#include "safe-ctype.h"
char *program_name = "readelf";
+int do_wide;
static long archive_file_offset;
static unsigned long archive_file_size;
static unsigned long dynamic_addr;
static int do_header;
static int do_dump;
static int do_version;
-static int do_wide;
static int do_histogram;
static int do_debugging;
static int do_arch;
return 0;
}
-/* Display a symbol on stdout. If do_wide is not true then
- format the symbol to be at most WIDTH characters,
- truncating as necessary. If WIDTH is negative then
- format the string to be exactly - WIDTH characters,
- truncating or padding as necessary. */
+/* Display a symbol on stdout. Handles the display of
+ non-printing characters.
+ If DO_WIDE is not true then format the symbol to be
+ at most WIDTH characters, truncating as necessary.
+ If WIDTH is negative then format the string to be
+ exactly - WIDTH characters, truncating or padding
+ as necessary. */
static void
print_symbol (int width, const char *symbol)
{
+ const char * format_string;
+ const char * c;
+
if (do_wide)
- printf ("%s", symbol);
+ {
+ format_string = "%.*s";
+ /* Set the width to a very large value. This simplifies the code below. */
+ width = INT_MAX;
+ }
else if (width < 0)
- printf ("%-*.*s", width, width, symbol);
+ {
+ format_string = "%-*.*2s";
+ /* Keep the width positive. This also helps. */
+ width = - width;
+ }
else
- printf ("%-.*s", width, symbol);
+ {
+ format_string = "%-.*s";
+ }
+
+ while (width)
+ {
+ int len;
+
+ c = symbol;
+
+ /* Look for non-printing symbols inside the symbol's name.
+ This test is triggered in particular by the names generated
+ by the assembler for local labels. */
+ while (ISPRINT (* c))
+ c++;
+
+ len = c - symbol;
+
+ if (len)
+ {
+ if (len > width)
+ len = width;
+
+ printf (format_string, len, symbol);
+
+ width -= len;
+ }
+
+ if (* c == 0 || width == 0)
+ break;
+
+ /* Now display the non-printing character, if
+ there is room left in which to dipslay it. */
+ if (*c < 32)
+ {
+ if (width < 2)
+ break;
+
+ printf ("^%c", *c + 0x40);
+
+ width -= 2;
+ }
+ else
+ {
+ if (width < 6)
+ break;
+
+ printf ("<0x%.2x>", *c);
+
+ width -= 6;
+ }
+
+ symbol = c + 1;
+ }
}
static void
Dump the contents of section <number|name> as bytes\n\
-p --string-dump=<number|name>\n\
Dump the contents of section <number|name> as strings\n\
- -w[liaprmfFsoR] or\n\
- --debug-dump[=line,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\
+ -w[lLiaprmfFsoR] or\n\
+ --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\
Display the contents of DWARF2 debug sections\n"));
#ifdef SUPPORT_DISASSEMBLY
fprintf (stream, _("\
do_debug_lines = 1;
break;
+ case 'L':
+ do_debug_lines_decoded = 1;
+ break;
+
case 'p':
do_debug_pubnames = 1;
break;
{ "frames", & do_debug_frames },
{ "frames-interp", & do_debug_frames_interp },
{ "info", & do_debug_info },
- { "line", & do_debug_lines },
+ { "line", & do_debug_lines }, /* For backwards compatibility. */
+ { "rawline", & do_debug_lines },
+ { "decodedline", & do_debug_lines_decoded },
{ "loc", & do_debug_loc },
{ "macro", & do_debug_macinfo },
{ "pubnames", & do_debug_pubnames },
(long) elf_header.e_shstrndx);
if (section_headers != NULL
&& elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
- printf (" (%ld)", (long) section_headers[0].sh_link);
+ printf (" (%u)", section_headers[0].sh_link);
else if (elf_header.e_shstrndx >= elf_header.e_shnum)
printf (" <corrupt: out of range>");
putc ('\n', stdout);
Elf_Internal_Shdr *section;
segment = program_headers + i;
- section = section_headers;
+ section = section_headers + 1;
printf (" %2.2d ", i);
else if (section->sh_type == SHT_RELA)
CHECK_ENTSIZE (section, i, Rela);
else if ((do_debugging || do_debug_info || do_debug_abbrevs
- || do_debug_lines || do_debug_pubnames || do_debug_aranges
- || do_debug_frames || do_debug_macinfo || do_debug_str
- || do_debug_loc || do_debug_ranges)
+ || do_debug_lines || do_debug_lines_decoded || do_debug_pubnames
+ || do_debug_aranges || do_debug_frames || do_debug_macinfo
+ || do_debug_str || do_debug_loc || do_debug_ranges)
&& const_strneq (name, ".debug_"))
{
name += 7;
if (do_debugging
|| (do_debug_info && streq (name, "info"))
|| (do_debug_abbrevs && streq (name, "abbrev"))
- || (do_debug_lines && streq (name, "line"))
+ || ((do_debug_lines || do_debug_lines_decoded)
+ && streq (name, "line"))
|| (do_debug_pubnames && streq (name, "pubnames"))
|| (do_debug_aranges && streq (name, "aranges"))
|| (do_debug_ranges && streq (name, "ranges"))
)
request_dump_bynumber (i, DEBUG_DUMP);
}
- /* linkonce section to be combined with .debug_info at link time. */
+ /* Linkonce section to be combined with .debug_info at link time. */
else if ((do_debugging || do_debug_info)
&& const_strneq (name, ".gnu.linkonce.wi."))
