/* readelf.c -- display contents of an ELF format file
- Copyright (C) 1998 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>
-
+
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
\f
#include <assert.h>
-#include <sys/mman.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.
+ 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/external.h"
+#include "elf/internal.h"
+#include "elf/dwarf2.h"
+
+/* The following headers use the elf/reloc-macros.h file to
+ automatically generate relocation recognition functions
+ such as elf_mips_reloc_type() */
+
+#define RELOC_MACROS_GEN_FUNC
+
+#include "elf/i386.h"
+#include "elf/v850.h"
+#include "elf/ppc.h"
+#include "elf/mips.h"
+#include "elf/alpha.h"
+#include "elf/arm.h"
+#include "elf/m68k.h"
+#include "elf/sparc.h"
+#include "elf/m32r.h"
+#include "elf/d10v.h"
+#include "elf/d30v.h"
+#include "elf/sh.h"
+#include "elf/mn10200.h"
+#include "elf/mn10300.h"
+#include "elf/hppa.h"
+#include "elf/arc.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 "readelf.h"
#include "bucomm.h"
#include "getopt.h"
-#ifdef ANSI_PROTOTYPES
-#include <stdarg.h>
-#else
-#include <varargs.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 * string_table;
+unsigned long num_dynamic_syms;
+Elf_Internal_Sym * dynamic_symbols;
+Elf_Internal_Syminfo * dynamic_syminfo;
+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;
+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 do_histogram;
+int do_debugging;
+int do_debug_info;
+int do_debug_abbrevs;
+int do_debug_lines;
+int do_debug_pubnames;
+int do_debug_aranges;
+int do_arch;
+int do_notes;
+int is_32bit_elf;
+
+/* A dynamic array of flags indicating which sections require dumping. */
+char * dump_sects = NULL;
+unsigned int num_dump_sects = 0;
+
+#define HEX_DUMP (1 << 0)
+#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 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 void process_file PARAMS ((char *));
+static int process_relocs PARAMS ((FILE *));
+static int process_version_sections PARAMS ((FILE *));
+static char * get_ver_flags 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 get_64bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *));
+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 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 *));
#endif
+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 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 void reset_state_machine PARAMS ((int));
+static char * get_TAG_name PARAMS ((unsigned long));
+static char * get_AT_name PARAMS ((unsigned long));
+static char * get_FORM_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, unsigned long));
+static unsigned char * display_block PARAMS ((unsigned char *, unsigned long));
+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;
+
+#ifndef TRUE
+#define TRUE 1
+#define FALSE 0
+#endif
+#define UNKNOWN -1
-unsigned int dynamic_addr;
-unsigned int dynamic_size;
-char * pint = "";
-char * program_name = "readelf";
-
-int dynamic_info [DT_JMPREL + 1];
-int version_info [16];
-
-int must_swap = 0;
-
-unsigned int rel_size;
-int loadaddr = -1;
-
-unsigned int rela_addr;
-unsigned int rela_size;
-char * strtab;
-int symtab_index;
-int lastmapped;
-char * header;
-
-Elf_Dyn * dpnt;
-Elf_Rel * rpnt;
-Elf_Shdr * elf_sections;
-Elf_Ehdr * epnt;
-Elf_Sym * symtab;
-
-int show_name;
-int do_dynamic;
-int do_syms;
-int do_reloc;
-int do_section;
-int do_load;
-int do_using_dynamic;
-int do_header;
-int do_dump;
-int do_version;
-long int expected_endian;
-
-char * dyntype[] =
-{
- "NULL", "NEEDED","PLTRELSZ","PLTGOT","HASH","STRTAB","SYMTAB","RELA",
- "RELASZ","RELAENT","STRSZ","SYMENT","INIT","FINI","SONAME","RPATH",
- "SYMBOLIC","REL","RELSZ","RELENT","PLTREL","DEBUG","TEXTREL","JMPREL"
-};
+#define SECTION_NAME(X) (string_table + (X)->sh_name)
-char * vertype[] =
-{
- "VERNEEDNUM", "VERNEED", "VERDEFNUM", "VERDEF",
- "", "", "", "", "", "", "", "", "", "", "", "VERSYM"
-};
+#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
-char * filtertype[] =
-{
- "FILTER", "USED", "AUXILIARY"
-};
+#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]))
+
+#define GET_DATA_ALLOC(offset, size, var, type, reason) \
+ if (fseek (file, offset, SEEK_SET)) \
+ { \
+ error (_("Unable to seek to start of %s at %x\n"), reason, offset); \
+ return 0; \
+ } \
+ \
+ var = (type) malloc (size); \
+ \
+ if (var == NULL) \
+ { \
+ 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); \
+ var = NULL; \
+ return 0; \
+ }
-char * sttinfo[] = {"NOTYPE","OBJECT","FUNC","SECTION","FILE"};
-char * stbinfo[] = {"LOCAL","GLOBAL","WEAK"};
-#define SECTION_NAME(X) (& header [lastmapped + (X)->sh_name])
+#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; \
+ } \
+ else if (fread (& var, sizeof (var), 1, file) != 1) \
+ { \
+ error (_("Unable to read data at %x for %s\n"), offset, reason); \
+ return 0; \
+ }
-#define NUM_DUMP_SECTS 100
-char dump_sects [NUM_DUMP_SECTS];
-#define HEX_DUMP 1
-#define DISASS_DUMP 2
+#define GET_ELF_SYMBOLS(file, offset, size) \
+ (is_32bit_elf ? get_32bit_elf_symbols (file, offset, size) \
+ : get_64bit_elf_symbols (file, offset, size))
-/* Forward declarations for dumb compilers. */
-static char * get_i386_rel_type PARAMS ((bfd_vma rtype));
-static char * get_m68k_rel_type PARAMS ((bfd_vma rtype));
-static char * get_sparc_rel_type PARAMS ((bfd_vma rtype));
-static char * get_m32r_rel_type PARAMS ((bfd_vma rtype));
-static char * get_v850_rel_type PARAMS ((bfd_vma rtype));
-static char * get_d10v_rel_type PARAMS ((bfd_vma rtype));
-/* start-sanitize-d30v */
-static char * get_d30v_rel_type PARAMS ((bfd_vma rtype));
-/* end-sanitize-d30v */
-static char * get_sh_rel_type PARAMS ((bfd_vma rtype));
-static char * get_mn10300_rel_type PARAMS ((bfd_vma rtype));
-static char * get_mn10200_rel_type PARAMS ((bfd_vma rtype));
-static char * get_ppc_rel_type PARAMS ((bfd_vma rtype));
-static void dump_relocations PARAMS ((Elf_Rel * rpnt, int rel_size));
-static char * get_file_type PARAMS ((unsigned e_type));
-static char * get_machine_name PARAMS ((unsigned e_machine));
-static char * get_machine_data PARAMS ((unsigned e_data));
-static char * get_machine_flags PARAMS ((unsigned e_flags, unsigned e_machine));
-static char * get_segment_type PARAMS ((unsigned long p_type));
-static char * get_section_type_name PARAMS ((unsigned int sh_type));
-static void usage PARAMS ((void));
-static void parse_args PARAMS ((int argc, char ** argv));
-static int process_elf_header PARAMS ((void));
-static void process_program_headers PARAMS ((void));
-static void process_section_headers PARAMS ((void));
-static void process_dynamic_segment PARAMS ((void));
-static void process_symbol_table PARAMS ((void));
-static void process_section_contents PARAMS ((void));
-static void process_file PARAMS ((char * file_name));
-
-
-#define SWAP2(val) ( (((val) << 8) & (0xff << 8)) \
- | (((val) >> 8) & (0xff << 0)))
-
-#define SWAP4(val) ( (((val) << 24) & (0xff << 24)) \
- | (((val) << 8) & (0xff << 16)) \
- | (((val) >> 8) & (0xff << 8)) \
- | (((val) >> 24) & (0xff << 0)))
-
-/* Warning: This macro assumes 8 bits in a char. */
-#define BYTE_SWAP(pointer, field) \
- if (sizeof ((pointer)->field) == 2) \
- { \
- unsigned short val = (pointer)->field ; \
- new_header->field = SWAP2 (val); \
- } \
- else if (sizeof ((pointer)->field) != 4) \
- abort (); \
- else \
- { \
- unsigned long val = (pointer)->field ; \
- new_header->field = SWAP4 (val); \
- }
-
#ifdef ANSI_PROTOTYPES
static void
va_end (args);
return;
}
-
+
static void
warn (const char * message, ...)
{
#else
static void
error (va_alist)
+ va_dcl
{
char * message;
va_list args;
static void
warn (va_alist)
- va_dcl;
+ va_dcl
{
char * message;
va_list args;
}
#endif
-
-static char *
-get_i386_rel_type (rtype)
- bfd_vma rtype;
-{
- switch (rtype)
- {
- case 0: return "R_386_NONE";
- case 1: return "R_386_32";
- case 2: return "R_386_PC32";
- case 3: return "R_386_GOT32";
- case 4: return "R_386_PLT32";
- case 5: return "R_386_COPY";
- case 6: return "R_386_GLOB_DAT";
- case 7: return "R_386_JMP_SLOT";
- case 8: return "R_386_RELATIVE";
- case 9: return "R_386_GOTOFF";
- case 10: return "R_386_GOTPC";
- case 20: return "R_386_16";
- case 21: return "R_386_PC16";
- case 22: return "R_386_PC8";
- case 23: return "R_386_max";
- default: return _("*INVALID*");
+static bfd_vma
+byte_get_little_endian (field, size)
+ unsigned char * field;
+ int size;
+{
+ switch (size)
+ {
+ case 1:
+ return * field;
+
+ case 2:
+ return ((unsigned int) (field [0]))
+ | (((unsigned int) (field [1])) << 8);
+
+ 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. */
+ case 4:
+ return ((unsigned long) (field [0]))
+ | (((unsigned long) (field [1])) << 8)
+ | (((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
+ in an external structure into an 8 byte value in a field
+ in an internal strcuture. */
+ return ((bfd_vma) (field [0]))
+ | (((bfd_vma) (field [1])) << 8)
+ | (((bfd_vma) (field [2])) << 16)
+ | (((bfd_vma) (field [3])) << 24)
+ | (((bfd_vma) (field [4])) << 32)
+ | (((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 ();
}
}
-static char *
-get_m68k_rel_type (rtype)
- bfd_vma rtype;
-{
- switch (rtype)
- {
- case 0: return "R_68K_NONE";
- case 1: return "R_68K_32";
- case 2: return "R_68K_16";
- case 3: return "R_68K_8";
- case 4: return "R_68K_PC32";
- case 5: return "R_68K_PC16";
- case 6: return "R_68K_PC8";
- case 7: return "R_68K_GOT32";
- case 8: return "R_68K_GOT16";
- case 9: return "R_68K_GOT8";
- case 10: return "R_68K_GOT32O";
- case 11: return "R_68K_GOT16O";
- case 12: return "R_68K_GOT8O";
- case 13: return "R_68K_PLT32";
- case 14: return "R_68K_PLT16";
- case 15: return "R_68K_PLT8";
- case 16: return "R_68K_PLT32O";
- case 17: return "R_68K_PLT16O";
- case 18: return "R_68K_PLT8O";
- case 19: return "R_68K_COPY";
- case 20: return "R_68K_GLOB_DAT";
- case 21: return "R_68K_JMP_SLOT";
- case 22: return "R_68K_RELATIVE";
- default: return _("*INVALID*");
+/* 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;
-static char *
-get_sparc_rel_type (rtype)
- bfd_vma rtype;
-{
- switch (rtype)
- {
- case 0: return "R_SPARC_NONE";
- case 1: return "R_SPARC_8";
- case 2: return "R_SPARC_16";
- case 3: return "R_SPARC_32";
- case 4: return "R_SPARC_DISP8";
- case 5: return "R_SPARC_DISP16";
- case 6: return "R_SPARC_DISP32";
- case 7: return "R_SPARC_WDISP30";
- case 8: return "R_SPARC_WDISP22";
- case 9: return "R_SPARC_HI22";
- case 10: return "R_SPARC_22";
- case 11: return "R_SPARC_13";
- case 12: return "R_SPARC_LO10";
- case 13: return "R_SPARC_GOT10";
- case 14: return "R_SPARC_GOT13";
- case 15: return "R_SPARC_GOT22";
- case 16: return "R_SPARC_PC10";
- case 17: return "R_SPARC_PC22";
- case 18: return "R_SPARC_WPLT30";
- case 19: return "R_SPARC_COPY";
- case 20: return "R_SPARC_GLOB_DAT";
- case 21: return "R_SPARC_JMP_SLOT";
- case 22: return "R_SPARC_RELATIVE";
- case 23: return "R_SPARC_UA32";
- case 24: return "R_SPARC_10";
- case 25: return "R_SPARC_11";
- case 26: return "R_SPARC_64";
- case 27: return "R_SPARC_OLO10";
- case 28: return "R_SPARC_HH22";
- case 29: return "R_SPARC_HM10";
- case 30: return "R_SPARC_LM22";
- case 31: return "R_SPARC_PC_HH22";
- case 32: return "R_SPARC_PC_HM10";
- case 33: return "R_SPARC_PC_LM22";
- case 34: return "R_SPARC_WDISP16";
- case 35: return "R_SPARC_WDISP19";
- case 36: return "R_SPARC_UNUSED_42";
- case 37: return "R_SPARC_7";
- case 38: return "R_SPARC_5";
- case 39: return "R_SPARC_6";
- case 40: return "R_SPARC_DISP64";
- case 41: return "R_SPARC_PLT64";
- case 42: return "R_SPARC_HIX22";
- case 43: return "R_SPARC_LOX10";
- case 44: return "R_SPARC_H44";
- case 45: return "R_SPARC_M44";
- case 46: return "R_SPARC_L44";
- case 47: return "R_SPARC_REGISTER";
- case 48: return "R_SPARC_UA64";
- case 49: return "R_SPARC_UA16";
- case 50: return "R_SPARC_32LE";
- default: return _("*INVALID*");
+ 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 char *
-get_m32r_rel_type (rtype)
- bfd_vma rtype;
+static bfd_vma
+byte_get_big_endian (field, size)
+ unsigned char * field;
+ int size;
{
- switch (rtype)
+ switch (size)
{
- case 0: return "R_M32R_NONE";
- case 1: return "R_M32R_16";
- case 2: return "R_M32R_32";
- case 3: return "R_M32R_24";
- case 4: return "R_M32R_10_PCREL";
- case 5: return "R_M32R_18_PCREL";
- case 6: return "R_M32R_26_PCREL";
- case 7: return "R_M32R_HI16_ULO";
- case 8: return "R_M32R_HI16_SLO";
- case 9: return "R_M32R_LO16";
- case 10: return "R_M32R_SDA16";
- default: return _("*INVALID*");
- }
-}
-
+ case 1:
+ return * field;
+
+ case 2:
+ return ((unsigned int) (field [1])) | (((int) (field [0])) << 8);
+
+ case 4:
+ return ((unsigned long) (field [3]))
+ | (((unsigned long) (field [2])) << 8)
+ | (((unsigned long) (field [1])) << 16)
+ | (((unsigned long) (field [0])) << 24);
+
+ case 8:
+ /* Although we are extracing data from an 8 byte wide field, we
+ are returning only 4 bytes of data. */
+ return ((unsigned long) (field [7]))
+ | (((unsigned long) (field [6])) << 8)
+ | (((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
+ in an external structure into an 8 byte value in a field
+ in an internal strcuture. */
+ return ((bfd_vma) (field [7]))
+ | (((bfd_vma) (field [6])) << 8)
+ | (((bfd_vma) (field [5])) << 16)
+ | (((bfd_vma) (field [4])) << 24)
+ | (((bfd_vma) (field [3])) << 32)
+ | (((bfd_vma) (field [2])) << 40)
+ | (((bfd_vma) (field [1])) << 48)
+ | (((bfd_vma) (field [0])) << 56);
+#endif
-static char *
-get_v850_rel_type (rtype)
- bfd_vma rtype;
-{
- switch (rtype)
- {
- case 0: return "R_V850_NONE";
- case 1: return "R_V850_9_PCREL";
- case 2: return "R_V850_22_PCREL";
- case 3: return "R_V850_HI16_S";
- case 4: return "R_V850_HI16";
- case 5: return "R_V850_LO16";
- case 6: return "R_V850_32";
- case 7: return "R_V850_16";
- case 8: return "R_V850_8";
- case 9: return "R_V850_SDA_16_16_OFFSET";
- case 10: return "R_V850_SDA_15_16_OFFSET";
- case 11: return "R_V850_ZDA_16_16_OFFSET";
- case 12: return "R_V850_ZDA_15_16_OFFSET";
- case 13: return "R_V850_TDA_6_8_OFFSET";
- case 14: return "R_V850_TDA_7_8_OFFSET";
- case 15: return "R_V850_TDA_7_7_OFFSET";
- case 16: return "R_V850_TDA_16_16_OFFSET";
-/* start-sanitize-v850e */
- case 17: return "R_V850_TDA_4_5_OFFSET";
- case 18: return "R_V850_TDA_4_4_OFFSET";
- case 19: return "R_V850_SDA_16_16_SPLIT_OFFSET";
- case 20: return "R_V850_ZDA_16_16_SPLIT_OFFSET";
- case 21: return "R_V850_CALLT_6_7_OFFSET";
- case 22: return "R_V850_CALLT_16_16_OFFSET";
-/* end-sanitize-v850e */
- default: return _("*INVALID*");
+ default:
+ error (_("Unhandled data length: %d\n"), size);
+ abort ();
}
}
-static char *
-get_d10v_rel_type (rtype)
- bfd_vma rtype;
+/* 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;
{
- switch (rtype)
+ switch (e_machine)
{
- case 0: return "R_D10V_NONE";
- case 1: return "R_D10V_10_PCREL_R";
- case 2: return "R_D10V_10_PCREL_L";
- case 3: return "R_D10V_16";
- case 4: return "R_D10V_18";
- case 5: return "R_D10V_18_PCREL";
- case 6: return "R_D10V_32";
- default: return _("*INVALID*");
+ /* Targets that use REL relocations. */
+ case EM_ARM:
+ case EM_386:
+ case EM_486:
+ case EM_960:
+ case EM_CYGNUS_M32R:
+ case EM_CYGNUS_D10V:
+ 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_CYGNUS_D30V:
+ case EM_CYGNUS_MN10200:
+ case EM_CYGNUS_MN10300:
+ case EM_CYGNUS_FR30:
+ case EM_SH:
+ case EM_ALPHA:
+ case EM_MCORE:
+ case EM_IA_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;
}
}
-/* start-sanitize-d30v */
-static char *
-get_d30v_rel_type (rtype)
- bfd_vma rtype;
+/* 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;
{
- switch (rtype)
- {
- case 0: return "R_D30V_NONE";
- case 1: return "R_D30V_6";
- case 2: return "R_D30V_9_PCREL";
- case 3: return "R_D30V_9_PCREL_R";
- case 4: return "R_D30V_15";
- case 5: return "R_D30V_15_PCREL";
- case 6: return "R_D30V_15_PCREL_R";
- case 7: return "R_D30V_21";
- case 8: return "R_D30V_21_PCREL";
- case 9: return "R_D30V_21_PCREL_R";
- case 10: return "R_D30V_32";
- case 11: return "R_D30V_32_PCREL";
- case 12: return "R_D30V_32_NORMAL";
- default: return _("*INVALID*");
- }
-}
+ unsigned int i;
+ Elf_Internal_Rel * rels;
+ Elf_Internal_Rela * relas;
-/* end-sanitize-d30v */
-static char *
-get_sh_rel_type (rtype)
- bfd_vma rtype;
-{
- switch (rtype)
- {
- case 0: return "R_SH_NONE";
- case 1: return "R_SH_DIR32";
- case 2: return "R_SH_REL32";
- case 3: return "R_SH_DIR8WPN";
- case 4: return "R_SH_IND12W";
- case 5: return "R_SH_DIR8WPL";
- case 6: return "R_SH_DIR8WPZ";
- case 7: return "R_SH_DIR8BP";
- case 8: return "R_SH_DIR8W";
- case 9: return "R_SH_DIR8L";
- case 25: return "R_SH_SWITCH16";
- case 26: return "R_SH_SWITCH32";
- case 27: return "R_SH_USES";
- case 28: return "R_SH_COUNT";
- case 29: return "R_SH_ALIGN";
- case 30: return "R_SH_CODE";
- case 31: return "R_SH_DATA";
- case 32: return "R_SH_LABEL";
- default: return _("*INVALID*");
- }
-}
+ if (is_rela == UNKNOWN)
+ is_rela = guess_is_rela (elf_header.e_machine);
-static char *
-get_mn10300_rel_type (rtype)
- bfd_vma rtype;
-{
- switch (rtype)
+ if (is_rela)
{
- case 0: return "R_MN10300_NONE";
- case 1: return "R_MN10300_32";
- case 2: return "R_MN10300_16";
- case 3: return "R_MN10300_8";
- case 4: return "R_MN10300_PCREL32";
- case 5: return "R_MN10300_PCREL16";
- case 6: return "R_MN10300_PCREL8";
- default: return _("*INVALID*");
- }
-}
+ if (is_32bit_elf)
+ {
+ Elf32_External_Rela * erelas;
+ GET_DATA_ALLOC (rel_offset, rel_size, erelas,
+ Elf32_External_Rela *, "relocs");
-static char *
-get_mn10200_rel_type (rtype)
- bfd_vma rtype;
-{
- switch (rtype)
- {
- case 0: return "R_MN10200_NONE";
- case 1: return "R_MN10200_32";
- case 2: return "R_MN10200_16";
- case 3: return "R_MN10200_8";
- case 4: return "R_MN10200_24";
- case 5: return "R_MN10200_PCREL8";
- case 6: return "R_MN10200_PCREL16";
- case 7: return "R_MN10200_PCREL24";
- default: return _("*INVALID*");
- }
-}
+ rel_size = rel_size / sizeof (Elf32_External_Rela);
+ relas = (Elf_Internal_Rela *)
+ malloc (rel_size * sizeof (Elf_Internal_Rela));
-static char *
-get_ppc_rel_type (rtype)
- bfd_vma rtype;
-{
- switch (rtype)
- {
- case 0: return "R_PPC_NONE,";
- case 1: return "R_PPC_ADDR32,";
- case 2: return "R_PPC_ADDR24,";
- case 3: return "R_PPC_ADDR16,";
- case 4: return "R_PPC_ADDR16_LO,";
- case 5: return "R_PPC_ADDR16_HI,";
- case 6: return "R_PPC_ADDR16_HA,";
- case 7: return "R_PPC_ADDR14,";
- case 8: return "R_PPC_ADDR14_BRTAKEN,";
- case 9: return "R_PPC_ADDR14_BRNTAKEN,";
- case 10: return "R_PPC_REL24,";
- case 11: return "R_PPC_REL14,";
- case 12: return "R_PPC_REL14_BRTAKEN,";
- case 13: return "R_PPC_REL14_BRNTAKEN,";
- case 14: return "R_PPC_GOT16,";
- case 15: return "R_PPC_GOT16_LO,";
- case 16: return "R_PPC_GOT16_HI,";
- case 17: return "R_PPC_GOT16_HA,";
- case 18: return "R_PPC_PLT24,";
- case 19: return "R_PPC_COPY,";
- case 21: return "R_PPC_JMP_SLOT,";
- case 22: return "R_PPC_RELATIVE,";
- case 23: return "R_PPC_LOCAL24PC,";
- case 24: return "R_PPC_UADDR32,";
- case 25: return "R_PPC_UADDR16,";
- case 26: return "R_PPC_REL32,";
- case 27: return "R_PPC_PLT32,";
- case 28: return "R_PPC_PLTREL32,";
- case 29: return "R_PPC_PLT16_LO,";
- case 30: return "R_PPC_PLT16_HI,";
- case 31: return "R_PPC_PLT16_HA,";
- case 32: return "R_PPC_SDAREL,";
- case 33: return "R_PPC_SECTOFF,";
- case 34: return "R_PPC_SECTOFF_LO,";
- case 35: return "R_PPC_SECTOFF_HI,";
