/* readelf.c -- display contents of an ELF format file
- Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1998, 99, 2000 Free Software Foundation, Inc.
Originally developed by Eric Youngdale <eric@andante.jic.com>
Modifications by Nick Clifton <nickc@cygnus.com>
\f
#include <assert.h>
+#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <time.h>
+#if __GNUC__ >= 2
/* Define BFD64 here, even if our default architecture is 32 bit ELF
- as this will allow us to read in and parse 64bit and 32bit ELF files. */
+ as this will allow us to read in and parse 64bit and 32bit ELF files.
+ Only do this if we belive that the compiler can support a 64 bit
+ data type. For now we only rely on GCC being able to do this. */
#define BFD64
+#endif
+
#include "bfd.h"
#include "elf/common.h"
#include "elf/fr30.h"
#include "elf/mcore.h"
#include "elf/i960.h"
+#include "elf/pj.h"
+#include "elf/avr.h"
+#include "elf/ia64.h"
+#include "elf/cris.h"
+#include "elf/i860.h"
+#include "elf/x86-64.h"
#include "bucomm.h"
#include "getopt.h"
-#ifdef ANSI_PROTOTYPES
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
char * program_name = "readelf";
unsigned int dynamic_addr;
bfd_size_type dynamic_size;
int do_debug_lines;
int do_debug_pubnames;
int do_debug_aranges;
+int do_debug_frames;
+int do_arch;
+int do_notes;
int is_32bit_elf;
/* A dynamic array of flags indicating which sections require dumping. */
#define DISASS_DUMP (1 << 1)
#define DEBUG_DUMP (1 << 2)
+/* How to rpint a vma value. */
+typedef enum print_mode
+{
+ HEX,
+ DEC,
+ DEC_5,
+ UNSIGNED,
+ PREFIX_HEX,
+ FULL_HEX,
+ LONG_HEX
+}
+print_mode;
+
/* Forward declarations for dumb compilers. */
+static void print_vma PARAMS ((bfd_vma, print_mode));
static bfd_vma (* byte_get) PARAMS ((unsigned char *, int));
static bfd_vma byte_get_little_endian PARAMS ((unsigned char *, int));
static bfd_vma byte_get_big_endian PARAMS ((unsigned char *, int));
static const char * get_mips_dynamic_type PARAMS ((unsigned long));
+static const char * get_sparc64_dynamic_type PARAMS ((unsigned long));
+static const char * get_parisc_dynamic_type PARAMS ((unsigned long));
static const char * get_dynamic_type PARAMS ((unsigned long));
static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, unsigned long, char *, int));
static char * get_file_type PARAMS ((unsigned));
static char * get_machine_name PARAMS ((unsigned));
+static void decode_ARM_machine_flags PARAMS ((unsigned, char []));
static char * get_machine_flags PARAMS ((unsigned, unsigned));
static const char * get_mips_segment_type PARAMS ((unsigned long));
+static const char * get_parisc_segment_type PARAMS ((unsigned long));
static const char * get_segment_type PARAMS ((unsigned long));
static const char * get_mips_section_type_name PARAMS ((unsigned int));
+static const char * get_parisc_section_type_name PARAMS ((unsigned int));
static const char * get_section_type_name PARAMS ((unsigned int));
-static char * get_symbol_binding PARAMS ((unsigned int));
-static char * get_symbol_type PARAMS ((unsigned int));
+static const char * get_symbol_binding PARAMS ((unsigned int));
+static const char * get_symbol_type PARAMS ((unsigned int));
+static const char * get_symbol_visibility PARAMS ((unsigned int));
+static const char * get_symbol_index_type PARAMS ((unsigned int));
+static const char * get_dynamic_flags PARAMS ((bfd_vma));
static void usage PARAMS ((void));
static void parse_args PARAMS ((int, char **));
static int process_file_header PARAMS ((void));
static int process_program_headers PARAMS ((FILE *));
static int process_section_headers PARAMS ((FILE *));
static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *));
+static void dynamic_segment_parisc_val PARAMS ((Elf_Internal_Dyn *));
static int process_dynamic_segment PARAMS ((FILE *));
static int process_symbol_table PARAMS ((FILE *));
static int process_section_contents PARAMS ((FILE *));
static int process_relocs PARAMS ((FILE *));
static int process_version_sections PARAMS ((FILE *));
static char * get_ver_flags PARAMS ((unsigned int));
-static char * get_symbol_index_type PARAMS ((unsigned int));
static int get_32bit_section_headers PARAMS ((FILE *));
static int get_64bit_section_headers PARAMS ((FILE *));
static int get_32bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *));
static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
static int display_debug_abbrev PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
static int display_debug_aranges PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+static int display_debug_frames PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
static unsigned char * process_abbrev_section PARAMS ((unsigned char *, unsigned char *));
static unsigned long read_leb128 PARAMS ((unsigned char *, int *, int));
-static int process_extended_line_op PARAMS ((unsigned char *, int));
+static int process_extended_line_op PARAMS ((unsigned char *, int, int));
static void reset_state_machine PARAMS ((int));
static char * get_TAG_name PARAMS ((unsigned long));
static char * get_AT_name PARAMS ((unsigned long));
static void free_abbrevs PARAMS ((void));
static void add_abbrev PARAMS ((unsigned long, unsigned long, int));
static void add_abbrev_attr PARAMS ((unsigned long, unsigned long));
-static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long));
+static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long, unsigned long));
static unsigned char * display_block PARAMS ((unsigned char *, unsigned long));
-static void decode_location_expression PARAMS ((unsigned char *, unsigned int));
+static void decode_location_expression PARAMS ((unsigned char *, unsigned int, unsigned long));
static void request_dump PARAMS ((unsigned int, char));
static const char * get_elf_class PARAMS ((unsigned char));
static const char * get_data_encoding PARAMS ((unsigned char));
static const char * get_osabi_name PARAMS ((unsigned char));
static int guess_is_rela PARAMS ((unsigned long));
+static char * get_note_type PARAMS ((unsigned int));
+static int process_note PARAMS ((Elf32_Internal_Note *));
+static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma));
+static int process_corefile_note_segments PARAMS ((FILE *));
+static int process_corefile_contents PARAMS ((FILE *));
typedef int Elf32_Word;
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
#define BYTE_GET(field) byte_get (field, sizeof (field))
+
+/* If we can support a 64 bit data type then BFD64 should be defined
+ and sizeof (bfd_vma) == 8. In this case when translating from an
+ external 8 byte field to an internal field, we can assume that the
+ internal field is also 8 bytes wide and so we can extact all the data.
+ If, however, BFD64 is not defined, then we must assume that the
+ internal data structure only has 4 byte wide fields that are the
+ equivalent of the 8 byte wide external counterparts, and so we must
+ truncate the data. */
+#ifdef BFD64
#define BYTE_GET8(field) byte_get (field, -8)
+#else
+#define BYTE_GET8(field) byte_get (field, 8)
+#endif
#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0]))
| (((unsigned long) (field [2])) << 16)
| (((unsigned long) (field [3])) << 24);
+#ifdef BFD64
case -8:
/* This is a special case, generated by the BYTE_GET8 macro.
It means that we are loading an 8 byte value from a field
| (((bfd_vma) (field [5])) << 40)
| (((bfd_vma) (field [6])) << 48)
| (((bfd_vma) (field [7])) << 56);
-
+#endif
default:
error (_("Unhandled data length: %d\n"), size);
abort ();
}
}
+/* Print a VMA value. */
+static void
+print_vma (vma, mode)
+ bfd_vma vma;
+ print_mode mode;
+{
+#ifdef BFD64
+ if (is_32bit_elf)
+#endif
+ {
+ switch (mode)
+ {
+ case FULL_HEX: printf ("0x"); /* drop through */
+ case LONG_HEX: printf ("%8.8lx", (unsigned long) vma); break;
+ case PREFIX_HEX: printf ("0x"); /* drop through */
+ case HEX: printf ("%lx", (unsigned long) vma); break;
+ case DEC: printf ("%ld", (unsigned long) vma); break;
+ case DEC_5: printf ("%5ld", (long) vma); break;
+ case UNSIGNED: printf ("%lu", (unsigned long) vma); break;
+ }
+ }
+#ifdef BFD64
+ else
+ {
+ switch (mode)
+ {
+ case FULL_HEX:
+ printf ("0x");
+ /* drop through */
+
+ case LONG_HEX:
+ printf_vma (vma);
+ break;
+
+ case PREFIX_HEX:
+ printf ("0x");
+ /* drop through */
+
+ case HEX:
+#if BFD_HOST_64BIT_LONG
+ printf ("%lx", vma);
+#else
+ if (_bfd_int64_high (vma))
+ printf ("%lx%lx", _bfd_int64_high (vma), _bfd_int64_low (vma));
+ else
+ printf ("%lx", _bfd_int64_low (vma));
+#endif
+ break;
+
+ case DEC:
+#if BFD_HOST_64BIT_LONG
+ printf ("%ld", vma);
+#else
+ if (_bfd_int64_high (vma))
+ /* ugg */
+ printf ("++%ld", _bfd_int64_low (vma));
+ else
+ printf ("%ld", _bfd_int64_low (vma));
+#endif
+ break;
+
+ case DEC_5:
+#if BFD_HOST_64BIT_LONG
+ printf ("%5ld", vma);
+#else
+ if (_bfd_int64_high (vma))
+ /* ugg */
+ printf ("++%ld", _bfd_int64_low (vma));
+ else
+ printf ("%5ld", _bfd_int64_low (vma));
+#endif
+ break;
+
+ case UNSIGNED:
+#if BFD_HOST_64BIT_LONG
+ printf ("%lu", vma);
+#else
+ if (_bfd_int64_high (vma))
+ /* ugg */
+ printf ("++%lu", _bfd_int64_low (vma));
+ else
+ printf ("%lu", _bfd_int64_low (vma));
+#endif
+ break;
+ }
+ }
+#endif
+}
+
static bfd_vma
byte_get_big_endian (field, size)
unsigned char * field;
| (((unsigned long) (field [5])) << 16)
| (((unsigned long) (field [4])) << 24);
+#ifdef BFD64
case -8:
/* This is a special case, generated by the BYTE_GET8 macro.
It means that we are loading an 8 byte value from a field
| (((bfd_vma) (field [2])) << 40)
| (((bfd_vma) (field [1])) << 48)
| (((bfd_vma) (field [0])) << 56);
-
+#endif
+
default:
error (_("Unhandled data length: %d\n"), size);
abort ();
}
}
+/* Guess the relocation size commonly used by the specific machines. */
-/* Guess the relocation sized based on the sized commonly used by the specific machine. */
static int
guess_is_rela (e_machine)
unsigned long e_machine;
case EM_MIPS:
case EM_MIPS_RS4_BE:
return FALSE;
-
+
/* Targets that use RELA relocations. */
case EM_68K:
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
case EM_SPARC:
case EM_PPC:
case EM_CYGNUS_V850:
case EM_SH:
case EM_ALPHA:
case EM_MCORE:
+ case EM_IA_64:
+ case EM_AVR:
+ case EM_CRIS:
+ case EM_860:
+ case EM_X86_64:
return TRUE;
-
+
+ case EM_MMA:
+ case EM_PCP:
+ case EM_NCPU:
+ case EM_NDR1:
+ case EM_STARCORE:
+ case EM_ME16:
+ case EM_ST100:
+ case EM_TINYJ:
+ case EM_FX66:
+ case EM_ST9PLUS:
+ case EM_ST7:
+ case EM_68HC16:
+ case EM_68HC11:
+ case EM_68HC08:
+ case EM_68HC05:
+ case EM_SVX:
+ case EM_ST19:
+ case EM_VAX:
default:
warn (_("Don't know about relocations on this machine architecture\n"));
return FALSE;
Elf_Internal_Rel * rels;
Elf_Internal_Rela * relas;
-
+
if (is_rela == UNKNOWN)
is_rela = guess_is_rela (elf_header.e_machine);
if (is_32bit_elf)
{
Elf32_External_Rela * erelas;
-
+
GET_DATA_ALLOC (rel_offset, rel_size, erelas,
Elf32_External_Rela *, "relocs");
-
+
rel_size = rel_size / sizeof (Elf32_External_Rela);
-
+
relas = (Elf_Internal_Rela *)
malloc (rel_size * sizeof (Elf_Internal_Rela));
-
+
if (relas == NULL)
{
error(_("out of memory parsing relocs"));
return 0;
}
-
+
for (i = 0; i < rel_size; i++)
{
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);
}
-
+
free (erelas);
-
+
rels = (Elf_Internal_Rel *) relas;
}
else
{
Elf64_External_Rela * erelas;
-
+
GET_DATA_ALLOC (rel_offset, rel_size, erelas,
Elf64_External_Rela *, "relocs");
-
+
rel_size = rel_size / sizeof (Elf64_External_Rela);
-
+
relas = (Elf_Internal_Rela *)
malloc (rel_size * sizeof (Elf_Internal_Rela));
-
+
if (relas == NULL)
{
error(_("out of memory parsing relocs"));
return 0;
}
-
+
for (i = 0; i < rel_size; i++)
{
relas[i].r_offset = BYTE_GET8 (erelas[i].r_offset);
relas[i].r_info = BYTE_GET8 (erelas[i].r_info);
relas[i].r_addend = BYTE_GET8 (erelas[i].r_addend);
}
-
+
free (erelas);
-
+
rels = (Elf_Internal_Rel *) relas;
}
}
GET_DATA_ALLOC (rel_offset, rel_size, erels,
Elf32_External_Rel *, "relocs");
-
+
rel_size = rel_size / sizeof (Elf32_External_Rel);
-
+
rels = (Elf_Internal_Rel *)
malloc (rel_size * sizeof (Elf_Internal_Rel));
-
+
if (rels == NULL)
{
error(_("out of memory parsing relocs"));
return 0;
}
-
+
for (i = 0; i < rel_size; i++)
{
rels[i].r_offset = BYTE_GET (erels[i].r_offset);
rels[i].r_info = BYTE_GET (erels[i].r_info);
}
-
+
free (erels);
-
+
relas = (Elf_Internal_Rela *) rels;
}
else
GET_DATA_ALLOC (rel_offset, rel_size, erels,
Elf64_External_Rel *, "relocs");
-
+
rel_size = rel_size / sizeof (Elf64_External_Rel);
-
+
rels = (Elf_Internal_Rel *)
malloc (rel_size * sizeof (Elf_Internal_Rel));
-
+
if (rels == NULL)
{
error(_("out of memory parsing relocs"));
return 0;
}
-
+
for (i = 0; i < rel_size; i++)
{
rels[i].r_offset = BYTE_GET8 (erels[i].r_offset);
rels[i].r_info = BYTE_GET8 (erels[i].r_info);
}
-
+
free (erels);
-
+
relas = (Elf_Internal_Rela *) rels;
}
}
bfd_vma info;
bfd_vma symtab_index;
bfd_vma type;
-
+
if (is_rela)
{
offset = relas [i].r_offset;
offset = rels [i].r_offset;
info = rels [i].r_info;
}
-
+
if (is_32bit_elf)
{
type = ELF32_R_TYPE (info);
}
else
{
- type = ELF64_R_TYPE (info);
+ if (elf_header.e_machine == EM_SPARCV9)
+ type = ELF64_R_TYPE_ID (info);
+ else
+ type = ELF64_R_TYPE (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
symtab_index = ELF64_R_SYM (info);
+#endif
}
#ifdef _bfd_int64_low
#else
printf (" %8.8lx %5.5lx ", offset, info);
#endif
-
+
switch (elf_header.e_machine)
{
default:
rtype = elf_i960_reloc_type (type);
break;
+ case EM_AVR:
+ rtype = elf_avr_reloc_type (type);
+ break;
+
case EM_OLD_SPARCV9:
case EM_SPARC32PLUS:
case EM_SPARCV9:
break;
case EM_CYGNUS_ARC:
+ case EM_ARC:
rtype = elf_arc_reloc_type (type);
break;
case EM_PARISC:
rtype = elf_hppa_reloc_type (type);
break;
+
+ case EM_PJ:
+ rtype = elf_pj_reloc_type (type);
+ break;
+ case EM_IA_64:
+ rtype = elf_ia64_reloc_type (type);
+ break;
+
+ case EM_CRIS:
+ rtype = elf_cris_reloc_type (type);
+ break;
+
+ case EM_860:
+ rtype = elf_i860_reloc_type (type);
+ break;
+
+ case EM_X86_64:
+ rtype = elf_x86_64_reloc_type (type);
+ break;
}
if (rtype == NULL)
-#ifdef _bfd_int64_low
+#ifdef _bfd_int64_low
printf (_("unrecognised: %-7lx"), _bfd_int64_low (type));
#else
printf (_("unrecognised: %-7lx"), type);
Elf_Internal_Sym * psym;
psym = symtab + symtab_index;
-
- printf (" %08lx ", (unsigned long) psym->st_value);
-
+
+ printf (" ");
+ print_vma (psym->st_value, LONG_HEX);
+ printf (" ");
+
if (psym->st_name == 0)
printf ("%-25.25s",
SECTION_NAME (section_headers + psym->st_shndx));
printf (_("<string table index %3ld>"), psym->st_name);
else
printf ("%-25.25s", strtab + psym->st_name);
-
+
if (is_rela)
printf (" + %lx", (unsigned long) relas [i].r_addend);
}
}
}
else if (is_rela)
- printf ("%34c%lx", ' ', (unsigned long) relas[i].r_addend);
+ {
+ printf ("%*c", is_32bit_elf ? 34 : 26, ' ');
+ print_vma (relas[i].r_addend, LONG_HEX);
+ }
+
+ if (elf_header.e_machine == EM_SPARCV9
+ && !strcmp (rtype, "R_SPARC_OLO10"))
+ printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info));
putchar ('\n');
}
}
}
+static const char *
+get_sparc64_dynamic_type (type)
+ unsigned long type;
+{
+ switch (type)
+ {
+ case DT_SPARC_REGISTER: return "SPARC_REGISTER";
+ default:
+ return NULL;
+ }
+}
+
+static const char *
+get_parisc_dynamic_type (type)
+ unsigned long type;
+{
+ switch (type)
+ {
+ case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
+ case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
