1999-05-03 15:29:11 +08:00
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/* objdump.c -- dump information about an object file.
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2001-03-13 14:43:59 +08:00
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Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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2000, 2001
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1999-05-03 15:29:11 +08:00
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Free Software Foundation, Inc.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "bfd.h"
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#include "getopt.h"
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#include "progress.h"
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#include "bucomm.h"
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2001-09-19 13:33:36 +08:00
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#include "safe-ctype.h"
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1999-05-03 15:29:11 +08:00
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#include "dis-asm.h"
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#include "libiberty.h"
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#include "demangle.h"
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#include "debug.h"
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#include "budbg.h"
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/* Internal headers for the ELF .stab-dump code - sorry. */
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#define BYTES_IN_WORD 32
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#include "aout/aout64.h"
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#ifdef NEED_DECLARATION_FPRINTF
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/* This is needed by INIT_DISASSEMBLE_INFO. */
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extern int fprintf PARAMS ((FILE *, const char *, ...));
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#endif
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1999-08-09 13:23:29 +08:00
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/* Exit status. */
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static int exit_status = 0;
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1999-05-03 15:29:11 +08:00
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static char *default_target = NULL; /* default at runtime */
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static int show_version = 0; /* show the version number */
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static int dump_section_contents; /* -s */
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static int dump_section_headers; /* -h */
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static boolean dump_file_header; /* -f */
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static int dump_symtab; /* -t */
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static int dump_dynamic_symtab; /* -T */
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static int dump_reloc_info; /* -r */
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static int dump_dynamic_reloc_info; /* -R */
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static int dump_ar_hdrs; /* -a */
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static int dump_private_headers; /* -p */
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static int prefix_addresses; /* --prefix-addresses */
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static int with_line_numbers; /* -l */
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static boolean with_source_code; /* -S */
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static int show_raw_insn; /* --show-raw-insn */
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static int dump_stab_section_info; /* --stabs */
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static int do_demangle; /* -C, --demangle */
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static boolean disassemble; /* -d */
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static boolean disassemble_all; /* -D */
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static int disassemble_zeroes; /* --disassemble-zeroes */
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static boolean formats_info; /* -i */
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static char *only; /* -j secname */
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static int wide_output; /* -w */
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static bfd_vma start_address = (bfd_vma) -1; /* --start-address */
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static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */
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static int dump_debugging; /* --debugging */
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static bfd_vma adjust_section_vma = 0; /* --adjust-vma */
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2000-02-09 02:38:13 +08:00
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static int file_start_context = 0; /* --file-start-context */
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1999-05-03 15:29:11 +08:00
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/* Extra info to pass to the disassembler address printing function. */
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struct objdump_disasm_info {
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bfd *abfd;
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asection *sec;
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boolean require_sec;
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};
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/* Architecture to disassemble for, or default if NULL. */
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static char *machine = (char *) NULL;
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1999-06-16 10:24:36 +08:00
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/* Target specific options to the disassembler. */
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static char *disassembler_options = (char *) NULL;
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1999-05-03 15:29:11 +08:00
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/* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */
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static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN;
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/* The symbol table. */
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static asymbol **syms;
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/* Number of symbols in `syms'. */
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static long symcount = 0;
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/* The sorted symbol table. */
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static asymbol **sorted_syms;
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/* Number of symbols in `sorted_syms'. */
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static long sorted_symcount = 0;
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/* The dynamic symbol table. */
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static asymbol **dynsyms;
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/* Number of symbols in `dynsyms'. */
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static long dynsymcount = 0;
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/* Static declarations. */
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2001-08-09 22:46:50 +08:00
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static void usage PARAMS ((FILE *, int));
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static void nonfatal PARAMS ((const char *));
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static void display_file PARAMS ((char *filename, char *target));
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static void dump_section_header PARAMS ((bfd *, asection *, PTR));
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static void dump_headers PARAMS ((bfd *));
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static void dump_data PARAMS ((bfd *abfd));
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static void dump_relocs PARAMS ((bfd *abfd));
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static void dump_dynamic_relocs PARAMS ((bfd * abfd));
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static void dump_reloc_set PARAMS ((bfd *, asection *, arelent **, long));
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static void dump_symbols PARAMS ((bfd *abfd, boolean dynamic));
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static void dump_bfd_header PARAMS ((bfd *));
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static void dump_bfd_private_header PARAMS ((bfd *));
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static void dump_bfd PARAMS ((bfd *));
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static void display_bfd PARAMS ((bfd *abfd));
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static void display_target_list PARAMS ((void));
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static void display_info_table PARAMS ((int, int));
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static void display_target_tables PARAMS ((void));
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static void display_info PARAMS ((void));
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static void objdump_print_value
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PARAMS ((bfd_vma, struct disassemble_info *, boolean));
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static void objdump_print_symname
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PARAMS ((bfd *, struct disassemble_info *, asymbol *));
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static asymbol *find_symbol_for_address
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PARAMS ((bfd *, asection *, bfd_vma, boolean, long *));
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static void objdump_print_addr_with_sym
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PARAMS ((bfd *, asection *, asymbol *, bfd_vma,
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struct disassemble_info *, boolean));
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static void objdump_print_addr
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PARAMS ((bfd_vma, struct disassemble_info *, boolean));
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static void objdump_print_address
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PARAMS ((bfd_vma, struct disassemble_info *));
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static int objdump_symbol_at_address
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PARAMS ((bfd_vma, struct disassemble_info *));
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static void show_line PARAMS ((bfd *, asection *, bfd_vma));
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static void disassemble_bytes
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PARAMS ((struct disassemble_info *, disassembler_ftype, boolean,
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bfd_byte *, bfd_vma, bfd_vma, arelent ***, arelent **));
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static void disassemble_data PARAMS ((bfd *));
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static const char *endian_string PARAMS ((enum bfd_endian));
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static asymbol ** slurp_symtab PARAMS ((bfd *));
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static asymbol ** slurp_dynamic_symtab PARAMS ((bfd *));
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static long remove_useless_symbols PARAMS ((asymbol **, long));
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static int compare_symbols PARAMS ((const PTR, const PTR));
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static int compare_relocs PARAMS ((const PTR, const PTR));
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static void dump_stabs PARAMS ((bfd *));
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static boolean read_section_stabs PARAMS ((bfd *, const char *, const char *));
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static void print_section_stabs PARAMS ((bfd *, const char *, const char *));
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1999-05-03 15:29:11 +08:00
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static void
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usage (stream, status)
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FILE *stream;
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int status;
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{
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2000-07-13 03:52:17 +08:00
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fprintf (stream, _("Usage: %s OPTION... FILE...\n"), program_name);
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fprintf (stream, _("Display information from object FILE.\n"));
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fprintf (stream, _("\n At least one of the following switches must be given:\n"));
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1999-05-03 15:29:11 +08:00
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fprintf (stream, _("\
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2000-07-13 03:52:17 +08:00
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-a, --archive-headers Display archive header information\n\
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-f, --file-headers Display the contents of the overall file header\n\
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-p, --private-headers Display object format specific file header contents\n\
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-h, --[section-]headers Display the contents of the section headers\n\
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-x, --all-headers Display the contents of all headers\n\
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-d, --disassemble Display assembler contents of executable sections\n\
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-D, --disassemble-all Display assembler contents of all sections\n\
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-S, --source Intermix source code with disassembly\n\
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-s, --full-contents Display the full contents of all sections requested\n\
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-g, --debugging Display debug information in object file\n\
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-G, --stabs Display (in raw form) any STABS info in the file\n\
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-t, --syms Display the contents of the symbol table(s)\n\
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-T, --dynamic-syms Display the contents of the dynamic symbol table\n\
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-r, --reloc Display the relocation entries in the file\n\
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-R, --dynamic-reloc Display the dynamic relocation entries in the file\n\
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-V, --version Display this program's version number\n\
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-i, --info List object formats and architectures supported\n\
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-H, --help Display this information\n\
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1999-11-21 19:37:21 +08:00
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"));
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if (status != 2)
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{
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fprintf (stream, _("\n The following switches are optional:\n"));
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fprintf (stream, _("\
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2000-07-13 03:52:17 +08:00
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-b, --target=BFDNAME Specify the target object format as BFDNAME\n\
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-m, --architecture=MACHINE Specify the target architecture as MACHINE\n\
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-j, --section=NAME Only display information for section NAME\n\
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-M, --disassembler-options=OPT Pass text OPT on to the disassembler\n\
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1999-11-21 19:37:21 +08:00
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-EB --endian=big Assume big endian format when disassembling\n\
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-EL --endian=little Assume little endian format when disassembling\n\
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2000-02-09 02:38:13 +08:00
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--file-start-context Include context from start of file (with -S)\n\
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2000-07-13 03:52:17 +08:00
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-l, --line-numbers Include line numbers and filenames in output\n\
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2000-07-21 02:02:56 +08:00
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-C, --demangle[=STYLE] Decode mangled/processed symbol names\n\
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The STYLE, if specified, can be `auto', 'gnu',\n\
