/* readelf.c -- display contents of an ELF format file
- Copyright (C) 1998, 99, 2000 Free Software Foundation, Inc.
+ Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Originally developed by Eric Youngdale <eric@andante.jic.com>
Modifications by Nick Clifton <nickc@cygnus.com>
#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 "elf/s390.h"
#include "bucomm.h"
#include "getopt.h"
-char * program_name = "readelf";
-unsigned int dynamic_addr;
-bfd_size_type dynamic_size;
-unsigned int rela_addr;
-unsigned int rela_size;
-char * dynamic_strings;
+char * program_name = "readelf";
+unsigned int dynamic_addr;
+bfd_size_type dynamic_size;
+unsigned int rela_addr;
+unsigned int rela_size;
+char * dynamic_strings;
char * string_table;
+unsigned long string_table_length;
unsigned long num_dynamic_syms;
-Elf_Internal_Sym * dynamic_symbols;
+Elf_Internal_Sym * dynamic_symbols;
Elf_Internal_Syminfo * dynamic_syminfo;
-unsigned long dynamic_syminfo_offset;
+unsigned long dynamic_syminfo_offset;
unsigned int dynamic_syminfo_nent;
-char program_interpreter [64];
-int dynamic_info[DT_JMPREL + 1];
-int version_info[16];
-int loadaddr = 0;
+char program_interpreter [64];
+int dynamic_info[DT_JMPREL + 1];
+int version_info[16];
+int loadaddr = 0;
Elf_Internal_Ehdr elf_header;
Elf_Internal_Shdr * section_headers;
Elf_Internal_Dyn * dynamic_segment;
-int show_name;
-int do_dynamic;
-int do_syms;
-int do_reloc;
-int do_sections;
-int do_segments;
-int do_using_dynamic;
-int do_header;
-int do_dump;
-int do_version;
+int show_name;
+int do_dynamic;
+int do_syms;
+int do_reloc;
+int do_sections;
+int do_segments;
+int do_unwind;
+int do_using_dynamic;
+int do_header;
+int do_dump;
+int do_version;
int do_histogram;
int do_debugging;
int do_debug_info;
int do_debug_lines;
int do_debug_pubnames;
int do_debug_aranges;
+int do_debug_frames;
+int do_debug_frames_interp;
int do_arch;
int do_notes;
int is_32bit_elf;
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 slurp_rela_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rela **, unsigned long *));
+static int slurp_rel_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rel **, 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 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_ia64_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_ia64_section_type_name PARAMS ((unsigned int));
static const char * get_section_type_name 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 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 int process_unwind 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 get_file_header PARAMS ((FILE *));
static Elf_Internal_Sym * get_32bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long));
static Elf_Internal_Sym * get_64bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long));
+static const char * get_elf_section_flags PARAMS ((bfd_vma));
static int * get_dynamic_data PARAMS ((FILE *, unsigned int));
static int get_32bit_dynamic_segment PARAMS ((FILE *));
static int get_64bit_dynamic_segment PARAMS ((FILE *));
#ifdef SUPPORT_DISASSEMBLY
-static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
+static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
#endif
-static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
-static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
+static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
+static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
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, int));
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 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 *));
+static int process_corefile_contents PARAMS ((FILE *));
typedef int Elf32_Word;
#endif
#define UNKNOWN -1
-#define SECTION_NAME(X) (string_table + (X)->sh_name)
+#define SECTION_NAME(X) ((X) == NULL ? "<none>" : \
+ ((X)->sh_name >= string_table_length \
+ ? "<corrupt>" : string_table + (X)->sh_name))
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
-#define BYTE_GET(field) byte_get (field, sizeof (field))
+#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.
+ internal field is also 8 bytes wide and so we can extract 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)
+#define BYTE_GET8(field) byte_get (field, -8)
#else
-#define BYTE_GET8(field) byte_get (field, 8)
+#define BYTE_GET8(field) byte_get (field, 8)
#endif
-#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0]))
+#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0]))
#define GET_DATA_ALLOC(offset, size, var, type, reason) \
if (fseek (file, offset, SEEK_SET)) \
{ \
error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \
return 0; \
- } \
- \
- if (fread (var, size, 1, file) != 1) \
- { \
- error (_("Unable to read in %d bytes of %s\n"), size, reason); \
- free (var); \
+ } \
+ \
+ if (fread (var, size, 1, file) != 1) \
+ { \
+ error (_("Unable to read in %d bytes of %s\n"), size, reason); \
+ free (var); \
var = NULL; \
- return 0; \
+ return 0; \
}
-#define GET_DATA(offset, var, reason) \
+#define GET_DATA(offset, var, reason) \
if (fseek (file, offset, SEEK_SET)) \
- { \
+ { \
error (_("Unable to seek to %x for %s\n"), offset, reason); \
return 0; \
} \
return ((unsigned int) (field [0]))
| (((unsigned int) (field [1])) << 8);
+#ifndef BFD64
case 8:
/* We want to extract data from an 8 byte wide field and
place it into a 4 byte wide field. Since this is a little
endian source we can juts use the 4 byte extraction code. */
/* Fall through. */
+#endif
case 4:
return ((unsigned long) (field [0]))
| (((unsigned long) (field [1])) << 8)
| (((unsigned long) (field [3])) << 24);
#ifdef BFD64
+ case 8:
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
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);
printf ("++%ld", _bfd_int64_low (vma));
else
printf ("%ld", _bfd_int64_low (vma));
-#endif
+#endif
break;
case DEC_5:
printf ("++%ld", _bfd_int64_low (vma));
else
printf ("%5ld", _bfd_int64_low (vma));
-#endif
+#endif
break;
-
+
case UNSIGNED:
#if BFD_HOST_64BIT_LONG
printf ("%lu", vma);
-#else
+#else
if (_bfd_int64_high (vma))
/* ugg */
printf ("++%lu", _bfd_int64_low (vma));
| (((unsigned long) (field [1])) << 16)
| (((unsigned long) (field [0])) << 24);
+#ifndef BFD64
case 8:
/* Although we are extracing data from an 8 byte wide field, we
are returning only 4 bytes of data. */
| (((unsigned long) (field [6])) << 8)
| (((unsigned long) (field [5])) << 16)
| (((unsigned long) (field [4])) << 24);