+ case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
+ case DT_HP_UX10_INIT: return "HP_UX10_INIT";
+ case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
+ case DT_HP_PREINIT: return "HP_PREINIT";
+ case DT_HP_PREINITSZ: return "HP_PREINITSZ";
+ case DT_HP_NEEDED: return "HP_NEEDED";
+ case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
+ case DT_HP_CHECKSUM: return "HP_CHECKSUM";
+ case DT_HP_GST_SIZE: return "HP_GST_SIZE";
+ case DT_HP_GST_VERSION: return "HP_GST_VERSION";
+ case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
+ default:
+ return NULL;
+ }
+}
+
static const char *
get_dynamic_type (type)
unsigned long type;
case DT_FINI_ARRAY: return "FINI_ARRAY";
case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
-
+ case DT_RUNPATH: return "RUNPATH";
+ case DT_FLAGS: return "FLAGS";
+
+ case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
+ case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
+
+ case DT_CHECKSUM: return "CHECKSUM";
case DT_PLTPADSZ: return "PLTPADSZ";
case DT_MOVEENT: return "MOVEENT";
case DT_MOVESZ: return "MOVESZ";
- case DT_FEATURE_1: return "FEATURE_1";
+ case DT_FEATURE: return "FEATURE";
case DT_POSFLAG_1: return "POSFLAG_1";
case DT_SYMINSZ: return "SYMINSZ";
case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
-
+
case DT_ADDRRNGLO: return "ADDRRNGLO";
+ case DT_CONFIG: return "CONFIG";
+ case DT_DEPAUDIT: return "DEPAUDIT";
+ case DT_AUDIT: return "AUDIT";
+ case DT_PLTPAD: return "PLTPAD";
+ case DT_MOVETAB: return "MOVETAB";
case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
-
+
case DT_VERSYM: return "VERSYM";
-
+
case DT_RELACOUNT: return "RELACOUNT";
case DT_RELCOUNT: return "RELCOUNT";
case DT_FLAGS_1: return "FLAGS_1";
case DT_VERDEFNUM: return "VERDEFNUM";
case DT_VERNEED: return "VERNEED";
case DT_VERNEEDNUM: return "VERNEEDNUM";
-
- case DT_AUXILIARY: return "AUXILARY";
+
+ case DT_AUXILIARY: return "AUXILIARY";
case DT_USED: return "USED";
case DT_FILTER: return "FILTER";
-
+
default:
if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
{
const char * result;
-
+
switch (elf_header.e_machine)
{
case EM_MIPS:
case EM_MIPS_RS4_BE:
result = get_mips_dynamic_type (type);
break;
+ case EM_SPARCV9:
+ result = get_sparc64_dynamic_type (type);
+ break;
default:
result = NULL;
break;
sprintf (buff, _("Processor Specific: %lx"), type);
}
else if ((type >= DT_LOOS) && (type <= DT_HIOS))
- sprintf (buff, _("Operating System specific: %lx"), type);
+ {
+ const char * result;
+
+ switch (elf_header.e_machine)
+ {
+ case EM_PARISC:
+ result = get_parisc_dynamic_type (type);
+ break;
+ default:
+ result = NULL;
+ break;
+ }
+
+ if (result != NULL)
+ return result;
+
+ sprintf (buff, _("Operating System specific: %lx"), type);
+ }
else
sprintf (buff, _("<unknown>: %lx"), type);
-
+
return buff;
}
}
get_machine_name (e_machine)
unsigned e_machine;
{
- static char buff [32];
+ static char buff [64]; /* XXX */
switch (e_machine)
{
case EM_88K: return "MC88000";
case EM_486: return "Intel 80486";
case EM_860: return "Intel 80860";
- case EM_MIPS: return "MIPS R3000 big-endian";
- case EM_S370: return "Amdahl";
+ case EM_MIPS: return "MIPS R3000";
+ case EM_S370: return "IBM System/370";
case EM_MIPS_RS4_BE: return "MIPS R4000 big-endian";
case EM_OLD_SPARCV9: return "Sparc v9 (old)";
case EM_PARISC: return "HPPA";
case EM_SH: return "Hitachi SH";
case EM_SPARCV9: return "Sparc v9";
case EM_TRICORE: return "Siemens Tricore";
- case EM_ARC: return "Argonaut RISC Core";
+ case EM_ARC: return "ARC";
case EM_H8_300: return "Hitachi H8/300";
case EM_H8_300H: return "Hitachi H8/300H";
case EM_H8S: return "Hitachi H8S";
case EM_H8_500: return "Hitachi H8/500";
- case EM_IA_64: return "Intel Merced";
+ case EM_IA_64: return "Intel IA-64";
case EM_MIPS_X: return "Stanford MIPS-X";
case EM_COLDFIRE: return "Motorola Coldfire";
case EM_68HC12: return "Motorola M68HC12";
case EM_ALPHA: return "Alpha";
case EM_CYGNUS_D10V: return "d10v";
case EM_CYGNUS_D30V: return "d30v";
- case EM_CYGNUS_ARC: return "Arc";
+ case EM_CYGNUS_ARC: return "ARC";
case EM_CYGNUS_M32R: return "Mitsubishi M32r";
case EM_CYGNUS_V850: return "NEC v850";
case EM_CYGNUS_MN10300: return "mn10300";
case EM_CYGNUS_MN10200: return "mn10200";
case EM_CYGNUS_FR30: return "Fujitsu FR30";
-
+ case EM_PJ: return "picoJava";
+ case EM_MMA: return "Fujitsu Multimedia Accelerator";
+ case EM_PCP: return "Siemens PCP";
+ case EM_NCPU: return "Sony nCPU embedded RISC processor";
+ case EM_NDR1: return "Denso NDR1 microprocesspr";
+ case EM_STARCORE: return "Motorola Star*Core processor";
+ case EM_ME16: return "Toyota ME16 processor";
+ case EM_ST100: return "STMicroelectronics ST100 processor";
+ case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
+ case EM_FX66: return "Siemens FX66 microcontroller";
+ case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
+ case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
+ case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
+ case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
+ case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
+ case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
+ case EM_SVX: return "Silicon Graphics SVx";
+ case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
+ case EM_VAX: return "Digital VAX";
+ case EM_AVR: return "Atmel AVR 8-bit microcontroller";
+ case EM_CRIS: return "Axis Communications 32-bit embedded processor";
+ case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
+ case EM_FIREPATH: return "Element 14 64-bit DSP processor";
+ case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
+ case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
+ case EM_HUANY: return "Harvard Universitys's machine-independent object format";
+ case EM_PRISM: return "SiTera Prism";
+ case EM_X86_64: return "Advanced Micro Devices X86-64";
default:
sprintf (buff, _("<unknown>: %x"), e_machine);
return buff;
}
}
+static void
+decode_ARM_machine_flags (e_flags, buf)
+ unsigned e_flags;
+ char buf[];
+{
+ unsigned eabi;
+ int unknown = 0;
+
+ eabi = EF_ARM_EABI_VERSION (e_flags);
+ e_flags &= ~ EF_ARM_EABIMASK;
+
+ /* Handle "generic" ARM flags. */
+ if (e_flags & EF_ARM_RELEXEC)
+ {
+ strcat (buf, ", relocatable executable");
+ e_flags &= ~ EF_ARM_RELEXEC;
+ }
+
+ if (e_flags & EF_ARM_HASENTRY)
+ {
+ strcat (buf, ", has entry point");
+ e_flags &= ~ EF_ARM_HASENTRY;
+ }
+
+ /* Now handle EABI specific flags. */
+ switch (eabi)
+ {
+ default:
+ strcat (buf, ", <unknown EABI>");
+ if (e_flags)
+ unknown = 1;
+ break;
+
+ case EF_ARM_EABI_VER1:
+ while (e_flags)
+ {
+ unsigned flag;
+
+ /* Process flags one bit at a time. */
+ flag = e_flags & - e_flags;
+ e_flags &= ~ flag;
+
+ switch (flag)
+ {
+ case EF_ARM_SYMSARESORTED: /* Conflicts with EF_INTERWORK. */
+ strcat (buf, ", sorted symbol tables");
+ break;
+
+ default:
+ unknown = 1;
+ break;
+ }
+ }
+ break;
+
+ case EF_ARM_EABI_UNKNOWN:
+ while (e_flags)
+ {
+ unsigned flag;
+
+ /* Process flags one bit at a time. */
+ flag = e_flags & - e_flags;
+ e_flags &= ~ flag;
+
+ switch (flag)
+ {
+ case EF_INTERWORK:
+ strcat (buf, ", interworking enabled");
+ break;
+
+ case EF_APCS_26:
+ strcat (buf, ", uses APCS/26");
+ break;
+
+ case EF_APCS_FLOAT:
+ strcat (buf, ", uses APCS/float");
+ break;
+
+ case EF_PIC:
+ strcat (buf, ", position independent");
+ break;
+
+ case EF_ALIGN8:
+ strcat (buf, ", 8 bit structure alignment");
+ break;
+
+ case EF_NEW_ABI:
+ strcat (buf, ", uses new ABI");
+ break;
+
+ case EF_OLD_ABI:
+ strcat (buf, ", uses old ABI");
+ break;
+
+ case EF_SOFT_FLOAT:
+ strcat (buf, ", software FP");
+ break;
+
+ default:
+ unknown = 1;
+ break;
+ }
+ }
+ }
+
+ if (unknown)
+ strcat (buf,", <unknown>");
+}
+
static char *
get_machine_flags (e_flags, e_machine)
unsigned e_flags;
static char buf [1024];
buf[0] = '\0';
+
if (e_flags)
{
switch (e_machine)
default:
break;
+ case EM_ARM:
+ decode_ARM_machine_flags (e_flags, buf);
+ break;
+
case EM_68K:
if (e_flags & EF_CPU32)
strcat (buf, ", cpu32");
if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4)
strcat (buf, ", mips4");
+
+ if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_5)
+ strcat (buf, ", mips5");
+
+ if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_32)
+ strcat (buf, ", mips32");
+
+ if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_64)
+ strcat (buf, ", mips64");
+
+ switch ((e_flags & EF_MIPS_MACH))
+ {
+ case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
+ case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
+ case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
+ case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
+ case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
+ case E_MIPS_MACH_MIPS32_4K: strcat (buf, ", mips32-4k"); break;
+ case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
+ default: strcat (buf, " UNKNOWN"); break;
+ }
+ break;
+
+ case EM_SPARCV9:
+ if (e_flags & EF_SPARC_32PLUS)
+ strcat (buf, ", v8+");
+
+ if (e_flags & EF_SPARC_SUN_US1)
+ strcat (buf, ", ultrasparcI");
+
+ if (e_flags & EF_SPARC_SUN_US3)
+ strcat (buf, ", ultrasparcIII");
+
+ if (e_flags & EF_SPARC_HAL_R1)
+ strcat (buf, ", halr1");
+
+ if (e_flags & EF_SPARC_LEDATA)
+ strcat (buf, ", ledata");
+
+ if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
+ strcat (buf, ", tso");
+
+ if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
+ strcat (buf, ", pso");
+
+ if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
+ strcat (buf, ", rmo");
+ break;
+
+ case EM_PARISC:
+ switch (e_flags & EF_PARISC_ARCH)
+ {
+ case EFA_PARISC_1_0:
+ strcpy (buf, ", PA-RISC 1.0");
+ break;
+ case EFA_PARISC_1_1:
+ strcpy (buf, ", PA-RISC 1.1");
+ break;
+ case EFA_PARISC_2_0:
+ strcpy (buf, ", PA-RISC 2.0");
+ break;
+ default:
+ break;
+ }
+ if (e_flags & EF_PARISC_TRAPNIL)
+ strcat (buf, ", trapnil");
+ if (e_flags & EF_PARISC_EXT)
+ strcat (buf, ", ext");
+ if (e_flags & EF_PARISC_LSB)
+ strcat (buf, ", lsb");
+ if (e_flags & EF_PARISC_WIDE)
+ strcat (buf, ", wide");
+ if (e_flags & EF_PARISC_NO_KABP)
+ strcat (buf, ", no kabp");
+ if (e_flags & EF_PARISC_LAZYSWAP)
+ strcat (buf, ", lazyswap");
+ break;
+
+ case EM_PJ:
+ if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
+ strcat (buf, ", new calling convention");
+
+ if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
+ strcat (buf, ", gnu calling convention");
break;
}
}
return NULL;
}
+static const char *
+get_parisc_segment_type (type)
+ unsigned long type;
+{
+ switch (type)
+ {
+ case PT_HP_TLS: return "HP_TLS";
+ case PT_HP_CORE_NONE: return "HP_CORE_NONE";
+ case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
+ case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
+ case PT_HP_CORE_COMM: return "HP_CORE_COMM";
+ case PT_HP_CORE_PROC: return "HP_CORE_PROC";
+ case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
+ case PT_HP_CORE_STACK: return "HP_CORE_STACK";
+ case PT_HP_CORE_SHM: return "HP_CORE_SHM";
+ case PT_HP_CORE_MMF: return "HP_CORE_MMF";
+ case PT_HP_PARALLEL: return "HP_PARALLEL";
+ case PT_HP_FASTBIND: return "HP_FASTBIND";
+ case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
+ case PT_PARISC_UNWIND: return "PARISC_UNWIND";
+ default:
+ break;
+ }
+
+ return NULL;
+}
+
static const char *
get_segment_type (p_type)
unsigned long p_type;
if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
{
const char * result;
-
+
switch (elf_header.e_machine)
{
case EM_MIPS:
case EM_MIPS_RS4_BE:
result = get_mips_segment_type (p_type);
break;
+ case EM_PARISC:
+ result = get_parisc_segment_type (p_type);
+ break;
default:
result = NULL;
break;
}
-
+
if (result != NULL)
return result;
-
+
sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC);
}
else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
- sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
+ {
+ const char * result;
+
+ switch (elf_header.e_machine)
+ {
+ case EM_PARISC:
+ result = get_parisc_segment_type (p_type);
+ break;
+ default:
+ result = NULL;
+ break;
+ }
+
+ if (result != NULL)
+ return result;
+
+ sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
+ }
else
sprintf (buff, _("<unknown>: %lx"), p_type);
return NULL;
}
+static const char *
+get_parisc_section_type_name (sh_type)
+ unsigned int sh_type;
+{
+ switch (sh_type)
+ {
+ case SHT_PARISC_EXT: return "PARISC_EXT";
+ case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
+ case SHT_PARISC_DOC: return "PARISC_DOC";
+ default:
+ break;
+ }
+ return NULL;
+}
+
static const char *
get_section_type_name (sh_type)
unsigned int sh_type;
case SHT_REL: return "REL";
case SHT_SHLIB: return "SHLIB";
case SHT_DYNSYM: return "DYNSYM";
+ case SHT_INIT_ARRAY: return "INIT_ARRAY";
+ case SHT_FINI_ARRAY: return "FINI_ARRAY";
+ case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
+ case SHT_GROUP: return "GROUP";
+ case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
case SHT_GNU_verdef: return "VERDEF";
case SHT_GNU_verneed: return "VERNEED";
case SHT_GNU_versym: return "VERSYM";
case EM_MIPS_RS4_BE:
result = get_mips_section_type_name (sh_type);
break;
+ case EM_PARISC:
+ result = get_parisc_section_type_name (sh_type);
+ break;
default:
result = NULL;
break;
sprintf (buff, "SHT_LOUSER+%x", sh_type - SHT_LOUSER);
else
sprintf (buff, _("<unknown>: %x"), sh_type);
-
+
return buff;
}
}
{"file-header", no_argument, 0, 'h'},
{"program-headers", no_argument, 0, 'l'},
{"headers", no_argument, 0, 'e'},
- {"histogram", no_argument, & do_histogram, 1},
+ {"histogram", no_argument, 0, 'I'},
{"segments", no_argument, 0, 'l'},
{"sections", no_argument, 0, 'S'},
{"section-headers", no_argument, 0, 'S'},
{"symbols", no_argument, 0, 's'},
{"syms", no_argument, 0, 's'},
{"relocs", no_argument, 0, 'r'},
+ {"notes", no_argument, 0, 'n'},
{"dynamic", no_argument, 0, 'd'},
+ {"arch-specific", no_argument, 0, 'A'},
{"version-info", no_argument, 0, 'V'},
{"use-dynamic", no_argument, 0, 'D'},
{"hex-dump", required_argument, 0, 'x'},
{
fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n"));
fprintf (stdout, _(" Options are:\n"));
- fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V --histogram\n"));
+ fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V -A -I\n"));
fprintf (stdout, _(" -h or --file-header Display the ELF file header\n"));
fprintf (stdout, _(" -l or --program-headers or --segments\n"));
fprintf (stdout, _(" Display the program headers\n"));
fprintf (stdout, _(" Display the sections' header\n"));
fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n"));
fprintf (stdout, _(" -s or --syms or --symbols Display the symbol table\n"));
+ fprintf (stdout, _(" -n or --notes Display the core notes (if present)\n"));
fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n"));
fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n"));
fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n"));
+ fprintf (stdout, _(" -A or --arch-specific Display architecture specific information (if any).\n"));
fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n"));
fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n"));
fprintf (stdout, _(" Dump the contents of section <number>\n"));
- fprintf (stdout, _(" -w[liapr] or --debug-dump[=line,=info,=abbrev,=pubnames,=ranges]\n"));
+ fprintf (stdout, _(" -w[liaprf] or --debug-dump[=line,=info,=abbrev,=pubnames,=ranges,=frames]\n"));
fprintf (stdout, _(" Display the contents of DWARF2 debug sections\n"));
#ifdef SUPPORT_DISASSEMBLY
fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n"));
fprintf (stdout, _(" Disassemble the contents of section <number>\n"));
#endif
- fprintf (stdout, _(" --histogram Display histogram of bucket list lengths\n"));
+ fprintf (stdout, _(" -I or --histogram Display histogram of bucket list lengths\n"));
fprintf (stdout, _(" -v or --version Display the version number of readelf\n"));
fprintf (stdout, _(" -H or --help Display this information\n"));
- fprintf (stdout, _("Report bugs to bug-gnu-utils@gnu.org\n"));
+ fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
exit (0);
}
usage ();
while ((c = getopt_long
- (argc, argv, "ersahldSDw::x:i:vV", options, NULL)) != EOF)
+ (argc, argv, "ersahnldSDAIw::x:i:vV", options, NULL)) != EOF)
{
char * cp;
int section;
do_segments ++;
do_version ++;
do_histogram ++;
+ do_arch ++;
+ do_notes ++;
break;
case 'e':
do_header ++;
do_sections ++;
do_segments ++;
break;
+ case 'A':
+ do_arch ++;
+ break;
case 'D':
do_using_dynamic ++;
break;
case 'd':
do_dynamic ++;
break;
+ case 'I':
+ do_histogram ++;
+ break;
+ case 'n':
+ do_notes ++;
+ break;
case 'x':
do_dump ++;
section = strtoul (optarg, & cp, 0);
do_debug_aranges = 1;
break;
+ case 'f':
+ case 'F':
+ do_debug_frames = 1;
+ break;
+
default:
warn (_("Unrecognised debug option '%s'\n"), optarg);
break;
if (!do_dynamic && !do_syms && !do_reloc && !do_sections
&& !do_segments && !do_header && !do_dump && !do_version
- && !do_histogram && !do_debugging)
+ && !do_histogram && !do_debugging && !do_arch && !do_notes)
usage ();
else if (argc < 3)
{
unsigned char elf_class;
{
static char buff [32];
-
+
switch (elf_class)
{
case ELFCLASSNONE: return _("none");
unsigned char encoding;
{
static char buff [32];
-
+
switch (encoding)
{
case ELFDATANONE: return _("none");
case ELFDATA2LSB: return _("2's complement, little endian");
case ELFDATA2MSB: return _("2's complement, big endian");
- default:
+ default:
sprintf (buff, _("<unknown: %x>"), encoding);
return buff;
}
unsigned char osabi;
{
static char buff [32];
-
+
switch (osabi)
{
- case ELFOSABI_SYSV: return _("UNIX - System V");
+ case ELFOSABI_NONE: return _("UNIX - System V");
case ELFOSABI_HPUX: return _("UNIX - HP-UX");
+ case ELFOSABI_NETBSD: return _("UNIX - NetBSD");
+ case ELFOSABI_LINUX: return _("UNIX - Linux");
+ case ELFOSABI_HURD: return _("GNU/Hurd");
+ case ELFOSABI_SOLARIS: return _("UNIX - Solaris");
+ case ELFOSABI_AIX: return _("UNIX - AIX");
+ case ELFOSABI_IRIX: return _("UNIX - IRIX");
+ case ELFOSABI_FREEBSD: return _("UNIX - FreeBSD");
+ case ELFOSABI_TRU64: return _("UNIX - TRU64");
+ case ELFOSABI_MODESTO: return _("Novell - Modesto");
+ case ELFOSABI_OPENBSD: return _("UNIX - OpenBSD");
case ELFOSABI_STANDALONE: return _("Standalone App");
+ case ELFOSABI_ARM: return _("ARM");
default:
sprintf (buff, _("<unknown: %x>"), osabi);
return buff;
get_machine_name (elf_header.e_machine));
printf (_(" Version: 0x%lx\n"),
(unsigned long) elf_header.e_version);
- printf (_(" Entry point address: 0x%lx\n"),
- (unsigned long) elf_header.e_entry);
- printf (_(" Start of program headers: %ld (bytes into file)\n"),
- (long) elf_header.e_phoff);
- printf (_(" Start of section headers: %ld (bytes into file)\n"),
- (long) elf_header.e_shoff);
+
+ printf (_(" Entry point address: "));
+ print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
+ printf (_("\n Start of program headers: "));
+ print_vma ((bfd_vma) elf_header.e_phoff, DEC);
+ printf (_(" (bytes into file)\n Start of section headers: "));
+ print_vma ((bfd_vma) elf_header.e_shoff, DEC);
+ printf (_(" (bytes into file)\n"));
+
printf (_(" Flags: 0x%lx%s\n"),
(unsigned long) elf_header.e_flags,
get_machine_flags (elf_header.e_flags, elf_header.e_machine));
printf (_(" Section header string table index: %ld\n"),
(long) elf_header.e_shstrndx);
}
-
+
return 1;
}
Elf32_External_Phdr * external;
Elf32_Internal_Phdr * internal;
unsigned int i;
-
+
GET_DATA_ALLOC (elf_header.e_phoff,
elf_header.e_phentsize * elf_header.e_phnum,
phdrs, Elf32_External_Phdr *, "program headers");
Elf64_External_Phdr * external;
Elf64_Internal_Phdr * internal;
unsigned int i;
-
+
GET_DATA_ALLOC (elf_header.e_phoff,
elf_header.e_phentsize * elf_header.e_phnum,
phdrs, Elf64_External_Phdr *, "program headers");
if (do_segments && !do_header)
{
- printf (_("\nElf file is %s\n"), get_file_type (elf_header.e_type));
- printf (_("Entry point 0x%lx\n"), (unsigned long) elf_header.e_entry);
- printf (_("There are %d program headers, starting at offset %lx:\n"),
- elf_header.e_phnum, (unsigned long) elf_header.e_phoff);
+ printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
+ printf (_("Entry point "));
+ print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
+ printf (_("\nThere are %d program headers, starting at offset "),
+ elf_header.e_phnum);
+ print_vma ((bfd_vma) elf_header.e_phoff, DEC);
+ printf ("\n");
}
program_headers = (Elf_Internal_Phdr *) malloc
free (program_headers);
return 0;
}
-
+
if (do_segments)
{
printf
(_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : "");
- printf
- (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
+
+ if (is_32bit_elf)
+ printf
+ (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
+ else
+ {
+ printf
+ (_(" Type Offset VirtAddr PhysAddr\n"));
+ printf
+ (_(" FileSiz MemSiz Flags Align\n"));
+ }
}
loadaddr = -1;
{
if (do_segments)
{
- printf (" %-11.11s ", get_segment_type (segment->p_type));
- printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
- printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
- printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
- printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
- printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
- printf ("%c%c%c ",
- (segment->p_flags & PF_R ? 'R' : ' '),
- (segment->p_flags & PF_W ? 'W' : ' '),
- (segment->p_flags & PF_X ? 'E' : ' '));
- printf ("%#lx", (unsigned long) segment->p_align);
+ printf (" %-14.14s ", get_segment_type (segment->p_type));
+
+ if (is_32bit_elf)
+ {
+ printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
+ printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
+ printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
+ printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
+ printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
+ printf ("%c%c%c ",
+ (segment->p_flags & PF_R ? 'R' : ' '),
+ (segment->p_flags & PF_W ? 'W' : ' '),
+ (segment->p_flags & PF_X ? 'E' : ' '));
+ printf ("%#lx", (unsigned long) segment->p_align);
+ }
+ else
+ {
+ print_vma (segment->p_offset, FULL_HEX);
+ putchar (' ');
+ print_vma (segment->p_vaddr, FULL_HEX);
+ putchar (' ');
+ print_vma (segment->p_paddr, FULL_HEX);
+ printf ("\n ");
+ print_vma (segment->p_filesz, FULL_HEX);
+ putchar (' ');
+ print_vma (segment->p_memsz, FULL_HEX);
+ printf (" %c%c%c ",
+ (segment->p_flags & PF_R ? 'R' : ' '),
+ (segment->p_flags & PF_W ? 'W' : ' '),
+ (segment->p_flags & PF_X ? 'E' : ' '));
+ print_vma (segment->p_align, HEX);
+ }
}
switch (segment->p_type)
break;
case PT_INTERP:
- if (fseek (file, segment->p_offset, SEEK_SET))
+ if (fseek (file, (long) segment->p_offset, SEEK_SET))
error (_("Unable to find program interpreter name\n"));
else
{
? (section->sh_addr >= segment->p_vaddr
&& section->sh_addr + section->sh_size
<= segment->p_vaddr + segment->p_memsz)
- : (section->sh_offset >= segment->p_offset
+ : ((bfd_vma) section->sh_offset >= segment->p_offset
&& (section->sh_offset + section->sh_size
<= segment->p_offset + segment->p_filesz))))
printf ("%s ", SECTION_NAME (section));
return isyms;
}
+static const char *
+get_elf_section_flags (sh_flags)
+ bfd_vma sh_flags;
+{
+ static char buff [32];
+
+ * buff = 0;
+
+ while (sh_flags)
+ {
+ bfd_vma flag;
+
+ flag = sh_flags & - sh_flags;
+ sh_flags &= ~ flag;
+
+ switch (flag)
+ {
+ case SHF_WRITE: strcat (buff, "W"); break;
+ case SHF_ALLOC: strcat (buff, "A"); break;
+ case SHF_EXECINSTR: strcat (buff, "X"); break;
+ case SHF_MERGE: strcat (buff, "M"); break;
+ case SHF_STRINGS: strcat (buff, "S"); break;
+ case SHF_INFO_LINK: strcat (buff, "I"); break;
+ case SHF_LINK_ORDER: strcat (buff, "L"); break;
+ case SHF_OS_NONCONFORMING: strcat (buff, "O"); break;
+ case SHF_GROUP: strcat (buff, "G"); break;
+
+ default:
+ if (flag & SHF_MASKOS)
+ {
+ strcat (buff, "o");
+ sh_flags &= ~ SHF_MASKOS;
+ }
+ else if (flag & SHF_MASKPROC)
+ {
+ strcat (buff, "p");
+ sh_flags &= ~ SHF_MASKPROC;
+ }
+ else
+ strcat (buff, "x");
+ break;
+ }
+ }
+
+ return buff;
+}
+
static int
process_section_headers (file)
FILE * file;
dynamic_symbols = NULL;
dynamic_strings = NULL;
dynamic_syminfo = NULL;
-
+
for (i = 0, section = section_headers;
i < elf_header.e_shnum;
i ++, section ++)
dynamic_strings, char *, "dynamic strings");
}
else if ((do_debugging || do_debug_info || do_debug_abbrevs
- || do_debug_lines || do_debug_pubnames || do_debug_aranges)
+ || do_debug_lines || do_debug_pubnames || do_debug_aranges || do_debug_frames)
&& strncmp (name, ".debug_", 7) == 0)
{
name += 7;
|| (do_debug_lines && (strcmp (name, "line") == 0))
|| (do_debug_pubnames && (strcmp (name, "pubnames") == 0))
|| (do_debug_aranges && (strcmp (name, "aranges") == 0))
+ || (do_debug_frames && (strcmp (name, "frame") == 0))
)
request_dump (i, DEBUG_DUMP);
}
+ /* linkonce section to be combined with .debug_info at link time. */
+ else if ((do_debugging || do_debug_info)
+ && strncmp (name, ".gnu.linkonce.wi.", 17) == 0)
+ request_dump (i, DEBUG_DUMP);
+ else if (do_debug_frames && strcmp (name, ".eh_frame") == 0)
+ request_dump (i, DEBUG_DUMP);
}
if (! do_sections)
return 1;
printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : "");
- printf
- (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
+
+ if (is_32bit_elf)
+ printf
+ (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
+ else
+ {
+ printf (_(" [Nr] Name Type Address Offset\n"));
+ printf (_(" Size EntSize Flags Link Info Align\n"));
+ }
for (i = 0, section = section_headers;
i < elf_header.e_shnum;
SECTION_NAME (section),
get_section_type_name (section->sh_type));
- printf ( "%8.8lx %6.6lx %6.6lx %2.2lx",
- (unsigned long) section->sh_addr,
- (unsigned long) section->sh_offset,
- (unsigned long) section->sh_size,
- (unsigned long) section->sh_entsize);
+ if (is_32bit_elf)
+ {
+ print_vma (section->sh_addr, LONG_HEX);
+
+ printf ( " %6.6lx %6.6lx %2.2lx",
+ (unsigned long) section->sh_offset,
+ (unsigned long) section->sh_size,
+ (unsigned long) section->sh_entsize);
+
+ printf (" %3s ", get_elf_section_flags (section->sh_flags));
- printf (" %c%c%c %2ld %3lx %ld\n",
- (section->sh_flags & SHF_WRITE ? 'W' : ' '),
- (section->sh_flags & SHF_ALLOC ? 'A' : ' '),
- (section->sh_flags & SHF_EXECINSTR ? 'X' : ' '),
- (unsigned long) section->sh_link,
- (unsigned long) section->sh_info,
- (unsigned long) section->sh_addralign);
+ printf ("%2ld %3lx %2ld\n",
+ (unsigned long) section->sh_link,
+ (unsigned long) section->sh_info,
+ (unsigned long) section->sh_addralign);
+ }
+ else
+ {
+ putchar (' ');
+ print_vma (section->sh_addr, LONG_HEX);
+ printf (" %8.8lx", section->sh_offset);
+ printf ("\n ");
+ print_vma (section->sh_size, LONG_HEX);
+ printf (" ");
+ print_vma (section->sh_entsize, LONG_HEX);
+
+ printf (" %3s ", get_elf_section_flags (section->sh_flags));
+
+ printf (" %2ld %3lx %ld\n",
+ (unsigned long) section->sh_link,
+ (unsigned long) section->sh_info,
+ (unsigned long) section->sh_addralign);
+ }
}
+ printf (_("Key to Flags:\n"));
+ printf (_(" W (write), A (alloc), X (execute), M (merge), S (strings)\n"));
+ printf (_(" I (info), L (link order), G (group), x (unknown)\n"));
+ printf (_(" O (extra OS processing required) o (OS specific), p (processor specific)\n"));
+
return 1;
}
if (do_using_dynamic)
{
- int is_rela;
+ int is_rela = FALSE;
rel_size = 0;
rel_offset = 0;
{
rel_offset = dynamic_info[DT_JMPREL];
rel_size = dynamic_info[DT_PLTRELSZ];
-
+
switch (dynamic_info[DT_PLTREL])
{
case DT_REL:
char * strtab;
int is_rela;
unsigned long nsyms;
-
+
printf (_("\nRelocation section "));
if (string_table == NULL)
GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab,
char *, "string table");
-
+
is_rela = section->sh_type == SHT_RELA;
dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela);
puts ("");
}
break;
-
+
case DT_MIPS_IVERSION:
if (dynamic_strings != NULL)
printf ("Interface Version: %s\n",
else
printf ("%ld\n", (long) entry->d_un.d_ptr);
break;
-
+
case DT_MIPS_TIME_STAMP:
{
char timebuf[20];
+ struct tm * tmp;
+
time_t time = entry->d_un.d_val;
- strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time));
+ tmp = gmtime (&time);
+ sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u",
+ tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
printf ("Time Stamp: %s\n", timebuf);
}
break;
-
+
case DT_MIPS_RLD_VERSION:
case DT_MIPS_LOCAL_GOTNO:
case DT_MIPS_CONFLICTNO:
case DT_MIPS_COMPACT_SIZE:
printf ("%ld\n", (long) entry->d_un.d_ptr);
break;
-
+
default:
printf ("%#lx\n", (long) entry->d_un.d_ptr);
}
}
+
+static void
+dynamic_segment_parisc_val (entry)
+ Elf_Internal_Dyn * entry;
+{
+ switch (entry->d_tag)
+ {
+ case DT_HP_DLD_FLAGS:
+ {
+ static struct
+ {
+ long int bit;
+ const char * str;
+ }
+ flags[] =
+ {
+ { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
+ { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
+ { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
+ { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
+ { DT_HP_BIND_NOW, "HP_BIND_NOW" },
+ { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
+ { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
+ { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
+ { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
+ { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
+ { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" }
+ };
+ int first = 1;
+ size_t cnt;
+ bfd_vma val = entry->d_un.d_val;
+
+ for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt)
+ if (val & flags[cnt].bit)
+ {
+ if (! first)
+ putchar (' ');
+ fputs (flags[cnt].str, stdout);
+ first = 0;
+ val ^= flags[cnt].bit;
+ }
+
+ if (val != 0 || first)
+ {
+ if (! first)
+ putchar (' ');
+ print_vma (val, HEX);
+ }
+ }
+ break;
+
+ default:
+ print_vma (entry->d_un.d_ptr, PREFIX_HEX);
+ break;
+ }
+}
+
static int
get_32bit_dynamic_segment (file)
FILE * file;
Elf32_External_Dyn * edyn;
Elf_Internal_Dyn * entry;
bfd_size_type i;
-
+
GET_DATA_ALLOC (dynamic_addr, dynamic_size,
edyn, Elf32_External_Dyn *, "dynamic segment");
-
+
/* SGI's ELF has more than one section in the DYNAMIC segment. Determine
how large this .dynamic is now. We can do this even before the byte
swapping since the DT_NULL tag is recognizable. */
Elf64_External_Dyn * edyn;
Elf_Internal_Dyn * entry;
bfd_size_type i;
-
+
GET_DATA_ALLOC (dynamic_addr, dynamic_size,
edyn, Elf64_External_Dyn *, "dynamic segment");
-
+
/* SGI's ELF has more than one section in the DYNAMIC segment. Determine
how large this .dynamic is now. We can do this even before the byte
swapping since the DT_NULL tag is recognizable. */
return 1;
}
+static const char *
+get_dynamic_flags (flags)
+ bfd_vma flags;
+{
+ static char buff [64];
+ while (flags)
+ {
+ bfd_vma flag;
+
+ flag = flags & - flags;
+ flags &= ~ flag;
+
+ switch (flag)
+ {
+ case DF_ORIGIN: strcat (buff, "ORIGIN "); break;
+ case DF_SYMBOLIC: strcat (buff, "SYMBOLIC "); break;
+ case DF_TEXTREL: strcat (buff, "TEXTREL "); break;