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'lucid', 'arm', 'hp', 'edg', or 'gnu-new-abi'\n\
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2000-07-13 03:52:17 +08:00
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-w, --wide Format output for more than 80 columns\n\
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-z, --disassemble-zeroes Do not skip blocks of zeroes when disassembling\n\
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--start-address=ADDR Only process data whoes address is >= ADDR\n\
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--stop-address=ADDR Only process data whoes address is <= ADDR\n\
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1999-11-21 19:37:21 +08:00
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--prefix-addresses Print complete address alongside disassembly\n\
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--[no-]show-raw-insn Display hex alongside symbolic disassembly\n\
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2000-07-13 03:52:17 +08:00
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--adjust-vma=OFFSET Add OFFSET to all displayed section addresses\n\
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1999-11-21 19:37:21 +08:00
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\n"));
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list_supported_targets (program_name, stream);
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2001-07-29 13:31:43 +08:00
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list_supported_architectures (program_name, stream);
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2000-07-13 03:52:17 +08:00
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2000-01-28 05:44:26 +08:00
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disassembler_usage (stream);
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1999-11-21 19:37:21 +08:00
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}
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1999-05-03 15:29:11 +08:00
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if (status == 0)
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2000-07-13 03:52:17 +08:00
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fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO);
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1999-05-03 15:29:11 +08:00
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exit (status);
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}
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/* 150 isn't special; it's just an arbitrary non-ASCII char value. */
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#define OPTION_ENDIAN (150)
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#define OPTION_START_ADDRESS (OPTION_ENDIAN + 1)
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#define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1)
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#define OPTION_ADJUST_VMA (OPTION_STOP_ADDRESS + 1)
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static struct option long_options[]=
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{
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{"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA},
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{"all-headers", no_argument, NULL, 'x'},
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{"private-headers", no_argument, NULL, 'p'},
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{"architecture", required_argument, NULL, 'm'},
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{"archive-headers", no_argument, NULL, 'a'},
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1999-11-21 19:37:21 +08:00
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{"debugging", no_argument, NULL, 'g'},
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2000-07-21 02:02:56 +08:00
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{"demangle", optional_argument, NULL, 'C'},
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1999-05-03 15:29:11 +08:00
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{"disassemble", no_argument, NULL, 'd'},
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{"disassemble-all", no_argument, NULL, 'D'},
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1999-06-16 10:24:36 +08:00
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{"disassembler-options", required_argument, NULL, 'M'},
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1999-11-21 19:37:21 +08:00
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{"disassemble-zeroes", no_argument, NULL, 'z'},
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1999-05-03 15:29:11 +08:00
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{"dynamic-reloc", no_argument, NULL, 'R'},
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{"dynamic-syms", no_argument, NULL, 'T'},
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{"endian", required_argument, NULL, OPTION_ENDIAN},
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{"file-headers", no_argument, NULL, 'f'},
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2000-02-09 02:38:13 +08:00
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{"file-start-context", no_argument, &file_start_context, 1},
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1999-05-03 15:29:11 +08:00
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{"full-contents", no_argument, NULL, 's'},
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{"headers", no_argument, NULL, 'h'},
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{"help", no_argument, NULL, 'H'},
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{"info", no_argument, NULL, 'i'},
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{"line-numbers", no_argument, NULL, 'l'},
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{"no-show-raw-insn", no_argument, &show_raw_insn, -1},
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{"prefix-addresses", no_argument, &prefix_addresses, 1},
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{"reloc", no_argument, NULL, 'r'},
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{"section", required_argument, NULL, 'j'},
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{"section-headers", no_argument, NULL, 'h'},
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{"show-raw-insn", no_argument, &show_raw_insn, 1},
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{"source", no_argument, NULL, 'S'},
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1999-11-21 19:37:21 +08:00
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{"stabs", no_argument, NULL, 'G'},
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1999-05-03 15:29:11 +08:00
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{"start-address", required_argument, NULL, OPTION_START_ADDRESS},
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{"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS},
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|
|
{"syms", no_argument, NULL, 't'},
|
|
|
|
|
{"target", required_argument, NULL, 'b'},
|
1999-11-21 19:37:21 +08:00
|
|
|
|
{"version", no_argument, NULL, 'V'},
|
|
|
|
|
{"wide", no_argument, NULL, 'w'},
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{0, no_argument, 0, 0}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static void
|
1999-08-09 13:23:29 +08:00
|
|
|
|
nonfatal (msg)
|
|
|
|
|
const char *msg;
|
|
|
|
|
{
|
|
|
|
|
bfd_nonfatal (msg);
|
|
|
|
|
exit_status = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
1999-05-03 15:29:11 +08:00
|
|
|
|
dump_section_header (abfd, section, ignored)
|
1999-07-12 04:02:30 +08:00
|
|
|
|
bfd *abfd ATTRIBUTE_UNUSED;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
asection *section;
|
1999-07-12 04:02:30 +08:00
|
|
|
|
PTR ignored ATTRIBUTE_UNUSED;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
char *comma = "";
|
2000-02-21 20:01:27 +08:00
|
|
|
|
unsigned int opb = bfd_octets_per_byte (abfd);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
printf ("%3d %-13s %08lx ", section->index,
|
|
|
|
|
bfd_get_section_name (abfd, section),
|
2000-02-04 02:12:55 +08:00
|
|
|
|
(unsigned long) bfd_section_size (abfd, section) / opb);
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_printf_vma (abfd, bfd_get_section_vma (abfd, section));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
printf (" ");
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_printf_vma (abfd, section->lma);
|
2001-09-18 18:05:55 +08:00
|
|
|
|
printf (" %08lx 2**%u", (unsigned long) section->filepos,
|
1999-05-03 15:29:11 +08:00
|
|
|
|
bfd_get_section_alignment (abfd, section));
|
|
|
|
|
if (! wide_output)
|
|
|
|
|
printf ("\n ");
|
|
|
|
|
printf (" ");
|
|
|
|
|
|
|
|
|
|
#define PF(x, y) \
|
|
|
|
|
if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; }
|
|
|
|
|
|
|
|
|
|
PF (SEC_HAS_CONTENTS, "CONTENTS");
|
|
|
|
|
PF (SEC_ALLOC, "ALLOC");
|
|
|
|
|
PF (SEC_CONSTRUCTOR, "CONSTRUCTOR");
|
|
|
|
|
PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT");
|
|
|
|
|
PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA");
|
|
|
|
|
PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS");
|
|
|
|
|
PF (SEC_LOAD, "LOAD");
|
|
|
|
|
PF (SEC_RELOC, "RELOC");
|
|
|
|
|
PF (SEC_READONLY, "READONLY");
|
|
|
|
|
PF (SEC_CODE, "CODE");
|
|
|
|
|
PF (SEC_DATA, "DATA");
|
|
|
|
|
PF (SEC_ROM, "ROM");
|
|
|
|
|
PF (SEC_DEBUGGING, "DEBUGGING");
|
|
|
|
|
PF (SEC_NEVER_LOAD, "NEVER_LOAD");
|
|
|
|
|
PF (SEC_EXCLUDE, "EXCLUDE");
|
|
|
|
|
PF (SEC_SORT_ENTRIES, "SORT_ENTRIES");
|
2000-04-07 08:58:07 +08:00
|
|
|
|
PF (SEC_BLOCK, "BLOCK");
|
|
|
|
|
PF (SEC_CLINK, "CLINK");
|
1999-08-09 11:23:37 +08:00
|
|
|
|
PF (SEC_SMALL_DATA, "SMALL_DATA");
|
|
|
|
|
PF (SEC_SHARED, "SHARED");
|
2001-09-29 05:10:41 +08:00
|
|
|
|
PF (SEC_ARCH_BIT_0, "ARCH_BIT_0");
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
if ((section->flags & SEC_LINK_ONCE) != 0)
|
|
|
|
|
{
|
|
|
|
|
const char *ls;
|
|
|
|
|
|
|
|
|
|
switch (section->flags & SEC_LINK_DUPLICATES)
|
|
|
|
|
{
|
|
|
|
|
default:
|
|
|
|
|
abort ();
|
|
|
|
|
case SEC_LINK_DUPLICATES_DISCARD:
|
|
|
|
|
ls = "LINK_ONCE_DISCARD";
|
|
|
|
|
break;
|
|
|
|
|
case SEC_LINK_DUPLICATES_ONE_ONLY:
|
|
|
|
|
ls = "LINK_ONCE_ONE_ONLY";
|
|
|
|
|
break;
|
|
|
|
|
case SEC_LINK_DUPLICATES_SAME_SIZE:
|
|
|
|
|
ls = "LINK_ONCE_SAME_SIZE";
|
|
|
|
|
break;
|
|
|
|
|
case SEC_LINK_DUPLICATES_SAME_CONTENTS:
|
|
|
|
|
ls = "LINK_ONCE_SAME_CONTENTS";
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
printf ("%s%s", comma, ls);
|
1999-09-13 02:39:32 +08:00
|
|
|
|
|
|
|
|
|
if (section->comdat != NULL)
|
|
|
|
|
printf (" (COMDAT %s %ld)", section->comdat->name,
|
|
|
|
|
section->comdat->symbol);
|
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
comma = ", ";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf ("\n");
|
|
|
|
|
#undef PF
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_headers (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
printf (_("Sections:\n"));
|
1999-09-13 02:49:47 +08:00
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
#ifndef BFD64
|
1999-09-13 02:49:47 +08:00
|
|
|
|
printf (_("Idx Name Size VMA LMA File off Algn"));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
#else
|
1999-09-13 02:49:47 +08:00
|
|
|
|
printf (_("Idx Name Size VMA LMA File off Algn"));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
#endif
|
1999-09-13 02:49:47 +08:00
|
|
|
|
|
|
|
|
|
if (wide_output)
|
|
|
|
|
printf (_(" Flags"));
|
|
|
|
|
printf ("\n");
|
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static asymbol **
|
|
|
|
|
slurp_symtab (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
asymbol **sy = (asymbol **) NULL;
|
|
|
|
|
long storage;
|
|
|
|
|
|
|
|
|
|
if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
|
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
symcount = 0;
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
storage = bfd_get_symtab_upper_bound (abfd);
|
|
|
|
|
if (storage < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
|
|
|
|
|
if (storage)
|
|
|
|
|
{
|
|
|
|
|
sy = (asymbol **) xmalloc (storage);
|
|
|
|
|
}
|
|
|
|
|
symcount = bfd_canonicalize_symtab (abfd, sy);
|
|
|
|
|
if (symcount < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
if (symcount == 0)
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
return sy;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Read in the dynamic symbols. */
|
|
|
|
|
|
|
|
|
|
static asymbol **
|
|
|
|
|
slurp_dynamic_symtab (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
asymbol **sy = (asymbol **) NULL;
|
|
|
|
|
long storage;
|
|
|
|
|
|
|
|
|
|
storage = bfd_get_dynamic_symtab_upper_bound (abfd);
|
|
|
|
|
if (storage < 0)
|
|
|
|
|
{
|
|
|
|
|
if (!(bfd_get_file_flags (abfd) & DYNAMIC))
|
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("%s: not a dynamic object"), bfd_get_filename (abfd));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
dynsymcount = 0;
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (storage)
|
|
|
|
|
{
|
|
|
|
|
sy = (asymbol **) xmalloc (storage);
|
|
|
|
|
}
|
|
|
|
|
dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy);
|
|
|
|
|
if (dynsymcount < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
if (dynsymcount == 0)
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("%s: No dynamic symbols"), bfd_get_filename (abfd));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
return sy;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Filter out (in place) symbols that are useless for disassembly.
|
|
|
|
|
COUNT is the number of elements in SYMBOLS.
|
|
|
|
|
Return the number of useful symbols. */
|
|
|
|
|
|
|
|
|
|
static long
|
|
|
|
|
remove_useless_symbols (symbols, count)
|
|
|
|
|
asymbol **symbols;
|
|
|
|
|
long count;
|
|
|
|
|
{
|
|
|
|
|
register asymbol **in_ptr = symbols, **out_ptr = symbols;
|
|
|
|
|
|
|
|
|
|
while (--count >= 0)
|
|
|
|
|
{
|
|
|
|
|
asymbol *sym = *in_ptr++;
|
|
|
|
|
|
|
|
|
|
if (sym->name == NULL || sym->name[0] == '\0')
|
|
|
|
|
continue;
|
|
|
|
|
if (sym->flags & (BSF_DEBUGGING))
|
|
|
|
|
continue;
|
|
|
|
|
if (bfd_is_und_section (sym->section)
|
|
|
|
|
|| bfd_is_com_section (sym->section))
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
*out_ptr++ = sym;
|
|
|
|
|
}
|
|
|
|
|
return out_ptr - symbols;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Sort symbols into value order. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
compare_symbols (ap, bp)
|
|
|
|
|
const PTR ap;
|
|
|
|
|
const PTR bp;
|
|
|
|
|
{
|
|
|
|
|
const asymbol *a = *(const asymbol **)ap;
|
|
|
|
|
const asymbol *b = *(const asymbol **)bp;
|
|
|
|
|
const char *an, *bn;
|
|
|
|
|
size_t anl, bnl;
|
|
|
|
|
boolean af, bf;
|
|
|
|
|
flagword aflags, bflags;
|
|
|
|
|
|
|
|
|
|
if (bfd_asymbol_value (a) > bfd_asymbol_value (b))
|
|
|
|
|
return 1;
|
|
|
|
|
else if (bfd_asymbol_value (a) < bfd_asymbol_value (b))
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
if (a->section > b->section)
|
|
|
|
|
return 1;
|
|
|
|
|
else if (a->section < b->section)
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
an = bfd_asymbol_name (a);
|
|
|
|
|
bn = bfd_asymbol_name (b);
|
|
|
|
|
anl = strlen (an);
|
|
|
|
|
bnl = strlen (bn);
|
|
|
|
|
|
|
|
|
|
/* The symbols gnu_compiled and gcc2_compiled convey no real
|
|
|
|
|
information, so put them after other symbols with the same value. */
|
|
|
|
|
|
|
|
|
|
af = (strstr (an, "gnu_compiled") != NULL
|
|
|
|
|
|| strstr (an, "gcc2_compiled") != NULL);
|
|
|
|
|
bf = (strstr (bn, "gnu_compiled") != NULL
|
|
|
|
|
|| strstr (bn, "gcc2_compiled") != NULL);
|
|
|
|
|
|
|
|
|
|
if (af && ! bf)
|
|
|
|
|
return 1;
|
|
|
|
|
if (! af && bf)
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
/* We use a heuristic for the file name, to try to sort it after
|
|
|
|
|
more useful symbols. It may not work on non Unix systems, but it
|
|
|
|
|
doesn't really matter; the only difference is precisely which
|
|
|
|
|
symbol names get printed. */
|
|
|
|
|
|
|
|
|
|
#define file_symbol(s, sn, snl) \
|
|
|
|
|
(((s)->flags & BSF_FILE) != 0 \
|
|
|
|
|
|| ((sn)[(snl) - 2] == '.' \
|
|
|
|
|
&& ((sn)[(snl) - 1] == 'o' \
|
|
|
|
|
|| (sn)[(snl) - 1] == 'a')))
|
|
|
|
|
|
|
|
|
|
af = file_symbol (a, an, anl);
|
|
|
|
|
bf = file_symbol (b, bn, bnl);
|
|
|
|
|
|
|
|
|
|
if (af && ! bf)
|
|
|
|
|
return 1;
|
|
|
|
|
if (! af && bf)
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
/* Try to sort global symbols before local symbols before function
|
|
|
|
|
symbols before debugging symbols. */
|
|
|
|
|
|
|
|
|
|
aflags = a->flags;
|
|
|
|
|
bflags = b->flags;
|
|
|
|
|
|
|
|
|
|
if ((aflags & BSF_DEBUGGING) != (bflags & BSF_DEBUGGING))
|
|
|
|
|
{
|
|
|
|
|
if ((aflags & BSF_DEBUGGING) != 0)
|
|
|
|
|
return 1;
|
|
|
|
|
else
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
if ((aflags & BSF_FUNCTION) != (bflags & BSF_FUNCTION))
|
|
|
|
|
{
|
|
|
|
|
if ((aflags & BSF_FUNCTION) != 0)
|
|
|
|
|
return -1;
|
|
|
|
|
else
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
if ((aflags & BSF_LOCAL) != (bflags & BSF_LOCAL))
|
|
|
|
|
{
|
|
|
|
|
if ((aflags & BSF_LOCAL) != 0)
|
|
|
|
|
return 1;
|
|
|
|
|
else
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
if ((aflags & BSF_GLOBAL) != (bflags & BSF_GLOBAL))
|
|
|
|
|
{
|
|
|
|
|
if ((aflags & BSF_GLOBAL) != 0)
|
|
|
|
|
return -1;
|
|
|
|
|
else
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Symbols that start with '.' might be section names, so sort them
|
|
|
|
|
after symbols that don't start with '.'. */
|
|
|
|
|
if (an[0] == '.' && bn[0] != '.')
|
|
|
|
|
return 1;
|
|
|
|
|
if (an[0] != '.' && bn[0] == '.')
