/* readelf.c -- display contents of an ELF format file
- Copyright (C) 1998 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999 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
#include <assert.h>
#include <sys/stat.h>
#include <stdio.h>
+#include <time.h>
+
+#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 "readelf.h"
#include "bucomm.h"
#include "getopt.h"
#include <varargs.h>
#endif
-unsigned int dynamic_addr;
-unsigned int dynamic_size;
-char * dynamic_strings;
-Elf_Sym * dynamic_symbols;
-char program_interpreter [64];
-char * program_name = "readelf";
-int dynamic_info [DT_JMPREL + 1];
-int version_info [16];
-int must_swap = 0;
-int loadaddr = 0;
-unsigned int rela_addr;
-unsigned int rela_size;
-Elf_Ehdr elf_header;
-Elf_Shdr * section_headers;
-char * string_table;
-Elf_Dyn * dpnt;
-Elf_Rel * rpnt;
-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;
-long int expected_endian;
-
-
-#define SECTION_NAME(X) (string_table + (X)->sh_name)
-
+char * program_name = "readelf";
+unsigned int dynamic_addr;
+unsigned int dynamic_size;
+unsigned int rela_addr;
+unsigned int rela_size;
+char * dynamic_strings;
+char * string_table;
+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 binary_class;
+
+static unsigned long (* byte_get) PARAMS ((unsigned char *, int));
+
+/* XXX - An arbitary constant, limiting the number of sections
+ for whcih we can display information. */
#define NUM_DUMP_SECTS 100
-char dump_sects [NUM_DUMP_SECTS];
-#define HEX_DUMP 1
-#define DISASS_DUMP 2
+char dump_sects [NUM_DUMP_SECTS];
+
+#define HEX_DUMP (1 << 0)
+#define DISASS_DUMP (1 << 1)
+#define DEBUG_DUMP (1 << 2)
/* Forward declarations for dumb compilers. */
-static char * get_dynamic_type PARAMS ((unsigned long));
-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 ((FILE *, unsigned long, unsigned long, Elf_Sym *, char *));
-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, 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 char * get_symbol_binding PARAMS ((unsigned int binding));
-static char * get_symbol_type PARAMS ((unsigned int type));
-static void usage PARAMS ((void));
-static void parse_args PARAMS ((int argc, char ** argv));
-static int process_file_header PARAMS ((void));
-static void process_program_headers PARAMS ((FILE *));
-static void process_section_headers PARAMS ((FILE *));
-static void process_dynamic_segment PARAMS ((FILE *));
-static void process_symbol_table PARAMS ((FILE *));
-static void process_section_contents PARAMS ((FILE *));
-static void process_file PARAMS ((char * file_name));
-static void process_relocs PARAMS ((FILE *));
-static void process_version_sections PARAMS ((FILE *));
-static char * get_ver_flags PARAMS ((unsigned short flags));
-static char * get_symbol_index_type PARAMS ((unsigned short type));
-
-#define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0]))
-
-#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,
- and at least 16 bits in a short,
- and at least 32 bits in a long. */
-#define BYTE_SWAP(structure, field) \
- if (sizeof ((structure).field) == 2) \
- { \
- unsigned short val = (structure).field; \
- (structure).field = SWAP2 (val); \
- } \
- else if (sizeof ((structure).field) != 4) \
- abort (); \
- else \
- { \
- unsigned long val = (structure).field; \
- (structure).field = SWAP4 (val); \
- }
-
+static const char * get_mips_dynamic_type PARAMS ((unsigned long type));
+static const char * get_dynamic_type PARAMS ((unsigned long type));
+static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, char *));
+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, unsigned e_machine));
+static const char * get_mips_segment_type PARAMS ((unsigned long type));
+static const char * get_segment_type PARAMS ((unsigned long p_type));
+static const char * get_mips_section_type_name PARAMS ((unsigned int sh_type));
+static const char * get_section_type_name PARAMS ((unsigned int sh_type));
+static char * get_symbol_binding PARAMS ((unsigned int binding));
+static char * get_symbol_type PARAMS ((unsigned int type));
+static void usage PARAMS ((void));
+static void parse_args PARAMS ((int argc, char ** argv));
+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 *entry));
+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 * file_name));
+static int process_relocs PARAMS ((FILE *));
+static int process_version_sections PARAMS ((FILE *));
+static char * get_ver_flags PARAMS ((unsigned int flags));
+static char * get_symbol_index_type PARAMS ((unsigned int type));
+static int get_section_headers PARAMS ((FILE * file));
+static int get_file_header PARAMS ((FILE * file));
+static Elf_Internal_Sym * get_elf_symbols PARAMS ((FILE * file, unsigned long offset, unsigned long number));
+static int * get_dynamic_data PARAMS ((FILE * file, unsigned int number));
+static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
+static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
+static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
+static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+static int display_debug_abbrev PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+static int display_debug_aranges PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+static 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 *, long *));
+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));
+static unsigned char * display_block PARAMS ((unsigned char *, unsigned long));
+static void decode_location_expression PARAMS ((unsigned char *, unsigned int));
+
+typedef int Elf32_Word;
+
+#define SECTION_NAME(X) (string_table + (X)->sh_name)
+
+#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
+
+#define BYTE_GET(field) byte_get (field, sizeof (field))
+
+#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; \
+ return 0; \
} \
\
var = (type) malloc (size); \
if (var == NULL) \
{ \
error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \
- return; \
+ 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; \
- }
-
+ return 0; \
+ }
+
#define GET_DATA(offset, var, reason) \
if (fseek (file, offset, SEEK_SET)) \
{ \
error (_("Unable to seek to %x for %s\n"), offset, reason); \
- return; \
+ return 0; \
} \
else if (fread (& var, sizeof (var), 1, file) != 1) \
{ \
error (_("Unable to read data at %x for %s\n"), offset, reason); \
- return; \
+ return 0; \
}
#ifdef ANSI_PROTOTYPES
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 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*");
- }
-}
-
-
-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*");
- }
-}
-
-
-static char *
-get_m32r_rel_type (rtype)
- bfd_vma rtype;
+static unsigned long int
+byte_get_little_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*");
- }
-}
-
-
-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*");
- }
-}
-
+ case 1:
+ return * field;
-static char *
-get_d10v_rel_type (rtype)
- bfd_vma rtype;
-{
- switch (rtype)
- {
- 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*");
- }
-}
+ case 2:
+ return ((unsigned int) (field [0]))
+ | (((unsigned int) (field [1])) << 8);
-/* start-sanitize-d30v */
-static char *
-get_d30v_rel_type (rtype)
- bfd_vma rtype;
-{
- 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*");
- }
-}
+ case 4:
+ return ((unsigned long) (field [0]))
+ | (((unsigned long) (field [1])) << 8)
+ | (((unsigned long) (field [2])) << 16)
+ | (((unsigned long) (field [3])) << 24);
-/* 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*");
+ default:
+ error (_("Unhandled data length: %d\n"), size);
+ abort();
}
}
-
-static char *
-get_mn10300_rel_type (rtype)
- bfd_vma rtype;
+static unsigned long int
+byte_get_big_endian (field, size)
+ unsigned char * field;
+ int size;
{
- switch (rtype)
+ switch (size)
{
- 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*");
- }
-}
+ case 1:
+ return * field;
+ case 2:
+ return ((unsigned int) (field [1])) | (((int) (field [0])) << 8);
-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*");
- }
-}
-
+ case 4:
+ return ((unsigned long) (field [3]))
+ | (((unsigned long) (field [2])) << 8)
+ | (((unsigned long) (field [1])) << 16)
+ | (((unsigned long) (field [0])) << 24);
-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*");
+ default:
+ error (_("Unhandled data length: %d\n"), size);
+ abort();
}
}
/* Display the contents of the relocation data
found at the specified offset. */
-static void
+static int
dump_relocations (file, rel_offset, rel_size, symtab, strtab)
- FILE * file;
- unsigned long rel_offset;
- unsigned long rel_size;
- Elf_Sym * symtab;
- char * strtab;
+ FILE * file;
+ unsigned long rel_offset;
+ unsigned long rel_size;
+ Elf_Internal_Sym * symtab;
+ char * strtab;
{
- unsigned i;
- int is_rela;
- Elf_Rel * rels;
- Elf_Rela * relas;
+ unsigned int i;
+ int is_rela;
+ Elf_Internal_Rel * rels;
+ Elf_Internal_Rela * relas;
+
-
/* Compute number of relocations and read them in. */
switch (elf_header.e_machine)
{
+ case EM_ARM:
case EM_386:
case EM_486:
case EM_CYGNUS_M32R:
case EM_CYGNUS_D10V:
- GET_DATA_ALLOC (rel_offset, rel_size, rels, Elf_Rel *, "relocs");
-
- rel_size = rel_size / sizeof (Elf_Rel);
-
- if (must_swap)
- {
- for (i = 0; i < rel_size; i++)
- {
- BYTE_SWAP (rels[i], r_offset);
- BYTE_SWAP (rels[i], r_info);
- }
- }
+ case EM_MIPS:
+ case EM_MIPS_RS4_BE:
+ {
+ 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));
+
+ for (i = 0; i < rel_size; i++)
+ {
+ rels[i].r_offset = BYTE_GET (erels[i].r_offset);
+ rels[i].r_info = BYTE_GET (erels[i].r_info);
+ }
+
+ free (erels);
+
+ is_rela = 0;
+ relas = (Elf_Internal_Rela *) rels;
+ }
+ break;
- is_rela = 0;
- relas = (Elf_Rela *) rels;
- 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_CYGNUS_FR30:
case EM_SH:
- GET_DATA_ALLOC (rel_offset, rel_size, relas, Elf_Rela *, "relocs");
-
- rel_size = rel_size / sizeof (Elf_Rela);
-
- if (must_swap)
- {
- for (i = 0; i < rel_size; i++)
- {
- BYTE_SWAP (relas [i], r_offset);
- BYTE_SWAP (relas [i], r_info);
- BYTE_SWAP (relas [i], r_addend);
- }
- }
-
- is_rela = 1;
- rels = (Elf_Rel *) relas;
- break;
-
+ case EM_ALPHA:
+ {
+ Elf32_External_Rela * erelas;
+
+ GET_DATA_ALLOC (rel_offset, rel_size, erelas,
+ Elf32_External_Rela *, "relocs");
+
+ rel_size = rel_size / sizeof (Elf32_External_Rela);
+
+ relas = (Elf_Internal_Rela *) malloc (rel_size *
+ sizeof (Elf_Internal_Rela));
+
+ for (i = 0; i < rel_size; i++)
+ {
+ relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
+ relas[i].r_info = BYTE_GET (erelas[i].r_info);
+ relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
+ }
+
+ free (erelas);
+
+ is_rela = 1;
+ rels = (Elf_Internal_Rel *) relas;
+ }
+ break;
+
default:
warn (_("Don't know about relocations on this machine architecture\n"));
- return;
+ return 0;
}
if (is_rela)
printf
- (_(" Offset Value Type Symbol's Value Symbol's Name Addend\n"));
+ (_(" Offset Info Type Symbol's Value Symbol's Name Addend\n"));
else
printf
- (_(" Offset Value Type Symbol's Value Symbol's Name\n"));
-
+ (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
+
for (i = 0; i < rel_size; i++)
{
- char * rtype;
- bfd_vma offset;
- bfd_vma info;
- int symtab_index;
+ const char * rtype;
+ unsigned long offset;
+ unsigned long info;
+ int symtab_index;