- case 36: return "R_PPC_SECTOFF_HA,";
- case 101: return "R_PPC_EMB_NADDR32,";
- case 102: return "R_PPC_EMB_NADDR16,";
- case 103: return "R_PPC_EMB_NADDR16_LO,";
- case 104: return "R_PPC_EMB_NADDR16_HI,";
- case 105: return "R_PPC_EMB_NADDR16_HA,";
- case 106: return "R_PPC_EMB_SDAI16,";
- case 107: return "R_PPC_EMB_SDA2I16,";
- case 108: return "R_PPC_EMB_SDA2REL,";
- case 109: return "R_PPC_EMB_SDA21,";
- case 110: return "R_PPC_EMB_MRKREF,";
- case 111: return "R_PPC_EMB_RELSEC16,";
- case 112: return "R_PPC_EMB_RELST_LO,";
- case 113: return "R_PPC_EMB_RELST_HI,";
- case 114: return "R_PPC_EMB_RELST_HA,";
- case 115: return "R_PPC_EMB_BIT_FLD,";
- case 116: return "R_PPC_EMB_RELSDA,";
- default: return _("*INVALID*");
- }
-}
+ 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);
+ }
-static void
-dump_relocations (rpnt, rel_size)
- Elf_Rel * rpnt;
- int rel_size;
-{
- int i;
- int is_rela;
- Elf_Rela * rapnt;
- Elf_Rela * relocs = NULL;
+ free (erelas);
-
- rapnt = (Elf_Rela *) rpnt;
+ 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;
+ }
- /* Compute number of relocations. */
- switch (epnt->e_machine)
+ 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;
+ }
+ }
+ else
{
- case EM_386:
- case EM_486:
- case EM_CYGNUS_M32R:
- case EM_CYGNUS_D10V:
- rel_size = rel_size / sizeof (Elf_Rel);
-
- if (must_swap)
+ if (is_32bit_elf)
{
- Elf_Rel * new_header = malloc (sizeof (* new_header) * rel_size);
+ Elf32_External_Rel * erels;
+
+ 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 (new_header == NULL)
+ if (rels == NULL)
{
- error (_("out of memory\n"));
- return;
+ error(_("out of memory parsing relocs"));
+ return 0;
}
-
- memcpy (new_header, rpnt, sizeof (* new_header) * rel_size);
-
- rpnt = new_header;
- relocs = (Elf_Rela *) new_header;
-
+
for (i = 0; i < rel_size; i++)
{
- BYTE_SWAP (rpnt + i, r_offset);
- BYTE_SWAP (rpnt + i, r_info);
-
- new_header ++;
+ rels[i].r_offset = BYTE_GET (erels[i].r_offset);
+ rels[i].r_info = BYTE_GET (erels[i].r_info);
}
- }
- is_rela = 0;
- break;
-
- case EM_68K:
- case EM_SPARC:
- case EM_PPC:
- case EM_CYGNUS_V850:
- /* start-sanitize-d30v */
- case EM_CYGNUS_D30V:
- /* end-sanitize-d30v */
- case EM_CYGNUS_MN10200:
- case EM_CYGNUS_MN10300:
- case EM_SH:
- rel_size = rel_size / sizeof (Elf_Rela);
-
- if (must_swap)
+ free (erels);
+
+ relas = (Elf_Internal_Rela *) rels;
+ }
+ else
{
- Elf_Rela * new_header = malloc (sizeof (* new_header) * rel_size);
+ Elf64_External_Rel * erels;
- if (new_header == NULL)
+ 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\n"));
- return;
+ error(_("out of memory parsing relocs"));
+ return 0;
}
-
- memcpy (new_header, rpnt, sizeof (* new_header) * rel_size);
-
- relocs = rapnt = new_header;
-
- for (i = rel_size; i--;)
+
+ for (i = 0; i < rel_size; i++)
{
- BYTE_SWAP (new_header, r_offset);
- BYTE_SWAP (new_header, r_info);
- BYTE_SWAP (new_header, r_addend);
-
- new_header ++;
+ 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;
}
-
- is_rela = 1;
- break;
-
- default:
- warn (_("Don't know about relocations on this machine architecture\n"));
- return;
}
if (is_rela)
- printf (_(" Offset Value Type Symbol's Value Symbol Name Addend\n"));
+ printf
+ (_(" Offset Info Type Symbol's Value Symbol's Name Addend\n"));
else
- printf (_(" Offset Value Type Symbol's Value Symbol Name\n"));
-
+ printf
+ (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
+
for (i = 0; i < rel_size; i++)
{
- char * rtype;
-
+ const char * rtype;
+ bfd_vma offset;
+ bfd_vma info;
+ bfd_vma symtab_index;
+ bfd_vma type;
+
if (is_rela)
- rpnt = (Elf_Rel *) rapnt;
-
- printf (" %5.5lx %5.5lx ", rpnt->r_offset, rpnt->r_info);
-
- switch (epnt->e_machine)
+ {
+ offset = relas [i].r_offset;
+ info = relas [i].r_info;
+ }
+ else
+ {
+ offset = rels [i].r_offset;
+ info = rels [i].r_info;
+ }
+
+ if (is_32bit_elf)
+ {
+ type = ELF32_R_TYPE (info);
+ symtab_index = ELF32_R_SYM (info);
+ }
+ else
+ {
+ 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
+ printf (" %8.8lx %5.5lx ", _bfd_int64_low (offset), _bfd_int64_low (info));
+#else
+ printf (" %8.8lx %5.5lx ", offset, info);
+#endif
+
+ switch (elf_header.e_machine)
{
default:
- rtype = "UGG!";
+ rtype = NULL;
break;
-
+
case EM_CYGNUS_M32R:
- rtype = get_m32r_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = elf_m32r_reloc_type (type);
break;
-
+
case EM_386:
case EM_486:
- rtype = get_i386_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = elf_i386_reloc_type (type);
break;
-
+
case EM_68K:
- rtype = get_m68k_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = elf_m68k_reloc_type (type);
break;
-
+
+ case EM_960:
+ 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:
case EM_SPARC:
- rtype = get_sparc_rel_type (ELF32_R_TYPE (rapnt->r_info));
+ rtype = elf_sparc_reloc_type (type);
break;
-
+
case EM_CYGNUS_V850:
- rtype = get_v850_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = v850_reloc_type (type);
break;
-
+
case EM_CYGNUS_D10V:
- rtype = get_d10v_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = elf_d10v_reloc_type (type);
break;
-
- /* start-sanitize-d30v */
+
case EM_CYGNUS_D30V:
- rtype = get_d30v_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = elf_d30v_reloc_type (type);
break;
-
- /* end-sanitize-d30v */
+
case EM_SH:
- rtype = get_sh_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = elf_sh_reloc_type (type);
break;
-
+
case EM_CYGNUS_MN10300:
- rtype = get_mn10300_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = elf_mn10300_reloc_type (type);
break;
-
+
case EM_CYGNUS_MN10200:
- rtype = get_mn10200_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = elf_mn10200_reloc_type (type);
+ break;
+
+ case EM_CYGNUS_FR30:
+ rtype = elf_fr30_reloc_type (type);
+ break;
+
+ case EM_MCORE:
+ rtype = elf_mcore_reloc_type (type);
break;
case EM_PPC:
- rtype = get_ppc_rel_type (ELF32_R_TYPE (rpnt->r_info));
+ rtype = elf_ppc_reloc_type (type);
+ break;
+
+ case EM_MIPS:
+ case EM_MIPS_RS4_BE:
+ rtype = elf_mips_reloc_type (type);
+ break;
+
+ case EM_ALPHA:
+ rtype = elf_alpha_reloc_type (type);
+ break;
+
+ case EM_ARM:
+ rtype = elf_arm_reloc_type (type);
+ break;
+
+ case EM_CYGNUS_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;
}
-
- printf ("%-18s", rtype);
-
- symtab_index = ELF32_R_SYM (rpnt->r_info);
-
+
+ if (rtype == NULL)
+#ifdef _bfd_int64_low
+ printf (_("unrecognised: %-7lx"), _bfd_int64_low (type));
+#else
+ printf (_("unrecognised: %-7lx"), type);
+#endif
+ else
+ printf ("%-21.21s", rtype);
+
if (symtab_index)
{
- Elf_Sym ssym;
- Elf_Sym * psym;
-
- psym = symtab + symtab_index;
-
- if (must_swap)
+ if (symtab != NULL)
{
- Elf_Sym * new_header = & ssym;
-
- ssym = * psym;
-
- BYTE_SWAP (psym, st_name);
- BYTE_SWAP (psym, st_value);
- /* BYTE_SWAP (psym, st_size); */
- BYTE_SWAP (psym, st_shndx);
-
- psym = new_header;
- }
+ if (symtab_index >= nsyms)
+ printf (" bad symbol index: %08lx", (unsigned long) symtab_index);
+ else
+ {
+ Elf_Internal_Sym * psym;
- if (psym->st_name == 0)
- printf (" %08lx %-15s", psym->st_value,
- SECTION_NAME (elf_sections + psym->st_shndx));
- else
- printf (" %08lx %-15s", psym->st_value, strtab + psym->st_name);
-
- if (is_rela)
- printf (" + %lx", rapnt->r_addend);
+ psym = symtab + symtab_index;
+
+ 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 (is_rela)
+ printf (" + %lx", (unsigned long) relas [i].r_addend);
+ }
+ }
}
-
+ else if (is_rela)
+ {
+ 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');
- rapnt ++;
- rpnt ++;
}
- if (relocs != NULL)
- free (relocs);
+ free (relas);
+
+ return 1;
+}
+
+static const char *
+get_mips_dynamic_type (type)
+ unsigned long type;
+{
+ switch (type)
+ {
+ case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
+ case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
+ case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
+ case DT_MIPS_IVERSION: return "MIPS_IVERSION";
+ case DT_MIPS_FLAGS: return "MIPS_FLAGS";
+ case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
+ case DT_MIPS_MSYM: return "MIPS_MSYM";
+ case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
+ case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
+ case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
+ case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
+ case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
+ case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
+ case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
+ case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
+ case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
+ case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
+ case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
+ case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
+ case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
+ case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
+ case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
+ case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
+ case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
+ case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
+ case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
+ case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
+ case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
+ case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
+ case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
+ case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
+ case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
+ case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
+ case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
+ case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
+ case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
+ case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
+ case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
+ case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
+ case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
+ case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
+ case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
+ case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
+ default:
+ return NULL;
+ }
+}
+
+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;
+{
+ static char buff [32];
+
+ switch (type)
+ {
+ case DT_NULL: return "NULL";
+ case DT_NEEDED: return "NEEDED";
+ case DT_PLTRELSZ: return "PLTRELSZ";
+ case DT_PLTGOT: return "PLTGOT";
+ case DT_HASH: return "HASH";
+ case DT_STRTAB: return "STRTAB";
+ case DT_SYMTAB: return "SYMTAB";
+ case DT_RELA: return "RELA";
+ case DT_RELASZ: return "RELASZ";
+ case DT_RELAENT: return "RELAENT";
+ case DT_STRSZ: return "STRSZ";
+ case DT_SYMENT: return "SYMENT";
+ case DT_INIT: return "INIT";
+ case DT_FINI: return "FINI";
+ case DT_SONAME: return "SONAME";
+ case DT_RPATH: return "RPATH";
+ case DT_SYMBOLIC: return "SYMBOLIC";
+ case DT_REL: return "REL";
+ case DT_RELSZ: return "RELSZ";
+ case DT_RELENT: return "RELENT";
+ case DT_PLTREL: return "PLTREL";
+ case DT_DEBUG: return "DEBUG";
+ case DT_TEXTREL: return "TEXTREL";
+ case DT_JMPREL: return "JMPREL";
+ case DT_BIND_NOW: return "BIND_NOW";
+ case DT_INIT_ARRAY: return "INIT_ARRAY";
+ 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_PLTPADSZ: return "PLTPADSZ";
+ case DT_MOVEENT: return "MOVEENT";
+ case DT_MOVESZ: return "MOVESZ";
+ case DT_FEATURE_1: return "FEATURE_1";
+ 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_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_VERDEF: return "VERDEF";
+ case DT_VERDEFNUM: return "VERDEFNUM";
+ case DT_VERNEED: return "VERNEED";
+ case DT_VERNEEDNUM: return "VERNEEDNUM";
+
+ case DT_AUXILIARY: return "AUXILARY";
+ 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;
+ }
+
+ if (result != NULL)
+ return result;
+
+ sprintf (buff, _("Processor Specific: %lx"), type);
+ }
+ else if ((type >= DT_LOOS) && (type <= DT_HIOS))
+ {
+ 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;
+ }
}
static char *
unsigned e_type;
{
static char buff [32];
-
+
switch (e_type)
{
- case ET_NONE: return _("None");
- case ET_REL: return _("Relocatable file");
- case ET_EXEC: return _("Executable file");
- case ET_DYN: return _("Shared object file");
- case ET_CORE: return _("Core file");
-
+ case ET_NONE: return _("NONE (None)");
+ case ET_REL: return _("REL (Relocatable file)");
+ case ET_EXEC: return _("EXEC (Executable file)");
+ case ET_DYN: return _("DYN (Shared object file)");
+ case ET_CORE: return _("CORE (Core file)");
+
default:
if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
sprintf (buff, _("Processor Specific: (%x)"), e_type);
+ else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
+ sprintf (buff, _("OS Specific: (%x)"), e_type);
else
sprintf (buff, _("<unknown>: %x"), e_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_NONE: return _("None");
case EM_M32: return "WE32100";
case EM_SPARC: return "Sparc";
- case EM_386: return "80386";
+ 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 big-endian";
- case EM_S370: return "Amdahl";
- case EM_MIPS_RS4_BE: return "MIPS R400 big-endian";
+ 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_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_SPARCV9: return "Sparc v9";
+ 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_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 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";
- /* start-sanitize-d30v */
case EM_CYGNUS_D30V: return "d30v";
- /* end-sanitize-d30v */
- case EM_CYGNUS_M32R: return "M32r";
- case EM_CYGNUS_V850: return "v850";
+ 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 "AVR";
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;
unsigned e_machine;
{
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");
+ break;
+
case EM_PPC:
if (e_flags & EF_PPC_EMB)
strcat (buf, ", emb");
strcat (buf, ", relocatable-lib");
break;
+ case EM_CYGNUS_V850:
+ switch (e_flags & EF_V850_ARCH)
+ {
+ case E_V850E_ARCH:
+ strcat (buf, ", v850e");
+ break;
+ case E_V850EA_ARCH:
+ strcat (buf, ", v850ea");
+ break;
+ case E_V850_ARCH:
+ strcat (buf, ", v850");
+ break;
+ default:
+ strcat (buf, ", unknown v850 architecture variant");
+ break;
+ }
+ break;
+
case EM_CYGNUS_M32R:
if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
strcat (buf, ", m32r");
- /* start-sanitize-m32rx */
-#ifdef E_M32RX_ARCH
- if ((e_flags & EF_M32R_ARCH) == E_M32RX_ARCH)
- strcat (buf, ", m32rx");
-#endif
- /* end-sanitize-m32rx */
break;
case EM_MIPS:
if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4)
strcat (buf, ", mips4");
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 buf;
}
-static char *
-get_machine_data (e_data)
- unsigned e_data;
+static const char *
+get_mips_segment_type (type)
+ unsigned long type;
{
- static char buff [32];
-
- switch (e_data)
+ switch (type)
{
- case ELFDATA2LSB: return _("ELFDATA2LSB (little endian)");
- case ELFDATA2MSB: return _("ELFDATA2MSB (big endian)");
+ case PT_MIPS_REGINFO:
+ return "REGINFO";
+ case PT_MIPS_RTPROC:
+ return "RTPROC";
+ case PT_MIPS_OPTIONS:
+ return "OPTIONS";
default:
- sprintf (buff, _("<unknown>: %x"), e_data);
- return buff;
+ break;
}
+
+ return NULL;
}
-static char *
+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;
{
static char buff [32];
-
+
switch (p_type)
{
- case PT_NULL: return _("Unused");
- case PT_LOAD: return _("Loadable");
- case PT_DYNAMIC: return _("Dynamic link info");
- case PT_INTERP: return _("Interpreter");
- case PT_NOTE: return _("Auxillary Info");
- case PT_SHLIB: return _("Shared Library");
- case PT_PHDR: return _("Program Headers");
+ case PT_NULL: return "NULL";
+ case PT_LOAD: return "LOAD";
+ case PT_DYNAMIC: return "DYNAMIC";
+ case PT_INTERP: return "INTERP";
+ case PT_NOTE: return "NOTE";
+ case PT_SHLIB: return "SHLIB";
+ case PT_PHDR: return "PHDR";
default:
if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
- return _("processor specific");
- else
{
- sprintf (buff, _("<unknown>: %x"), p_type);
- return buff;
+ 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))
+ {
+ 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 buff;
}
}
-static char *
+static const char *
+get_mips_section_type_name (sh_type)
+ unsigned int sh_type;
+{
+ switch (sh_type)
+ {
+ case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
+ case SHT_MIPS_MSYM: return "MIPS_MSYM";
+ case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
+ case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
+ case SHT_MIPS_UCODE: return "MIPS_UCODE";
+ case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
+ case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
+ case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
+ case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
+ case SHT_MIPS_RELD: return "MIPS_RELD";
+ case SHT_MIPS_IFACE: return "MIPS_IFACE";
+ case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
+ case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
+ case SHT_MIPS_SHDR: return "MIPS_SHDR";
+ case SHT_MIPS_FDESC: return "MIPS_FDESC";
+ case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
+ case SHT_MIPS_DENSE: return "MIPS_DENSE";
+ case SHT_MIPS_PDESC: return "MIPS_PDESC";
+ case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
+ case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
+ case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
+ case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
+ case SHT_MIPS_LINE: return "MIPS_LINE";
+ case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
+ case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
+ case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
+ case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
+ case SHT_MIPS_DWARF: return "MIPS_DWARF";
+ case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
+ case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
+ case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
+ case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
+ case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
+ case SHT_MIPS_XLATE: return "MIPS_XLATE";
+ case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
+ case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
+ case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
+ case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
+ case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
+ default:
+ break;
+ }
+ 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;
{
static char buff [32];
-
+
switch (sh_type)
{
- case SHT_NULL: return _("Unused");
- case SHT_PROGBITS: return _("Program data");
- case SHT_SYMTAB: return _("Symbol table");
- case SHT_STRTAB: return _("String table");
- case SHT_RELA: return _("Relocs, addends");
- case SHT_HASH: return _("Symbol hash table");
- case SHT_DYNAMIC: return _("Dynamic linking info");
- case SHT_NOTE: return _("Notes");
- case SHT_NOBITS: return _("Space, no data");
- case SHT_REL: return _("Relocs, no addends");
- case SHT_SHLIB: return _("Shared Library info");
- case SHT_DYNSYM: return _("Dynamic linker symbols");
- case SHT_GNU_verdef: return _("Version definition");
- case SHT_GNU_verneed: return _("Version needs");
- case SHT_GNU_versym: return _("Version symbols");
+ case SHT_NULL: return "NULL";
+ case SHT_PROGBITS: return "PROGBITS";
+ case SHT_SYMTAB: return "SYMTAB";
+ case SHT_STRTAB: return "STRTAB";