+ case DF_BIND_NOW: strcat (buff, "BIND_NOW "); break;
+ default: strcat (buff, "unknown "); break;
+ }
+ }
+ return buff;
+}
+
/* Parse and display the contents of the dynamic segment. */
static int
process_dynamic_segment (file)
i++, entry ++)
{
if (do_dynamic)
- printf (_(" 0x%-8.8lx (%s)%*s"),
- (unsigned long) entry->d_tag,
- get_dynamic_type (entry->d_tag),
- 27 - strlen (get_dynamic_type (entry->d_tag)),
- " ");
+ {
+ const char * dtype;
+
+ putchar (' ');
+ 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)),
+ " ");
+ }
switch (entry->d_tag)
{
+ case DT_FLAGS:
+ if (do_dynamic)
+ printf ("%s", get_dynamic_flags (entry->d_un.d_val));
+ break;
+
case DT_AUXILIARY:
case DT_FILTER:
+ case DT_CONFIG:
+ case DT_DEPAUDIT:
+ case DT_AUDIT:
if (do_dynamic)
{
- if (entry->d_tag == DT_AUXILIARY)
- printf (_("Auxiliary library"));
- else
- printf (_("Filter library"));
+ switch (entry->d_tag)
+ {
+ case DT_AUXILIARY:
+ printf (_("Auxiliary library"));
+ break;
+
+ case DT_FILTER:
+ printf (_("Filter library"));
+ break;
+
+ case DT_CONFIG:
+ printf (_("Configuration file"));
+ break;
+
+ case DT_DEPAUDIT:
+ printf (_("Dependency audit library"));
+ break;
+
+ case DT_AUDIT:
+ printf (_("Audit library"));
+ break;
+ }
if (dynamic_strings)
printf (": [%s]\n", dynamic_strings + entry->d_un.d_val);
else
- printf (": %#lx\n", (long) entry->d_un.d_val);
+ {
+ printf (": ");
+ print_vma (entry->d_un.d_val, PREFIX_HEX);
+ putchar ('\n');
+ }
}
break;
- case DT_FEATURE_1:
+ case DT_FEATURE:
if (do_dynamic)
{
printf (_("Flags:"));
printf (" PARINIT");
val ^= DTF_1_PARINIT;
}
+ if (val & DTF_1_CONFEXP)
+ {
+ printf (" CONFEXP");
+ val ^= DTF_1_CONFEXP;
+ }
if (val != 0)
printf (" %lx", val);
puts ("");
printf (" INTERPOSE");
val ^= DF_1_INTERPOSE;
}
+ if (val & DF_1_NODEFLIB)
+ {
+ printf (" NODEFLIB");
+ val ^= DF_1_NODEFLIB;
+ }
+ if (val & DF_1_NODUMP)
+ {
+ printf (" NODUMP");
+ val ^= DF_1_NODUMP;
+ }
+ if (val & DF_1_CONLFAT)
+ {
+ printf (" CONLFAT");
+ val ^= DF_1_CONLFAT;
+ }
if (val != 0)
printf (" %lx", val);
puts ("");
case DT_DEBUG :
case DT_TEXTREL :
case DT_JMPREL :
+ case DT_RUNPATH :
dynamic_info[entry->d_tag] = entry->d_un.d_val;
if (do_dynamic)
case DT_NEEDED:
printf (_("Shared library: [%s]"), name);
- if (strcmp (name, program_interpreter))
- printf ("\n");
- else
- printf (_(" program interpreter\n"));
+ if (strcmp (name, program_interpreter) == 0)
+ printf (_(" program interpreter"));
break;
case DT_SONAME:
- printf (_("Library soname: [%s]\n"), name);
+ printf (_("Library soname: [%s]"), name);
break;
case DT_RPATH:
- printf (_("Library rpath: [%s]\n"), name);
+ printf (_("Library rpath: [%s]"), name);
+ break;
+
+ case DT_RUNPATH:
+ printf (_("Library runpath: [%s]"), name);
break;
default:
- printf ("%#lx\n", (long) entry->d_un.d_val);
+ print_vma (entry->d_un.d_val, PREFIX_HEX);
+ break;
}
}
else
- printf ("%#lx\n", (long) entry->d_un.d_val);
+ print_vma (entry->d_un.d_val, PREFIX_HEX);
+
+ putchar ('\n');
}
break;
case DT_INIT_ARRAYSZ:
case DT_FINI_ARRAYSZ:
if (do_dynamic)
- printf ("%lu (bytes)\n", (unsigned long) entry->d_un.d_val);
+ {
+ print_vma (entry->d_un.d_val, UNSIGNED);
+ printf (" (bytes)\n");
+ }
break;
case DT_VERDEFNUM:
case DT_RELACOUNT:
case DT_RELCOUNT:
if (do_dynamic)
- printf ("%lu\n", (unsigned long) entry->d_un.d_val);
+ {
+ print_vma (entry->d_un.d_val, UNSIGNED);
+ putchar ('\n');
+ }
break;
case DT_SYMINSZ:
break;
}
}
-
- printf ("%#lx\n", (long) entry->d_un.d_val);
+
+ print_vma (entry->d_un.d_val, PREFIX_HEX);
+ putchar ('\n');
}
break;
case DT_BIND_NOW:
/* The value of this entry is ignored. */
break;
-
+
default:
if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
version_info [DT_VERSIONTAGIDX (entry->d_tag)] =
case EM_MIPS_RS4_BE:
dynamic_segment_mips_val (entry);
break;
+ case EM_PARISC:
+ dynamic_segment_parisc_val (entry);
+ break;
default:
- printf ("%#lx\n", (long) entry->d_un.d_ptr);
+ print_vma (entry->d_un.d_val, PREFIX_HEX);
+ putchar ('\n');
}
}
break;
Elf_Internal_Verdaux aux;
int j;
int isum;
-
+
vstart = ((char *) edefs) + idx;
edef = (Elf_External_Verdef *) vstart;
free (edefs);
}
break;
-
+
case SHT_GNU_verneed:
{
Elf_External_Verneed * eneed;
idx += ent.vn_next;
}
-
+
free (eneed);
}
break;
for (cnt = 0; cnt < total; cnt += 4)
{
int j, nn;
+ char * name;
printf (" %03x:", cnt);
{
Elf_External_Verneed evn;
Elf_External_Vernaux evna;
- Elf_Internal_Vernaux ivna;
- unsigned long vna_off;
+ Elf_Internal_Vernaux ivna;
+ unsigned long vna_off;
GET_DATA (offset, evn, "version need");
{
ivna.vna_name = BYTE_GET (evna.vna_name);
+ name = strtab + ivna.vna_name;
nn += printf ("(%s%-*s",
- strtab + ivna.vna_name,
- 12 - strlen (strtab
- + ivna.vna_name),
+ name,
+ 12 - (int) strlen (name),
")");
break;
}
ivda.vda_name =
BYTE_GET (evda.vda_name);
+ name = strtab + ivda.vda_name;
nn +=
printf ("(%s%-*s",
- strtab + ivda.vda_name,
- 12
- - strlen (strtab
- + ivda.vda_name),
+ name,
+ 12 - (int) strlen (name),
")");
}
}
do
{
- Elf_Internal_Vernaux ivna;
+ Elf_Internal_Vernaux ivna;
Elf_External_Verneed evn;
Elf_External_Vernaux evna;
- unsigned long a_off;
+ unsigned long a_off;
GET_DATA (offset, evn, "version need");
{
ivna.vna_name = BYTE_GET (evna.vna_name);
+ name = strtab + ivna.vna_name;
nn += printf ("(%s%-*s",
- strtab + ivna.vna_name,
- 12 - strlen (strtab
- + ivna.vna_name),
+ name,
+ 12 - (int) strlen (name),
")");
break;
}
ivda.vda_name = BYTE_GET (evda.vda_name);
+ name = strtab + ivda.vda_name;
nn += printf ("(%s%-*s",
- strtab + ivda.vda_name,
- 12 - strlen (strtab
- + ivda.vda_name),
+ name,
+ 12 - (int) strlen (name),
")");
}
}
free (symbols);
}
break;
-
+
default:
break;
}
return 1;
}
-static char *
+static const char *
get_symbol_binding (binding)
unsigned int binding;
{
switch (binding)
{
- case STB_LOCAL: return _("LOCAL");
- case STB_GLOBAL: return _("GLOBAL");
- case STB_WEAK: return _("WEAK");
+ case STB_LOCAL: return "LOCAL";
+ case STB_GLOBAL: return "GLOBAL";
+ case STB_WEAK: return "WEAK";
default:
if (binding >= STB_LOPROC && binding <= STB_HIPROC)
sprintf (buff, _("<processor specific>: %d"), binding);
}
}
-static char *
+static const char *
get_symbol_type (type)
unsigned int type;
{
switch (type)
{
- case STT_NOTYPE: return _("NOTYPE");
- case STT_OBJECT: return _("OBJECT");
- case STT_FUNC: return _("FUNC");
- case STT_SECTION: return _("SECTION");
- case STT_FILE: return _("FILE");
+ case STT_NOTYPE: return "NOTYPE";
+ case STT_OBJECT: return "OBJECT";
+ case STT_FUNC: return "FUNC";
+ case STT_SECTION: return "SECTION";
+ case STT_FILE: return "FILE";
+ case STT_COMMON: return "COMMON";
default:
if (type >= STT_LOPROC && type <= STT_HIPROC)
{
if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
- return _("THUMB_FUNC");
-
+ return "THUMB_FUNC";
+
+ if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
+ return "REGISTER";
+
+ if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
+ return "PARISC_MILLI";
+
sprintf (buff, _("<processor specific>: %d"), type);
}
else if (type >= STT_LOOS && type <= STT_HIOS)
- sprintf (buff, _("<OS specific>: %d"), type);
+ {
+ if (elf_header.e_machine == EM_PARISC)
+ {
+ if (type == STT_HP_OPAQUE)
+ return "HP_OPAQUE";
+ if (type == STT_HP_STUB)
+ return "HP_STUB";
+ }
+
+ sprintf (buff, _("<OS specific>: %d"), type);
+ }
else
sprintf (buff, _("<unknown>: %d"), type);
return buff;
}
}
-static char *
+static const char *
+get_symbol_visibility (visibility)
+ unsigned int visibility;
+{
+ switch (visibility)
+ {
+ case STV_DEFAULT: return "DEFAULT";
+ case STV_INTERNAL: return "INTERNAL";
+ case STV_HIDDEN: return "HIDDEN";
+ case STV_PROTECTED: return "PROTECTED";
+ default: abort ();
+ }
+}
+
+static const char *
get_symbol_index_type (type)
unsigned int type;
{
}
}
-
static int *
get_dynamic_data (file, number)
FILE * file;
unsigned int number;
{
- char * e_data;
+ unsigned char * e_data;
int * i_data;
- e_data = (char *) malloc (number * 4);
+ e_data = (unsigned char *) malloc (number * 4);
if (e_data == NULL)
{
FILE * file;
{
Elf32_Internal_Shdr * section;
- char nb [4];
- char nc [4];
- int nbuckets;
- int nchains;
+ unsigned char nb [4];
+ unsigned char nc [4];
+ int nbuckets = 0;
+ int nchains = 0;
int * buckets = NULL;
int * chains = NULL;
int si;
printf (_("\nSymbol table for image:\n"));
- printf (_(" Num Buc: Value Size Type Bind Ot Ndx Name\n"));
+ if (is_32bit_elf)
+ printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+ else
+ printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
for (hn = 0; hn < nbuckets; hn++)
{
if (! buckets [hn])
continue;
- for (si = buckets [hn]; si; si = chains [si])
+ for (si = buckets [hn]; si < nchains && si > 0; si = chains [si])
{
Elf_Internal_Sym * psym;
psym = dynamic_symbols + si;
- printf (" %3d %3d: %8lx %5ld %6s %6s %2d ",
- si, hn,
- (unsigned long) psym->st_value,
- (unsigned long) psym->st_size,
- get_symbol_type (ELF_ST_TYPE (psym->st_info)),
- get_symbol_binding (ELF_ST_BIND (psym->st_info)),
- psym->st_other);
-
- printf ("%3.3s", get_symbol_index_type (psym->st_shndx));
+ printf (" %3d %3d: ", si, hn);
+ print_vma (psym->st_value, LONG_HEX);
+ putchar (' ' );
+ print_vma (psym->st_size, DEC_5);
+ printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
+ printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
+ printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
+ printf (" %3.3s", get_symbol_index_type (psym->st_shndx));
printf (" %s\n", dynamic_strings + psym->st_name);
}
}
printf (_("\nSymbol table '%s' contains %lu entries:\n"),
SECTION_NAME (section),
(unsigned long) (section->sh_size / section->sh_entsize));
- fputs (_(" Num: Value Size Type Bind Ot Ndx Name\n"),
- stdout);
+ if (is_32bit_elf)
+ printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
+ else
+ printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
symtab = GET_ELF_SYMBOLS (file, section->sh_offset,
section->sh_size / section->sh_entsize);
si < section->sh_size / section->sh_entsize;
si ++, psym ++)
{
- printf (" %3d: %8lx %5ld %-7s %-6s %2d ",
- si,
- (unsigned long) psym->st_value,
- (unsigned long) psym->st_size,
- get_symbol_type (ELF_ST_TYPE (psym->st_info)),
- get_symbol_binding (ELF_ST_BIND (psym->st_info)),
- psym->st_other);
-
- printf ("%4s", get_symbol_index_type (psym->st_shndx));
-
+ printf ("%6d: ", si);
+ print_vma (psym->st_value, LONG_HEX);
+ putchar (' ');
+ print_vma (psym->st_size, DEC_5);
+ printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
+ printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
+ printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
+ printf (" %4s", get_symbol_index_type (psym->st_shndx));
printf (" %s", strtab + psym->st_name);
if (section->sh_type == SHT_DYNSYM &&
offset = version_info
[DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr;
- GET_DATA (offset, evn, "version need");
-
- ivn.vn_aux = BYTE_GET (evn.vn_aux);
- ivn.vn_next = BYTE_GET (evn.vn_next);
-
do
{
unsigned long vna_off;
+ GET_DATA (offset, evn, "version need");
+
+ ivn.vn_aux = BYTE_GET (evn.vn_aux);
+ ivn.vn_next = BYTE_GET (evn.vn_next);
+
vna_off = offset + ivn.vn_aux;
do
if (do_histogram && buckets != NULL)
{
- int *lengths;
- int *counts;
- int hn;
- int si;
- int maxlength = 0;
- int nzero_counts = 0;
- int nsyms = 0;
+ int * lengths;
+ int * counts;
+ int hn;
+ int si;
+ int maxlength = 0;
+ int nzero_counts = 0;
+ int nsyms = 0;
printf (_("\nHistogram for bucket list length (total of %d buckets):\n"),
nbuckets);
if (! buckets [hn])
continue;
- for (si = buckets[hn]; si; si = chains[si])
+ for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si])
{
- ++nsyms;
+ ++ nsyms;
if (maxlength < ++lengths[hn])
- ++maxlength;
+ ++ maxlength;
}
}
for (hn = 0; hn < nbuckets; ++hn)
++ counts [lengths [hn]];
- printf (" 0 %-10d (%5.1f%%)\n",
- counts[0], (counts[0] * 100.0) / nbuckets);
- for (si = 1; si <= maxlength; ++si)
+ if (nbuckets > 0)
{
- nzero_counts += counts[si] * si;
- printf ("%7d %-10d (%5.1f%%) %5.1f%%\n",
- si, counts[si], (counts[si] * 100.0) / nbuckets,
- (nzero_counts * 100.0) / nsyms);
+ printf (" 0 %-10d (%5.1f%%)\n",
+ counts[0], (counts[0] * 100.0) / nbuckets);
+ for (si = 1; si <= maxlength; ++si)
+ {
+ nzero_counts += counts[si] * si;
+ printf ("%7d %-10d (%5.1f%%) %5.1f%%\n",
+ si, counts[si], (counts[si] * 100.0) / nbuckets,
+ (nzero_counts * 100.0) / nsyms);
+ }
}
free (counts);
static int
process_syminfo (file)
- FILE * file;
+ FILE * file ATTRIBUTE_UNUSED;
{
- int i;
+ unsigned int i;
if (dynamic_syminfo == NULL
|| !do_dynamic)
/* Handled an extend line op. Returns true if this is the end
of sequence. */
static int
-process_extended_line_op (data, is_stmt)
+process_extended_line_op (data, is_stmt, pointer_size)
unsigned char * data;
int is_stmt;
+ int pointer_size;
{
unsigned char op_code;
int bytes_read;
unsigned int len;
unsigned char * name;
unsigned long adr;
-
+
len = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
op_code = * data ++;
printf (_(" Extended opcode %d: "), op_code);
-
+
switch (op_code)
{
case DW_LNE_end_sequence:
break;
case DW_LNE_set_address:
- /* XXX - assumption here that address size is 4! */
- adr = byte_get (data, 4);
+ adr = byte_get (data, pointer_size);
printf (_("set Address to 0x%lx\n"), adr);
state_machine_regs.address = adr;
break;
case DW_LNE_define_file:
printf (_(" define new File Table entry\n"));
printf (_(" Entry\tDir\tTime\tSize\tName\n"));
-
+
printf (_(" %d\t"), ++ state_machine_regs.last_file_entry);
name = data;
- data += strlen (data) + 1;
+ data += strlen ((char *) data) + 1;
printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
data += bytes_read;
printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
return len;
}
+/* Size of pointers in the .debug_line section. This information is not
+ really present in that section. It's obtained before dumping the debug
+ sections by doing some pre-scan of the .debug_info section. */
+static int debug_line_pointer_size = 4;
static int
display_debug_lines (section, start, file)
Elf32_Internal_Shdr * section;
unsigned char * start;
- FILE * file;
+ FILE * file ATTRIBUTE_UNUSED;
{
DWARF2_External_LineInfo * external;
DWARF2_Internal_LineInfo info;
/* Check the length of the block. */
info.li_length = BYTE_GET (external->li_length);
- if (info.li_length > section->sh_size)
+ if (info.li_length + sizeof (external->li_length) > section->sh_size)
{
warn
(_("The line info appears to be corrupt - the section is too small\n"));
return 0;
}
-
+
/* Check its version number. */
info.li_version = BYTE_GET (external->li_version);
if (info.li_version != 2)
warn (_("Only DWARF version 2 line info is currently supported.\n"));
return 0;
}
-
+
info.li_prologue_length = BYTE_GET (external->li_prologue_length);
info.li_min_insn_length = BYTE_GET (external->li_min_insn_length);
info.li_default_is_stmt = BYTE_GET (external->li_default_is_stmt);
info.li_line_base = BYTE_GET (external->li_line_base);
info.li_line_range = BYTE_GET (external->li_line_range);
info.li_opcode_base = BYTE_GET (external->li_opcode_base);
-
+
/* Sign extend the line base field. */
info.li_line_base <<= 24;
info.li_line_base >>= 24;
-
+
printf (_(" Length: %ld\n"), info.li_length);
printf (_(" DWARF Version: %d\n"), info.li_version);
printf (_(" Prolgue Length: %d\n"), info.li_prologue_length);
printf (_(" Line Range: %d\n"), info.li_line_range);
printf (_(" Opcode Base: %d\n"), info.li_opcode_base);
- end_of_sequence = data + info.li_length + sizeof (info.li_length);