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
/* Finally, if we can't distinguish them in any other way, try to
|
|
|
|
|
get consistent results by sorting the symbols by name. */
|
|
|
|
|
return strcmp (an, bn);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Sort relocs into address order. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
compare_relocs (ap, bp)
|
|
|
|
|
const PTR ap;
|
|
|
|
|
const PTR bp;
|
|
|
|
|
{
|
|
|
|
|
const arelent *a = *(const arelent **)ap;
|
|
|
|
|
const arelent *b = *(const arelent **)bp;
|
|
|
|
|
|
|
|
|
|
if (a->address > b->address)
|
|
|
|
|
return 1;
|
|
|
|
|
else if (a->address < b->address)
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
|
|
/* So that associated relocations tied to the same address show up
|
|
|
|
|
in the correct order, we don't do any further sorting. */
|
|
|
|
|
if (a > b)
|
|
|
|
|
return 1;
|
|
|
|
|
else if (a < b)
|
|
|
|
|
return -1;
|
|
|
|
|
else
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print VMA to STREAM. If SKIP_ZEROES is true, omit leading zeroes. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
objdump_print_value (vma, info, skip_zeroes)
|
|
|
|
|
bfd_vma vma;
|
|
|
|
|
struct disassemble_info *info;
|
|
|
|
|
boolean skip_zeroes;
|
|
|
|
|
{
|
|
|
|
|
char buf[30];
|
|
|
|
|
char *p;
|
2001-08-11 00:43:18 +08:00
|
|
|
|
struct objdump_disasm_info *aux
|
|
|
|
|
= (struct objdump_disasm_info *) info->application_data;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_sprintf_vma (aux->abfd, buf, vma);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
if (! skip_zeroes)
|
|
|
|
|
p = buf;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
for (p = buf; *p == '0'; ++p)
|
|
|
|
|
;
|
|
|
|
|
if (*p == '\0')
|
|
|
|
|
--p;
|
|
|
|
|
}
|
|
|
|
|
(*info->fprintf_func) (info->stream, "%s", p);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print the name of a symbol. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
objdump_print_symname (abfd, info, sym)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
struct disassemble_info *info;
|
|
|
|
|
asymbol *sym;
|
|
|
|
|
{
|
|
|
|
|
char *alloc;
|
|
|
|
|
const char *name;
|
|
|
|
|
const char *print;
|
|
|
|
|
|
|
|
|
|
alloc = NULL;
|
|
|
|
|
name = bfd_asymbol_name (sym);
|
|
|
|
|
if (! do_demangle || name[0] == '\0')
|
|
|
|
|
print = name;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Demangle the name. */
|
|
|
|
|
if (bfd_get_symbol_leading_char (abfd) == name[0])
|
|
|
|
|
++name;
|
|
|
|
|
|
|
|
|
|
alloc = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
|
|
|
|
|
if (alloc == NULL)
|
|
|
|
|
print = name;
|
|
|
|
|
else
|
|
|
|
|
print = alloc;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (info != NULL)
|
|
|
|
|
(*info->fprintf_func) (info->stream, "%s", print);
|
|
|
|
|
else
|
|
|
|
|
printf ("%s", print);
|
|
|
|
|
|
|
|
|
|
if (alloc != NULL)
|
|
|
|
|
free (alloc);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Locate a symbol given a bfd, a section, and a VMA. If REQUIRE_SEC
|
|
|
|
|
is true, then always require the symbol to be in the section. This
|
|
|
|
|
returns NULL if there is no suitable symbol. If PLACE is not NULL,
|
|
|
|
|
then *PLACE is set to the index of the symbol in sorted_syms. */
|
|
|
|
|
|
|
|
|
|
static asymbol *
|
|
|
|
|
find_symbol_for_address (abfd, sec, vma, require_sec, place)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
asection *sec;
|
|
|
|
|
bfd_vma vma;
|
|
|
|
|
boolean require_sec;
|
|
|
|
|
long *place;
|
|
|
|
|
{
|
|
|
|
|
/* @@ Would it speed things up to cache the last two symbols returned,
|
|
|
|
|
and maybe their address ranges? For many processors, only one memory
|
|
|
|
|
operand can be present at a time, so the 2-entry cache wouldn't be
|
|
|
|
|
constantly churned by code doing heavy memory accesses. */
|
|
|
|
|
|
|
|
|
|
/* Indices in `sorted_syms'. */
|
|
|
|
|
long min = 0;
|
|
|
|
|
long max = sorted_symcount;
|
|
|
|
|
long thisplace;
|
2000-02-21 20:01:27 +08:00
|
|
|
|
unsigned int opb = bfd_octets_per_byte (abfd);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
if (sorted_symcount < 1)
|
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
|
|
/* Perform a binary search looking for the closest symbol to the
|
|
|
|
|
required value. We are searching the range (min, max]. */
|
|
|
|
|
while (min + 1 < max)
|
|
|
|
|
{
|
|
|
|
|
asymbol *sym;
|
|
|
|
|
|
|
|
|
|
thisplace = (max + min) / 2;
|
|
|
|
|
sym = sorted_syms[thisplace];
|
|
|
|
|
|
|
|
|
|
if (bfd_asymbol_value (sym) > vma)
|
|
|
|
|
max = thisplace;
|
|
|
|
|
else if (bfd_asymbol_value (sym) < vma)
|
|
|
|
|
min = thisplace;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
min = thisplace;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The symbol we want is now in min, the low end of the range we
|
|
|
|
|
were searching. If there are several symbols with the same
|
|
|
|
|
value, we want the first one. */
|
|
|
|
|
thisplace = min;
|
|
|
|
|
while (thisplace > 0
|
|
|
|
|
&& (bfd_asymbol_value (sorted_syms[thisplace])
|
|
|
|
|
== bfd_asymbol_value (sorted_syms[thisplace - 1])))
|
|
|
|
|
--thisplace;
|
|
|
|
|
|
|
|
|
|
/* If the file is relocateable, and the symbol could be from this
|
|
|
|
|
section, prefer a symbol from this section over symbols from
|
|
|
|
|
others, even if the other symbol's value might be closer.
|
|
|
|
|
|
|
|
|
|
Note that this may be wrong for some symbol references if the
|
|
|
|
|
sections have overlapping memory ranges, but in that case there's
|
|
|
|
|
no way to tell what's desired without looking at the relocation
|
|
|
|
|
table. */
|
|
|
|
|
|
|
|
|
|
if (sorted_syms[thisplace]->section != sec
|
|
|
|
|
&& (require_sec
|
|
|
|
|
|| ((abfd->flags & HAS_RELOC) != 0
|
|
|
|
|
&& vma >= bfd_get_section_vma (abfd, sec)
|
|
|
|
|
&& vma < (bfd_get_section_vma (abfd, sec)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
+ bfd_section_size (abfd, sec) / opb))))
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
long i;
|
|
|
|
|
|
|
|
|
|
for (i = thisplace + 1; i < sorted_symcount; i++)
|
|
|
|
|
{
|
|
|
|
|
if (bfd_asymbol_value (sorted_syms[i])
|
|
|
|
|
!= bfd_asymbol_value (sorted_syms[thisplace]))
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
--i;
|
|
|
|
|
for (; i >= 0; i--)
|
|
|
|
|
{
|
|
|
|
|
if (sorted_syms[i]->section == sec
|
|
|
|
|
&& (i == 0
|
|
|
|
|
|| sorted_syms[i - 1]->section != sec
|
|
|
|
|
|| (bfd_asymbol_value (sorted_syms[i])
|
|
|
|
|
!= bfd_asymbol_value (sorted_syms[i - 1]))))
|
|
|
|
|
{
|
|
|
|
|
thisplace = i;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (sorted_syms[thisplace]->section != sec)
|
|
|
|
|
{
|
|
|
|
|
/* We didn't find a good symbol with a smaller value.
|
|
|
|
|
Look for one with a larger value. */
|
|
|
|
|
for (i = thisplace + 1; i < sorted_symcount; i++)
|
|
|
|
|
{
|
|
|
|
|
if (sorted_syms[i]->section == sec)
|
|
|
|
|
{
|
|
|
|
|
thisplace = i;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (sorted_syms[thisplace]->section != sec
|
|
|
|
|
&& (require_sec
|
|
|
|
|
|| ((abfd->flags & HAS_RELOC) != 0
|
|
|
|
|
&& vma >= bfd_get_section_vma (abfd, sec)
|
|
|
|
|
&& vma < (bfd_get_section_vma (abfd, sec)
|
|
|
|
|
+ bfd_section_size (abfd, sec)))))
|
|
|
|
|
{
|
|
|
|
|
/* There is no suitable symbol. */
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (place != NULL)
|
|
|
|
|
*place = thisplace;
|
|
|
|
|
|
|
|
|
|
return sorted_syms[thisplace];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print an address to INFO symbolically. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
objdump_print_addr_with_sym (abfd, sec, sym, vma, info, skip_zeroes)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
asection *sec;
|
|
|
|
|
asymbol *sym;
|
|
|
|
|
bfd_vma vma;
|
|
|
|
|
struct disassemble_info *info;
|
|
|
|
|
boolean skip_zeroes;
|
|
|
|
|
{
|
|
|
|
|
objdump_print_value (vma, info, skip_zeroes);
|
|
|
|
|
|
|
|
|
|
if (sym == NULL)
|
|
|
|
|
{
|
|
|
|
|
bfd_vma secaddr;
|
|
|
|
|
|
|
|
|
|
(*info->fprintf_func) (info->stream, " <%s",
|
|
|
|
|
bfd_get_section_name (abfd, sec));
|
|
|
|
|
secaddr = bfd_get_section_vma (abfd, sec);
|
|
|
|
|
if (vma < secaddr)
|
|
|
|
|
{
|
|
|
|
|
(*info->fprintf_func) (info->stream, "-0x");
|
|
|
|
|
objdump_print_value (secaddr - vma, info, true);
|
|
|
|
|
}
|
|
|
|
|
else if (vma > secaddr)
|
|
|
|
|
{
|
|
|
|
|
(*info->fprintf_func) (info->stream, "+0x");
|
|
|
|
|
objdump_print_value (vma - secaddr, info, true);
|
|
|
|
|
}
|
|
|
|
|
(*info->fprintf_func) (info->stream, ">");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
(*info->fprintf_func) (info->stream, " <");
|
|
|
|
|
objdump_print_symname (abfd, info, sym);
|
|
|
|
|
if (bfd_asymbol_value (sym) > vma)
|
|
|
|
|
{
|
|
|
|
|
(*info->fprintf_func) (info->stream, "-0x");
|
|
|
|
|
objdump_print_value (bfd_asymbol_value (sym) - vma, info, true);
|
|
|
|
|
}
|
|
|
|
|
else if (vma > bfd_asymbol_value (sym))
|
|
|
|
|
{
|
|
|
|
|
(*info->fprintf_func) (info->stream, "+0x");
|
|
|
|
|
objdump_print_value (vma - bfd_asymbol_value (sym), info, true);
|
|
|
|
|
}
|
|
|
|
|
(*info->fprintf_func) (info->stream, ">");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print VMA to INFO, symbolically if possible. If SKIP_ZEROES is
|
|
|
|
|
true, don't output leading zeroes. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
objdump_print_addr (vma, info, skip_zeroes)
|
|
|
|
|
bfd_vma vma;
|
|
|
|
|
struct disassemble_info *info;
|
|
|
|
|
boolean skip_zeroes;
|
|
|
|
|
{
|
|
|
|
|
struct objdump_disasm_info *aux;
|
|
|
|
|
asymbol *sym;
|
|
|
|
|
|
|
|
|
|
if (sorted_symcount < 1)
|
|
|
|
|
{
|
|
|
|
|
(*info->fprintf_func) (info->stream, "0x");
|
|
|
|
|
objdump_print_value (vma, info, skip_zeroes);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
aux = (struct objdump_disasm_info *) info->application_data;
|
|
|
|
|
sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec,
|
|
|
|
|
(long *) NULL);
|
|
|
|
|
objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info,
|
|
|
|
|
skip_zeroes);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print VMA to INFO. This function is passed to the disassembler
|
|
|
|
|
routine. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
objdump_print_address (vma, info)
|
|
|
|
|
bfd_vma vma;
|
|
|
|
|
struct disassemble_info *info;
|
|
|
|
|
{
|
|
|
|
|
objdump_print_addr (vma, info, ! prefix_addresses);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Determine of the given address has a symbol associated with it. */
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
objdump_symbol_at_address (vma, info)
|
|
|
|
|
bfd_vma vma;
|
|
|
|
|
struct disassemble_info * info;
|
|
|
|
|
{
|
|
|
|
|
struct objdump_disasm_info * aux;
|
|
|
|
|
asymbol * sym;
|
|
|
|
|
|
|
|
|
|
/* No symbols - do not bother checking. */
|
|
|
|
|
if (sorted_symcount < 1)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
aux = (struct objdump_disasm_info *) info->application_data;
|
|
|
|
|
sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec,
|
|
|
|
|
(long *) NULL);
|
|
|
|
|
|
|
|
|
|
return (sym != NULL && (bfd_asymbol_value (sym) == vma));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Hold the last function name and the last line number we displayed
|
|
|
|
|
in a disassembly. */
|
|
|
|
|
|
|
|
|
|
static char *prev_functionname;
|
|
|
|
|
static unsigned int prev_line;
|
|
|
|
|
|
|
|
|
|
/* We keep a list of all files that we have seen when doing a
|
|
|
|
|
dissassembly with source, so that we know how much of the file to
|
|
|
|
|
display. This can be important for inlined functions. */
|
|
|
|
|
|
|
|
|
|
struct print_file_list
|
|
|
|
|
{
|
|
|
|
|
struct print_file_list *next;
|
|
|
|
|
char *filename;
|
|
|
|
|
unsigned int line;
|
|
|
|
|
FILE *f;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
static struct print_file_list *print_files;
|
|
|
|
|
|
|
|
|
|
/* The number of preceding context lines to show when we start
|
|
|
|
|
displaying a file for the first time. */
|
|
|
|
|
|
|
|
|
|
#define SHOW_PRECEDING_CONTEXT_LINES (5)
|
|
|
|
|
|
|
|
|
|