-
-#ifdef BFD64
+#else
+ case 8:
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
}
}
+/* 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_CYGNUS_M32R:
case EM_CYGNUS_D10V:
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
return FALSE;
/* Targets that use RELA relocations. */
case EM_MCORE:
case EM_IA_64:
case EM_AVR:
+ case EM_CRIS:
+ case EM_860:
+ case EM_X86_64:
+ case EM_S390:
+ case EM_S390_OLD:
return TRUE;
case EM_MMA:
}
}
-/* Display the contents of the relocation data found at the specified offset. */
static int
-dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela)
- FILE * file;
- unsigned long rel_offset;
- unsigned long rel_size;
- Elf_Internal_Sym * symtab;
- unsigned long nsyms;
- char * strtab;
- int is_rela;
+slurp_rela_relocs (file, rel_offset, rel_size, relasp, nrelasp)
+ FILE *file;
+ unsigned long rel_offset;
+ unsigned long rel_size;
+ Elf_Internal_Rela **relasp;
+ unsigned long *nrelasp;
{
- unsigned int i;
- Elf_Internal_Rel * rels;
- Elf_Internal_Rela * relas;
+ Elf_Internal_Rela *relas;
+ unsigned long nrelas;
+ unsigned int i;
+ if (is_32bit_elf)
+ {
+ Elf32_External_Rela * erelas;
- if (is_rela == UNKNOWN)
- is_rela = guess_is_rela (elf_header.e_machine);
+ GET_DATA_ALLOC (rel_offset, rel_size, erelas,
+ Elf32_External_Rela *, "relocs");
- if (is_rela)
- {
- if (is_32bit_elf)
- {
- Elf32_External_Rela * erelas;
+ nrelas = rel_size / sizeof (Elf32_External_Rela);
- GET_DATA_ALLOC (rel_offset, rel_size, erelas,
- Elf32_External_Rela *, "relocs");
+ relas = (Elf_Internal_Rela *)
+ malloc (nrelas * sizeof (Elf_Internal_Rela));
- rel_size = rel_size / sizeof (Elf32_External_Rela);
+ if (relas == NULL)
+ {
+ error(_("out of memory parsing relocs"));
+ return 0;
+ }
- relas = (Elf_Internal_Rela *)
- malloc (rel_size * sizeof (Elf_Internal_Rela));
+ for (i = 0; i < nrelas; 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);
+ }
- if (relas == NULL)
- {
- error(_("out of memory parsing relocs"));
- return 0;
- }
+ free (erelas);
+ }
+ else
+ {
+ Elf64_External_Rela * erelas;
- 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);
- }
+ GET_DATA_ALLOC (rel_offset, rel_size, erelas,
+ Elf64_External_Rela *, "relocs");
- free (erelas);
+ nrelas = rel_size / sizeof (Elf64_External_Rela);
- rels = (Elf_Internal_Rel *) relas;
+ relas = (Elf_Internal_Rela *)
+ malloc (nrelas * sizeof (Elf_Internal_Rela));
+
+ if (relas == NULL)
+ {
+ error(_("out of memory parsing relocs"));
+ return 0;
}
- else
+
+ for (i = 0; i < nrelas; i++)
{
- Elf64_External_Rela * erelas;
+ 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);
+ }
- GET_DATA_ALLOC (rel_offset, rel_size, erelas,
- Elf64_External_Rela *, "relocs");
+ free (erelas);
+ }
+ *relasp = relas;
+ *nrelasp = nrelas;
+ return 1;
+}
- rel_size = rel_size / sizeof (Elf64_External_Rela);
+static int
+slurp_rel_relocs (file, rel_offset, rel_size, relsp, nrelsp)
+ FILE *file;
+ unsigned long rel_offset;
+ unsigned long rel_size;
+ Elf_Internal_Rel **relsp;
+ unsigned long *nrelsp;
+{
+ Elf_Internal_Rel *rels;
+ unsigned long nrels;
+ unsigned int i;
- relas = (Elf_Internal_Rela *)
- malloc (rel_size * sizeof (Elf_Internal_Rela));
+ if (is_32bit_elf)
+ {
+ Elf32_External_Rel * erels;
- if (relas == NULL)
- {
- error(_("out of memory parsing relocs"));
- return 0;
- }
+ GET_DATA_ALLOC (rel_offset, rel_size, erels,
+ Elf32_External_Rel *, "relocs");
- 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);
- }
+ nrels = rel_size / sizeof (Elf32_External_Rel);
- free (erelas);
+ rels = (Elf_Internal_Rel *) malloc (nrels * sizeof (Elf_Internal_Rel));
- rels = (Elf_Internal_Rel *) relas;
+ if (rels == NULL)
+ {
+ error(_("out of memory parsing relocs"));
+ return 0;
+ }
+
+ for (i = 0; i < nrels; i++)
+ {
+ rels[i].r_offset = BYTE_GET (erels[i].r_offset);
+ rels[i].r_info = BYTE_GET (erels[i].r_info);
}
+
+ free (erels);
}
else
{
- if (is_32bit_elf)
- {
- Elf32_External_Rel * erels;
-
- GET_DATA_ALLOC (rel_offset, rel_size, erels,
- Elf32_External_Rel *, "relocs");
+ Elf64_External_Rel * erels;
- rel_size = rel_size / sizeof (Elf32_External_Rel);
+ GET_DATA_ALLOC (rel_offset, rel_size, erels,
+ Elf64_External_Rel *, "relocs");
- rels = (Elf_Internal_Rel *)
- malloc (rel_size * sizeof (Elf_Internal_Rel));
+ nrels = rel_size / sizeof (Elf64_External_Rel);
- if (rels == NULL)
- {
- error(_("out of memory parsing relocs"));
- return 0;
- }
+ rels = (Elf_Internal_Rel *) malloc (nrels * sizeof (Elf_Internal_Rel));
- 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
+ if (rels == NULL)
{
- Elf64_External_Rel * erels;
-
- GET_DATA_ALLOC (rel_offset, rel_size, erels,
- Elf64_External_Rel *, "relocs");
+ error(_("out of memory parsing relocs"));
+ return 0;
+ }
- rel_size = rel_size / sizeof (Elf64_External_Rel);
+ for (i = 0; i < nrels; i++)
+ {
+ rels[i].r_offset = BYTE_GET8 (erels[i].r_offset);
+ rels[i].r_info = BYTE_GET8 (erels[i].r_info);
+ }
- rels = (Elf_Internal_Rel *)
- malloc (rel_size * sizeof (Elf_Internal_Rel));
+ free (erels);
+ }
+ *relsp = rels;
+ *nrelsp = nrels;
+ return 1;
+}
- if (rels == NULL)
- {
- error(_("out of memory parsing relocs"));
- return 0;
- }
+/* Display the contents of the relocation data found at the specified offset. */
+static int
+dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela)
+ FILE * file;
+ unsigned long rel_offset;
+ unsigned long rel_size;
+ Elf_Internal_Sym * symtab;
+ unsigned long nsyms;
+ char * strtab;
+ int is_rela;
+{
+ unsigned int i;
+ Elf_Internal_Rel * rels;
+ Elf_Internal_Rela * relas;
- 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);
+ if (is_rela == UNKNOWN)
+ is_rela = guess_is_rela (elf_header.e_machine);
- relas = (Elf_Internal_Rela *) rels;
- }
+ if (is_rela)
+ {
+ if (!slurp_rela_relocs (file, rel_offset, rel_size, &relas, &rel_size))
+ return 0;
+ }
+ else
+ {
+ if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
+ return 0;
}
if (is_rela)
break;
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
rtype = elf_mips_reloc_type (type);
break;
break;
case EM_CYGNUS_ARC:
+ case EM_ARC:
rtype = elf_arc_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;
+
+ case EM_S390_OLD:
+ case EM_S390:
+ rtype = elf_s390_reloc_type (type);
+ break;
}
if (rtype == NULL)
if (symtab_index)
{
- if (symtab != NULL)
+ if (symtab == NULL || symtab_index >= nsyms)
+ printf (" bad symbol index: %08lx", (unsigned long) symtab_index);
+ else
{
- if (symtab_index >= nsyms)
