 0; + printf ("%svis3b", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP2_ADP) - printf ("%sadp", first ? "" : "|"), first = 0; + printf ("%sadp", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP2_SPARC5) - printf ("%ssparc5", first ? "" : "|"), first = 0; + printf ("%ssparc5", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP2_MWAIT) - printf ("%smwait", first ? "" : "|"), first = 0; + printf ("%smwait", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP2_XMPMUL) - printf ("%sxmpmul", first ? "" : "|"), first = 0; + printf ("%sxmpmul", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP2_XMONT) - printf ("%sxmont2", first ? "" : "|"), first = 0; + printf ("%sxmont2", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP2_NSEC) - printf ("%snsec", first ? "" : "|"), first = 0; + printf ("%snsec", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP2_FJATHHPC) - printf ("%sfjathhpc", first ? "" : "|"), first = 0; + printf ("%sfjathhpc", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP2_FJDES) - printf ("%sfjdes", first ? "" : "|"), first = 0; + printf ("%sfjdes", first ? "" : "|"), first = FALSE; if (mask & ELF_SPARC_HWCAP2_FJAES) - printf ("%sfjaes", first ? "" : "|"), first = 0; + printf ("%sfjaes", first ? "" : "|"), first = FALSE; } else fputc ('0', stdout); @@ -13935,7 +14009,7 @@ display_sparc_gnu_attribute (unsigned char * p, } static void -print_mips_fp_abi_value (int val) +print_mips_fp_abi_value (unsigned int val) { switch (val) { @@ -13980,7 +14054,7 @@ display_mips_gnu_attribute (unsigned char * p, if (tag == Tag_GNU_MIPS_ABI_FP) { unsigned int len; - int val; + unsigned int val; val = read_uleb128 (p, &len, end); p += len; @@ -13994,7 +14068,7 @@ display_mips_gnu_attribute (unsigned char * p, if (tag == Tag_GNU_MIPS_ABI_MSA) { unsigned int len; - int val; + unsigned int val; val = read_uleb128 (p, &len, end); p += len; @@ -14397,7 +14471,7 @@ display_msp430x_attribute (unsigned char * p, return p; } -static int +static bfd_boolean process_attributes (FILE * file, const char * public_name, unsigned int proc_type, @@ -14406,6 +14480,7 @@ process_attributes (FILE * file, { Elf_Internal_Shdr * sect; unsigned i; + bfd_boolean res = TRUE; /* Find the section header so that we get the size. */ for (i = 0, sect = section_headers; @@ -14421,13 +14496,19 @@ process_attributes (FILE * file, contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1, sect->sh_size, _("attributes")); if (contents == NULL) - continue; + { + res = FALSE; + continue; + } p = contents; /* The first character is the version of the attributes. Currently only version 1, (aka 'A') is recognised here. */ if (*p != 'A') - printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p); + { + printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p); + res = FALSE; + } else { bfd_vma section_len; @@ -14445,6 +14526,7 @@ process_attributes (FILE * file, if (section_len <= 4) { error (_("Tag section ends prematurely\n")); + res = FALSE; break; } attr_len = byte_get (p, 4); @@ -14455,11 +14537,13 @@ process_attributes (FILE * file, error (_("Bad attribute length (%u > %u)\n"), (unsigned) attr_len, (unsigned) section_len); attr_len = section_len; + res = FALSE; } /* PR 17531: file: 001-101425-0.004 */ else if (attr_len < 5) { error (_("Attribute length of %u is too small\n"), (unsigned) attr_len); + res = FALSE; break; } @@ -14470,6 +14554,7 @@ process_attributes (FILE * file, if (namelen == 0 || namelen >= attr_len) { error (_("Corrupt attribute section name\n")); + res = FALSE; break; } @@ -14501,6 +14586,7 @@ process_attributes (FILE * file, if (attr_len < 6) { error (_("Unused bytes at end of section\n")); + res = FALSE; section_len = 0; break; } @@ -14511,6 +14597,7 @@ process_attributes (FILE * file, { error (_("Bad subsection length (%u > %u)\n"), (unsigned) size, (unsigned) attr_len); + res = FALSE; size = attr_len; } /* PR binutils/17531: Safe handling of corrupt files. */ @@ -14518,6 +14605,7 @@ process_attributes (FILE * file, { error (_("Bad subsection length (%u < 6)\n"), (unsigned) size); + res = FALSE; section_len = 0; break; } @@ -14585,7 +14673,8 @@ process_attributes (FILE * file, free (contents); } - return 1; + + return res; } /* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT. @@ -14756,7 +14845,7 @@ print_mips_isa_ext (unsigned int isa_ext) } } -static int +static signed int get_mips_reg_size (int reg_size) { return (reg_size == AFL_REG_NONE) ? 0 @@ -14766,7 +14855,7 @@ get_mips_reg_size (int reg_size) : -1; } -static int +static bfd_boolean process_mips_specific (FILE * file) { Elf_Internal_Dyn * entry; @@ -14784,9 +14873,11 @@ process_mips_specific (FILE * file) bfd_vma local_gotno = 0; bfd_vma gotsym = 0; bfd_vma symtabno = 0; + bfd_boolean res = TRUE; - process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL, - display_mips_gnu_attribute); + if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL, + display_mips_gnu_attribute)) + res = FALSE; sect = find_section (".MIPS.abiflags"); @@ -14796,7 +14887,10 @@ process_mips_specific (FILE * file) Elf_Internal_ABIFlags_v0 abiflags_in; if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size) - fputs ("\nCorrupt ABI Flags section.\n", stdout); + { + error (_("Corrupt MIPS ABI Flags section.\n")); + res = FALSE; + } else { abiflags_ext = get_data (NULL, file, sect->sh_offset, 1, @@ -14842,7 +14936,7 @@ process_mips_specific (FILE * file) /* We have a lot of special sections. Thanks SGI! */ if (dynamic_section == NULL) /* No information available. */ - return 0; + return res; for (entry = dynamic_section; /* PR 17531 file: 012-50589-0.004. */ @@ -14976,6 +15070,8 @@ process_mips_specific (FILE * file) free (elib); } + else + res = FALSE; } if (options_offset != 0) @@ -14993,7 +15089,7 @@ process_mips_specific (FILE * file) if (sect == NULL) { error (_("No MIPS_OPTIONS header found\n")); - return 0; + return FALSE; } eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1, @@ -15005,7 +15101,7 @@ process_mips_specific (FILE * file) if (iopt == NULL) { error (_("Out of memory allocating space for MIPS options\n")); - return 0; + return FALSE; } offset = cnt = 0; @@ -15027,7 +15123,7 @@ process_mips_specific (FILE * file) || offset + option->size > sect->sh_size) { error (_("Invalid size (%u) for MIPS option\n"), option->size); - return 0; + return FALSE; } offset += option->size; @@ -15193,6 +15289,8 @@ process_mips_specific (FILE * file) free (eopt); } + else + res = FALSE; } if (conflicts_offset != 0 && conflictsno != 0) @@ -15203,14 +15301,14 @@ process_mips_specific (FILE * file) if (dynamic_symbols == NULL) { error (_("conflict list found without a dynamic symbol table\n")); - return 0; + return FALSE; } iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf)); if (iconf == NULL) { error (_("Out of memory allocating space for dynamic conflicts\n")); - return 0; + return FALSE; } if (is_32bit_elf) @@ -15221,7 +15319,7 @@ process_mips_specific (FILE * file) get_data (NULL, file, conflicts_offset, conflictsno, sizeof (* econf32), _("conflict")); if (!econf32) - return 0; + return FALSE; for (cnt = 0; cnt < conflictsno; ++cnt) iconf[cnt] = BYTE_GET (econf32[cnt]); @@ -15236,7 +15334,7 @@ process_mips_specific (FILE * file) get_data (NULL, file, conflicts_offset, conflictsno, sizeof (* econf64), _("conflict")); if (!econf64) - return 0; + return FALSE; for (cnt = 0; cnt < conflictsno; ++cnt) iconf[cnt] = BYTE_GET (econf64[cnt]); @@ -15289,7 +15387,7 @@ process_mips_specific (FILE * file) { error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"), (unsigned long) gotsym, (unsigned long) symtabno); - return 0; + return FALSE; } global_end = local_end + (symtabno - gotsym) * addr_size; @@ -15297,7 +15395,7 @@ process_mips_specific (FILE * file) if (global_end < local_end) { error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno); - return 0; + return FALSE; } offset = offset_from_vma (file, pltgot, global_end - pltgot); @@ -15305,7 +15403,7 @@ process_mips_specific (FILE * file) global_end - pltgot, 1, _("Global Offset Table data")); if (data == NULL) - return 0; + return FALSE; data_end = data + (global_end - pltgot); printf (_("\nPrimary GOT:\n")); @@ -15414,12 +15512,12 @@ process_mips_specific (FILE * file) if (pltrel == DT_RELA) { if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count)) - return 0; + return FALSE; } else { if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count)) - return 0; + return FALSE; } ent = mips_pltgot; @@ -15430,7 +15528,7 @@ process_mips_specific (FILE * file) data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot, 1, _("Procedure Linkage Table data")); if (data == NULL) - return 0; + return FALSE; printf ("\nPLT GOT:\n\n"); printf (_(" Reserved entries:\n")); @@ -15479,10 +15577,10 @@ process_mips_specific (FILE * file) free (rels); } - return 1; + return res; } -static int +static bfd_boolean process_nds32_specific (FILE * file) { Elf_Internal_Shdr *sect = NULL; @@ -15496,6 +15594,9 @@ process_nds32_specific (FILE * file) flag = get_data (NULL, file, sect->sh_offset, 1, sect->sh_size, _("NDS32 elf flags section")); + if (! flag) + return FALSE; + switch ((*flag) & 0x3) { case 0: @@ -15516,7 +15617,7 @@ process_nds32_specific (FILE * file) return TRUE; } -static int +static bfd_boolean process_gnu_liblist (FILE * file) { Elf_Internal_Shdr * section; @@ -15526,9 +15627,10 @@ process_gnu_liblist (FILE * file) size_t strtab_size; size_t cnt; unsigned i; + bfd_boolean res = TRUE; if (! do_arch) - return 0; + return TRUE; for (i = 0, section = section_headers; i < elf_header.e_shnum; @@ -15545,9 +15647,12 @@ process_gnu_liblist (FILE * file) _("liblist section data")); if (elib == NULL) - break; - string_sec = section_headers + section->sh_link; + { + res = FALSE; + break; + } + string_sec = section_headers + section->sh_link; strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1, string_sec->sh_size, _("liblist string table")); @@ -15556,6 +15661,7 @@ process_gnu_liblist (FILE * file) { free (elib); free (strtab); + res = FALSE; break; } strtab_size = string_sec->sh_size; @@ -15602,7 +15708,7 @@ process_gnu_liblist (FILE * file) } } - return 1; + return res; } static const char * @@ -15699,7 +15805,7 @@ get_note_type (unsigned e_type) return buff; } -static int +static bfd_boolean print_core_note (Elf_Internal_Note *pnote) { unsigned int addr_size = is_32bit_elf ? 4 : 8; @@ -15707,21 +15813,21 @@ print_core_note (Elf_Internal_Note *pnote) unsigned char *descdata, *filenames, *descend; if (pnote->type != NT_FILE) - return 1; + return TRUE; #ifndef BFD64 if (!is_32bit_elf) { printf (_(" Cannot decode 64-bit note in 32-bit build\n")); /* Still "successful". */ - return 1; + return TRUE; } #endif if (pnote->descsz < 2 * addr_size) { - printf (_(" Malformed note - too short for header\n")); - return 0; + error (_(" Malformed note - too short for header\n")); + return FALSE; } descdata = (unsigned char *) pnote->descdata; @@ -15729,8 +15835,8 @@ print_core_note (Elf_Internal_Note *pnote) if (descdata[pnote->descsz - 1] != '\0') { - printf (_(" Malformed note - does not end with \\0\n")); - return 0; + error (_(" Malformed note - does not end with \\0\n")); + return FALSE; } count = byte_get (descdata, addr_size); @@ -15741,8 +15847,8 @@ print_core_note (Elf_Internal_Note *pnote) if (pnote->descsz < 2 * addr_size + count * 3 * addr_size) { - printf (_(" Malformed note - too short for supplied file count\n")); - return 0; + error (_(" Malformed note - too short for supplied file count\n")); + return FALSE; } printf (_(" Page size: ")); @@ -15760,8 +15866,8 @@ print_core_note (Elf_Internal_Note *pnote) if (filenames == descend) { - printf (_(" Malformed note - filenames end too early\n")); - return 0; + error (_(" Malformed note - filenames end too early\n")); + return FALSE; } start = byte_get (descdata, addr_size); @@ -15782,7 +15888,7 @@ print_core_note (Elf_Internal_Note *pnote) filenames += 1 + strlen ((char *) filenames); } - return 1; + return TRUE; } static const char * @@ -15809,7 +15915,7 @@ get_gnu_elf_note_type (unsigned e_type) } } -static int +static bfd_boolean print_gnu_note (Elf_Internal_Note *pnote) { /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */ @@ -15899,8 +16005,8 @@ print_gnu_note (Elf_Internal_Note *pnote) printf (_(" Hardware Capabilities: ")); if (pnote->descsz < 8) { - printf (_("<corrupt GNU_HWCAP>\n")); - break; + error (_("<corrupt GNU_HWCAP>\n")); + return FALSE; } num_entries = byte_get ((unsigned char *) pnote->descdata, 4); mask = byte_get ((unsigned char *) pnote->descdata + 4, 4); @@ -15924,7 +16030,7 @@ print_gnu_note (Elf_Internal_Note *pnote) break; } - return 1; + return TRUE; } static const char * @@ -15946,19 +16052,20 @@ get_v850_elf_note_type (enum v850_notes n_type) } } -static int +static bfd_boolean print_v850_note (Elf_Internal_Note * pnote) { unsigned int val; if (pnote->descsz != 4) - return 0; + return FALSE; + val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz); if (val == 0) { printf (_("not set\n")); - return 1; + return TRUE; } switch (pnote->type) @@ -15966,24 +16073,24 @@ print_v850_note (Elf_Internal_Note * pnote) case V850_NOTE_ALIGNMENT: switch (val) { - case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return 1; - case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return 1; + case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE; + case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE; } break; case V850_NOTE_DATA_SIZE: switch (val) { - case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return 1; - case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return 1; + case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE; + case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE; } break; case V850_NOTE_FPU_INFO: switch (val) { - case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return 1; - case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return 1; + case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE; + case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE; } break; @@ -15993,7 +16100,7 @@ print_v850_note (Elf_Internal_Note * pnote) if (val == EF_RH850_SIMD) { printf (_("yes\n")); - return 1; + return TRUE; } break; @@ -16003,10 +16110,10 @@ print_v850_note (Elf_Internal_Note * pnote) } printf (_("unknown value: %x\n"), val); - return 0; + return FALSE; } -static int +static bfd_boolean process_netbsd_elf_note (Elf_Internal_Note * pnote) { unsigned int version; @@ -16024,20 +16131,18 @@ process_netbsd_elf_note (Elf_Internal_Note * pnote) printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz, version, version / 100000000, (version / 1000000) % 100, (version / 100) % 100); - return 1; + return TRUE; case NT_NETBSD_MARCH: printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz, pnote->descdata); - return 1; + return TRUE; default: - break; + printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz, + pnote->type); + return FALSE; } - - printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz, - pnote->type); - return 1; } static const char * @@ -16149,7 +16254,7 @@ get_stapsdt_note_type (unsigned e_type) return buff; } -static int +static bfd_boolean print_stapsdt_note (Elf_Internal_Note *pnote) { int addr_size = is_32bit_elf ? 