ELF file than is provided by objdump. In particular it can display DWARF
debugging information which (at the moment) objdump cannot. */
\f
+#include "config.h"
#include "sysdep.h"
#include <assert.h>
#include <sys/stat.h>
#include <time.h>
+#ifdef HAVE_ZLIB_H
+#include <zlib.h>
+#endif
/* for PATH_MAX */
#ifdef HAVE_LIMITS_H
#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;
: ((X)->sh_name >= string_table_length ? "<corrupt>" \
: string_table + (X)->sh_name))
-/* Given st_shndx I, map to section_headers index. */
-#define SECTION_HEADER_INDEX(I) \
- ((I) < SHN_LORESERVE \
- ? (I) \
- : ((I) <= SHN_HIRESERVE \
- ? 0 \
- : (I) - (SHN_HIRESERVE + 1 - SHN_LORESERVE)))
-
-/* Reverse of the above. */
-#define SECTION_HEADER_NUM(N) \
- ((N) < SHN_LORESERVE \
- ? (N) \
- : (N) + (SHN_HIRESERVE + 1 - SHN_LORESERVE))
-
-#define SECTION_HEADER(I) (section_headers + SECTION_HEADER_INDEX (I))
-
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
#define BYTE_GET(field) byte_get (field, sizeof (field))
if (fseek (file, archive_file_offset + offset, SEEK_SET))
{
error (_("Unable to seek to 0x%lx for %s\n"),
- archive_file_offset + offset, reason);
+ (unsigned long) archive_file_offset + offset, reason);
return NULL;
}
}
}
-#if defined BFD64 && !BFD_HOST_64BIT_LONG && !BFD_HOST_64BIT_LONG_LONG
+/* Print a VMA value. */
static int
-print_dec_vma (bfd_vma vma, int is_signed)
+print_vma (bfd_vma vma, print_mode mode)
{
- char buf[40];
- char *bufp = buf;
int nc = 0;
- if (is_signed && (bfd_signed_vma) vma < 0)
+ switch (mode)
{
- vma = -vma;
- putchar ('-');
- nc = 1;
- }
+ case FULL_HEX:
+ nc = printf ("0x");
+ /* Drop through. */
- do
- {
- *bufp++ = '0' + vma % 10;
- vma /= 10;
- }
- while (vma != 0);
- nc += bufp - buf;
+ case LONG_HEX:
+#ifdef BFD64
+ if (is_32bit_elf)
+ return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
+#endif
+ printf_vma (vma);
+ return nc + 16;
- while (bufp > buf)
- putchar (*--bufp);
- return nc;
-}
+ case DEC_5:
+ if (vma <= 99999)
+ return printf ("%5" BFD_VMA_FMT "d", vma);
+ /* Drop through. */
-static int
-print_hex_vma (bfd_vma vma)
-{
- char buf[32];
- char *bufp = buf;
- int nc;
+ case PREFIX_HEX:
+ nc = printf ("0x");
+ /* Drop through. */
- do
- {
- char digit = '0' + (vma & 0x0f);
- if (digit > '9')
- digit += 'a' - '0' - 10;
- *bufp++ = digit;
- vma >>= 4;
- }
- while (vma != 0);
- nc = bufp - buf;
+ case HEX:
+ return nc + printf ("%" BFD_VMA_FMT "x", vma);
- while (bufp > buf)
- putchar (*--bufp);
- return nc;
+ case DEC:
+ return printf ("%" BFD_VMA_FMT "d", vma);
+
+ case UNSIGNED:
+ return printf ("%" BFD_VMA_FMT "u", vma);
+ }
+ return 0;
}
-#endif
-/* Print a VMA value. */
-static int
-print_vma (bfd_vma vma, print_mode mode)
-{
-#ifdef BFD64
- if (is_32bit_elf)
-#endif
- {
- switch (mode)
- {
- case FULL_HEX:
- return printf ("0x%8.8lx", (unsigned long) vma);
+/* 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. */
- case LONG_HEX:
- return printf ("%8.8lx", (unsigned long) vma);
+static void
+print_symbol (int width, const char *symbol)
+{
+ const char * format_string;
+ const char * c;
- case DEC_5:
- if (vma <= 99999)
- return printf ("%5ld", (long) vma);
- /* Drop through. */
+ if (do_wide)
+ {
+ format_string = "%.*s";
+ /* Set the width to a very large value. This simplifies the code below. */
+ width = INT_MAX;
+ }
+ else if (width < 0)
+ {
+ format_string = "%-*.*2s";
+ /* Keep the width positive. This also helps. */
+ width = - width;
+ }
+ else
+ {
+ format_string = "%-.*s";
+ }
- case PREFIX_HEX:
- return printf ("0x%lx", (unsigned long) vma);
+ while (width)
+ {
+ int len;
- case HEX:
- return printf ("%lx", (unsigned long) vma);
+ c = symbol;
- case DEC:
- return printf ("%ld", (unsigned long) vma);
+ /* 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++;
- case UNSIGNED:
- return printf ("%lu", (unsigned long) vma);
- }
- }
-#ifdef BFD64
- else
- {
- int nc = 0;
+ len = c - symbol;
- switch (mode)
+ if (len)
{
- case FULL_HEX:
- nc = printf ("0x");
- /* Drop through. */
+ if (len > width)
+ len = width;
+
+ printf (format_string, len, symbol);
- case LONG_HEX:
- printf_vma (vma);
- return nc + 16;
+ width -= len;
+ }
- case PREFIX_HEX:
- nc = printf ("0x");
- /* Drop through. */
+ if (* c == 0 || width == 0)
+ break;
- case HEX:
-#if BFD_HOST_64BIT_LONG
- return nc + printf ("%lx", vma);
-#elif BFD_HOST_64BIT_LONG_LONG
-#ifndef __MSVCRT__