- printf (" bad symbol index: %08lx", (unsigned long) symtab_index);
- else
- {
- Elf_Internal_Sym * psym;
+ Elf_Internal_Sym * psym;
- psym = symtab + symtab_index;
+ psym = symtab + symtab_index;
- printf (" ");
- print_vma (psym->st_value, LONG_HEX);
- printf (" ");
+ printf (" ");
+ print_vma (psym->st_value, LONG_HEX);
+ printf (" ");
- if (psym->st_name == 0)
- printf ("%-25.25s",
- SECTION_NAME (section_headers + psym->st_shndx));
- else if (strtab == NULL)
- printf (_("<string table index %3ld>"), psym->st_name);
- else
- printf ("%-25.25s", strtab + psym->st_name);
+ if (psym->st_name == 0)
+ printf ("%-25.25s",
+ SECTION_NAME (section_headers + psym->st_shndx));
+ else if (strtab == NULL)
+ 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);
- }
+ if (is_rela)
+ printf (" + %lx", (unsigned long) relas [i].r_addend);
}
}
else if (is_rela)
putchar ('\n');
}
- free (relas);
+ if (is_rela)
+ free (relas);
+ else
+ free (rels);
return 1;
}
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_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";
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
result = get_mips_dynamic_type (type);
break;
case EM_SPARCV9:
switch (e_machine)
{
- case EM_NONE: return _("None");
- case EM_M32: return "WE32100";
- case EM_SPARC: return "Sparc";
- case EM_386: return "Intel 80386";
- case EM_68K: return "MC68000";
- case EM_88K: return "MC88000";
- case EM_486: return "Intel 80486";
- case EM_860: return "Intel 80860";
- 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_NONE: return _("None");
+ case EM_M32: return "WE32100";
+ case EM_SPARC: return "Sparc";
+ case EM_386: return "Intel 80386";
+ case EM_68K: return "MC68000";
+ case EM_88K: return "MC88000";
+ case EM_486: return "Intel 80486";
+ case EM_860: return "Intel 80860";
+ case EM_MIPS: return "MIPS R3000";
+ case EM_S370: return "IBM System/370";
+ case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
case EM_OLD_SPARCV9: return "Sparc v9 (old)";
- case EM_PARISC: return "HPPA";
+ case EM_PARISC: return "HPPA";
case EM_PPC_OLD: return "Power PC (old)";
- case EM_SPARC32PLUS: return "Sparc v8+" ;
- case EM_960: return "Intel 90860";
- case EM_PPC: return "PowerPC";
- case EM_V800: return "NEC V800";
- case EM_FR20: return "Fujitsu FR20";
- case EM_RH32: return "TRW RH32";
+ case EM_SPARC32PLUS: return "Sparc v8+" ;
+ case EM_960: return "Intel 90860";
+ case EM_PPC: return "PowerPC";
+ case EM_V800: return "NEC V800";
+ case EM_FR20: return "Fujitsu FR20";
+ case EM_RH32: return "TRW RH32";
case EM_MCORE: return "MCORE";
- case EM_ARM: return "ARM";
- case EM_OLD_ALPHA: return "Digital Alpha (old)";
- 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_ARM: return "ARM";
+ case EM_OLD_ALPHA: return "Digital Alpha (old)";
+ case EM_SH: return "Hitachi SH";
+ case EM_SPARCV9: return "Sparc v9";
+ case EM_TRICORE: return "Siemens Tricore";
+ 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_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_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_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";
+ case EM_S390_OLD:
+ case EM_S390: return "IBM S/390";
default:
sprintf (buff, _("<unknown>: %x"), e_machine);
return buff;
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>");
+ strcat (buf, ", <unrecognised EABI>");
if (e_flags)
unknown = 1;
break;
case EF_ARM_EABI_VER1:
+ strcat (buf, ", Version1 EABI");
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. */
+ case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
strcat (buf, ", sorted symbol tables");
break;
-
+
default:
unknown = 1;
break;
}
}
break;
-
+
+ case EF_ARM_EABI_VER2:
+ strcat (buf, ", Version2 EABI");
+ 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_ARM_INTERWORK. */
+ strcat (buf, ", sorted symbol tables");
+ break;
+
+ case EF_ARM_DYNSYMSUSESEGIDX:
+ strcat (buf, ", dynamic symbols use segment index");
+ break;
+
+ case EF_ARM_MAPSYMSFIRST:
+ strcat (buf, ", mapping symbols precede others");
+ break;
+
+ default:
+ unknown = 1;
+ break;
+ }
+ }
+ break;
+
case EF_ARM_EABI_UNKNOWN:
+ strcat (buf, ", GNU EABI");
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:
+ case EF_ARM_INTERWORK:
strcat (buf, ", interworking enabled");
break;
-
- case EF_APCS_26:
+
+ case EF_ARM_APCS_26:
strcat (buf, ", uses APCS/26");
break;
-
- case EF_APCS_FLOAT:
+
+ case EF_ARM_APCS_FLOAT:
strcat (buf, ", uses APCS/float");
break;
-
- case EF_PIC:
+
+ case EF_ARM_PIC:
strcat (buf, ", position independent");
break;
-
- case EF_ALIGN8:
+
+ case EF_ARM_ALIGN8:
strcat (buf, ", 8 bit structure alignment");
break;
-
- case EF_NEW_ABI:
+
+ case EF_ARM_NEW_ABI:
strcat (buf, ", uses new ABI");
break;
-
- case EF_OLD_ABI:
+
+ case EF_ARM_OLD_ABI:
strcat (buf, ", uses old ABI");
break;
-
- case EF_SOFT_FLOAT:
+
+ case EF_ARM_SOFT_FLOAT:
strcat (buf, ", software FP");
break;
-
+
default:
unknown = 1;
break;
static char buf [1024];
buf[0] = '\0';
-
+
if (e_flags)
{
switch (e_machine)
case EM_ARM:
decode_ARM_machine_flags (e_flags, buf);
break;
-
+
case EM_68K:
if (e_flags & EF_CPU32)
strcat (buf, ", cpu32");
break;
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
if (e_flags & EF_MIPS_NOREORDER)
strcat (buf, ", noreorder");
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_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;
+
+ case EM_IA_64:
+ if ((e_flags & EF_IA_64_ABI64))
+ strcat (buf, ", 64-bit");
+ else
+ strcat (buf, ", 32-bit");
+ if ((e_flags & EF_IA_64_REDUCEDFP))
+ strcat (buf, ", reduced fp model");
+ if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
+ strcat (buf, ", no function descriptors, constant gp");
+ else if ((e_flags & EF_IA_64_CONS_GP))
+ strcat (buf, ", constant gp");
+ if ((e_flags & EF_IA_64_ABSOLUTE))
+ strcat (buf, ", absolute");
+ break;
}
}
return NULL;
}
+static const char *
+get_ia64_segment_type (type)
+ unsigned long type;
+{
+ switch (type)
+ {
+ case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
+ case PT_IA_64_UNWIND: return "IA_64_UNWIND";
+ default:
+ break;
+ }
+
+ return NULL;
+}
+
static const char *
get_segment_type (p_type)
unsigned long p_type;
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
result = get_mips_segment_type (p_type);
break;
case EM_PARISC:
result = get_parisc_segment_type (p_type);
break;
+ case EM_IA_64:
+ result = get_ia64_segment_type (p_type);
+ break;
default:
result = NULL;
break;
return NULL;
}
+static const char *