if (is_rela)
{
offset = rels [i].r_offset;
info = rels [i].r_info;
}
-
+
printf (" %8.8lx %5.5lx ", offset, info);
-
+
switch (elf_header.e_machine)
{
default:
- rtype = "<unknown>";
+ rtype = NULL;
break;
-
+
case EM_CYGNUS_M32R:
- rtype = get_m32r_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_m32r_reloc_type (ELF32_R_TYPE (info));
break;
-
+
case EM_386:
case EM_486:
- rtype = get_i386_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_i386_reloc_type (ELF32_R_TYPE (info));
break;
-
+
case EM_68K:
- rtype = get_m68k_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_m68k_reloc_type (ELF32_R_TYPE (info));
break;
-
+
case EM_SPARC:
- rtype = get_sparc_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_sparc_reloc_type (ELF32_R_TYPE (info));
break;
-
+
case EM_CYGNUS_V850:
- rtype = get_v850_rel_type (ELF32_R_TYPE (info));
+ rtype = v850_reloc_type (ELF32_R_TYPE (info));
break;
-
+
case EM_CYGNUS_D10V:
- rtype = get_d10v_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_d10v_reloc_type (ELF32_R_TYPE (info));
break;
-
- /* start-sanitize-d30v */
+
case EM_CYGNUS_D30V:
- rtype = get_d30v_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_d30v_reloc_type (ELF32_R_TYPE (info));
break;
-
- /* end-sanitize-d30v */
+
case EM_SH:
- rtype = get_sh_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_sh_reloc_type (ELF32_R_TYPE (info));
break;
-
+
case EM_CYGNUS_MN10300:
- rtype = get_mn10300_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_mn10300_reloc_type (ELF32_R_TYPE (info));
break;
-
+
case EM_CYGNUS_MN10200:
- rtype = get_mn10200_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_mn10200_reloc_type (ELF32_R_TYPE (info));
+ break;
+
+ case EM_CYGNUS_FR30:
+ rtype = elf_fr30_reloc_type (ELF32_R_TYPE (info));
break;
case EM_PPC:
- rtype = get_ppc_rel_type (ELF32_R_TYPE (info));
+ rtype = elf_ppc_reloc_type (ELF32_R_TYPE (info));
+ break;
+
+ case EM_MIPS:
+ case EM_MIPS_RS4_BE:
+ rtype = elf_mips_reloc_type (ELF32_R_TYPE (info));
+ break;
+
+ case EM_ALPHA:
+ rtype = elf_alpha_reloc_type (ELF32_R_TYPE (info));
+ break;
+
+ case EM_ARM:
+ rtype = elf_arm_reloc_type (ELF32_R_TYPE (info));
+ break;
+
+ case EM_CYGNUS_ARC:
+ rtype = elf_arc_reloc_type (ELF32_R_TYPE (info));
+ break;
+
+ case EM_PARISC:
+ rtype = elf32_hppa_reloc_type (ELF32_R_TYPE (info));
break;
}
-
- printf ("%-21.21s", rtype);
-
+
+ if (rtype == NULL)
+ printf (_("unrecognised: %-7x"), ELF32_R_TYPE (info));
+ else
+ printf ("%-21.21s", rtype);
+
symtab_index = ELF32_R_SYM (info);
-
+
if (symtab_index && symtab != NULL)
{
- Elf_Sym * psym;
+ Elf_Internal_Sym * psym;
psym = symtab + symtab_index;
-
- printf (" %08lx ", psym->st_value);
-
+
+ printf (" %08lx ", (unsigned long) psym->st_value);
+
if (psym->st_name == 0)
- printf ("%-17.17s",
+ printf ("%-25.25s",
SECTION_NAME (section_headers + psym->st_shndx));
else if (strtab == NULL)
- printf (_("<string table index %d>"), psym->st_name);
+ printf (_("<string table index %3d>"), psym->st_name);
else
- printf ("%-17.17s", strtab + psym->st_name);
-
+ printf ("%-25.25s", strtab + psym->st_name);
+
if (is_rela)
- printf (" + %lx", relas [i].r_addend);
+ printf (" + %lx", (unsigned long) relas [i].r_addend);
}
-
+
putchar ('\n');
}
free (relas);
+
+ return 1;
}
-static char *
+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_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_VERDEF: return _("VERDEF");
- case DT_VERDEFNUM: return _("VERDEFNUM");
- case DT_VERNEED: return _("VERNEED");
- case DT_VERNEEDNUM: return _("VERNEEDNUM");
- case DT_VERSYM: return _("VERSYN");
- case DT_AUXILIARY: return _("AUXILARY");
- case DT_FILTER: return _("FILTER");
-
+ 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_VERDEF: return "VERDEF";
+ case DT_VERDEFNUM: return "VERDEFNUM";
+ case DT_VERNEED: return "VERNEED";
+ case DT_VERNEEDNUM: return "VERNEEDNUM";
+ case DT_VERSYM: return "VERSYN";
+ case DT_AUXILIARY: return "AUXILARY";
+ case DT_FILTER: return "FILTER";
+ case DT_POSFLAG_1: return "POSFLAG_1";
+ case DT_SYMINSZ: return "SYMINSZ";
+ case DT_SYMINENT: return "SYMINENT";
+ case DT_SYMINFO: return "SYMINFO";
+ case DT_RELACOUNT: return "RELACOUNT";
+ case DT_RELCOUNT: return "RELCOUNT";
+ case DT_FLAGS_1: return "FLAGS_1";
+ case DT_USED: return "USED";
+
default:
if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
- sprintf (buff, _("Processor Specific: (%x)"), type);
+ {
+ const char *result = NULL;
+ switch (elf_header.e_machine)
+ {
+ case EM_MIPS:
+ case EM_MIPS_RS4_BE:
+ result = get_mips_dynamic_type (type);
+ }
+
+ if (result == NULL)
+ {
+ sprintf (buff, _("Processor Specific"), type);
+ result = buff;
+ }
+ return result;
+ }
else
sprintf (buff, _("<unknown>: %x"), type);
return buff;
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);
unsigned e_machine;
{
static char buff [32];
-
+
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_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_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_ALPHA: return "Alpha";
case EM_CYGNUS_D10V: return "d10v";
- /* start-sanitize-d30v */
case EM_CYGNUS_D30V: return "d30v";
- /* end-sanitize-d30v */
+ case EM_CYGNUS_ARC: return "Arc";
case EM_CYGNUS_M32R: return "M32r";
case EM_CYGNUS_V850: return "v850";
case EM_CYGNUS_MN10300: return "mn10300";
case EM_CYGNUS_MN10200: return "mn10200";
-
+ case EM_CYGNUS_FR30: return "FR30";
+
default:
sprintf (buff, _("<unknown>: %x"), e_machine);
return buff;
unsigned e_machine;
{
static char buf [1024];
-
+
buf[0] = '\0';
if (e_flags)
{
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");
unsigned e_data;
{
static char buff [32];
-
+
switch (e_data)
{
case ELFDATA2LSB: return _("ELFDATA2LSB (little endian)");
}
}
-static char *
+static const char *
+get_mips_segment_type (type)
+ unsigned long type;
+{
+ switch (type)
+ {
+ case PT_MIPS_REGINFO:
+ return "REGINFO";
+ case PT_MIPS_RTPROC:
+ return "RTPROC";
+ case PT_MIPS_OPTIONS:
+ return "OPTIONS";
+ 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 Header");
+ 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");
+ {
+ const char *result;
+ switch (elf_header.e_machine)
+ {
+ case EM_MIPS:
+ case EM_MIPS_RS4_BE:
+ result = get_mips_segment_type (p_type);
+ break;
+ default:
+ result = NULL;
+ break;
+ }
+ if (result == NULL)
+ {
+ sprintf (buff, "LOPROC+%d", p_type - PT_LOPROC);
+ result = buff;
+ }
+ return result;
+ }
else
{
sprintf (buff, _("<unknown>: %x"), p_type);
}
}
-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_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 _("Relocations");
- case SHT_HASH: return _("Symbol hashes");
- case SHT_DYNAMIC: return _("Dynamic info");
- case SHT_NOTE: return _("Notes");
- case SHT_NOBITS: return _("Space, no data");
- case SHT_REL: return _("Relocations");
- case SHT_SHLIB: return _("Shared lib info");
- case SHT_DYNSYM: return _("Dynamic 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_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))
- sprintf (buff, _("cpu defined (%d)"), sh_type - SHT_LOPROC);
+ {
+ 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;
+ default:
+ result = NULL;
+ break;
+ }
+
+ if (result == NULL)
+ {
+ sprintf (buff, _("SHT_LOPROC+%d"), sh_type - SHT_LOPROC);
+ result = buff;
+ }
+ return result;
+ }
else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
- sprintf (buff, _("app defined (%d)"), sh_type - SHT_LOUSER);
+ sprintf (buff, _("SHT_LOUSER+%d"), 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'},
- {"headers", no_argument, 0, 'e'},
- {"segments", no_argument, 0, 'l'},
- {"sections", no_argument, 0, 'S'},
- {"section-headers", 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, & do_histogram, 1},
+ {"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'},
+ {"dynamic", no_argument, 0, 'd'},
+ {"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
{
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\n"));
+ fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V --histogram\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 --symbols Display the symbol table\n"));
+ fprintf (stdout, _(" -s or --syms or --symbols Display the symbol table\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, _(" -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"));
-#ifdef SUPPORT_DISASSEMBLY
+ 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
+#endif
+ fprintf (stdout, _(" --histogram Display histogram of bucket list lengths\n"));
fprintf (stdout, _(" -v or --version Display the version number of readelf\n"));
fprintf (stdout, _(" -H or --help Display this information\n"));
fprintf (stdout, _("Report bugs to bug-gnu-utils@gnu.org\n"));
-
+
exit (0);
}
char ** argv;
{
int c;
-
+
if (argc < 2)
usage ();
while ((c = getopt_long
- (argc, argv, "ersahldSDx:i:vV", options, NULL)) != EOF)
+ (argc, argv, "ersahldSDw::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_sections ++;
do_segments ++;
do_version ++;
+ do_histogram ++;
break;
case 'e':
do_header ++;
break;
}
goto oops;
-#ifdef SUPPORT_DISASSEMBLY
- case 'i':
+ case 'w':
do_dump ++;
- section = strtoul (optarg, & cp, 0);
- if (! * cp && section >= 0 && section < NUM_DUMP_SECTS)
+ if (optarg == 0)
+ do_debugging = 1;
+ else
{
- dump_sects [section] |= DISASS_DUMP;
+ 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)
+ {
+ dump_sects [section] |= DISASS_DUMP;
break;
}
goto oops;
}
if (!do_dynamic && !do_syms && !do_reloc && !do_sections
- && !do_segments && !do_header && !do_dump && !do_version)
+ && !do_segments && !do_header && !do_dump && !do_version
+ && !do_histogram && !do_debugging)
usage ();
else if (argc < 3)
{
(_("Not an ELF file - it has the wrong magic bytes at the start\n"));
return 0;
}
-
- if (elf_header.e_ident [EI_CLASS] != ELFCLASS32)
+
+ binary_class = elf_header.e_ident [EI_CLASS];
+ if (binary_class != ELFCLASS32)
{
error (_("Not a 32 bit ELF file\n"));
return 0;
}
-
- if (elf_header.e_ident [EI_DATA] != expected_endian)
- {
- must_swap = 1;
-
- BYTE_SWAP (elf_header, e_type);
- BYTE_SWAP (elf_header, e_machine);
- BYTE_SWAP (elf_header, e_version);
- BYTE_SWAP (elf_header, e_entry);
- BYTE_SWAP (elf_header, e_phoff);
- BYTE_SWAP (elf_header, e_shoff);
- BYTE_SWAP (elf_header, e_flags);
- BYTE_SWAP (elf_header, e_ehsize);
- BYTE_SWAP (elf_header, e_phentsize);
- BYTE_SWAP (elf_header, e_phnum);
- BYTE_SWAP (elf_header, e_shentsize);
- BYTE_SWAP (elf_header, e_shnum);
- BYTE_SWAP (elf_header, e_shstrndx);
- }
-
+
if (do_header)
{
int i;
-
+
printf (_("ELF Header:\n"));
printf (_(" Magic: "));
for (i = 0; i < EI_NIDENT; i ++)
printf ("%2.2x ", elf_header.e_ident [i]);
- printf ("\n");
+ printf ("\n");
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 (_(" Data: %s"),
+ printf (_(" Data: %s\n"),
get_machine_data (elf_header.e_ident [EI_DATA]));
- if (must_swap)
- printf (_(" [byte swapping]"));
- putchar ('\n');
-
printf (_(" Entry point address: 0x%lx\n"),
(unsigned long) elf_header.e_entry);
printf (_(" Start of program headers: %ld (bytes into file)\n"),
printf (_(" Section header string table index: %ld\n"),
(long) elf_header.e_shstrndx);
}
-
+
return 1;
}
-static void
+static int
process_program_headers (file)
FILE * file;
{
- Elf_Phdr * program_headers;