- return nc + printf ("%llx", vma);
-#else
- return nc + printf ("%I64x", vma);
-#endif
-#else
- return nc + print_hex_vma (vma);
-#endif
+ /* Now display the non-printing character, if
+ there is room left in which to dipslay it. */
+ if (*c < 32)
+ {
+ if (width < 2)
+ break;
- case DEC:
-#if BFD_HOST_64BIT_LONG
- return printf ("%ld", vma);
-#elif BFD_HOST_64BIT_LONG_LONG
-#ifndef __MSVCRT__
- return printf ("%lld", vma);
-#else
- return printf ("%I64d", vma);
-#endif
-#else
- return print_dec_vma (vma, 1);
-#endif
+ printf ("^%c", *c + 0x40);
- case DEC_5:
-#if BFD_HOST_64BIT_LONG
- if (vma <= 99999)
- return printf ("%5ld", vma);
- else
- return printf ("%#lx", vma);
-#elif BFD_HOST_64BIT_LONG_LONG
-#ifndef __MSVCRT__
- if (vma <= 99999)
- return printf ("%5lld", vma);
- else
- return printf ("%#llx", vma);
-#else
- if (vma <= 99999)
- return printf ("%5I64d", vma);
- else
- return printf ("%#I64x", vma);
-#endif
-#else
- if (vma <= 99999)
- return printf ("%5ld", _bfd_int64_low (vma));
- else
- return print_hex_vma (vma);
-#endif
-
- case UNSIGNED:
-#if BFD_HOST_64BIT_LONG
- return printf ("%lu", vma);
-#elif BFD_HOST_64BIT_LONG_LONG
-#ifndef __MSVCRT__
- return printf ("%llu", vma);
-#else
- return printf ("%I64u", vma);
-#endif
-#else
- return print_dec_vma (vma, 0);
-#endif
+ width -= 2;
}
- }
-#endif
- return 0;
-}
+ else
+ {
+ if (width < 6)
+ break;
+
+ printf ("<0x%.2x>", *c);
-/* 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. */
+ width -= 6;
+ }
-static void
-print_symbol (int width, const char *symbol)
-{
- if (do_wide)
- printf ("%s", symbol);
- else if (width < 0)
- printf ("%-*.*s", width, width, symbol);
- else
- printf ("%-.*s", width, symbol);
+ symbol = c + 1;
+ }
}
static void
/* Guess the relocation size commonly used by the specific machines. */
static int
-guess_is_rela (unsigned long e_machine)
+guess_is_rela (unsigned int e_machine)
{
switch (e_machine)
{
case EM_AVR_OLD:
case EM_BLACKFIN:
case EM_CR16:
+ case EM_CR16_OLD:
case EM_CRIS:
case EM_CRX:
case EM_D30V:
case EM_IP2K:
case EM_IP2K_OLD:
case EM_IQ2000:
+ case EM_M32C_OLD:
case EM_M32C:
case EM_M32R:
case EM_MCORE:
relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
relas[i].r_info = BYTE_GET (erelas[i].r_info);
relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
+
+ /* The #ifdef BFD64 below is to prevent a compile time
+ warning. We know that if we do not have a 64 bit data
+ type that we will never execute this code anyway. */
+#ifdef BFD64
+ if (elf_header.e_machine == EM_MIPS
+ && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
+ {
+ /* In little-endian objects, r_info isn't really a
+ 64-bit little-endian value: it has a 32-bit
+ little-endian symbol index followed by four
+ individual byte fields. Reorder INFO
+ accordingly. */
+ bfd_vma info = relas[i].r_info;
+ info = (((info & 0xffffffff) << 32)
+ | ((info >> 56) & 0xff)
+ | ((info >> 40) & 0xff00)
+ | ((info >> 24) & 0xff0000)
+ | ((info >> 8) & 0xff000000));
+ relas[i].r_info = info;
+ }
+#endif /* BFD64 */
}
free (erelas);
rels[i].r_offset = BYTE_GET (erels[i].r_offset);
rels[i].r_info = BYTE_GET (erels[i].r_info);
rels[i].r_addend = 0;
+
+ /* The #ifdef BFD64 below is to prevent a compile time
+ warning. We know that if we do not have a 64 bit data
+ type that we will never execute this code anyway. */
+#ifdef BFD64
+ if (elf_header.e_machine == EM_MIPS
+ && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
+ {
+ /* In little-endian objects, r_info isn't really a
+ 64-bit little-endian value: it has a 32-bit
+ little-endian symbol index followed by four
+ individual byte fields. Reorder INFO
+ accordingly. */
+ bfd_vma info = rels[i].r_info;
+ info = (((info & 0xffffffff) << 32)
+ | ((info >> 56) & 0xff)
+ | ((info >> 40) & 0xff00)
+ | ((info >> 24) & 0xff0000)
+ | ((info >> 8) & 0xff000000));
+ rels[i].r_info = info;
+ }
+#endif /* BFD64 */
}
free (erels);
offset = rels[i].r_offset;
info = rels[i].r_info;
- /* The #ifdef BFD64 below is to prevent a compile time warning.
- We know that if we do not have a 64 bit data type that we
- will never execute this code anyway. */
-#ifdef BFD64
- if (!is_32bit_elf
- && elf_header.e_machine == EM_MIPS
- && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
- {
- /* In little-endian objects, r_info isn't really a 64-bit
- little-endian value: it has a 32-bit little-endian
- symbol index followed by four individual byte fields.