+get_ia64_section_type_name (sh_type)
+ unsigned int sh_type;
+{
+ switch (sh_type)
+ {
+ case SHT_IA_64_EXT: return "IA_64_EXT";
+ case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
+ default:
+ break;
+ }
+ return NULL;
+}
+
static const char *
get_section_type_name (sh_type)
unsigned int sh_type;
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";
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
result = get_mips_section_type_name (sh_type);
break;
case EM_PARISC:
result = get_parisc_section_type_name (sh_type);
break;
+ case EM_IA_64:
+ result = get_ia64_section_type_name (sh_type);
+ break;
default:
result = NULL;
break;
{"use-dynamic", no_argument, 0, 'D'},
{"hex-dump", required_argument, 0, 'x'},
{"debug-dump", optional_argument, 0, 'w'},
+ {"unwind", no_argument, 0, 'u'},
#ifdef SUPPORT_DISASSEMBLY
{"instruction-dump", required_argument, 0, 'i'},
#endif
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, _(" -u or --unwind Display the unwind info (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"));
usage ();
while ((c = getopt_long
- (argc, argv, "ersahnldSDAIw::x:i:vV", options, NULL)) != EOF)
+ (argc, argv, "ersuahnldSDAIw::x:i:vV", options, NULL)) != EOF)
{
char * cp;
int section;
case 'a':
do_syms ++;
do_reloc ++;
+ do_unwind ++;
do_dynamic ++;
do_header ++;
do_sections ++;
case 'r':
do_reloc ++;
break;
+ case 'u':
+ do_unwind ++;
+ break;
case 'h':
do_header ++;
break;
do_debug_aranges = 1;
break;
+ case 'F':
+ do_debug_frames_interp = 1;
+ 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
+ if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
&& !do_segments && !do_header && !do_dump && !do_version
&& !do_histogram && !do_debugging && !do_arch && !do_notes)
usage ();
case ELFOSABI_LINUX: return _("UNIX - Linux");
case ELFOSABI_HURD: return _("GNU/Hurd");
case ELFOSABI_SOLARIS: return _("UNIX - Solaris");
- case ELFOSABI_MONTEREY: return _("UNIX - Monterey");
+ case ELFOSABI_AIX: return _("UNIX - AIX");
case ELFOSABI_IRIX: return _("UNIX - IRIX");
case ELFOSABI_FREEBSD: return _("UNIX - FreeBSD");
case ELFOSABI_TRU64: return _("UNIX - TRU64");
get_machine_name (elf_header.e_machine));
printf (_(" Version: 0x%lx\n"),
(unsigned long) elf_header.e_version);
-
+
printf (_(" Entry point address: "));
print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
printf (_("\n Start of program headers: "));
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
(_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : "");
-
+
if (is_32bit_elf)
printf
(_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
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_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)
{
break;
}
}
-
+
return buff;
}
if (section->sh_size != 0)
{
- unsigned long string_table_offset;
-
- string_table_offset = section->sh_offset;
-
GET_DATA_ALLOC (section->sh_offset, section->sh_size,
string_table, char *, "string table");
+
+ string_table_length = section->sh_size;
}
/* Scan the sections for the dynamic symbol table
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" : "");
-
+
if (is_32bit_elf)
printf
(_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
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 (" %2ld %3lx %ld\n",
+
+ printf ("%2ld %3lx %2ld\n",
(unsigned long) section->sh_link,
(unsigned long) section->sh_info,
(unsigned long) section->sh_addralign);
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,
}
}
- printf (_("Key to Flags: W (write), A (alloc), X (execute), M (merge), S (strings)\n"));
- printf (_(" I (info), L (link order), O (extra OS processing required)\n"));
- printf (_(" o (os specific), p (processor specific) x (unknown)\n"));
+ 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;
}
else
{
Elf32_Internal_Shdr * section;
- unsigned long i;
- int found = 0;
+ unsigned long i;
+ int found = 0;
for (i = 0, section = section_headers;
i < elf_header.e_shnum;
if (rel_size)
{
Elf32_Internal_Shdr * strsec;
- Elf32_Internal_Shdr * symsec;
Elf_Internal_Sym * symtab;
char * strtab;
int is_rela;
printf (_(" at offset 0x%lx contains %lu entries:\n"),
rel_offset, (unsigned long) (rel_size / section->sh_entsize));
- symsec = section_headers + section->sh_link;
-
- nsyms = symsec->sh_size / symsec->sh_entsize;
- symtab = GET_ELF_SYMBOLS (file, symsec->sh_offset, nsyms);
+ symtab = NULL;
+ strtab = NULL;
+ nsyms = 0;
+ if (section->sh_link)
+ {
+ Elf32_Internal_Shdr * symsec;
- if (symtab == NULL)
- continue;
+ symsec = section_headers + section->sh_link;
+ nsyms = symsec->sh_size / symsec->sh_entsize;
+ symtab = GET_ELF_SYMBOLS (file, symsec->sh_offset, nsyms);
- strsec = section_headers + symsec->sh_link;
+ if (symtab == NULL)
+ continue;
- GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab,
- char *, "string table");
+ strsec = section_headers + symsec->sh_link;
+ 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);
+ dump_relocations (file, rel_offset, rel_size,
+ symtab, nsyms, strtab, is_rela);
- free (strtab);
- free (symtab);
+ if (strtab)
+ free (strtab);
+ if (symtab)
+ free (symtab);
found = 1;
}
return 1;
}
+#include "unwind-ia64.h"
+
+/* An absolute address consists of a section and an offset. If the
+ section is NULL, the offset itself is the address, otherwise, the
+ address equals to LOAD_ADDRESS(section) + offset. */
+
+struct absaddr
+ {
+ unsigned short section;
+ bfd_vma offset;
+ };
+
+struct unw_aux_info
+ {
+ struct unw_table_entry
+ {
+ struct absaddr start;
+ struct absaddr end;
+ struct absaddr info;
+ }
+ *table; /* Unwind table. */
+ unsigned long table_len; /* Length of unwind table. */
+ unsigned char * info; /* Unwind info. */
+ unsigned long info_size; /* Size of unwind info. */
+ bfd_vma info_addr; /* starting address of unwind info. */
+ bfd_vma seg_base; /* Starting address of segment. */
+ Elf_Internal_Sym * symtab; /* The symbol table. */
+ unsigned long nsyms; /* Number of symbols. */
+ char * strtab; /* The string table. */
+ unsigned long strtab_size; /* Size of string table. */
+ };
+
+static void find_symbol_for_address PARAMS ((struct unw_aux_info *,
+ struct absaddr, const char **,
+ bfd_vma *));
+static void dump_ia64_unwind PARAMS ((struct unw_aux_info *));
+static int slurp_ia64_unwind_table PARAMS ((FILE *, struct unw_aux_info *,
+ Elf32_Internal_Shdr *));
+
+static void
+find_symbol_for_address (aux, addr, symname, offset)
+ struct unw_aux_info *aux;
+ struct absaddr addr;