+ end_of_sequence = data + info.li_length + sizeof (external->li_length);
reset_state_machine (info.li_default_is_stmt);
-
+
/* Display the contents of the Opcodes table. */
standard_opcodes = data + sizeof (* external);
-
+
printf (_("\n Opcodes:\n"));
-
+
for (i = 1; i < info.li_opcode_base; i++)
- printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i]);
-
+ printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]);
+
/* Display the contents of the Directory table. */
data = standard_opcodes + info.li_opcode_base - 1;
-
+
if (* data == 0)
printf (_("\n The Directory Table is empty.\n"));
else
{
printf (_("\n The Directory Table:\n"));
-
+
while (* data != 0)
{
printf (_(" %s\n"), data);
-
- data += strlen (data) + 1;
+
+ data += strlen ((char *) data) + 1;
}
}
-
+
/* Skip the NUL at the end of the table. */
data ++;
-
+
/* Display the contents of the File Name table. */
if (* data == 0)
printf (_("\n The File Name Table is empty.\n"));
{
printf (_("\n The File Name Table:\n"));
printf (_(" Entry\tDir\tTime\tSize\tName\n"));
-
+
while (* data != 0)
{
- char * name;
+ unsigned char * name;
int bytes_read;
-
+
printf (_(" %d\t"), ++ state_machine_regs.last_file_entry);
name = data;
-
- data += strlen (data) + 1;
-
+
+ data += strlen ((char *) data) + 1;
+
printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
data += bytes_read;
printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
printf (_("%s\n"), name);
}
}
-
+
/* Skip the NUL at the end of the table. */
data ++;
-
+
/* Now display the statements. */
printf (_("\n Line Number Statements:\n"));
-
-
+
+
while (data < end_of_sequence)
{
unsigned char op_code;
int adv;
int bytes_read;
-
+
op_code = * data ++;
-
+
switch (op_code)
{
case DW_LNS_extended_op:
- data += process_extended_line_op (data, info.li_default_is_stmt);
+ data += process_extended_line_op (data, info.li_default_is_stmt,
+ debug_line_pointer_size);
break;
-
+
case DW_LNS_copy:
printf (_(" Copy\n"));
break;
-
+
case DW_LNS_advance_pc:
adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0);
data += bytes_read;
printf (_(" Advance PC by %d to %lx\n"), adv,
state_machine_regs.address);
break;
-
+
case DW_LNS_advance_line:
adv = read_leb128 (data, & bytes_read, 1);
data += bytes_read;
printf (_(" Advance Line by %d to %d\n"), adv,
state_machine_regs.line);
break;
-
+
case DW_LNS_set_file:
adv = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
adv);
state_machine_regs.file = adv;
break;
-
+
case DW_LNS_set_column:
adv = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
printf (_(" Set column to %d\n"), adv);
state_machine_regs.column = adv;
break;
-
+
case DW_LNS_negate_stmt:
adv = state_machine_regs.is_stmt;
adv = ! adv;
printf (_(" Set is_stmt to %d\n"), adv);
state_machine_regs.is_stmt = adv;
break;
-
+
case DW_LNS_set_basic_block:
printf (_(" Set basic block\n"));
state_machine_regs.basic_block = 1;
break;
-
+
case DW_LNS_const_add_pc:
- adv = (255 - info.li_opcode_base) / info.li_line_range;
+ adv = (((255 - info.li_opcode_base) / info.li_line_range)
+ * info.li_min_insn_length);
state_machine_regs.address += adv;
printf (_(" Advance PC by constant %d to 0x%lx\n"), adv,
state_machine_regs.address);
break;
-
+
case DW_LNS_fixed_advance_pc:
adv = byte_get (data, 2);
data += 2;
printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"),
adv, state_machine_regs.address);
break;
-
+
default:
op_code -= info.li_opcode_base;
adv = (op_code / info.li_line_range) * info.li_min_insn_length;
state_machine_regs.address += adv;
printf (_(" Special opcode %d: advance Address by %d to 0x%lx"),
op_code, adv, state_machine_regs.address);
- adv += (op_code % info.li_line_range) + info.li_line_base;
+ adv = (op_code % info.li_line_range) + info.li_line_base;
state_machine_regs.line += adv;
printf (_(" and Line by %d to %d\n"),
adv, state_machine_regs.line);
}
printf ("\n");
}
-
+
return 1;
}
display_debug_pubnames (section, start, file)
Elf32_Internal_Shdr * section;
unsigned char * start;
- FILE * file;
+ FILE * file ATTRIBUTE_UNUSED;
{
DWARF2_External_PubNames * external;
DWARF2_Internal_PubNames pubnames;
if (pubnames.pn_version != 2)
{
- warn (_("Only DWARF 2 pubnames are currently supported"));
+ static int warned = 0;
+
+ if (! warned)
+ {
+ warn (_("Only DWARF 2 pubnames are currently supported\n"));
+ warned = 1;
+ }
+
continue;
}
{
data += 4;
printf (" %ld\t\t%s\n", offset, data);
- data += strlen (data) + 1;
+ data += strlen ((char *) data) + 1;
}
}
while (offset != 0);
entry = read_leb128 (start, & bytes_read, 0);
start += bytes_read;
+ /* A single zero is supposed to end the section according
+ to the standard. If there's more, then signal that to
+ the caller. */
if (entry == 0)
- return start;
+ return start == end ? NULL : start;
tag = read_leb128 (start, & bytes_read, 0);
start += bytes_read;
display_debug_abbrev (section, start, file)
Elf32_Internal_Shdr * section;
unsigned char * start;
- FILE * file;
+ FILE * file ATTRIBUTE_UNUSED;
{
- abbrev_entry * entry;
+ abbrev_entry * entry;
unsigned char * end = start + section->sh_size;
printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section));
}
static void
-decode_location_expression (data, pointer_size)
+decode_location_expression (data, pointer_size, length)
unsigned char * data;
unsigned int pointer_size;
+ unsigned long length;
{
- unsigned char op;
- int bytes_read;
- unsigned long uvalue;
-
- op = * data ++;
+ unsigned op;
+ int bytes_read;
+ unsigned long uvalue;
+ unsigned char * end = data + length;
- switch (op)
+ while (data < end)
{
- case DW_OP_addr:
- printf ("DW_OP_addr: %lx", (unsigned long) byte_get (data, pointer_size));
- break;
- case DW_OP_deref:
- printf ("DW_OP_deref");
- break;
- case DW_OP_const1u:
- printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data, 1));
- break;
- case DW_OP_const1s:
- printf ("DW_OP_const1s: %ld", (long) byte_get (data, 1));
- break;
- case DW_OP_const2u:
- printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2));
- break;
- case DW_OP_const2s:
- printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2));
- break;
- case DW_OP_const4u:
- printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4));
- break;
- case DW_OP_const4s:
- printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4));
- break;
- case DW_OP_const8u:
- printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4),
- (unsigned long) byte_get (data + 4, 4));
- break;
- case DW_OP_const8s:
- printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4),
- (long) byte_get (data + 4, 4));
- break;
- case DW_OP_constu:
- printf ("DW_OP_constu: %lu", read_leb128 (data, NULL, 0));
- break;
- case DW_OP_consts:
- printf ("DW_OP_consts: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_dup:
- printf ("DW_OP_dup");
- break;
- case DW_OP_drop:
- printf ("DW_OP_drop");
- break;
- case DW_OP_over:
- printf ("DW_OP_over");
- break;
- case DW_OP_pick:
- printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data, 1));
- break;
- case DW_OP_swap:
- printf ("DW_OP_swap");
- break;
- case DW_OP_rot:
- printf ("DW_OP_rot");
- break;
- case DW_OP_xderef:
- printf ("DW_OP_xderef");
- break;
- case DW_OP_abs:
- printf ("DW_OP_abs");
- break;
- case DW_OP_and:
- printf ("DW_OP_and");
- break;
- case DW_OP_div:
- printf ("DW_OP_div");
- break;
- case DW_OP_minus:
- printf ("DW_OP_minus");
- break;
- case DW_OP_mod:
- printf ("DW_OP_mod");
- break;
- case DW_OP_mul:
- printf ("DW_OP_mul");
- break;
- case DW_OP_neg:
- printf ("DW_OP_neg");
- break;
- case DW_OP_not:
- printf ("DW_OP_not");
- break;
- case DW_OP_or:
- printf ("DW_OP_or");
- break;
- case DW_OP_plus:
- printf ("DW_OP_plus");
- break;
- case DW_OP_plus_uconst:
- printf ("DW_OP_plus_uconst: %lu", read_leb128 (data, NULL, 0));
- break;
- case DW_OP_shl:
- printf ("DW_OP_shl");
- break;
- case DW_OP_shr:
- printf ("DW_OP_shr");
- break;
- case DW_OP_shra:
- printf ("DW_OP_shra");
- break;
- case DW_OP_xor:
- printf ("DW_OP_xor");
- break;
- case DW_OP_bra:
- printf ("DW_OP_bra: %ld", (long) byte_get (data, 2));
- break;
- case DW_OP_eq:
- printf ("DW_OP_eq");
- break;
- case DW_OP_ge:
- printf ("DW_OP_ge");
- break;
- case DW_OP_gt:
- printf ("DW_OP_gt");
- break;
- case DW_OP_le:
- printf ("DW_OP_le");
- break;
- case DW_OP_lt:
- printf ("DW_OP_lt");
- break;
- case DW_OP_ne:
- printf ("DW_OP_ne");
- break;
- case DW_OP_skip:
- printf ("DW_OP_skip: %ld", (long) byte_get (data, 2));
- break;
- case DW_OP_lit0:
- printf ("DW_OP_lit0");
- break;
- case DW_OP_lit1:
- printf ("DW_OP_lit1");
- break;
- case DW_OP_lit2:
- printf ("DW_OP_lit2");
- break;
- case DW_OP_lit3:
- printf ("DW_OP_lit3");
- break;
- case DW_OP_lit4:
- printf ("DW_OP_lit4");
- break;
- case DW_OP_lit5:
- printf ("DW_OP_lit5");
- break;
- case DW_OP_lit6:
- printf ("DW_OP_lit6");
- break;
- case DW_OP_lit7:
- printf ("DW_OP_lit7");
- break;
- case DW_OP_lit8:
- printf ("DW_OP_lit8");
- break;
- case DW_OP_lit9:
- printf ("DW_OP_lit9");
- break;
- case DW_OP_lit10:
- printf ("DW_OP_lit10");
- break;
- case DW_OP_lit11:
- printf ("DW_OP_lit11");
- break;
- case DW_OP_lit12:
- printf ("DW_OP_lit12");
- break;
- case DW_OP_lit13:
- printf ("DW_OP_lit13");
- break;
- case DW_OP_lit14:
- printf ("DW_OP_lit14");
- break;
- case DW_OP_lit15:
- printf ("DW_OP_lit15");
- break;
- case DW_OP_lit16:
- printf ("DW_OP_lit16");
- break;
- case DW_OP_lit17:
- printf ("DW_OP_lit17");
- break;
- case DW_OP_lit18:
- printf ("DW_OP_lit18");
- break;
- case DW_OP_lit19:
- printf ("DW_OP_lit19");
- break;
- case DW_OP_lit20:
- printf ("DW_OP_lit20");
- break;
- case DW_OP_lit21:
- printf ("DW_OP_lit21");
- break;
- case DW_OP_lit22:
- printf ("DW_OP_lit22");
- break;
- case DW_OP_lit23:
- printf ("DW_OP_lit23");
- break;
- case DW_OP_lit24:
- printf ("DW_OP_lit24");
- break;
- case DW_OP_lit25:
- printf ("DW_OP_lit25");
- break;
- case DW_OP_lit26:
- printf ("DW_OP_lit26");
- break;
- case DW_OP_lit27:
- printf ("DW_OP_lit27");
- break;
- case DW_OP_lit28:
- printf ("DW_OP_lit28");
- break;
- case DW_OP_lit29:
- printf ("DW_OP_lit29");
- break;
- case DW_OP_lit30:
- printf ("DW_OP_lit30");
- break;
- case DW_OP_lit31:
- printf ("DW_OP_lit31");
- break;
- case DW_OP_reg0:
- printf ("DW_OP_reg0");
- break;
- case DW_OP_reg1:
- printf ("DW_OP_reg1");
- break;
- case DW_OP_reg2:
- printf ("DW_OP_reg2");
- break;
- case DW_OP_reg3:
- printf ("DW_OP_reg3");
- break;
- case DW_OP_reg4:
- printf ("DW_OP_reg4");
- break;
- case DW_OP_reg5:
- printf ("DW_OP_reg5");
- break;
- case DW_OP_reg6:
- printf ("DW_OP_reg6");
- break;
- case DW_OP_reg7:
- printf ("DW_OP_reg7");
- break;
- case DW_OP_reg8:
- printf ("DW_OP_reg8");
- break;
- case DW_OP_reg9:
- printf ("DW_OP_reg9");
- break;
- case DW_OP_reg10:
- printf ("DW_OP_reg10");
- break;
- case DW_OP_reg11:
- printf ("DW_OP_reg11");
- break;
- case DW_OP_reg12:
- printf ("DW_OP_reg12");
- break;
- case DW_OP_reg13:
- printf ("DW_OP_reg13");
- break;
- case DW_OP_reg14:
- printf ("DW_OP_reg14");
- break;
- case DW_OP_reg15:
- printf ("DW_OP_reg15");
- break;
- case DW_OP_reg16:
- printf ("DW_OP_reg16");
- break;
- case DW_OP_reg17:
- printf ("DW_OP_reg17");
- break;
- case DW_OP_reg18:
- printf ("DW_OP_reg18");
- break;
- case DW_OP_reg19:
- printf ("DW_OP_reg19");
- break;
- case DW_OP_reg20:
- printf ("DW_OP_reg20");
- break;
- case DW_OP_reg21:
- printf ("DW_OP_reg21");
- break;
- case DW_OP_reg22:
- printf ("DW_OP_reg22");
- break;
- case DW_OP_reg23:
- printf ("DW_OP_reg23");
- break;
- case DW_OP_reg24:
- printf ("DW_OP_reg24");
- break;
- case DW_OP_reg25:
- printf ("DW_OP_reg25");
- break;
- case DW_OP_reg26:
- printf ("DW_OP_reg26");
- break;
- case DW_OP_reg27:
- printf ("DW_OP_reg27");
- break;
- case DW_OP_reg28:
- printf ("DW_OP_reg28");
- break;
- case DW_OP_reg29:
- printf ("DW_OP_reg29");
- break;
- case DW_OP_reg30:
- printf ("DW_OP_reg30");
- break;
- case DW_OP_reg31:
- printf ("DW_OP_reg31");
- break;
- case DW_OP_breg0:
- printf ("DW_OP_breg0: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg1:
- printf ("DW_OP_breg1: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg2:
- printf ("DW_OP_breg2: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg3:
- printf ("DW_OP_breg3: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg4:
- printf ("DW_OP_breg4: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg5:
- printf ("DW_OP_breg5: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg6:
- printf ("DW_OP_breg6: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg7:
- printf ("DW_OP_breg7: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg8:
- printf ("DW_OP_breg8: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg9:
- printf ("DW_OP_breg9: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg10:
- printf ("DW_OP_breg10: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg11:
- printf ("DW_OP_breg11: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg12:
- printf ("DW_OP_breg12: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg13:
- printf ("DW_OP_breg13: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg14:
- printf ("DW_OP_breg14: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg15:
- printf ("DW_OP_breg15: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg16:
- printf ("DW_OP_breg16: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg17:
- printf ("DW_OP_breg17: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg18:
- printf ("DW_OP_breg18: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg19:
- printf ("DW_OP_breg19: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg20:
- printf ("DW_OP_breg20: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg21:
- printf ("DW_OP_breg21: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg22:
- printf ("DW_OP_breg22: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg23:
- printf ("DW_OP_breg23: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg24:
- printf ("DW_OP_breg24: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg25:
- printf ("DW_OP_breg25: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg26:
- printf ("DW_OP_breg26: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg27:
- printf ("DW_OP_breg27: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg28:
- printf ("DW_OP_breg28: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg29:
- printf ("DW_OP_breg29: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg30:
- printf ("DW_OP_breg30: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_breg31:
- printf ("DW_OP_breg31: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_regx:
- printf ("DW_OP_regx: %lu", read_leb128 (data, NULL, 0));
- break;
- case DW_OP_fbreg:
- printf ("DW_OP_fbreg: %ld", read_leb128 (data, NULL, 1));
- break;
- case DW_OP_bregx:
- uvalue = read_leb128 (data, &bytes_read, 0);
- printf ("DW_OP_bregx: %lu %ld", uvalue,
- read_leb128 (data + bytes_read, NULL, 1));
- break;
- case DW_OP_piece:
- printf ("DW_OP_piece: %lu", read_leb128 (data, NULL, 0));
- break;
- case DW_OP_deref_size:
- printf ("DW_OP_deref_size: %ld", (long) byte_get (data, 1));
- break;
- case DW_OP_xderef_size:
- printf ("DW_OP_xderef_size: %ld", (long) byte_get (data, 1));
- break;
- case DW_OP_nop:
- printf ("DW_OP_nop");
- break;
+ op = * data ++;
- default:
- if (op >= DW_OP_lo_user
- && op <= DW_OP_hi_user)
- printf (_("(User defined location op)"));
- else
- printf (_("(Unknown location op)"));
- break;
+ switch (op)
+ {
+ case DW_OP_addr:
+ printf ("DW_OP_addr: %lx",