- Reorder INFO accordingly. */
- info = (((info & 0xffffffff) << 32)
- | ((info >> 56) & 0xff)
- | ((info >> 40) & 0xff00)
- | ((info >> 24) & 0xff0000)
- | ((info >> 8) & 0xff000000));
- }
-#endif /* BFD64 */
-
type = get_reloc_type (info);
symtab_index = get_reloc_symindex (info);
rtype = elf_xtensa_reloc_type (type);
break;
+ case EM_M32C_OLD:
case EM_M32C:
rtype = elf_m32c_reloc_type (type);
break;
break;
case EM_CR16:
+ case EM_CR16_OLD:
rtype = elf_cr16_reloc_type (type);
break;
}
if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
{
- bfd_vma sec_index = (bfd_vma) -1;
-
- if (psym->st_shndx < SHN_LORESERVE)
- sec_index = psym->st_shndx;
- else if (psym->st_shndx > SHN_HIRESERVE)
- sec_index = psym->st_shndx - (SHN_HIRESERVE + 1
- - SHN_LORESERVE);
-
- if (sec_index != (bfd_vma) -1)
- sec_name = SECTION_NAME (section_headers + sec_index);
+ if (psym->st_shndx < elf_header.e_shnum)
+ sec_name
+ = SECTION_NAME (section_headers + psym->st_shndx);
else if (psym->st_shndx == SHN_ABS)
sec_name = "ABS";
else if (psym->st_shndx == SHN_COMMON)
&& elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
&& psym->st_shndx == SHN_IA_64_ANSI_COMMON)
sec_name = "ANSI_COM";
+ else if (elf_header.e_machine == EM_IA_64
+ && (elf_header.e_ident[EI_OSABI]
+ == ELFOSABI_OPENVMS)
+ && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
+ sec_name = "VMS_SYMVEC";
else
{
sprintf (name_buf, "<section 0x%x>",
case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
+ case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
+ case DT_MIPS_RWPLT: return "MIPS_RWPLT";
default:
return NULL;
}
{
switch (type)
{
- case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
+ case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
+ case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
+ case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
+ case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
+ case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
+ case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
+ case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
+ case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
+ case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
+ case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
+ case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
+ case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
+ case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
+ case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
+ case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
+ case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
+ case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
+ case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
+ case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
+ case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
+ case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
+ case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
+ case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
+ case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
+ case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
+ case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
+ case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
+ case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
+ case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
+ case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
+ case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
default:
return NULL;
}
case EM_PARISC:
result = get_parisc_dynamic_type (type);
break;
+ case EM_IA_64:
+ result = get_ia64_dynamic_type (type);
+ break;
default:
result = NULL;
break;
case EM_IQ2000: return "Vitesse IQ2000";
case EM_XTENSA_OLD:
case EM_XTENSA: return "Tensilica Xtensa Processor";
+ case EM_M32C_OLD:
case EM_M32C: return "Renesas M32c";
case EM_MT: return "Morpho Techologies MT processor";
case EM_BLACKFIN: return "Analog Devices Blackfin";
case EM_ALTERA_NIOS2: return "Altera Nios II";
case EM_XC16X: return "Infineon Technologies xc16x";
case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
- case EM_CR16: return "National Semiconductor's CR16";
+ case EM_CR16:
+ case EM_CR16_OLD: return "National Semiconductor's CR16";
default:
snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
return buff;
case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
+ case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
case 0:
/* We simply ignore the field in this case to avoid confusion:
MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
- case ELFOSABI_AROS: return "Amiga Research OS";
+ case ELFOSABI_AROS: return "AROS";
case ELFOSABI_STANDALONE: return _("Standalone App");
case ELFOSABI_ARM: return "ARM";
default:
switch (sh_type)
{
- case SHT_IA_64_EXT: return "IA_64_EXT";
- case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
- case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
+ case SHT_IA_64_EXT: return "IA_64_EXT";
+ case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
+ case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
+ case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
+ case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
+ case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
+ case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
+ case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
+ case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
+ case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
default:
break;
}
sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC);
