diff options
Diffstat (limited to 'binutils/readelf.c')
| -rw-r--r-- | binutils/readelf.c | 108 |
1 files changed, 63 insertions, 45 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c index dd1871d..cfccdd2 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -2584,9 +2584,12 @@ get_aarch64_dynamic_type (unsigned long type) { switch (type) { - case DT_AARCH64_BTI_PLT: return "AARCH64_BTI_PLT"; - case DT_AARCH64_PAC_PLT: return "AARCH64_PAC_PLT"; + case DT_AARCH64_BTI_PLT: return "AARCH64_BTI_PLT"; + case DT_AARCH64_PAC_PLT: return "AARCH64_PAC_PLT"; case DT_AARCH64_VARIANT_PCS: return "AARCH64_VARIANT_PCS"; + case DT_AARCH64_MEMTAG_MODE: return "AARCH64_MEMTAG_MODE"; + case DT_AARCH64_MEMTAG_STACK: return "AARCH64_MEMTAG_STACK"; + default: return NULL; } @@ -5964,6 +5967,7 @@ get_os_specific_section_type_name (Filedata * filedata, unsigned int sh_type) case SHT_GNU_HASH: return "GNU_HASH"; case SHT_GNU_LIBLIST: return "GNU_LIBLIST"; case SHT_GNU_OBJECT_ONLY: return "GNU_OBJECT_ONLY"; + case SHT_GNU_SFRAME: return "GNU_SFRAME"; case SHT_SUNW_move: return "SUNW_MOVE"; case SHT_SUNW_COMDAT: return "SUNW_COMDAT"; @@ -6538,6 +6542,8 @@ parse_args (struct dump_data *dumpdata, int argc, char ** argv) dump_any_debugging = true; dwarf_select_sections_all (); } + else if (strcmp (optarg, "sframe-internal-only") == 0) + warn (_("Unrecognized debug option 'sframe-internal-only'\n")); else { do_debugging = false; @@ -6583,9 +6589,15 @@ parse_args (struct dump_data *dumpdata, int argc, char ** argv) break; case OPTION_SFRAME_DUMP: do_sframe = true; + /* Fix PR/32589 but keep the error messaging same ? */ + if (optarg != NULL && strcmp (optarg, "") == 0) + { + do_dump = true; + error (_("Section name must be provided\n")); + } /* Providing section name is optional. request_dump (), however, thrives on non NULL optarg. Handle it explicitly here. */ - if (optarg != NULL) + else if (optarg != NULL) request_dump (dumpdata, SFRAME_DUMP); else { @@ -6819,7 +6831,7 @@ process_file_header (Filedata * filedata) return false; if (! filedata->is_separate) - init_dwarf_regnames_by_elf_machine_code (header->e_machine); + init_dwarf_by_elf_machine_code (header->e_machine); if (do_header) { @@ -8359,6 +8371,7 @@ process_section_headers (Filedata * filedata) case SHT_NOTE: case SHT_PROGBITS: + case SHT_GNU_SFRAME: /* Having a zero sized section is not illegal according to the ELF standard, but it might be an indication that something is wrong. So issue a warning if we are running in lint mode. */ @@ -17102,44 +17115,6 @@ dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata) #endif static bool -dump_section_as_sframe (Elf_Internal_Shdr * section, Filedata * filedata) -{ - void * data = NULL; - sframe_decoder_ctx *sfd_ctx = NULL; - const char *print_name = printable_section_name (filedata, section); - - bool ret = true; - size_t sf_size; - int err = 0; - - if (strcmp (print_name, "") == 0) - { - error (_("Section name must be provided \n")); - ret = false; - return ret; - } - - data = get_section_contents (section, filedata); - sf_size = section->sh_size; - /* Decode the contents of the section. */ - sfd_ctx = sframe_decode ((const char*)data, sf_size, &err); - if (!sfd_ctx) - { - ret = false; - error (_("SFrame decode failure: %s\n"), sframe_errmsg (err)); - goto fail; - } - - printf (_("Contents of the SFrame section %s:"), print_name); - /* Dump the contents as text. */ - dump_sframe (sfd_ctx, section->sh_addr); - - fail: - free (data); - return ret; -} - -static bool load_specific_debug_section (enum dwarf_section_display_enum debug, const Elf_Internal_Shdr * sec, void * data) @@ -17706,7 +17681,7 @@ process_section_contents (Filedata * filedata) #endif if (dump & SFRAME_DUMP) { - if (! dump_section_as_sframe (section, filedata)) + if (! display_debug_section (i, section, filedata)) res = false; } } @@ -17779,13 +17754,17 @@ display_tag_value (signed int tag, else if (tag & 1) { /* PR 17531 file: 027-19978-0.004. */ - size_t maxlen = (end - p) - 1; + size_t maxlen = end - p; putchar ('"'); if (maxlen > 0) { + maxlen -= 1; /* Remove \0 from the character count. */ print_symbol_name ((int) maxlen, (const char *) p); - p += strnlen ((char *) p, maxlen) + 1; + size_t len = strnlen ((char *) p, maxlen); + if (len == maxlen && p[maxlen] != '\0') + printf (_("<corrupt string tag>")); + p += len + 1; } else { @@ -21288,6 +21267,33 @@ decode_aarch64_feature_1_and (unsigned int bitmask) } static void +decode_riscv_feature_1_and (unsigned int bitmask) +{ + while (bitmask) + { + unsigned int bit = bitmask & (- bitmask); + + bitmask &= ~ bit; + switch (bit) + { + case GNU_PROPERTY_RISCV_FEATURE_1_CFI_LP_UNLABELED: + printf ("CFI_LP_UNLABELED"); + break; + + case GNU_PROPERTY_RISCV_FEATURE_1_CFI_SS: + printf ("CFI_SS"); + break; + + default: + printf (_("<unknown: %x>"), bit); + break; + } + if (bitmask) + printf (", "); + } +} + +static void decode_1_needed (unsigned int bitmask) { while (bitmask) @@ -21477,6 +21483,18 @@ print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote) goto next; } } + else if (filedata->file_header.e_machine == EM_RISCV) + { + if (type == GNU_PROPERTY_RISCV_FEATURE_1_AND) + { + printf ("RISC-V AND feature: "); + if (datasz != 4) + printf (_("<corrupt length: %#x> "), datasz); + else + decode_riscv_feature_1_and (byte_get (ptr, 4)); + goto next; + } + } } else { |