+ (unsigned long) byte_get (data, pointer_size));
+ data += pointer_size;
+ break;
+ case DW_OP_deref:
+ printf ("DW_OP_deref");
+ break;
+ case DW_OP_const1u:
+ printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1));
+ break;
+ case DW_OP_const1s:
+ printf ("DW_OP_const1s: %ld", (long) byte_get (data++, 1));
+ break;
+ case DW_OP_const2u:
+ printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2));
+ data += 2;
+ break;
+ case DW_OP_const2s:
+ printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2));
+ data += 2;
+ break;
+ case DW_OP_const4u:
+ printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4));
+ data += 4;
+ break;
+ case DW_OP_const4s:
+ printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4));
+ data += 4;
+ break;
+ case DW_OP_const8u:
+ printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4),
+ (unsigned long) byte_get (data + 4, 4));
+ data += 8;
+ break;
+ case DW_OP_const8s:
+ printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4),
+ (long) byte_get (data + 4, 4));
+ data += 8;
+ break;
+ case DW_OP_constu:
+ printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0));
+ data += bytes_read;
+ break;
+ case DW_OP_consts:
+ printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1));
+ data += bytes_read;
+ break;
+ case DW_OP_dup:
+ printf ("DW_OP_dup");
+ break;
+ case DW_OP_drop:
+ printf ("DW_OP_drop");
+ break;
+ case DW_OP_over:
+ printf ("DW_OP_over");
+ break;
+ case DW_OP_pick:
+ printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data++, 1));
+ break;
+ case DW_OP_swap:
+ printf ("DW_OP_swap");
+ break;
+ case DW_OP_rot:
+ printf ("DW_OP_rot");
+ break;
+ case DW_OP_xderef:
+ printf ("DW_OP_xderef");
+ break;
+ case DW_OP_abs:
+ printf ("DW_OP_abs");
+ break;
+ case DW_OP_and:
+ printf ("DW_OP_and");
+ break;
+ case DW_OP_div:
+ printf ("DW_OP_div");
+ break;
+ case DW_OP_minus:
+ printf ("DW_OP_minus");
+ break;
+ case DW_OP_mod:
+ printf ("DW_OP_mod");
+ break;
+ case DW_OP_mul:
+ printf ("DW_OP_mul");
+ break;
+ case DW_OP_neg:
+ printf ("DW_OP_neg");
+ break;
+ case DW_OP_not:
+ printf ("DW_OP_not");
+ break;
+ case DW_OP_or:
+ printf ("DW_OP_or");
+ break;
+ case DW_OP_plus:
+ printf ("DW_OP_plus");
+ break;
+ case DW_OP_plus_uconst:
+ printf ("DW_OP_plus_uconst: %lu",
+ read_leb128 (data, &bytes_read, 0));
+ data += bytes_read;
+ break;
+ case DW_OP_shl:
+ printf ("DW_OP_shl");
+ break;
+ case DW_OP_shr:
+ printf ("DW_OP_shr");
+ break;
+ case DW_OP_shra:
+ printf ("DW_OP_shra");
+ break;
+ case DW_OP_xor:
+ printf ("DW_OP_xor");
+ break;
+ case DW_OP_bra:
+ printf ("DW_OP_bra: %ld", (long) byte_get (data, 2));
+ data += 2;
+ break;
+ case DW_OP_eq:
+ printf ("DW_OP_eq");
+ break;
+ case DW_OP_ge:
+ printf ("DW_OP_ge");
+ break;
+ case DW_OP_gt:
+ printf ("DW_OP_gt");
+ break;
+ case DW_OP_le:
+ printf ("DW_OP_le");
+ break;
+ case DW_OP_lt:
+ printf ("DW_OP_lt");
+ break;
+ case DW_OP_ne:
+ printf ("DW_OP_ne");
+ break;
+ case DW_OP_skip:
+ printf ("DW_OP_skip: %ld", (long) byte_get (data, 2));
+ data += 2;
+ break;
+
+ case DW_OP_lit0:
+ case DW_OP_lit1:
+ case DW_OP_lit2:
+ case DW_OP_lit3:
+ case DW_OP_lit4:
+ case DW_OP_lit5:
+ case DW_OP_lit6:
+ case DW_OP_lit7:
+ case DW_OP_lit8:
+ case DW_OP_lit9:
+ case DW_OP_lit10:
+ case DW_OP_lit11:
+ case DW_OP_lit12:
+ case DW_OP_lit13:
+ case DW_OP_lit14:
+ case DW_OP_lit15:
+ case DW_OP_lit16:
+ case DW_OP_lit17:
+ case DW_OP_lit18:
+ case DW_OP_lit19:
+ case DW_OP_lit20:
+ case DW_OP_lit21:
+ case DW_OP_lit22:
+ case DW_OP_lit23:
+ case DW_OP_lit24:
+ case DW_OP_lit25:
+ case DW_OP_lit26:
+ case DW_OP_lit27:
+ case DW_OP_lit28:
+ case DW_OP_lit29:
+ case DW_OP_lit30:
+ case DW_OP_lit31:
+ printf ("DW_OP_lit%d", op - DW_OP_lit0);
+ break;
+
+ case DW_OP_reg0:
+ case DW_OP_reg1:
+ case DW_OP_reg2:
+ case DW_OP_reg3:
+ case DW_OP_reg4:
+ case DW_OP_reg5:
+ case DW_OP_reg6:
+ case DW_OP_reg7:
+ case DW_OP_reg8:
+ case DW_OP_reg9:
+ case DW_OP_reg10:
+ case DW_OP_reg11:
+ case DW_OP_reg12:
+ case DW_OP_reg13:
+ case DW_OP_reg14:
+ case DW_OP_reg15:
+ case DW_OP_reg16:
+ case DW_OP_reg17:
+ case DW_OP_reg18:
+ case DW_OP_reg19:
+ case DW_OP_reg20:
+ case DW_OP_reg21:
+ case DW_OP_reg22:
+ case DW_OP_reg23:
+ case DW_OP_reg24:
+ case DW_OP_reg25:
+ case DW_OP_reg26:
+ case DW_OP_reg27:
+ case DW_OP_reg28:
+ case DW_OP_reg29:
+ case DW_OP_reg30:
+ case DW_OP_reg31:
+ printf ("DW_OP_reg%d", op - DW_OP_reg0);
+ break;
+
+ case DW_OP_breg0:
+ case DW_OP_breg1:
+ case DW_OP_breg2:
+ case DW_OP_breg3:
+ case DW_OP_breg4:
+ case DW_OP_breg5:
+ case DW_OP_breg6:
+ case DW_OP_breg7:
+ case DW_OP_breg8:
+ case DW_OP_breg9:
+ case DW_OP_breg10:
+ case DW_OP_breg11:
+ case DW_OP_breg12:
+ case DW_OP_breg13:
+ case DW_OP_breg14:
+ case DW_OP_breg15:
+ case DW_OP_breg16:
+ case DW_OP_breg17:
+ case DW_OP_breg18:
+ case DW_OP_breg19:
+ case DW_OP_breg20:
+ case DW_OP_breg21:
+ case DW_OP_breg22:
+ case DW_OP_breg23:
+ case DW_OP_breg24:
+ case DW_OP_breg25:
+ case DW_OP_breg26:
+ case DW_OP_breg27:
+ case DW_OP_breg28:
+ case DW_OP_breg29:
+ case DW_OP_breg30:
+ case DW_OP_breg31:
+ printf ("DW_OP_breg%d: %ld", op - DW_OP_breg0,
+ read_leb128 (data, &bytes_read, 1));
+ data += bytes_read;
+ break;
+
+ case DW_OP_regx:
+ printf ("DW_OP_regx: %lu", read_leb128 (data, &bytes_read, 0));
+ data += bytes_read;
+ break;
+ case DW_OP_fbreg:
+ printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1));
+ data += bytes_read;
+ break;
+ case DW_OP_bregx:
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf ("DW_OP_bregx: %lu %ld", uvalue,
+ read_leb128 (data, &bytes_read, 1));
+ data += bytes_read;
+ break;
+ case DW_OP_piece:
+ printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0));
+ data += bytes_read;
+ break;
+ case DW_OP_deref_size:
+ printf ("DW_OP_deref_size: %ld", (long) byte_get (data++, 1));
+ break;
+ case DW_OP_xderef_size:
+ printf ("DW_OP_xderef_size: %ld", (long) byte_get (data++, 1));
+ break;
+ case DW_OP_nop:
+ printf ("DW_OP_nop");
+ break;
+
+ default:
+ if (op >= DW_OP_lo_user
+ && op <= DW_OP_hi_user)
+ printf (_("(User defined location op)"));
+ else
+ printf (_("(Unknown location op)"));
+ /* No way to tell where the next op is, so just bail. */
+ return;
+ }
}
}
static unsigned char *
-read_and_display_attr (attribute, form, data, pointer_size)
+read_and_display_attr (attribute, form, data, cu_offset, pointer_size)
unsigned long attribute;
unsigned long form;
unsigned char * data;
+ unsigned long cu_offset;
unsigned long pointer_size;
{
- unsigned long uvalue;
- unsigned char * block_start;
+ unsigned long uvalue = 0;
+ unsigned char * block_start = NULL;
int bytes_read;
- int is_ref = 0;
printf (" %-18s:", get_AT_name (attribute));
switch (form)
{
- case DW_FORM_ref_addr:
- case DW_FORM_ref1:
- case DW_FORM_ref2:
- case DW_FORM_ref4:
- case DW_FORM_ref8:
- case DW_FORM_ref_udata:
- is_ref = 1;
- }
+ default:
+ break;
- switch (form)
- {
case DW_FORM_ref_addr:
case DW_FORM_addr:
uvalue = byte_get (data, pointer_size);
- printf (is_ref ? " <%x>" : " %#x", uvalue);
data += pointer_size;
break;
case DW_FORM_flag:
case DW_FORM_data1:
uvalue = byte_get (data ++, 1);
- printf (is_ref ? " <%x>" : " %d", uvalue);
break;
case DW_FORM_ref2:
case DW_FORM_data2:
uvalue = byte_get (data, 2);
data += 2;
- printf (is_ref ? " <%x>" : " %d", uvalue);
break;
case DW_FORM_ref4:
case DW_FORM_data4:
uvalue = byte_get (data, 4);
data += 4;
- printf (is_ref ? " <%x>" : " %d", uvalue);
- break;
-
- case DW_FORM_ref8:
- case DW_FORM_data8:
- uvalue = byte_get (data, 4);
- printf (" %lx", uvalue);
- printf (" %lx", (unsigned long) byte_get (data + 4, 4));
- data += 8;
- break;
-
- case DW_FORM_string:
- printf (" %s", data);
- data += strlen (data) + 1;
break;
case DW_FORM_sdata:
uvalue = read_leb128 (data, & bytes_read, 1);
data += bytes_read;
- printf (" %ld", (long) uvalue);
break;
case DW_FORM_ref_udata:
case DW_FORM_udata:
uvalue = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
- printf (is_ref ? " <%lx>" : " %ld", uvalue);
+ break;
+ }
+
+ switch (form)
+ {
+ case DW_FORM_ref_addr:
+ printf (" <#%lx>", uvalue);
+ break;
+
+ case DW_FORM_ref1:
+ case DW_FORM_ref2:
+ case DW_FORM_ref4:
+ case DW_FORM_ref_udata:
+ printf (" <%lx>", uvalue + cu_offset);
+ break;
+
+ case DW_FORM_addr:
+ printf (" %#lx", uvalue);
+
+ case DW_FORM_flag:
+ case DW_FORM_data1:
+ case DW_FORM_data2:
+ case DW_FORM_data4:
+ case DW_FORM_sdata:
+ case DW_FORM_udata:
+ printf (" %ld", uvalue);
+ break;
+
+ case DW_FORM_ref8:
+ case DW_FORM_data8:
+ uvalue = byte_get (data, 4);
+ printf (" %lx", uvalue);
+ printf (" %lx", (unsigned long) byte_get (data + 4, 4));
+ data += 8;
+ break;
+
+ case DW_FORM_string:
+ printf (" %s", data);
+ data += strlen ((char *) data) + 1;
break;
case DW_FORM_block:
uvalue = read_leb128 (data, & bytes_read, 0);
block_start = data + bytes_read;
data = display_block (block_start, uvalue);
- uvalue = * block_start;
break;
case DW_FORM_block1:
uvalue = byte_get (data, 1);
block_start = data + 1;
data = display_block (block_start, uvalue);
- uvalue = * block_start;
break;
case DW_FORM_block2:
uvalue = byte_get (data, 2);
block_start = data + 2;
data = display_block (block_start, uvalue);
- uvalue = * block_start;
break;
case DW_FORM_block4:
uvalue = byte_get (data, 4);
block_start = data + 4;
data = display_block (block_start, uvalue);
- uvalue = * block_start;
break;
case DW_FORM_strp:
}
break;
- case DW_AT_frame_base:
- if (uvalue >= DW_OP_reg0 && uvalue <= DW_OP_reg31)
- printf ("(reg %ld)", uvalue - DW_OP_reg0);
- break;
-
case DW_AT_language:
switch (uvalue)
{
}
break;
+ case DW_AT_frame_base:
case DW_AT_location:
case DW_AT_data_member_location:
case DW_AT_vtable_elem_location:
- printf ("(");
- decode_location_expression (block_start, pointer_size);
- printf (")");
+ if (block_start)
+ {
+ printf ("(");
+ decode_location_expression (block_start, pointer_size, uvalue);
+ printf (")");
+ }
break;
default:
unsigned char * tags;
int i;
int level;
+ unsigned long cu_offset;
external = (DWARF2_External_CompUnit *) start;
compunit.cu_pointer_size = BYTE_GET (external->cu_pointer_size);
tags = start + sizeof (* external);
+ cu_offset = start - section_begin;
start += compunit.cu_length + sizeof (external->cu_length);
+ printf (_(" Compilation Unit @ %lx:\n"), cu_offset);
+ printf (_(" Length: %ld\n"), compunit.cu_length);
+ printf (_(" Version: %d\n"), compunit.cu_version);
+ printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset);
+ printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size);
+
if (compunit.cu_version != 2)
{
warn (_("Only version 2 DWARF debug information is currently supported.\n"));
continue;
}
- printf (_(" Compilation Unit:\n"));
- printf (_(" Length: %ld\n"), compunit.cu_length);
- printf (_(" Version: %d\n"), compunit.cu_version);
- printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset);
- printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size);
-
if (first_abbrev != NULL)
free_abbrevs ();
while (tags < start)
{
int bytes_read;
- int abbrev_number;
+ unsigned long abbrev_number;
abbrev_entry * entry;
abbrev_attr * attr;
- abbrev_number = read_leb128 (tags, & bytes_read, 0);
- tags += bytes_read;
+ abbrev_number = read_leb128 (tags, & bytes_read, 0);
+ tags += bytes_read;
+
+ /* A null DIE marks the end of a list of children. */
+ if (abbrev_number == 0)
+ {
+ --level;
+ continue;
+ }
+
+ /* Scan through the abbreviation list until we reach the
+ correct entry. */
+ for (entry = first_abbrev;
+ entry && entry->entry != abbrev_number;
+ entry = entry->next)
+ continue;
+
+ if (entry == NULL)
+ {
+ warn (_("Unable to locate entry %lu in the abbreviation table\n"),
+ abbrev_number);
+ return 0;
+ }
+
+ printf (_(" <%d><%x>: Abbrev Number: %lu (%s)\n"),
+ level, tags - section_begin - bytes_read,
+ abbrev_number,
+ get_TAG_name (entry->tag));
+
+ for (attr = entry->first_attr; attr; attr = attr->next)
+ tags = read_and_display_attr (attr->attribute,
+ attr->form,
+ tags, cu_offset,
+ compunit.cu_pointer_size);
+
+ if (entry->children)
+ ++level;
+ }
+ }
+
+ printf ("\n");
+
+ return 1;
+}
+
+static int
+display_debug_aranges (section, start, file)
+ Elf32_Internal_Shdr * section;
+ unsigned char * start;
+ FILE * file ATTRIBUTE_UNUSED;
+{
+ unsigned char * end = start + section->sh_size;
+
+ printf (_("The section %s contains:\n\n"), SECTION_NAME (section));
+
+ while (start < end)
+ {
+ DWARF2_External_ARange * external;
+ DWARF2_Internal_ARange arange;
+ unsigned char * ranges;
+ unsigned long length;
+ unsigned long address;
+ int excess;
+
+ external = (DWARF2_External_ARange *) start;
+
+ arange.ar_length = BYTE_GET (external->ar_length);
+ arange.ar_version = BYTE_GET (external->ar_version);
+ arange.ar_info_offset = BYTE_GET (external->ar_info_offset);
+ arange.ar_pointer_size = BYTE_GET (external->ar_pointer_size);
+ arange.ar_segment_size = BYTE_GET (external->ar_segment_size);
+
+ if (arange.ar_version != 2)
+ {
+ warn (_("Only DWARF 2 aranges are currently supported.\n"));
+ break;
+ }
+
+ printf (_(" Length: %ld\n"), arange.ar_length);
+ printf (_(" Version: %d\n"), arange.ar_version);
+ printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset);
+ printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size);
+ printf (_(" Segment Size: %d\n"), arange.ar_segment_size);
+
+ printf (_("\n Address Length\n"));
+
+ ranges = start + sizeof (* external);
+
+ /* Must pad to an alignment boundary that is twice the pointer size. */
+ excess = sizeof (* external) % (2 * arange.ar_pointer_size);
+ if (excess)
+ ranges += (2 * arange.ar_pointer_size) - excess;
+
+ for (;;)
+ {
+ address = byte_get (ranges, arange.ar_pointer_size);
+
+ ranges += arange.ar_pointer_size;
+
+ length = byte_get (ranges, arange.ar_pointer_size);
+
+ ranges += arange.ar_pointer_size;
+
+ /* A pair of zeros marks the end of the list. */
+ if (address == 0 && length == 0)
+ break;
+
+ printf (" %8.8lx %lu\n", address, length);
+ }
+
+ start += arange.ar_length + sizeof (external->ar_length);
+ }
+
+ printf ("\n");
+
+ return 1;
+}
+
+typedef struct Frame_Chunk
+{
+ struct Frame_Chunk * next;
+ unsigned char * chunk_start;
+ int ncols;
+ /* DW_CFA_{undefined,same_value,offset,register,unreferenced} */
+ short int * col_type;
+ int * col_offset;
+ char * augmentation;
+ unsigned int code_factor;
+ unsigned int data_factor;
+ unsigned long pc_begin;
+ unsigned long pc_range;
+ int cfa_reg;
+ int cfa_offset;
+ int ra;
+}
+Frame_Chunk;
+
+/* A marker for a col_type that means this column was never referenced
+ in the frame info. */
+#define DW_CFA_unreferenced (-1)
+
+static void
+frame_need_space (fc, reg)
+ Frame_Chunk * fc;
+ int reg;
+{
+ int prev = fc->ncols;
+
+ if (reg < fc->ncols)
+ return;
+
+ fc->ncols = reg + 1;
+ fc->col_type = (short int *) xrealloc (fc->col_type,
+ fc->ncols * sizeof (short int));
+ fc->col_offset = (int *) xrealloc (fc->col_offset,
+ fc->ncols * sizeof (int));
+
+ while (prev < fc->ncols)
+ {
+ fc->col_type[prev] = DW_CFA_unreferenced;
+ fc->col_offset[prev] = 0;
+ prev++;
+ }
+}
+
+static void
+frame_display_row (fc, need_col_headers, max_regs)
+ Frame_Chunk * fc;
+ int * need_col_headers;
+ int * max_regs;
+{
+ int r;
+ char tmp[100];
+
+ if (* max_regs < fc->ncols)
+ * max_regs = fc->ncols;
+
+ if (* need_col_headers)
+ {
+ * need_col_headers = 0;
+
+ printf (" LOC CFA ");
+
+ for (r = 0; r < * max_regs; r++)
+ if (fc->col_type[r] != DW_CFA_unreferenced)
+ {
+ if (r == fc->ra)