}
else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
- sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
+ {
+ const char *result;
+
+ switch (elf_header.e_machine)
+ {
+ case EM_IA_64:
+ result = get_ia64_section_type_name (sh_type);
+ break;
+ default:
+ result = NULL;
+ break;
+ }
+
+ if (result != NULL)
+ return result;
+
+ sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
+ }
else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
else
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, _("\
switch (optarg[index++])
{
case 'i':
- case 'I':
do_debug_info = 1;
break;
case 'a':
- case 'A':
do_debug_abbrevs = 1;
break;
case 'l':
- case 'L':
do_debug_lines = 1;
break;
+ case 'L':
+ do_debug_lines_decoded = 1;
+ break;
+
case 'p':
- case 'P':
do_debug_pubnames = 1;
break;
break;
case 'm':
- case 'M':
do_debug_macinfo = 1;
break;
case 's':
- case 'S':
do_debug_str = 1;
break;
case 'o':
- case 'O':
do_debug_loc = 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 },
return 0;
}
+ init_dwarf_regnames (elf_header.e_machine);
+
if (do_header)
{
int i;
(long) elf_header.e_shentsize);
printf (_(" Number of section headers: %ld"),
(long) elf_header.e_shnum);
- if (section_headers != NULL && elf_header.e_shnum == 0)
+ if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
printf (" (%ld)", (long) section_headers[0].sh_size);
putc ('\n', stdout);
printf (_(" Section header string table index: %ld"),
(long) elf_header.e_shstrndx);
- if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX)
- printf (" (%ld)", (long) section_headers[0].sh_link);
- else if (elf_header.e_shstrndx != SHN_UNDEF
- && (elf_header.e_shstrndx >= elf_header.e_shnum
- || (elf_header.e_shstrndx >= SHN_LORESERVE
- && elf_header.e_shstrndx <= SHN_HIRESERVE)))
+ if (section_headers != NULL
+ && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
+ 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);
}
if (section_headers != NULL)
{
- if (elf_header.e_shnum == 0)
+ if (elf_header.e_shnum == SHN_UNDEF)
elf_header.e_shnum = section_headers[0].sh_size;
- if (elf_header.e_shstrndx == SHN_XINDEX)
+ if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
elf_header.e_shstrndx = section_headers[0].sh_link;
- else if (elf_header.e_shstrndx != SHN_UNDEF
- && (elf_header.e_shstrndx >= elf_header.e_shnum
- || (elf_header.e_shstrndx >= SHN_LORESERVE
- && elf_header.e_shstrndx <= SHN_HIRESERVE)))
+ else if (elf_header.e_shstrndx >= elf_header.e_shnum)
elf_header.e_shstrndx = SHN_UNDEF;
free (section_headers);
section_headers = NULL;
Elf_Internal_Shdr *section;
segment = program_headers + i;
- section = section_headers;
+ section = section_headers + 1;
printf (" %2.2d ", i);
}
warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
- (long) vma);
+ (unsigned long) vma);
return (long) vma;
}
shndx = NULL;
if (symtab_shndx_hdr != NULL
&& (symtab_shndx_hdr->sh_link
- == (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
+ == (unsigned long) (section - section_headers)))
{
shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
psym->st_value = BYTE_GET (esyms[j].st_value);
psym->st_size = BYTE_GET (esyms[j].st_size);
psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
- if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
+ if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
psym->st_shndx
= byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
+ else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
+ psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
psym->st_info = BYTE_GET (esyms[j].st_info);
psym->st_other = BYTE_GET (esyms[j].st_other);
}
shndx = NULL;
if (symtab_shndx_hdr != NULL
&& (symtab_shndx_hdr->sh_link
- == (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
+ == (unsigned long) (section - section_headers)))
{
shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
psym->st_info = BYTE_GET (esyms[j].st_info);
psym->st_other = BYTE_GET (esyms[j].st_other);
psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
- if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
+ if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
psym->st_shndx
= byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
+ else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
+ psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
psym->st_value = BYTE_GET (esyms[j].st_value);
psym->st_size = BYTE_GET (esyms[j].st_size);
}
bfd_vma os_flags = 0;
bfd_vma proc_flags = 0;
bfd_vma unknown_flags = 0;
- const struct
+ static const struct
{
const char *str;
int len;
{ "LINK ORDER", 10 },
{ "OS NONCONF", 10 },
{ "GROUP", 5 },
- { "TLS", 3 }
+ { "TLS", 3 },
+ /* IA-64 specific. */
+ { "SHORT", 5 },
+ { "NORECOV", 7 },
+ /* IA-64 OpenVMS specific. */
+ { "VMS_GLOBAL", 10 },
+ { "VMS_OVERLAID", 12 },
+ { "VMS_SHARED", 10 },
+ { "VMS_VECTOR", 10 },
+ { "VMS_ALLOC_64BIT", 15 },
+ { "VMS_PROTECTED", 13}
};
if (do_section_details)
default:
index = -1;
+ if (elf_header.e_machine == EM_IA_64)
+ {
+ if (flag == SHF_IA_64_SHORT)
+ index = 10;
+ else if (flag == SHF_IA_64_NORECOV)
+ index = 11;
+#ifdef BFD64
+ else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
+ switch (flag)
+ {
+ case SHF_IA_64_VMS_GLOBAL: index = 12; break;
+ case SHF_IA_64_VMS_OVERLAID: index = 13; break;
+ case SHF_IA_64_VMS_SHARED: index = 14; break;
+ case SHF_IA_64_VMS_VECTOR: index = 15; break;
+ case SHF_IA_64_VMS_ALLOC_64BIT: index = 16; break;
+ case SHF_IA_64_VMS_PROTECTED: index = 17; break;
+ default: break;
+ }
+#endif
+ }
break;
}
/* Read in the string table, so that we have names to display. */
if (elf_header.e_shstrndx != SHN_UNDEF