+ case SHT_RELA: return "RELA";
+ case SHT_HASH: return "HASH";
+ case SHT_DYNAMIC: return "DYNAMIC";
+ case SHT_NOTE: return "NOTE";
+ case SHT_NOBITS: return "NOBITS";
+ 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_GNU_verdef: return "VERDEF";
+ case SHT_GNU_verneed: return "VERNEED";
+ case SHT_GNU_versym: return "VERSYM";
case 0x6ffffff0: return "VERSYM";
case 0x6ffffffc: return "VERDEF";
case 0x7ffffffd: return "AUXILIARY";
default:
if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
- return _("processor specific");
- else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
- return _("application specific");
- else
{
- sprintf (buff, _("<unknown>: %x"), sh_type);
- return buff;
+ const char * result;
+
+ switch (elf_header.e_machine)
+ {
+ case EM_MIPS:
+ 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;
+ }
+
+ if (result != NULL)
+ return result;
+
+ sprintf (buff, "SHT_LOPROC+%x", sh_type - SHT_LOPROC);
}
+ else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
+ sprintf (buff, "SHT_LOOS+%x", sh_type - SHT_LOOS);
+ else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
+ sprintf (buff, "SHT_LOUSER+%x", sh_type - SHT_LOUSER);
+ else
+ sprintf (buff, _("<unknown>: %x"), sh_type);
+
+ return buff;
}
}
struct option options [] =
{
- {"all", no_argument, 0, 'a'},
- {"file-header", no_argument, 0, 'h'},
- {"program-headers", no_argument, 0, 'l'},
- {"segments", no_argument, 0, 'l'},
- {"sections", no_argument, 0, 'S'},
- {"symbols", no_argument, 0, 's'},
- {"relocs", no_argument, 0, 'r'},
- {"dynamic", no_argument, 0, 'd'},
- {"version-info", no_argument, 0, 'V'},
- {"use-dynamic", no_argument, 0, 'D'},
-
- {"hex-dump", required_argument, 0, 'x'},
+ {"all", no_argument, 0, 'a'},
+ {"file-header", no_argument, 0, 'h'},
+ {"program-headers", no_argument, 0, 'l'},
+ {"headers", no_argument, 0, 'e'},
+ {"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'},
+ {"debug-dump", optional_argument, 0, 'w'},
#ifdef SUPPORT_DISASSEMBLY
{"instruction-dump", required_argument, 0, 'i'},
#endif
-
- {"version", no_argument, 0, 'v'},
- {"help", no_argument, 0, 'H'},
- {0, no_argument, 0, 0}
+ {"version", no_argument, 0, 'v'},
+ {"help", no_argument, 0, 'H'},
+ {0, no_argument, 0, 0}
};
static void
usage ()
{
- fprintf (stderr, _("Usage: readelf {options} elf-file(s)\n"));
- fprintf (stderr, _(" Options are:\n"));
- fprintf (stderr, _(" -a or --all Display all the information\n"));
- fprintf (stderr, _(" -h or --file-header Display the ELF file header\n"));
- fprintf (stderr, _(" -l or --program-headers or --segments\n"));
- fprintf (stderr, _(" Display the program headers\n"));
- fprintf (stderr, _(" -S or --sections Display the sections' headers\n"));
- fprintf (stderr, _(" -s or --symbols Display the symbol table\n"));
- fprintf (stderr, _(" -r or --relocs Display the relocations (if present)\n"));
- fprintf (stderr, _(" -d or --dynamic Display the dynamic section (if present)\n"));
- fprintf (stderr, _(" -V or --version-info Display the version sections (if present)\n"));
- fprintf (stderr, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n"));
- fprintf (stderr, _(" -x <number> or --hex-dump=<number>\n"));
- fprintf (stderr, _(" Dump the contents of section <number>\n"));
-#ifdef SUPPORT_DISASSEMBLY
- fprintf (stderr, _(" -i <number> or --instruction-dump=<number>\n"));
- fprintf (stderr, _(" Disassemble the contents of section <number>\n"));
-#endif
- fprintf (stderr, _(" -v or --version Display the version number of readelf\n"));
- fprintf (stderr, _(" -H or --help Display this information\n"));
-
+ 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 -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, _(" -S or --section-headers or --sections\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, _(" 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, _(" -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 %s\n"), REPORT_BUGS_TO);
+
exit (0);
}
static void
-parse_args (argc, argv)
- int argc;
- char ** argv;
+request_dump (section, type)
+ unsigned int section;
+ char type;
{
- char c;
-
- if (argc < 2)
- usage ();
-
- while ((c = getopt_long
- (argc, argv, "rsahldSDx:i:vV", options, NULL)) != EOF)
+ if (section >= num_dump_sects)
{
- char * cp;
- int section;
-
+ char * new_dump_sects;
+
+ new_dump_sects = (char *) calloc (section + 1, 1);
+
+ if (new_dump_sects == NULL)
+ error (_("Out of memory allocating dump request table."));
+ else
+ {
+ /* Copy current flag settings. */
+ memcpy (new_dump_sects, dump_sects, num_dump_sects);
+
+ free (dump_sects);
+
+ dump_sects = new_dump_sects;
+ num_dump_sects = section + 1;
+ }
+ }
+
+ if (dump_sects)
+ dump_sects [section] |= type;
+
+ return;
+}
+
+static void
+parse_args (argc, argv)
+ int argc;
+ char ** argv;
+{
+ int c;
+
+ if (argc < 2)
+ usage ();
+
+ while ((c = getopt_long
+ (argc, argv, "ersahnldSDAIw::x:i:vV", options, NULL)) != EOF)
+ {
+ char * cp;
+ int section;
+
switch (c)
{
+ case 0:
+ /* Long options. */
+ break;
case 'H':
usage ();
break;
-
+
case 'a':
- do_syms++;
- do_reloc++;
- do_dynamic++;
- do_header++;
- do_section++;
- do_load++;
- do_version++;
+ do_syms ++;
+ do_reloc ++;
+ do_dynamic ++;
+ do_header ++;
+ do_sections ++;
+ 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++;
+ do_using_dynamic ++;
break;
case 'r':
- do_reloc++;
+ do_reloc ++;
break;
case 'h':
- do_header++;
+ do_header ++;
break;
case 'l':
- do_load++;
+ do_segments ++;
break;
case 's':
- do_syms++;
+ do_syms ++;
break;
case 'S':
- do_section++;
+ do_sections ++;
break;
case 'd':
- do_dynamic++;
+ do_dynamic ++;
+ break;
+ case 'I':
+ do_histogram ++;
+ break;
+ case 'n':
+ do_notes ++;
break;
case 'x':
do_dump ++;
section = strtoul (optarg, & cp, 0);
- if (! * cp && section >= 0 && section < NUM_DUMP_SECTS)
+ if (! * cp && section >= 0)
{
- dump_sects [section] |= HEX_DUMP;
+ request_dump (section, HEX_DUMP);
break;
}
goto oops;
-#ifdef SUPPORT_DISASSEMBLY
+ case 'w':
+ do_dump ++;
+ if (optarg == 0)
+ do_debugging = 1;
+ else
+ {
+ do_debugging = 0;
+ switch (optarg[0])
+ {
+ case 'i':
+ case 'I':
+ do_debug_info = 1;
+ break;
+
+ case 'a':
+ case 'A':
+ do_debug_abbrevs = 1;
+ break;
+
+ case 'l':
+ case 'L':
+ do_debug_lines = 1;
+ break;
+
+ case 'p':
+ case 'P':
+ do_debug_pubnames = 1;
+ break;
+
+ case 'r':
+ case 'R':
+ do_debug_aranges = 1;
+ break;
+
+ default:
+ warn (_("Unrecognised debug option '%s'\n"), optarg);
+ break;
+ }
+ }
+ break;
+#ifdef SUPPORT_DISASSEMBLY
case 'i':
do_dump ++;
section = strtoul (optarg, & cp, 0);
- if (! * cp && section >= 0 && section < NUM_DUMP_SECTS)
+ if (! * cp && section >= 0)
{
- dump_sects [section] |= DISASS_DUMP;
+ request_dump (section, DISASS_DUMP);
break;
}
goto oops;
}
}
- if (!do_dynamic && !do_syms && !do_reloc && !do_section
- && !do_load && !do_header && !do_dump && !do_version)
+ if (!do_dynamic && !do_syms && !do_reloc && !do_sections
+ && !do_segments && !do_header && !do_dump && !do_version
+ && !do_histogram && !do_debugging && !do_arch && !do_notes)
usage ();
else if (argc < 3)
- warn (_("Nothing to do.\n"));
+ {
+ warn (_("Nothing to do.\n"));
+ usage();
+ }
}
-static int
-process_elf_header ()
+static const char *
+get_elf_class (elf_class)
+ unsigned char elf_class;
{
- if ( epnt->e_ident [EI_MAG0] != ELFMAG0
- || epnt->e_ident [EI_MAG1] != ELFMAG1
- || epnt->e_ident [EI_MAG2] != ELFMAG2
- || epnt->e_ident [EI_MAG3] != ELFMAG3)
+ static char buff [32];
+
+ switch (elf_class)
{
- error (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
- return 0;
+ case ELFCLASSNONE: return _("none");
+ case ELFCLASS32: return _("ELF32");
+ case ELFCLASS64: return _("ELF64");
+ default:
+ sprintf (buff, _("<unknown: %x>"), elf_class);
+ return buff;
}
-
- if (epnt->e_ident [EI_CLASS] != ELFCLASS32)
+}
+
+static const char *
+get_data_encoding (encoding)
+ unsigned char encoding;
+{
+ static char buff [32];
+
+ switch (encoding)
{
- error (_("Not a 32 bit ELF file\n"));
- return 0;
+ case ELFDATANONE: return _("none");
+ case ELFDATA2LSB: return _("2's complement, little endian");
+ case ELFDATA2MSB: return _("2's complement, big endian");
+ default:
+ sprintf (buff, _("<unknown: %x>"), encoding);
+ return buff;
+ }
+}
+
+static const char *
+get_osabi_name (osabi)
+ unsigned char osabi;
+{
+ static char buff [32];
+
+ switch (osabi)
+ {
+ case ELFOSABI_SYSV: return _("UNIX - System V");
+ case ELFOSABI_HPUX: return _("UNIX - HP-UX");
+ case ELFOSABI_LINUX: return _("UNIX - Linux");
+ case ELFOSABI_STANDALONE: return _("Standalone App");
+ case ELFOSABI_ARM: return _("ARM");
+ default:
+ sprintf (buff, _("<unknown: %x>"), osabi);
+ return buff;
}
-
- if (epnt->e_ident [EI_DATA] != expected_endian)
- must_swap = 1;
-
- if (must_swap)
+}
+
+/* Decode the data held in 'elf_header'. */
+static int
+process_file_header ()
+{
+ if ( elf_header.e_ident [EI_MAG0] != ELFMAG0
+ || elf_header.e_ident [EI_MAG1] != ELFMAG1
+ || elf_header.e_ident [EI_MAG2] != ELFMAG2
+ || elf_header.e_ident [EI_MAG3] != ELFMAG3)
{
- Elf_Ehdr * new_header = malloc (sizeof (* new_header));
-
- if (new_header == NULL)
- {
- error (_("out of memory\n"));
- return 0;
- }
-
- memcpy (new_header, epnt, sizeof (* new_header));
-
- BYTE_SWAP (epnt, e_type);
- BYTE_SWAP (epnt, e_machine);
- BYTE_SWAP (epnt, e_version);
- BYTE_SWAP (epnt, e_entry);
- BYTE_SWAP (epnt, e_phoff);
- BYTE_SWAP (epnt, e_shoff);
- BYTE_SWAP (epnt, e_flags);
- BYTE_SWAP (epnt, e_ehsize);
- BYTE_SWAP (epnt, e_phentsize);
- BYTE_SWAP (epnt, e_phnum);
- BYTE_SWAP (epnt, e_shentsize);
- BYTE_SWAP (epnt, e_shnum);
- BYTE_SWAP (epnt, e_shstrndx);
-
- epnt = new_header;
+ error
+ (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
+ return 0;
}
-
+
if (do_header)
{
int i;
-
- printf (_("ELF Header....\n"));
- printf (_(" Magic: "));
+
+ printf (_("ELF Header:\n"));
+ printf (_(" Magic: "));
for (i = 0; i < EI_NIDENT; i ++)
- printf ("%2.2x ", epnt->e_ident [i]);
- printf ("\n");
- printf (_(" Type: %s\n"), get_file_type (epnt->e_type));
- printf (_(" Machine: %s\n"), get_machine_name (epnt->e_machine));
- printf (_(" Version: 0x%lx\n"), (unsigned long)epnt->e_version);
- printf (_(" Data: %s\n"), get_machine_data (epnt->e_ident [EI_DATA]));
- printf (_(" Entry point address: 0x%lx\n"), (unsigned long)epnt->e_entry);
- printf (_(" Start of program headers: %ld (bytes into file)\n"), (long)epnt->e_phoff);
- printf (_(" Start of section headers: %ld (bytes into file)\n"), (long)epnt->e_shoff);
- printf (_(" Flags: 0x%lx%s\n"), (unsigned long)epnt->e_flags,
- get_machine_flags (epnt->e_flags, epnt->e_machine));
- printf (_(" Size of this header: %ld (bytes)\n"), (long)epnt->e_ehsize);
- printf (_(" Size of program headers: %ld (bytes)\n"), (long)epnt->e_phentsize);
- printf (_(" Number of program headers: %ld\n"), (long)epnt->e_phnum);
- printf (_(" Size of section headers: %ld (bytes)\n"), (long)epnt->e_shentsize);
- printf (_(" Number of section headers: %ld\n"), (long)epnt->e_shnum);
- printf (_(" Section header string table index: %ld\n"), (long)epnt->e_shstrndx);
+ printf ("%2.2x ", elf_header.e_ident [i]);
+ printf ("\n");
+ printf (_(" Class: %s\n"),
+ get_elf_class (elf_header.e_ident [EI_CLASS]));
+ printf (_(" Data: %s\n"),
+ get_data_encoding (elf_header.e_ident [EI_DATA]));
+ printf (_(" Version: %d %s\n"),
+ elf_header.e_ident [EI_VERSION],
+ (elf_header.e_ident [EI_VERSION] == EV_CURRENT
+ ? "(current)"
+ : (elf_header.e_ident [EI_VERSION] != EV_NONE
+ ? "<unknown: %lx>"
+ : "")));
+ printf (_(" OS/ABI: %s\n"),
+ get_osabi_name (elf_header.e_ident [EI_OSABI]));
+ printf (_(" ABI Version: %d\n"),
+ elf_header.e_ident [EI_ABIVERSION]);
+ printf (_(" Type: %s\n"),
+ get_file_type (elf_header.e_type));
+ printf (_(" Machine: %s\n"),
+ 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: "));
+ 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 (_(" Size of this header: %ld (bytes)\n"),
+ (long) elf_header.e_ehsize);
+ printf (_(" Size of program headers: %ld (bytes)\n"),
+ (long) elf_header.e_phentsize);
+ printf (_(" Number of program headers: %ld\n"),
+ (long) elf_header.e_phnum);
+ printf (_(" Size of section headers: %ld (bytes)\n"),
+ (long) elf_header.e_shentsize);
+ printf (_(" Number of section headers: %ld\n"),
+ (long) elf_header.e_shnum);
+ printf (_(" Section header string table index: %ld\n"),
+ (long) elf_header.e_shstrndx);
}
-
+
return 1;
}
-static void
-process_program_headers ()
+static int
+get_32bit_program_headers (file, program_headers)
+ FILE * file;
+ Elf_Internal_Phdr * program_headers;
{
- Elf_Phdr * elf_segments;
- Elf_Phdr * ppnt;
- int i;
-
- if (epnt->e_phnum == 0)
+ Elf32_External_Phdr * phdrs;
+ 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");
+
+ for (i = 0, internal = program_headers, external = phdrs;
+ i < elf_header.e_phnum;
+ i ++, internal ++, external ++)
{
- if (do_load)
- printf (_("\nThere are no program headers in this file\n"));
- return;
+ internal->p_type = BYTE_GET (external->p_type);
+ internal->p_offset = BYTE_GET (external->p_offset);
+ internal->p_vaddr = BYTE_GET (external->p_vaddr);
+ internal->p_paddr = BYTE_GET (external->p_paddr);
+ internal->p_filesz = BYTE_GET (external->p_filesz);
+ internal->p_memsz = BYTE_GET (external->p_memsz);
+ internal->p_flags = BYTE_GET (external->p_flags);
+ internal->p_align = BYTE_GET (external->p_align);
}
-
- if (do_load && !do_header)
+
+ free (phdrs);
+
+ return 1;
+}
+
+static int
+get_64bit_program_headers (file, program_headers)
+ FILE * file;
+ Elf_Internal_Phdr * program_headers;
+{
+ Elf64_External_Phdr * phdrs;
+ 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");
+
+ for (i = 0, internal = program_headers, external = phdrs;
+ i < elf_header.e_phnum;
+ i ++, internal ++, external ++)
{
- printf (_("\nElf file is %s\n"), get_file_type (epnt->e_type));
- printf (_("Entry point 0x%x\n"), epnt->e_entry);
- printf (_("There are %d program headers, starting at offset %x:\n"),
- epnt->e_phnum, epnt->e_phoff);
+ internal->p_type = BYTE_GET (external->p_type);
+ internal->p_flags = BYTE_GET (external->p_flags);
+ internal->p_offset = BYTE_GET8 (external->p_offset);
+ internal->p_vaddr = BYTE_GET8 (external->p_vaddr);
+ internal->p_paddr = BYTE_GET8 (external->p_paddr);
+ internal->p_filesz = BYTE_GET8 (external->p_filesz);
+ internal->p_memsz = BYTE_GET8 (external->p_memsz);
+ internal->p_align = BYTE_GET8 (external->p_align);
}
- if (must_swap)
+ free (phdrs);
+
+ return 1;
+}
+
+static int
+process_program_headers (file)
+ FILE * file;
+{
+ Elf_Internal_Phdr * program_headers;
+ Elf_Internal_Phdr * segment;
+ unsigned int i;
+
+ if (elf_header.e_phnum == 0)
{
- Elf_Phdr * new_header = malloc (sizeof (* new_header) * epnt->e_phnum);
+ if (do_segments)
+ printf (_("\nThere are no program headers in this file.\n"));
+ return 1;
+ }
- if (new_header == NULL)
- {
- error (_("out of memory\n"));
- return;
- }
-
- memcpy (new_header, & header [epnt->e_phoff],
- sizeof (* new_header) * epnt->e_phnum);
-
- elf_segments = ppnt = new_header;
-
- for (i = 0; i < epnt->e_phnum; i++)
- {
- BYTE_SWAP (ppnt + i, p_type);
- BYTE_SWAP (ppnt + i, p_flags);
- BYTE_SWAP (ppnt + i, p_offset);
- BYTE_SWAP (ppnt + i, p_vaddr);
- BYTE_SWAP (ppnt + i, p_paddr);
- BYTE_SWAP (ppnt + i, p_filesz);
- BYTE_SWAP (ppnt + i, p_memsz);
- BYTE_SWAP (ppnt + i, p_align);
-
- new_header ++;
- }
+ if (do_segments && !do_header)
+ {
+ 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
+ (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)
{
- ppnt = (Elf_Phdr *) & header [epnt->e_phoff];
- elf_segments = NULL;
+ free (program_headers);
+ return 0;
}
-
- if (do_load)
+
+ if (do_segments)
{
- printf (_("\nProgram Header%s....\n"), epnt->e_phnum > 1 ? "s" : "");
- printf (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
+ 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"));
+ else
+ {
+ printf
+ (_(" Type Offset VirtAddr PhysAddr\n"));
+ printf
+ (_(" FileSiz MemSiz Flags Align\n"));
+ }
}
loadaddr = -1;
dynamic_addr = 0;
+ dynamic_size = 0;
- for (i = 0; i < epnt->e_phnum; i++)
+ for (i = 0, segment = program_headers;
+ i < elf_header.e_phnum;
+ i ++, segment ++)
{
- if (loadaddr == -1 && ppnt->p_type == PT_LOAD)
- loadaddr = (ppnt->p_vaddr & 0xfffff000)
- - (ppnt->p_offset & 0xfffff000);
-
- if (do_load)
- {
- printf (" %-10s ", get_segment_type (ppnt->p_type));
- printf ("0x%5.5lx ",ppnt->p_offset);
- printf ("0x%8.8lx ",ppnt->p_vaddr);
- printf ("0x%8.8lx ",ppnt->p_paddr);
- printf ("0x%5.5lx 0x%5.5lx ",ppnt->p_filesz, ppnt->p_memsz);
- printf ("%c%c%c ",
- (ppnt->p_flags & 4 ? 'R' : ' '),
- (ppnt->p_flags & 2 ? 'W' : ' '),
- (ppnt->p_flags & 1 ? 'E' : ' '));
- printf ("%#lx", ppnt->p_align);
- }
-
- if (ppnt->p_type == PT_DYNAMIC)
+ if (do_segments)
{
- if (dynamic_addr)
- error (_("more than one dynamic section\n"));
-
- dynamic_addr = ppnt->p_offset;
- dynamic_size = ppnt->p_filesz;
+ 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);
+ }
}
-
- if (ppnt->p_type == PT_INTERP)
+
+ switch (segment->p_type)
{
- if (do_load)
- printf (_("\nRequesting program interpreter [%s]"),
- & header [ppnt->p_offset]);
- pint = strdup (& header [ppnt->p_offset]);
+ case PT_LOAD:
+ if (loadaddr == -1)
+ loadaddr = (segment->p_vaddr & 0xfffff000)
+ - (segment->p_offset & 0xfffff000);
+ break;
+
+ case PT_DYNAMIC:
+ if (dynamic_addr)
+ error (_("more than one dynamic segment\n"));
+
+ dynamic_addr = segment->p_offset;
+ dynamic_size = segment->p_filesz;
+ break;
+
+ case PT_INTERP:
+ if (fseek (file, (long) segment->p_offset, SEEK_SET))
+ error (_("Unable to find program interpreter name\n"));
+ else
+ {
+ program_interpreter[0] = 0;
+ fscanf (file, "%63s", program_interpreter);
+
+ if (do_segments)
+ printf (_("\n [Requesting program interpreter: %s]"),
+ program_interpreter);
+ }
+ break;
}
-
- if (do_load)
+
+ if (do_segments)
putc ('\n', stdout);
-
- ppnt ++;
}
- if (do_load)
+ if (loadaddr == -1)
+ {
+ /* Very strange. */
+ loadaddr = 0;
+ }
+
+ if (do_segments && section_headers != NULL)
{
printf (_("\n Section to Segment mapping:\n"));
printf (_(" Segment Sections...\n"));
- if (elf_segments)
- ppnt = elf_segments;
- else
- ppnt = (Elf_Phdr *) & header [epnt->e_phoff];
-
- for (i = 0; i < epnt->e_phnum; i++, ppnt++)
+ assert (string_table != NULL);
+
+ for (i = 0; i < elf_header.e_phnum; i++)
{
- int j;
- Elf_Shdr * spnt;
-
- printf (" %2.2d ", i);
-
- spnt = (Elf_Shdr *) & header [epnt->e_shoff];
+ int j;
+ Elf_Internal_Shdr * section;
- if (must_swap)
- {
- lastmapped = SWAP4 (spnt[epnt->e_shstrndx].sh_offset);
-
- for (j = 0; j < epnt->e_shnum; j++)
- {
- bfd_vma addr;
- bfd_size_type size;
- unsigned int name;
+ segment = program_headers + i;
+ section = section_headers;
- addr = SWAP4 (spnt[j].sh_addr);
- size = SWAP4 (spnt[j].sh_size);
- name = SWAP4 (spnt[j].sh_name);
-
- if (size > 0
- && (addr >= ppnt->p_vaddr)
- && (addr + size) <= (ppnt->p_vaddr + ppnt->p_memsz))
- printf ("%s ", header + lastmapped + name);
- }
- }
- else
+ printf (" %2.2d ", i);
+
+ for (j = 0; j < elf_header.e_shnum; j++, section ++)
{
- lastmapped = spnt[epnt->e_shstrndx].sh_offset;
-
- for (j = 0; j < epnt->e_shnum; j++, spnt++)
- {
- if (spnt->sh_size > 0
- && (spnt->sh_addr >= ppnt->p_vaddr)
- && (spnt->sh_addr + spnt->sh_size)
- <= (ppnt->p_vaddr + ppnt->p_memsz))
- printf ("%s ", SECTION_NAME (spnt));
- }
+ if (section->sh_size > 0
+ /* Compare allocated sections by VMA, unallocated
+ sections by file offset. */
