* readelf.c (get_dynamic_type): Handle DT_GNU_PRELINKED,
DT_GNU_CONFLICT* and DT_GNU_LIBLISZ*. (get_section_type_name): Handle SHT_GNU_LIBLIST. (process_dynamic_segment): Handle DT_GNU_CONFLICTSZ, DT_GNU_LIBLISTSZ and DT_GNU_PRELINKED. (process_gnu_liblist): New. (process_file): Call it. * elf/common.h (SHT_GNU_LIBLIST, DT_GNU_PRELINKED, DT_GNU_CONFLICT*, DT_GNU_LIBLIST*): Define.
This commit is contained in:
Jakub Jelinek
parent
f5e87a1da3
commit
047b22647d
4 changed files with 129 additions and 1 deletions
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@ -264,6 +264,7 @@ static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma))
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static int process_corefile_note_segments PARAMS ((FILE *));
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static int process_corefile_contents PARAMS ((FILE *));
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static int process_arch_specific PARAMS ((FILE *));
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static int process_gnu_liblist PARAMS ((FILE *));
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typedef int Elf32_Word;
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@ -525,7 +526,7 @@ print_vma (vma, mode)
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/* Display a symbol on stdout. If do_wide is not true then
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format the symbol to be at most WIDTH characters,
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truhncating as necessary. If WIDTH is negative then
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truncating as necessary. If WIDTH is negative then
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format the string to be exactly - WIDTH characters,
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truncating or padding as necessary. */
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@ -1388,6 +1389,12 @@ get_dynamic_type (type)
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case DT_USED: return "USED";
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case DT_FILTER: return "FILTER";
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case DT_GNU_PRELINKED: return "GNU_PRELINKED";
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case DT_GNU_CONFLICT: return "GNU_CONFLICT";
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case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
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case DT_GNU_LIBLIST: return "GNU_LIBLIST";
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case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
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default:
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if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
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{
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@ -2194,6 +2201,7 @@ get_section_type_name (sh_type)
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case 0x6ffffffc: return "VERDEF";
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case 0x7ffffffd: return "AUXILIARY";
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case 0x7fffffff: return "FILTER";
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case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
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default:
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if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
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@ -4755,6 +4763,8 @@ process_dynamic_segment (file)
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case DT_MOVESZ :
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case DT_INIT_ARRAYSZ:
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case DT_FINI_ARRAYSZ:
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case DT_GNU_CONFLICTSZ:
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case DT_GNU_LIBLISTSZ:
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if (do_dynamic)
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{
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print_vma (entry->d_un.d_val, UNSIGNED);
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@ -4803,6 +4813,20 @@ process_dynamic_segment (file)
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/* The value of this entry is ignored. */
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break;
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case DT_GNU_PRELINKED:
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if (do_dynamic)
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{
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struct tm * tmp;
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time_t time = entry->d_un.d_val;
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tmp = gmtime (&time);
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printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
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tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
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tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
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}
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break;
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default:
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if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
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version_info [DT_VERSIONTAGIDX (entry->d_tag)] =
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@ -9369,6 +9393,86 @@ process_mips_specific (file)
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return 1;
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}
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static int
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process_gnu_liblist (file)
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FILE * file;
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{
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Elf_Internal_Shdr * section, * string_sec;
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Elf32_External_Lib * elib;
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char * strtab;
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size_t cnt;
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unsigned i;
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if (! do_arch)
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return 0;
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for (i = 0, section = section_headers;
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i < elf_header.e_shnum;
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i++, section ++)
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{
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switch (section->sh_type)
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{
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case SHT_GNU_LIBLIST:
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elib = ((Elf32_External_Lib *)
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get_data (NULL, file, section->sh_offset, section->sh_size,
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_("liblist")));
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if (elib == NULL)
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break;
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string_sec = SECTION_HEADER (section->sh_link);
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strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
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string_sec->sh_size,
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_("liblist string table"));
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if (strtab == NULL
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|| section->sh_entsize != sizeof (Elf32_External_Lib))
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{
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free (elib);
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break;
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}
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printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
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SECTION_NAME (section),
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(long) (section->sh_size / sizeof (Elf32_External_Lib)));
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puts (" Library Time Stamp Checksum Version Flags");
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for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
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++cnt)
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{
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Elf32_Lib liblist;
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time_t time;
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char timebuf[20];
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struct tm * tmp;
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liblist.l_name = BYTE_GET (elib[cnt].l_name);
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time = BYTE_GET (elib[cnt].l_time_stamp);
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liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
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liblist.l_version = BYTE_GET (elib[cnt].l_version);
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liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
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tmp = gmtime (&time);
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sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u",
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tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
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tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
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printf ("%3lu: ", (unsigned long) cnt);
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if (do_wide)
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printf ("%-20s", strtab + liblist.l_name);
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else
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printf ("%-20.20s", strtab + liblist.l_name);
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printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
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liblist.l_version, liblist.l_flags);
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}
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free (elib);
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}
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}
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return 1;
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}
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static const char *
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get_note_type (e_type)
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unsigned e_type;
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@ -9816,6 +9920,8 @@ process_file (file_name)
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process_corefile_contents (file);
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process_gnu_liblist (file);
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process_arch_specific (file);
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fclose (file);
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