- && SECTION_HEADER_INDEX (elf_header.e_shstrndx) < elf_header.e_shnum)
+ && elf_header.e_shstrndx < elf_header.e_shnum)
{
- section = SECTION_HEADER (elf_header.e_shstrndx);
+ section = section_headers + elf_header.e_shstrndx;
if (section->sh_size != 0)
{
}
break;
+ case EM_M32C_OLD:
case EM_M32C:
switch (elf_header.e_flags & EF_M32C_CPU_MASK)
{
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)
- && const_strneq (name, ".debug_"))
+ || 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_")
+ || const_strneq (name, ".zdebug_")))
{
- name += 7;
+ if (name[1] == 'z')
+ name += sizeof (".zdebug_") - 1;
+ else
+ name += sizeof (".debug_") - 1;
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);
if (do_section_details)
{
printf (" [%2u] %s\n",
- SECTION_HEADER_NUM (i),
+ i,
SECTION_NAME (section));
if (is_32bit_elf || do_wide)
printf (" %-15.15s ",
}
else
printf (" [%2u] %-17.17s %-15.15s ",
- SECTION_HEADER_NUM (i),
+ i,
SECTION_NAME (section),
get_section_type_name (section->sh_type));
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);
}
Elf_Internal_Sym *sym;
/* Get the symbol table. */
- if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum
- || ((sec = SECTION_HEADER (section->sh_link))->sh_type
+ if (section->sh_link >= elf_header.e_shnum
+ || ((sec = section_headers + section->sh_link)->sh_type
!= SHT_SYMTAB))
{
error (_("Bad sh_link in group section `%s'\n"), name);
if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
{
- bfd_vma sec_index = SECTION_HEADER_INDEX (sym->st_shndx);
- if (sec_index == 0)
+ if (sym->st_shndx == 0
+ || sym->st_shndx >= elf_header.e_shnum)
{
error (_("Bad sh_info in group section `%s'\n"), name);
continue;
}
- group_name = SECTION_NAME (section_headers + sec_index);
+ group_name = SECTION_NAME (section_headers + sym->st_shndx);
strtab_sec = NULL;
if (strtab)
free (strtab);
else
{
/* Get the string table. */
- if (SECTION_HEADER_INDEX (symtab_sec->sh_link)
- >= elf_header.e_shnum)
+ if (symtab_sec->sh_link >= elf_header.e_shnum)
{
strtab_sec = NULL;
if (strtab)
strtab_size = 0;
}
else if (strtab_sec
- != (sec = SECTION_HEADER (symtab_sec->sh_link)))
+ != (sec = section_headers + symtab_sec->sh_link))
{
strtab_sec = sec;
if (strtab)
entry = byte_get (indices, 4);
indices += 4;
- if (SECTION_HEADER_INDEX (entry) >= elf_header.e_shnum)
+ if (entry >= elf_header.e_shnum)
{
error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
entry, i, elf_header.e_shnum - 1);
continue;
}
- else if (entry >= SHN_LORESERVE && entry <= SHN_HIRESERVE)
- {
- error (_("invalid section [%5u] in group section [%5u]\n"),
- entry, i);
- continue;
- }
- if (section_headers_groups [SECTION_HEADER_INDEX (entry)]
- != NULL)
+ if (section_headers_groups [entry] != NULL)
{
if (entry)
{
error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
entry, i,
- section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index);
+ section_headers_groups [entry]->group_index);
continue;
}
else
if (!warned)
{
error (_("section 0 in group section [%5u]\n"),
- section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index);
+ section_headers_groups [entry]->group_index);
warned++;
}
}
}
- section_headers_groups [SECTION_HEADER_INDEX (entry)]
- = group;
+ section_headers_groups [entry] = group;
if (do_section_groups)
{
- sec = SECTION_HEADER (entry);
+ sec = section_headers + entry;
printf (" [%5u] %s\n", entry, SECTION_NAME (sec));
}
is_rela = section->sh_type == SHT_RELA;
- if (section->sh_link
- && SECTION_HEADER_INDEX (section->sh_link)
- < elf_header.e_shnum)
+ if (section->sh_link != 0
+ && section->sh_link < elf_header.e_shnum)
{
Elf_Internal_Shdr *symsec;
Elf_Internal_Sym *symtab;
unsigned long strtablen = 0;
char *strtab = NULL;
- symsec = SECTION_HEADER (section->sh_link);
+ symsec = section_headers + section->sh_link;
if (symsec->sh_type != SHT_SYMTAB
&& symsec->sh_type != SHT_DYNSYM)
continue;
if (symtab == NULL)
continue;
- if (SECTION_HEADER_INDEX (symsec->sh_link)
- < elf_header.e_shnum)
+ if (symsec->sh_link != 0
+ && symsec->sh_link < elf_header.e_shnum)
{
- strsec = SECTION_HEADER (symsec->sh_link);
+ strsec = section_headers + symsec->sh_link;
strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size,
++relsec)
{
if (relsec->sh_type != SHT_RELA
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != sec)
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != sec)
continue;
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
{
if (sec->sh_type == SHT_SYMTAB
- && SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum)
+ && sec->sh_link < elf_header.e_shnum)
{
aux.nsyms = sec->sh_size / sec->sh_entsize;
aux.symtab = GET_ELF_SYMBOLS (file, sec);
- strsec = SECTION_HEADER (sec->sh_link);
+ strsec = section_headers + sec->sh_link;
aux.strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size, _("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
for (; g != NULL; g = g->next)
{
- sec = SECTION_HEADER (g->section_index);
+ sec = section_headers + g->section_index;
if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
break;
++relsec)
{
if (relsec->sh_type != SHT_RELA
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != sec)
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != sec)
continue;
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
{
if (sec->sh_type == SHT_SYMTAB
- && SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum)
+ && sec->sh_link < elf_header.e_shnum)
{
aux.nsyms = sec->sh_size / sec->sh_entsize;
aux.symtab = GET_ELF_SYMBOLS (file, sec);
- strsec = SECTION_HEADER (sec->sh_link);
+ strsec = section_headers + sec->sh_link;