/* Skip ahead to a given line in a file, optionally printing each
|
|
|
|
|
line. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
skip_to_line PARAMS ((struct print_file_list *, unsigned int, boolean));
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
skip_to_line (p, line, show)
|
|
|
|
|
struct print_file_list *p;
|
|
|
|
|
unsigned int line;
|
|
|
|
|
boolean show;
|
|
|
|
|
{
|
|
|
|
|
while (p->line < line)
|
|
|
|
|
{
|
|
|
|
|
char buf[100];
|
|
|
|
|
|
|
|
|
|
if (fgets (buf, sizeof buf, p->f) == NULL)
|
|
|
|
|
{
|
|
|
|
|
fclose (p->f);
|
|
|
|
|
p->f = NULL;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (show)
|
|
|
|
|
printf ("%s", buf);
|
|
|
|
|
|
|
|
|
|
if (strchr (buf, '\n') != NULL)
|
|
|
|
|
++p->line;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Show the line number, or the source line, in a dissassembly
|
|
|
|
|
listing. */
|
|
|
|
|
|
|
|
|
|
static void
|
2000-02-04 02:12:55 +08:00
|
|
|
|
show_line (abfd, section, addr_offset)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
bfd *abfd;
|
|
|
|
|
asection *section;
|
2000-02-04 02:12:55 +08:00
|
|
|
|
bfd_vma addr_offset;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
CONST char *filename;
|
|
|
|
|
CONST char *functionname;
|
|
|
|
|
unsigned int line;
|
|
|
|
|
|
|
|
|
|
if (! with_line_numbers && ! with_source_code)
|
|
|
|
|
return;
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
if (! bfd_find_nearest_line (abfd, section, syms, addr_offset, &filename,
|
1999-05-03 15:29:11 +08:00
|
|
|
|
&functionname, &line))
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (filename != NULL && *filename == '\0')
|
|
|
|
|
filename = NULL;
|
|
|
|
|
if (functionname != NULL && *functionname == '\0')
|
|
|
|
|
functionname = NULL;
|
|
|
|
|
|
|
|
|
|
if (with_line_numbers)
|
|
|
|
|
{
|
|
|
|
|
if (functionname != NULL
|
|
|
|
|
&& (prev_functionname == NULL
|
|
|
|
|
|| strcmp (functionname, prev_functionname) != 0))
|
|
|
|
|
printf ("%s():\n", functionname);
|
|
|
|
|
if (line > 0 && line != prev_line)
|
|
|
|
|
printf ("%s:%u\n", filename == NULL ? "???" : filename, line);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (with_source_code
|
|
|
|
|
&& filename != NULL
|
|
|
|
|
&& line > 0)
|
|
|
|
|
{
|
|
|
|
|
struct print_file_list **pp, *p;
|
|
|
|
|
|
|
|
|
|
for (pp = &print_files; *pp != NULL; pp = &(*pp)->next)
|
|
|
|
|
if (strcmp ((*pp)->filename, filename) == 0)
|
|
|
|
|
break;
|
|
|
|
|
p = *pp;
|
|
|
|
|
|
|
|
|
|
if (p != NULL)
|
|
|
|
|
{
|
|
|
|
|
if (p != print_files)
|
|
|
|
|
{
|
|
|
|
|
int l;
|
|
|
|
|
|
|
|
|
|
/* We have reencountered a file name which we saw
|
|
|
|
|
earlier. This implies that either we are dumping out
|
|
|
|
|
code from an included file, or the same file was
|
|
|
|
|
linked in more than once. There are two common cases
|
|
|
|
|
of an included file: inline functions in a header
|
|
|
|
|
file, and a bison or flex skeleton file. In the
|
|
|
|
|
former case we want to just start printing (but we
|
|
|
|
|
back up a few lines to give context); in the latter
|
|
|
|
|
case we want to continue from where we left off. I
|
|
|
|
|
can't think of a good way to distinguish the cases,
|
|
|
|
|
so I used a heuristic based on the file name. */
|
|
|
|
|
if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0)
|
|
|
|
|
l = p->line;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
l = line - SHOW_PRECEDING_CONTEXT_LINES;
|
2000-02-09 02:38:13 +08:00
|
|
|
|
if (l < 0)
|
|
|
|
|
l = 0;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (p->f == NULL)
|
|
|
|
|
{
|
|
|
|
|
p->f = fopen (p->filename, "r");
|
|
|
|
|
p->line = 0;
|
|
|
|
|
}
|
|
|
|
|
if (p->f != NULL)
|
|
|
|
|
skip_to_line (p, l, false);
|
|
|
|
|
|
|
|
|
|
if (print_files->f != NULL)
|
|
|
|
|
{
|
|
|
|
|
fclose (print_files->f);
|
|
|
|
|
print_files->f = NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (p->f != NULL)
|
|
|
|
|
{
|
|
|
|
|
skip_to_line (p, line, true);
|
|
|
|
|
*pp = p->next;
|
|
|
|
|
p->next = print_files;
|
|
|
|
|
print_files = p;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
FILE *f;
|
|
|
|
|
|
|
|
|
|
f = fopen (filename, "r");
|
|
|
|
|
if (f != NULL)
|
|
|
|
|
{
|
|
|
|
|
int l;
|
|
|
|
|
|
|
|
|
|
p = ((struct print_file_list *)
|
|
|
|
|
xmalloc (sizeof (struct print_file_list)));
|
|
|
|
|
p->filename = xmalloc (strlen (filename) + 1);
|
|
|
|
|
strcpy (p->filename, filename);
|
|
|
|
|
p->line = 0;
|
|
|
|
|
p->f = f;
|
|
|
|
|
|
|
|
|
|
if (print_files != NULL && print_files->f != NULL)
|
|
|
|
|
{
|
|
|
|
|
fclose (print_files->f);
|
|
|
|
|
print_files->f = NULL;
|
|
|
|
|
}
|
|
|
|
|
p->next = print_files;
|
|
|
|
|
print_files = p;
|
|
|
|
|
|
2000-02-09 02:38:13 +08:00
|
|
|
|
if (file_start_context)
|
|
|
|
|
l = 0;
|
|
|
|
|
else
|
|
|
|
|
l = line - SHOW_PRECEDING_CONTEXT_LINES;
|
|
|
|
|
if (l < 0)
|
|
|
|
|
l = 0;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
skip_to_line (p, l, false);
|
|
|
|
|
if (p->f != NULL)
|
|
|
|
|
skip_to_line (p, line, true);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (functionname != NULL
|
|
|
|
|
&& (prev_functionname == NULL
|
|
|
|
|
|| strcmp (functionname, prev_functionname) != 0))
|
|
|
|
|
{
|
|
|
|
|
if (prev_functionname != NULL)
|
|
|
|
|
free (prev_functionname);
|
|
|
|
|
prev_functionname = xmalloc (strlen (functionname) + 1);
|
|
|
|
|
strcpy (prev_functionname, functionname);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (line > 0 && line != prev_line)
|
|
|
|
|
prev_line = line;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Pseudo FILE object for strings. */
|
|
|
|
|
typedef struct
|
|
|
|
|
{
|
|
|
|
|
char *buffer;
|
|
|
|
|
size_t size;
|
|
|
|
|
char *current;
|
|
|
|
|
} SFILE;
|
|
|
|
|
|
|
|
|
|
/* sprintf to a "stream" */
|
|
|
|
|
|
|
|
|
|
static int
|
2001-09-26 09:55:19 +08:00
|
|
|
|
objdump_sprintf VPARAMS ((SFILE *f, const char *format, ...))
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
char *buf;
|
|
|
|
|
size_t n;
|
|
|
|
|
|
2001-09-26 09:55:19 +08:00
|
|
|
|
VA_OPEN (args, format);
|
|
|
|
|
VA_FIXEDARG (args, SFILE *, f);
|
|
|
|
|
VA_FIXEDARG (args, const char *, format);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
vasprintf (&buf, format, args);
|
|
|
|
|
|
|
|
|
|
if (buf == NULL)
|
|
|
|
|
{
|
2001-09-26 09:55:19 +08:00
|
|
|
|
va_end (args);
|
2000-04-07 12:34:50 +08:00
|
|
|
|
fatal (_("Out of virtual memory"));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
n = strlen (buf);
|
|
|
|
|
|
1999-07-12 04:02:30 +08:00
|
|
|
|
while ((size_t) ((f->buffer + f->size) - f->current) < n + 1)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
size_t curroff;
|
|
|
|
|
|
|
|
|
|
curroff = f->current - f->buffer;
|
|
|
|
|
f->size *= 2;
|
|
|
|
|
f->buffer = xrealloc (f->buffer, f->size);
|
|
|
|
|
f->current = f->buffer + curroff;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
memcpy (f->current, buf, n);
|
|
|
|
|
f->current += n;
|
|
|
|
|
f->current[0] = '\0';
|
|
|
|
|
|
|
|
|
|
free (buf);
|
|
|
|
|
|
2001-09-26 09:55:19 +08:00
|
|
|
|
VA_CLOSE (args);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
return n;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The number of zeroes we want to see before we start skipping them.
|
|
|
|
|
The number is arbitrarily chosen. */
|
|
|
|
|
|
2001-07-25 23:25:11 +08:00
|
|
|
|
#ifndef SKIP_ZEROES
|
1999-05-03 15:29:11 +08:00
|
|
|
|
#define SKIP_ZEROES (8)
|
2001-07-25 23:25:11 +08:00
|
|
|
|
#endif
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
/* The number of zeroes to skip at the end of a section. If the
|
|
|
|
|
number of zeroes at the end is between SKIP_ZEROES_AT_END and
|
|
|
|
|
SKIP_ZEROES, they will be disassembled. If there are fewer than
|
|
|
|
|
SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic
|
|
|
|
|
attempt to avoid disassembling zeroes inserted by section
|
|
|
|
|
alignment. */
|
|
|
|
|
|
2001-07-25 23:25:11 +08:00
|
|
|
|
#ifndef SKIP_ZEROES_AT_END
|
1999-05-03 15:29:11 +08:00
|
|
|
|
#define SKIP_ZEROES_AT_END (3)
|
2001-07-25 23:25:11 +08:00
|
|
|
|
#endif
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
/* Disassemble some data in memory between given values. */
|
|
|
|
|
|
|
|
|
|
static void
|
2000-02-04 02:12:55 +08:00
|
|
|
|
disassemble_bytes (info, disassemble_fn, insns, data,
|
|
|
|
|
start_offset, stop_offset, relppp,
|
1999-05-03 15:29:11 +08:00
|
|
|
|
relppend)
|
|
|
|
|
struct disassemble_info *info;
|
|
|
|
|
disassembler_ftype disassemble_fn;
|
|
|
|
|
boolean insns;
|
|
|
|
|
bfd_byte *data;
|
2000-02-04 02:12:55 +08:00
|
|
|
|
bfd_vma start_offset;
|
|
|
|
|
bfd_vma stop_offset;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
arelent ***relppp;
|
|
|
|
|
arelent **relppend;
|
|
|
|
|
{
|
|
|
|
|
struct objdump_disasm_info *aux;
|
|
|
|
|
asection *section;
|
2000-02-04 02:12:55 +08:00
|
|
|
|
int octets_per_line;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
boolean done_dot;
|
|
|
|
|
int skip_addr_chars;
|
2000-02-04 02:12:55 +08:00
|
|
|
|
bfd_vma addr_offset;
|
|
|
|
|
int opb = info->octets_per_byte;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
aux = (struct objdump_disasm_info *) info->application_data;
|
|
|
|
|
section = aux->sec;
|
|
|
|
|
|
|
|
|
|
if (insns)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
octets_per_line = 4;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
2000-02-04 02:12:55 +08:00
|
|
|
|
octets_per_line = 16;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
/* Figure out how many characters to skip at the start of an
|
|
|
|
|
address, to make the disassembly look nicer. We discard leading
|
|
|
|
|
zeroes in chunks of 4, ensuring that there is always a leading
|
|
|
|
|
zero remaining. */
|
|
|
|
|
skip_addr_chars = 0;
|
|
|
|
|
if (! prefix_addresses)
|
|
|
|
|
{
|
|
|
|
|
char buf[30];
|
|
|
|
|
char *s;
|
|
|
|
|
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_sprintf_vma
|
|
|
|
|
(aux->abfd, buf,
|
|
|
|
|
(section->vma
|
|
|
|
|
+ bfd_section_size (section->owner, section) / opb));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
s = buf;
|
|
|
|
|
while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0'
|
|
|
|
|
&& s[4] == '0')
|
|
|
|
|
{
|
|
|
|
|
skip_addr_chars += 4;
|
|
|
|
|
s += 4;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
info->insn_info_valid = 0;
|
|
|
|
|
|
|
|
|
|
done_dot = false;
|
2000-02-04 02:12:55 +08:00
|
|
|
|
addr_offset = start_offset;
|
|
|
|
|
while (addr_offset < stop_offset)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
bfd_vma z;
|
2000-02-04 02:12:55 +08:00
|
|
|
|
int octets = 0;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
boolean need_nl = false;
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
/* If we see more than SKIP_ZEROES octets of zeroes, we just
|
1999-05-03 15:29:11 +08:00
|
|
|
|
print `...'. */
|
2000-02-04 02:12:55 +08:00
|
|
|
|
for (z = addr_offset * opb; z < stop_offset * opb; z++)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
if (data[z] != 0)
|
|
|
|
|
break;
|
|
|
|
|
if (! disassemble_zeroes
|
|
|
|
|
&& (info->insn_info_valid == 0
|
|
|
|
|
|| info->branch_delay_insns == 0)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
&& (z - addr_offset * opb >= SKIP_ZEROES
|
|
|
|
|
|| (z == stop_offset * opb &&
|
|
|
|
|
z - addr_offset * opb < SKIP_ZEROES_AT_END)))
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
printf ("\t...\n");
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
/* If there are more nonzero octets to follow, we only skip
|
1999-05-03 15:29:11 +08:00
|
|
|
|
zeroes in multiples of 4, to try to avoid running over
|
|
|
|
|
the start of an instruction which happens to start with
|
|
|
|
|
zero. */
|
2000-02-04 02:12:55 +08:00
|
|
|
|
if (z != stop_offset * opb)
|
|
|
|
|
z = addr_offset * opb + ((z - addr_offset * opb) &~ 3);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
octets = z - addr_offset * opb;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
char buf[50];
|
|
|
|
|
SFILE sfile;
|
|
|
|
|
int bpc = 0;
|
|
|
|
|
int pb = 0;
|
|
|
|
|
|
|
|
|
|
done_dot = false;
|
|
|
|
|
|
|
|
|
|
if (with_line_numbers || with_source_code)