+ && (section->sh_flags & SHF_ALLOC
+ ? (section->sh_addr >= segment->p_vaddr
+ && section->sh_addr + section->sh_size
+ <= segment->p_vaddr + segment->p_memsz)
+ : ((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));
}
putc ('\n',stdout);
}
}
-
- if (elf_segments)
- free (elf_segments);
+
+ free (program_headers);
+
+ return 1;
}
-static void
-process_section_headers ()
+static int
+get_32bit_section_headers (file)
+ FILE * file;
{
- Elf_Shdr * spnt;
- int i;
+ Elf32_External_Shdr * shdrs;
+ Elf32_Internal_Shdr * internal;
+ unsigned int i;
+
+ GET_DATA_ALLOC (elf_header.e_shoff,
+ elf_header.e_shentsize * elf_header.e_shnum,
+ shdrs, Elf32_External_Shdr *, "section headers");
- if (must_swap)
+ section_headers = (Elf_Internal_Shdr *) malloc
+ (elf_header.e_shnum * sizeof (Elf_Internal_Shdr));
+
+ if (section_headers == NULL)
{
- Elf_Shdr * new_header = malloc (sizeof (* new_header) * epnt->e_shnum);
-
- if (new_header == NULL)
- {
- error (_("out of memory\n"));
- return;
- }
-
- memcpy (new_header, & header [epnt->e_shoff],
- sizeof (* new_header) * epnt->e_shnum);
-
- elf_sections = spnt = new_header;
-
- for (i = 0; i < epnt->e_shnum; i++)
- {
- BYTE_SWAP (spnt + i, sh_name);
- BYTE_SWAP (spnt + i, sh_type);
- BYTE_SWAP (spnt + i, sh_flags);
- BYTE_SWAP (spnt + i, sh_addr);
- BYTE_SWAP (spnt + i, sh_offset);
- BYTE_SWAP (spnt + i, sh_size);
- BYTE_SWAP (spnt + i, sh_link);
- BYTE_SWAP (spnt + i, sh_info);
- BYTE_SWAP (spnt + i, sh_addralign);
- BYTE_SWAP (spnt + i, sh_entsize);
-
- new_header ++;
- }
+ error (_("Out of memory\n"));
+ return 0;
}
- else
+
+ for (i = 0, internal = section_headers;
+ i < elf_header.e_shnum;
+ i ++, internal ++)
{
- elf_sections = spnt = (Elf_Shdr *) & header [epnt->e_shoff];
+ internal->sh_name = BYTE_GET (shdrs[i].sh_name);
+ internal->sh_type = BYTE_GET (shdrs[i].sh_type);
+ internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
+ internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
+ internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
+ internal->sh_size = BYTE_GET (shdrs[i].sh_size);
+ internal->sh_link = BYTE_GET (shdrs[i].sh_link);
+ internal->sh_info = BYTE_GET (shdrs[i].sh_info);
+ internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
+ internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
}
-
- spnt += epnt->e_shstrndx;
- lastmapped = spnt->sh_offset;
- spnt = elf_sections;
-
- if (! do_section || (epnt->e_shnum == 0))
- return;
-
- if (! do_header)
- printf (_("There are %d section headers, starting at offset %x:\n"),
- epnt->e_shnum, epnt->e_shoff);
-
- printf (_("\nSection Header%s....\n"), epnt->e_shnum > 1 ? "s" : "");
- printf (_(" [Nr] Name Type Addr Off Size ES Flg Lk In Al\n"));
-
- for (i = 0; i < epnt->e_shnum; i++)
+
+ free (shdrs);
+
+ return 1;
+}
+
+static int
+get_64bit_section_headers (file)
+ FILE * file;
+{
+ Elf64_External_Shdr * shdrs;
+ Elf64_Internal_Shdr * internal;
+ unsigned int i;
+
+ GET_DATA_ALLOC (elf_header.e_shoff,
+ elf_header.e_shentsize * elf_header.e_shnum,
+ shdrs, Elf64_External_Shdr *, "section headers");
+
+ section_headers = (Elf_Internal_Shdr *) malloc
+ (elf_header.e_shnum * sizeof (Elf_Internal_Shdr));
+
+ if (section_headers == NULL)
{
- printf (" [%2d] %-17s", i, SECTION_NAME (spnt));
-
- printf (" %-15s ",get_section_type_name (spnt->sh_type));
- printf ( "%8.8lx %6.6lx %6.6lx %2.2lx",
- spnt->sh_addr,
- spnt->sh_offset,
- spnt->sh_size,
- spnt->sh_entsize);
-
- printf (" %c%c%c %2ld %2lx %ld \n",
- (spnt->sh_flags & 1 ? 'W' : ' '),
- (spnt->sh_flags & 2 ? 'A' : ' '),
- (spnt->sh_flags & 4 ? 'X' : ' '),
- spnt->sh_link,
- spnt->sh_info,
- spnt->sh_addralign);
- spnt ++;
+ error (_("Out of memory\n"));
+ return 0;
+ }
+
+ for (i = 0, internal = section_headers;
+ i < elf_header.e_shnum;
+ i ++, internal ++)
+ {
+ internal->sh_name = BYTE_GET (shdrs[i].sh_name);
+ internal->sh_type = BYTE_GET (shdrs[i].sh_type);
+ internal->sh_flags = BYTE_GET8 (shdrs[i].sh_flags);
+ internal->sh_addr = BYTE_GET8 (shdrs[i].sh_addr);
+ internal->sh_size = BYTE_GET8 (shdrs[i].sh_size);
+ internal->sh_entsize = BYTE_GET8 (shdrs[i].sh_entsize);
+ internal->sh_link = BYTE_GET (shdrs[i].sh_link);
+ internal->sh_info = BYTE_GET (shdrs[i].sh_info);
+ internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
+ internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
}
+
+ free (shdrs);
+
+ return 1;
}
-/* Parse the dynamic segment */
-static void
-process_dynamic_segment ()
+static Elf_Internal_Sym *
+get_32bit_elf_symbols (file, offset, number)
+ FILE * file;
+ unsigned long offset;
+ unsigned long number;
{
- Elf_Dyn * elf_dynamic;
- unsigned int i;
-
- dynamic_size = dynamic_size / sizeof (Elf_Dyn);
+ Elf32_External_Sym * esyms;
+ Elf_Internal_Sym * isyms;
+ Elf_Internal_Sym * psym;
+ unsigned int j;
+
+ GET_DATA_ALLOC (offset, number * sizeof (Elf32_External_Sym),
+ esyms, Elf32_External_Sym *, "symbols");
- if (must_swap)
+ isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym));
+
+ if (isyms == NULL)
{
- Elf_Dyn * new_header = malloc (sizeof (* new_header) * dynamic_size);
-
- if (new_header == NULL)
- {
- error (_("out of memory\n"));
- return;
- }
-
- memcpy (new_header, & header [dynamic_addr],
- sizeof (* new_header) * dynamic_size);
-
- elf_dynamic = dpnt = new_header;
-
- for (i = 0; i < dynamic_size; i++)
- {
- BYTE_SWAP (dpnt + i, d_tag);
- BYTE_SWAP (dpnt + i, d_un.d_ptr);
-
- new_header ++;
- }
+ error (_("Out of memory\n"));
+ free (esyms);
+
+ return NULL;
}
- else
+
+ for (j = 0, psym = isyms;
+ j < number;
+ j ++, psym ++)
{
- dpnt = (Elf_Dyn *) & header [dynamic_addr];
- elf_dynamic = NULL;
+ psym->st_name = BYTE_GET (esyms[j].st_name);
+ psym->st_value = BYTE_GET (esyms[j].st_value);
+ psym->st_size = BYTE_GET (esyms[j].st_size);
+ psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
+ psym->st_info = BYTE_GET (esyms[j].st_info);
+ psym->st_other = BYTE_GET (esyms[j].st_other);
}
- /* Find symtab. */
- for (i = 0; i < dynamic_size; ++i, ++dpnt)
- if (dpnt->d_tag == DT_SYMTAB)
- {
- dynamic_info [DT_SYMTAB] = dpnt->d_un.d_val;
- symtab = (Elf_Sym *) (header - loadaddr
- + dynamic_info[DT_SYMTAB]);
- }
- else if (dpnt->d_tag == DT_STRTAB)
- {
- dynamic_info [DT_STRTAB] = dpnt->d_un.d_val;
- strtab = (char *) (header - loadaddr + dynamic_info[DT_STRTAB]);
- }
-
- if (do_dynamic && dynamic_addr)
- {
- printf (_("\n Dynamic section data: %x, %d entries\n"),
- dynamic_addr, dynamic_size );
- }
+ free (esyms);
+
+ return isyms;
+}
+
+static Elf_Internal_Sym *
+get_64bit_elf_symbols (file, offset, number)
+ FILE * file;
+ unsigned long offset;
+ unsigned long number;
+{
+ Elf64_External_Sym * esyms;
+ Elf_Internal_Sym * isyms;
+ Elf_Internal_Sym * psym;
+ unsigned int j;
+
+ GET_DATA_ALLOC (offset, number * sizeof (Elf64_External_Sym),
+ esyms, Elf64_External_Sym *, "symbols");
- for (i = 0; i < dynamic_size; i++)
+ isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym));
+
+ if (isyms == NULL)
{
- if (do_dynamic)
- printf (_(" Tag: %#10x: "), dpnt->d_tag);
+ error (_("Out of memory\n"));
+ free (esyms);
+
+ return NULL;
+ }
+
+ for (j = 0, psym = isyms;
+ j < number;
+ j ++, psym ++)
+ {
+ psym->st_name = BYTE_GET (esyms[j].st_name);
+ psym->st_info = BYTE_GET (esyms[j].st_info);
+ psym->st_other = BYTE_GET (esyms[j].st_other);
+ psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
+ psym->st_value = BYTE_GET8 (esyms[j].st_value);
+ psym->st_size = BYTE_GET8 (esyms[j].st_size);
+ }
+
+ free (esyms);
+
+ 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 (dpnt->d_tag)
+ switch (flag)
{
- case DT_AUXILIARY:
- case DT_FILTER:
- if (do_dynamic)
+ 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;
+
+ default:
+ if (flag & SHF_MASKOS)
{
- printf ("(%-11s)", filtertype [DT_FILTER - dpnt->d_tag]);
-
- if (dynamic_info [DT_STRTAB])
- {
- if (dpnt->d_tag == DT_AUXILIARY)
- printf (_("Auxiliary library"));
- else
- printf (_("Filter library"));
-
- printf (": [%s]\n", (dpnt->d_un.d_val + strtab));
- }
- else
- printf (_("Value %x\n"), dpnt->d_un.d_val);
+ strcat (buff, "o");
+ sh_flags &= ~ SHF_MASKOS;
}
- break;
-
- case DT_NULL :
- case DT_NEEDED :
- case DT_PLTRELSZ:
- case DT_PLTGOT :
- case DT_HASH :
- case DT_STRTAB :
- case DT_SYMTAB :
- case DT_RELA :
- case DT_RELASZ :
- case DT_RELAENT :
- case DT_STRSZ :
- case DT_SYMENT :
- case DT_INIT :
- case DT_FINI :
- case DT_SONAME :
- case DT_RPATH :
- case DT_SYMBOLIC:
- case DT_REL :
- case DT_RELSZ :
- case DT_RELENT :
- case DT_PLTREL :
- case DT_DEBUG :
- case DT_TEXTREL :
- case DT_JMPREL :
- dynamic_info [dpnt->d_tag] = dpnt->d_un.d_val;
-
- if (do_dynamic)
+ else if (flag & SHF_MASKPROC)
{
- printf ("(%-11s)", dyntype [dpnt->d_tag]);
-
- if (dynamic_info [DT_STRTAB])
- {
- switch (dpnt->d_tag)
- {
- case DT_NEEDED:
- printf (_("Shared library: [%s]\n"),
- (dpnt->d_un.d_val + strtab));
-
- if (strcmp (dpnt->d_un.d_val + strtab, pint))
- printf ("\n");
- else
- printf (_(" program interpreter\n"));
- break;
+ strcat (buff, "p");
+ sh_flags &= ~ SHF_MASKPROC;
+ }
+ else
+ strcat (buff, "x");
+ break;
+ }
+ }
+
+ return buff;
+}
- case DT_SONAME:
- printf (_("Library soname: [%s]\n"),
- (dpnt->d_un.d_val + strtab));
- break;
+static int
+process_section_headers (file)
+ FILE * file;
+{
+ Elf_Internal_Shdr * section;
+ int i;
- case DT_RPATH:
- printf (_("Library rpath: [%s]\n"),
- (dpnt->d_un.d_val + strtab));
- break;
+ section_headers = NULL;
- default:
- printf (_("Value %x\n"), dpnt->d_un.d_val);
- }
- }
- else
- printf (_("Value %x\n"), dpnt->d_un.d_val);
- }
- break;
+ if (elf_header.e_shnum == 0)
+ {
+ if (do_sections)
+ printf (_("\nThere are no sections in this file.\n"));
- default:
- if ((dpnt->d_tag >= DT_VERSYM) && (dpnt->d_tag <= DT_VERNEEDNUM))
+ return 1;
+ }
+
+ if (do_sections && !do_header)
+ printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
+ elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
+
+ if (is_32bit_elf)
+ {
+ if (! get_32bit_section_headers (file))
+ return 0;
+ }
+ else if (! get_64bit_section_headers (file))
+ return 0;
+
+ /* Read in the string table, so that we have names to display. */
+ section = section_headers + elf_header.e_shstrndx;
+
+ 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");
+ }
+
+ /* Scan the sections for the dynamic symbol table
+ and dynamic string table and debug sections. */
+ dynamic_symbols = NULL;
+ dynamic_strings = NULL;
+ dynamic_syminfo = NULL;
+
+ for (i = 0, section = section_headers;
+ i < elf_header.e_shnum;
+ i ++, section ++)
+ {
+ char * name = SECTION_NAME (section);
+
+ if (section->sh_type == SHT_DYNSYM)
+ {
+ if (dynamic_symbols != NULL)
{
- version_info [DT_VERSIONTAGIDX (dpnt->d_tag)] = dpnt->d_un.d_val;
+ error (_("File contains multiple dynamic symbol tables\n"));
+ continue;
+ }
- if (do_dynamic)
- printf (_("(%-11s) Value %#x\n"),
- vertype [DT_VERSIONTAGIDX (dpnt->d_tag)],
- dpnt->d_un.d_ptr);
+ num_dynamic_syms = section->sh_size / section->sh_entsize;
+ dynamic_symbols =
+ GET_ELF_SYMBOLS (file, section->sh_offset, num_dynamic_syms);
+ }
+ else if (section->sh_type == SHT_STRTAB
+ && strcmp (name, ".dynstr") == 0)
+ {
+ if (dynamic_strings != NULL)
+ {
+ error (_("File contains multiple dynamic string tables\n"));
+ continue;
}
- else
- warn (_("<Invalid> Value %#x\n"), dpnt->d_un.d_ptr);
- break;
+
+ GET_DATA_ALLOC (section->sh_offset, section->sh_size,
+ dynamic_strings, char *, "dynamic strings");
+ }
+ else if ((do_debugging || do_debug_info || do_debug_abbrevs
+ || do_debug_lines || do_debug_pubnames || do_debug_aranges)
+ && strncmp (name, ".debug_", 7) == 0)
+ {
+ name += 7;
+
+ if (do_debugging
+ || (do_debug_info && (strcmp (name, "info") == 0))
+ || (do_debug_abbrevs && (strcmp (name, "abbrev") == 0))
+ || (do_debug_lines && (strcmp (name, "line") == 0))
+ || (do_debug_pubnames && (strcmp (name, "pubnames") == 0))
+ || (do_debug_aranges && (strcmp (name, "aranges") == 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"));
+ 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;
+ i ++, section ++)
+ {
+ printf (" [%2d] %-17.17s %-15.15s ",
+ i,
+ SECTION_NAME (section),
+ get_section_type_name (section->sh_type));
+
+ if (is_32bit_elf)
+ {
+ print_vma (section->sh_addr, LONG_HEX);
- dpnt ++;
+ 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",
+ (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);
+ }
}
- if (do_reloc)
+ 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"));
+
+ return 1;
+}
+
+/* Process the reloc section. */
+static int
+process_relocs (file)
+ FILE * file;
+{
+ unsigned long rel_size;
+ unsigned long rel_offset;
+
+
+ if (!do_reloc)
+ return 1;
+
+ if (do_using_dynamic)
{
- if (do_using_dynamic)
+ int is_rela = FALSE;
+
+ rel_size = 0;
+ rel_offset = 0;
+
+ if (dynamic_info[DT_REL])
+ {
+ rel_offset = dynamic_info[DT_REL];
+ rel_size = dynamic_info[DT_RELSZ];
+ is_rela = FALSE;
+ }
+ else if (dynamic_info [DT_RELA])
+ {
+ rel_offset = dynamic_info[DT_RELA];
+ rel_size = dynamic_info[DT_RELASZ];
+ is_rela = TRUE;
+ }
+ else if (dynamic_info[DT_JMPREL])
{
- if (dynamic_info [DT_REL])
+ rel_offset = dynamic_info[DT_JMPREL];
+ rel_size = dynamic_info[DT_PLTRELSZ];
+
+ switch (dynamic_info[DT_PLTREL])
{
- rpnt = (Elf_Rel *) (header + dynamic_info [DT_REL] - loadaddr);
- rel_size = dynamic_info [DT_RELSZ];
- if (rel_size)
- {
- printf (_("\nRelocation section data: %x %x\n"),
- dynamic_info[DT_REL], rel_size);
- dump_relocations (rpnt, rel_size);
- }
- else
- printf (_("\nNo Relocations in this file\n"));
+ case DT_REL:
+ is_rela = FALSE;
+ break;
+ case DT_RELA:
+ is_rela = TRUE;
+ break;
+ default:
+ is_rela = UNKNOWN;
+ break;
}
-
- if (dynamic_info[DT_RELA])
+ }
+
+ if (rel_size)
+ {
+ printf
+ (_("\nRelocation section at offset 0x%lx contains %ld bytes:\n"),
+ rel_offset, rel_size);
+
+ dump_relocations (file, rel_offset - loadaddr, rel_size,
+ dynamic_symbols, num_dynamic_syms, dynamic_strings, is_rela);
+ }
+ else
+ printf (_("\nThere are no dynamic relocations in this file.\n"));
+ }
+ else
+ {
+ Elf32_Internal_Shdr * section;
+ unsigned long i;
+ int found = 0;
+
+ for (i = 0, section = section_headers;
+ i < elf_header.e_shnum;
+ i++, section ++)
+ {
+ if ( section->sh_type != SHT_RELA
+ && section->sh_type != SHT_REL)
+ continue;
+
+ rel_offset = section->sh_offset;
+ rel_size = section->sh_size;
+
+ if (rel_size)
{
- rpnt = (Elf_Rel *) (header + dynamic_info[DT_RELA] - loadaddr);
- rel_size = dynamic_info[DT_RELASZ];
- if (rel_size)
- {
- printf (_("\nRelocation section data: %x %x\n"),
- dynamic_info[DT_RELA], rel_size);
- dump_relocations (rpnt, rel_size);
- }
+ Elf32_Internal_Shdr * strsec;
+ Elf32_Internal_Shdr * symsec;
+ Elf_Internal_Sym * symtab;
+ char * strtab;
+ int is_rela;
+ unsigned long nsyms;
+
+ printf (_("\nRelocation section "));
+
+ if (string_table == NULL)
+ printf ("%d", section->sh_name);
else
- printf (_("\nNo Relocations in this file\n"));
+ printf ("'%s'", SECTION_NAME (section));
+
+ 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);
+
+ if (symtab == NULL)
+ continue;
+
+ 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);
+
+ free (strtab);
+ free (symtab);
+
+ found = 1;
+ }
+ }
+
+ if (! found)
+ printf (_("\nThere are no relocations in this file.\n"));
+ }
+
+ return 1;
+}
+
+
+static void
+dynamic_segment_mips_val (entry)
+ Elf_Internal_Dyn * entry;
+{
+ switch (entry->d_tag)
+ {
+ case DT_MIPS_FLAGS:
+ if (entry->d_un.d_val == 0)
+ printf ("NONE\n");
+ else
+ {
+ static const char * opts[] =
+ {
+ "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
+ "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
+ "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
+ "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
+ "RLD_ORDER_SAFE"
+ };
+ unsigned int cnt;
+ int first = 1;
+ for (cnt = 0; cnt < NUM_ELEM (opts); ++ cnt)
+ if (entry->d_un.d_val & (1 << cnt))
+ {
+ printf ("%s%s", first ? "" : " ", opts[cnt]);
+ first = 0;
+ }
+ puts ("");
+ }
+ break;
+
+ case DT_MIPS_IVERSION:
+ if (dynamic_strings != NULL)
+ printf ("Interface Version: %s\n",
+ dynamic_strings + entry->d_un.d_val);
+ 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;
+ 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_LIBLISTNO:
+ case DT_MIPS_SYMTABNO:
+ case DT_MIPS_UNREFEXTNO:
+ case DT_MIPS_HIPAGENO:
+ case DT_MIPS_DELTA_CLASS_NO:
+ case DT_MIPS_DELTA_INSTANCE_NO:
+ case DT_MIPS_DELTA_RELOC_NO:
+ case DT_MIPS_DELTA_SYM_NO:
+ case DT_MIPS_DELTA_CLASSSYM_NO:
+ 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. */
+ dynamic_size = 0;
+ while (*(Elf32_Word *) edyn [dynamic_size++].d_tag != DT_NULL)
+ ;
+
+ dynamic_segment = (Elf_Internal_Dyn *)
+ malloc (dynamic_size * sizeof (Elf_Internal_Dyn));
+
+ if (dynamic_segment == NULL)
+ {
+ error (_("Out of memory\n"));
+ free (edyn);
+ return 0;
+ }
+
+ for (i = 0, entry = dynamic_segment;
+ i < dynamic_size;
+ i ++, entry ++)
+ {
+ entry->d_tag = BYTE_GET (edyn [i].d_tag);
+ entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val);
+ }
+
+ free (edyn);
+
+ return 1;
+}
+
+static int
+get_64bit_dynamic_segment (file)
+ FILE * file;
+{
+ 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. */
+ dynamic_size = 0;
+ while (*(bfd_vma *) edyn [dynamic_size ++].d_tag != DT_NULL)
+ ;
+
+ dynamic_segment = (Elf_Internal_Dyn *)
+ malloc (dynamic_size * sizeof (Elf_Internal_Dyn));
+
+ if (dynamic_segment == NULL)
+ {
+ error (_("Out of memory\n"));
+ free (edyn);
+ return 0;
+ }
+
+ for (i = 0, entry = dynamic_segment;
+ i < dynamic_size;
+ i ++, entry ++)
+ {
+ entry->d_tag = BYTE_GET8 (edyn [i].d_tag);
+ entry->d_un.d_val = BYTE_GET8 (edyn [i].d_un.d_val);
+ }
+
+ free (edyn);
+
+ 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)
+ FILE * file;
+{
+ Elf_Internal_Dyn * entry;
+ bfd_size_type i;
+
+ if (dynamic_size == 0)
+ {
+ if (do_dynamic)
+ printf (_("\nThere is no dynamic segment in this file.\n"));
+
+ return 1;
+ }
+
+ if (is_32bit_elf)
+ {
+ if (! get_32bit_dynamic_segment (file))
+ return 0;
+ }
+ else if (! get_64bit_dynamic_segment (file))
+ return 0;
+
+ /* Find the appropriate symbol table. */
+ if (dynamic_symbols == NULL)
+ {
+ for (i = 0, entry = dynamic_segment;
+ i < dynamic_size;
+ ++i, ++ entry)
+ {
+ unsigned long offset;
+
+ if (entry->d_tag != DT_SYMTAB)
+ continue;
+
+ dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
+
+ /* Since we do not know how big the symbol table is,
+ we default to reading in the entire file (!) and
+ processing that. This is overkill, I know, but it
+ should work. */
+ offset = entry->d_un.d_val - loadaddr;
+
+ if (fseek (file, 0, SEEK_END))
+ error (_("Unable to seek to end of file!"));
+
+ if (is_32bit_elf)
+ num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym);
+ else
+ num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf64_External_Sym);
+
+ if (num_dynamic_syms < 1)
+ {
+ error (_("Unable to determine the number of symbols to load\n"));
+ continue;
+ }
+
+ dynamic_symbols = GET_ELF_SYMBOLS (file, offset, num_dynamic_syms);
+ }
+ }
+
+ /* Similarly find a string table. */
+ if (dynamic_strings == NULL)
+ {
+ for (i = 0, entry = dynamic_segment;
+ i < dynamic_size;
+ ++i, ++ entry)
+ {
+ unsigned long offset;
+ long str_tab_len;
+
+ if (entry->d_tag != DT_STRTAB)
+ continue;
+
+ dynamic_info[DT_STRTAB] = entry->d_un.d_val;
+
+ /* Since we do not know how big the string table is,
+ we default to reading in the entire file (!) and
+ processing that. This is overkill, I know, but it
+ should work. */
+