+ printf ("ra ");
+ else
+ printf ("r%-4d", r);
+ }
+
+ printf ("\n");
+ }
+
+ printf ("%08x ", (unsigned int) fc->pc_begin);
+ sprintf (tmp, "r%d%+d", fc->cfa_reg, fc->cfa_offset);
+ printf ("%-8s ", tmp);
+
+ for (r = 0; r < fc->ncols; r++)
+ {
+ if (fc->col_type[r] != DW_CFA_unreferenced)
+ {
+ switch (fc->col_type[r])
+ {
+ case DW_CFA_undefined:
+ strcpy (tmp, "u");
+ break;
+ case DW_CFA_same_value:
+ strcpy (tmp, "s");
+ break;
+ case DW_CFA_offset:
+ sprintf (tmp, "c%+d", fc->col_offset[r]);
+ break;
+ case DW_CFA_register:
+ sprintf (tmp, "r%d", fc->col_offset[r]);
+ break;
+ default:
+ strcpy (tmp, "n/a");
+ break;
+ }
+ printf ("%-5s", tmp);
+ }
+ }
+ printf ("\n");
+}
+
+#define GET(N) byte_get (start, N); start += N
+#define LEB() read_leb128 (start, & length_return, 0); start += length_return
+#define SLEB() read_leb128 (start, & length_return, 1); start += length_return
+
+static int
+display_debug_frames (section, start, file)
+ Elf32_Internal_Shdr * section;
+ unsigned char * start;
+ FILE * file ATTRIBUTE_UNUSED;
+{
+ unsigned char * end = start + section->sh_size;
+ unsigned char * section_start = start;
+ Frame_Chunk * chunks = 0;
+ Frame_Chunk * remembered_state = 0;
+ Frame_Chunk * rs;
+ int is_eh = (strcmp (SECTION_NAME (section), ".eh_frame") == 0);
+ int length_return;
+ int max_regs = 0;
+
+ printf (_("The section %s contains:\n"), SECTION_NAME (section));
+
+ while (start < end)
+ {
+ unsigned char * saved_start;
+ unsigned char * block_end;
+ unsigned long length;
+ unsigned long cie_id;
+ Frame_Chunk * fc;
+ Frame_Chunk * cie;
+ int need_col_headers = 1;
+
+ saved_start = start;
+ length = byte_get (start, 4); start += 4;
+
+ if (length == 0)
+ return 1;
+
+ block_end = saved_start + length + 4;
+ cie_id = byte_get (start, 4); start += 4;
+
+ printf ("\n%08x %08lx %08lx ", saved_start - section_start, length, cie_id);
+
+ if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID))
+ {
+ fc = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk));
+ memset (fc, 0, sizeof (Frame_Chunk));
+
+ fc->next = chunks;
+ chunks = fc;
+ fc->chunk_start = saved_start;
+ fc->ncols = 0;
+ fc->col_type = (short int *) xmalloc (sizeof (short int));
+ fc->col_offset = (int *) xmalloc (sizeof (int));
+ frame_need_space (fc, max_regs-1);
+
+ start ++; /* version */
+ fc->augmentation = start;
+
+ while (* start)
+ start++;
+
+ start++; /* skip past NUL */
+
+ if (fc->augmentation[0] == 'z')
+ {
+ int xtra;
+ fc->code_factor = LEB ();
+ fc->data_factor = SLEB ();
+ fc->ra = byte_get (start, 1); start += 1;
+ xtra = LEB ();
+ printf ("skipping %d extra bytes\n", xtra);
+ start += xtra;
+ }
+ else if (strcmp (fc->augmentation, "eh") == 0)
+ {
+ start += 4;
+ fc->code_factor = LEB ();
+ fc->data_factor = SLEB ();
+ fc->ra = byte_get (start, 1); start += 1;
+ }
+ else
+ {
+ fc->code_factor = LEB ();
+ fc->data_factor = SLEB ();
+ fc->ra = byte_get (start, 1); start += 1;
+ }
+ cie = fc;
+ printf ("CIE \"%s\" cf=%d df=%d ra=%d\n",
+ fc->augmentation, fc->code_factor, fc->data_factor, fc->ra);
+
+ frame_need_space (fc, fc->ra);
+ }
+ else
+ {
+ unsigned char * look_for;
+ static Frame_Chunk fde_fc;
+
+ fc = & fde_fc;
+ memset (fc, 0, sizeof (Frame_Chunk));
+
+ look_for = is_eh ? start-4-cie_id : (unsigned char *) cie_id;
+
+ fc->pc_begin = byte_get (start, 4); start += 4;
+ fc->pc_range = byte_get (start, 4); start += 4;
+
+ for (cie=chunks; cie && (cie->chunk_start != look_for); cie = cie->next);
+ if (!cie)
+ {
+ warn ("Invalid CIE pointer %08x in FDE at %08x\n", cie_id, saved_start);
+ start = block_end;
+ fc->ncols = 0;
+ fc->col_type = (short int *) xmalloc (sizeof (short int));
+ fc->col_offset = (int *) xmalloc (sizeof (int));
+ frame_need_space (fc, max_regs - 1);
+ cie = fc;
+ fc->augmentation = "";
+ }
+ else
+ {
+ fc->ncols = cie->ncols;
+ fc->col_type = (short int *) xmalloc (fc->ncols * sizeof (short int));
+ fc->col_offset = (int *) xmalloc (fc->ncols * sizeof (int));
+ memcpy (fc->col_type, cie->col_type, fc->ncols * sizeof (short int));
+ memcpy (fc->col_offset, cie->col_offset, fc->ncols * sizeof (int));
+ fc->augmentation = cie->augmentation;
+ fc->code_factor = cie->code_factor;
+ fc->data_factor = cie->data_factor;
+ fc->cfa_reg = cie->cfa_reg;
+ fc->cfa_offset = cie->cfa_offset;
+ fc->ra = cie->ra;
+ frame_need_space (fc, max_regs-1);
+ }
+
+ if (cie->augmentation[0] == 'z')
+ {
+ unsigned long l = LEB ();
+ start += l;
+ }
+
+ printf ("FDE cie=%08x pc=%08lx..%08lx\n",
+ cie->chunk_start-section_start, fc->pc_begin,
+ fc->pc_begin + fc->pc_range);
+ }
+
+ /* At this point, fc is the current chunk, cie (if any) is set, and we're
+ about to interpret instructions for the chunk. */
+
+ /* This exists for readelf maintainers. */
+#define FDEBUG 0
+
+ {
+ /* Start by making a pass over the chunk, allocating storage
+ and taking note of what registers are used. */
+ unsigned char * tmp = start;
+
+ while (start < block_end)
+ {
+ unsigned op, opa;
+ unsigned long reg;
+ bfd_vma vma;
+
+ op = * start ++;
+ opa = op & 0x3f;
+ if (op & 0xc0)
+ op &= 0xc0;
+
+ /* Warning: if you add any more cases to this switch, be
+ sure to add them to the corresponding switch below. */
+ switch (op)
+ {
+ case DW_CFA_advance_loc:
+ break;
+ case DW_CFA_offset:
+ LEB ();
+ frame_need_space (fc, opa);
+ fc->col_type[opa] = DW_CFA_undefined;
+ break;
+ case DW_CFA_restore:
+ frame_need_space (fc, opa);
+ fc->col_type[opa] = DW_CFA_undefined;
+ break;
+ case DW_CFA_set_loc:
+ start += sizeof (vma);
+ break;
+ case DW_CFA_advance_loc1:
+ start += 1;
+ break;
+ case DW_CFA_advance_loc2:
+ start += 2;
+ break;
+ case DW_CFA_advance_loc4:
+ start += 4;
+ break;
+ case DW_CFA_offset_extended:
+ reg = LEB (); LEB ();
+ frame_need_space (fc, reg);
+ fc->col_type[reg] = DW_CFA_undefined;
+ break;
+ case DW_CFA_restore_extended:
+ reg = LEB ();
+ frame_need_space (fc, reg);
+ fc->col_type[reg] = DW_CFA_undefined;
+ break;
+ case DW_CFA_undefined:
+ reg = LEB ();
+ frame_need_space (fc, reg);
+ fc->col_type[reg] = DW_CFA_undefined;
+ break;
+ case DW_CFA_same_value:
+ reg = LEB ();
+ frame_need_space (fc, reg);
+ fc->col_type[reg] = DW_CFA_undefined;
+ break;
+ case DW_CFA_register:
+ reg = LEB (); LEB ();
+ frame_need_space (fc, reg);
+ fc->col_type[reg] = DW_CFA_undefined;
+ break;
+ case DW_CFA_def_cfa:
+ LEB (); LEB ();
+ break;
+ case DW_CFA_def_cfa_register:
+ LEB ();
+ break;
+ case DW_CFA_def_cfa_offset:
+ LEB ();
+ break;
+#ifndef DW_CFA_GNU_args_size
+#define DW_CFA_GNU_args_size 0x2e
+#endif
+ case DW_CFA_GNU_args_size:
+ LEB ();
+ break;
+#ifndef DW_CFA_GNU_negative_offset_extended
+#define DW_CFA_GNU_negative_offset_extended 0x2f
+#endif
+ case DW_CFA_GNU_negative_offset_extended:
+ reg = LEB (); LEB ();
+ frame_need_space (fc, reg);
+ fc->col_type[reg] = DW_CFA_undefined;
+
+ default:
+ break;
+ }
+ }
+ start = tmp;
+ }
+
+ /* Now we know what registers are used, make a second pass over
+ the chunk, this time actually printing out the info. */
- /* A null DIE marks the end of a list of children. */
- if (abbrev_number == 0)
+ while (start < block_end)
+ {
+ unsigned op, opa;
+ unsigned long ul, reg, roffs;
+ long l, ofs;
+ bfd_vma vma;
+
+ op = * start ++;
+ opa = op & 0x3f;
+ if (op & 0xc0)
+ op &= 0xc0;
+
+ /* Warning: if you add any more cases to this switch, be
+ sure to add them to the corresponding switch above. */
+ switch (op)
{
- --level;
- continue;
- }
+ case DW_CFA_advance_loc:
+ frame_display_row (fc, &need_col_headers, &max_regs);
+#if FDEBUG
+ printf (" DW_CFA_advance_loc: %08x = %08x + %d*%d\n",
+ fc->pc_begin + opa * fc->code_factor, fc->pc_begin, opa, fc->code_factor);
+#endif
+ fc->pc_begin += opa * fc->code_factor;
+ break;
- /* Scan through the abbreviation list until we reach the
- correct entry. */
- for (entry = first_abbrev;
- entry && entry->entry != abbrev_number;
- entry = entry->next)
- continue;
+ case DW_CFA_offset:
+ roffs = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_offset: r%d = cfa[%d*%d]\n", opa, roffs, fc->data_factor);
+#endif
+ fc->col_type[opa] = DW_CFA_offset;
+ fc->col_offset[opa] = roffs * fc->data_factor;
+ break;
- if (entry == NULL)
- {
- warn (_("Unable to locate entry %d in the abbreviation table\n"),
- abbrev_number);
- return 0;
- }
+ case DW_CFA_restore:
+#if FDEBUG
+ printf (" DW_CFA_restore: r%d\n", opa);
+#endif
+ fc->col_type[opa] = cie->col_type[opa];
+ fc->col_offset[opa] = cie->col_offset[opa];
+ break;
- printf (_(" <%d><%x>: Abbrev Number: %d (%s)\n"),
- level, tags - section_begin - bytes_read,
- abbrev_number,
- get_TAG_name (entry->tag));
+ case DW_CFA_set_loc:
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ vma = byte_get (start, sizeof (vma)); start += sizeof (vma);
+#if FDEBUG
+ printf (" DW_CFA_set_loc: %08x\n", vma);
+#endif
+ fc->pc_begin = vma;
+ break;
- for (attr = entry->first_attr; attr; attr = attr->next)
- tags = read_and_display_attr (attr->attribute,
- attr->form,
- tags,
- compunit.cu_pointer_size);
+ case DW_CFA_advance_loc1:
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ ofs = byte_get (start, 1); start += 1;
+#if FDEBUG
+ printf (" DW_CFA_advance_loc1: %08x = %08x + %d*%d\n",
+ fc->pc_begin + ofs * fc->code_factor, fc->pc_begin, ofs, fc->code_factor);
+#endif
+ fc->pc_begin += ofs * fc->code_factor;
+ break;
- if (entry->children)
- ++level;
- }
- }
+ case DW_CFA_advance_loc2:
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ ofs = byte_get (start, 2); start += 2;
+#if FDEBUG
+ printf (" DW_CFA_advance_loc2: %08x = %08x + %d*%d\n",
+ fc->pc_begin + ofs * fc->code_factor, fc->pc_begin, ofs, fc->code_factor);
+#endif
+ fc->pc_begin += ofs * fc->code_factor;
+ break;
- printf ("\n");
+ case DW_CFA_advance_loc4:
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ ofs = byte_get (start, 4); start += 4;
+#if FDEBUG
+ printf (" DW_CFA_advance_loc4: %08x = %08x + %d*%d\n",
+ fc->pc_begin + ofs * fc->code_factor, fc->pc_begin, ofs, fc->code_factor);
+#endif
+ fc->pc_begin += ofs * fc->code_factor;
+ break;
- return 1;
-}
+ case DW_CFA_offset_extended:
+ reg = LEB ();
+ roffs = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_offset_extended: r%d = cfa[%d*%d]\n", reg, roffs, fc->data_factor);
+#endif
+ fc->col_type[reg] = DW_CFA_offset;
+ fc->col_offset[reg] = roffs * fc->data_factor;
+ break;
-static int
-display_debug_aranges (section, start, file)
- Elf32_Internal_Shdr * section;
- unsigned char * start;
- FILE * file;
-{
- unsigned char * end = start + section->sh_size;
+ case DW_CFA_restore_extended:
+ reg = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_restore_extended: r%d\n", reg);
+#endif
+ fc->col_type[reg] = cie->col_type[reg];
+ fc->col_offset[reg] = cie->col_offset[reg];
+ break;
- printf (_("The section %s contains:\n\n"), SECTION_NAME (section));
+ case DW_CFA_undefined:
+ reg = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_undefined: r%d\n", reg);
+#endif
+ fc->col_type[reg] = DW_CFA_undefined;
+ fc->col_offset[reg] = 0;
+ break;
- while (start < end)
- {
- DWARF2_External_ARange * external;
- DWARF2_Internal_ARange arange;
- unsigned char * ranges;
- unsigned long length;
- unsigned long address;
+ case DW_CFA_same_value:
+ reg = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_same_value: r%d\n", reg);
+#endif
+ fc->col_type[reg] = DW_CFA_same_value;
+ fc->col_offset[reg] = 0;
+ break;
- external = (DWARF2_External_ARange *) start;
+ case DW_CFA_register:
+ reg = LEB ();
+ roffs = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_register: r%d\n", reg);
+#endif
+ fc->col_type[reg] = DW_CFA_register;
+ fc->col_offset[reg] = roffs;
+ break;
- arange.ar_length = BYTE_GET (external->ar_length);
- arange.ar_version = BYTE_GET (external->ar_version);
- arange.ar_info_offset = BYTE_GET (external->ar_info_offset);
- arange.ar_pointer_size = BYTE_GET (external->ar_pointer_size);
- arange.ar_segment_size = BYTE_GET (external->ar_segment_size);
+ case DW_CFA_remember_state:
+#if FDEBUG
+ printf (" DW_CFA_remember_state\n");
+#endif
+ rs = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk));
+ rs->ncols = fc->ncols;
+ rs->col_type = (short int *) xmalloc (rs->ncols * sizeof (short int));
+ rs->col_offset = (int *) xmalloc (rs->ncols * sizeof (int));
+ memcpy (rs->col_type, fc->col_type, rs->ncols);
+ memcpy (rs->col_offset, fc->col_offset, rs->ncols * sizeof (int));
+ rs->next = remembered_state;
+ remembered_state = rs;
+ break;
- printf (_(" Length: %ld\n"), arange.ar_length);
- printf (_(" Version: %d\n"), arange.ar_version);
- printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset);
- printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size);
- printf (_(" Segment Size: %d\n"), arange.ar_segment_size);
+ case DW_CFA_restore_state:
+#if FDEBUG
+ printf (" DW_CFA_restore_state\n");
+#endif
+ rs = remembered_state;
+ remembered_state = rs->next;
+ frame_need_space (fc, rs->ncols-1);
+ memcpy (fc->col_type, rs->col_type, rs->ncols);
+ memcpy (fc->col_offset, rs->col_offset, rs->ncols * sizeof (int));
+ free (rs->col_type);
+ free (rs->col_offset);
+ free (rs);
+ break;
- printf (_("\n Address Length\n"));
+ case DW_CFA_def_cfa:
+ fc->cfa_reg = LEB ();
+ fc->cfa_offset = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_def_cfa: reg %d ofs %d\n", fc->cfa_reg, fc->cfa_offset);
+#endif
+ break;
- ranges = start + sizeof (* external);
+ case DW_CFA_def_cfa_register:
+ fc->cfa_reg = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_def_cfa_reg: %d\n", fc->cfa_reg);
+#endif
+ break;
- for (;;)
- {
- address = byte_get (ranges, arange.ar_pointer_size);
+ case DW_CFA_def_cfa_offset:
+ fc->cfa_offset = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset);
+#endif
+ break;
- if (address == 0)
- break;
+ case DW_CFA_nop:
+#if FDEBUG
+ printf (" DW_CFA_nop\n");
+#endif
+ break;
- ranges += arange.ar_pointer_size;
+#ifndef DW_CFA_GNU_window_save
+#define DW_CFA_GNU_window_save 0x2d
+#endif
+ case DW_CFA_GNU_window_save:
+#if FDEBUG
+ printf (" DW_CFA_GNU_window_save\n");
+#endif
+ break;
- length = byte_get (ranges, arange.ar_pointer_size);
+#ifndef DW_CFA_GNU_args_size
+#define DW_CFA_GNU_args_size 0x2e
+#endif
+ case DW_CFA_GNU_args_size:
+ ul = LEB ();
+#if FDEBUG
+ printf (" DW_CFA_GNU_args_size: %d\n", ul);
+#endif
+ break;
- ranges += arange.ar_pointer_size;
+#ifndef DW_CFA_GNU_negative_offset_extended
+#define DW_CFA_GNU_negative_offset_extended 0x2f
+#endif
+ case DW_CFA_GNU_negative_offset_extended:
+ reg = LEB ();
+ l = - LEB ();
+ frame_need_space (fc, reg);
+#if FDEBUG
+ printf (" DW_CFA_GNU_negative_offset_extended: r%d = cfa[%d*%d]\n", reg, l, fc->data_factor);
+#endif
+ fc->col_type[reg] = DW_CFA_offset;
+ fc->col_offset[reg] = l * fc->data_factor;
+ break;
- printf (" %8.8lx %lu\n", address, length);
+ default:
+ fprintf (stderr, "unsupported or unknown DW_CFA_%d\n", op);
+ start = block_end;
+ }
}
- start += arange.ar_length + sizeof (external->ar_length);
+ frame_display_row (fc, &need_col_headers, &max_regs);
+
+ start = block_end;
}
printf ("\n");
return 1;
}
+#undef GET
+#undef LEB
+#undef SLEB
static int
display_debug_not_supported (section, start, file)
Elf32_Internal_Shdr * section;
- unsigned char * start;
- FILE * file;
+ unsigned char * start ATTRIBUTE_UNUSED;
+ FILE * file ATTRIBUTE_UNUSED;
{
printf (_("Displaying the debug contents of section %s is not yet supported.\n"),
SECTION_NAME (section));
return 1;
}
+/* Pre-scan the .debug_info section to record the size of address.