|
2001-05-28 18:03:19 +08:00
|
|
|
|
/* The line number tables will refer to unadjusted
|
|
|
|
|
section VMAs, so we must undo any VMA modifications
|
|
|
|
|
when calling show_line. */
|
|
|
|
|
show_line (aux->abfd, section, addr_offset - adjust_section_vma);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
if (! prefix_addresses)
|
|
|
|
|
{
|
|
|
|
|
char *s;
|
|
|
|
|
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_sprintf_vma (aux->abfd, buf, section->vma + addr_offset);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
for (s = buf + skip_addr_chars; *s == '0'; s++)
|
|
|
|
|
*s = ' ';
|
|
|
|
|
if (*s == '\0')
|
|
|
|
|
*--s = '0';
|
|
|
|
|
printf ("%s:\t", buf + skip_addr_chars);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
aux->require_sec = true;
|
2000-02-04 02:12:55 +08:00
|
|
|
|
objdump_print_address (section->vma + addr_offset, info);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
aux->require_sec = false;
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (insns)
|
|
|
|
|
{
|
|
|
|
|
sfile.size = 120;
|
|
|
|
|
sfile.buffer = xmalloc (sfile.size);
|
|
|
|
|
sfile.current = sfile.buffer;
|
|
|
|
|
info->fprintf_func = (fprintf_ftype) objdump_sprintf;
|
|
|
|
|
info->stream = (FILE *) &sfile;
|
|
|
|
|
info->bytes_per_line = 0;
|
|
|
|
|
info->bytes_per_chunk = 0;
|
|
|
|
|
|
2001-01-10 04:25:31 +08:00
|
|
|
|
#ifdef DISASSEMBLER_NEEDS_RELOCS
|
2000-02-04 02:12:55 +08:00
|
|
|
|
/* FIXME: This is wrong. It tests the number of octets
|
1999-05-03 15:29:11 +08:00
|
|
|
|
in the last instruction, not the current one. */
|
|
|
|
|
if (*relppp < relppend
|
2000-02-04 02:12:55 +08:00
|
|
|
|
&& (**relppp)->address >= addr_offset
|
2001-01-10 04:25:31 +08:00
|
|
|
|
&& (**relppp)->address <= addr_offset + octets / opb)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
info->flags = INSN_HAS_RELOC;
|
|
|
|
|
else
|
2001-01-10 04:25:31 +08:00
|
|
|
|
#endif
|
1999-05-03 15:29:11 +08:00
|
|
|
|
info->flags = 0;
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
octets = (*disassemble_fn) (section->vma + addr_offset, info);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
info->fprintf_func = (fprintf_ftype) fprintf;
|
|
|
|
|
info->stream = stdout;
|
|
|
|
|
if (info->bytes_per_line != 0)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
octets_per_line = info->bytes_per_line;
|
|
|
|
|
if (octets < 0)
|
1999-06-14 03:02:25 +08:00
|
|
|
|
{
|
|
|
|
|
if (sfile.current != sfile.buffer)
|
|
|
|
|
printf ("%s\n", sfile.buffer);
|
|
|
|
|
free (sfile.buffer);
|
|
|
|
|
break;
|
|
|
|
|
}
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
1999-07-12 04:02:30 +08:00
|
|
|
|
bfd_vma j;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
octets = octets_per_line;
|
|
|
|
|
if (addr_offset + octets / opb > stop_offset)
|
|
|
|
|
octets = (stop_offset - addr_offset) * opb;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
for (j = addr_offset * opb; j < addr_offset * opb + octets; ++j)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
2001-09-19 13:33:36 +08:00
|
|
|
|
if (ISPRINT (data[j]))
|
2000-02-04 02:12:55 +08:00
|
|
|
|
buf[j - addr_offset * opb] = data[j];
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
2000-02-04 02:12:55 +08:00
|
|
|
|
buf[j - addr_offset * opb] = '.';
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
2000-02-04 02:12:55 +08:00
|
|
|
|
buf[j - addr_offset * opb] = '\0';
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (prefix_addresses
|
|
|
|
|
? show_raw_insn > 0
|
|
|
|
|
: show_raw_insn >= 0)
|
|
|
|
|
{
|
1999-07-12 04:02:30 +08:00
|
|
|
|
bfd_vma j;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
/* If ! prefix_addresses and ! wide_output, we print
|
2000-02-04 02:12:55 +08:00
|
|
|
|
octets_per_line octets per line. */
|
|
|
|
|
pb = octets;
|
|
|
|
|
if (pb > octets_per_line && ! prefix_addresses && ! wide_output)
|
|
|
|
|
pb = octets_per_line;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
if (info->bytes_per_chunk)
|
|
|
|
|
bpc = info->bytes_per_chunk;
|
|
|
|
|
else
|
|
|
|
|
bpc = 1;
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
for (j = addr_offset * opb; j < addr_offset * opb + pb; j += bpc)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
int k;
|
|
|
|
|
if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE)
|
|
|
|
|
{
|
|
|
|
|
for (k = bpc - 1; k >= 0; k--)
|
|
|
|
|
printf ("%02x", (unsigned) data[j + k]);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
for (k = 0; k < bpc; k++)
|
|
|
|
|
printf ("%02x", (unsigned) data[j + k]);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
for (; pb < octets_per_line; pb += bpc)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
int k;
|
|
|
|
|
|
|
|
|
|
for (k = 0; k < bpc; k++)
|
|
|
|
|
printf (" ");
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Separate raw data from instruction by extra space. */
|
|
|
|
|
if (insns)
|
|
|
|
|
putchar ('\t');
|
|
|
|
|
else
|
|
|
|
|
printf (" ");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (! insns)
|
|
|
|
|
printf ("%s", buf);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf ("%s", sfile.buffer);
|
|
|
|
|
free (sfile.buffer);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (prefix_addresses
|
|
|
|
|
? show_raw_insn > 0
|
|
|
|
|
: show_raw_insn >= 0)
|
|
|
|
|
{
|
2000-02-04 02:12:55 +08:00
|
|
|
|
while (pb < octets)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
1999-07-12 04:02:30 +08:00
|
|
|
|
bfd_vma j;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
char *s;
|
|
|
|
|
|
|
|
|
|
putchar ('\n');
|
2000-02-04 02:12:55 +08:00
|
|
|
|
j = addr_offset * opb + pb;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_sprintf_vma (aux->abfd, buf, section->vma + j / opb);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
for (s = buf + skip_addr_chars; *s == '0'; s++)
|
|
|
|
|
*s = ' ';
|
|
|
|
|
if (*s == '\0')
|
|
|
|
|
*--s = '0';
|
|
|
|
|
printf ("%s:\t", buf + skip_addr_chars);
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
pb += octets_per_line;
|
|
|
|
|
if (pb > octets)
|
|
|
|
|
pb = octets;
|
|
|
|
|
for (; j < addr_offset * opb + pb; j += bpc)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
int k;
|
|
|
|
|
|
|
|
|
|
if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE)
|
|
|
|
|
{
|
|
|
|
|
for (k = bpc - 1; k >= 0; k--)
|
|
|
|
|
printf ("%02x", (unsigned) data[j + k]);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
for (k = 0; k < bpc; k++)
|
|
|
|
|
printf ("%02x", (unsigned) data[j + k]);
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!wide_output)
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
else
|
|
|
|
|
need_nl = true;
|
|
|
|
|
}
|
|
|
|
|
|
2001-01-10 04:25:31 +08:00
|
|
|
|
if ((section->flags & SEC_RELOC) != 0
|
|
|
|
|
#ifndef DISASSEMBLER_NEEDS_RELOCS
|
|
|
|
|
&& dump_reloc_info
|
|
|
|
|
#endif
|
|
|
|
|
)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
while ((*relppp) < relppend
|
2000-02-04 02:12:55 +08:00
|
|
|
|
&& ((**relppp)->address >= (bfd_vma) addr_offset
|
|
|
|
|
&& (**relppp)->address < (bfd_vma) addr_offset + octets / opb))
|
2001-01-10 04:25:31 +08:00
|
|
|
|
#ifdef DISASSEMBLER_NEEDS_RELOCS
|
|
|
|
|
if (! dump_reloc_info)
|
|
|
|
|
++(*relppp);
|
|
|
|
|
else
|
|
|
|
|
#endif
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
arelent *q;
|
|
|
|
|
|
|
|
|
|
q = **relppp;
|
|
|
|
|
|
|
|
|
|
if (wide_output)
|
|
|
|
|
putchar ('\t');
|
|
|
|
|
else
|
|
|
|
|
printf ("\t\t\t");
|
|
|
|
|
|
|
|
|
|
objdump_print_value (section->vma + q->address, info, true);
|
|
|
|
|
|
|
|
|
|
printf (": %s\t", q->howto->name);
|
|
|
|
|
|
|
|
|
|
if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL)
|
|
|
|
|
printf ("*unknown*");
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
const char *sym_name;
|
|
|
|
|
|
|
|
|
|
sym_name = bfd_asymbol_name (*q->sym_ptr_ptr);
|
|
|
|
|
if (sym_name != NULL && *sym_name != '\0')
|
|
|
|
|
objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
asection *sym_sec;
|
|
|
|
|
|
|
|
|
|
sym_sec = bfd_get_section (*q->sym_ptr_ptr);
|
|
|
|
|
sym_name = bfd_get_section_name (aux->abfd, sym_sec);
|
|
|
|
|
if (sym_name == NULL || *sym_name == '\0')
|
|
|
|
|
sym_name = "*unknown*";
|
|
|
|
|
printf ("%s", sym_name);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (q->addend)
|
|
|
|
|
{
|
|
|
|
|
printf ("+0x");
|
|
|
|
|
objdump_print_value (q->addend, info, true);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf ("\n");
|
|
|
|
|
need_nl = false;
|
|
|
|
|
++(*relppp);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (need_nl)
|
|
|
|
|
printf ("\n");
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
addr_offset += octets / opb;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Disassemble the contents of an object file. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
disassemble_data (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
2000-02-21 20:01:27 +08:00
|
|
|
|
unsigned long addr_offset;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
disassembler_ftype disassemble_fn;
|
|
|
|
|
struct disassemble_info disasm_info;
|
|
|
|
|
struct objdump_disasm_info aux;
|
|
|
|
|
asection *section;
|
2000-04-19 01:16:59 +08:00
|
|
|
|
unsigned int opb;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
print_files = NULL;
|
|
|
|
|
prev_functionname = NULL;
|
|
|
|
|
prev_line = -1;
|
|
|
|
|
|
|
|
|
|
/* We make a copy of syms to sort. We don't want to sort syms
|
|
|
|
|
because that will screw up the relocs. */
|
|
|
|
|
sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *));
|
|
|
|
|
memcpy (sorted_syms, syms, symcount * sizeof (asymbol *));
|
|
|
|
|
|
|
|
|
|
sorted_symcount = remove_useless_symbols (sorted_syms, symcount);
|
|
|
|
|
|
|
|
|
|
/* Sort the symbols into section and symbol order */
|
|
|
|
|
qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols);
|
|
|
|
|
|
|
|
|
|
INIT_DISASSEMBLE_INFO(disasm_info, stdout, fprintf);
|
|
|
|
|
disasm_info.application_data = (PTR) &aux;
|
|
|
|
|
aux.abfd = abfd;
|
|
|
|
|
aux.require_sec = false;
|
|
|
|
|
disasm_info.print_address_func = objdump_print_address;
|
|
|
|
|
disasm_info.symbol_at_address_func = objdump_symbol_at_address;
|
|
|
|
|
|
|
|
|
|
if (machine != (char *) NULL)
|
|
|
|
|
{
|
|
|
|
|
const bfd_arch_info_type *info = bfd_scan_arch (machine);
|
|
|
|
|
if (info == NULL)
|
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
fatal (_("Can't use supplied machine %s"), machine);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
abfd->arch_info = info;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (endian != BFD_ENDIAN_UNKNOWN)
|
|
|
|
|
{
|
|
|
|
|
struct bfd_target *xvec;
|
|
|
|
|
|
|
|
|
|
xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target));
|
|
|
|
|
memcpy (xvec, abfd->xvec, sizeof (struct bfd_target));
|
|
|
|
|
xvec->byteorder = endian;
|
|
|
|
|
abfd->xvec = xvec;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
disassemble_fn = disassembler (abfd);
|
|
|
|
|
if (!disassemble_fn)
|
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("Can't disassemble for architecture %s\n"),
|
|
|
|
|
bfd_printable_arch_mach (bfd_get_arch (abfd), 0));
|
1999-08-09 13:23:29 +08:00
|
|
|
|
exit_status = 1;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
2000-04-19 01:16:59 +08:00
|
|
|
|
opb = bfd_octets_per_byte (abfd);
|
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
disasm_info.flavour = bfd_get_flavour (abfd);
|
|
|
|
|
disasm_info.arch = bfd_get_arch (abfd);
|
|
|
|
|
disasm_info.mach = bfd_get_mach (abfd);
|
1999-06-16 10:24:36 +08:00
|
|
|
|
disasm_info.disassembler_options = disassembler_options;
|
2000-04-19 01:16:59 +08:00
|
|
|
|
disasm_info.octets_per_byte = opb;
|
1999-06-16 10:24:36 +08:00
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
if (bfd_big_endian (abfd))
|
1999-05-06 15:41:56 +08:00
|
|
|
|
disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_BIG;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else if (bfd_little_endian (abfd))
|
1999-05-06 15:41:56 +08:00
|
|
|
|
disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_LITTLE;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