- Elf_Phdr * segment;
- int i;
-
+ Elf32_External_Phdr * phdrs;
+ Elf32_Internal_Phdr * program_headers;
+ Elf32_Internal_Phdr * segment;
+ unsigned int i;
+
if (elf_header.e_phnum == 0)
{
if (do_segments)
printf (_("\nThere are no program headers in this file.\n"));
- return;
+ return 1;
}
-
+
if (do_segments && !do_header)
{
printf (_("\nElf file is %s\n"), get_file_type (elf_header.e_type));
- printf (_("Entry point 0x%x\n"), elf_header.e_entry);
- printf (_("There are %d program headers, starting at offset %x:\n"),
- elf_header.e_phnum, elf_header.e_phoff);
+ printf (_("Entry point 0x%lx\n"), (unsigned long) elf_header.e_entry);
+ printf (_("There are %d program headers, starting at offset %lx:\n"),
+ elf_header.e_phnum, (unsigned long) elf_header.e_phoff);
}
- GET_DATA_ALLOC (elf_header.e_phoff, elf_header.e_phentsize * elf_header.e_phnum,
- program_headers, Elf_Phdr *, "program headers");
-
- if (must_swap)
+ GET_DATA_ALLOC (elf_header.e_phoff,
+ elf_header.e_phentsize * elf_header.e_phnum,
+ phdrs, Elf32_External_Phdr *, "program headers");
+
+ program_headers = (Elf32_Internal_Phdr *) malloc
+ (elf_header.e_phnum * sizeof (Elf32_Internal_Phdr));
+
+ if (program_headers == NULL)
{
- for (i = 0; i < elf_header.e_phnum; i++)
- {
- BYTE_SWAP (program_headers [i], p_type);
- BYTE_SWAP (program_headers [i], p_flags);
- BYTE_SWAP (program_headers [i], p_offset);
- BYTE_SWAP (program_headers [i], p_vaddr);
- BYTE_SWAP (program_headers [i], p_paddr);
- BYTE_SWAP (program_headers [i], p_filesz);
- BYTE_SWAP (program_headers [i], p_memsz);
- BYTE_SWAP (program_headers [i], p_align);
- }
+ error (_("Out of memory\n"));
+ return 0;
}
-
+
+ for (i = 0, segment = program_headers;
+ i < elf_header.e_phnum;
+ i ++, segment ++)
+ {
+ segment->p_type = BYTE_GET (phdrs[i].p_type);
+ segment->p_offset = BYTE_GET (phdrs[i].p_offset);
+ segment->p_vaddr = BYTE_GET (phdrs[i].p_vaddr);
+ segment->p_paddr = BYTE_GET (phdrs[i].p_paddr);
+ segment->p_filesz = BYTE_GET (phdrs[i].p_filesz);
+ segment->p_memsz = BYTE_GET (phdrs[i].p_memsz);
+ segment->p_flags = BYTE_GET (phdrs[i].p_flags);
+ segment->p_align = BYTE_GET (phdrs[i].p_align);
+ }
+
+ free (phdrs);
+
if (do_segments)
{
printf
(_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : "");
printf
- (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
+ (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
}
loadaddr = -1;
dynamic_addr = 0;
- for (i = 0; i < elf_header.e_phnum; i++)
+ for (i = 0, segment = program_headers;
+ i < elf_header.e_phnum;
+ i ++, segment ++)
{
- segment = program_headers + i;
-
if (do_segments)
{
- printf (" %-16.16s ", get_segment_type (segment->p_type));
- printf ("0x%5.5lx ", segment->p_offset);
- printf ("0x%8.8lx ", segment->p_vaddr);
- printf ("0x%8.8lx ", segment->p_paddr);
- printf ("0x%5.5lx 0x%5.5lx ", segment->p_filesz, segment->p_memsz);
+ printf (" %-11.11s ", get_segment_type (segment->p_type));
+ printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
+ printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
+ printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
+ printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
+ printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
printf ("%c%c%c ",
(segment->p_flags & PF_R ? 'R' : ' '),
(segment->p_flags & PF_W ? 'W' : ' '),
(segment->p_flags & PF_X ? 'E' : ' '));
- printf ("%#lx", segment->p_align);
+ printf ("%#lx", (unsigned long) segment->p_align);
}
switch (segment->p_type)
case PT_DYNAMIC:
if (dynamic_addr)
error (_("more than one dynamic segment\n"));
-
+
dynamic_addr = segment->p_offset;
dynamic_size = segment->p_filesz;
break;
{
program_interpreter[0] = 0;
fscanf (file, "%63s", program_interpreter);
-
+
if (do_segments)
printf (_("\n [Requesting program interpreter: %s]"),
program_interpreter);
}
break;
}
-
+
if (do_segments)
putc ('\n', stdout);
}
printf (_(" Segment Sections...\n"));
assert (string_table != NULL);
-
+
for (i = 0; i < elf_header.e_phnum; i++)
{
int j;
- Elf_Shdr * section;
-
+ Elf32_Internal_Shdr * section;
+
segment = program_headers + i;
section = section_headers;
-
+
printf (" %2.2d ", i);
-
+
for (j = 0; j < elf_header.e_shnum; j++, section ++)
{
if (section->sh_size > 0
putc ('\n',stdout);
}
}
-
+
free (program_headers);
+
+ return 1;
}
-static void
+static int
+get_section_headers (file)
+ FILE * file;
+{
+ 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");
+
+ section_headers = (Elf32_Internal_Shdr *) malloc
+ (elf_header.e_shnum * sizeof (Elf32_Internal_Shdr));
+
+ if (section_headers == NULL)
+ {
+ 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_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);
+ }
+
+ free (shdrs);
+
+ return 1;
+}
+
+static Elf_Internal_Sym *
+get_elf_symbols (file, offset, number)
+ FILE * file;
+ unsigned long offset;
+ unsigned long number;
+{
+ 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");
+
+ isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym));
+
+ if (isyms == NULL)
+ {
+ 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_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);
+ }
+
+ free (esyms);
+
+ return isyms;
+}
+
+static int
process_section_headers (file)
FILE * file;
{
- Elf_Shdr * section;
+ Elf32_Internal_Shdr * section;
int i;
+
+ section_headers = NULL;
if (elf_header.e_shnum == 0)
{
if (do_sections)
printf (_("\nThere are no sections in this file.\n"));
- section_headers = NULL;
- return;
+ return 1;
}
-
+
if (do_sections && !do_header)
printf (_("There are %d section headers, starting at offset %x:\n"),
elf_header.e_shnum, elf_header.e_shoff);
- GET_DATA_ALLOC (elf_header.e_shoff,
- elf_header.e_shentsize * elf_header.e_shnum,
- section_headers, Elf_Shdr *, "section headers");
-
- if (must_swap)
- {
- for (i = 0; i < elf_header.e_shnum; i++)
- {
- BYTE_SWAP (section_headers [i], sh_name);
- BYTE_SWAP (section_headers [i], sh_type);
- BYTE_SWAP (section_headers [i], sh_flags);
- BYTE_SWAP (section_headers [i], sh_addr);
- BYTE_SWAP (section_headers [i], sh_offset);
- BYTE_SWAP (section_headers [i], sh_size);
- BYTE_SWAP (section_headers [i], sh_link);
- BYTE_SWAP (section_headers [i], sh_info);
- BYTE_SWAP (section_headers [i], sh_addralign);
- BYTE_SWAP (section_headers [i], sh_entsize);
- }
- }
+ if (! get_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,
}
/* Scan the sections for the dynamic symbol table
- and dynamic string 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)
continue;
}
- GET_DATA_ALLOC (section->sh_offset, section->sh_size,
- dynamic_symbols, Elf_Sym *, "dynamic symbols");
-
- if (must_swap)
- {
- Elf_Sym * psym;
-
- for (i = 0, psym = dynamic_symbols;
- i < section->sh_size / section->sh_entsize;
- i ++, psym ++)
- {
- BYTE_SWAP (* psym, st_name);
- BYTE_SWAP (* psym, st_value);
- BYTE_SWAP (* psym, st_size);
- BYTE_SWAP (* psym, st_shndx);
- }
- }
+ dynamic_symbols = get_elf_symbols
+ (file, section->sh_offset,
+ section->sh_size / section->sh_entsize);
}
else if (section->sh_type == SHT_STRTAB
- && strcmp (SECTION_NAME (section), ".dynstr") == 0)
+ && strcmp (name, ".dynstr") == 0)
{
if (dynamic_strings != NULL)
{
error (_("File contains multiple dynamic string tables\n"));
continue;
}
-
+
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))
+ )
+ dump_sects [i] |= DEBUG_DUMP;
+ }
}
if (! do_sections)
- return;
-
+ return 1;
+
printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : "");
printf
- (_(" [Nr] Name Type Addr Off Size ES Flg Lk In Al\n"));
-
+ (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
+
for (i = 0, section = section_headers;
i < elf_header.e_shnum;
i ++, section ++)
{
- printf (" [%2d] %-17.17s", i, SECTION_NAME (section));
-
- printf (" %-15.15s ",get_section_type_name (section->sh_type));
+ printf (" [%2d] %-17.17s %-15.15s ",
+ i,
+ SECTION_NAME (section),
+ get_section_type_name (section->sh_type));
+
printf ( "%8.8lx %6.6lx %6.6lx %2.2lx",
- section->sh_addr,
- section->sh_offset,
- section->sh_size,
- section->sh_entsize);
-
- printf (" %c%c%c %2ld %2lx %ld \n",
+ (unsigned long) section->sh_addr,
+ (unsigned long) section->sh_offset,
+ (unsigned long) section->sh_size,
+ (unsigned long) section->sh_entsize);
+
+ printf (" %c%c%c %2ld %3lx %ld\n",
(section->sh_flags & SHF_WRITE ? 'W' : ' '),
(section->sh_flags & SHF_ALLOC ? 'A' : ' '),
(section->sh_flags & SHF_EXECINSTR ? 'X' : ' '),
- section->sh_link,
- section->sh_info,
- section->sh_addralign);
+ (unsigned long) section->sh_link,
+ (unsigned long) section->sh_info,
+ (unsigned long) section->sh_addralign);
}
+
+ return 1;
}
/* Process the reloc section. */
-static void
+static int
process_relocs (file)
FILE * file;
{
unsigned long rel_size;
unsigned long rel_offset;
-
+
if (!do_reloc)
- return;
-
+ return 1;
+
if (do_using_dynamic)
{
rel_size = 0;
rel_offset = 0;
-
- if (dynamic_info [DT_REL])
+
+ if (dynamic_info[DT_REL])
{
- rel_offset = dynamic_info [DT_REL];
- rel_size = dynamic_info [DT_RELSZ];
+ rel_offset = dynamic_info[DT_REL];
+ rel_size = dynamic_info[DT_RELSZ];
}
else if (dynamic_info [DT_RELA])
{
- rel_offset = dynamic_info [DT_RELA];
- rel_size = dynamic_info [DT_RELASZ];
- }
- else if (dynamic_info [DT_JMPREL])
+ rel_offset = dynamic_info[DT_RELA];
+ rel_size = dynamic_info[DT_RELASZ];
+ }
+ else if (dynamic_info[DT_JMPREL])
{
- rel_offset = dynamic_info [DT_JMPREL];
- rel_size = dynamic_info [DT_PLTRELSZ];
+ rel_offset = dynamic_info[DT_JMPREL];
+ rel_size = dynamic_info[DT_PLTRELSZ];
}
if (rel_size)
{
- printf (_("\nRelocation section at offset 0x%x contains %d bytes:\n"),
- rel_offset, rel_size);
-
+ printf
+ (_("\nRelocation section at offset 0x%x contains %d bytes:\n"),
+ rel_offset, rel_size);
+
dump_relocations (file, rel_offset - loadaddr, rel_size,
dynamic_symbols, dynamic_strings);
}
}
else
{
- Elf_Shdr * section;
- unsigned long i;
- int found = 0;
-
- assert (string_table != NULL);
-
+ 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)
{
- Elf_Shdr * strsec;
- Elf_Shdr * symsec;
- Elf_Sym * symtab;
- char * strtab;
-
- printf (_("\nRelocation section '%s' at offset 0x%x contains %d entries:\n"),
- SECTION_NAME (section), rel_offset,
- rel_size / section->sh_entsize);
+ Elf32_Internal_Shdr * strsec;
+ Elf32_Internal_Shdr * symsec;
+ Elf_Internal_Sym * symtab;
+ char * strtab;
+
+ printf (_("\nRelocation section "));
+
+ if (string_table == NULL)
+ printf ("%d", section->sh_name);
+ else
+ printf ("'%s'", SECTION_NAME (section));
+
+ printf (_(" at offset 0x%x contains %d entries:\n"),
+ rel_offset, rel_size / section->sh_entsize);
symsec = section_headers + section->sh_link;
- GET_DATA_ALLOC (symsec->sh_offset, symsec->sh_size, symtab,
- Elf_Sym *, "symbols");
-
- if (must_swap)
- {
- unsigned int si;
-
- for (si = 0;
- si < symsec->sh_size / symsec->sh_entsize;
- si ++)
- {
- BYTE_SWAP (symtab [si], st_name);
- BYTE_SWAP (symtab [si], st_value);
- BYTE_SWAP (symtab [si], st_size);
- BYTE_SWAP (symtab [si], st_shndx);
- }
- }
+ symtab = get_elf_symbols (file, symsec->sh_offset,
+ symsec->sh_size / symsec->sh_entsize);
+
+ if (symtab == NULL)
+ continue;
strsec = section_headers + symsec->sh_link;
GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab,
char *, "string table");
-
+