4 : 8; @@ -16227,7 +16332,7 @@ get_ia64_vms_note_type (unsigned e_type) } } -static int +static bfd_boolean print_ia64_vms_note (Elf_Internal_Note * pnote) { switch (pnote->type) @@ -16293,9 +16398,9 @@ print_ia64_vms_note (Elf_Internal_Note * pnote) printf (_(" Linker id: %s\n"), pnote->descdata); break; default: - break; + return FALSE; } - return 1; + return TRUE; } /* Note that by the ELF standard, the name field is already null byte @@ -16303,7 +16408,7 @@ print_ia64_vms_note (Elf_Internal_Note * pnote) I.E. the value of namesz for the name "FSF" is 4. If the value of namesz is zero, there is no name present. */ -static int +static bfd_boolean process_note (Elf_Internal_Note * pnote, FILE * file ATTRIBUTE_UNUSED, Elf_Internal_Shdr * section ATTRIBUTE_UNUSED) @@ -16374,10 +16479,10 @@ process_note (Elf_Internal_Note * pnote, printf ("\n"); } - return 1; + return TRUE; } -static int +static bfd_boolean process_notes_at (FILE * file, Elf_Internal_Shdr * section, bfd_vma offset, @@ -16386,22 +16491,25 @@ process_notes_at (FILE * file, Elf_External_Note * pnotes; Elf_External_Note * external; char * end; - int res = 1; + bfd_boolean res = TRUE; if (length <= 0) - return 0; + return FALSE; if (section) { pnotes = (Elf_External_Note *) get_section_contents (section, file); if (pnotes) - apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL); + { + if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL)) + return FALSE; + } } else pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length, _("notes")); if (pnotes == NULL) - return 0; + return FALSE; external = pnotes; @@ -16499,7 +16607,7 @@ process_notes_at (FILE * file, if (temp == NULL) { error (_("Out of memory allocating space for inote name\n")); - res = 0; + res = FALSE; break; } @@ -16524,44 +16632,45 @@ process_notes_at (FILE * file, return res; } -static int +static bfd_boolean process_corefile_note_segments (FILE * file) { Elf_Internal_Phdr * segment; unsigned int i; - int res = 1; + bfd_boolean res = TRUE; if (! get_program_headers (file)) - return 0; + return FALSE; for (i = 0, segment = program_headers; i < elf_header.e_phnum; i++, segment++) { if (segment->p_type == PT_NOTE) - res &= process_notes_at (file, NULL, - (bfd_vma) segment->p_offset, - (bfd_vma) segment->p_filesz); + if (! process_notes_at (file, NULL, + (bfd_vma) segment->p_offset, + (bfd_vma) segment->p_filesz)) + res = FALSE; } return res; } -static int +static bfd_boolean process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length) { Elf_External_Note * pnotes; Elf_External_Note * external; char * end; - int res = 1; + bfd_boolean res = TRUE; if (length <= 0) - return 0; + return FALSE; pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length, _("v850 notes")); if (pnotes == NULL) - return 0; + return FALSE; external = pnotes; end = (char*) pnotes + length; @@ -16617,7 +16726,7 @@ process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length) if (! print_v850_note (& inote)) { - res = 0; + res = FALSE; printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n", inote.namesz, inote.descsz); } @@ -16628,13 +16737,13 @@ process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length) return res; } -static int +static bfd_boolean process_note_sections (FILE * file) { Elf_Internal_Shdr * section; unsigned long i; - int n = 0; - int res = 1; + unsigned int n = 0; + bfd_boolean res = TRUE; for (i = 0, section = section_headers; i < elf_header.e_shnum && section != NULL; @@ -16642,9 +16751,10 @@ process_note_sections (FILE * file) { if (section->sh_type == SHT_NOTE) { - res &= process_notes_at (file, section, - (bfd_vma) section->sh_offset, - (bfd_vma) section->sh_size); + if (! process_notes_at (file, section, + (bfd_vma) section->sh_offset, + (bfd_vma) section->sh_size)) + res = FALSE; n++; } @@ -16653,9 +16763,10 @@ process_note_sections (FILE * file) || elf_header.e_machine == EM_CYGNUS_V850) && section->sh_type == SHT_RENESAS_INFO) { - res &= process_v850_notes (file, - (bfd_vma) section->sh_offset, - (bfd_vma) section->sh_size); + if (! process_v850_notes (file, + (bfd_vma) section->sh_offset, + (bfd_vma) section->sh_size)) + res = FALSE; n++; } } @@ -16667,12 +16778,12 @@ process_note_sections (FILE * file) return res; } -static int +static bfd_boolean process_notes (FILE * file) { /* If we have not been asked to display the notes then do nothing. */ if (! do_notes) - return 1; + return TRUE; if (elf_header.e_type != ET_CORE) return process_note_sections (file); @@ -16682,7 +16793,7 @@ process_notes (FILE * file) return process_corefile_note_segments (file); printf (_("No note segments present in the core file.\n")); - return 1; + return TRUE; } static unsigned char * @@ -16708,11 +16819,11 @@ display_generic_attribute (unsigned char * start, return display_tag_value (tag, start, end); } -static int +static bfd_boolean process_arch_specific (FILE * file) { if (! do_arch) - return 1; + return TRUE; switch (elf_header.e_machine) { @@ -16761,12 +16872,12 @@ process_arch_specific (FILE * file) } } -static int +static bfd_boolean get_file_header (FILE * file) { /* Read in the identity array. */ if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) - return 0; + return FALSE; /* Determine how to read the rest of the header. */ switch (elf_header.e_ident[EI_DATA]) @@ -16792,7 +16903,7 @@ get_file_header (FILE * file) Elf32_External_Ehdr ehdr32; if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) - return 0; + return FALSE; elf_header.e_type = BYTE_GET (ehdr32.e_type); elf_header.e_machine = BYTE_GET (ehdr32.e_machine); @@ -16820,11 +16931,11 @@ get_file_header (FILE * file) { error (_("This instance of readelf has been built without support for a\n\ 64 bit data type and so it cannot read 64 bit ELF files.\n")); - return 0; + return FALSE; } if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) - return 0; + return FALSE; elf_header.e_type = BYTE_GET (ehdr64.e_type); elf_header.e_machine = BYTE_GET (ehdr64.e_machine); @@ -16851,22 +16962,24 @@ get_file_header (FILE * file) get_64bit_section_headers (file, TRUE); } - return 1; + return TRUE; } /* Process one ELF object file according to the command line options. This file may actually be stored in an archive. The file is - positioned at the start of the ELF object. */ + positioned at the start of the ELF object. Returns TRUE if no + problems were encountered, FALSE otherwise. */ -static int +static bfd_boolean process_object (char * file_name, FILE * file) { unsigned int i; + bfd_boolean res = TRUE; if (! get_file_header (file)) { error (_("%s: Failed to read file header\n"), file_name); - return 1; + return FALSE; } /* Initialise per file variables. */ @@ -16900,44 +17013,52 @@ process_object (char * file_name, FILE * file) } if (! process_file_header ()) - return 1; + return FALSE; if (! process_section_headers (file)) { - /* Without loaded section headers we cannot process lots of - things. */ - do_unwind = do_version = do_dump = do_arch = 0; + /* Without loaded section headers we cannot process lots of things. */ + do_unwind = do_version = do_dump = do_arch = FALSE; if (! do_using_dynamic) - do_syms = do_dyn_syms = do_reloc = 0; + do_syms = do_dyn_syms = do_reloc = FALSE; } if (! process_section_groups (file)) - { - /* Without loaded section groups we cannot process unwind. */ - do_unwind = 0; - } + /* Without loaded section groups we cannot process unwind. */ + do_unwind = FALSE; if (process_program_headers (file)) process_dynamic_section (file); + else + res = FALSE; - process_relocs (file); + if (! process_relocs (file)) + res = FALSE; - process_unwind (file); + if (! process_unwind (file)) + res = FALSE; - process_symbol_table (file); + if (! process_symbol_table (file)) + res = FALSE; - process_syminfo (file); + if (! process_syminfo (file)) + res = FALSE; - process_version_sections (file); + if (! process_version_sections (file)) + res = FALSE; - process_section_contents (file); + if (! process_section_contents (file)) + res = FALSE; - process_notes (file); + if (! process_notes (file)) + res = FALSE; - process_gnu_liblist (file); + if (! process_gnu_liblist (file)) + res = FALSE; - process_arch_specific (file); + if (! process_arch_specific (file)) + res = FALSE; if (program_headers) { @@ -17010,21 +17131,22 @@ process_object (char * file_name, FILE * file) free_debug_memory (); - return 0; + return res; } /* Process an ELF archive. - On entry the file is positioned just after the ARMAG string. */ + On entry the file is positioned just after the ARMAG string. + Returns TRUE upon success, FALSE otherwise. */ -static int +static bfd_boolean process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) { struct archive_info arch; struct archive_info nested_arch; size_t got; - int ret; + bfd_boolean ret = TRUE; - show_name = 1; + show_name = TRUE; /* The ARCH structure is used to hold information about this archive. */ arch.file_name = NULL; @@ -17044,7 +17166,7 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0) { - ret = 1; + ret = FALSE; goto out; } @@ -17087,6 +17209,7 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) { error (_("%s: end of the symbol table reached before the end of the index\n"), file_name); + ret = FALSE; break; } /* PR 17531: file: 0b6630b2. */ @@ -17100,13 +17223,16 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) l += l & 1; if (l < arch.sym_size) - error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"), - file_name, arch.sym_size - l); + { + error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"), + file_name, arch.sym_size - l); + ret = FALSE; + } if (fseek (file, current_pos, SEEK_SET) != 0) { error (_("%s: failed to seek back to start of object files in the archive\n"), file_name); - ret = 1; + ret = FALSE; goto out; } } @@ -17116,13 +17242,11 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) && !do_histogram && !do_debugging && !do_arch && !do_notes && !do_section_groups && !do_dyn_syms) { - ret = 0; /* Archive index only. */ + ret = TRUE; /* Archive index only. */ goto out; } } - ret = 0; - while (1) { char * name; @@ -17133,7 +17257,7 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0) { error (_("%s: failed to seek to next archive header\n"), file_name); - return 1; + return FALSE; } got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file); if (got != sizeof arch.arhdr) @@ -17141,13 +17265,13 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) if (got == 0) break; error (_("%s: failed to read archive header\n"), file_name); - ret = 1; + ret = FALSE; break; } if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0) { error (_("%s: did not find a valid archive header\n"), arch.file_name); - ret = 1; + ret = FALSE; break; } @@ -17161,7 +17285,7 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) if (name == NULL) { error (_("%s: bad archive file name\n"), file_name); - ret = 1; + ret = FALSE; break; } namelen = strlen (name); @@ -17170,7 +17294,7 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) if (qualified_name == NULL) { error (_("%s: bad archive file name\n"), file_name); - ret = 1; + ret = FALSE; break; } @@ -17179,9 +17303,10 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) /* This is a proxy for an external member of a thin archive. */ FILE * member_file; char * member_file_name = adjust_relative_path (file_name, name, namelen); + if (member_file_name == NULL) { - ret = 1; + ret = FALSE; break; } @@ -17190,13 +17315,14 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) { error (_("Input file '%s' is not readable.\n"), member_file_name); free (member_file_name); - ret = 1; + ret = FALSE; break; } archive_file_offset = arch.nested_member_origin; - ret |= process_object (qualified_name, member_file); + if (! process_object (qualified_name, member_file)) + ret = FALSE; fclose (member_file); free (member_file_name); @@ -17208,7 +17334,7 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) { error (_("%s: contains corrupt thin archive: %s\n"), file_name, name); - ret = 1; + ret = FALSE; break; } @@ -17220,18 +17346,20 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0) { error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name); - ret = 1; + ret = FALSE; break; } - ret |= process_object (qualified_name, nested_arch.file); + if (! process_object (qualified_name, nested_arch.file)) + ret = FALSE; } else { archive_file_offset = arch.next_arhdr_offset; arch.next_arhdr_offset += archive_file_size; - ret |= process_object (qualified_name, file); + if (! process_object (qualified_name, file)) + ret = FALSE; } if (dump_sects != NULL) @@ -17253,13 +17381,13 @@ process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive) return ret; } -static int +static bfd_boolean process_file (char * file_name) { FILE * file; struct stat statbuf; char armag[SARMAG]; - int ret; + bfd_boolean ret = TRUE; if (stat (file_name, &statbuf) < 0) { @@ -17268,35 +17396,41 @@ process_file (char * file_name) else error (_("Could not locate '%s'. System error message: %s\n"), file_name, strerror (errno)); - return 1; + return FALSE; } if (! S_ISREG (statbuf.st_mode)) { error (_("'%s' is not an ordinary file\n"), file_name); - return 1; + return FALSE; } file = fopen (file_name, "rb"); if (file == NULL) { error (_("Input file '%s' is not readable.\n"), file_name); - return 1; + return FALSE; } if (fread (armag, SARMAG, 1, file) != 1) { error (_("%s: Failed to read file's magic number\n"), file_name); fclose (file); - return 1; + return FALSE; } current_file_size = (bfd_size_type) statbuf.st_size; if (memcmp (armag, ARMAG, SARMAG) == 0) - ret = process_archive (file_name, file, FALSE); + { + if (! process_archive (file_name, file, FALSE)) + ret = FALSE; + } else if (memcmp (armag, ARMAGT, SARMAG) == 0) - ret = process_archive (file_name, file, TRUE); + { + if ( ! process_archive (file_name, file, TRUE)) + ret = FALSE; + } else { if (do_archive_index) @@ -17305,12 +17439,14 @@ process_file (char * file_name) rewind (file); archive_file_size = archive_file_offset = 0; - ret = process_object (file_name, file); + + if (! process_object (file_name, file)) + ret = FALSE; } fclose (file); - current_file_size = 0; + return ret; } @@ -17367,21 +17503,22 @@ main (int argc, char ** argv) } if (optind < (argc - 1)) - show_name = 1; + show_name = TRUE; else if (optind >= argc) { warn (_("Nothing to do.\n")); usage (stderr); } - err = 0; + err = FALSE; while (optind < argc) - err |= process_file (argv[optind++]); + if (! process_file (argv[optind++])) + err = TRUE; if (dump_sects != NULL) free (dump_sects); if (cmdline_dump_sects != NULL) free (cmdline_dump_sects); - return err; + return err ? EXIT_FAILURE : EXIT_SUCCESS; } |