aux.strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size, _("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
break;
default:
- printf ("%#lx\n", (long) entry->d_un.d_ptr);
+ printf ("%#lx\n", (unsigned long) entry->d_un.d_ptr);
}
}
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_HEADER_INDEX (section->sh_link)
- < elf_header.e_shnum
- ? SECTION_NAME (SECTION_HEADER (section->sh_link))
+ section->sh_link < elf_header.e_shnum
+ ? SECTION_NAME (section_headers + section->sh_link)
: "<corrupt>");
edefs = get_data (NULL, file, section->sh_offset, 1,
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_HEADER_INDEX (section->sh_link)
- < elf_header.e_shnum
- ? SECTION_NAME (SECTION_HEADER (section->sh_link))
+ section->sh_link < elf_header.e_shnum
+ ? SECTION_NAME (section_headers + section->sh_link)
: "<corrupt>");
eneed = get_data (NULL, file, section->sh_offset, 1,
Elf_Internal_Shdr *string_sec;
long off;
- if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum)
+ if (section->sh_link >= elf_header.e_shnum)
break;
- link_section = SECTION_HEADER (section->sh_link);
+ link_section = section_headers + section->sh_link;
total = section->sh_size / sizeof (Elf_External_Versym);
- if (SECTION_HEADER_INDEX (link_section->sh_link)
- >= elf_header.e_shnum)
+ if (link_section->sh_link >= elf_header.e_shnum)
break;
found = 1;
symbols = GET_ELF_SYMBOLS (file, link_section);
- string_sec = SECTION_HEADER (link_section->sh_link);
+ string_sec = section_headers + link_section->sh_link;
strtab = get_data (NULL, file, string_sec->sh_offset, 1,
string_sec->sh_size, _("version string table"));
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));
check_def = 1;
check_need = 1;
- if (SECTION_HEADER_INDEX (symbols[cnt + j].st_shndx)
- >= elf_header.e_shnum
- || SECTION_HEADER (symbols[cnt + j].st_shndx)->sh_type
+ if (symbols[cnt + j].st_shndx >= elf_header.e_shnum
+ || section_headers[symbols[cnt + j].st_shndx].sh_type
!= SHT_NOBITS)
{
if (symbols[cnt + j].st_shndx == SHN_UNDEF)
{
case STO_OPTIONAL: return "OPTIONAL";
case STO_MIPS16: return "MIPS16";
+ case STO_MIPS_PLT: return "MIPS PLT";
+ case STO_MIPS_PIC: return "MIPS PIC";
default: return NULL;
}
}
&& elf_header.e_machine == EM_MIPS)
return "SUND";
else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
- sprintf (buff, "PRC[0x%04x]", type);
+ sprintf (buff, "PRC[0x%04x]", type & 0xffff);
else if (type >= SHN_LOOS && type <= SHN_HIOS)
- sprintf (buff, "OS [0x%04x]", type);
- else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE)
- sprintf (buff, "RSV[0x%04x]", type);
+ sprintf (buff, "OS [0x%04x]", type & 0xffff);
+ else if (type >= SHN_LORESERVE)
+ sprintf (buff, "RSV[0x%04x]", type & 0xffff);
else
sprintf (buff, "%3d", type);
break;
strtab = string_table;
strtab_size = string_table_length;
}
- else if (SECTION_HEADER_INDEX (section->sh_link) < elf_header.e_shnum)
+ else if (section->sh_link < elf_header.e_shnum)
{
Elf_Internal_Shdr *string_sec;
- string_sec = SECTION_HEADER (section->sh_link);
+ string_sec = section_headers + section->sh_link;
strtab = get_data (NULL, file, string_sec->sh_offset,
1, string_sec->sh_size, _("string table"));
vers_data = byte_get (data, 2);
- is_nobits = (SECTION_HEADER_INDEX (psym->st_shndx)
- < elf_header.e_shnum
- && SECTION_HEADER (psym->st_shndx)->sh_type
+ is_nobits = (psym->st_shndx < elf_header.e_shnum
+ && section_headers[psym->st_shndx].sh_type
== SHT_NOBITS);
check_def = (psym->st_shndx != SHN_UNDEF);
++relsec)
{
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != section
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
+ || relsec->sh_link >= elf_header.e_shnum)
continue;
printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
++relsec)
{
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != section
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
+ || relsec->sh_link >= elf_header.e_shnum)
continue;
printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
case EM_CRIS:
return reloc_type == 3; /* R_CRIS_32. */
case EM_CR16:
+ case EM_CR16_OLD:
return reloc_type == 3; /* R_CR16_NUM32. */
case EM_CRX:
return reloc_type == 15; /* R_CRX_NUM32. */
return reloc_type == 2; /* R_IP2K_32. */
case EM_IQ2000:
return reloc_type == 2; /* R_IQ2000_32. */
+ case EM_M32C_OLD:
case EM_M32C:
return reloc_type == 3; /* R_M32C_32. */
case EM_M32R:
case EM_ARM:
return reloc_type == 3; /* R_ARM_REL32 */
case EM_PARISC:
- return reloc_type == 0; /* R_PARISC_NONE. *//* FIXME: This reloc is generated, but it may be a bug. */
+ return reloc_type == 9; /* R_PARISC_PCREL32. */
case EM_PPC:
return reloc_type == 26; /* R_PPC_REL32. */
case EM_PPC64:
case EM_S390_OLD:
case EM_S390:
return reloc_type == 22; /* R_S390_64 */
+ case EM_MIPS:
+ return reloc_type == 18; /* R_MIPS_64 */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_64bit_pcrel_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_ALPHA:
+ return reloc_type == 11; /* R_ALPHA_SREL64 */
+ case EM_IA_64:
+ return reloc_type == 0x4f; /* R_IA64_PCREL64LSB */
+ case EM_PARISC:
+ return reloc_type == 72; /* R_PARISC_PCREL64 */
+ case EM_PPC64:
+ return reloc_type == 44; /* R_PPC64_REL64 */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ return reloc_type == 46; /* R_SPARC_DISP64 */
+ case EM_X86_64:
+ return reloc_type == 24; /* R_X86_64_PC64 */
+ case EM_S390_OLD:
+ case EM_S390:
+ return reloc_type == 23; /* R_S390_PC64 */
default:
return FALSE;
}
case EM_IP2K_OLD:
case EM_IP2K:
return reloc_type == 1; /* R_IP2K_16. */
+ case EM_M32C_OLD:
case EM_M32C:
return reloc_type == 1; /* R_M32C_16 */
case EM_MSP430_OLD:
}
}
+/* Uncompresses a section that was compressed using zlib, in place.