dump_relocations (file, rel_offset, rel_size, symtab, strtab);
free (strtab);
found = 1;
}
}
-
+
if (! found)
printf (_("\nThere are no relocations in this file.\n"));
}
+
+ return 1;
}
-/* Parse the dynamic segment */
static void
+dynamic_segment_mips_val (entry)
+ Elf_Internal_Dyn *entry;
+{
+ if (do_dynamic)
+ 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 < sizeof (opts) / sizeof (opts[0]); ++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];
+ time_t time = entry->d_un.d_val;
+ strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time));
+ 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);
+ }
+}
+
+/* Parse the dynamic segment */
+static int
process_dynamic_segment (file)
FILE * file;
{
- Elf_Dyn * dynamic_segment;
- Elf_Dyn * entry;
+ Elf_Internal_Dyn * entry;
+ Elf32_External_Dyn * edyn;
unsigned int i;
-
+
if (dynamic_size == 0)
{
if (do_dynamic)
printf (_("\nThere is no dynamic segment in this file.\n"));
- return;
+ return 1;
}
GET_DATA_ALLOC (dynamic_addr, dynamic_size,
- dynamic_segment, Elf_Dyn *, "dynamic segment");
-
- dynamic_size = dynamic_size / sizeof (Elf_Dyn);
+ edyn, Elf32_External_Dyn *, "dynamic segment");
+
+ /* SGI's ELF has more than one section in the DYNAMIC segment. Determine
+ how large .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)
+ ;
- if (must_swap)
+ dynamic_segment = (Elf_Internal_Dyn *)
+ malloc (dynamic_size * sizeof (Elf_Internal_Dyn));
+
+ if (dynamic_segment == NULL)
{
- for (i = 0; i < dynamic_size; i++)
- {
- BYTE_SWAP (dynamic_segment [i], d_tag);
- BYTE_SWAP (dynamic_segment [i], d_un.d_val);
- }
+ 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);
+
/* Find the appropriate symbol table. */
if (dynamic_symbols == NULL)
{
i < dynamic_size;
++i, ++ entry)
{
- unsigned long offset;
- long num_syms;
-
+ unsigned long offset;
+ long num_syms;
+
if (entry->d_tag != DT_SYMTAB)
continue;
- dynamic_info [DT_SYMTAB] = entry->d_un.d_val;
+ 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!"));
-
- num_syms = (ftell (file) - offset) / sizeof (Elf_Sym);
+
+ num_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym);
if (num_syms < 1)
{
continue;
}
- GET_DATA_ALLOC (offset, num_syms * sizeof (Elf_Sym),
- dynamic_symbols, Elf_Sym *, "dynamic symbols");
-
- if (must_swap)
- {
- Elf_Sym * psym;
-
- for (i = 0, psym = dynamic_symbols;
- i < num_syms;
- i ++, psym ++)
- {
- BYTE_SWAP (* psym, st_name);
- BYTE_SWAP (* psym, st_value);
- BYTE_SWAP (* psym, st_size);
- BYTE_SWAP (* psym, st_shndx);
- }
- }
-
- break;
+ dynamic_symbols = get_elf_symbols (file, offset, num_syms);
}
}
{
unsigned long offset;
long str_tab_len;
-
+
if (entry->d_tag != DT_STRTAB)
continue;
- dynamic_info [DT_STRTAB] = entry->d_un.d_val;
-
+ 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"));
if (str_tab_len < 1)
{
- error (_("Unable to determine the length of the dynamic string table\n"));
+ error
+ (_("Unable to determine the length of the dynamic string table\n"));
continue;
}
break;
}
}
-
- if (do_dynamic && dynamic_addr)
- printf (_("\nDynamic segement at offset 0x%x contains %d entries:\n"),
- dynamic_addr, dynamic_size);
- if (do_dynamic)
- printf (_(" Tag Type Name/Value\n"));
-
- for (i = 0, entry = dynamic_segment;
- i < dynamic_size;
- i++, entry ++)
+
+ /* 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)
+ 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 %d entries:\n"),
+ dynamic_addr, 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)
- printf (_(" 0x%-6.6x (%-11.11s) "),
- entry->d_tag,
- get_dynamic_type (entry->d_tag));
-
+ printf (_(" 0x%-8.8lx (%s)%*s"),
+ (unsigned long) entry->d_tag,
+ get_dynamic_type (entry->d_tag),
+ 27 - strlen (get_dynamic_type (entry->d_tag)),
+ " ");
+
switch (entry->d_tag)
{
case DT_AUXILIARY:
printf (_("Filter library"));
if (dynamic_strings)
- printf (": [%s]\n", dynamic_strings + entry->d_un.d_val);
+ printf (": [%s]\n", dynamic_strings + entry->d_un.d_val);
else
- printf (": %#lx\n", entry->d_un.d_val);
+ printf (": %#lx\n", (long) entry->d_un.d_val);
}
break;
-
+
+ case DT_POSFLAG_1:
+ if (do_dynamic)
+ {
+ printf (_("Flags:"));
+ if (entry->d_un.d_val == 0)
+ printf (_(" None\n"));
+ else
+ {
+ if (entry->d_un.d_val & DF_P1_LAZYLOAD)
+ printf (" LAZYLOAD");
+ if (entry->d_un.d_val & DF_P1_LAZYLOAD)
+ printf (" GROUPPERM");
+ puts ("");
+ }
+ }
+ break;
+
+ case DT_FLAGS_1:
+ if (do_dynamic)
+ {
+ printf (_("Flags:"));
+ if (entry->d_un.d_val == 0)
+ printf (_(" None\n"));
+ else
+ {
+ if (entry->d_un.d_val & DF_1_NOW)
+ printf (" NOW");
+ if (entry->d_un.d_val & DF_1_GLOBAL)
+ printf (" GLOBAL");
+ if (entry->d_un.d_val & DF_1_GROUP)
+ printf (" GROUP");
+ if (entry->d_un.d_val & DF_1_NODELETE)
+ printf (" NODELETE");
+ if (entry->d_un.d_val & DF_1_LOADFLTR)
+ printf (" LOADFLTR");
+ if (entry->d_un.d_val & DF_1_INITFIRST)
+ printf (" INITFIRST");
+ if (entry->d_un.d_val & DF_1_NOOPEN)
+ printf (" NOOPEN");
+ if (entry->d_un.d_val & DF_1_ORIGIN)
+ printf (" ORIGIN");
+ if (entry->d_un.d_val & DF_1_DIRECT)
+ printf (" DIRECT");
+ if (entry->d_un.d_val & DF_1_TRANS)
+ printf (" TRANS");
+ if (entry->d_un.d_val & DF_1_INTERPOSE)
+ printf (" INTERPOSE");
+ puts ("");
+ }
+ }
+ break;
+
+ case DT_PLTREL:
+ puts (get_dynamic_type (entry->d_un.d_val));
+ 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 [entry->d_tag] = entry->d_un.d_val;
-
+ dynamic_info[entry->d_tag] = entry->d_un.d_val;
+
if (do_dynamic)
{
char * name;
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))
printf ("\n");
else
break;
default:
- printf ("%#lx\n", entry->d_un.d_val);
+ printf ("%#lx\n", (long) entry->d_un.d_val);
+ }
+ }
+ else
+ printf ("%#lx\n", (long) entry->d_un.d_val);
+ }
+ break;
+
+ case DT_PLTRELSZ:
+ case DT_RELASZ :
+ case DT_STRSZ :
+ case DT_RELSZ :
+ case DT_RELAENT :
+ case DT_SYMENT :
+ case DT_RELENT :
+ if (do_dynamic)
+ printf ("%ld (bytes)\n", entry->d_un.d_val);
+ break;
+
+ case DT_VERDEFNUM:
+ case DT_VERNEEDNUM:
+ case DT_RELACOUNT:
+ case DT_RELCOUNT:
+ if (do_dynamic)
+ printf ("%ld\n", entry->d_un.d_val);
+ break;
+
+ case DT_SYMINSZ :
+ case DT_SYMINENT:
+ case DT_SYMINFO :
+ case DT_USED:
+ 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_USED:
+ printf (_("Not needed object: [%s]\n"), name);
+ break;
+
+ default:
+ printf ("%#lx\n", (long) entry->d_un.d_val);
}
}
else
- printf ("%#lx\n", entry->d_un.d_val);
+ printf ("%#lx\n", (long) entry->d_un.d_val);
}
break;
entry->d_un.d_val;
if (do_dynamic)
- printf ("%#lx\n", entry->d_un.d_ptr);
+ printf ("%#lx\n", (long) entry->d_un.d_ptr);
}
+ else
+ switch (elf_header.e_machine)
+ {
+ case EM_MIPS:
+ case EM_MIPS_RS4_BE:
+ dynamic_segment_mips_val (entry);
+ break;
+ default:
+ if (do_dynamic)
+ printf ("%#lx\n", (long) entry->d_un.d_ptr);
+ }
break;
}
}
-
- free (dynamic_segment);
+
+ return 1;
}
static char *
-get_ver_flags (unsigned short flags)
+get_ver_flags (flags)
+ unsigned int flags;
{
static char buff [32];
if (flags == 0)
return _("none");
-
+
if (flags & VER_FLG_BASE)
strcat (buff, "BASE ");
{
if (flags & VER_FLG_BASE)
strcat (buff, "| ");
-
+
strcat (buff, "WEAK ");
}
}
/* Display the contents of the version sections. */
-static void
+static int
process_version_sections (file)
FILE * file;
{
- Elf_Shdr * section;
+ Elf32_Internal_Shdr * section;
unsigned i;
int found = 0;
-
+
if (! do_version)
- return;
-
+ return 1;
+
for (i = 0, section = section_headers;
i < elf_header.e_shnum;
i++, section ++)
{
case SHT_GNU_verdef:
{
- Elf_Verdef * verdef_section;
- unsigned int idx;
- unsigned int cnt;
+ Elf_External_Verdef * edefs;
+ unsigned int idx;
+ unsigned int cnt;
+
+ found = 1;
+
+ printf
+ (_("\nVersion definition section '%s' contains %d entries:\n"),
+ SECTION_NAME (section), section->sh_info);
- found = 1;
-
- printf (_("\nVersion definition section '%s' contains %d entries:\n"),
- SECTION_NAME (section), section->sh_info);
-
printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"),
section->sh_addr, section->sh_offset, section->sh_link,
SECTION_NAME (section_headers + section->sh_link));
GET_DATA_ALLOC (section->sh_offset, section->sh_size,
- verdef_section, Elf_Verdef *,
+ edefs, Elf_External_Verdef *,
"version definition section");
-
+
for (idx = cnt = 0; cnt < section->sh_info; ++ cnt)
{
- Elf_Verdef * ent;
- Elf_Verdaux * aux;
- int j;
- int isum;
+ 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);
- ent = (Elf_Verdef *) (((char *) verdef_section) + idx);
-
- if (must_swap)
- {
- BYTE_SWAP (* ent, vd_version);
- BYTE_SWAP (* ent, vd_flags);
- BYTE_SWAP (* ent, vd_ndx);
- BYTE_SWAP (* ent, vd_cnt);
- BYTE_SWAP (* ent, vd_hash);
- BYTE_SWAP (* ent, vd_aux);
- BYTE_SWAP (* ent, 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);
+ idx, ent.vd_version, get_ver_flags (ent.vd_flags));
- aux = (Elf_Verdaux *) ((char *) ent + ent->vd_aux);
+ printf (_(" Index: %ld Cnt: %ld "),
+ 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 (must_swap)
- {
- BYTE_SWAP (* aux, vda_name);
- BYTE_SWAP (* aux, vda_next);
- }
-
if (dynamic_strings)
- printf (_("Name: %s\n"), dynamic_strings + aux->vda_name);
+ printf (_("Name: %s\n"), dynamic_strings + aux.vda_name);
else
- printf (_("Name index: %d\n"), aux->vda_name);
-
- j = 1;
- isum = idx + ent->vd_aux;
-
- while (j < ent->vd_cnt)
+ 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;
-
- aux = (Elf_Verdaux *)((char *) aux + aux->vda_next);
+ isum += aux.vda_next;
+ vstart += aux.vda_next;
- if (must_swap)
- {
- BYTE_SWAP (* aux, vda_name);
- BYTE_SWAP (* 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);
+ isum, j, dynamic_strings + aux.vda_name);
else
- printf (_(" %#06x: Parent %d, name index: %d\n"),
- isum, j, aux->vda_name);
-
- ++j;
+ printf (_(" %#06x: Parent %d, name index: %ld\n"),
+ isum, j, aux.vda_name);
}
- idx += ent->vd_next;
+ idx += ent.vd_next;
}
-
- free (verdef_section);
+
+ free (edefs);
}
break;
-
+
case SHT_GNU_verneed:
{
- Elf_Verneed * verneed_section;
- unsigned int idx;
- unsigned int cnt;
-
+ Elf_External_Verneed * eneed;
+ unsigned int idx;
+ unsigned int cnt;
+
found = 1;
-
+
printf (_("\nVersion needs section '%s' contains %d entries:\n"),
SECTION_NAME (section), section->sh_info);
-
- printf (_(" Addr: %#08x Offset: %#08x Link to section: %d (%s)\n"),
- section->sh_addr, section->sh_offset, section->sh_link,
- SECTION_NAME (section_headers + section->sh_link));
+
+ printf
+ (_(" Addr: %#08x Offset: %#08x Link to section: %d (%s)\n"),
+ section->sh_addr, section->sh_offset, section->sh_link,
+ SECTION_NAME (section_headers + section->sh_link));
GET_DATA_ALLOC (section->sh_offset, section->sh_size,
- verneed_section, Elf_Verneed *,
+ eneed, Elf_External_Verneed *,
"version need section");
-
+
for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
{
- Elf_Verneed * ent;
- Elf_Vernaux * aux;
- int j;
- int isum;
-
- ent = verneed_section + idx / sizeof (Elf_Verneed);
-
- if (must_swap)
- {
- BYTE_SWAP (* ent, vn_version);
- BYTE_SWAP (* ent, vn_cnt);
- BYTE_SWAP (* ent, vn_file);
- BYTE_SWAP (* ent, vn_aux);
- BYTE_SWAP (* ent, vn_next);
- }
-
- printf (_(" %#06x: Version: %d"), idx, ent->vn_version);
+ 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);
+ printf (_(" File: %s"), dynamic_strings + ent.vn_file);
else