+ const char **symname;
+ bfd_vma *offset;
+{
+ bfd_vma dist = (bfd_vma) 0x100000;
+ Elf_Internal_Sym *sym, *best = NULL;
+ unsigned long i;
+
+ for (i = 0, sym = aux->symtab; i < aux->nsyms; ++i, ++sym)
+ {
+ if (ELF_ST_TYPE (sym->st_info) == STT_FUNC
+ && sym->st_name != 0
+ && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
+ && addr.offset >= sym->st_value
+ && addr.offset - sym->st_value < dist)
+ {
+ best = sym;
+ dist = addr.offset - sym->st_value;
+ if (!dist)
+ break;
+ }
+ }
+ if (best)
+ {
+ *symname = (best->st_name >= aux->strtab_size
+ ? "<corrupt>" : aux->strtab + best->st_name);
+ *offset = dist;
+ return;
+ }
+ *symname = NULL;
+ *offset = addr.offset;
+}
+
+static void
+dump_ia64_unwind (aux)
+ struct unw_aux_info *aux;
+{
+ bfd_vma addr_size;
+ struct unw_table_entry * tp;
+ int in_body;
+
+ addr_size = is_32bit_elf ? 4 : 8;
+
+ for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
+ {
+ bfd_vma stamp;
+ bfd_vma offset;
+ const unsigned char * dp;
+ const unsigned char * head;
+ const char * procname;
+
+ find_symbol_for_address (aux, tp->start, &procname, &offset);
+
+ fputs ("\n<", stdout);
+
+ if (procname)
+ {
+ fputs (procname, stdout);
+
+ if (offset)
+ printf ("+%lx", (unsigned long) offset);
+ }
+
+ fputs (">: [", stdout);
+ print_vma (tp->start.offset, PREFIX_HEX);
+ fputc ('-', stdout);
+ print_vma (tp->end.offset, PREFIX_HEX);
+ printf ("), info at +0x%lx\n",
+ (unsigned long) (tp->info.offset - aux->seg_base));
+
+ head = aux->info + (tp->info.offset - aux->info_addr);
+ stamp = BYTE_GET8 ((unsigned char *) head);
+
+ printf (" v%u, flags=0x%lx (%s%s ), len=%lu bytes\n",
+ (unsigned) UNW_VER (stamp),
+ (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
+ UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
+ UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
+ (unsigned long) (addr_size * UNW_LENGTH (stamp)));
+
+ if (UNW_VER (stamp) != 1)
+ {
+ printf ("\tUnknown version.\n");
+ continue;
+ }
+
+ in_body = 0;
+ for (dp = head + 8; dp < head + 8 + addr_size * UNW_LENGTH (stamp);)
+ dp = unw_decode (dp, in_body, & in_body);
+ }
+}
+
+static int
+slurp_ia64_unwind_table (file, aux, sec)
+ FILE *file;
+ struct unw_aux_info *aux;
+ Elf32_Internal_Shdr *sec;
+{
+ unsigned long size, addr_size, nrelas, i;
+ Elf_Internal_Phdr *prog_hdrs, *seg;
+ struct unw_table_entry *tep;
+ Elf32_Internal_Shdr *relsec;
+ Elf_Internal_Rela *rela, *rp;
+ unsigned char *table, *tp;
+ Elf_Internal_Sym *sym;
+ const char *relname;
+ int result;
+
+ addr_size = is_32bit_elf ? 4 : 8;
+
+ /* First, find the starting address of the segment that includes
+ this section: */
+
+ if (elf_header.e_phnum)
+ {
+ prog_hdrs = (Elf_Internal_Phdr *)
+ xmalloc (elf_header.e_phnum * sizeof (Elf_Internal_Phdr));
+
+ if (is_32bit_elf)
+ result = get_32bit_program_headers (file, prog_hdrs);
+ else
+ result = get_64bit_program_headers (file, prog_hdrs);
+
+ if (!result)
+ {
+ free (prog_hdrs);
+ return 0;
+ }
+
+ for (seg = prog_hdrs; seg < prog_hdrs + elf_header.e_phnum; ++seg)
+ {
+ if (seg->p_type != PT_LOAD)
+ continue;
+
+ if (sec->sh_addr >= seg->p_vaddr
+ && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
+ {
+ aux->seg_base = seg->p_vaddr;
+ break;
+ }
+ }
+
+ free (prog_hdrs);
+ }
+
+ /* Second, build the unwind table from the contents of the unwind section: */
+ size = sec->sh_size;
+ GET_DATA_ALLOC (sec->sh_offset, size, table, char *, "unwind table");
+
+ tep = aux->table = xmalloc (size / (3 * addr_size) * sizeof (aux->table[0]));
+ for (tp = table; tp < table + size; tp += 3 * addr_size, ++ tep)
+ {
+ tep->start.section = SHN_UNDEF;
+ tep->end.section = SHN_UNDEF;
+ tep->info.section = SHN_UNDEF;
+ if (is_32bit_elf)
+ {
+ tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
+ tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
+ tep->info.offset = byte_get ((unsigned char *) tp + 8, 4);
+ }
+ else
+ {
+ tep->start.offset = BYTE_GET8 ((unsigned char *) tp + 0);
+ tep->end.offset = BYTE_GET8 ((unsigned char *) tp + 8);
+ tep->info.offset = BYTE_GET8 ((unsigned char *) tp + 16);
+ }
+ tep->start.offset += aux->seg_base;
+ tep->end.offset += aux->seg_base;
+ tep->info.offset += aux->seg_base;
+ }
+ free (table);
+
+ /* Third, apply any relocations to the unwind table: */
+
+ for (relsec = section_headers;
+ relsec < section_headers + elf_header.e_shnum;
+ ++relsec)
+ {
+ if (relsec->sh_type != SHT_RELA
+ || section_headers + relsec->sh_info != sec)
+ continue;
+
+ if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
+ & rela, & nrelas))
+ return 0;
+
+ for (rp = rela; rp < rela + nrelas; ++rp)
+ {
+ if (is_32bit_elf)
+ {
+ relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info));
+ sym = aux->symtab + ELF32_R_SYM (rp->r_info);
+
+ if (ELF32_ST_TYPE (sym->st_info) != STT_SECTION)
+ {
+ warn (_("Skipping unexpected symbol type %u"),
+ ELF32_ST_TYPE (sym->st_info));
+ continue;
+ }
+ }
+ else
+ {
+ relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info));
+ sym = aux->symtab + ELF64_R_SYM (rp->r_info);
+
+ if (ELF64_ST_TYPE (sym->st_info) != STT_SECTION)
+ {
+ warn (_("Skipping unexpected symbol type %u"),
+ ELF64_ST_TYPE (sym->st_info));
+ continue;
+ }
+ }
+
+ if (strncmp (relname, "R_IA64_SEGREL", 13) != 0)
+ {
+ warn (_("Skipping unexpected relocation type %s"), relname);
+ continue;
+ }
+
+ i = rp->r_offset / (3 * addr_size);
+
+ switch (rp->r_offset/addr_size % 3)
+ {
+ case 0:
+ aux->table[i].start.section = sym->st_shndx;
+ aux->table[i].start.offset += rp->r_addend;
+ break;
+ case 1:
+ aux->table[i].end.section = sym->st_shndx;
+ aux->table[i].end.offset += rp->r_addend;
+ break;
+ case 2:
+ aux->table[i].info.section = sym->st_shndx;
+ aux->table[i].info.offset += rp->r_addend;
+ break;
+ default:
+ break;
+ }
+ }
+
+ free (rela);
+ }
+
+ aux->table_len = size / (3 * addr_size);
+ return 1;
+}
+
+static int
+process_unwind (file)
+ FILE * file;
+{
+ Elf32_Internal_Shdr *sec, *unwsec = NULL, *strsec;
+ unsigned long i, addr_size, unwcount = 0, unwstart = 0;
+ struct unw_aux_info aux;
+
+ if (!do_unwind)
+ return 1;
+
+ if (elf_header.e_machine != EM_IA_64)
+ {
+ printf (_("\nThere are no unwind sections in this file.\n"));
+ return 1;
+ }
+
+ memset (& aux, 0, sizeof (aux));
+
+ addr_size = is_32bit_elf ? 4 : 8;
+
+ for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
+ {
+ if (sec->sh_type == SHT_SYMTAB)
+ {
+ aux.nsyms = sec->sh_size / sec->sh_entsize;