+ * This is a copy of bfd_uncompress_section_contents, in bfd/compress.c */
+
+static int
+uncompress_section_contents (unsigned char **buffer, dwarf_size_type *size)
+{
+#ifndef HAVE_ZLIB_H
+ /* These are just to quiet gcc. */
+ buffer = 0;
+ size = 0;
+ return FALSE;
+#else
+ dwarf_size_type compressed_size = *size;
+ unsigned char* compressed_buffer = *buffer;
+ dwarf_size_type uncompressed_size;
+ unsigned char* uncompressed_buffer;
+ z_stream strm;
+ int rc;
+ dwarf_size_type header_size = 12;
+
+ /* Read the zlib header. In this case, it should be "ZLIB" followed
+ by the uncompressed section size, 8 bytes in big-endian order. */
+ if (compressed_size < header_size
+ || ! streq ((char*) compressed_buffer, "ZLIB"))
+ return 0;
+ uncompressed_size = compressed_buffer[4]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[5]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[6]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[7]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[8]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[9]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[10]; uncompressed_size <<= 8;
+ uncompressed_size += compressed_buffer[11];
+
+ /* It is possible the section consists of several compressed
+ buffers concatenated together, so we uncompress in a loop. */
+ strm.zalloc = NULL;
+ strm.zfree = NULL;
+ strm.opaque = NULL;
+ strm.avail_in = compressed_size - header_size;
+ strm.next_in = (Bytef*) compressed_buffer + header_size;
+ strm.avail_out = uncompressed_size;
+ uncompressed_buffer = xmalloc (uncompressed_size);
+
+ rc = inflateInit (&strm);
+ while (strm.avail_in > 0)
+ {
+ if (rc != Z_OK)
+ goto fail;
+ strm.next_out = ((Bytef*) uncompressed_buffer
+ + (uncompressed_size - strm.avail_out));
+ rc = inflate (&strm, Z_FINISH);
+ if (rc != Z_STREAM_END)
+ goto fail;
+ rc = inflateReset (&strm);
+ }
+ rc = inflateEnd (&strm);
+ if (rc != Z_OK
+ || strm.avail_out != 0)
+ goto fail;
+
+ free (compressed_buffer);
+ *buffer = uncompressed_buffer;
+ *size = uncompressed_size;
+ return 1;
+
+ fail:
+ free (uncompressed_buffer);
+ return 0;
+#endif /* HAVE_ZLIB_H */
+}
+
/* Apply relocations to a debug section. */
static void
Elf_Internal_Sym *sym;
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != section
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
+ || relsec->sh_link >= elf_header.e_shnum)
continue;
is_rela = relsec->sh_type == SHT_RELA;
if (elf_header.e_machine == EM_SH)
is_rela = FALSE;
- symsec = SECTION_HEADER (relsec->sh_link);
+ symsec = section_headers + relsec->sh_link;
symtab = GET_ELF_SYMBOLS (file, symsec);
for (rp = relocs; rp < relocs + num_relocs; ++rp)
unsigned int reloc_size;
unsigned char * loc;
- /* In MIPS little-endian objects, r_info isn't really a
- 64-bit little-endian value: it has a 32-bit little-endian
- symbol index followed by four individual byte fields.
- Reorder INFO accordingly. */
- if (!is_32bit_elf
- && elf_header.e_machine == EM_MIPS
- && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
- rp->r_info = (((rp->r_info & 0xffffffff) << 32)
- | ((rp->r_info >> 56) & 0xff)
- | ((rp->r_info >> 40) & 0xff00)
- | ((rp->r_info >> 24) & 0xff0000)
- | ((rp->r_info >> 8) & 0xff000000));
-
reloc_type = get_reloc_type (rp->r_info);
if (is_32bit_abs_reloc (reloc_type)
|| is_32bit_pcrel_reloc (reloc_type))
reloc_size = 4;
- else if (is_64bit_abs_reloc (reloc_type))
+ else if (is_64bit_abs_reloc (reloc_type)
+ || is_64bit_pcrel_reloc (reloc_type))
reloc_size = 8;
else if (is_16bit_abs_reloc (reloc_type))
reloc_size = 2;
addend = is_rela ? rp->r_addend : byte_get (loc, reloc_size);
- if (is_32bit_pcrel_reloc (reloc_type))
- byte_put (loc, (addend + sym->st_value) - rp->r_offset,
- reloc_size);
+ if (is_32bit_pcrel_reloc (reloc_type)
+ || is_64bit_pcrel_reloc (reloc_type))
+ {
+ /* On HPPA, all pc-relative relocations are biased by 8. */
+ if (elf_header.e_machine == EM_PARISC)
+ addend -= 8;
+ byte_put (loc, (addend + sym->st_value) - rp->r_offset,
+ reloc_size);
+ }
else
byte_put (loc, addend + sym->st_value, reloc_size);
}
}
}
-int
-load_debug_section (enum dwarf_section_display_enum debug, void *file)
+static int
+load_specific_debug_section (enum dwarf_section_display_enum debug,
+ Elf_Internal_Shdr *sec, void *file)
{
struct dwarf_section *section = &debug_displays [debug].section;
- Elf_Internal_Shdr *sec;
char buf [64];
+ int section_is_compressed;
/* If it is already loaded, do nothing. */
if (section->start != NULL)
return 1;
- /* Locate the debug section. */
- sec = find_section (section->name);
- if (sec == NULL)
- return 0;
+ section_is_compressed = section->name == section->compressed_name;
snprintf (buf, sizeof (buf), _("%s section data"), section->name);
section->address = sec->sh_addr;
section->size = sec->sh_size;
section->start = get_data (NULL, file, sec->sh_offset, 1,
sec->sh_size, buf);
+ if (section->start == NULL)
+ return 0;
+
+ if (section_is_compressed)
+ if (! uncompress_section_contents (§ion->start, §ion->size))
+ return 0;
if (debug_displays [debug].relocate)
debug_apply_relocations (file, sec, section->start);
- return section->start != NULL;
+ return 1;
+}
+
+int
+load_debug_section (enum dwarf_section_display_enum debug, void *file)
+{
+ struct dwarf_section *section = &debug_displays [debug].section;
+ Elf_Internal_Shdr *sec;
+
+ /* Locate the debug section. */
+ sec = find_section (section->uncompressed_name);
+ if (sec != NULL)
+ section->name = section->uncompressed_name;
+ else
+ {
+ sec = find_section (section->compressed_name);
+ if (sec != NULL)
+ section->name = section->compressed_name;