- printf (_(" File: %x"), ent->vn_file);
-
- printf (_(" Cnt: %d\n"), ent->vn_cnt);
-
- aux = (Elf_Vernaux *)((char *) ent + ent->vn_aux);
-
- for (j = 0, isum = idx + ent->vn_aux; j < ent->vn_cnt; ++j)
+ 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)
{
- if (must_swap)
- {
- BYTE_SWAP (* aux, vna_hash);
- BYTE_SWAP (* aux, vna_flags);
- BYTE_SWAP (* aux, vna_other);
- BYTE_SWAP (* aux, vna_name);
- BYTE_SWAP (* aux, vna_next);
- }
+ 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);
+ isum, dynamic_strings + aux.vna_name);
else
- printf (_(" %#06x: Name index: %x"),
- isum, aux->vna_name);
-
+ 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;
- aux = (Elf_Vernaux *)((char *) aux + aux->vna_next);
+ get_ver_flags (aux.vna_flags), aux.vna_other);
+
+ isum += aux.vna_next;
+ vstart += aux.vna_next;
}
-
- idx += ent->vn_next;
+
+ idx += ent.vn_next;
}
+
+ free (eneed);
}
break;
-
+
case SHT_GNU_versym:
{
- Elf_Shdr * link_section = section_headers + section->sh_link;
- int total = section->sh_size / section->sh_entsize;
- int cnt;
- unsigned short * p;
- char * strtab;
- Elf_Sym * symbols;
- Elf_Shdr * string_sec;
-
- found = 1;
-
- GET_DATA_ALLOC (link_section->sh_offset, link_section->sh_size,
- symbols, Elf_Sym *, "version symbols section");
+ 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;
- if (must_swap)
- {
- int k;
+ found = 1;
- for (k = link_section->sh_size / link_section->sh_entsize;
- k --;)
- {
- BYTE_SWAP (symbols [k], st_name);
- BYTE_SWAP (symbols [k], st_value);
- BYTE_SWAP (symbols [k], st_size);
- BYTE_SWAP (symbols [k], st_shndx);
- }
- }
+ 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: %#08x Offset: %#08x Link: %x (%s)\n"),
section->sh_addr, section->sh_offset, section->sh_link,
SECTION_NAME (link_section));
- GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)] - loadaddr,
- total * sizeof (unsigned short), p,
- unsigned short *, "version symbol data");
+ GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)]
+ - loadaddr,
+ total * sizeof (short), edata,
+ 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);
- if (must_swap)
- {
- int k;
- for (k = total; k--;)
- p [k] = SWAP2 (p [k]);
- }
-
for (cnt = 0; cnt < total; cnt += 4)
{
int j, nn;
-
+
printf (" %03x:", cnt);
-
+
for (j = 0; (j < 4) && (cnt + j) < total; ++j)
- switch (p[cnt + j])
+ switch (data [cnt + j])
{
case 0:
- printf (" 0 (*local*) ");
+ fputs (_(" 0 (*local*) "), stdout);
break;
-
+
case 1:
- printf (" 1 (*global*) ");
+ fputs (_(" 1 (*global*) "), stdout);
break;
-
+
default:
- nn = printf ("%4x%c", p[cnt + j] & 0x7fff,
- p[cnt + j] & 0x8000 ? 'h' : ' ');
+ 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_Verneed vn;
- Elf_Vernaux vna;
- unsigned long offset;
+ Elf_Internal_Verneed ivn;
+ unsigned long offset;
offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)]
- loadaddr;
-
+
do
{
- unsigned long vna_off;
+ Elf_External_Verneed evn;
+ Elf_External_Vernaux evna;
+ Elf_Internal_Vernaux ivna;
+ unsigned long vna_off;
- GET_DATA (offset, vn, "version need");
+ GET_DATA (offset, evn, "version need");
- if (must_swap)
- {
- BYTE_SWAP (vn, vn_aux);
- BYTE_SWAP (vn, vn_next);
- }
-
- vna_off = offset + vn.vn_aux;
+ 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, vna,
+ GET_DATA (vna_off, evna,
"version need aux (1)");
- if (must_swap)
- {
- BYTE_SWAP (vna, vna_next);
- BYTE_SWAP (vna, vna_other);
- }
-
- vna_off += vna.vna_next;
+ ivna.vna_next = BYTE_GET (evna.vna_next);
+ ivna.vna_other = BYTE_GET (evna.vna_other);
+
+ vna_off += ivna.vna_next;
}
- while (vna.vna_other != p[cnt + j]
- && vna.vna_next != 0);
-
- if (vna.vna_other == p[cnt + j])
+ while (ivna.vna_other != data [cnt + j]
+ && ivna.vna_next != 0);
+
+ if (ivna.vna_other == data [cnt + j])
{
- if (must_swap)
- BYTE_SWAP (vna, vna_name);
-
- nn += printf ("(%11.11s)",
- strtab + vna.vna_name);
+ ivna.vna_name = BYTE_GET (evna.vna_name);
+
+ nn += printf ("(%s%-*s",
+ strtab + ivna.vna_name,
+ 12 - strlen (strtab
+ + ivna.vna_name),
+ ")");
break;
}
- else if (vn.vn_next == 0)
+ else if (ivn.vn_next == 0)
{
- if (p[cnt + j] != 0x8001)
+ if (data [cnt + j] != 0x8001)
{
- Elf_Verdef vd;
- Elf_Verdaux vda;
+ Elf_Internal_Verdef ivd;
+ Elf_External_Verdef evd;
offset = version_info
[DT_VERSIONTAGIDX (DT_VERDEF)]
- loadaddr;
-
+
do
{
- GET_DATA (offset, vd,
+ GET_DATA (offset, evd,
"version definition");
- if (must_swap)
- {
- BYTE_SWAP (vd, vd_next);
- BYTE_SWAP (vd, vd_ndx);
- }
-
- offset += vd.vd_next;
+ ivd.vd_next = BYTE_GET (evd.vd_next);
+ ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
+
+ offset += ivd.vd_next;
}
- while (vd.vd_ndx != (p[cnt + j] & 0x7fff)
- && vd.vd_next != 0);
+ while (ivd.vd_ndx
+ != (data [cnt + j] & 0x7fff)
+ && ivd.vd_next != 0);
- if (vd.vd_ndx == (p[cnt + j] & 0x7fff))
+ if (ivd.vd_ndx
+ == (data [cnt + j] & 0x7fff))
{
- if (must_swap)
- BYTE_SWAP (vd, vd_aux);
+ Elf_External_Verdaux evda;
+ Elf_Internal_Verdaux ivda;
- GET_DATA (offset + vd.vd_aux, vda,
+ ivd.vd_aux = BYTE_GET (evd.vd_aux);
+
+ GET_DATA (offset + ivd.vd_aux, evda,
"version definition aux");
-
- if (must_swap)
- BYTE_SWAP (vda, vda_name);
-
- nn += printf ("(%11.11s)",
- strtab + vda.vda_name);
+
+ ivda.vda_name =
+ BYTE_GET (evda.vda_name);
+
+ nn +=
+ printf ("(%s%-*s",
+ strtab + ivda.vda_name,
+ 12
+ - strlen (strtab
+ + ivda.vda_name),
+ ")");
}
}
-
+
break;
}
else
- offset += vn.vn_next;
+ offset += ivn.vn_next;
}
- while (vn.vn_next);
+ while (ivn.vn_next);
}
else if (symbols [cnt + j].st_shndx == SHN_UNDEF)
{
- Elf_Vernaux a;
- Elf_Verneed v;
- unsigned long offset;
-
+ Elf_Internal_Verneed ivn;
+ unsigned long offset;
+
offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)]
- loadaddr;
do
{
- unsigned long a_off;
+ Elf_Internal_Vernaux ivna;
+ Elf_External_Verneed evn;
+ Elf_External_Vernaux evna;
+ unsigned long a_off;
- GET_DATA (offset, v, "version need");
+ 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;
- if (must_swap)
- {
- BYTE_SWAP (v, vn_aux);
- BYTE_SWAP (v, vn_next);
- }
-
- a_off = offset + v.vn_aux;
-
do
{
- GET_DATA (a_off, a, "version need aux (2)");
-
- if (must_swap)
- {
- BYTE_SWAP (a, vna_next);
- BYTE_SWAP (a, vna_other);
- }
-
- a_off += a.vna_next;
+ 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 (a.vna_other != p[cnt + j]
- && a.vna_next != 0);
-
- if (a.vna_other == p[cnt + j])
+ while (ivna.vna_other != data [cnt + j]
+ && ivna.vna_next != 0);
+
+ if (ivna.vna_other == data [cnt + j])
{
- if (must_swap)
- BYTE_SWAP (a, vna_name);
-
- nn += printf ("(%11.11s)",
- strtab + a.vna_name);
-
+ ivna.vna_name = BYTE_GET (evna.vna_name);
+
+ nn += printf ("(%s%-*s",
+ strtab + ivna.vna_name,
+ 12 - strlen (strtab
+ + ivna.vna_name),
+ ")");
break;
}
- offset += v.vn_next;
+ offset += ivn.vn_next;
}
- while (v.vn_next);
+ while (ivn.vn_next);
}
- else
+ else if (data [cnt + j] != 0x8001)
{
- if (p[cnt + j] != 0x8001)
+ Elf_Internal_Verdef ivd;
+ Elf_External_Verdef evd;
+ unsigned long offset;
+
+ offset = version_info
+ [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr;
+
+ do
{
- Elf_Verdaux a;
- Elf_Verdef v;
- unsigned long offset;
-
- offset = version_info
- [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr;
+ GET_DATA (offset, evd, "version def");
- do
- {
- GET_DATA (offset, v, "version def");
-
- if (must_swap)
- {
- BYTE_SWAP (v, vd_next);
- BYTE_SWAP (v, vd_ndx);
- }
-
- offset += v.vd_next;
- }
- while (v.vd_ndx != (p[cnt + j] & 0x7fff)
- && v.vd_next != 0);
+ ivd.vd_next = BYTE_GET (evd.vd_next);
+ ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
- if (v.vd_ndx == (p[cnt + j] & 0x7fff))
- {
- if (must_swap)
- BYTE_SWAP (v, vd_aux);
-
- GET_DATA (offset - v.vd_next + v.vd_aux, a,
- "version def aux");
-
- if (must_swap)
- BYTE_SWAP (a, vda_name);
-
- nn += printf ("(%11.11s)",
- strtab + a.vda_name);
- }
+ 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);
+
+ nn += printf ("(%s%-*s",
+ strtab + ivda.vda_name,
+ 12 - strlen (strtab
+ + ivda.vda_name),
+ ")");
}
}
-
+
if (nn < 18)
printf ("%*c", 18 - nn, ' ');
}
-
+
putchar ('\n');
}
- free (p);
+ free (data);
free (strtab);
free (symbols);
}
break;
-
+
default:
+ break;
}
}
-
+
if (! found)
printf (_("\nNo version information found in this file.\n"));
+
+ return 1;
}
static char *
unsigned int binding;
{
static char buff [32];
-
+
switch (binding)
{
case STB_LOCAL: return _("LOCAL");
unsigned int type;
{
static char buff [32];
-
+
switch (type)
{
case STT_NOTYPE: return _("NOTYPE");
static char *
get_symbol_index_type (type)
- unsigned short type;
+ unsigned int type;
{
switch (type)
{
else
{
static char buff [32];
-
+
sprintf (buff, "%3d", type);
return buff;
}
}
-/* Dump the symbol table */
-static void
-process_symbol_table (file)
- FILE * file;
+static int *
+get_dynamic_data (file, number)
+ FILE * file;
+ unsigned int number;
{
- Elf_Shdr * section;
-
- if (! do_syms)
- return;
-
- if (dynamic_info [DT_HASH] && do_using_dynamic && dynamic_strings != NULL)
+ 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)
{
- int nbuckets;
- int nchains;
- int * buckets;
- int * chains;
- int hn;
- int si;
+ error (_("Out of memory\n"));
+ free (e_data);
+ return NULL;
+ }
+
+ while (number--)
+ i_data [number] = byte_get (e_data + number * 4, 4);
- if (fseek (file, dynamic_info [DT_HASH] - loadaddr, SEEK_SET))
+ 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;
+ int nchains;
+ 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;
+ return 0;
}
- if (fread (& nbuckets, sizeof (nbuckets), 1, file) != 1)
+ if (fread (& nb, sizeof (nb), 1, file) != 1)
{
error (_("Failed to read in number of buckets\n"));
- return;
+ return 0;
}
-
- if (fread (& nchains, sizeof (nchains), 1, file) != 1)
+
+ if (fread (& nc, sizeof (nc), 1, file) != 1)
{
error (_("Failed to read in number of chains\n"));
- return;
+ return 0;
}
- if (must_swap)
- {
- nbuckets = SWAP4 (nbuckets);
- nchains = SWAP4 (nchains);
- }
-
- buckets = (int *) malloc (nbuckets * sizeof (* buckets));
- if (buckets == NULL)
- {
- error (_("Failed to allocate space for buckets\n"));
- return;
- }
-
- if (fread (buckets, sizeof (* buckets), nbuckets, file) != nbuckets)
- {
- error (_("Unable to read in buckets\n"));
- return;
- }
-
- chains = (int *) malloc (nchains * sizeof (* chains));
- if (chains == NULL)
- {
- error (_("Failed to allocate space for chains\n"));
- free (buckets);
- return;
- }
-
- if (fread (chains, sizeof (* chains), nchains, file) != nchains)
- {
- error (_("Unable to read in chains!\n"));
- free (buckets);
- return;
- }
+ 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;
- if (must_swap)
- {
- for (si = nbuckets; si--;)
- buckets [si] = SWAP4 (buckets [si]);
-
- for (si = nchains; si--;)
- chains [si] = SWAP4 (chains [si]);
- }
-
printf (_("\nSymbol table for image:\n"));
printf (_(" Num Buc: Value Size Type Bind Ot Ndx Name\n"));
-
+
for (hn = 0; hn < nbuckets; hn++)
{
if (! buckets [hn])
continue;
-
+
for (si = buckets [hn]; si; si = chains [si])
{
- Elf_Sym * psym;
+ Elf_Internal_Sym * psym;
psym = dynamic_symbols + si;
-
- printf (" %3d %3d: %8lx %5ld %6s %6s %2d ", si, hn,
- psym->st_value,
- psym->st_size,
+
+ printf (" %3d %3d: %8lx %5ld %6s %6s %2d ",
+ si, hn,
+ (unsigned long) psym->st_value,