+ offset = entry->d_un.d_val - loadaddr;
+ if (fseek (file, 0, SEEK_END))
+ error (_("Unable to seek to end of file\n"));
+ str_tab_len = ftell (file) - offset;
+
+ if (str_tab_len < 1)
+ {
+ error
+ (_("Unable to determine the length of the dynamic string table\n"));
+ continue;
+ }
+
+ GET_DATA_ALLOC (offset, str_tab_len, dynamic_strings, char *,
+ "dynamic string table");
+
+ break;
+ }
+ }
+
+ /* And find the syminfo section if available. */
+ if (dynamic_syminfo == NULL)
+ {
+ unsigned int syminsz = 0;
+
+ for (i = 0, entry = dynamic_segment;
+ i < dynamic_size;
+ ++i, ++ entry)
+ {
+ if (entry->d_tag == DT_SYMINENT)
+ {
+ /* Note: these braces are necessary to avoid a syntax
+ error from the SunOS4 C compiler. */
+ assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val);
+ }
+ else if (entry->d_tag == DT_SYMINSZ)
+ syminsz = entry->d_un.d_val;
+ else if (entry->d_tag == DT_SYMINFO)
+ dynamic_syminfo_offset = entry->d_un.d_val - loadaddr;
+ }
+
+ if (dynamic_syminfo_offset != 0 && syminsz != 0)
+ {
+ Elf_External_Syminfo * extsyminfo;
+ Elf_Internal_Syminfo * syminfo;
+
+ /* There is a syminfo section. Read the data. */
+ GET_DATA_ALLOC (dynamic_syminfo_offset, syminsz, extsyminfo,
+ Elf_External_Syminfo *, "symbol information");
+
+ dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
+ if (dynamic_syminfo == NULL)
+ {
+ error (_("Out of memory\n"));
+ return 0;
+ }
+
+ dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
+ for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent;
+ ++i, ++syminfo)
+ {
+ syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto);
+ syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags);
+ }
+
+ free (extsyminfo);
+ }
+ }
+
+ if (do_dynamic && dynamic_addr)
+ printf (_("\nDynamic segment at offset 0x%x contains %ld entries:\n"),
+ dynamic_addr, (long) dynamic_size);
+ if (do_dynamic)
+ printf (_(" Tag Type Name/Value\n"));
+
+ for (i = 0, entry = dynamic_segment;
+ i < dynamic_size;
+ i++, entry ++)
+ {
+ if (do_dynamic)
+ {
+ 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:
+ if (do_dynamic)
+ {
+ if (entry->d_tag == DT_AUXILIARY)
+ printf (_("Auxiliary library"));
+ else
+ printf (_("Filter library"));
+
+ if (dynamic_strings)
+ printf (": [%s]\n", dynamic_strings + entry->d_un.d_val);
+ else
+ {
+ printf (": ");
+ print_vma (entry->d_un.d_val, PREFIX_HEX);
+ putchar ('\n');
+ }
+ }
+ break;
+
+ case DT_FEATURE_1:
+ if (do_dynamic)
+ {
+ printf (_("Flags:"));
+ if (entry->d_un.d_val == 0)
+ printf (_(" None\n"));
+ else
+ {
+ unsigned long int val = entry->d_un.d_val;
+ if (val & DTF_1_PARINIT)
+ {
+ printf (" PARINIT");
+ val ^= DTF_1_PARINIT;
+ }
+ if (val != 0)
+ printf (" %lx", val);
+ puts ("");
+ }
+ }
+ break;
+
+ case DT_POSFLAG_1:
+ if (do_dynamic)
+ {
+ printf (_("Flags:"));
+ if (entry->d_un.d_val == 0)
+ printf (_(" None\n"));
+ else
+ {
+ unsigned long int val = entry->d_un.d_val;
+ if (val & DF_P1_LAZYLOAD)
+ {
+ printf (" LAZYLOAD");
+ val ^= DF_P1_LAZYLOAD;
+ }
+ if (val & DF_P1_GROUPPERM)
+ {
+ printf (" GROUPPERM");
+ val ^= DF_P1_GROUPPERM;
+ }
+ if (val != 0)
+ printf (" %lx", val);
+ puts ("");
+ }
+ }
+ break;
+
+ case DT_FLAGS_1:
+ if (do_dynamic)
+ {
+ printf (_("Flags:"));
+ if (entry->d_un.d_val == 0)
+ printf (_(" None\n"));
+ else
+ {
+ unsigned long int val = entry->d_un.d_val;
+ if (val & DF_1_NOW)
+ {
+ printf (" NOW");
+ val ^= DF_1_NOW;
+ }
+ if (val & DF_1_GLOBAL)
+ {
+ printf (" GLOBAL");
+ val ^= DF_1_GLOBAL;
+ }
+ if (val & DF_1_GROUP)
+ {
+ printf (" GROUP");
+ val ^= DF_1_GROUP;
+ }
+ if (val & DF_1_NODELETE)
+ {
+ printf (" NODELETE");
+ val ^= DF_1_NODELETE;
+ }
+ if (val & DF_1_LOADFLTR)
+ {
+ printf (" LOADFLTR");
+ val ^= DF_1_LOADFLTR;
+ }
+ if (val & DF_1_INITFIRST)
+ {
+ printf (" INITFIRST");
+ val ^= DF_1_INITFIRST;
+ }
+ if (val & DF_1_NOOPEN)
+ {
+ printf (" NOOPEN");
+ val ^= DF_1_NOOPEN;
+ }
+ if (val & DF_1_ORIGIN)
+ {
+ printf (" ORIGIN");
+ val ^= DF_1_ORIGIN;
+ }
+ if (val & DF_1_DIRECT)
+ {
+ printf (" DIRECT");
+ val ^= DF_1_DIRECT;
+ }
+ if (val & DF_1_TRANS)
+ {
+ printf (" TRANS");
+ val ^= DF_1_TRANS;
+ }
+ if (val & DF_1_INTERPOSE)
+ {
+ printf (" INTERPOSE");
+ val ^= DF_1_INTERPOSE;
+ }
+ if (val != 0)
+ printf (" %lx", val);
+ puts ("");
+ }
+ }
+ break;
+
+ case DT_PLTREL:
+ if (do_dynamic)
+ puts (get_dynamic_type (entry->d_un.d_val));
+ break;
+
+ case DT_NULL :
+ case DT_NEEDED :
+ case DT_PLTGOT :
+ case DT_HASH :
+ case DT_STRTAB :
+ case DT_SYMTAB :
+ case DT_RELA :
+ case DT_INIT :
+ case DT_FINI :
+ case DT_SONAME :
+ case DT_RPATH :
+ case DT_SYMBOLIC:
+ case DT_REL :
+ case DT_DEBUG :
+ case DT_TEXTREL :
+ case DT_JMPREL :
+ dynamic_info[entry->d_tag] = entry->d_un.d_val;
+
+ if (do_dynamic)
+ {
+ char * name;
+
+ if (dynamic_strings == NULL)
+ name = NULL;
+ else
+ name = dynamic_strings + entry->d_un.d_val;
+
+ if (name)
+ {
+ switch (entry->d_tag)
+ {
+ case DT_NEEDED:
+ printf (_("Shared library: [%s]"), name);
+
+ if (strcmp (name, program_interpreter) == 0)
+ printf (_(" program interpreter"));
+ break;
+
+ case DT_SONAME:
+ printf (_("Library soname: [%s]"), name);
+ break;
+
+ case DT_RPATH:
+ printf (_("Library rpath: [%s]"), name);
+ break;
+
+ default:
+ print_vma (entry->d_un.d_val, PREFIX_HEX);
+ break;
+ }
+ }
+ else
+ print_vma (entry->d_un.d_val, PREFIX_HEX);
+
+ putchar ('\n');
+ }
+ break;
+
+ case DT_PLTRELSZ:
+ case DT_RELASZ :
+ case DT_STRSZ :
+ case DT_RELSZ :
+ case DT_RELAENT :
+ case DT_SYMENT :
+ case DT_RELENT :
+ case DT_PLTPADSZ:
+ case DT_MOVEENT :
+ case DT_MOVESZ :
+ case DT_INIT_ARRAYSZ:
+ case DT_FINI_ARRAYSZ:
+ if (do_dynamic)
+ {
+ print_vma (entry->d_un.d_val, UNSIGNED);
+ printf (" (bytes)\n");
+ }
+ break;
+
+ case DT_VERDEFNUM:
+ case DT_VERNEEDNUM:
+ case DT_RELACOUNT:
+ case DT_RELCOUNT:
+ if (do_dynamic)
+ {
+ print_vma (entry->d_un.d_val, UNSIGNED);
+ putchar ('\n');
+ }
+ break;
+
+ case DT_SYMINSZ:
+ case DT_SYMINENT:
+ case DT_SYMINFO:
+ case DT_USED:
+ case DT_INIT_ARRAY:
+ case DT_FINI_ARRAY:
+ if (do_dynamic)
+ {
+ if (dynamic_strings != NULL && entry->d_tag == DT_USED)
+ {
+ char * name;
+
+ name = dynamic_strings + entry->d_un.d_val;
+
+ if (* name)
+ {
+ printf (_("Not needed object: [%s]\n"), name);
+ break;
+ }
+ }
+
+ 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)] =
+ entry->d_un.d_val;
+
+ if (do_dynamic)
+ {
+ switch (elf_header.e_machine)
+ {
+ case EM_MIPS:
+ case EM_MIPS_RS4_BE:
+ dynamic_segment_mips_val (entry);
+ break;
+ case EM_PARISC:
+ dynamic_segment_parisc_val (entry);
+ break;
+ default:
+ print_vma (entry->d_un.d_val, PREFIX_HEX);
+ putchar ('\n');
+ }
+ }
+ break;
+ }
+ }
+
+ return 1;
+}
+
+static char *
+get_ver_flags (flags)
+ unsigned int flags;
+{
+ static char buff [32];
+
+ buff[0] = 0;
+
+ if (flags == 0)
+ return _("none");
+
+ if (flags & VER_FLG_BASE)
+ strcat (buff, "BASE ");
+
+ if (flags & VER_FLG_WEAK)
+ {
+ if (flags & VER_FLG_BASE)
+ strcat (buff, "| ");
+
+ strcat (buff, "WEAK ");
+ }
+
+ if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK))
+ strcat (buff, "| <unknown>");
+
+ return buff;
+}
+
+/* Display the contents of the version sections. */
+static int
+process_version_sections (file)
+ FILE * file;
+{
+ Elf32_Internal_Shdr * section;
+ unsigned i;
+ int found = 0;
+
+ if (! do_version)
+ return 1;
+
+ for (i = 0, section = section_headers;
+ i < elf_header.e_shnum;
+ i++, section ++)
+ {
+ switch (section->sh_type)
+ {
+ case SHT_GNU_verdef:
+ {
+ Elf_External_Verdef * edefs;
+ unsigned int idx;
+ unsigned int cnt;
+
+ found = 1;
+
+ printf
+ (_("\nVersion definition section '%s' contains %ld entries:\n"),
+ SECTION_NAME (section), section->sh_info);
+
+ printf (_(" Addr: 0x"));
+ printf_vma (section->sh_addr);
+ printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
+ (unsigned long) section->sh_offset, section->sh_link,
+ SECTION_NAME (section_headers + section->sh_link));
+
+ GET_DATA_ALLOC (section->sh_offset, section->sh_size,
+ edefs, Elf_External_Verdef *,
+ "version definition section");
+
+ for (idx = cnt = 0; cnt < section->sh_info; ++ cnt)
+ {
+ char * vstart;
+ Elf_External_Verdef * edef;
+ Elf_Internal_Verdef ent;
+ Elf_External_Verdaux * eaux;
+ Elf_Internal_Verdaux aux;
+ int j;
+ int isum;
+
+ vstart = ((char *) edefs) + idx;
+
+ edef = (Elf_External_Verdef *) vstart;
+
+ ent.vd_version = BYTE_GET (edef->vd_version);
+ ent.vd_flags = BYTE_GET (edef->vd_flags);
+ ent.vd_ndx = BYTE_GET (edef->vd_ndx);
+ ent.vd_cnt = BYTE_GET (edef->vd_cnt);
+ ent.vd_hash = BYTE_GET (edef->vd_hash);
+ ent.vd_aux = BYTE_GET (edef->vd_aux);
+ ent.vd_next = BYTE_GET (edef->vd_next);
+
+ printf (_(" %#06x: Rev: %d Flags: %s"),
+ idx, ent.vd_version, get_ver_flags (ent.vd_flags));
+
+ printf (_(" Index: %d Cnt: %d "),
+ ent.vd_ndx, ent.vd_cnt);
+
+ vstart += ent.vd_aux;
+
+ eaux = (Elf_External_Verdaux *) vstart;
+
+ aux.vda_name = BYTE_GET (eaux->vda_name);
+ aux.vda_next = BYTE_GET (eaux->vda_next);
+
+ if (dynamic_strings)
+ printf (_("Name: %s\n"), dynamic_strings + aux.vda_name);
+ else
+ printf (_("Name index: %ld\n"), aux.vda_name);
+
+ isum = idx + ent.vd_aux;
+
+ for (j = 1; j < ent.vd_cnt; j ++)
+ {
+ isum += aux.vda_next;
+ vstart += aux.vda_next;
+
+ eaux = (Elf_External_Verdaux *) vstart;
+
+ aux.vda_name = BYTE_GET (eaux->vda_name);
+ aux.vda_next = BYTE_GET (eaux->vda_next);
+
+ if (dynamic_strings)
+ printf (_(" %#06x: Parent %d: %s\n"),
+ isum, j, dynamic_strings + aux.vda_name);
+ else
+ printf (_(" %#06x: Parent %d, name index: %ld\n"),
+ isum, j, aux.vda_name);
+ }
+
+ idx += ent.vd_next;
+ }
+
+ free (edefs);
+ }
+ break;
+
+ case SHT_GNU_verneed:
+ {
+ Elf_External_Verneed * eneed;
+ unsigned int idx;
+ unsigned int cnt;
+
+ found = 1;
+
+ printf (_("\nVersion needs section '%s' contains %ld entries:\n"),
+ SECTION_NAME (section), section->sh_info);
+
+ printf (_(" Addr: 0x"));
+ printf_vma (section->sh_addr);
+ printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"),
+ (unsigned long) section->sh_offset, section->sh_link,
+ SECTION_NAME (section_headers + section->sh_link));
+
+ GET_DATA_ALLOC (section->sh_offset, section->sh_size,
+ eneed, Elf_External_Verneed *,
+ "version need section");
+
+ for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
+ {
+ Elf_External_Verneed * entry;
+ Elf_Internal_Verneed ent;
+ int j;
+ int isum;
+ char * vstart;
+
+ vstart = ((char *) eneed) + idx;
+
+ entry = (Elf_External_Verneed *) vstart;
+
+ ent.vn_version = BYTE_GET (entry->vn_version);
+ ent.vn_cnt = BYTE_GET (entry->vn_cnt);
+ ent.vn_file = BYTE_GET (entry->vn_file);
+ ent.vn_aux = BYTE_GET (entry->vn_aux);
+ ent.vn_next = BYTE_GET (entry->vn_next);
+
+ printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
+
+ if (dynamic_strings)
+ printf (_(" File: %s"), dynamic_strings + ent.vn_file);
+ else
+ printf (_(" File: %lx"), ent.vn_file);
+
+ printf (_(" Cnt: %d\n"), ent.vn_cnt);
+
+ vstart += ent.vn_aux;
+
+ for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
+ {
+ Elf_External_Vernaux * eaux;
+ Elf_Internal_Vernaux aux;
+
+ eaux = (Elf_External_Vernaux *) vstart;
+
+ aux.vna_hash = BYTE_GET (eaux->vna_hash);
+ aux.vna_flags = BYTE_GET (eaux->vna_flags);
+ aux.vna_other = BYTE_GET (eaux->vna_other);
+ aux.vna_name = BYTE_GET (eaux->vna_name);
+ aux.vna_next = BYTE_GET (eaux->vna_next);
+
+ if (dynamic_strings)
+ printf (_(" %#06x: Name: %s"),
+ isum, dynamic_strings + aux.vna_name);
+ else
+ printf (_(" %#06x: Name index: %lx"),
+ isum, aux.vna_name);
+
+ printf (_(" Flags: %s Version: %d\n"),
+ get_ver_flags (aux.vna_flags), aux.vna_other);
+
+ isum += aux.vna_next;
+ vstart += aux.vna_next;
+ }
+
+ idx += ent.vn_next;
+ }
+
+ free (eneed);
+ }
+ break;
+
+ 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;
+ Elf32_Internal_Shdr * string_sec;
+
+ link_section = section_headers + section->sh_link;
+ total = section->sh_size / section->sh_entsize;
+
+ found = 1;
+
+ symbols = GET_ELF_SYMBOLS (file, link_section->sh_offset,
+ link_section->sh_size / link_section->sh_entsize);
+
+ string_sec = section_headers + link_section->sh_link;
+
+ GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size,
+ strtab, char *, "version string table");
+
+ printf (_("\nVersion symbols section '%s' contains %d entries:\n"),
+ SECTION_NAME (section), total);
+
+ printf (_(" Addr: "));
+ printf_vma (section->sh_addr);
+ printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
+ (unsigned long) section->sh_offset, section->sh_link,
+ SECTION_NAME (link_section));
+
+ GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)]
+ - loadaddr,
+ total * sizeof (short), edata,
+ unsigned char *, "version symbol data");
+
+ data = (unsigned short *) malloc (total * sizeof (short));
+
+ for (cnt = total; cnt --;)
+ data [cnt] = byte_get (edata + cnt * sizeof (short),
+ sizeof (short));
+
+ free (edata);
+
+ for (cnt = 0; cnt < total; cnt += 4)
+ {
+ int j, nn;
+ char * name;
+
+ printf (" %03x:", cnt);
+
+ for (j = 0; (j < 4) && (cnt + j) < total; ++j)
+ switch (data [cnt + j])
+ {
+ case 0:
+ 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);
+
+ 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),
+ ")");
+ }
+ }
+
+ break;
+ }
+ else
+ offset += ivn.vn_next;
+ }
+ while (ivn.vn_next);
+ }
+ else if (symbols [cnt + j].st_shndx == SHN_UNDEF)
+ {
+ Elf_Internal_Verneed ivn;
+ unsigned long offset;
+
+ offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)]
+ - loadaddr;
+
+ do
+ {
+ Elf_Internal_Vernaux ivna;
+ Elf_External_Verneed evn;
+ Elf_External_Vernaux evna;
+ unsigned long a_off;
+
+ GET_DATA (offset, evn, "version need");
+
+ ivn.vn_aux = BYTE_GET (evn.vn_aux);
+ ivn.vn_next = BYTE_GET (evn.vn_next);
+
+ a_off = offset + ivn.vn_aux;
+
+ do
+ {
+ GET_DATA (a_off, evna,
+ "version need aux (2)");
+
+ ivna.vna_next = BYTE_GET (evna.vna_next);
+ ivna.vna_other = BYTE_GET (evna.vna_other);
+
+ a_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);
+
+ name = strtab + ivna.vna_name;
+ nn += printf ("(%s%-*s",
+ name,
+ 12 - (int) strlen (name),
+ ")");
+ break;
+ }
+
+ offset += ivn.vn_next;
+ }
+ while (ivn.vn_next);
+ }
+ else if (data [cnt + j] != 0x8001)
+ {
+ Elf_Internal_Verdef ivd;
+ Elf_External_Verdef evd;
+ unsigned long offset;
+
+ offset = version_info
+ [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr;
+
+ do
+ {
+ GET_DATA (offset, evd, "version def");
+
+ 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_next + ivd.vd_aux,
+ evda, "version def aux");
+
+ ivda.vda_name = BYTE_GET (evda.vda_name);
+
+ name = strtab + ivda.vda_name;
+ nn += printf ("(%s%-*s",
+ name,
+ 12 - (int) strlen (name),
+ ")");
+ }
+ }
+
+ if (nn < 18)
+ printf ("%*c", 18 - nn, ' ');
+ }
+
+ putchar ('\n');
+ }
+
+ free (data);
+ free (strtab);
+ free (symbols);
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (! found)
+ printf (_("\nNo version information found in this file.\n"));
+
+ return 1;
+}
+
+static const char *
+get_symbol_binding (binding)
+ unsigned int binding;
+{
+ static char buff [32];
+
+ switch (binding)
+ {
+ 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);
+ else if (binding >= STB_LOOS && binding <= STB_HIOS)
+ sprintf (buff, _("<OS specific>: %d"), binding);
+ else
+ sprintf (buff, _("<unknown>: %d"), binding);
+ return buff;
+ }
+}
+
+static const char *
+get_symbol_type (type)
+ unsigned int type;
+{
+ static char buff [32];
+
+ 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_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";
+
+ 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)
+ {
+ 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 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;
+{
+ switch (type)
+ {
+ case SHN_UNDEF: return "UND";
+ case SHN_ABS: return "ABS";
+ case SHN_COMMON: return "COM";
+ default:
+ if (type >= SHN_LOPROC && type <= SHN_HIPROC)
+ return "PRC";
+ else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE)
+ return "RSV";
+ else if (type >= SHN_LOOS && type <= SHN_HIOS)
+ return "OS ";
+ else
+ {
+ static char buff [32];
+
+ sprintf (buff, "%3d", type);
+ return buff;
+ }
+ }
+}
+
+static int *
+get_dynamic_data (file, number)
+ FILE * file;
+ unsigned int number;
+{
+ char * e_data;
+ int * i_data;
+
+ e_data = (char *) malloc (number * 4);
+
+ if (e_data == NULL)
+ {
+ error (_("Out of memory\n"));
+ return NULL;
+ }
+
+ if (fread (e_data, 4, number, file) != number)
+ {
+ error (_("Unable to read in dynamic data\n"));
+ return NULL;
+ }
+
+ i_data = (int *) malloc (number * sizeof (* i_data));
+
+ if (i_data == NULL)
+ {
+ error (_("Out of memory\n"));
+ free (e_data);
+ return NULL;
+ }
+
+ while (number--)
+ i_data [number] = byte_get (e_data + number * 4, 4);
+
+ free (e_data);
+
+ return i_data;
+}
+
+/* Dump the symbol table */
+static int
+process_symbol_table (file)
+ FILE * file;
+{
+ Elf32_Internal_Shdr * section;
+ char nb [4];
+ char nc [4];
+ int nbuckets = 0;
+ int nchains = 0;
+ int * buckets = NULL;
+ int * chains = NULL;
+
+ if (! do_syms && !do_histogram)
+ return 1;
+
+ if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL)
+ || do_histogram))
+ {
+ if (fseek (file, dynamic_info[DT_HASH] - loadaddr, SEEK_SET))
+ {
+ error (_("Unable to seek to start of dynamic information"));
+ return 0;
+ }
+
+ if (fread (nb, sizeof (nb), 1, file) != 1)
+ {
+ error (_("Failed to read in number of buckets\n"));
+ return 0;
+ }
+
+ if (fread (nc, sizeof (nc), 1, file) != 1)
+ {
+ error (_("Failed to read in number of chains\n"));
+ return 0;
+ }
+
+ nbuckets = byte_get (nb, 4);
+ nchains = byte_get (nc, 4);
+
+ buckets = get_dynamic_data (file, nbuckets);
+ chains = get_dynamic_data (file, nchains);
+
+ if (buckets == NULL || chains == NULL)
+ return 0;
+ }
+
+ if (do_syms
+ && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL)
+ {
+ int hn;
+ int si;
+
+ printf (_("\nSymbol table for image:\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 < nchains && si > 0; si = chains [si])
+ {
+ Elf_Internal_Sym * psym;
+
+ psym = dynamic_symbols + si;
+
+ 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);
+ }
+ }
+ }
+ else if (do_syms && !do_using_dynamic)
+ {
+ unsigned int i;
+
+ for (i = 0, section = section_headers;
+ i < elf_header.e_shnum;
+ i++, section++)
+ {
+ unsigned int si;
+ char * strtab;
+ Elf_Internal_Sym * symtab;
+ Elf_Internal_Sym * psym;
+
+
+ if ( section->sh_type != SHT_SYMTAB
+ && section->sh_type != SHT_DYNSYM)
+ continue;
+
+ printf (_("\nSymbol table '%s' contains %lu entries:\n"),
+ SECTION_NAME (section),
+ (unsigned long) (section->sh_size / section->sh_entsize));
+ 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);
+ if (symtab == NULL)
+ continue;
+
+ if (section->sh_link == elf_header.e_shstrndx)
+ strtab = string_table;
+ else
+ {
+ Elf32_Internal_Shdr * string_sec;
+
+ string_sec = section_headers + section->sh_link;
+
+ GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size,
+ strtab, char *, "string table");
+ }
+
+ for (si = 0, psym = symtab;
+ si < section->sh_size / section->sh_entsize;
+ si ++, psym ++)
+ {
+ 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 &&
+ version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0)
+ {
+ unsigned char data[2];
+ unsigned short vers_data;
+ unsigned long offset;
+ int is_nobits;
+ int check_def;
+
+ offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)]
+ - loadaddr;
+
+ GET_DATA (offset + si * sizeof (vers_data), data,
+ "version data");
+
+ vers_data = byte_get (data, 2);
+
+ is_nobits = psym->st_shndx < SHN_LORESERVE ?