+ aux.symtab = GET_ELF_SYMBOLS (file, sec->sh_offset, aux.nsyms);
+
+ strsec = section_headers + sec->sh_link;
+ aux.strtab_size = strsec->sh_size;
+ GET_DATA_ALLOC (strsec->sh_offset, aux.strtab_size,
+ aux.strtab, char *, "string table");
+ }
+ else if (sec->sh_type == SHT_IA_64_UNWIND)
+ unwcount++;
+ }
+
+ if (!unwcount)
+ printf (_("\nThere are no unwind sections in this file.\n"));
+
+ while (unwcount-- > 0)
+ {
+ char *suffix;
+ size_t len, len2;
+
+ for (i = unwstart, sec = section_headers + unwstart;
+ i < elf_header.e_shnum; ++i, ++sec)
+ if (sec->sh_type == SHT_IA_64_UNWIND)
+ {
+ unwsec = sec;
+ break;
+ }
+
+ unwstart = i + 1;
+ len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
+
+ if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once,
+ len) == 0)
+ {
+ /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO */
+ len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
+ suffix = SECTION_NAME (unwsec) + len;
+ for (i = 0, sec = section_headers; i < elf_header.e_shnum;
+ ++i, ++sec)
+ if (strncmp (SECTION_NAME (sec),
+ ELF_STRING_ia64_unwind_info_once, len2) == 0
+ && strcmp (SECTION_NAME (sec) + len2, suffix) == 0)
+ break;
+ }
+ else
+ {
+ /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
+ .IA_64.unwind or BAR -> .IA_64.unwind_info */
+ len = sizeof (ELF_STRING_ia64_unwind) - 1;
+ len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
+ suffix = "";
+ if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind,
+ len) == 0)
+ suffix = SECTION_NAME (unwsec) + len;
+ for (i = 0, sec = section_headers; i < elf_header.e_shnum;
+ ++i, ++sec)
+ if (strncmp (SECTION_NAME (sec),
+ ELF_STRING_ia64_unwind_info, len2) == 0
+ && strcmp (SECTION_NAME (sec) + len2, suffix) == 0)
+ break;
+ }
+
+ if (i == elf_header.e_shnum)
+ {
+ printf (_("\nCould not find unwind info section for "));
+
+ if (string_table == NULL)
+ printf ("%d", unwsec->sh_name);
+ else
+ printf ("'%s'", SECTION_NAME (unwsec));
+ }
+ else
+ {
+ aux.info_size = sec->sh_size;
+ aux.info_addr = sec->sh_addr;
+ GET_DATA_ALLOC (sec->sh_offset, aux.info_size, aux.info,
+ char *, "unwind info");
+
+ printf (_("\nUnwind section "));
+
+ if (string_table == NULL)
+ printf ("%d", unwsec->sh_name);
+ else
+ printf ("'%s'", SECTION_NAME (unwsec));
+
+ printf (_(" at offset 0x%lx contains %lu entries:\n"),
+ unwsec->sh_offset,
+ (unsigned long) (unwsec->sh_size / (3 * addr_size)));
+
+ (void) slurp_ia64_unwind_table (file, & aux, unwsec);
+
+ if (aux.table_len > 0)
+ dump_ia64_unwind (& aux);
+
+ if (aux.table)
+ free ((char *) aux.table);
+ if (aux.info)
+ free ((char *) aux.info);
+ aux.table = NULL;
+ aux.info = NULL;
+ }
+ }
+
+ if (aux.symtab)
+ free (aux.symtab);
+ if (aux.strtab)
+ free ((char *) aux.strtab);
+
+ return 1;
+}
static void
dynamic_segment_mips_val (entry)
first = 0;
val ^= flags[cnt].bit;
}
-
+
if (val != 0 || first)
{
if (! first)
}
}
break;
-
+
default:
print_vma (entry->d_un.d_ptr, PREFIX_HEX);
break;
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);
}
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)
printf (_("Library rpath: [%s]"), name);
break;
+ case DT_RUNPATH:
+ printf (_("Library runpath: [%s]"), name);
+ break;
+
default:
print_vma (entry->d_un.d_val, PREFIX_HEX);
break;
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
dynamic_segment_mips_val (entry);
break;
case EM_PARISC:
case SHT_GNU_versym:
{
Elf32_Internal_Shdr * link_section;
- int total;
- int cnt;
- unsigned char * edata;
- unsigned short * data;
- char * strtab;
- Elf_Internal_Sym * symbols;
+ int total;
+ int cnt;
+ unsigned char * edata;
+ unsigned short * data;
+ char * strtab;
+ Elf_Internal_Sym * symbols;
Elf32_Internal_Shdr * string_sec;
link_section = section_headers + section->sh_link;
for (cnt = 0; cnt < total; cnt += 4)
{
int j, nn;
+ int check_def, check_need;
char * name;
printf (" %03x:", cnt);
fputs (_(" 0 (*local*) "), stdout);
break;
- case 1:
- fputs (_(" 1 (*global*) "), stdout);
- break;
-
- default:
- nn = printf ("%4x%c", data [cnt + j] & 0x7fff,
- data [cnt + j] & 0x8000 ? 'h' : ' ');
-
- if (symbols [cnt + j].st_shndx < SHN_LORESERVE
- && section_headers[symbols [cnt + j].st_shndx].sh_type
- == SHT_NOBITS)
- {
- /* We must test both. */
- Elf_Internal_Verneed ivn;
- unsigned long offset;
-
- offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)]
- - loadaddr;
-
- do
- {
- Elf_External_Verneed evn;
- Elf_External_Vernaux evna;
- Elf_Internal_Vernaux ivna;
- 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
- {
- GET_DATA (vna_off, evna,
- "version need aux (1)");
-
- ivna.vna_next = BYTE_GET (evna.vna_next);
- ivna.vna_other = BYTE_GET (evna.vna_other);
-
- vna_off += ivna.vna_next;
- }
- while (ivna.vna_other != data [cnt + j]
- && ivna.vna_next != 0);
-
- if (ivna.vna_other == data [cnt + j])
- {
- ivna.vna_name = BYTE_GET (evna.vna_name);
+ case 1:
+ fputs (_(" 1 (*global*) "), stdout);
+ break;
- name = strtab + ivna.vna_name;
- nn += printf ("(%s%-*s",
- name,
- 12 - (int) strlen (name),
- ")");
- break;
- }
- else if (ivn.vn_next == 0)
- {
- if (data [cnt + j] != 0x8001)
- {
- Elf_Internal_Verdef ivd;
- Elf_External_Verdef evd;
-
- offset = version_info
- [DT_VERSIONTAGIDX (DT_VERDEF)]
- - loadaddr;
-
- do
- {
- GET_DATA (offset, evd,
- "version definition");
-
- ivd.vd_next = BYTE_GET (evd.vd_next);
- ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
-
- offset += ivd.vd_next;
- }
- while (ivd.vd_ndx
- != (data [cnt + j] & 0x7fff)
- && ivd.vd_next != 0);
-
- if (ivd.vd_ndx
- == (data [cnt + j] & 0x7fff))
- {
- Elf_External_Verdaux evda;
- Elf_Internal_Verdaux ivda;
-
- ivd.vd_aux = BYTE_GET (evd.vd_aux);
-
- GET_DATA (offset + ivd.vd_aux, evda,
- "version definition aux");
-
- ivda.vda_name =
- BYTE_GET (evda.vda_name);
-
- name = strtab + ivda.vda_name;
- nn +=
- printf ("(%s%-*s",
- name,
- 12 - (int) strlen (name),
- ")");
- }
- }
+ default:
+ nn = printf ("%4x%c", data [cnt + j] & 0x7fff,
+ data [cnt + j] & 0x8000 ? 'h' : ' ');
- break;
- }
- else
- offset += ivn.vn_next;
- }
- while (ivn.vn_next);
+ check_def = 1;
+ check_need = 1;
+ if (symbols [cnt + j].st_shndx >= SHN_LORESERVE
+ || section_headers[symbols [cnt + j].st_shndx].sh_type
+ != SHT_NOBITS)
+ {
+ if (symbols [cnt + j].st_shndx == SHN_UNDEF)
+ check_def = 0;
+ else
+ check_need = 0;
}
- else if (symbols [cnt + j].st_shndx == SHN_UNDEF)
+
+ if (check_need
+ && version_info [DT_VERSIONTAGIDX (DT_VERNEED)])
{
Elf_Internal_Verneed ivn;
unsigned long offset;
name,