|
|
|
|
/* ??? Aborting here seems too drastic. We could default to big or little
|
|
|
|
|
instead. */
|
|
|
|
|
disasm_info.endian = BFD_ENDIAN_UNKNOWN;
|
|
|
|
|
|
|
|
|
|
for (section = abfd->sections;
|
|
|
|
|
section != (asection *) NULL;
|
|
|
|
|
section = section->next)
|
|
|
|
|
{
|
|
|
|
|
bfd_byte *data = NULL;
|
|
|
|
|
bfd_size_type datasize = 0;
|
|
|
|
|
arelent **relbuf = NULL;
|
|
|
|
|
arelent **relpp = NULL;
|
|
|
|
|
arelent **relppend = NULL;
|
2000-02-21 20:01:27 +08:00
|
|
|
|
unsigned long stop_offset;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
asymbol *sym = NULL;
|
|
|
|
|
long place = 0;
|
|
|
|
|
|
|
|
|
|
if ((section->flags & SEC_LOAD) == 0
|
|
|
|
|
|| (! disassemble_all
|
|
|
|
|
&& only == NULL
|
|
|
|
|
&& (section->flags & SEC_CODE) == 0))
|
|
|
|
|
continue;
|
|
|
|
|
if (only != (char *) NULL && strcmp (only, section->name) != 0)
|
|
|
|
|
continue;
|
|
|
|
|
|
2001-01-10 04:25:31 +08:00
|
|
|
|
if ((section->flags & SEC_RELOC) != 0
|
|
|
|
|
#ifndef DISASSEMBLER_NEEDS_RELOCS
|
|
|
|
|
&& dump_reloc_info
|
|
|
|
|
#endif
|
|
|
|
|
)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
long relsize;
|
|
|
|
|
|
|
|
|
|
relsize = bfd_get_reloc_upper_bound (abfd, section);
|
|
|
|
|
if (relsize < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
|
|
|
|
|
if (relsize > 0)
|
|
|
|
|
{
|
|
|
|
|
long relcount;
|
|
|
|
|
|
|
|
|
|
relbuf = (arelent **) xmalloc (relsize);
|
|
|
|
|
relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms);
|
|
|
|
|
if (relcount < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
|
|
|
|
|
/* Sort the relocs by address. */
|
|
|
|
|
qsort (relbuf, relcount, sizeof (arelent *), compare_relocs);
|
|
|
|
|
|
|
|
|
|
relpp = relbuf;
|
|
|
|
|
relppend = relpp + relcount;
|
|
|
|
|
|
|
|
|
|
/* Skip over the relocs belonging to addresses below the
|
|
|
|
|
start address. */
|
|
|
|
|
if (start_address != (bfd_vma) -1)
|
|
|
|
|
{
|
|
|
|
|
while (relpp < relppend
|
|
|
|
|
&& (*relpp)->address < start_address)
|
|
|
|
|
++relpp;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf (_("Disassembly of section %s:\n"), section->name);
|
|
|
|
|
|
|
|
|
|
datasize = bfd_get_section_size_before_reloc (section);
|
|
|
|
|
if (datasize == 0)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
data = (bfd_byte *) xmalloc ((size_t) datasize);
|
|
|
|
|
|
|
|
|
|
bfd_get_section_contents (abfd, section, data, 0, datasize);
|
|
|
|
|
|
|
|
|
|
aux.sec = section;
|
|
|
|
|
disasm_info.buffer = data;
|
|
|
|
|
disasm_info.buffer_vma = section->vma;
|
|
|
|
|
disasm_info.buffer_length = datasize;
|
2001-08-04 06:08:44 +08:00
|
|
|
|
disasm_info.section = section;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
if (start_address == (bfd_vma) -1
|
|
|
|
|
|| start_address < disasm_info.buffer_vma)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
addr_offset = 0;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
2000-02-04 02:12:55 +08:00
|
|
|
|
addr_offset = start_address - disasm_info.buffer_vma;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
if (stop_address == (bfd_vma) -1)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
stop_offset = datasize / opb;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (stop_address < disasm_info.buffer_vma)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
stop_offset = 0;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
2000-02-04 02:12:55 +08:00
|
|
|
|
stop_offset = stop_address - disasm_info.buffer_vma;
|
|
|
|
|
if (stop_offset > disasm_info.buffer_length / opb)
|
|
|
|
|
stop_offset = disasm_info.buffer_length / opb;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
sym = find_symbol_for_address (abfd, section, section->vma + addr_offset,
|
1999-05-03 15:29:11 +08:00
|
|
|
|
true, &place);
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
while (addr_offset < stop_offset)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
asymbol *nextsym;
|
2000-02-21 20:01:27 +08:00
|
|
|
|
unsigned long nextstop_offset;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
boolean insns;
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + addr_offset)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
int x;
|
|
|
|
|
|
|
|
|
|
for (x = place;
|
|
|
|
|
(x < sorted_symcount
|
2000-02-04 02:12:55 +08:00
|
|
|
|
&& bfd_asymbol_value (sorted_syms[x]) <= section->vma + addr_offset);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
++x)
|
|
|
|
|
continue;
|
|
|
|
|
disasm_info.symbols = & sorted_syms[place];
|
|
|
|
|
disasm_info.num_symbols = x - place;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
disasm_info.symbols = NULL;
|
|
|
|
|
|
|
|
|
|
if (! prefix_addresses)
|
|
|
|
|
{
|
|
|
|
|
printf ("\n");
|
|
|
|
|
objdump_print_addr_with_sym (abfd, section, sym,
|
2000-02-04 02:12:55 +08:00
|
|
|
|
section->vma + addr_offset,
|
1999-05-03 15:29:11 +08:00
|
|
|
|
&disasm_info,
|
|
|
|
|
false);
|
|
|
|
|
printf (":\n");
|
|
|
|
|
}
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
nextsym = sym;
|
|
|
|
|
else if (sym == NULL)
|
|
|
|
|
nextsym = NULL;
|
|
|
|
|
else
|
|
|
|
|
{
|
1999-09-20 06:39:49 +08:00
|
|
|
|
/* Search forward for the next appropriate symbol in
|
|
|
|
|
SECTION. Note that all the symbols are sorted
|
|
|
|
|
together into one big array, and that some sections
|
|
|
|
|
may have overlapping addresses. */
|
1999-05-03 15:29:11 +08:00
|
|
|
|
while (place < sorted_symcount
|
|
|
|
|
&& (sorted_syms[place]->section != section
|
|
|
|
|
|| (bfd_asymbol_value (sorted_syms[place])
|
|
|
|
|
<= bfd_asymbol_value (sym))))
|
|
|
|
|
++place;
|
|
|
|
|
if (place >= sorted_symcount)
|
|
|
|
|
nextsym = NULL;
|
|
|
|
|
else
|
|
|
|
|
nextsym = sorted_syms[place];
|
|
|
|
|
}
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
2000-02-04 02:12:55 +08:00
|
|
|
|
nextstop_offset = bfd_asymbol_value (sym) - section->vma;
|
|
|
|
|
if (nextstop_offset > stop_offset)
|
|
|
|
|
nextstop_offset = stop_offset;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
else if (nextsym == NULL)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
nextstop_offset = stop_offset;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
|
|
|
|
{
|
2000-02-04 02:12:55 +08:00
|
|
|
|
nextstop_offset = bfd_asymbol_value (nextsym) - section->vma;
|
|
|
|
|
if (nextstop_offset > stop_offset)
|
|
|
|
|
nextstop_offset = stop_offset;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* If a symbol is explicitly marked as being an object
|
|
|
|
|
rather than a function, just dump the bytes without
|
|
|
|
|
disassembling them. */
|
|
|
|
|
if (disassemble_all
|
|
|
|
|
|| sym == NULL
|
2000-02-04 02:12:55 +08:00
|
|
|
|
|| bfd_asymbol_value (sym) > section->vma + addr_offset
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|| ((sym->flags & BSF_OBJECT) == 0
|
|
|
|
|
&& (strstr (bfd_asymbol_name (sym), "gnu_compiled")
|
|
|
|
|
== NULL)
|
|
|
|
|
&& (strstr (bfd_asymbol_name (sym), "gcc2_compiled")
|
|
|
|
|
== NULL))
|
|
|
|
|
|| (sym->flags & BSF_FUNCTION) != 0)
|
|
|
|
|
insns = true;
|
|
|
|
|
else
|
|
|
|
|
insns = false;
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
disassemble_bytes (&disasm_info, disassemble_fn, insns, data,
|
|
|
|
|
addr_offset, nextstop_offset, &relpp, relppend);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
addr_offset = nextstop_offset;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
sym = nextsym;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
free (data);
|
|
|
|
|
if (relbuf != NULL)
|
|
|
|
|
free (relbuf);
|
|
|
|
|
}
|
|
|
|
|
free (sorted_syms);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Define a table of stab values and print-strings. We wish the initializer
|
|
|
|
|
could be a direct-mapped table, but instead we build one the first
|
|
|
|
|
time we need it. */
|
|
|
|
|
|
|
|
|
|
static void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name,
|
|
|
|
|
char *strsect_name));
|
|
|
|
|
|
|
|
|
|
/* Dump the stabs sections from an object file that has a section that
|
|
|
|
|
uses Sun stabs encoding. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_stabs (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
dump_section_stabs (abfd, ".stab", ".stabstr");
|
|
|
|
|
dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr");
|
|
|
|
|
dump_section_stabs (abfd, ".stab.index", ".stab.indexstr");
|
|
|
|
|
dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bfd_byte *stabs;
|
|
|
|
|
static bfd_size_type stab_size;
|
|
|
|
|
|
|
|
|
|
static char *strtab;
|
|
|
|
|
static bfd_size_type stabstr_size;
|
|
|
|
|
|
|
|
|
|
/* Read ABFD's stabs section STABSECT_NAME into `stabs'
|
|
|
|
|
and string table section STRSECT_NAME into `strtab'.
|
|
|
|
|
If the section exists and was read, allocate the space and return true.
|
|
|
|
|
Otherwise return false. */
|
|
|
|
|
|
|
|
|
|
static boolean
|
|
|
|
|
read_section_stabs (abfd, stabsect_name, strsect_name)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
const char *stabsect_name;
|
|
|
|
|
const char *strsect_name;
|
|
|
|
|
{
|
|
|
|
|
asection *stabsect, *stabstrsect;
|
|
|
|
|
|
|
|
|
|
stabsect = bfd_get_section_by_name (abfd, stabsect_name);
|
|
|
|
|
if (0 == stabsect)
|
|
|
|
|
{
|
|
|
|
|
printf (_("No %s section present\n\n"), stabsect_name);
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
stabstrsect = bfd_get_section_by_name (abfd, strsect_name);
|
|
|
|
|
if (0 == stabstrsect)
|
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("%s has no %s section"),
|
|
|
|
|
bfd_get_filename (abfd), strsect_name);
|
1999-08-09 13:23:29 +08:00
|
|
|
|
exit_status = 1;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
stab_size = bfd_section_size (abfd, stabsect);
|
|
|
|
|
stabstr_size = bfd_section_size (abfd, stabstrsect);
|
|
|
|
|
|
|
|
|
|
stabs = (bfd_byte *) xmalloc (stab_size);
|
|
|
|
|
strtab = (char *) xmalloc (stabstr_size);
|
|
|
|
|
|
|
|
|
|
if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size))
|
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("Reading %s section of %s failed: %s"),
|
|
|
|
|
stabsect_name, bfd_get_filename (abfd),
|
|
|
|
|
bfd_errmsg (bfd_get_error ()));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
free (stabs);
|
|
|
|
|
free (strtab);
|
1999-08-09 13:23:29 +08:00
|
|
|
|
exit_status = 1;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0,
|
|
|
|
|
stabstr_size))
|
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("Reading %s section of %s failed: %s\n"),
|
|
|
|
|
strsect_name, bfd_get_filename (abfd),
|
|
|
|
|
bfd_errmsg (bfd_get_error ()));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
free (stabs);
|
|
|
|
|
free (strtab);
|
1999-08-09 13:23:29 +08:00
|
|
|
|
exit_status = 1;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Stabs entries use a 12 byte format:
|
|
|
|
|
4 byte string table index
|
|
|
|
|
1 byte stab type
|
|
|
|
|
1 byte stab other field
|
|
|
|
|
2 byte stab desc field
|
|
|
|
|
4 byte stab value
|
|
|
|
|
FIXME: This will have to change for a 64 bit object format. */
|
|
|
|
|
|
|
|
|
|
#define STRDXOFF (0)
|
|
|
|
|
#define TYPEOFF (4)
|
|
|
|
|
#define OTHEROFF (5)
|
|
|
|
|
#define DESCOFF (6)
|
|
|
|
|
#define VALOFF (8)
|
|
|
|
|
#define STABSIZE (12)
|
|
|
|
|
|
|
|
|
|
/* Print ABFD's stabs section STABSECT_NAME (in `stabs'),
|
|
|
|
|
using string table section STRSECT_NAME (in `strtab'). */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
print_section_stabs (abfd, stabsect_name, strsect_name)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
const char *stabsect_name;
|
1999-07-12 04:02:30 +08:00
|
|
|
|
const char *strsect_name ATTRIBUTE_UNUSED;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
unsigned file_string_table_offset = 0, next_file_string_table_offset = 0;
|
|
|
|
|
bfd_byte *stabp, *stabs_end;
|
|
|
|
|
|
|
|
|
|
stabp = stabs;
|
|
|
|
|
stabs_end = stabp + stab_size;
|
|
|
|
|
|
|
|
|
|
printf (_("Contents of %s section:\n\n"), stabsect_name);
|
|
|
|
|
printf ("Symnum n_type n_othr n_desc n_value n_strx String\n");
|
|
|
|
|
|
|
|
|
|
/* Loop through all symbols and print them.