+ (section_headers [psym->st_shndx].sh_type == SHT_NOBITS)
+ : 0;
+
+ check_def = (psym->st_shndx != SHN_UNDEF);
+
+ if ((vers_data & 0x8000) || vers_data > 1)
+ {
+ if (is_nobits || ! check_def)
+ {
+ Elf_External_Verneed evn;
+ Elf_Internal_Verneed ivn;
+ Elf_Internal_Vernaux ivna;
+
+ /* We must test both. */
+ offset = version_info
+ [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr;
+
+ 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
+ {
+ Elf_External_Vernaux evna;
+
+ GET_DATA (vna_off, evna,
+ "version need aux (3)");
+
+ ivna.vna_other = BYTE_GET (evna.vna_other);
+ ivna.vna_next = BYTE_GET (evna.vna_next);
+ ivna.vna_name = BYTE_GET (evna.vna_name);
+
+ vna_off += ivna.vna_next;
+ }
+ while (ivna.vna_other != vers_data
+ && ivna.vna_next != 0);
+
+ if (ivna.vna_other == vers_data)
+ break;
+
+ offset += ivn.vn_next;
+ }
+ while (ivn.vn_next != 0);
+
+ if (ivna.vna_other == vers_data)
+ {
+ printf ("@%s (%d)",
+ strtab + ivna.vna_name, ivna.vna_other);
+ check_def = 0;
+ }
+ else if (! is_nobits)
+ error (_("bad dynamic symbol"));
+ else
+ check_def = 1;
+ }
+
+ if (check_def)
+ {
+ if (vers_data != 0x8001)
+ {
+ Elf_Internal_Verdef ivd;
+ Elf_Internal_Verdaux ivda;
+ Elf_External_Verdaux evda;
+ unsigned long offset;
+
+ offset =
+ version_info [DT_VERSIONTAGIDX (DT_VERDEF)]
+ - loadaddr;
+
+ do
+ {
+ Elf_External_Verdef evd;
+
+ GET_DATA (offset, evd, "version def");
+
+ ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
+ ivd.vd_aux = BYTE_GET (evd.vd_aux);
+ ivd.vd_next = BYTE_GET (evd.vd_next);
+
+ offset += ivd.vd_next;
+ }
+ while (ivd.vd_ndx != (vers_data & 0x7fff)
+ && ivd.vd_next != 0);
+
+ offset -= ivd.vd_next;
+ offset += ivd.vd_aux;
+
+ GET_DATA (offset, evda, "version def aux");
+
+ ivda.vda_name = BYTE_GET (evda.vda_name);
+
+ if (psym->st_name != ivda.vda_name)
+ printf ((vers_data & 0x8000)
+ ? "@%s" : "@@%s",
+ strtab + ivda.vda_name);
+ }
+ }
+ }
+ }
+
+ putchar ('\n');
+ }
+
+ free (symtab);
+ if (strtab != string_table)
+ free (strtab);
+ }
+ }
+ else if (do_syms)
+ printf
+ (_("\nDynamic symbol information is not available for displaying symbols.\n"));
+
+ if (do_histogram && buckets != NULL)
+ {
+ 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 (_(" Length Number %% of total Coverage\n"));
+
+ lengths = (int *) calloc (nbuckets, sizeof (int));
+ if (lengths == NULL)
+ {
+ error (_("Out of memory"));
+ return 0;
+ }
+ for (hn = 0; hn < nbuckets; ++hn)
+ {
+ if (! buckets [hn])
+ continue;
+
+ for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si])
+ {
+ ++ nsyms;
+ if (maxlength < ++lengths[hn])
+ ++ maxlength;
+ }
+ }
+
+ counts = (int *) calloc (maxlength + 1, sizeof (int));
+ if (counts == NULL)
+ {
+ error (_("Out of memory"));
+ return 0;
+ }
+
+ for (hn = 0; hn < nbuckets; ++hn)
+ ++ counts [lengths [hn]];
+
+ if (nbuckets > 0)
+ {
+ 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);
+ free (lengths);
+ }
+
+ if (buckets != NULL)
+ {
+ free (buckets);
+ free (chains);
+ }
+
+ return 1;
+}
+
+static int
+process_syminfo (file)
+ FILE * file ATTRIBUTE_UNUSED;
+{
+ unsigned int i;
+
+ if (dynamic_syminfo == NULL
+ || !do_dynamic)
+ /* No syminfo, this is ok. */
+ return 1;
+
+ /* There better should be a dynamic symbol section. */
+ if (dynamic_symbols == NULL || dynamic_strings == NULL)
+ return 0;
+
+ if (dynamic_addr)
+ printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
+ dynamic_syminfo_offset, dynamic_syminfo_nent);
+
+ printf (_(" Num: Name BoundTo Flags\n"));
+ for (i = 0; i < dynamic_syminfo_nent; ++i)
+ {
+ unsigned short int flags = dynamic_syminfo[i].si_flags;
+
+ printf ("%4d: %-30s ", i,
+ dynamic_strings + dynamic_symbols[i].st_name);
+
+ switch (dynamic_syminfo[i].si_boundto)
+ {
+ case SYMINFO_BT_SELF:
+ fputs ("SELF ", stdout);
+ break;
+ case SYMINFO_BT_PARENT:
+ fputs ("PARENT ", stdout);
+ break;
+ default:
+ if (dynamic_syminfo[i].si_boundto > 0
+ && dynamic_syminfo[i].si_boundto < dynamic_size)
+ printf ("%-10s ",
+ dynamic_strings
+ + dynamic_segment[dynamic_syminfo[i].si_boundto].d_un.d_val);
+ else
+ printf ("%-10d ", dynamic_syminfo[i].si_boundto);
+ break;
+ }
+
+ if (flags & SYMINFO_FLG_DIRECT)
+ printf (" DIRECT");
+ if (flags & SYMINFO_FLG_PASSTHRU)
+ printf (" PASSTHRU");
+ if (flags & SYMINFO_FLG_COPY)
+ printf (" COPY");
+ if (flags & SYMINFO_FLG_LAZYLOAD)
+ printf (" LAZYLOAD");
+
+ puts ("");
+ }
+
+ return 1;
+}
+
+#ifdef SUPPORT_DISASSEMBLY
+static void
+disassemble_section (section, file)
+ Elf32_Internal_Shdr * section;
+ FILE * file;
+{
+ printf (_("\nAssembly dump of section %s\n"),
+ SECTION_NAME (section));
+
+ /* XXX -- to be done --- XXX */
+
+ return 1;
+}
+#endif
+
+static int
+dump_section (section, file)
+ Elf32_Internal_Shdr * section;
+ FILE * file;
+{
+ bfd_size_type bytes;
+ bfd_vma addr;
+ unsigned char * data;
+ unsigned char * start;
+
+ bytes = section->sh_size;
+
+ if (bytes == 0)
+ {
+ printf (_("\nSection '%s' has no data to dump.\n"),
+ SECTION_NAME (section));
+ return 0;
+ }
+ else
+ printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
+
+ addr = section->sh_addr;
+
+ GET_DATA_ALLOC (section->sh_offset, bytes, start, unsigned char *,
+ "section data");
+
+ data = start;
+
+ while (bytes)
+ {
+ int j;
+ int k;
+ int lbytes;
+
+ lbytes = (bytes > 16 ? 16 : bytes);
+
+ printf (" 0x%8.8lx ", (unsigned long) addr);
+
+ switch (elf_header.e_ident [EI_DATA])
+ {
+ default:
+ case ELFDATA2LSB:
+ for (j = 15; j >= 0; j --)
+ {
+ if (j < lbytes)
+ printf ("%2.2x", data [j]);
+ else
+ printf (" ");
+
+ if (!(j & 0x3))
+ printf (" ");
+ }
+ break;
+
+ case ELFDATA2MSB:
+ for (j = 0; j < 16; j++)
+ {
+ if (j < lbytes)
+ printf ("%2.2x", data [j]);
+ else
+ printf (" ");
+
+ if ((j & 3) == 3)
+ printf (" ");
+ }
+ break;
+ }
+
+ for (j = 0; j < lbytes; j++)
+ {
+ k = data [j];
+ if (k >= ' ' && k < 0x80)
+ printf ("%c", k);
+ else
+ printf (".");
+ }
+
+ putchar ('\n');
+
+ data += lbytes;
+ addr += lbytes;
+ bytes -= lbytes;
+ }
+
+ free (start);
+
+ return 1;
+}
+
+
+static unsigned long int
+read_leb128 (data, length_return, sign)
+ unsigned char * data;
+ int * length_return;
+ int sign;
+{
+ unsigned long int result = 0;
+ unsigned int num_read = 0;
+ int shift = 0;
+ unsigned char byte;
+
+ do
+ {
+ byte = * data ++;
+ num_read ++;
+
+ result |= (byte & 0x7f) << shift;
+
+ shift += 7;
+
+ }
+ while (byte & 0x80);
+
+ if (length_return != NULL)
+ * length_return = num_read;
+
+ if (sign && (shift < 32) && (byte & 0x40))
+ result |= -1 << shift;
+
+ return result;
+}
+
+typedef struct State_Machine_Registers
+{
+ unsigned long address;
+ unsigned int file;
+ unsigned int line;
+ unsigned int column;
+ int is_stmt;
+ int basic_block;
+ int end_sequence;
+/* This variable hold the number of the last entry seen
+ in the File Table. */
+ unsigned int last_file_entry;
+} SMR;
+
+static SMR state_machine_regs;
+
+static void
+reset_state_machine (is_stmt)
+ int is_stmt;
+{
+ state_machine_regs.address = 0;
+ state_machine_regs.file = 1;
+ state_machine_regs.line = 1;
+ state_machine_regs.column = 0;
+ state_machine_regs.is_stmt = is_stmt;
+ state_machine_regs.basic_block = 0;
+ state_machine_regs.end_sequence = 0;
+ state_machine_regs.last_file_entry = 0;
+}
+
+/* Handled an extend line op. Returns true if this is the end
+ of sequence. */
+static int
+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;
+
+ if (len == 0)
+ {
+ warn (_("badly formed extended line op encountered!"));
+ return bytes_read;
+ }
+
+ len += bytes_read;
+ op_code = * data ++;
+
+ printf (_(" Extended opcode %d: "), op_code);
+
+ switch (op_code)
+ {
+ case DW_LNE_end_sequence:
+ printf (_("End of Sequence\n\n"));
+ reset_state_machine (is_stmt);
+ break;
+
+ case DW_LNE_set_address:
+ 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;
+ printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
+ printf (_("%s\n\n"), name);
+ break;
+
+ default:
+ printf (_("UNKNOWN: length %d\n"), len - bytes_read);
+ break;
+ }
+
+ 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 ATTRIBUTE_UNUSED;
+{
+ DWARF2_External_LineInfo * external;
+ DWARF2_Internal_LineInfo info;
+ unsigned char * standard_opcodes;
+ unsigned char * data = start;
+ unsigned char * end = start + section->sh_size;
+ unsigned char * end_of_sequence;
+ int i;
+
+ printf (_("\nDump of debug contents of section %s:\n\n"),
+ SECTION_NAME (section));
+
+ while (data < end)
+ {
+ external = (DWARF2_External_LineInfo *) data;
+
+ /* Check the length of the block. */
+ info.li_length = BYTE_GET (external->li_length);
+ if (info.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 (_(" 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);
+
+ 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 - 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;
+ }
+ }
+
+ /* 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"));
+ else
+ {
+ printf (_("\n The File Name Table:\n"));
+ printf (_(" Entry\tDir\tTime\tSize\tName\n"));
+
+ while (* data != 0)
+ {
+ char * name;
+ int bytes_read;
+
+ printf (_(" %d\t"), ++ state_machine_regs.last_file_entry);
+ name = data;
+
+ data += strlen (data) + 1;
+
+ printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ 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,
+ 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;
+ state_machine_regs.address += adv;
+ 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;
+ state_machine_regs.line += adv;
+ 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;
+ printf (_(" Set File Name to entry %d in the File Name Table\n"),
+ 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)
+ * 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;
+ state_machine_regs.address += adv;
+ 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;
+ state_machine_regs.line += adv;
+ printf (_(" and Line by %d to %d\n"),
+ adv, state_machine_regs.line);
+ break;
+ }
+ }
+ printf ("\n");
+ }
+
+ return 1;
+}
+
+static int
+display_debug_pubnames (section, start, file)
+ Elf32_Internal_Shdr * section;
+ unsigned char * start;
+ FILE * file ATTRIBUTE_UNUSED;
+{
+ DWARF2_External_PubNames * external;
+ DWARF2_Internal_PubNames pubnames;
+ unsigned char * end;
+
+ end = start + section->sh_size;
+
+ printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section));
+
+ while (start < end)
+ {
+ unsigned char * data;
+ unsigned long offset;
+
+ external = (DWARF2_External_PubNames *) start;
+
+ pubnames.pn_length = BYTE_GET (external->pn_length);
+ pubnames.pn_version = BYTE_GET (external->pn_version);
+ pubnames.pn_offset = BYTE_GET (external->pn_offset);
+ pubnames.pn_size = BYTE_GET (external->pn_size);
+
+ data = start + sizeof (* external);
+ start += pubnames.pn_length + sizeof (external->pn_length);
+
+ if (pubnames.pn_version != 2)
+ {
+ warn (_("Only DWARF 2 pubnames are currently supported"));
+ continue;
+ }
+
+ printf (_(" Length: %ld\n"),
+ pubnames.pn_length);
+ printf (_(" Version: %d\n"),
+ pubnames.pn_version);
+ printf (_(" Offset into .debug_info section: %ld\n"),
+ pubnames.pn_offset);
+ printf (_(" Size of area in .debug_info section: %ld\n"),
+ pubnames.pn_size);
+
+ printf (_("\n Offset\tName\n"));
+
+ do
+ {
+ offset = byte_get (data, 4);
+
+ if (offset != 0)
+ {
+ data += 4;
+ printf (" %ld\t\t%s\n", offset, data);
+ data += strlen (data) + 1;
+ }
+ }
+ while (offset != 0);
+ }
+
+ printf ("\n");
+ return 1;
+}
+
+static char *
+get_TAG_name (tag)
+ unsigned long tag;
+{
+ switch (tag)
+ {
+ case DW_TAG_padding: return "DW_TAG_padding";
+ case DW_TAG_array_type: return "DW_TAG_array_type";
+ case DW_TAG_class_type: return "DW_TAG_class_type";
+ case DW_TAG_entry_point: return "DW_TAG_entry_point";
+ case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type";
+ case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter";
+ case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration";
+ case DW_TAG_label: return "DW_TAG_label";
+ case DW_TAG_lexical_block: return "DW_TAG_lexical_block";
+ case DW_TAG_member: return "DW_TAG_member";
+ case DW_TAG_pointer_type: return "DW_TAG_pointer_type";
+ case DW_TAG_reference_type: return "DW_TAG_reference_type";
+ case DW_TAG_compile_unit: return "DW_TAG_compile_unit";
+ case DW_TAG_string_type: return "DW_TAG_string_type";
+ case DW_TAG_structure_type: return "DW_TAG_structure_type";
+ case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type";
+ case DW_TAG_typedef: return "DW_TAG_typedef";
+ case DW_TAG_union_type: return "DW_TAG_union_type";
+ case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters";
+ case DW_TAG_variant: return "DW_TAG_variant";
+ case DW_TAG_common_block: return "DW_TAG_common_block";
+ case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion";
+ case DW_TAG_inheritance: return "DW_TAG_inheritance";
+ case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine";
+ case DW_TAG_module: return "DW_TAG_module";
+ case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type";
+ case DW_TAG_set_type: return "DW_TAG_set_type";
+ case DW_TAG_subrange_type: return "DW_TAG_subrange_type";
+ case DW_TAG_with_stmt: return "DW_TAG_with_stmt";
+ case DW_TAG_access_declaration: return "DW_TAG_access_declaration";
+ case DW_TAG_base_type: return "DW_TAG_base_type";
+ case DW_TAG_catch_block: return "DW_TAG_catch_block";
+ case DW_TAG_const_type: return "DW_TAG_const_type";
+ case DW_TAG_constant: return "DW_TAG_constant";
+ case DW_TAG_enumerator: return "DW_TAG_enumerator";
+ case DW_TAG_file_type: return "DW_TAG_file_type";
+ case DW_TAG_friend: return "DW_TAG_friend";
+ case DW_TAG_namelist: return "DW_TAG_namelist";
+ case DW_TAG_namelist_item: return "DW_TAG_namelist_item";
+ case DW_TAG_packed_type: return "DW_TAG_packed_type";
+ case DW_TAG_subprogram: return "DW_TAG_subprogram";
+ case DW_TAG_template_type_param: return "DW_TAG_template_type_param";
+ case DW_TAG_template_value_param: return "DW_TAG_template_value_param";
+ case DW_TAG_thrown_type: return "DW_TAG_thrown_type";
+ case DW_TAG_try_block: return "DW_TAG_try_block";
+ case DW_TAG_variant_part: return "DW_TAG_variant_part";
+ case DW_TAG_variable: return "DW_TAG_variable";
+ case DW_TAG_volatile_type: return "DW_TAG_volatile_type";
+ case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop";
+ case DW_TAG_format_label: return "DW_TAG_format_label";
+ case DW_TAG_function_template: return "DW_TAG_function_template";
+ case DW_TAG_class_template: return "DW_TAG_class_template";
+ default:
+ {
+ static char buffer [100];
+
+ sprintf (buffer, _("Unknown TAG value: %lx"), tag);
+ return buffer;
+ }
+ }
+}
+
+static char *
+get_AT_name (attribute)
+ unsigned long attribute;
+{
+ switch (attribute)
+ {
+ case DW_AT_sibling: return "DW_AT_sibling";
+ case DW_AT_location: return "DW_AT_location";
+ case DW_AT_name: return "DW_AT_name";
+ case DW_AT_ordering: return "DW_AT_ordering";
+ case DW_AT_subscr_data: return "DW_AT_subscr_data";
+ case DW_AT_byte_size: return "DW_AT_byte_size";
+ case DW_AT_bit_offset: return "DW_AT_bit_offset";
+ case DW_AT_bit_size: return "DW_AT_bit_size";
+ case DW_AT_element_list: return "DW_AT_element_list";
+ case DW_AT_stmt_list: return "DW_AT_stmt_list";
+ case DW_AT_low_pc: return "DW_AT_low_pc";
+ case DW_AT_high_pc: return "DW_AT_high_pc";
+ case DW_AT_language: return "DW_AT_language";
+ case DW_AT_member: return "DW_AT_member";
+ case DW_AT_discr: return "DW_AT_discr";
+ case DW_AT_discr_value: return "DW_AT_discr_value";
+ case DW_AT_visibility: return "DW_AT_visibility";
+ case DW_AT_import: return "DW_AT_import";
+ case DW_AT_string_length: return "DW_AT_string_length";
+ case DW_AT_common_reference: return "DW_AT_common_reference";
+ case DW_AT_comp_dir: return "DW_AT_comp_dir";
+ case DW_AT_const_value: return "DW_AT_const_value";
+ case DW_AT_containing_type: return "DW_AT_containing_type";
+ case DW_AT_default_value: return "DW_AT_default_value";
+ case DW_AT_inline: return "DW_AT_inline";
+ case DW_AT_is_optional: return "DW_AT_is_optional";
+ case DW_AT_lower_bound: return "DW_AT_lower_bound";
+ case DW_AT_producer: return "DW_AT_producer";
+ case DW_AT_prototyped: return "DW_AT_prototyped";
+ case DW_AT_return_addr: return "DW_AT_return_addr";
+ case DW_AT_start_scope: return "DW_AT_start_scope";
+ case DW_AT_stride_size: return "DW_AT_stride_size";
+ case DW_AT_upper_bound: return "DW_AT_upper_bound";
+ case DW_AT_abstract_origin: return "DW_AT_abstract_origin";
+ case DW_AT_accessibility: return "DW_AT_accessibility";
+ case DW_AT_address_class: return "DW_AT_address_class";
+ case DW_AT_artificial: return "DW_AT_artificial";
+ case DW_AT_base_types: return "DW_AT_base_types";
+ case DW_AT_calling_convention: return "DW_AT_calling_convention";
+ case DW_AT_count: return "DW_AT_count";
+ case DW_AT_data_member_location: return "DW_AT_data_member_location";
+ case DW_AT_decl_column: return "DW_AT_decl_column";
+ case DW_AT_decl_file: return "DW_AT_decl_file";
+ case DW_AT_decl_line: return "DW_AT_decl_line";
+ case DW_AT_declaration: return "DW_AT_declaration";
+ case DW_AT_discr_list: return "DW_AT_discr_list";
+ case DW_AT_encoding: return "DW_AT_encoding";
+ case DW_AT_external: return "DW_AT_external";
+ case DW_AT_frame_base: return "DW_AT_frame_base";
+ case DW_AT_friend: return "DW_AT_friend";
+ case DW_AT_identifier_case: return "DW_AT_identifier_case";
+ case DW_AT_macro_info: return "DW_AT_macro_info";
+ case DW_AT_namelist_items: return "DW_AT_namelist_items";
+ case DW_AT_priority: return "DW_AT_priority";
+ case DW_AT_segment: return "DW_AT_segment";
+ case DW_AT_specification: return "DW_AT_specification";
+ case DW_AT_static_link: return "DW_AT_static_link";
+ case DW_AT_type: return "DW_AT_type";
+ case DW_AT_use_location: return "DW_AT_use_location";
+ case DW_AT_variable_parameter: return "DW_AT_variable_parameter";
+ case DW_AT_virtuality: return "DW_AT_virtuality";
+ case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location";
+ case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde";
+ case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin";
+ case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin";
+ case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin";
+ case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor";
+ case DW_AT_MIPS_software_pipeline_depth: return "DW_AT_MIPS_software_pipeline_depth";
+ case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name";
+ case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride";
+ case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name";
+ case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin";
+ case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines";
+ case DW_AT_sf_names: return "DW_AT_sf_names";
+ case DW_AT_src_info: return "DW_AT_src_info";
+ case DW_AT_mac_info: return "DW_AT_mac_info";
+ case DW_AT_src_coords: return "DW_AT_src_coords";
+ case DW_AT_body_begin: return "DW_AT_body_begin";
+ case DW_AT_body_end: return "DW_AT_body_end";
+ default:
+ {
+ static char buffer [100];
+
+ sprintf (buffer, _("Unknown AT value: %lx"), attribute);
+ return buffer;
+ }
+ }
+}
+
+static char *
+get_FORM_name (form)
+ unsigned long form;
+{
+ switch (form)
+ {
+ case DW_FORM_addr: return "DW_FORM_addr";
+ case DW_FORM_block2: return "DW_FORM_block2";
+ case DW_FORM_block4: return "DW_FORM_block4";
+ case DW_FORM_data2: return "DW_FORM_data2";
+ case DW_FORM_data4: return "DW_FORM_data4";
+ case DW_FORM_data8: return "DW_FORM_data8";
+ case DW_FORM_string: return "DW_FORM_string";
+ case DW_FORM_block: return "DW_FORM_block";
+ case DW_FORM_block1: return "DW_FORM_block1";
+ case DW_FORM_data1: return "DW_FORM_data1";
+ case DW_FORM_flag: return "DW_FORM_flag";
+ case DW_FORM_sdata: return "DW_FORM_sdata";
+ case DW_FORM_strp: return "DW_FORM_strp";
+ case DW_FORM_udata: return "DW_FORM_udata";
+ case DW_FORM_ref_addr: return "DW_FORM_ref_addr";
+ case DW_FORM_ref1: return "DW_FORM_ref1";
+ case DW_FORM_ref2: return "DW_FORM_ref2";
+ case DW_FORM_ref4: return "DW_FORM_ref4";
+ case DW_FORM_ref8: return "DW_FORM_ref8";
+ case DW_FORM_ref_udata: return "DW_FORM_ref_udata";
+ case DW_FORM_indirect: return "DW_FORM_indirect";
+ default:
+ {
+ static char buffer [100];
+
+ sprintf (buffer, _("Unknown FORM value: %lx"), form);
+ return buffer;
+ }
+ }
+}
+
+/* FIXME: There are better and more effiecint ways to handle
+ these structures. For now though, I just want something that
+ is simple to implement. */
+typedef struct abbrev_attr
+{
+ unsigned long attribute;
+ unsigned long form;
+ struct abbrev_attr * next;
+}
+abbrev_attr;
+
+typedef struct abbrev_entry
+{
+ unsigned long entry;
+ unsigned long tag;
+ int children;
+ struct abbrev_attr * first_attr;
+ struct abbrev_attr * last_attr;
+ struct abbrev_entry * next;
+}
+abbrev_entry;
+
+static abbrev_entry * first_abbrev = NULL;
+static abbrev_entry * last_abbrev = NULL;
+
+static void
+free_abbrevs PARAMS ((void))
+{
+ abbrev_entry * abbrev;
+
+ for (abbrev = first_abbrev; abbrev;)
+ {
+ abbrev_entry * next = abbrev->next;
+ abbrev_attr * attr;
+
+ for (attr = abbrev->first_attr; attr;)
+ {
+ abbrev_attr * next = attr->next;
+
+ free (attr);
+ attr = next;
+ }
+
+ free (abbrev);
+ abbrev = next;
+ }
+
+ last_abbrev = first_abbrev = NULL;
+}
+
+static void
+add_abbrev (number, tag, children)
+ unsigned long number;
+ unsigned long tag;
+ int children;
+{
+ abbrev_entry * entry;
+
+ entry = (abbrev_entry *) malloc (sizeof (* entry));
+
+ if (entry == NULL)
+ /* ugg */
+ return;
+
+ entry->entry = number;
+ entry->tag = tag;
+ entry->children = children;
+ entry->first_attr = NULL;
+ entry->last_attr = NULL;
+ entry->next = NULL;
+
+ if (first_abbrev == NULL)
+ first_abbrev = entry;
+ else
+ last_abbrev->next = entry;
+
+ last_abbrev = entry;
+}
+
+static void
+add_abbrev_attr (attribute, form)
+ unsigned long attribute;
+ unsigned long form;
+{
+ abbrev_attr * attr;
+
+ attr = (abbrev_attr *) malloc (sizeof (* attr));
+
+ if (attr == NULL)
+ /* ugg */
+ return;
+
+ attr->attribute = attribute;
+ attr->form = form;
+ attr->next = NULL;
+
+ if (last_abbrev->first_attr == NULL)
+ last_abbrev->first_attr = attr;
+ else
+ last_abbrev->last_attr->next = attr;
+
+ last_abbrev->last_attr = attr;
+}
+
+/* Processes the (partial) contents of a .debug_abbrev section.
+ Returns NULL if the end of the section was encountered.