request_dump_bynumber (i, DEBUG_DUMP);
else
printf (" %3s ", get_elf_section_flags (section->sh_flags));
- printf ("%2ld %3lu %2ld\n",
- (unsigned long) section->sh_link,
- (unsigned long) section->sh_info,
+ printf ("%2u %3u %2lu\n",
+ section->sh_link,
+ section->sh_info,
(unsigned long) section->sh_addralign);
}
else if (do_wide)
else
printf (" %3s ", get_elf_section_flags (section->sh_flags));
- printf ("%2ld %3lu ",
- (unsigned long) section->sh_link,
- (unsigned long) section->sh_info);
+ printf ("%2u %3u ", section->sh_link, section->sh_info);
if ((unsigned long) section->sh_addralign == section->sh_addralign)
- printf ("%2ld\n", (unsigned long) section->sh_addralign);
+ printf ("%2lu\n", (unsigned long) section->sh_addralign);
else
{
print_vma (section->sh_addralign, DEC);
printf (" ");
print_vma (section->sh_offset, LONG_HEX);
}
- printf (" %ld\n ", (unsigned long) section->sh_link);
+ printf (" %u\n ", section->sh_link);
print_vma (section->sh_size, LONG_HEX);
putchar (' ');
print_vma (section->sh_entsize, LONG_HEX);
- printf (" %-16lu %ld\n",
- (unsigned long) section->sh_info,
+ printf (" %-16u %lu\n",
+ section->sh_info,
(unsigned long) section->sh_addralign);
}
else
printf (" %3s ", get_elf_section_flags (section->sh_flags));
- printf (" %2ld %3lu %ld\n",
- (unsigned long) section->sh_link,
- (unsigned long) section->sh_info,
+ printf (" %2u %3u %lu\n",
+ section->sh_link,
+ section->sh_info,
(unsigned long) section->sh_addralign);
}
found = 1;
printf
- (_("\nVersion definition section '%s' contains %ld entries:\n"),
+ (_("\nVersion definition section '%s' contains %u entries:\n"),
SECTION_NAME (section), section->sh_info);
printf (_(" Addr: 0x"));
printf_vma (section->sh_addr);
- printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
+ printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
section->sh_link < elf_header.e_shnum
? SECTION_NAME (section_headers + section->sh_link)
found = 1;
- printf (_("\nVersion needs section '%s' contains %ld entries:\n"),
+ printf (_("\nVersion needs section '%s' contains %u entries:\n"),
SECTION_NAME (section), section->sh_info);
printf (_(" Addr: 0x"));
printf_vma (section->sh_addr);
- printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"),
+ printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
section->sh_link < elf_header.e_shnum
? SECTION_NAME (section_headers + section->sh_link)
printf (_(" Addr: "));
printf_vma (section->sh_addr);
- printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
+ printf (_(" Offset: %#08lx Link: %u (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
SECTION_NAME (link_section));
display_power_gnu_attribute);
}
+/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
+ Print the Address, Access and Initial fields of an entry at VMA ADDR
+ and return the VMA of the next entry. */
+
+static bfd_vma
+print_mips_got_entry (unsigned char *data, bfd_vma pltgot, bfd_vma addr)
+{
+ printf (" ");
+ print_vma (addr, LONG_HEX);
+ printf (" ");
+ if (addr < pltgot + 0xfff0)
+ printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
+ else
+ printf ("%10s", "");
+ printf (" ");
+ if (data == NULL)
+ printf ("%*s", is_32bit_elf ? 8 : 16, "<unknown>");
+ else
+ {
+ bfd_vma entry;
+
+ entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
+ print_vma (entry, LONG_HEX);
+ }
+ return addr + (is_32bit_elf ? 4 : 8);
+}
+
static int
process_mips_specific (FILE *file)
{
size_t conflictsno = 0;
size_t options_offset = 0;
size_t conflicts_offset = 0;
+ bfd_vma pltgot = 0;
+ bfd_vma local_gotno = 0;
+ bfd_vma gotsym = 0;
+ bfd_vma symtabno = 0;
process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
display_mips_gnu_attribute);
case DT_MIPS_CONFLICTNO:
conflictsno = entry->d_un.d_val;
break;
+ case DT_PLTGOT:
+ pltgot = entry->d_un.d_val;
+ case DT_MIPS_LOCAL_GOTNO:
+ local_gotno = entry->d_un.d_val;
+ break;
+ case DT_MIPS_GOTSYM:
+ gotsym = entry->d_un.d_val;
+ break;
+ case DT_MIPS_SYMTABNO:
+ symtabno = entry->d_un.d_val;
+ break;
default:
break;
}
free (iconf);
}
+ if (pltgot != 0 && local_gotno != 0)
+ {
+ bfd_vma entry, local_end, global_end;
+ size_t i, offset;
+ unsigned char *data;
+ int addr_size;
+
+ entry = pltgot;
+ addr_size = (is_32bit_elf ? 4 : 8);
+ local_end = pltgot + local_gotno * addr_size;
+ global_end = local_end + (symtabno - gotsym) * addr_size;
+
+ offset = offset_from_vma (file, pltgot, global_end - pltgot);
+ data = get_data (NULL, file, offset, global_end - pltgot, 1, _("GOT"));
+ printf (_("\nPrimary GOT:\n"));
+ printf (_(" Canonical gp value: "));
+ print_vma (pltgot + 0x7ff0, LONG_HEX);
+ printf ("\n\n");
+
+ printf (_(" Reserved entries:\n"));
+ printf (_(" %*s %10s %*s Purpose\n"),
+ addr_size * 2, "Address", "Access",
+ addr_size * 2, "Initial");
+ entry = print_mips_got_entry (data, pltgot, entry);
+ printf (" Lazy resolver\n");
+ if (data
+ && (byte_get (data + entry - pltgot, addr_size)
+ >> (addr_size * 8 - 1)) != 0)
+ {
+ entry = print_mips_got_entry (data, pltgot, entry);
+ printf (" Module pointer (GNU extension)\n");
+ }
+ printf ("\n");
+
+ if (entry < local_end)
+ {
+ printf (_(" Local entries:\n"));
+ printf (_(" %*s %10s %*s\n"),
+ addr_size * 2, "Address", "Access",
+ addr_size * 2, "Initial");
+ while (entry < local_end)
+ {
+ entry = print_mips_got_entry (data, pltgot, entry);
+ printf ("\n");
+ }
+ printf ("\n");
+ }
+
+ if (gotsym < symtabno)
+ {
+ int sym_width;
+
+ printf (_(" Global entries:\n"));
+ printf (_(" %*s %10s %*s %*s %-7s %3s %s\n"),
+ addr_size * 2, "Address", "Access",
+ addr_size * 2, "Initial",
+ addr_size * 2, "Sym.Val.", "Type", "Ndx", "Name");
+ sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
+ for (i = gotsym; i < symtabno; i++)
+ {
+ Elf_Internal_Sym *psym;
+
+ psym = dynamic_symbols + i;
+ entry = print_mips_got_entry (data, pltgot, entry);
+ printf (" ");
+ print_vma (psym->st_value, LONG_HEX);
+ printf (" %-7s %3s ",
+ get_symbol_type (ELF_ST_TYPE (psym->st_info)),
+ get_symbol_index_type (psym->st_shndx));
+ if (VALID_DYNAMIC_NAME (psym->st_name))
+ print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
+ else
+ printf ("<corrupt: %14ld>", psym->st_name);
+ printf ("\n");
+ }
+ printf ("\n");
+ }
+
+ if (data)
+ free (data);
+ }
+
return 1;
}
return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
case NT_GNU_BUILD_ID:
return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
+ case NT_GNU_GOLD_VERSION:
+ return _("NT_GNU_GOLD_VERSION (gold version)");
default:
break;
}