+ (unsigned long) psym->st_size,
get_symbol_type (ELF_ST_TYPE (psym->st_info)),
get_symbol_binding (ELF_ST_BIND (psym->st_info)),
psym->st_other);
printf ("%3.3s", get_symbol_index_type (psym->st_shndx));
-
+
printf (" %s\n", dynamic_strings + psym->st_name);
}
}
-
- free (buckets);
- free (chains);
}
- else if (!do_using_dynamic)
+ 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_Sym * symtab;
- Elf_Sym * psym;
+ 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 %d entries:\n"),
SECTION_NAME (section),
section->sh_size / section->sh_entsize);
- printf (_(" Num: Value Size Type Bind Ot Ndx Name\n"));
+ fputs (_(" Num: Value Size Type Bind Ot Ndx Name\n"),
+ stdout);
- GET_DATA_ALLOC (section->sh_offset, section->sh_size, symtab,
- Elf_Sym *, "symbol section");
+ symtab = get_elf_symbols (file, section->sh_offset,
+ section->sh_size / section->sh_entsize);
+ if (symtab == NULL)
+ continue;
- if (must_swap)
- {
- for (si = 0; si < section->sh_size / section->sh_entsize; si ++)
- {
- BYTE_SWAP (symtab [si], st_name);
- BYTE_SWAP (symtab [si], st_value);
- BYTE_SWAP (symtab [si], st_size);
- BYTE_SWAP (symtab [si], st_shndx);
- }
- }
-
if (section->sh_link == elf_header.e_shstrndx)
strtab = string_table;
else
{
- Elf_Shdr * string_sec = section_headers + section->sh_link;
+ 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 (" %3d: %8lx %5ld %-7s %-6s %2d ", si,
- psym->st_value,
- psym->st_size,
+ printf (" %3d: %8lx %5ld %-7s %-6s %2d ",
+ si,
+ (unsigned long) psym->st_value,
+ (unsigned long) psym->st_size,
get_symbol_type (ELF_ST_TYPE (psym->st_info)),
get_symbol_binding (ELF_ST_BIND (psym->st_info)),
psym->st_other);
-
+
if (psym->st_shndx == 0)
- printf ("UND");
+ fputs (" UND", stdout);
else if ((psym->st_shndx & 0xffff) == 0xfff1)
- printf ("ABS");
+ fputs (" ABS", stdout);
else if ((psym->st_shndx & 0xffff) == 0xfff2)
- printf ("COM");
+ fputs (" COM", stdout);
else
- printf ("%3d", psym->st_shndx);
-
+ printf ("%4x", 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), vers_data,
+ GET_DATA (offset + si * sizeof (vers_data), data,
"version data");
- if (must_swap)
- vers_data = SWAP2 (vers_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_Verneed vn;
- Elf_Vernaux vna;
-
+ Elf_External_Verneed evn;
+ Elf_Internal_Verneed ivn;
+ Elf_Internal_Vernaux ivna;
+
/* We must test both. */
offset = version_info
[DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr;
- GET_DATA (offset, vn, "version need");
+ GET_DATA (offset, evn, "version need");
+
+ ivn.vn_aux = BYTE_GET (evn.vn_aux);
+ ivn.vn_next = BYTE_GET (evn.vn_next);
- if (must_swap)
- {
- BYTE_SWAP (vn, vn_aux);
- BYTE_SWAP (vn, vn_next);
- }
-
do
{
unsigned long vna_off;
-
- vna_off = offset + vn.vn_aux;
+
+ vna_off = offset + ivn.vn_aux;
do
{
- GET_DATA (vna_off, vna,
+ Elf_External_Vernaux evna;
+
+ GET_DATA (vna_off, evna,
"version need aux (3)");
- if (must_swap)
- {
- BYTE_SWAP (vna, vna_other);
- BYTE_SWAP (vna, vna_next);
- }
+ 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 += vna.vna_next;
+ vna_off += ivna.vna_next;
}
- while (vna.vna_other != vers_data
- && vna.vna_next != 0);
-
- if (vna.vna_other == vers_data)
+ while (ivna.vna_other != vers_data
+ && ivna.vna_next != 0);
+
+ if (ivna.vna_other == vers_data)
break;
-
- offset += vn.vn_next;
+
+ 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;
}
- while (vn.vn_next != 0);
-
- if (vna.vna_other == vers_data)
- printf ("@%s (%d)",
- strtab + vna.vna_name, vna.vna_other);
else if (! is_nobits)
error (_("bad dynamic symbol"));
else
check_def = 1;
}
-
+
if (check_def)
{
if (vers_data != 0x8001)
{
- Elf_Verdef vd;
- Elf_Verdaux vda;
- unsigned long offset;
+ Elf_Internal_Verdef ivd;
+ Elf_Internal_Verdaux ivda;
+ Elf_External_Verdaux evda;
+ unsigned long offset;
offset =
version_info [DT_VERSIONTAGIDX (DT_VERDEF)]
do
{
- GET_DATA (offset, vd, "version def");
+ Elf_External_Verdef evd;
- if (must_swap)
- {
- BYTE_SWAP (vd, vd_ndx);
- BYTE_SWAP (vd, vd_aux);
- BYTE_SWAP (vd, vd_next);
- }
-
- offset += vd.vd_next;
+ 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 (vd.vd_ndx != (vers_data & 0x7fff)
- && vd.vd_next != 0);
-
- offset -= vd.vd_next;
- offset += vd.vd_aux;
-
- GET_DATA (offset, vda, "version def aux");
-
- if (must_swap)
- BYTE_SWAP (vda, vda_name);
-
- if (psym->st_name != vda.vda_name)
+ 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 + vda.vda_name);
+ strtab + ivda.vda_name);
}
}
}
}
-
+
putchar ('\n');
}
free (strtab);
}
}
- else
+ else if (do_syms)
printf
(_("\nDynamic symbol information is not available for displaying symbols.\n"));
-}
-
-static void
-process_section_contents (file)
- FILE * file;
-{
- Elf_Shdr * section;
- unsigned int i;
- if (! do_dump)
- return;
-
- for (i = 0, section = section_headers;
- i < elf_header.e_shnum;
- i ++, section ++)
+ if (do_histogram && buckets != NULL)
{
-#ifdef SUPPORT_DISASSEMBLY
- /* See if we need an assembly dump of this section */
-
- if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & DISASS_DUMP))
+ 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)
{
- printf (_("\nAssembly dump of section %s\n"),
- SECTION_NAME (section));
-
- /* XXX -- to be done --- XXX */
+ error (_("Out of memory"));
+ return 0;
}
-#endif
- /* See if we need a hex dump of this section. */
- if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & HEX_DUMP))
+ for (hn = 0; hn < nbuckets; ++hn)
{
- int bytes;
- int addr;
- unsigned char * data;
- char * start;
-
- printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
-
- bytes = section->sh_size;
- addr = section->sh_addr;
-
- GET_DATA_ALLOC (section->sh_offset, bytes, start, char *,
- "section data");
+ if (! buckets [hn])
+ continue;
- data = start;
-
- while (bytes)
+ for (si = buckets[hn]; si; si = chains[si])
{
- int j;
- int k;
- int lbytes;
-
- lbytes = (bytes > 16 ? 16 : bytes);
-
- printf (" 0x%8.8x ", addr);
-
- switch (elf_header.e_ident [EI_DATA])
- {
- 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;
+ ++nsyms;
+ if (maxlength < ++lengths[hn])
+ ++maxlength;
}
+ }
- free (start);
+ counts = (int *) calloc (maxlength + 1, sizeof (int));
+ if (counts == NULL)
+ {
+ error (_("Out of memory"));
+ return 0;
}
- }
-}
-static void
-process_file (file_name)
- char * file_name;
-{
- FILE * file;
- struct stat statbuf;
- unsigned int i;
-
- if (stat (file_name, & statbuf) < 0)
- {
- error (_("Cannot stat input file %s.\n"), file_name);
- return;
- }
+ for (hn = 0; hn < nbuckets; ++hn)
+ ++counts[lengths[hn]];
- file = fopen (file_name, "rb");
- if (file == NULL)
- {
- error (_("Input file %s not found.\n"), file_name);
- return;
- }
-
- if (fread (& elf_header, sizeof (elf_header), 1, file) != 1)
- {
- error (_("%s: Failed to read file header\n"), file_name);
- fclose (file);
- return;
+ 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);
}
-
- /* Initialise per file variables. */
- must_swap = 0;
-
- 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_file_header ())
+ if (buckets != NULL)
{
- fclose (file);
- return;
+ free (buckets);
+ free (chains);
}
- process_section_headers (file);
+ return 1;
+}
- process_program_headers (file);
-
- process_dynamic_segment (file);
+static int
+process_syminfo (file)
+ FILE * file;
+{
+ int i;
- process_relocs (file);
-
- process_symbol_table (file);
+ if (dynamic_syminfo == NULL
+ || !do_dynamic)
+ /* No syminfo, this is ok. */
+ return 1;
- process_version_sections (file);
+ /* There better should be a dynamic symbol section. */
+ if (dynamic_symbols == NULL || dynamic_strings == NULL)
+ return 0;
- process_section_contents (file);
-
- fclose (file);
-
- if (section_headers)
- {
- free (section_headers);
- section_headers = NULL;
- }
+ if (dynamic_addr)
+ printf (_("\nDynamic info segment at offset 0x%x contains %d entries:\n"),
+ dynamic_syminfo_offset, dynamic_syminfo_nent);
- if (string_table)
+ printf (_(" Num: Name BoundTo Flags\n"));
+ for (i = 0; i < dynamic_syminfo_nent; ++i)
{
- free (string_table);
- string_table = NULL;
- }
+ unsigned short int flags = dynamic_syminfo[i].si_flags;
- if (dynamic_strings)
- {
- free (dynamic_strings);
- dynamic_strings = NULL;
- }
+ printf ("%4d: %-30s ", i,
+ dynamic_strings + dynamic_symbols[i].st_name);
- if (dynamic_symbols)
- {
- free (dynamic_symbols);
- dynamic_symbols = NULL;
+ 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
-/* Needed by the i386 disassembler. For extra credit, someone could
-fix this so that we insert symbolic addresses here, esp for GOT/PLT
-symbols */
-
-void
-print_address (unsigned int addr, FILE * outfile)
+static void
+disassemble_section (section, file)
+ Elf32_Internal_Shdr * section;
+ FILE * file;
{
- fprintf (outfile,"0x%8.8x", addr);
-}
+ printf (_("\nAssembly dump of section %s\n"),
+ SECTION_NAME (section));
-/* Needed by the i386 disassembler. */
+ /* XXX -- to be done --- XXX */
+
+ return 1;
+}
+#endif
+
+static int
+dump_section (section, file)
+ Elf32_Internal_Shdr * section;
+ FILE * file;
+{
+ int bytes;
+ int addr;
+ unsigned char * data;
+ 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, char *,
+ "section data");
+
+ data = start;
+
+ while (bytes)
+ {
+ int j;
+ int k;
+ int lbytes;
+
+ lbytes = (bytes > 16 ? 16 : bytes);
+
+ printf (" 0x%8.8x ", addr);
+
+ switch (elf_header.e_ident [EI_DATA])
+ {
+ 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;
+}
+
+
+static int
+process_extended_line_op (data, address)
+ unsigned char * data;
+ long * address;
+{
+ unsigned char op_code;
+ int bytes_read;
+ int length;
+ unsigned char * orig_data = data;
+
+ length = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+ length += bytes_read;
+
+ op_code = * data ++;
+
+ switch (op_code)
+ {
+ case DW_LNE_end_sequence:
+ printf (_(" End Sequence\n\n"));
+ break;
+
+ case DW_LNE_set_address:
+ /* XXX - assumption here that address size is 4! */
+ * address = byte_get (data, 4);
+ printf (_(" Set Address to %lx\n"), * address);
+ break;
+
+ case DW_LNE_define_file:
+ printf (_(" Define File: %s"), data);
+ data += strlen (data) + 1;
+ printf (_(" Dir: %d"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ printf (_(" Time: %d"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ printf (_(" Size: %d"), read_leb128 (data, & bytes_read, 0));
+ break;
+
+ default:
+ warn (_("Unknown extended line op: %d of length %d\n"),
+ op_code, length - bytes_read);
+ break;
+ }
+
+ return length;
+}
+
+
+static int
+display_debug_lines (section, start, file)
+ Elf32_Internal_Shdr * section;
+ unsigned char * start;
+ FILE * file;
+{
+ DWARF2_External_LineInfo * external;
+ DWARF2_Internal_LineInfo info;
+ unsigned char * standard_opcodes;
+ int i;
+ unsigned char * data = start;
+ unsigned char * end = start + section->sh_size;
+ unsigned long address;
+ unsigned int line;
+ int is_stmt;
+
+
+ printf (_("\nDump of debug contents of section %s:\n\n"),
+ SECTION_NAME (section));
+
+ external = (DWARF2_External_LineInfo *) start;
+
+ /* 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: %d\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);
+
+ /* Display the contents of the Opcodes table. */
+ standard_opcodes = start + 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]);
+
+