12 - (int) strlen (name),
")");
+ check_def = 0;
break;
}
}
while (ivn.vn_next);
}
- else if (data [cnt + j] != 0x8001)
+
+ if (check_def && data [cnt + j] != 0x8001
+ && version_info [DT_VERSIONTAGIDX (DT_VERDEF)])
{
Elf_Internal_Verdef ivd;
Elf_External_Verdef evd;
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];
+ unsigned char nb [4];
+ unsigned char nc [4];
int nbuckets = 0;
int nchains = 0;
int * buckets = NULL;
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)));
if ((vers_data & 0x8000) || vers_data > 1)
{
- if (is_nobits || ! check_def)
+ if (version_info [DT_VERSIONTAGIDX (DT_VERNEED)]
+ && (is_nobits || ! check_def))
{
Elf_External_Verneed evn;
Elf_Internal_Verneed ivn;
if (check_def)
{
- if (vers_data != 0x8001)
+ if (vers_data != 0x8001
+ && version_info [DT_VERSIONTAGIDX (DT_VERDEF)])
{
Elf_Internal_Verdef ivd;
Elf_Internal_Verdaux ivda;
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);
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));
/* 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"));
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 (_(" Prologue Length: %d\n"), info.li_prologue_length);
printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length);
printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt);
printf (_(" Line Base: %d\n"), info.li_line_base);
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);
{
printf (_(" %s\n"), data);
- data += strlen (data) + 1;
+ data += strlen ((char *) data) + 1;
}
}
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;
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);
unsigned char * start;
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));
decode_location_expression (data, pointer_size, length)
unsigned char * data;
unsigned int pointer_size;
- unsigned long length;
+ unsigned long length;
{
- unsigned op;
- int bytes_read;
- unsigned long uvalue;
- unsigned char *end = data + length;
+ unsigned op;
+ int bytes_read;
+ unsigned long uvalue;
+ unsigned char * end = data + length;
while (data < end)
{
{
default:
break;
-
+
case DW_FORM_ref_addr:
case DW_FORM_addr:
uvalue = byte_get (data, pointer_size);
case DW_FORM_ref_addr:
printf (" <#%lx>", uvalue);
break;
-
+
case DW_FORM_ref1:
case DW_FORM_ref2:
case DW_FORM_ref4:
case DW_FORM_string:
printf (" %s", data);
- data += strlen (data) + 1;
+ data += strlen ((char *) data) + 1;
break;
case DW_FORM_block:
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 ();
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);
ranges = start + sizeof (* external);
/* Must pad to an alignment boundary that is twice the pointer size. */
- excess = sizeof (*external) % (2 * arange.ar_pointer_size);
+ excess = sizeof (* external) % (2 * arange.ar_pointer_size);
if (excess)
ranges += (2 * arange.ar_pointer_size) - excess;
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;
+ int data_factor;
+ unsigned long pc_begin;
+ unsigned long pc_range;
+ int cfa_reg;
+ int cfa_offset;
+ int ra;
+ unsigned char fde_encoding;
+}
+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 ("%08lx ", 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");
+}
+
+static int
+size_of_encoded_value (encoding)
+ int encoding;
+{
+ switch (encoding & 0x7)
+ {
+ default: /* ??? */
+ case 0: return is_32bit_elf ? 4 : 8;
+ case 2: return 2;
+ case 3: return 4;
+ case 4: return 8;
+ }
+}
+
+#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;
+ int addr_size = is_32bit_elf ? 4 : 8;
+
+ 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;
+ unsigned char * augmentation_data = NULL;
+ unsigned long augmentation_data_len = 0;
+ int encoded_ptr_size = addr_size;
+
+ 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;
+
+ if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID))
+ {
+ int version;
+
+ 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);
+
+ version = *start++;
+
+ fc->augmentation = start;
+ start = strchr (start, '\0') + 1;
+
+ if (fc->augmentation[0] == 'z')
+ {
+ fc->code_factor = LEB ();
+ fc->data_factor = SLEB ();
+ fc->ra = byte_get (start, 1); start += 1;
+ augmentation_data_len = LEB ();
+ augmentation_data = start;
+ start += augmentation_data_len;
+ }
+ else if (strcmp (fc->augmentation, "eh") == 0)
+ {
+ start += addr_size;
+ 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;
+
+ if (do_debug_frames_interp)
+ printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n",
+ (unsigned long)(saved_start - section_start), length, cie_id,
+ fc->augmentation, fc->code_factor, fc->data_factor,
+ fc->ra);
+ else
+ {
+ printf ("\n%08lx %08lx %08lx CIE\n",
+ (unsigned long)(saved_start - section_start), length, cie_id);
+ printf (" Version: %d\n", version);
+ printf (" Augmentation: \"%s\"\n", fc->augmentation);
+ printf (" Code alignment factor: %u\n", fc->code_factor);
+ printf (" Data alignment factor: %d\n", fc->data_factor);
+ printf (" Return address column: %d\n", fc->ra);
+
+ if (augmentation_data_len)
+ {
+ unsigned long i;
+ printf (" Augmentation data: ");
+ for (i = 0; i < augmentation_data_len; ++i)
+ printf (" %02x", augmentation_data[i]);
+ putchar ('\n');
+ }
+ putchar ('\n');
+ }
+
+ if (augmentation_data_len)
+ {
+ unsigned char *p, *q;
+ p = fc->augmentation + 1;
+ q = augmentation_data;
+
+ while (1)
+ {
+ if (*p == 'L')
+ q++;
+ else if (*p == 'P')
+ q += 1 + size_of_encoded_value (*q);
+ else if (*p == 'R')
+ fc->fde_encoding = *q++;
+ else
+ break;
+ p++;
+ }
+
+ if (fc->fde_encoding)
+ encoded_ptr_size = size_of_encoded_value (fc->fde_encoding);
+ }
+
+ 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 : section_start + cie_id;
+
+ for (cie=chunks; cie ; cie = cie->next)
+ if (cie->chunk_start == look_for)
+ break;
+
+ if (!cie)
+ {
+ warn ("Invalid CIE pointer %08lx in FDE at %08lx\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 = "";
+ fc->fde_encoding = 0;
+ }
+ 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);
+ fc->fde_encoding = cie->fde_encoding;
+ }
+
+ if (fc->fde_encoding)
+ encoded_ptr_size = size_of_encoded_value (fc->fde_encoding);
+
+ fc->pc_begin = byte_get (start, encoded_ptr_size);
+ start += encoded_ptr_size;
+ fc->pc_range = byte_get (start, encoded_ptr_size);
+ start += encoded_ptr_size;
+
+ if (cie->augmentation[0] == 'z')
+ {
+ augmentation_data_len = LEB ();
+ augmentation_data = start;
+ start += augmentation_data_len;
+ }
+
+ printf ("\n%08lx %08lx %08lx FDE cie=%08x pc=%08lx..%08lx\n",