|
|
|
|
|
|
|
|
|
|
We start the index at -1 because there is a dummy symbol on
|
|
|
|
|
the front of stabs-in-{coff,elf} sections that supplies sizes. */
|
|
|
|
|
|
|
|
|
|
for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++)
|
|
|
|
|
{
|
|
|
|
|
const char *name;
|
|
|
|
|
unsigned long strx;
|
|
|
|
|
unsigned char type, other;
|
|
|
|
|
unsigned short desc;
|
|
|
|
|
bfd_vma value;
|
|
|
|
|
|
|
|
|
|
strx = bfd_h_get_32 (abfd, stabp + STRDXOFF);
|
|
|
|
|
type = bfd_h_get_8 (abfd, stabp + TYPEOFF);
|
|
|
|
|
other = bfd_h_get_8 (abfd, stabp + OTHEROFF);
|
|
|
|
|
desc = bfd_h_get_16 (abfd, stabp + DESCOFF);
|
|
|
|
|
value = bfd_h_get_32 (abfd, stabp + VALOFF);
|
|
|
|
|
|
|
|
|
|
printf ("\n%-6d ", i);
|
|
|
|
|
/* Either print the stab name, or, if unnamed, print its number
|
|
|
|
|
again (makes consistent formatting for tools like awk). */
|
|
|
|
|
name = bfd_get_stab_name (type);
|
|
|
|
|
if (name != NULL)
|
|
|
|
|
printf ("%-6s", name);
|
|
|
|
|
else if (type == N_UNDF)
|
|
|
|
|
printf ("HdrSym");
|
|
|
|
|
else
|
|
|
|
|
printf ("%-6d", type);
|
|
|
|
|
printf (" %-6d %-6d ", other, desc);
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_printf_vma (abfd, value);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
printf (" %-6lu", strx);
|
|
|
|
|
|
|
|
|
|
/* Symbols with type == 0 (N_UNDF) specify the length of the
|
|
|
|
|
string table associated with this file. We use that info
|
|
|
|
|
to know how to relocate the *next* file's string table indices. */
|
|
|
|
|
|
|
|
|
|
if (type == N_UNDF)
|
|
|
|
|
{
|
|
|
|
|
file_string_table_offset = next_file_string_table_offset;
|
|
|
|
|
next_file_string_table_offset += value;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
/* Using the (possibly updated) string table offset, print the
|
|
|
|
|
string (if any) associated with this symbol. */
|
|
|
|
|
|
|
|
|
|
if ((strx + file_string_table_offset) < stabstr_size)
|
|
|
|
|
printf (" %s", &strtab[strx + file_string_table_offset]);
|
|
|
|
|
else
|
|
|
|
|
printf (" *");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
printf ("\n\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_section_stabs (abfd, stabsect_name, strsect_name)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
char *stabsect_name;
|
|
|
|
|
char *strsect_name;
|
|
|
|
|
{
|
|
|
|
|
asection *s;
|
|
|
|
|
|
|
|
|
|
/* Check for section names for which stabsect_name is a prefix, to
|
|
|
|
|
handle .stab0, etc. */
|
|
|
|
|
for (s = abfd->sections;
|
|
|
|
|
s != NULL;
|
|
|
|
|
s = s->next)
|
|
|
|
|
{
|
|
|
|
|
int len;
|
|
|
|
|
|
|
|
|
|
len = strlen (stabsect_name);
|
|
|
|
|
|
|
|
|
|
/* If the prefix matches, and the files section name ends with a
|
|
|
|
|
nul or a digit, then we match. I.e., we want either an exact
|
|
|
|
|
match or a section followed by a number. */
|
|
|
|
|
if (strncmp (stabsect_name, s->name, len) == 0
|
|
|
|
|
&& (s->name[len] == '\000'
|
2001-09-19 13:33:36 +08:00
|
|
|
|
|| ISDIGIT (s->name[len])))
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
if (read_section_stabs (abfd, s->name, strsect_name))
|
|
|
|
|
{
|
|
|
|
|
print_section_stabs (abfd, s->name, strsect_name);
|
|
|
|
|
free (stabs);
|
|
|
|
|
free (strtab);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_bfd_header (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
char *comma = "";
|
|
|
|
|
|
|
|
|
|
printf (_("architecture: %s, "),
|
|
|
|
|
bfd_printable_arch_mach (bfd_get_arch (abfd),
|
|
|
|
|
bfd_get_mach (abfd)));
|
|
|
|
|
printf (_("flags 0x%08x:\n"), abfd->flags);
|
|
|
|
|
|
|
|
|
|
#define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";}
|
|
|
|
|
PF (HAS_RELOC, "HAS_RELOC");
|
|
|
|
|
PF (EXEC_P, "EXEC_P");
|
|
|
|
|
PF (HAS_LINENO, "HAS_LINENO");
|
|
|
|
|
PF (HAS_DEBUG, "HAS_DEBUG");
|
|
|
|
|
PF (HAS_SYMS, "HAS_SYMS");
|
|
|
|
|
PF (HAS_LOCALS, "HAS_LOCALS");
|
|
|
|
|
PF (DYNAMIC, "DYNAMIC");
|
|
|
|
|
PF (WP_TEXT, "WP_TEXT");
|
|
|
|
|
PF (D_PAGED, "D_PAGED");
|
|
|
|
|
PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE");
|
|
|
|
|
printf (_("\nstart address 0x"));
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_printf_vma (abfd, abfd->start_address);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
printf ("\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_bfd_private_header (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
bfd_print_private_bfd_data (abfd, stdout);
|
|
|
|
|
}
|
|
|
|
|
|
1999-10-28 11:30:13 +08:00
|
|
|
|
/* Dump selected contents of ABFD */
|
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
static void
|
1999-10-28 11:30:13 +08:00
|
|
|
|
dump_bfd (abfd)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
/* If we are adjusting section VMA's, change them all now. Changing
|
|
|
|
|
the BFD information is a hack. However, we must do it, or
|
|
|
|
|
bfd_find_nearest_line will not do the right thing. */
|
|
|
|
|
if (adjust_section_vma != 0)
|
|
|
|
|
{
|
|
|
|
|
asection *s;
|
|
|
|
|
|
|
|
|
|
for (s = abfd->sections; s != NULL; s = s->next)
|
|
|
|
|
{
|
|
|
|
|
s->vma += adjust_section_vma;
|
|
|
|
|
s->lma += adjust_section_vma;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd),
|
|
|
|
|
abfd->xvec->name);
|
|
|
|
|
if (dump_ar_hdrs)
|
|
|
|
|
print_arelt_descr (stdout, abfd, true);
|
|
|
|
|
if (dump_file_header)
|
|
|
|
|
dump_bfd_header (abfd);
|
|
|
|
|
if (dump_private_headers)
|
|
|
|
|
dump_bfd_private_header (abfd);
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
if (dump_section_headers)
|
|
|
|
|
dump_headers (abfd);
|
|
|
|
|
if (dump_symtab || dump_reloc_info || disassemble || dump_debugging)
|
|
|
|
|
{
|
|
|
|
|
syms = slurp_symtab (abfd);
|
|
|
|
|
}
|
|
|
|
|
if (dump_dynamic_symtab || dump_dynamic_reloc_info)
|
|
|
|
|
{
|
|
|
|
|
dynsyms = slurp_dynamic_symtab (abfd);
|
|
|
|
|
}
|
|
|
|
|
if (dump_symtab)
|
|
|
|
|
dump_symbols (abfd, false);
|
|
|
|
|
if (dump_dynamic_symtab)
|
|
|
|
|
dump_symbols (abfd, true);
|
|
|
|
|
if (dump_stab_section_info)
|
|
|
|
|
dump_stabs (abfd);
|
|
|
|
|
if (dump_reloc_info && ! disassemble)
|
|
|
|
|
dump_relocs (abfd);
|
|
|
|
|
if (dump_dynamic_reloc_info)
|
|
|
|
|
dump_dynamic_relocs (abfd);
|
|
|
|
|
if (dump_section_contents)
|
|
|
|
|
dump_data (abfd);
|
|
|
|
|
if (disassemble)
|
|
|
|
|
disassemble_data (abfd);
|
|
|
|
|
if (dump_debugging)
|
|
|
|
|
{
|
|
|
|
|
PTR dhandle;
|
|
|
|
|
|
|
|
|
|
dhandle = read_debugging_info (abfd, syms, symcount);
|
|
|
|
|
if (dhandle != NULL)
|
|
|
|
|
{
|
|
|
|
|
if (! print_debugging_info (stdout, dhandle))
|
1999-08-09 13:23:29 +08:00
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("%s: printing debugging information failed"),
|
|
|
|
|
bfd_get_filename (abfd));
|
1999-08-09 13:23:29 +08:00
|
|
|
|
exit_status = 1;
|
|
|
|
|
}
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (syms)
|
|
|
|
|
{
|
|
|
|
|
free (syms);
|
|
|
|
|
syms = NULL;
|
|
|
|
|
}
|
|
|
|
|
if (dynsyms)
|
|
|
|
|
{
|
|
|
|
|
free (dynsyms);
|
|
|
|
|
dynsyms = NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1999-10-28 11:30:13 +08:00
|
|
|
|
static void
|
|
|
|
|
display_bfd (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
char **matching;
|
|
|
|
|
|
|
|
|
|
if (bfd_check_format_matches (abfd, bfd_object, &matching))
|
|
|
|
|
{
|
|
|
|
|
dump_bfd (abfd);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
|
|
|
|
|
{
|
|
|
|
|
nonfatal (bfd_get_filename (abfd));
|
|
|
|
|
list_matching_formats (matching);
|
|
|
|
|
free (matching);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (bfd_get_error () != bfd_error_file_not_recognized)
|
|
|
|
|
{
|
|
|
|
|
nonfatal (bfd_get_filename (abfd));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (bfd_check_format_matches (abfd, bfd_core, &matching))
|
|
|
|
|
{
|
|
|
|
|
dump_bfd (abfd);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
nonfatal (bfd_get_filename (abfd));
|
|
|
|
|
|
|
|
|
|
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
|
|
|
|
|
{
|
|
|
|
|
list_matching_formats (matching);
|
|
|
|
|
free (matching);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
static void
|
|
|
|
|
display_file (filename, target)
|
|
|
|
|
char *filename;
|
|
|
|
|
char *target;
|
|
|
|
|
{
|
|
|
|
|
bfd *file, *arfile = (bfd *) NULL;
|
|
|
|
|
|
|
|
|
|
file = bfd_openr (filename, target);
|
|
|
|
|
if (file == NULL)
|
|
|
|
|
{
|
1999-08-09 13:23:29 +08:00
|
|
|
|
nonfatal (filename);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (bfd_check_format (file, bfd_archive) == true)
|
|
|
|
|
{
|
|
|
|
|
bfd *last_arfile = NULL;
|
|
|
|
|
|
|
|
|
|
printf (_("In archive %s:\n"), bfd_get_filename (file));
|
|
|
|
|
for (;;)
|
|
|
|
|
{
|
|
|
|
|
bfd_set_error (bfd_error_no_error);
|
|
|
|
|
|
|
|
|
|
arfile = bfd_openr_next_archived_file (file, arfile);
|
|
|
|
|
if (arfile == NULL)
|
|
|
|
|
{
|
|
|
|
|
if (bfd_get_error () != bfd_error_no_more_archived_files)
|
1999-08-09 13:23:29 +08:00
|
|
|
|
nonfatal (bfd_get_filename (file));
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
display_bfd (arfile);
|
|
|
|
|
|
|
|
|
|
if (last_arfile != NULL)
|
|
|
|
|
bfd_close (last_arfile);
|
|
|
|
|
last_arfile = arfile;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (last_arfile != NULL)
|
|
|
|
|
bfd_close (last_arfile);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
display_bfd (file);
|
|
|
|
|
|
|
|
|
|
bfd_close (file);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Actually display the various requested regions */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_data (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
asection *section;
|
|
|
|
|
bfd_byte *data = 0;
|
|
|
|
|
bfd_size_type datasize = 0;
|
2000-02-04 02:12:55 +08:00
|
|
|
|
bfd_size_type addr_offset;
|
|
|
|
|
bfd_size_type start_offset, stop_offset;
|
2000-02-21 20:01:27 +08:00
|
|
|
|
unsigned int opb = bfd_octets_per_byte (abfd);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
for (section = abfd->sections; section != NULL; section =
|
|
|
|
|
section->next)
|
|
|
|
|
{
|
|
|
|
|
int onaline = 16;
|
|
|
|
|
|
|
|
|
|
if (only == (char *) NULL ||
|
|
|
|
|
strcmp (only, section->name) == 0)
|
|
|
|
|
{
|
|
|
|
|
if (section->flags & SEC_HAS_CONTENTS)
|
|
|
|
|
{
|
|
|
|
|
printf (_("Contents of section %s:\n"), section->name);
|
|
|
|
|
|
|
|
|
|
if (bfd_section_size (abfd, section) == 0)
|
|
|
|
|
continue;
|
|
|
|
|
data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section));
|
|
|
|
|
datasize = bfd_section_size (abfd, section);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section));
|
|
|
|
|
|
|
|
|
|
if (start_address == (bfd_vma) -1
|
|
|
|
|
|| start_address < section->vma)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