+ Returns the address after the last byte read if the end of
+ an abbreviation set was found. */
+
+static unsigned char *
+process_abbrev_section (start, end)
+ unsigned char * start;
+ unsigned char * end;
+{
+ if (first_abbrev != NULL)
+ return NULL;
+
+ while (start < end)
+ {
+ int bytes_read;
+ unsigned long entry;
+ unsigned long tag;
+ unsigned long attribute;
+ int children;
+
+ 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 == end ? NULL : start;
+
+ tag = read_leb128 (start, & bytes_read, 0);
+ start += bytes_read;
+
+ children = * start ++;
+
+ add_abbrev (entry, tag, children);
+
+ do
+ {
+ unsigned long form;
+
+ attribute = read_leb128 (start, & bytes_read, 0);
+ start += bytes_read;
+
+ form = read_leb128 (start, & bytes_read, 0);
+ start += bytes_read;
+
+ if (attribute != 0)
+ add_abbrev_attr (attribute, form);
+ }
+ while (attribute != 0);
+ }
+
+ return NULL;
+}
+
+
+static int
+display_debug_abbrev (section, start, file)
+ Elf32_Internal_Shdr * section;
+ unsigned char * start;
+ FILE * file ATTRIBUTE_UNUSED;
+{
+ abbrev_entry * entry;
+ unsigned char * end = start + section->sh_size;
+
+ printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section));
+
+ do
+ {
+ start = process_abbrev_section (start, end);
+
+ printf (_(" Number TAG\n"));
+
+ for (entry = first_abbrev; entry; entry = entry->next)
+ {
+ abbrev_attr * attr;
+
+ printf (_(" %ld %s [%s]\n"),
+ entry->entry,
+ get_TAG_name (entry->tag),
+ entry->children ? _("has children") : _("no children"));
+
+ for (attr = entry->first_attr; attr; attr = attr->next)
+ {
+ printf (_(" %-18s %s\n"),
+ get_AT_name (attr->attribute),
+ get_FORM_name (attr->form));
+ }
+ }
+ }
+ while (start);
+
+ printf ("\n");
+
+ return 1;
+}
+
+
+static unsigned char *
+display_block (data, length)
+ unsigned char * data;
+ unsigned long length;
+{
+ printf (_(" %lu byte block: "), length);
+
+ while (length --)
+ printf ("%lx ", (unsigned long) byte_get (data ++, 1));
+
+ return data;
+}
+
+static void
+decode_location_expression (data, pointer_size, length)
+ unsigned char * data;
+ unsigned int pointer_size;
+ unsigned long length;
+{
+ unsigned op;
+ int bytes_read;
+ unsigned long uvalue;
+ unsigned char *end = data + length;
+
+ while (data < end)
+ {
+ op = * data ++;
+
+ 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, cu_offset, pointer_size)
+ unsigned long attribute;
+ unsigned long form;
+ unsigned char * data;
+ unsigned long cu_offset;
+ unsigned long pointer_size;
+{
+ unsigned long uvalue = 0;
+ unsigned char * block_start = NULL;
+ int bytes_read;
+
+ printf (" %-18s:", get_AT_name (attribute));
+
+ switch (form)
+ {
+ case DW_FORM_ref_addr:
+ case DW_FORM_addr:
+ uvalue = byte_get (data, pointer_size);
+ data += pointer_size;
+ break;
+
+ case DW_FORM_ref1:
+ case DW_FORM_flag:
+ case DW_FORM_data1:
+ uvalue = byte_get (data ++, 1);
+ break;
+
+ case DW_FORM_ref2:
+ case DW_FORM_data2:
+ uvalue = byte_get (data, 2);
+ data += 2;
+ break;
+
+ case DW_FORM_ref4:
+ case DW_FORM_data4:
+ uvalue = byte_get (data, 4);
+ data += 4;
+ break;
+
+ case DW_FORM_sdata:
+ uvalue = read_leb128 (data, & bytes_read, 1);
+ data += bytes_read;
+ break;
+
+ case DW_FORM_ref_udata:
+ case DW_FORM_udata:
+ uvalue = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+ 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 (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);
+ break;
+
+ case DW_FORM_block1:
+ uvalue = byte_get (data, 1);
+ block_start = data + 1;
+ data = display_block (block_start, uvalue);
+ break;
+
+ case DW_FORM_block2:
+ uvalue = byte_get (data, 2);
+ block_start = data + 2;
+ data = display_block (block_start, uvalue);
+ break;
+
+ case DW_FORM_block4:
+ uvalue = byte_get (data, 4);
+ block_start = data + 4;
+ data = display_block (block_start, uvalue);
+ break;
+
+ case DW_FORM_strp:
+ case DW_FORM_indirect:
+ warn (_("Unable to handle FORM: %d"), form);
+ break;
+
+ default:
+ warn (_("Unrecognised form: %d"), form);
+ break;
+ }
+
+ /* For some attributes we can display futher information. */
+
+ printf ("\t");
+
+ switch (attribute)
+ {
+ case DW_AT_inline:
+ switch (uvalue)
+ {
+ case DW_INL_not_inlined: printf (_("(not inlined)")); break;
+ case DW_INL_inlined: printf (_("(inlined)")); break;
+ case DW_INL_declared_not_inlined: printf (_("(declared as inline but ignored)")); break;
+ case DW_INL_declared_inlined: printf (_("(declared as inline and inlined)")); break;
+ default: printf (_(" (Unknown inline attribute value: %lx)"), uvalue); break;
+ }
+ break;
+
+ case DW_AT_language:
+ switch (uvalue)
+ {
+ case DW_LANG_C: printf ("(non-ANSI C)"); break;
+ case DW_LANG_C89: printf ("(ANSI C)"); break;
+ case DW_LANG_C_plus_plus: printf ("(C++)"); break;
+ case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break;
+ case DW_LANG_Fortran90: printf ("(Fortran 90)"); break;
+ case DW_LANG_Modula2: printf ("(Modula 2)"); break;
+ case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break;
+ case DW_LANG_Ada83: printf ("(Ada)"); break;
+ case DW_LANG_Cobol74: printf ("(Cobol 74)"); break;
+ case DW_LANG_Cobol85: printf ("(Cobol 85)"); break;
+ case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break;
+ default: printf ("(Unknown: %lx)", uvalue); break;
+ }
+ break;
+
+ case DW_AT_encoding:
+ switch (uvalue)
+ {
+ case DW_ATE_void: printf ("(void)"); break;
+ case DW_ATE_address: printf ("(machine address)"); break;
+ case DW_ATE_boolean: printf ("(boolean)"); break;
+ case DW_ATE_complex_float: printf ("(complex float)"); break;
+ case DW_ATE_float: printf ("(float)"); break;
+ case DW_ATE_signed: printf ("(signed)"); break;
+ case DW_ATE_signed_char: printf ("(signed char)"); break;
+ case DW_ATE_unsigned: printf ("(unsigned)"); break;
+ case DW_ATE_unsigned_char: printf ("(unsigned char)"); break;
+ default:
+ if (uvalue >= DW_ATE_lo_user
+ && uvalue <= DW_ATE_hi_user)
+ printf ("(user defined type)");
+ else
+ printf ("(unknown type)");
+ break;
+ }
+ break;
+
+ case DW_AT_accessibility:
+ switch (uvalue)
+ {
+ case DW_ACCESS_public: printf ("(public)"); break;
+ case DW_ACCESS_protected: printf ("(protected)"); break;
+ case DW_ACCESS_private: printf ("(private)"); break;
+ default: printf ("(unknown accessibility)"); break;
+ }
+ break;
+
+ case DW_AT_visibility:
+ switch (uvalue)
+ {
+ case DW_VIS_local: printf ("(local)"); break;
+ case DW_VIS_exported: printf ("(exported)"); break;
+ case DW_VIS_qualified: printf ("(qualified)"); break;
+ default: printf ("(unknown visibility)"); break;
+ }
+ break;
+
+ case DW_AT_virtuality:
+ switch (uvalue)
+ {
+ case DW_VIRTUALITY_none: printf ("(none)"); break;
+ case DW_VIRTUALITY_virtual: printf ("(virtual)"); break;
+ case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break;
+ default: printf ("(unknown virtuality)"); break;
+ }
+ break;
+
+ case DW_AT_identifier_case:
+ switch (uvalue)
+ {
+ case DW_ID_case_sensitive: printf ("(case_sensitive)"); break;
+ case DW_ID_up_case: printf ("(up_case)"); break;
+ case DW_ID_down_case: printf ("(down_case)"); break;
+ case DW_ID_case_insensitive: printf ("(case_insensitive)"); break;
+ default: printf ("(unknown case)"); break;
+ }
+ break;
+
+ case DW_AT_calling_convention:
+ switch (uvalue)
+ {
+ case DW_CC_normal: printf ("(normal)"); break;
+ case DW_CC_program: printf ("(program)"); break;
+ case DW_CC_nocall: printf ("(nocall)"); break;
+ default:
+ if (uvalue >= DW_CC_lo_user
+ && uvalue <= DW_CC_hi_user)
+ printf ("(user defined)");
+ else
+ printf ("(unknown convention)");
+ }
+ break;
+
+ case DW_AT_frame_base:
+ case DW_AT_location:
+ case DW_AT_data_member_location:
+ case DW_AT_vtable_elem_location:
+ if (block_start)
+ {
+ printf ("(");
+ decode_location_expression (block_start, pointer_size, uvalue);
+ printf (")");
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ printf ("\n");
+ return data;
+}
+
+static int
+display_debug_info (section, start, file)
+ Elf32_Internal_Shdr * section;
+ unsigned char * start;
+ FILE * file;
+{
+ unsigned char * end = start + section->sh_size;
+ unsigned char * section_begin = start;
+
+ printf (_("The section %s contains:\n\n"), SECTION_NAME (section));
+
+ while (start < end)
+ {
+ DWARF2_External_CompUnit * external;
+ DWARF2_Internal_CompUnit compunit;
+ unsigned char * tags;
+ int i;
+ int level;
+ unsigned long cu_offset;
+
+ external = (DWARF2_External_CompUnit *) start;
+
+ compunit.cu_length = BYTE_GET (external->cu_length);
+ compunit.cu_version = BYTE_GET (external->cu_version);
+ compunit.cu_abbrev_offset = BYTE_GET (external->cu_abbrev_offset);
+ 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);
+
+ 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 ();
+
+ /* Read in the abbrevs used by this compilation unit. */
+
+ {
+ Elf32_Internal_Shdr * sec;
+ unsigned char * begin;
+
+ /* Locate the .debug_abbrev section and process it. */
+ for (i = 0, sec = section_headers;
+ i < elf_header.e_shnum;
+ i ++, sec ++)
+ if (strcmp (SECTION_NAME (sec), ".debug_abbrev") == 0)
+ break;
+
+ if (i == -1 || sec->sh_size == 0)
+ {
+ warn (_("Unable to locate .debug_abbrev section!\n"));
+ return 0;
+ }
+
+ GET_DATA_ALLOC (sec->sh_offset, sec->sh_size, begin, unsigned char *,
+ "debug_abbrev section data");
+
+ process_abbrev_section (begin + compunit.cu_abbrev_offset,
+ begin + sec->sh_size);
+
+ free (begin);
+ }
+
+ level = 0;
+ while (tags < start)
+ {
+ int bytes_read;
+ unsigned long abbrev_number;
+ abbrev_entry * entry;
+ abbrev_attr * attr;
+
+ 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);
+
+ 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;
+}
+
+
+static int
+display_debug_not_supported (section, start, file)
+ Elf32_Internal_Shdr * section;
+ 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. 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 (* prescan) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+}
+debug_displays[] =
+{
+ { ".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_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
+display_debug_section (section, file)
+ Elf32_Internal_Shdr * section;
+ FILE * file;
+{
+ char * name = SECTION_NAME (section);
+ bfd_size_type length;
+ unsigned char * start;
+ int i;
+
+ length = section->sh_size;
+ if (length == 0)
+ {
+ printf (_("\nSection '%s' has no debugging data.\n"), name);
+ return 0;
+ }
+
+ GET_DATA_ALLOC (section->sh_offset, length, start, unsigned char *,
+ "debug section data");
+
+ /* See if we know how to display the contents of this section. */
+ for (i = NUM_ELEM (debug_displays); i--;)
+ if (strcmp (debug_displays[i].name, name) == 0)
+ {
+ debug_displays[i].display (section, start, file);
+ break;
+ }
+
+ if (i == -1)
+ printf (_("Unrecognised debug section: %s\n"), name);
+
+ free (start);
+
+ /* If we loaded in the abbrev section at some point,
+ we must release it here. */
+ if (first_abbrev != NULL)
+ free_abbrevs ();
+
+ return 1;
+}
+
+static int
+process_section_contents (file)
+ FILE * file;
+{
+ 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 ++, section ++)
+ {
+#ifdef SUPPORT_DISASSEMBLY
+ if (dump_sects[i] & DISASS_DUMP)
+ disassemble_section (section, file);
+#endif
+ if (dump_sects[i] & HEX_DUMP)
+ dump_section (section, file);
+
+ if (dump_sects[i] & DEBUG_DUMP)
+ display_debug_section (section, file);
+ }
+
+ if (i < num_dump_sects)
+ warn (_("Some sections were not dumped because they do not exist!\n"));
+
+ return 1;
+}
+
+static void
+process_mips_fpe_exception (mask)
+ int mask;
+{
+ if (mask)
+ {
+ int first = 1;
+ if (mask & OEX_FPU_INEX)
+ fputs ("INEX", stdout), first = 0;
+ if (mask & OEX_FPU_UFLO)
+ printf ("%sUFLO", first ? "" : "|"), first = 0;
+ if (mask & OEX_FPU_OFLO)
+ printf ("%sOFLO", first ? "" : "|"), first = 0;
+ if (mask & OEX_FPU_DIV0)
+ printf ("%sDIV0", first ? "" : "|"), first = 0;
+ if (mask & OEX_FPU_INVAL)
+ printf ("%sINVAL", first ? "" : "|");
+ }
+ else
+ fputs ("0", stdout);
+}
+
+static int
+process_mips_specific (file)
+ FILE * file;
+{
+ Elf_Internal_Dyn * entry;
+ size_t liblist_offset = 0;
+ size_t liblistno = 0;
+ size_t conflictsno = 0;
+ size_t options_offset = 0;
+ size_t conflicts_offset = 0;
+
+ /* We have a lot of special sections. Thanks SGI! */
+ if (dynamic_segment == NULL)
+ /* No information available. */
+ return 0;
+
+ for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry)
+ switch (entry->d_tag)
+ {
+ case DT_MIPS_LIBLIST:
+ liblist_offset = entry->d_un.d_val - loadaddr;
+ break;
+ case DT_MIPS_LIBLISTNO:
+ liblistno = entry->d_un.d_val;
+ break;
+ case DT_MIPS_OPTIONS:
+ options_offset = entry->d_un.d_val - loadaddr;
+ break;
+ case DT_MIPS_CONFLICT:
+ conflicts_offset = entry->d_un.d_val - loadaddr;
+ break;
+ case DT_MIPS_CONFLICTNO:
+ conflictsno = entry->d_un.d_val;
+ break;
+ default:
+ break;
+ }
+
+ if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
+ {
+ Elf32_External_Lib * elib;
+ size_t cnt;
+
+ GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib),
+ elib, Elf32_External_Lib *, "liblist");
+
+ printf ("\nSection '.liblist' contains %lu entries:\n",
+ (unsigned long) liblistno);
+ fputs (" Library Time Stamp Checksum Version Flags\n",
+ stdout);
+
+ for (cnt = 0; cnt < liblistno; ++cnt)
+ {
+ 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_checksum = BYTE_GET (elib[cnt].l_checksum);
+ liblist.l_version = BYTE_GET (elib[cnt].l_version);
+ liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
+
+ 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 ("%3lu: %-20s %s %#10lx %-7ld", (unsigned long) cnt,
+ dynamic_strings + liblist.l_name, timebuf,
+ liblist.l_checksum, liblist.l_version);
+
+ if (liblist.l_flags == 0)
+ puts (" NONE");
+ else
+ {
+ static const struct
+ {
+ 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 }
+ };
+ int flags = liblist.l_flags;
+ size_t fcnt;
+
+ for (fcnt = 0;
+ fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]);
+ ++fcnt)
+ if ((flags & l_flags_vals[fcnt].bit) != 0)
+ {
+ fputs (l_flags_vals[fcnt].name, stdout);
+ flags ^= l_flags_vals[fcnt].bit;
+ }
+ if (flags != 0)
+ printf (" %#x", (unsigned int) flags);
+
+ puts ("");
+ }
+ }
+
+ free (elib);
+ }
+
+ if (options_offset != 0)
+ {
+ Elf_External_Options * eopt;
+ Elf_Internal_Shdr * sect = section_headers;
+ Elf_Internal_Options * iopt;
+ Elf_Internal_Options * option;
+ size_t offset;
+ int cnt;
+
+ /* Find the section header so that we get the size. */
+ while (sect->sh_type != SHT_MIPS_OPTIONS)
+ ++ 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));
+ if (iopt == NULL)
+ {
+ error (_("Out of memory"));
+ return 0;
+ }
+
+ offset = cnt = 0;
+ option = iopt;
+
+ while (offset < sect->sh_size)
+ {
+ Elf_External_Options * eoption;
+
+ eoption = (Elf_External_Options *) ((char *) eopt + offset);
+
+ option->kind = BYTE_GET (eoption->kind);
+ option->size = BYTE_GET (eoption->size);
+ option->section = BYTE_GET (eoption->section);
+ option->info = BYTE_GET (eoption->info);
+
+ offset += option->size;
+
+ ++option;
+ ++cnt;
+ }
+
+ printf (_("\nSection '%s' contains %d entries:\n"),
+ string_table + sect->sh_name, cnt);
+
+ option = iopt;
+
+ while (cnt-- > 0)
+ {
+ size_t len;
+
+ switch (option->kind)
+ {
+ case ODK_NULL:
+ /* This shouldn't happen. */
+ printf (" NULL %d %lx", option->section, option->info);
+ break;
+ case ODK_REGINFO:
+ printf (" REGINFO ");
+ if (elf_header.e_machine == EM_MIPS)
+ {
+ /* 32bit form. */
+ Elf32_External_RegInfo *ereg;
+ Elf32_RegInfo reginfo;
+
+ ereg = (Elf32_External_RegInfo *) (option + 1);
+ reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
+ reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
+ reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
+ reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
+ reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
+ reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
+
+ printf ("GPR %08lx GP 0x%lx\n",
+ reginfo.ri_gprmask,
+ (unsigned long) reginfo.ri_gp_value);
+ printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
+ reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
+ reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
+ }
+ else
+ {
+ /* 64 bit form. */
+ Elf64_External_RegInfo * ereg;
+ Elf64_Internal_RegInfo reginfo;
+
+ ereg = (Elf64_External_RegInfo *) (option + 1);
+ reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
+ reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
+ reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
+ reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
+ reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
+ reginfo.ri_gp_value = BYTE_GET8 (ereg->ri_gp_value);
+
+ printf ("GPR %08lx GP 0x",
+ reginfo.ri_gprmask);
+ printf_vma (reginfo.ri_gp_value);
+ printf ("\n");
+
+ printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
+ reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
+ reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
+ }
+ ++option;
+ continue;
+ case ODK_EXCEPTIONS:
+ fputs (" EXCEPTIONS fpe_min(", stdout);
+ process_mips_fpe_exception (option->info & OEX_FPU_MIN);
+ fputs (") fpe_max(", stdout);
+ process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
+ fputs (")", stdout);
+
+ if (option->info & OEX_PAGE0)
+ fputs (" PAGE0", stdout);
+ if (option->info & OEX_SMM)
+ fputs (" SMM", stdout);
+ if (option->info & OEX_FPDBUG)
+ fputs (" FPDBUG", stdout);
+ if (option->info & OEX_DISMISS)
+ fputs (" DISMISS", stdout);
+ break;
+ case ODK_PAD:
+ fputs (" PAD ", stdout);
+ if (option->info & OPAD_PREFIX)
+ fputs (" PREFIX", stdout);
+ if (option->info & OPAD_POSTFIX)
+ fputs (" POSTFIX", stdout);
+ if (option->info & OPAD_SYMBOL)
+ fputs (" SYMBOL", stdout);
+ break;
+ case ODK_HWPATCH:
+ fputs (" HWPATCH ", stdout);
+ if (option->info & OHW_R4KEOP)
+ fputs (" R4KEOP", stdout);
+ if (option->info & OHW_R8KPFETCH)
+ fputs (" R8KPFETCH", stdout);
+ if (option->info & OHW_R5KEOP)
+ fputs (" R5KEOP", stdout);
+ if (option->info & OHW_R5KCVTL)
+ fputs (" R5KCVTL", stdout);
+ break;
+ case ODK_FILL:
+ fputs (" FILL ", stdout);
+ /* XXX Print content of info word? */
+ break;
+ case ODK_TAGS:
+ fputs (" TAGS ", stdout);
+ /* XXX Print content of info word? */
+ break;
+ case ODK_HWAND:
+ fputs (" HWAND ", stdout);
+ if (option->info & OHWA0_R4KEOP_CHECKED)
+ fputs (" R4KEOP_CHECKED", stdout);
+ if (option->info & OHWA0_R4KEOP_CLEAN)
+ fputs (" R4KEOP_CLEAN", stdout);
+ break;
+ case ODK_HWOR:
+ fputs (" HWOR ", stdout);
+ if (option->info & OHWA0_R4KEOP_CHECKED)
+ fputs (" R4KEOP_CHECKED", stdout);
+ if (option->info & OHWA0_R4KEOP_CLEAN)
+ fputs (" R4KEOP_CLEAN", stdout);
+ break;
+ case ODK_GP_GROUP:
+ printf (" GP_GROUP %#06lx self-contained %#06lx",
+ option->info & OGP_GROUP,
+ (option->info & OGP_SELF) >> 16);
+ break;
+ case ODK_IDENT:
+ printf (" IDENT %#06lx self-contained %#06lx",
+ option->info & OGP_GROUP,
+ (option->info & OGP_SELF) >> 16);
+ break;
+ default:
+ /* This shouldn't happen. */
+ printf (" %3d ??? %d %lx",
+ option->kind, option->section, option->info);
+ break;
+ }
+
+ len = sizeof (*eopt);
+ while (len < option->size)
+ if (((char *) option)[len] >= ' '
+ && ((char *) option)[len] < 0x7f)
+ printf ("%c", ((char *) option)[len++]);
+ else
+ printf ("\\%03o", ((char *) option)[len++]);
+
+ fputs ("\n", stdout);
+ ++option;
+ }
+
+ free (eopt);
+ }
+
+ if (conflicts_offset != 0 && conflictsno != 0)
+ {
+ Elf32_External_Conflict * econf32;
+ Elf64_External_Conflict * econf64;
+ Elf32_Conflict * iconf;
+ size_t cnt;
+
+ if (dynamic_symbols == NULL)
+ {
+ error (_("conflict list with without table"));
+ return 0;
+ }
+
+ iconf = (Elf32_Conflict *) malloc (conflictsno * sizeof (*iconf));
+ if (iconf == NULL)
+ {
+ error (_("Out of memory"));
+ return 0;
+ }
+
+ if (is_32bit_elf)
+ {
+ GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf32),
+ econf32, Elf32_External_Conflict *, "conflict");
+
+ for (cnt = 0; cnt < conflictsno; ++cnt)
+ iconf[cnt] = BYTE_GET (econf32[cnt]);
+ }
+ else
+ {
+ GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf64),
+ econf64, Elf64_External_Conflict *, "conflict");
+
+ for (cnt = 0; cnt < conflictsno; ++cnt)
+ iconf[cnt] = BYTE_GET (econf64[cnt]);
+ }
+
+ printf (_("\nSection '.conflict' contains %d entries:\n"), conflictsno);