+ /* 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 (_(" Name\t\tDir\tTime\tSize\n"));
+
+ while (* data != 0)
+ {
+ int bytes_read;
+
+ printf (_(" %s"), data);
+
+ data += strlen (data) + 1;
+
+ printf (_("\t%lu"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ printf (_("\t%lu"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ printf (_("\t%lu\n"), read_leb128 (data, & bytes_read, 0));
+ data += bytes_read;
+ }
+ }
+
+ /* Skip the NUL at the end of the table. */
+ data ++;
+
+ /* Now display the statements: */
+ printf (_("\n Line Number Statements:\n"));
+
+ address = 0;
+ line = 1;
+ is_stmt = info.li_default_is_stmt;
+
+ while (data < end)
+ {
+ 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, & address);
+ 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;
+ address += adv;
+ printf (_(" Advance PC by %x to %x\n"), adv, address);
+ break;
+
+ case DW_LNS_advance_line:
+ adv = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+ line += adv;
+ printf (_(" Advance Line by %d to %d\n"), adv, 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);
+ break;
+
+ case DW_LNS_set_column:
+ adv = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+ printf (_(" Set column to %d\n"), adv);
+ break;
+
+ case DW_LNS_negate_stmt:
+ printf (_(" Set is_stmt to %d\n"), is_stmt);
+ break;
+
+ case DW_LNS_set_basic_block:
+ printf (_(" Set basic block\n"));
+ break;
+
+ case DW_LNS_const_add_pc:
+ adv = (255 - info.li_opcode_base) / info.li_line_range;
+ address += adv;
+ printf (_(" Advance PC by constant %d to %x\n"), adv, address);
+ break;
+
+ case DW_LNS_fixed_advance_pc:
+ adv = byte_get (data, 2);
+ data += 2;
+ address += adv;
+ printf (_(" Advance PC by fixed size amount %d to %x\n"),
+ adv, address);
+ break;
+
+ default:
+ op_code -= info.li_opcode_base;
+ address += (op_code / info.li_line_range) * info.li_min_insn_length,
+ line += (op_code % info.li_line_range) + info.li_line_base;
+ printf
+ (_(" Increase by %d, setting address to %lx and line to %d:\n"),
+ op_code, address, line);
+ break;
+ }
+ }
+
+ printf ("\n");
+ return 1;
+}
+
+static int
+display_debug_pubnames (section, start, file)
+ Elf32_Internal_Shdr * section;
+ unsigned char * start;
+ FILE * file;
+{
+ 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: %d\n"),
+ pubnames.pn_length);
+ printf (_(" Version: %d\n"),
+ pubnames.pn_version);
+ printf (_(" Offset into .debug_info section: %d\n"),
+ pubnames.pn_offset);
+ printf (_(" Size of area in .debug_info section: %d\n"),
+ pubnames.pn_size);
+
+ printf (_("\n Offset\tName\n"));
+
+ do
+ {
+ offset = byte_get (data, 4);
+
+ if (offset != 0)
+ {
+ data += 4;
+ printf (" %d\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: %x"), 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: %x"), 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: %x"), 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;
+
+ 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;
+
+ if (entry == 0)
+ return 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;
+{
+ 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 (_(" %d %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 (_(" %d byte block: "), length);
+
+ while (length --)
+ printf ("%x ", byte_get (data ++, 1));
+
+ return data;
+}
+
+static void
+decode_location_expression (data, pointer_size)
+ unsigned char * data;
+ unsigned int pointer_size;
+{
+ unsigned char op;
+ int bytes_read;
+
+ op = * data ++;
+
+ switch (op)
+ {
+ case DW_OP_addr: printf ("DW_OP_addr: %x", byte_get (data, pointer_size)); break;
+ case DW_OP_deref: printf ("DW_OP_deref"); break;
+ case DW_OP_const1u: printf ("DW_OP_const1u: %u", byte_get (data, 1)); break;
+ case DW_OP_const1s: printf ("DW_OP_const1s: %d", byte_get (data, 1)); break;
+ case DW_OP_const2u: printf ("DW_OP_const2u: %u", byte_get (data, 2)); break;
+ case DW_OP_const2s: printf ("DW_OP_const2s: %d", byte_get (data, 2)); break;
+ case DW_OP_const4u: printf ("DW_OP_const4u: %u", byte_get (data, 4)); break;
+ case DW_OP_const4s: printf ("DW_OP_const4s: %d", byte_get (data, 4)); break;
+ case DW_OP_const8u: printf ("DW_OP_const8u: %u %u", byte_get (data, 4), byte_get (data, 4)); break;
+ case DW_OP_const8s: printf ("DW_OP_const8s: %d %d", byte_get (data, 4), byte_get (data, 4)); break;
+ case DW_OP_constu: printf ("DW_OP_constu: %lu", read_leb128 (data, NULL, 0)); break;
+ case DW_OP_consts: printf ("DW_OP_consts: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_dup: printf ("DW_OP_dup"); break;
+ case DW_OP_drop: printf ("DW_OP_drop"); break;
+ case DW_OP_over: printf ("DW_OP_over"); break;
+ case DW_OP_pick: printf ("DW_OP_pick: %d", byte_get (data, 1)); break;
+ case DW_OP_swap: printf ("DW_OP_swap"); break;
+ case DW_OP_rot: printf ("DW_OP_rot"); break;
+ case DW_OP_xderef: printf ("DW_OP_xderef"); break;
+ case DW_OP_abs: printf ("DW_OP_abs"); break;
+ case DW_OP_and: printf ("DW_OP_and"); break;
+ case DW_OP_div: printf ("DW_OP_div"); break;
+ case DW_OP_minus: printf ("DW_OP_minus"); break;
+ case DW_OP_mod: printf ("DW_OP_mod"); break;
+ case DW_OP_mul: printf ("DW_OP_mul"); break;
+ case DW_OP_neg: printf ("DW_OP_neg"); break;
+ case DW_OP_not: printf ("DW_OP_not"); break;
+ case DW_OP_or: printf ("DW_OP_or"); break;
+ case DW_OP_plus: printf ("DW_OP_plus"); break;
+ case DW_OP_plus_uconst: printf ("DW_OP_plus_uconst: %lu", read_leb128 (data, NULL, 0)); break;
+ case DW_OP_shl: printf ("DW_OP_shl"); break;
+ case DW_OP_shr: printf ("DW_OP_shr"); break;
+ case DW_OP_shra: printf ("DW_OP_shra"); break;
+ case DW_OP_xor: printf ("DW_OP_xor"); break;
+ case DW_OP_bra: printf ("DW_OP_bra: %d", byte_get (data, 2)); break;
+ case DW_OP_eq: printf ("DW_OP_eq"); break;
+ case DW_OP_ge: printf ("DW_OP_ge"); break;
+ case DW_OP_gt: printf ("DW_OP_gt"); break;
+ case DW_OP_le: printf ("DW_OP_le"); break;
+ case DW_OP_lt: printf ("DW_OP_lt"); break;
+ case DW_OP_ne: printf ("DW_OP_ne"); break;
+ case DW_OP_skip: printf ("DW_OP_skip: %d", byte_get (data, 2)); break;
+ case DW_OP_lit0: printf ("DW_OP_lit0"); break;
+ case DW_OP_lit1: printf ("DW_OP_lit1"); break;
+ case DW_OP_lit2: printf ("DW_OP_lit2"); break;
+ case DW_OP_lit3: printf ("DW_OP_lit3"); break;
+ case DW_OP_lit4: printf ("DW_OP_lit4"); break;
+ case DW_OP_lit5: printf ("DW_OP_lit5"); break;
+ case DW_OP_lit6: printf ("DW_OP_lit6"); break;
+ case DW_OP_lit7: printf ("DW_OP_lit7"); break;
+ case DW_OP_lit8: printf ("DW_OP_lit8"); break;
+ case DW_OP_lit9: printf ("DW_OP_lit9"); break;
+ case DW_OP_lit10: printf ("DW_OP_lit10"); break;
+ case DW_OP_lit11: printf ("DW_OP_lit11"); break;
+ case DW_OP_lit12: printf ("DW_OP_lit12"); break;
+ case DW_OP_lit13: printf ("DW_OP_lit13"); break;
+ case DW_OP_lit14: printf ("DW_OP_lit14"); break;
+ case DW_OP_lit15: printf ("DW_OP_lit15"); break;
+ case DW_OP_lit16: printf ("DW_OP_lit16"); break;
+ case DW_OP_lit17: printf ("DW_OP_lit17"); break;
+ case DW_OP_lit18: printf ("DW_OP_lit18"); break;
+ case DW_OP_lit19: printf ("DW_OP_lit19"); break;
+ case DW_OP_lit20: printf ("DW_OP_lit20"); break;
+ case DW_OP_lit21: printf ("DW_OP_lit21"); break;
+ case DW_OP_lit22: printf ("DW_OP_lit22"); break;
+ case DW_OP_lit23: printf ("DW_OP_lit23"); break;
+ case DW_OP_lit24: printf ("DW_OP_lit24"); break;
+ case DW_OP_lit25: printf ("DW_OP_lit25"); break;
+ case DW_OP_lit26: printf ("DW_OP_lit26"); break;
+ case DW_OP_lit27: printf ("DW_OP_lit27"); break;
+ case DW_OP_lit28: printf ("DW_OP_lit28"); break;
+ case DW_OP_lit29: printf ("DW_OP_lit29"); break;
+ case DW_OP_lit30: printf ("DW_OP_lit30"); break;
+ case DW_OP_lit31: printf ("DW_OP_lit31"); break;
+ case DW_OP_reg0: printf ("DW_OP_reg0"); break;
+ case DW_OP_reg1: printf ("DW_OP_reg1"); break;
+ case DW_OP_reg2: printf ("DW_OP_reg2"); break;
+ case DW_OP_reg3: printf ("DW_OP_reg3"); break;
+ case DW_OP_reg4: printf ("DW_OP_reg4"); break;
+ case DW_OP_reg5: printf ("DW_OP_reg5"); break;
+ case DW_OP_reg6: printf ("DW_OP_reg6"); break;
+ case DW_OP_reg7: printf ("DW_OP_reg7"); break;
+ case DW_OP_reg8: printf ("DW_OP_reg8"); break;
+ case DW_OP_reg9: printf ("DW_OP_reg9"); break;
+ case DW_OP_reg10: printf ("DW_OP_reg10"); break;
+ case DW_OP_reg11: printf ("DW_OP_reg11"); break;
+ case DW_OP_reg12: printf ("DW_OP_reg12"); break;
+ case DW_OP_reg13: printf ("DW_OP_reg13"); break;
+ case DW_OP_reg14: printf ("DW_OP_reg14"); break;
+ case DW_OP_reg15: printf ("DW_OP_reg15"); break;
+ case DW_OP_reg16: printf ("DW_OP_reg16"); break;
+ case DW_OP_reg17: printf ("DW_OP_reg17"); break;
+ case DW_OP_reg18: printf ("DW_OP_reg18"); break;
+ case DW_OP_reg19: printf ("DW_OP_reg19"); break;
+ case DW_OP_reg20: printf ("DW_OP_reg20"); break;
+ case DW_OP_reg21: printf ("DW_OP_reg21"); break;
+ case DW_OP_reg22: printf ("DW_OP_reg22"); break;
+ case DW_OP_reg23: printf ("DW_OP_reg23"); break;
+ case DW_OP_reg24: printf ("DW_OP_reg24"); break;
+ case DW_OP_reg25: printf ("DW_OP_reg25"); break;
+ case DW_OP_reg26: printf ("DW_OP_reg26"); break;
+ case DW_OP_reg27: printf ("DW_OP_reg27"); break;
+ case DW_OP_reg28: printf ("DW_OP_reg28"); break;
+ case DW_OP_reg29: printf ("DW_OP_reg29"); break;
+ case DW_OP_reg30: printf ("DW_OP_reg30"); break;
+ case DW_OP_reg31: printf ("DW_OP_reg31"); break;
+ case DW_OP_breg0: printf ("DW_OP_breg0: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg1: printf ("DW_OP_breg1: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg2: printf ("DW_OP_breg2: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg3: printf ("DW_OP_breg3: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg4: printf ("DW_OP_breg4: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg5: printf ("DW_OP_breg5: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg6: printf ("DW_OP_breg6: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg7: printf ("DW_OP_breg7: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg8: printf ("DW_OP_breg8: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg9: printf ("DW_OP_breg9: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg10: printf ("DW_OP_breg10: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg11: printf ("DW_OP_breg11: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg12: printf ("DW_OP_breg12: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg13: printf ("DW_OP_breg13: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg14: printf ("DW_OP_breg14: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg15: printf ("DW_OP_breg15: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg16: printf ("DW_OP_breg16: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg17: printf ("DW_OP_breg17: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg18: printf ("DW_OP_breg18: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg19: printf ("DW_OP_breg19: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg20: printf ("DW_OP_breg20: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg21: printf ("DW_OP_breg21: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg22: printf ("DW_OP_breg22: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg23: printf ("DW_OP_breg23: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg24: printf ("DW_OP_breg24: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg25: printf ("DW_OP_breg25: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg26: printf ("DW_OP_breg26: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg27: printf ("DW_OP_breg27: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg28: printf ("DW_OP_breg28: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg29: printf ("DW_OP_breg29: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg30: printf ("DW_OP_breg30: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_breg31: printf ("DW_OP_breg31: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_regx: printf ("DW_OP_regx: %lu", read_leb128 (data, NULL, 0)); break;