+ (unsigned long)(saved_start - section_start), length, cie_id,
+ cie->chunk_start - section_start, fc->pc_begin,
+ fc->pc_begin + fc->pc_range);
+ if (! do_debug_frames_interp && augmentation_data_len)
+ {
+ unsigned long i;
+ printf (" Augmentation data: ");
+ for (i = 0; i < augmentation_data_len; ++i)
+ printf (" %02x", augmentation_data[i]);
+ putchar ('\n');
+ putchar ('\n');
+ }
+ }
+
+ /* At this point, fc is the current chunk, cie (if any) is set, and we're
+ about to interpret instructions for the chunk. */
+
+ if (do_debug_frames_interp)
+ {
+ /* 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;
+
+ 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 += encoded_ptr_size;
+ 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. */
+
+ 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)
+ {
+ case DW_CFA_advance_loc:
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_advance_loc: %d to %08lx\n",
+ opa * fc->code_factor,
+ fc->pc_begin + opa * fc->code_factor);
+ fc->pc_begin += opa * fc->code_factor;
+ break;
+
+ case DW_CFA_offset:
+ roffs = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_offset: r%d at cfa%+ld\n",
+ opa, roffs * fc->data_factor);
+ fc->col_type[opa] = DW_CFA_offset;
+ fc->col_offset[opa] = roffs * fc->data_factor;
+ break;
+
+ case DW_CFA_restore:
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_restore: r%d\n", opa);
+ fc->col_type[opa] = cie->col_type[opa];
+ fc->col_offset[opa] = cie->col_offset[opa];
+ break;
+
+ case DW_CFA_set_loc:
+ vma = byte_get (start, encoded_ptr_size);
+ start += encoded_ptr_size;
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma);
+ fc->pc_begin = vma;
+ break;
+
+ case DW_CFA_advance_loc1:
+ ofs = byte_get (start, 1); start += 1;
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_advance_loc1: %ld to %08lx\n",
+ ofs * fc->code_factor,
+ fc->pc_begin + ofs * fc->code_factor);
+ fc->pc_begin += ofs * fc->code_factor;
+ break;
+
+ case DW_CFA_advance_loc2:
+ ofs = byte_get (start, 2); start += 2;
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_advance_loc2: %ld to %08lx\n",
+ ofs * fc->code_factor,
+ fc->pc_begin + ofs * fc->code_factor);
+ fc->pc_begin += ofs * fc->code_factor;
+ break;
+
+ case DW_CFA_advance_loc4:
+ ofs = byte_get (start, 4); start += 4;
+ if (do_debug_frames_interp)
+ frame_display_row (fc, &need_col_headers, &max_regs);
+ else
+ printf (" DW_CFA_advance_loc4: %ld to %08lx\n",
+ ofs * fc->code_factor,
+ fc->pc_begin + ofs * fc->code_factor);
+ fc->pc_begin += ofs * fc->code_factor;
+ break;
+
+ case DW_CFA_offset_extended:
+ reg = LEB ();
+ roffs = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n",
+ reg, roffs * fc->data_factor);
+ fc->col_type[reg] = DW_CFA_offset;
+ fc->col_offset[reg] = roffs * fc->data_factor;
+ break;
+
+ case DW_CFA_restore_extended:
+ reg = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_restore_extended: r%ld\n", reg);
+ fc->col_type[reg] = cie->col_type[reg];
+ fc->col_offset[reg] = cie->col_offset[reg];
+ break;
+
+ case DW_CFA_undefined:
+ reg = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_undefined: r%ld\n", reg);
+ fc->col_type[reg] = DW_CFA_undefined;
+ fc->col_offset[reg] = 0;
+ break;
+
+ case DW_CFA_same_value:
+ reg = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_same_value: r%ld\n", reg);
+ fc->col_type[reg] = DW_CFA_same_value;
+ fc->col_offset[reg] = 0;
+ break;
+
+ case DW_CFA_register:
+ reg = LEB ();
+ roffs = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_register: r%ld\n", reg);
+ fc->col_type[reg] = DW_CFA_register;
+ fc->col_offset[reg] = roffs;
+ break;
+
+ case DW_CFA_remember_state:
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_remember_state\n");
+ 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;
+
+ case DW_CFA_restore_state:
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_restore_state\n");
+ 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;
+
+ case DW_CFA_def_cfa:
+ fc->cfa_reg = LEB ();
+ fc->cfa_offset = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_def_cfa: r%d ofs %d\n",
+ fc->cfa_reg, fc->cfa_offset);
+ break;
+
+ case DW_CFA_def_cfa_register:
+ fc->cfa_reg = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_def_cfa_reg: r%d\n", fc->cfa_reg);
+ break;
+
+ case DW_CFA_def_cfa_offset:
+ fc->cfa_offset = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset);
+ break;
+
+ case DW_CFA_nop:
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_nop\n");
+ break;
+
+#ifndef DW_CFA_GNU_window_save
+#define DW_CFA_GNU_window_save 0x2d
+#endif
+ case DW_CFA_GNU_window_save:
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_GNU_window_save\n");
+ break;
+
+ case DW_CFA_GNU_args_size:
+ ul = LEB ();
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_GNU_args_size: %ld\n", ul);
+ break;
+
+ case DW_CFA_GNU_negative_offset_extended:
+ reg = LEB ();
+ l = - LEB ();
+ frame_need_space (fc, reg);
+ if (! do_debug_frames_interp)
+ printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n",
+ reg, l * fc->data_factor);
+ fc->col_type[reg] = DW_CFA_offset;
+ fc->col_offset[reg] = l * fc->data_factor;
+ break;
+
+ default:
+ fprintf (stderr, "unsupported or unknown DW_CFA_%d\n", op);
+ start = block_end;
+ }
+ }
+
+ if (do_debug_frames_interp)
+ 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)
{ ".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 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)
{
FILE * file;
{
Elf32_Internal_Shdr * section;
- unsigned int i;
+ unsigned int i;
if (! do_dump)
return 1;
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;
}
printf (_("\nSection '%s' contains %d entries:\n"),
- string_table + sect->sh_name, cnt);
+ SECTION_NAME (sect), 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)
{
printf (" %s\t\t0x%08lx\t%s\n",
pnote->namesz ? pnote->namedata : "(NONE)",
- pnote->descsz, get_note_type (pnote->type));
+ pnote->descsz, get_note_type (pnote->type));
return 1;
}
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
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;
}
switch (elf_header.e_machine)
{
case EM_MIPS:
- case EM_MIPS_RS4_BE:
+ case EM_MIPS_RS3_LE:
return process_mips_specific (file);
break;
default:
process_relocs (file);
+ process_unwind (file);
+
process_symbol_table (file);
process_syminfo (file);
{
free (string_table);
string_table = NULL;
+ string_table_length = 0;
}
if (dynamic_strings)
projects / thirdparty / binutils-gdb.git / blobdiff