+ When dumping the .debug_line, we use that size information, assuming
+ that all compilation units have the same address size. */
+static int
+prescan_debug_info (section, start, file)
+ Elf32_Internal_Shdr * section ATTRIBUTE_UNUSED;
+ unsigned char * start;
+ FILE * file ATTRIBUTE_UNUSED;
+{
+ DWARF2_External_CompUnit * external;
+
+ external = (DWARF2_External_CompUnit *) start;
+
+ debug_line_pointer_size = BYTE_GET (external->cu_pointer_size);
+ return 0;
+}
+
/* A structure containing the name of a debug section and a pointer
- to a function that can decode it. */
+ to a function that can decode it. The third field is a prescan
+ function to be run over the section before displaying any of the
+ sections. */
struct
{
char * name;
- int (* display) PARAMS((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+ int (* display) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+ int (* prescan) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
}
debug_displays[] =
{
- { ".debug_info", display_debug_info },
- { ".debug_abbrev", display_debug_abbrev },
- { ".debug_line", display_debug_lines },
- { ".debug_aranges", display_debug_aranges },
- { ".debug_pubnames", display_debug_pubnames },
- { ".debug_macinfo", display_debug_not_supported },
- { ".debug_frame", display_debug_not_supported },
- { ".debug_str", display_debug_not_supported },
- { ".debug_static_func", display_debug_not_supported },
- { ".debug_static_vars", display_debug_not_supported },
- { ".debug_types", display_debug_not_supported },
- { ".debug_weaknames", display_debug_not_supported }
+ { ".debug_info", display_debug_info, prescan_debug_info },
+ { ".debug_abbrev", display_debug_abbrev, NULL },
+ { ".debug_line", display_debug_lines, NULL },
+ { ".debug_aranges", display_debug_aranges, NULL },
+ { ".debug_pubnames", display_debug_pubnames, NULL },
+ { ".debug_frame", display_debug_frames, NULL },
+ { ".eh_frame", display_debug_frames, NULL },
+ { ".debug_macinfo", display_debug_not_supported, NULL },
+ { ".debug_frame", display_debug_not_supported, NULL },
+ { ".debug_str", display_debug_not_supported, NULL },
+ { ".debug_static_func", display_debug_not_supported, NULL },
+ { ".debug_static_vars", display_debug_not_supported, NULL },
+ { ".debug_types", display_debug_not_supported, NULL },
+ { ".debug_weaknames", display_debug_not_supported, NULL }
};
static int
"debug section data");
/* See if we know how to display the contents of this section. */
+ if (strncmp (name, ".gnu.linkonce.wi.", 17) == 0)
+ name = ".debug_info";
+
for (i = NUM_ELEM (debug_displays); i--;)
if (strcmp (debug_displays[i].name, name) == 0)
{
process_section_contents (file)
FILE * file;
{
- Elf32_Internal_Shdr * section;
- unsigned int i;
+ Elf32_Internal_Shdr * section;
+ unsigned int i;
if (! do_dump)
return 1;
+ /* Pre-scan the debug sections to find some debug information not
+ present in some of them. For the .debug_line, we must find out the
+ size of address (specified in .debug_info and .debug_aranges). */
+ for (i = 0, section = section_headers;
+ i < elf_header.e_shnum && i < num_dump_sects;
+ i ++, section ++)
+ {
+ char * name = SECTION_NAME (section);
+ int j;
+
+ if (section->sh_size == 0)
+ continue;
+
+ /* See if there is some pre-scan operation for this section. */
+ for (j = NUM_ELEM (debug_displays); j--;)
+ if (strcmp (debug_displays[j].name, name) == 0)
+ {
+ if (debug_displays[j].prescan != NULL)
+ {
+ bfd_size_type length;
+ unsigned char * start;
+
+ length = section->sh_size;
+ GET_DATA_ALLOC (section->sh_offset, length, start, unsigned char *,
+ "debug section data");
+
+ debug_displays[j].prescan (section, start, file);
+ free (start);
+ }
+
+ break;
+ }
+ }
+
for (i = 0, section = section_headers;
- i < elf_header.e_shnum
- && i < num_dump_sects;
+ i < elf_header.e_shnum && i < num_dump_sects;
i ++, section ++)
{
#ifdef SUPPORT_DISASSEMBLY
GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib),
elib, Elf32_External_Lib *, "liblist");
- printf ("\nSection '.liblist' contains %d entries:\n", liblistno);
+ printf ("\nSection '.liblist' contains %lu entries:\n",
+ (unsigned long) liblistno);
fputs (" Library Time Stamp Checksum Version Flags\n",
stdout);
Elf32_Lib liblist;
time_t time;
char timebuf[20];
+ struct tm * tmp;
liblist.l_name = BYTE_GET (elib[cnt].l_name);
time = BYTE_GET (elib[cnt].l_time_stamp);
liblist.l_version = BYTE_GET (elib[cnt].l_version);
liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
- strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time));
+ tmp = gmtime (&time);
+ sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u",
+ tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
- printf ("%3d: %-20s %s %#10lx %-7ld", cnt,
+ printf ("%3lu: %-20s %s %#10lx %-7ld", (unsigned long) cnt,
dynamic_strings + liblist.l_name, timebuf,
liblist.l_checksum, liblist.l_version);
{
static const struct
{
- const char *name;
+ const char * name;
int bit;
- } l_flags_vals[] =
- {
- { " EXACT_MATCH", LL_EXACT_MATCH },
- { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
- { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
- { " EXPORTS", LL_EXPORTS },
- { " DELAY_LOAD", LL_DELAY_LOAD },
- { " DELTA", LL_DELTA }
- };
+ }
+ l_flags_vals[] =
+ {
+ { " EXACT_MATCH", LL_EXACT_MATCH },
+ { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
+ { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
+ { " EXPORTS", LL_EXPORTS },
+ { " DELAY_LOAD", LL_DELAY_LOAD },
+ { " DELTA", LL_DELTA }
+ };
int flags = liblist.l_flags;
- int fcnt;
+ size_t fcnt;
for (fcnt = 0;
fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]);
if (options_offset != 0)
{
Elf_External_Options * eopt;
- Elf_Internal_Shdr * sect = section_headers;
+ Elf_Internal_Shdr * sect = section_headers;
Elf_Internal_Options * iopt;
Elf_Internal_Options * option;
size_t offset;
/* Find the section header so that we get the size. */
while (sect->sh_type != SHT_MIPS_OPTIONS)
- ++sect;
+ ++ sect;
GET_DATA_ALLOC (options_offset, sect->sh_size, eopt,
Elf_External_Options *, "options");
iopt = (Elf_Internal_Options *) malloc ((sect->sh_size / sizeof (eopt))
- * sizeof (*iopt));
+ * sizeof (* iopt));
if (iopt == NULL)
{
error (_("Out of memory"));
offset = cnt = 0;
option = iopt;
+
while (offset < sect->sh_size)
{
Elf_External_Options * eoption;
option->info = BYTE_GET (eoption->info);
offset += option->size;
+
++option;
++cnt;
}
string_table + sect->sh_name, cnt);
option = iopt;
+
while (cnt-- > 0)
{
size_t len;
if (elf_header.e_machine == EM_MIPS)
{
/* 32bit form. */
- Elf32_External_RegInfo *ereg;
- Elf32_RegInfo reginfo;
+ Elf32_External_RegInfo * ereg;
+ Elf32_RegInfo reginfo;
ereg = (Elf32_External_RegInfo *) (option + 1);
reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
break;
}
- len = sizeof (*eopt);
+ len = sizeof (* eopt);
while (len < option->size)
if (((char *) option)[len] >= ' '
&& ((char *) option)[len] < 0x7f)
return 0;
}
- iconf = (Elf32_Conflict *) malloc (conflictsno * sizeof (*iconf));
+ iconf = (Elf32_Conflict *) malloc (conflictsno * sizeof (* iconf));
if (iconf == NULL)
{
error (_("Out of memory"));
if (is_32bit_elf)
{
- GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf32),
+ GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (* econf32),
econf32, Elf32_External_Conflict *, "conflict");
for (cnt = 0; cnt < conflictsno; ++cnt)
}
else
{
- GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf64),
+ GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (* econf64),
econf64, Elf64_External_Conflict *, "conflict");
for (cnt = 0; cnt < conflictsno; ++cnt)
{
Elf_Internal_Sym * psym = &dynamic_symbols[iconf[cnt]];
- printf ("%5u: %8lu %#10lx %s\n",
- cnt, iconf[cnt], (unsigned long) psym->st_value,
- dynamic_strings + psym->st_name);
+ printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
+ print_vma (psym->st_value, FULL_HEX);
+ printf (" %s\n", dynamic_strings + psym->st_name);
}
-
free (iconf);
}
return 1;
}
+static char *
+get_note_type (e_type)
+ unsigned e_type;
+{
+ static char buff[64];
+
+ switch (e_type)
+ {
+ case NT_PRSTATUS: return _("NT_PRSTATUS (prstatus structure)");
+ case NT_FPREGSET: return _("NT_FPREGSET (floating point registers)");
+ case NT_PRPSINFO: return _("NT_PRPSINFO (prpsinfo structure)");
+ case NT_TASKSTRUCT: return _("NT_TASKSTRUCT (task structure)");
+ case NT_PRXFPREG: return _("NT_PRXFPREG (user_xfpregs structure)");
+ case NT_PSTATUS: return _("NT_PSTATUS (pstatus structure)");
+ case NT_FPREGS: return _("NT_FPREGS (floating point registers)");
+ case NT_PSINFO: return _("NT_PSINFO (psinfo structure)");
+ case NT_LWPSTATUS: return _("NT_LWPSTATUS (lwpstatus_t structure)");
+ case NT_LWPSINFO: return _("NT_LWPSINFO (lwpsinfo_t structure)");
+ case NT_WIN32PSTATUS: return _("NT_WIN32PSTATUS (win32_pstatus strcuture)");
+ default:
+ sprintf (buff, _("Unknown note type: (0x%08x)"), e_type);
+ return buff;
+ }
+}
+
+/* Note that by the ELF standard, the name field is already null byte
+ terminated, and namesz includes the terminating null byte.
+ 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
+process_note (pnote)
+ Elf32_Internal_Note * pnote;
+{
+ printf (" %s\t\t0x%08lx\t%s\n",
+ pnote->namesz ? pnote->namedata : "(NONE)",
+ pnote->descsz, get_note_type (pnote->type));
+ return 1;
+}
+
+
+static int
+process_corefile_note_segment (file, offset, length)
+ FILE * file;
+ bfd_vma offset;
+ bfd_vma length;
+{
+ Elf_External_Note * pnotes;
+ Elf_External_Note * external;
+ int res = 1;
+
+ if (length <= 0)
+ return 0;
+
+ GET_DATA_ALLOC (offset, length, pnotes, Elf_External_Note *, "notes");
+
+ external = pnotes;
+
+ printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"),
+ (unsigned long) offset, (unsigned long) length);
+ printf (_(" Owner\t\tData size\tDescription\n"));
+
+ while (external < (Elf_External_Note *)((char *) pnotes + length))
+ {
+ Elf32_Internal_Note inote;
+ char * temp = NULL;
+
+ inote.type = BYTE_GET (external->type);
+ inote.namesz = BYTE_GET (external->namesz);
+ inote.namedata = external->name;
+ inote.descsz = BYTE_GET (external->descsz);
+ inote.descdata = inote.namedata + align_power (inote.namesz, 2);
+ inote.descpos = offset + (inote.descdata - (char *) pnotes);
+
+ external = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2));
+
+ /* Verify that name is null terminated. It appears that at least
+ one version of Linux (RedHat 6.0) generates corefiles that don't
+ comply with the ELF spec by failing to include the null byte in
+ namesz. */
+ if (inote.namedata[inote.namesz] != '\0')
+ {
+ temp = malloc (inote.namesz + 1);
+
+ if (temp == NULL)
+ {
+ error (_("Out of memory\n"));
+ res = 0;
+ break;
+ }
+
+ strncpy (temp, inote.namedata, inote.namesz);
+ temp[inote.namesz] = 0;
+
+ /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
+ inote.namedata = temp;
+ }
+
+ res &= process_note (& inote);
+
+ if (temp != NULL)
+ {
+ free (temp);
+ temp = NULL;
+ }
+ }
+
+ free (pnotes);
+
+ return res;
+}
+
+static int
+process_corefile_note_segments (file)
+ FILE * file;
+{
+ Elf_Internal_Phdr * program_headers;
+ Elf_Internal_Phdr * segment;
+ unsigned int i;
+ int res = 1;
+
+ program_headers = (Elf_Internal_Phdr *) malloc
+ (elf_header.e_phnum * sizeof (Elf_Internal_Phdr));
+
+ if (program_headers == NULL)
+ {
+ error (_("Out of memory\n"));
+ return 0;
+ }
+
+ if (is_32bit_elf)
+ i = get_32bit_program_headers (file, program_headers);
+ else
+ i = get_64bit_program_headers (file, program_headers);
+
+ if (i == 0)
+ {
+ free (program_headers);
+ return 0;
+ }
+
+ for (i = 0, segment = program_headers;
+ i < elf_header.e_phnum;
+ i ++, segment ++)
+ {
+ if (segment->p_type == PT_NOTE)
+ res &= process_corefile_note_segment (file,
+ (bfd_vma) segment->p_offset,
+ (bfd_vma) segment->p_filesz);
+ }
+
+ free (program_headers);
+
+ return res;
+}
+
+static int
+process_corefile_contents (file)
+ FILE * file;
+{
+ /* If we have not been asked to display the notes then do nothing. */
+ if (! do_notes)
+ return 1;
+
+ /* If file is not a core file then exit. */
+ if (elf_header.e_type != ET_CORE)
+ return 1;
+
+ /* No program headers means no NOTE segment. */
+ if (elf_header.e_phnum == 0)
+ {
+ printf (_("No note segments present in the core file.\n"));
+ return 1;
+ }
+
+ return process_corefile_note_segments (file);
+}
+
static int
process_arch_specific (file)
FILE * file;
{
+ if (! do_arch)
+ return 1;
+
switch (elf_header.e_machine)
{
case EM_MIPS:
if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
return 0;
-
+
elf_header.e_type = BYTE_GET (ehdr32.e_type);
elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
elf_header.e_version = BYTE_GET (ehdr32.e_version);
else
{
Elf64_External_Ehdr ehdr64;
-
+
+ /* If we have been compiled with sizeof (bfd_vma) == 4, then
+ we will not be able to cope with the 64bit data found in
+ 64 ELF files. Detect this now and abort before we start
+ overwritting things. */
+ if (sizeof (bfd_vma) < 8)
+ {
+ error (_("This instance of readelf has been built without support for a\n"));
+ error (_("64 bit data type and so it cannot read 64 bit ELF files.\n"));
+ return 0;
+ }
+
if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
return 0;
-
+
elf_header.e_type = BYTE_GET (ehdr64.e_type);
elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
elf_header.e_version = BYTE_GET (ehdr64.e_version);
process_section_contents (file);
+ process_corefile_contents (file);
+
process_arch_specific (file);
fclose (file);
projects / deliverable / binutils-gdb.git / blobdiff