+ case DW_OP_fbreg: printf ("DW_OP_fbreg: %ld", read_leb128 (data, NULL, 1)); break;
+ case DW_OP_bregx: printf ("DW_OP_bregx: %lu %ld", read_leb128 (data, & bytes_read, 0), read_leb128 (data + bytes_read, NULL, 1)); break;
+ case DW_OP_piece: printf ("DW_OP_piece: %lu", read_leb128 (data, NULL, 0)); break;
+ case DW_OP_deref_size: printf ("DW_OP_deref_size: %d", byte_get (data, 1)); break;
+ case DW_OP_xderef_size: printf ("DW_OP_xderef_size: %d", 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)"));
+ break;
+ }
+}
+
+
+static unsigned char *
+read_and_display_attr (attribute, form, data, pointer_size)
+ unsigned long attribute;
+ unsigned long form;
+ unsigned char * data;
+ unsigned long pointer_size;
+{
+ unsigned long uvalue;
+ unsigned char * block_start;
+ 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);
+ printf (" %x", uvalue);
+ data += pointer_size;
+ break;
+
+ case DW_FORM_ref1:
+ case DW_FORM_flag:
+ case DW_FORM_data1:
+ uvalue = byte_get (data ++, 1);
+ printf (" %x", uvalue);
+ break;
+
+ case DW_FORM_ref2:
+ case DW_FORM_data2:
+ uvalue = byte_get (data, 2);
+ data += 2;
+ printf (" %x", uvalue);
+ break;
+
+ case DW_FORM_ref4:
+ case DW_FORM_data4:
+ uvalue = byte_get (data, 4);
+ data += 4;
+ printf (" %x", uvalue);
+ break;
+
+ case DW_FORM_ref8:
+ case DW_FORM_data8:
+ uvalue = byte_get (data, 4);
+ printf (" %x", uvalue);
+ printf (" %x", byte_get (data + 4, 4));
+ data += 8;
+ break;
+
+ case DW_FORM_string:
+ printf (" %s", data);
+ data += strlen (data) + 1;
+ break;
+
+ case DW_FORM_sdata:
+ uvalue = read_leb128 (data, & bytes_read, 1);
+ data += bytes_read;
+ printf (" %ld", (long) uvalue);
+ break;
+
+ case DW_FORM_ref_udata:
+ case DW_FORM_udata:
+ uvalue = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+ printf (" %lx", uvalue);
+ break;
+
+ case DW_FORM_block:
+ uvalue = read_leb128 (data, & bytes_read, 0);
+ block_start = data + bytes_read;
+ data = display_block (block_start, uvalue);
+ uvalue = * block_start;
+ break;
+
+ case DW_FORM_block1:
+ uvalue = byte_get (data, 1);
+ block_start = data + 1;
+ data = display_block (block_start, uvalue);
+ uvalue = * block_start;
+ break;
+
+ case DW_FORM_block2:
+ uvalue = byte_get (data, 2);
+ block_start = data + 2;
+ data = display_block (block_start, uvalue);
+ uvalue = * block_start;
+ break;
+
+ case DW_FORM_block4:
+ uvalue = byte_get (data, 4);
+ block_start = data + 4;
+ data = display_block (block_start, uvalue);
+ uvalue = * block_start;
+ break;
+
+ case DW_FORM_strp:
+ 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 implemented)")); break;
+ defailt: printf (_(" (Unknown inline attribute value: %x)"), uvalue); break;
+ }
+ break;
+
+ case DW_AT_frame_base:
+ if (uvalue >= DW_OP_reg0 && uvalue <= DW_OP_reg31)
+ printf ("(reg %d)", uvalue - DW_OP_reg0);
+ 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: %x)", 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_location:
+ printf ("(");
+ decode_location_expression (block_start, pointer_size);
+ 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 extra = 0;
+
+ 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);
+ 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: %d\n"), compunit.cu_length);
+ printf (_(" Version: %d\n"), compunit.cu_version);
+ printf (_(" Abbrev Offset: %d\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, char *,
+ "debug_abbrev section data");
+
+ process_abbrev_section (begin + compunit.cu_abbrev_offset,
+ begin + sec->sh_size);
+
+ free (begin);
+ }
+
+ while (tags < start)
+ {
+ int bytes_read;
+ int abbrev_number;
+ abbrev_entry * entry;
+ abbrev_attr * attr;
+
+ abbrev_number = read_leb128 (tags, & bytes_read, 0);
+ tags += bytes_read;
+
+ if (abbrev_number == 0)
+ {
+ if (tags < start && ! extra)
+ {
+ printf (_("\n Extra data at end of comp unit:\n"));
+ extra = 1;
+ }
+
+ 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 %d in the abbreviation table\n"),
+ abbrev_number);
+ return 0;
+ }
+
+ if (extra)
+ printf (_(" %x: Abbrev Number: %d (%s)\n"),
+ tags - section_begin - bytes_read,
+ abbrev_number,
+ get_TAG_name (entry->tag));
+ else
+ printf (_(" Abbrev Number: %d (%s)\n"),
+ 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,
+ compunit.cu_pointer_size);
+ }
+ }
+
+ printf ("\n");
+
+ return 1;
+}
+
+static int
+display_debug_aranges (section, start, file)
+ Elf32_Internal_Shdr * section;
+ unsigned char * start;
+ FILE * file;
+{
+ 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;
+ int i;
+ unsigned long length;
+ unsigned long address;
+
+ 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: %d\n"), arange.ar_length);
+ printf (_(" Version: %d\n"), arange.ar_version);
+ printf (_(" Offset into .debug_info: %x\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);
+
+ for (;;)
+ {
+ address = byte_get (ranges, arange.ar_pointer_size);
+
+ if (address == 0)
+ break;
+
+ ranges += arange.ar_pointer_size;
+
+ length = byte_get (ranges, arange.ar_pointer_size);
+
+ ranges += arange.ar_pointer_size;
+
+ printf (" %8.8x %d\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;
+ FILE * file;
+{
+ printf (_("Displaying the debug contents of section %s is not yet supported.\n"),
+ SECTION_NAME (section));
+
+ return 1;
+}
+
+ /* A structure containing the name of a debug section and a pointer
+ to a function that can decode it. */
+struct
+{
+ char * name;
+ int (* display) PARAMS((Elf32_Internal_Shdr *, unsigned char *, FILE *));
+}
+debug_displays[] =
+{
+ { ".debug_info", display_debug_info },
+ { ".debug_abbrev", display_debug_abbrev },
+ { ".debug_line", display_debug_lines },
+ { ".debug_aranges", display_debug_aranges },
+ { ".debug_pubnames", display_debug_pubnames },
+ { ".debug_macinfo", display_debug_not_supported },
+ { ".debug_frame", display_debug_not_supported },
+ { ".debug_str", display_debug_not_supported },
+ { ".debug_static_func", display_debug_not_supported },
+ { ".debug_static_vars", display_debug_not_supported },
+ { ".debug_types", display_debug_not_supported },
+ { ".debug_weaknames", display_debug_not_supported }
+};
+
+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, 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;
+
+ 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);
+ }
+
+ 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 %d entries:\n", 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];
+
+ 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);
+
+ strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time));
+
+ printf ("%3d: %-20s %s %#10lx %-7ld", 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;
+ int 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 (" %#lx", 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 %x", 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 %ld\n",
+ reginfo.ri_gprmask, 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_GET (ereg->ri_gp_value);
+
+ printf ("GPR %08lx GP %ld\n",
+ reginfo.ri_gprmask, 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]);
+ }
+ ++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 %#06x self-contained %#06x",
+ option->info & OGP_GROUP,
+ (option->info & OGP_SELF) >> 16);
+ break;
+ case ODK_IDENT:
+ printf (" IDENT %#06x self-contained %#06x",
+ option->info & OGP_GROUP,
+ (option->info & OGP_SELF) >> 16);
+ break;
+ default:
+ /* This shouldn't happen. */
+ printf (" %3d ??? %d %x",
+ 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 (binary_class == ELFCLASS32)
+ {
+ 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 ("%5u: %8u %#10x %s\n",
+ cnt, iconf[cnt], (unsigned long) psym->st_value,
+ dynamic_strings + psym->st_name);
+ }
+
+
+ free (iconf);
+ }
+
+ return 1;
+}
+
+static int
+process_arch_specific (file)
+ FILE *file;
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_MIPS:
+ case EM_MIPS_RS4_BE:
+ return process_mips_specific (file);
+ break;
+ default:
+ break;
+ }
+ return 1;
+}
+
+static int
+get_file_header (file)
+ FILE * file;
+{
+ Elf32_External_Ehdr ehdr;
+
+ if (fread (& ehdr, sizeof (ehdr), 1, file) != 1)
+ return 0;
+
+ memcpy (elf_header.e_ident, ehdr.e_ident, EI_NIDENT);
+
+ if (elf_header.e_ident [EI_DATA] == ELFDATA2LSB)
+ byte_get = byte_get_little_endian;
+ else
+ byte_get = byte_get_big_endian;
+
+ elf_header.e_entry = BYTE_GET (ehdr.e_entry);
+ elf_header.e_phoff = BYTE_GET (ehdr.e_phoff);
+ elf_header.e_shoff = BYTE_GET (ehdr.e_shoff);
+ elf_header.e_version = BYTE_GET (ehdr.e_version);
+ elf_header.e_flags = BYTE_GET (ehdr.e_flags);
+ elf_header.e_type = BYTE_GET (ehdr.e_type);
+ elf_header.e_machine = BYTE_GET (ehdr.e_machine);
+ elf_header.e_ehsize = BYTE_GET (ehdr.e_ehsize);
+ elf_header.e_phentsize = BYTE_GET (ehdr.e_phentsize);
+ elf_header.e_phnum = BYTE_GET (ehdr.e_phnum);
+ elf_header.e_shentsize = BYTE_GET (ehdr.e_shentsize);
+ elf_header.e_shnum = BYTE_GET (ehdr.e_shnum);
+ elf_header.e_shstrndx = BYTE_GET (ehdr.e_shstrndx);
+
+ return 1;
+}
+
+static void
+process_file (file_name)
+ char * file_name;
+{
+ FILE * file;
+ struct stat statbuf;
+ unsigned int i;
+
+ if (stat (file_name, & statbuf) < 0)
+ {
+ error (_("Cannot stat input file %s.\n"), file_name);
+ return;
+ }
+
+ file = fopen (file_name, "rb");
+ if (file == NULL)
+ {
+ error (_("Input file %s not found.\n"), file_name);
+ return;
+ }
+
+ if (! get_file_header (file))
+ {
+ error (_("%s: Failed to read file header\n"), file_name);
+ fclose (file);
+ return;
+ }
+
+ /* 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_file_header ())
+ {
+ fclose (file);
+ return;
+ }
+
+ process_section_headers (file);
+
+ process_program_headers (file);
+
+ process_dynamic_segment (file);
+
+ process_relocs (file);
+
+ process_symbol_table (file);
+
+ process_syminfo (file);
+
+ process_version_sections (file);
+
+ process_section_contents (file);
+
+ process_arch_specific (file);
+
+ fclose (file);
+
+ if (section_headers)
+ {
+ free (section_headers);
+ section_headers = 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;
+ }
+
+ 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 */
+
+void
+print_address (unsigned int addr, FILE * outfile)
+{
+ fprintf (outfile,"0x%8.8x", addr);
+}
+
+/* Needed by the i386 disassembler. */
void
db_task_printsym (unsigned int addr)
{
{
parse_args (argc, argv);
- expected_endian = 0x12345678;
-
- if (* ((char *) & expected_endian) == 0x12)
- expected_endian = ELFDATA2MSB;
- else
- expected_endian = ELFDATA2LSB;
-
if (optind < (argc - 1))
show_name = 1;
-
+
while (optind < argc)
process_file (argv [optind ++]);
projects / deliverable / binutils-gdb.git / blobdiff