+ }
+ if (sec == NULL)
+ return 0;
+
+ return load_specific_debug_section (debug, sec, file);
}
void
/* See if we know how to display the contents of this section. */
for (i = 0; i < max; i++)
- if (streq (debug_displays[i].section.name, name))
+ if (streq (debug_displays[i].section.uncompressed_name, name)
+ || streq (debug_displays[i].section.compressed_name, name))
{
struct dwarf_section *sec = &debug_displays [i].section;
+ int secondary = (section != find_section (name));
- if (load_debug_section (i, file))
+ if (secondary)
+ free_debug_section (i);
+
+ if (streq (debug_displays[i].section.uncompressed_name, name))
+ sec->name = sec->uncompressed_name;
+ else
+ sec->name = sec->compressed_name;
+ if (load_specific_debug_section (i, section, file))
{
result &= debug_displays[i].display (sec, file);
- if (i != info && i != abbrev)
+ if (secondary || (i != info && i != abbrev))
free_debug_section (i);
}
static const char *arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
static const char *arm_attr_tag_THUMB_ISA_use[] =
{"No", "Thumb-1", "Thumb-2"};
-/* FIXME: VFPv3 encoding was extrapolated! */
-static const char *arm_attr_tag_VFP_arch[] = {"No", "VFPv1", "VFPv2", "VFPv3"};
+static const char *arm_attr_tag_VFP_arch[] =
+ {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16"};
static const char *arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1"};
static const char *arm_attr_tag_NEON_arch[] = {"No", "NEONv1"};
static const char *arm_attr_tag_ABI_PCS_config[] =
case 2:
printf ("Soft float\n");
break;
+ case 3:
+ printf ("Single-precision hard float\n");
+ break;
default:
printf ("??? (%d)\n", val);
break;
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);
+}
+
+/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
+ PLTGOT. Print the Address and Initial fields of an entry at VMA
+ ADDR and return the VMA of the next entry. */
+
+static bfd_vma
+print_mips_pltgot_entry (unsigned char *data, bfd_vma pltgot, bfd_vma addr)
+{
+ printf (" ");
+ print_vma (addr, LONG_HEX);
+ 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;
+ size_t pltrelsz = 0;
+ size_t pltrel = 0;
+ bfd_vma pltgot = 0;
+ bfd_vma mips_pltgot = 0;
+ bfd_vma jmprel = 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_ptr;
+ break;
+ 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;
+ case DT_MIPS_PLTGOT:
+ mips_pltgot = entry->d_un.d_ptr;
+ break;
+ case DT_PLTREL:
+ pltrel = entry->d_un.d_val;
+ break;
+ case DT_PLTRELSZ:
+ pltrelsz = entry->d_un.d_val;
+ break;
+ case DT_JMPREL:
+ jmprel = entry->d_un.d_ptr;
+ 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);
+ }
+
+ if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
+ {
+ bfd_vma entry, end;
+ size_t offset, rel_offset;
+ unsigned long count, i;
+ unsigned char *data;
+ int addr_size, sym_width;
+ Elf_Internal_Rela *rels;
+
+ rel_offset = offset_from_vma (file, jmprel, pltrelsz);
+ if (pltrel == DT_RELA)
+ {
+ if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
+ return 0;
+ }
+ else
+ {
+ if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
+ return 0;
+ }
+
+ entry = mips_pltgot;
+ addr_size = (is_32bit_elf ? 4 : 8);
+ end = mips_pltgot + (2 + count) * addr_size;
+
+ offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
+ data = get_data (NULL, file, offset, end - mips_pltgot, 1, _("PLT GOT"));
+ printf (_("\nPLT GOT:\n\n"));
+ printf (_(" Reserved entries:\n"));
+ printf (_(" %*s %*s Purpose\n"),
+ addr_size * 2, "Address", addr_size * 2, "Initial");
+ entry = print_mips_pltgot_entry (data, mips_pltgot, entry);
+ printf (" PLT lazy resolver\n");
+ entry = print_mips_pltgot_entry (data, mips_pltgot, entry);
+ printf (" Module pointer\n");
+ printf ("\n");
+
+ printf (_(" Entries:\n"));
+ printf (_(" %*s %*s %*s %-7s %3s %s\n"),
+ addr_size * 2, "Address",
+ addr_size * 2, "Initial",
+ addr_size * 2, "Sym.Val.", "Type", "Ndx", "Name");
+ sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
+ for (i = 0; i < count; i++)
+ {
+ Elf_Internal_Sym *psym;
+
+ psym = dynamic_symbols + get_reloc_symindex (rels[i].r_info);
+ entry = print_mips_pltgot_entry (data, mips_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);
+ free (rels);
+ }
+
return 1;
}
switch (section->sh_type)
{
case SHT_GNU_LIBLIST:
- if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum)
+ if (section->sh_link >= elf_header.e_shnum)
break;
elib = get_data (NULL, file, section->sh_offset, 1, section->sh_size,
if (elib == NULL)
break;
- string_sec = SECTION_HEADER (section->sh_link);
+ string_sec = section_headers + section->sh_link;
strtab = get_data (NULL, file, string_sec->sh_offset, 1,
string_sec->sh_size, _("liblist string table"));
printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
SECTION_NAME (section),
- (long) (section->sh_size / sizeof (Elf32_External_Lib)));
+ (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
puts (" Library Time Stamp Checksum Version Flags");
return _("NT_PRXFPREG (user_xfpregs structure)");
case NT_PPC_VMX:
return _("NT_PPC_VMX (ppc Altivec registers)");
+ case NT_PPC_VSX:
+ return _("NT_PPC_VSX (ppc VSX registers)");
case NT_PSTATUS:
return _("NT_PSTATUS (pstatus structure)");
case NT_FPREGS:
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;
}
if (((char *) next) > (((char *) pnotes) + length))
{
warn (_("corrupt note found at offset %lx into core notes\n"),
- (long)((char *)external - (char *)pnotes));
+ (unsigned long) ((char *) external - (char *) pnotes));
warn (_(" type: %lx, namesize: %08lx, descsize: %08lx\n"),
inote.type, inote.namesz, inote.descsz);
break;
projects / thirdparty / binutils-gdb.git / blobdiff