+ puts (_(" Num: Index Value Name"));
+
+ for (cnt = 0; cnt < conflictsno; ++cnt)
+ {
+ Elf_Internal_Sym * psym = &dynamic_symbols[iconf[cnt]];
+
+ 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 (dynamic_info[DT_JMPREL])
+ if (temp == NULL)
{
- rpnt = (Elf_Rel *) (header + dynamic_info[DT_JMPREL]
- - loadaddr);
- rel_size = dynamic_info[DT_PLTRELSZ];
- if (rel_size)
- {
- printf (_("\nJumptable Relocation section data: %x %x\n"),
- dynamic_info[DT_JMPREL], rel_size);
- dump_relocations (rpnt, rel_size);
- }
- else
- printf (_("\nNo Relocations in this file\n"));
+ error (_("Out of memory\n"));
+ res = 0;
+ break;
}
- }
- else
- {
- Elf_Shdr * spnt;
- spnt = elf_sections;
+ strncpy (temp, inote.namedata, inote.namesz);
+ temp[inote.namesz] = 0;
- for (i = 0; i < epnt->e_shnum; i++, spnt++)
- {
- Elf_Shdr * symsec;
+ /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
+ inote.namedata = temp;
+ }
-
- if (spnt->sh_type != SHT_RELA && spnt->sh_type != SHT_REL)
- continue;
-
- rpnt = (Elf_Rel *) (header + spnt->sh_offset);
-
- rel_size = spnt->sh_size;
+ res &= process_note (& inote);
- if (rel_size)
- {
- printf (_("\nRelocation section data: %s (%#x entries)\n"),
- SECTION_NAME (spnt), rel_size / spnt->sh_entsize);
-
- symsec = & elf_sections [spnt->sh_link];
- symtab = (Elf_Sym *) (header + symsec->sh_offset);
- strtab = (char *) (header
- + elf_sections [symsec->sh_link].sh_offset);
-
- dump_relocations (rpnt, rel_size);
- }
- else
- printf (_("\nNo Relocations in this file\n"));
- }
+ if (temp != NULL)
+ {
+ free (temp);
+ temp = NULL;
}
}
-
- if (elf_dynamic)
- free (elf_dynamic);
+
+ free (pnotes);
+
+ return res;
}
-/* Dump the symbol table */
-static void
-process_symbol_table ()
+static int
+process_corefile_note_segments (file)
+ FILE * file;
{
- char * pnt;
- int i;
- Elf_Shdr * spnt;
-
- if (! do_syms)
- return;
-
- if (dynamic_info [DT_HASH] && do_using_dynamic)
+ 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)
{
- int nbucket;
- int nchain;
- int * elf_buckets;
- int * chains;
- int hn;
- int si;
- int * hash_addr;
+ error (_("Out of memory\n"));
+ return 0;
+ }
- hash_addr = (int *) (dynamic_info [DT_HASH] + header - loadaddr);
-
- nbucket = *hash_addr++;
- nchain = *hash_addr++;
- elf_buckets = hash_addr;
- hash_addr += nbucket;
- chains = hash_addr;
-
- printf (_("\n Symbol table for image\n"));
- printf (_(" Num Buc: Value Size Type Bind Ot Ndx Name\n"));
-
- for (hn = 0; hn < nbucket; hn++)
- {
- if (! elf_buckets [hn])
- continue;
-
- for (si = elf_buckets[hn]; si; si = chains[si])
- {
- pnt = strtab + symtab[si].st_name;
-
- printf ("%3d %3d: %8lx %5ld %6s %6s %2d ", si, hn,
- symtab[si].st_value,
- symtab[si].st_size,
- sttinfo [ELF_ST_TYPE (symtab[si].st_info)],
- stbinfo [ELF_ST_BIND (symtab[si].st_info)],
- symtab[si].st_other);
-
- if (symtab[si].st_shndx == 0)
- printf ("UND");
- else if ((symtab[si].st_shndx & 0xffff) == 0xfff1)
- printf ("ABS");
- else if ((symtab[si].st_shndx & 0xffff) == 0xfff2)
- printf ("COM");
- else
- printf ("%3d", symtab[si].st_shndx);
- printf (" %s\n", pnt);
- }
- }
+ 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;
}
- else if (!do_using_dynamic)
+
+ for (i = 0, segment = program_headers;
+ i < elf_header.e_phnum;
+ i ++, segment ++)
{
- int i;
- unsigned short * vers_addr;
-
- spnt = elf_sections;
- vers_addr = (short *) (version_info [DT_VERNEEDNUM - DT_VERSYM]
- + header - loadaddr);
+ if (segment->p_type == PT_NOTE)
+ res &= process_corefile_note_segment (file,
+ (bfd_vma) segment->p_offset,
+ (bfd_vma) segment->p_filesz);
+ }
- for (i = 0; i < epnt->e_shnum; i++, spnt++)
- {
- unsigned int si;
-
- if (spnt->sh_type != SHT_SYMTAB && spnt->sh_type != SHT_DYNSYM)
- continue;
-
- printf (_("\nSymbol data for: %s\n"), SECTION_NAME (spnt));
- printf (_(" Num: Value Size Type Bind Ot Ndx Name\n"));
-
- symtab = (Elf_Sym *) (header + spnt->sh_offset);
- strtab = (char *) (header + elf_sections [spnt->sh_link].sh_offset);
-
- for (si = 0; si < spnt->sh_size / spnt->sh_entsize; si++)
- {
- Elf_Sym ssym;
- Elf_Sym * psym;
- Elf_Sym * new_header;
+ free (program_headers);
- psym = symtab + si;
-
- if (must_swap)
- {
- ssym = * psym;
-
- new_header = & ssym;
+ return res;
+}
- BYTE_SWAP (psym, st_name);
- BYTE_SWAP (psym, st_value);
- BYTE_SWAP (psym, st_size);
- BYTE_SWAP (psym, st_shndx);
+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;
- psym = new_header;
- }
-
- pnt = strtab + psym->st_name;
-
- printf (" %3d: %8lx %5ld %-7s %-6s %2d ", si,
- psym->st_value,
- psym->st_size,
- sttinfo [ELF_ST_TYPE (psym->st_info)],
- stbinfo [ELF_ST_BIND (psym->st_info)],
- psym->st_other);
-
- if (psym->st_shndx == 0)
- printf ("UND");
- else if ((psym->st_shndx & 0xffff) == 0xfff1)
- printf ("ABS");
- else if ((psym->st_shndx & 0xffff) == 0xfff2)
- printf ("COM");
- else
- printf ("%3d", psym->st_shndx);
- printf (" %s", pnt);
-
- if (spnt->sh_type == SHT_DYNSYM &&
- version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0 &&
- ((vers_addr[si] & 0x8000) || vers_addr[si] > 1))
- {
- Elf_Vernaux * a;
-
- if (elf_sections [psym->st_shndx].sh_type == SHT_NOBITS
- || psym->st_shndx == SHN_UNDEF)
- {
- Elf_Verneed * v;
-
- /* We must test both. */
- v = (Elf_Verneed *)
- (version_info [DT_VERSIONTAGIDX (DT_VERNEED)]
- + header - loadaddr);
-
- for (;;)
- {
- a = (Elf_Vernaux *)((char *)v + v->vn_aux);
-
- while (a->vna_other != vers_addr[si]
- && a->vna_next != 0)
- a = (Elf_Vernaux *)((char *)a + a->vna_next);
-
- if (a->vna_other == vers_addr[si])
- break;
-
- if (v->vn_next == 0)
- {
- if (elf_sections [psym->st_shndx].sh_type
- != SHT_NOBITS)
- error (_("bad dynamic symbol"));
-
- a = NULL;
- break;
- }
-
- v = (Elf_Verneed *)((char *)v + v->vn_next);
- }
-
- if (a != NULL)
- printf ("@%s (%d)", strtab + a->vna_name, a->vna_other);
- }
- else if ((elf_sections [psym->st_shndx].sh_type
- == SHT_NOBITS && a == NULL)
- || psym->st_shndx != SHN_UNDEF)
- {
- Elf_Verdef * v;
- Elf_Verdaux * b;
-
- v = (Elf_Verdef *)
- (version_info [DT_VERSIONTAGIDX (DT_VERDEF)]
- + header - loadaddr);
-
- if (vers_addr[si] == 0x8001)
- pnt = "";
- else
- {
- while (v->vd_ndx != (vers_addr [si] & 0x7fff))
- v = (Elf_Verdef *)((char *)v + v->vd_next);
-
- b = (Elf_Verdaux *) ((char *)v + v->vd_aux);
-
- if (psym->st_name != b->vda_name)
- pnt = strtab + b->vda_name;
- else
- pnt = NULL;
- }
-
- if (pnt)
- printf ((vers_addr [si] & 0x8000)
- ? "@%s" : "@@%s", pnt);
- }
- }
-
- puts ("");
- }
- }
- }
+ /* If file is not a core file then exit. */
+ if (elf_header.e_type != ET_CORE)
+ return 1;
- if (! do_version)
- return;
-
- spnt = elf_sections;
-
- for (i = 0; i < epnt->e_shnum; i++, spnt++)
+ /* No program headers means no NOTE segment. */
+ if (elf_header.e_phnum == 0)
{
- if (spnt->sh_type == SHT_GNU_verdef)
- {
- Elf_Shdr * dspnt = &elf_sections[spnt->sh_link];
- unsigned int idx;
- unsigned int cnt;
-
- strtab = (char *) (header - loadaddr + dynamic_info[DT_STRTAB]);
-
- printf (_("\n Version definitions:%s (%#0x entries)\n"),
- SECTION_NAME(spnt), spnt->sh_info);
- printf (_("Addr: %#08x Offset: %#08x Link: %x (%s)\n"),
- spnt->sh_addr, spnt->sh_offset, spnt->sh_link,
- SECTION_NAME(dspnt));
-
- for (idx = cnt = 0; cnt < spnt->sh_info; ++cnt)
- {
- Elf_Verdef * ent = (Elf_Verdef *)
- ((char *) header + spnt->sh_offset + idx);
- Elf_Verdaux * aux = (Elf_Verdaux *)
- ((char *) ent + ent->vd_aux);
- int j, isum;
-
- printf (_("%#06x: Rev: %d Flags: "), idx, ent->vd_version);
-
- if (ent->vd_flags == 0)
- printf (_("none"));
- else
- {
- int f = 1;
- if (ent->vd_flags & 0x1)
- {
- printf (_("BASE"));
- f = 0;
- }
- if (ent->vd_flags & 0x2)
- {
- printf (_("%sWEAK"), f ? "" : "|");
- f = 0;
- }
- }
- printf (_(" Index: %d Cnt: %d Name: %s\n"),
- ent->vd_ndx, ent->vd_cnt, strtab + aux->vda_name);
- j = 1;
- isum = idx + ent->vd_aux;
- while (j < ent->vd_cnt)
- {
- isum += aux->vda_next;
- aux = (Elf_Verdaux *)((char *)aux + aux->vda_next);
- printf (_(" %#06x: Parent %d: %s\n"), isum, j,
- strtab + aux->vda_name);
- ++j;
- }
+ printf (_("No note segments present in the core file.\n"));
+ return 1;
+ }
- idx += ent->vd_next;
- }
- }
-
- if (spnt->sh_type == SHT_GNU_verneed)
- {
- Elf_Shdr * dspnt = &elf_sections[spnt->sh_link];
- unsigned int idx;
- unsigned int cnt;
-
- strtab = (char *) (header - loadaddr + dynamic_info[DT_STRTAB]);
- printf (_("\n Needed versions:%s (%#0x entries)\n"),
- SECTION_NAME (spnt), spnt->sh_info);
- printf (_("Addr: %#08x Offset: %#08x Link: %x (%s)\n"),
- spnt->sh_addr, spnt->sh_offset, spnt->sh_link,
- SECTION_NAME (dspnt));
-
- for (idx = cnt = 0; cnt < spnt->sh_info; ++cnt)
- {
- Elf_Verneed * ent = (Elf_Verneed *)
- ((char *) header + spnt->sh_offset + idx);
- Elf_Vernaux * aux = (Elf_Vernaux *)
- ((char *) ent + ent->vn_aux);
- int j, isum;
-
- printf (_("%#06x: Version: %d File: %s Cnt: %d\n"),
- idx, ent->vn_version, strtab + ent->vn_file,ent->vn_cnt);
-
- for (j = 0, isum = idx + ent->vn_aux; j < ent->vn_cnt; ++j)
- {
- printf (_(" %#06x: Name: %s Flags: %s Version: %d\n"),
- isum, strtab+aux->vna_name,
- aux->vna_flags & 0x2 ? "WEAK" : "none",
- aux->vna_other);
- isum += aux->vna_next;
- aux = (Elf_Vernaux *)((char *) aux + aux->vna_next);
- }
+ return process_corefile_note_segments (file);
+}
- idx += ent->vn_next;
- }
- }
-
- if (spnt->sh_type == SHT_GNU_versym)
- {
- Elf_Shdr * dspnt = &elf_sections[spnt->sh_link];
- int total = spnt->sh_size / spnt->sh_entsize;
- int cnt;
- unsigned short * p = (short *)
- (version_info[DT_VERNEEDNUM - DT_VERSYM] + header - loadaddr);
-
- symtab = (Elf_Sym *) (header + dspnt->sh_offset);
- strtab = (char *) (header + elf_sections[dspnt->sh_link].sh_offset);
-
- printf (_("\n Version symbols:%s (%#0x entries)\n"),
- SECTION_NAME (spnt), total);
- printf (_("Addr: %#08x Offset: %#08x Link: %x (%s)\n"),
- spnt->sh_addr, spnt->sh_offset, spnt->sh_link,
- SECTION_NAME (dspnt));
-
- for (cnt = 0; cnt < total; cnt += 4)
- {
- int j, nn;
-
- printf ("%#08x:", cnt);
-
- for (j = 0; (j < 4) && (cnt + j) < total; ++j)
- switch (p[cnt + j])
- {
- case 0:
- printf (" 0 (*local*) ");
- break;
- case 1:
- printf (" 1 (*global*) ");
- break;
- default:
- nn = printf ("%4x%c", p[cnt + j] & 0x7fff,
- p[cnt + j] & 0x8000 ? 'h' : ' ');
- if (elf_sections[symtab[cnt + j].st_shndx].sh_type
- == SHT_NOBITS)
- {
- /* We must test both. */
- Elf_Verneed * v = (Elf_Verneed *)
- (version_info [DT_VERNEEDNUM - DT_VERNEED]
- + header - loadaddr);
- Elf_Vernaux * a = NULL;
-
- for (;;)
- {
- a = (Elf_Vernaux *)((char *) v + v->vn_aux);
-
- while (a->vna_other != p[cnt + j]
- && a->vna_next != 0)
- a = (Elf_Vernaux *)((char *) a + a->vna_next);
-
- if (a->vna_other == p[cnt + j])
- break;
-
- if (v->vn_next == 0)
- {
- a = NULL;
- break;
- }
-
- v = (Elf_Verneed *)((char *)v + v->vn_next);
- }
-
- if (a != NULL)
- nn += printf ("(%s)", strtab + a->vna_name);
- else
- {
- Elf_Verdef * v = (Elf_Verdef *)
- (version_info [DT_VERNEEDNUM - DT_VERDEF]
- + header - loadaddr);
- Elf_Verdaux * a;
-
- if (p[cnt + j] == 0x8001)
- pnt = "";
- else
- {
- while (v->vd_ndx != (p[cnt + j]&0x7fff))
- v = (Elf_Verdef *)((char *)v + v->vd_next);
-
- a = (Elf_Verdaux *) ((char *) v + v->vd_aux);
- pnt = strtab + a->vda_name;
- }
-
- if (pnt)
- nn += printf ("(%s)", pnt);
- }
-
- if (nn <16)
- printf ("%*c", 16 - nn, ' ');
- }
- else if (symtab[cnt + j].st_shndx ==SHN_UNDEF)
- {
- Elf_Verneed * v = (Elf_Verneed *)
- (version_info [DT_VERNEEDNUM - DT_VERNEED]
- + header - loadaddr);
- Elf_Vernaux * a;
-
- for (;;)
- {
- a = (Elf_Vernaux *)((char *) v + v->vn_aux);
-
- while (a->vna_other != p[cnt + j]
- && a->vna_next != 0)
- a = (Elf_Vernaux *)((char *)a + a->vna_next);
-
- if (a->vna_other == p[cnt + j])
- break;
-
- v = (Elf_Verneed *)((char *) v + v->vn_next);
- }
-
- nn += printf ("(%s)", strtab + a->vna_name);
-
- if (nn <16)
- printf ("%*c", 16 - nn, ' ');
- }
- else
- {
- Elf_Verdef * v = (Elf_Verdef *)
- (version_info [DT_VERNEEDNUM - DT_VERDEF]
- + header - loadaddr);
- Elf_Verdaux * a;
-
- if (p[cnt + j] == 0x8001)
- pnt = "";
- else
- {
- while (v->vd_ndx != (p[cnt + j] & 0x7fff))
- v = (Elf_Verdef *)((char *) v + v->vd_next);
-
- a = (Elf_Verdaux *) ((char *) v + v->vd_aux);
- pnt = strtab + a->vda_name;
- }
-
- if (pnt)
- nn += printf ("(%s)", pnt);
-
- if (nn <16)
- printf ("%*c", 16 - nn, ' ');
- }
- }
-
- printf ("\n");
- }
- }
+static int
+process_arch_specific (file)
+ FILE * file;
+{
+ if (! do_arch)
+ return 1;
+
+ switch (elf_header.e_machine)
+ {
+ case EM_MIPS:
+ case EM_MIPS_RS4_BE:
+ return process_mips_specific (file);
+ break;
+ default:
+ break;
}
+ return 1;
}
-static void
-process_section_contents ()
+static int
+get_file_header (file)
+ FILE * file;
{
- Elf_Shdr * spnt;
- int i;
+ /* Read in the identity array. */
+ if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
+ return 0;
- if (! do_dump)
- return;
+ /* Determine how to read the rest of the header. */
+ switch (elf_header.e_ident [EI_DATA])
+ {
+ default: /* fall through */
+ case ELFDATANONE: /* fall through */
+ case ELFDATA2LSB: byte_get = byte_get_little_endian; break;
+ case ELFDATA2MSB: byte_get = byte_get_big_endian; break;
+ }
- spnt = elf_sections;
+ /* For now we only support 32 bit and 64 bit ELF files. */
+ is_32bit_elf = (elf_header.e_ident [EI_CLASS] != ELFCLASS64);
- for (i = 0; i < epnt->e_shnum; i++, spnt++)
+ /* Read in the rest of the header. */
+ if (is_32bit_elf)
+ {
+ Elf32_External_Ehdr ehdr32;
+
+ 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);
+ elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
+ elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
+ elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
+ elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
+ elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
+ elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
+ elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
+ elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
+ elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
+ elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
+ }
+ else
{
- int bytes;
- int addr;
- int lbytes;
- unsigned char * my_addr;
+ Elf64_External_Ehdr ehdr64;
-#ifdef SUPPORT_DISASSEMBLY
- /* See if we need an assembly dump of this section */
-
- if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & DISASS_DUMP))
+ /* 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)
{
- printf (_("\nAssembly dump of section %s\n"), SECTION_NAME (spnt));
-
- bytes = spnt->sh_size;
- addr = spnt->sh_addr;
- my_addr = (unsigned char *) (header + spnt->sh_offset);
-
- while (bytes > 0)
- {
- printf ("0x%8.8x ", addr);
-
- switch (epnt->e_machine)
- {
- case EM_386:
- case EM_486:
- lbytes = db_disasm ((unsigned int) my_addr, 0, 0) -
- ((unsigned int) my_addr);
- break;
- case EM_68K:
- lbytes = (m68k_disass ((unsigned int) my_addr, addr)
- - (unsigned int) my_addr);
- break;
- default:
- warn (_("Unable to disassemble code for this platform\n"));
- return;
- }
-
- addr += lbytes;
- my_addr += lbytes;
- bytes -= lbytes;
-
- printf ("\n");
- }
- }
-#endif
-
- /* OK, see if we need a hex dump of this section. */
- if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & HEX_DUMP))
- {
- int j;
- int k;
-
- printf (_("\nHex dump of section %s\n"), SECTION_NAME (spnt));
-
- bytes = spnt->sh_size;
- addr = spnt->sh_addr;
- my_addr = (unsigned char *) (header + spnt->sh_offset);
-
- while (bytes)
- {
- lbytes = (bytes > 16 ? 16 : bytes);
-
- printf ("0x%8.8x ",addr);
-
- switch (epnt->e_ident [EI_DATA])
- {
- case ELFDATA2LSB:
- for (j = 15; j >= 0; j --)
- {
- if (j < lbytes)
- printf ("%2.2x", my_addr[j]);
- else
- printf (" ");
-
- if (!(j & 0x3))
- printf (" ");
- }
- break;
-
- case ELFDATA2MSB:
- for (j = 0; j < 16; j++)
- {
- if (j < lbytes)
- printf ("%2.2x", my_addr[j]);
- else
- printf (" ");
-
- if ((j & 3) == 3)
- printf (" ");
- }
- break;
- }
-
- for (j = 0; j < lbytes; j++)
- {
- k = my_addr [j];
- if (k >= ' ' && k < 0x80)
- printf ("%c", k);
- else
- printf (".");
- }
-
- printf ("\n");
-
- my_addr += lbytes;
- addr += lbytes;
- bytes -= lbytes;
- }
- }
+ 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);
+ elf_header.e_entry = BYTE_GET8 (ehdr64.e_entry);
+ elf_header.e_phoff = BYTE_GET8 (ehdr64.e_phoff);
+ elf_header.e_shoff = BYTE_GET8 (ehdr64.e_shoff);
+ elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
+ elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
+ elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
+ elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
+ elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
+ elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
+ elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
}
+
+ return 1;
}
static void
process_file (file_name)
char * file_name;
{
- int fd;
+ FILE * file;
struct stat statbuf;
-
- must_swap = 0;
-
- fd = open (file_name, O_RDONLY);
- if (fd == -1)
+ unsigned int i;
+
+ if (stat (file_name, & statbuf) < 0)
{
- error (_("Input file %s not found.\n"), file_name);
+ error (_("Cannot stat input file %s.\n"), file_name);
return;
}
-
- if (fstat (fd, & statbuf) < 0)
+
+ file = fopen (file_name, "rb");
+ if (file == NULL)
{
- error (_("Cannot stat input file %s.\n"), file_name);
- close (fd);
+ error (_("Input file %s not found.\n"), file_name);
return;
}
-
- header = mmap (0, statbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
-
- if ((header == (char *) -1) || (header == NULL))
+
+ if (! get_file_header (file))
{
- error (_("Cannot mmap %s: %s\n"), file_name, strerror (errno));
- close (fd);
+ error (_("%s: Failed to read file header\n"), file_name);
+ fclose (file);
return;
}
-
- close (fd);
- epnt = (Elf_Ehdr *) header;
+ /* Initialise per file variables. */
+ for (i = NUM_ELEM (version_info); i--;)
+ version_info[i] = 0;
+
+ for (i = NUM_ELEM (dynamic_info); i--;)
+ dynamic_info[i] = 0;
+ /* Process the file. */
if (show_name)
printf (_("\nFile: %s\n"), file_name);
-
- if (! process_elf_header ())
+
+ if (! process_file_header ())
{
- munmap (header, statbuf.st_size);
+ fclose (file);
return;
}
-
- process_program_headers ();
-
- if (loadaddr == -1)
- {
- /* Very strange. */
- loadaddr = 0;
- }
- process_section_headers ();
+ process_section_headers (file);
- process_dynamic_segment ();
+ process_program_headers (file);
- process_symbol_table ();
+ process_dynamic_segment (file);
- process_section_contents ();
-
- munmap (header, statbuf.st_size);
+ process_relocs (file);
+
+ process_symbol_table (file);
+
+ process_syminfo (file);
+
+ process_version_sections (file);
+
+ process_section_contents (file);
+
+ process_corefile_contents (file);
+
+ process_arch_specific (file);
- if (must_swap)
+ fclose (file);
+
+ if (section_headers)
{
- if (epnt)
- {
- free (epnt);
- epnt = NULL;
- }
+ free (section_headers);
+ section_headers = NULL;
+ }
- if (elf_sections)
- {
- free (elf_sections);
- elf_sections = NULL;
- }
+ if (string_table)
+ {
+ free (string_table);
+ string_table = NULL;
+ }
+
+ if (dynamic_strings)
+ {
+ free (dynamic_strings);
+ dynamic_strings = NULL;
+ }
+
+ if (dynamic_symbols)
+ {
+ free (dynamic_symbols);
+ dynamic_symbols = NULL;
+ num_dynamic_syms = 0;
+ }
+
+ if (dynamic_syminfo)
+ {
+ free (dynamic_syminfo);
+ dynamic_syminfo = NULL;
}
}
#ifdef SUPPORT_DISASSEMBLY
/* Needed by the i386 disassembler. For extra credit, someone could
-fix this so that we insert symbolic addresses here, esp for GOT/PLT
-symbols */
+ fix this so that we insert symbolic addresses here, esp for GOT/PLT
+ symbols */
void
print_address (unsigned int addr, FILE * outfile)
int argc;
char ** argv;
{
- parse_args (argc, argv);
+#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
+ setlocale (LC_MESSAGES, "");
+#endif
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
- expected_endian = 0x12345678;
-
- if (* ((char *) & expected_endian) == 0x12)
- expected_endian = ELFDATA2MSB;
- else
- expected_endian = ELFDATA2LSB;
+ parse_args (argc, argv);
if (optind < (argc - 1))
show_name = 1;
-
+
while (optind < argc)
process_file (argv [optind ++]);
+ if (dump_sects != NULL)
+ free (dump_sects);
+
return 0;
}
projects / deliverable / binutils-gdb.git / blobdiff