start_offset = 0;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
2000-02-04 02:12:55 +08:00
|
|
|
|
start_offset = start_address - section->vma;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
if (stop_address == (bfd_vma) -1)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
stop_offset = bfd_section_size (abfd, section) / opb;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (stop_address < section->vma)
|
2000-02-04 02:12:55 +08:00
|
|
|
|
stop_offset = 0;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
2000-02-04 02:12:55 +08:00
|
|
|
|
stop_offset = stop_address - section->vma;
|
|
|
|
|
if (stop_offset > bfd_section_size (abfd, section) / opb)
|
|
|
|
|
stop_offset = bfd_section_size (abfd, section) / opb;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
2000-02-04 02:12:55 +08:00
|
|
|
|
for (addr_offset = start_offset;
|
|
|
|
|
addr_offset < stop_offset; addr_offset += onaline)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
|
|
|
|
bfd_size_type j;
|
|
|
|
|
|
2000-02-04 02:12:55 +08:00
|
|
|
|
printf (" %04lx ", (unsigned long int)
|
|
|
|
|
(addr_offset + section->vma));
|
|
|
|
|
for (j = addr_offset * opb;
|
|
|
|
|
j < addr_offset * opb + onaline; j++)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
2000-02-04 02:12:55 +08:00
|
|
|
|
if (j < stop_offset * opb)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
printf ("%02x", (unsigned) (data[j]));
|
|
|
|
|
else
|
|
|
|
|
printf (" ");
|
|
|
|
|
if ((j & 3) == 3)
|
|
|
|
|
printf (" ");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf (" ");
|
2000-02-04 02:12:55 +08:00
|
|
|
|
for (j = addr_offset; j < addr_offset * opb + onaline; j++)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
{
|
2000-02-04 02:12:55 +08:00
|
|
|
|
if (j >= stop_offset * opb)
|
1999-05-03 15:29:11 +08:00
|
|
|
|
printf (" ");
|
|
|
|
|
else
|
2001-09-19 13:33:36 +08:00
|
|
|
|
printf ("%c", ISPRINT (data[j]) ? data[j] : '.');
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
|
|
|
|
free (data);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Should perhaps share code and display with nm? */
|
|
|
|
|
static void
|
|
|
|
|
dump_symbols (abfd, dynamic)
|
1999-07-12 04:02:30 +08:00
|
|
|
|
bfd *abfd ATTRIBUTE_UNUSED;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
boolean dynamic;
|
|
|
|
|
{
|
|
|
|
|
asymbol **current;
|
|
|
|
|
long max;
|
|
|
|
|
long count;
|
|
|
|
|
|
|
|
|
|
if (dynamic)
|
|
|
|
|
{
|
|
|
|
|
current = dynsyms;
|
|
|
|
|
max = dynsymcount;
|
|
|
|
|
if (max == 0)
|
|
|
|
|
return;
|
|
|
|
|
printf ("DYNAMIC SYMBOL TABLE:\n");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
current = syms;
|
|
|
|
|
max = symcount;
|
|
|
|
|
if (max == 0)
|
|
|
|
|
return;
|
|
|
|
|
printf ("SYMBOL TABLE:\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (count = 0; count < max; count++)
|
|
|
|
|
{
|
|
|
|
|
if (*current)
|
|
|
|
|
{
|
|
|
|
|
bfd *cur_bfd = bfd_asymbol_bfd (*current);
|
|
|
|
|
|
|
|
|
|
if (cur_bfd != NULL)
|
|
|
|
|
{
|
|
|
|
|
const char *name;
|
|
|
|
|
char *alloc;
|
|
|
|
|
|
|
|
|
|
name = bfd_asymbol_name (*current);
|
|
|
|
|
alloc = NULL;
|
|
|
|
|
if (do_demangle && name != NULL && *name != '\0')
|
|
|
|
|
{
|
|
|
|
|
const char *n;
|
|
|
|
|
|
|
|
|
|
/* If we want to demangle the name, we demangle it
|
|
|
|
|
here, and temporarily clobber it while calling
|
|
|
|
|
bfd_print_symbol. FIXME: This is a gross hack. */
|
|
|
|
|
|
|
|
|
|
n = name;
|
|
|
|
|
if (bfd_get_symbol_leading_char (cur_bfd) == *n)
|
|
|
|
|
++n;
|
|
|
|
|
alloc = cplus_demangle (n, DMGL_ANSI | DMGL_PARAMS);
|
|
|
|
|
if (alloc != NULL)
|
|
|
|
|
(*current)->name = alloc;
|
|
|
|
|
else
|
|
|
|
|
(*current)->name = n;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bfd_print_symbol (cur_bfd, stdout, *current,
|
|
|
|
|
bfd_print_symbol_all);
|
|
|
|
|
|
|
|
|
|
(*current)->name = name;
|
|
|
|
|
if (alloc != NULL)
|
|
|
|
|
free (alloc);
|
|
|
|
|
|
|
|
|
|
printf ("\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
current++;
|
|
|
|
|
}
|
|
|
|
|
printf ("\n");
|
|
|
|
|
printf ("\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_relocs (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
arelent **relpp;
|
|
|
|
|
long relcount;
|
|
|
|
|
asection *a;
|
|
|
|
|
|
|
|
|
|
for (a = abfd->sections; a != (asection *) NULL; a = a->next)
|
|
|
|
|
{
|
|
|
|
|
long relsize;
|
|
|
|
|
|
|
|
|
|
if (bfd_is_abs_section (a))
|
|
|
|
|
continue;
|
|
|
|
|
if (bfd_is_und_section (a))
|
|
|
|
|
continue;
|
|
|
|
|
if (bfd_is_com_section (a))
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (only)
|
|
|
|
|
{
|
|
|
|
|
if (strcmp (only, a->name))
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
else if ((a->flags & SEC_RELOC) == 0)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
relsize = bfd_get_reloc_upper_bound (abfd, a);
|
|
|
|
|
if (relsize < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
|
|
|
|
|
printf ("RELOCATION RECORDS FOR [%s]:", a->name);
|
|
|
|
|
|
|
|
|
|
if (relsize == 0)
|
|
|
|
|
{
|
|
|
|
|
printf (" (none)\n\n");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
relpp = (arelent **) xmalloc (relsize);
|
|
|
|
|
relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms);
|
|
|
|
|
if (relcount < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
else if (relcount == 0)
|
|
|
|
|
{
|
|
|
|
|
printf (" (none)\n\n");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf ("\n");
|
|
|
|
|
dump_reloc_set (abfd, a, relpp, relcount);
|
|
|
|
|
printf ("\n\n");
|
|
|
|
|
}
|
|
|
|
|
free (relpp);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_dynamic_relocs (abfd)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
{
|
|
|
|
|
long relsize;
|
|
|
|
|
arelent **relpp;
|
|
|
|
|
long relcount;
|
|
|
|
|
|
|
|
|
|
relsize = bfd_get_dynamic_reloc_upper_bound (abfd);
|
|
|
|
|
if (relsize < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
|
|
|
|
|
printf ("DYNAMIC RELOCATION RECORDS");
|
|
|
|
|
|
|
|
|
|
if (relsize == 0)
|
|
|
|
|
{
|
|
|
|
|
printf (" (none)\n\n");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
relpp = (arelent **) xmalloc (relsize);
|
|
|
|
|
relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms);
|
|
|
|
|
if (relcount < 0)
|
|
|
|
|
bfd_fatal (bfd_get_filename (abfd));
|
|
|
|
|
else if (relcount == 0)
|
|
|
|
|
{
|
|
|
|
|
printf (" (none)\n\n");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf ("\n");
|
|
|
|
|
dump_reloc_set (abfd, (asection *) NULL, relpp, relcount);
|
|
|
|
|
printf ("\n\n");
|
|
|
|
|
}
|
|
|
|
|
free (relpp);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
dump_reloc_set (abfd, sec, relpp, relcount)
|
|
|
|
|
bfd *abfd;
|
|
|
|
|
asection *sec;
|
|
|
|
|
arelent **relpp;
|
|
|
|
|
long relcount;
|
|
|
|
|
{
|
|
|
|
|
arelent **p;
|
|
|
|
|
char *last_filename, *last_functionname;
|
|
|
|
|
unsigned int last_line;
|
|
|
|
|
|
|
|
|
|
/* Get column headers lined up reasonably. */
|
|
|
|
|
{
|
|
|
|
|
static int width;
|
|
|
|
|
if (width == 0)
|
|
|
|
|
{
|
|
|
|
|
char buf[30];
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_sprintf_vma (abfd, buf, (bfd_vma) -1);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
width = strlen (buf) - 7;
|
|
|
|
|
}
|
|
|
|
|
printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, "");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
last_filename = NULL;
|
|
|
|
|
last_functionname = NULL;
|
|
|
|
|
last_line = 0;
|
|
|
|
|
|
|
|
|
|
for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--)
|
|
|
|
|
{
|
|
|
|
|
arelent *q = *p;
|
|
|
|
|
const char *filename, *functionname;
|
|
|
|
|
unsigned int line;
|
|
|
|
|
const char *sym_name;
|
|
|
|
|
const char *section_name;
|
|
|
|
|
|
|
|
|
|
if (start_address != (bfd_vma) -1
|
|
|
|
|
&& q->address < start_address)
|
|
|
|
|
continue;
|
|
|
|
|
if (stop_address != (bfd_vma) -1
|
|
|
|
|
&& q->address > stop_address)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
if (with_line_numbers
|
|
|
|
|
&& sec != NULL
|
|
|
|
|
&& bfd_find_nearest_line (abfd, sec, syms, q->address,
|
|
|
|
|
&filename, &functionname, &line))
|
|
|
|
|
{
|
|
|
|
|
if (functionname != NULL
|
|
|
|
|
&& (last_functionname == NULL
|
|
|
|
|
|| strcmp (functionname, last_functionname) != 0))
|
|
|
|
|
{
|
|
|
|
|
printf ("%s():\n", functionname);
|
|
|
|
|
if (last_functionname != NULL)
|
|
|
|
|
free (last_functionname);
|
|
|
|
|
last_functionname = xstrdup (functionname);
|
|
|
|
|
}
|
|
|
|
|
if (line > 0
|
|
|
|
|
&& (line != last_line
|
|
|
|
|
|| (filename != NULL
|
|
|
|
|
&& last_filename != NULL
|
|
|
|
|
&& strcmp (filename, last_filename) != 0)))
|
|
|
|
|
{
|
|
|
|
|
printf ("%s:%u\n", filename == NULL ? "???" : filename, line);
|
|
|
|
|
last_line = line;
|
|
|
|
|
if (last_filename != NULL)
|
|
|
|
|
free (last_filename);
|
|
|
|
|
if (filename == NULL)
|
|
|
|
|
last_filename = NULL;
|
|
|
|
|
else
|
|
|
|
|
last_filename = xstrdup (filename);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (q->sym_ptr_ptr && *q->sym_ptr_ptr)
|
|
|
|
|
{
|
|
|
|
|
sym_name = (*(q->sym_ptr_ptr))->name;
|
|
|
|
|
section_name = (*(q->sym_ptr_ptr))->section->name;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
sym_name = NULL;
|
|
|
|
|
section_name = NULL;
|
|
|
|
|
}
|
|
|
|
|
if (sym_name)
|
|
|
|
|
{
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_printf_vma (abfd, q->address);
|
1999-05-12 05:06:16 +08:00
|
|
|
|
if (q->howto->name)
|
|
|
|
|
printf (" %-16s ", q->howto->name);
|
|
|
|
|
else
|
|
|
|
|
printf (" %-16d ", q->howto->type);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
objdump_print_symname (abfd, (struct disassemble_info *) NULL,
|
|
|
|
|
*q->sym_ptr_ptr);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (section_name == (CONST char *) NULL)
|
|
|
|
|
section_name = "*unknown*";
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_printf_vma (abfd, q->address);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
printf (" %-16s [%s]",
|
|
|
|
|
q->howto->name,
|
|
|
|
|
section_name);
|
|
|
|
|
}
|
|
|
|
|
if (q->addend)
|
|
|
|
|
{
|
|
|
|
|
printf ("+0x");
|
2001-08-11 00:43:18 +08:00
|
|
|
|
bfd_printf_vma (abfd, q->addend);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
printf ("\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* The length of the longest architecture name + 1. */
|
2000-08-18 09:58:12 +08:00
|
|
|
|
#define LONGEST_ARCH sizeof("powerpc:common")
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
|
endian_string (endian)
|
|
|
|
|
enum bfd_endian endian;
|
|
|
|
|
{
|
|
|
|
|
if (endian == BFD_ENDIAN_BIG)
|
|
|
|
|
return "big endian";
|
|
|
|
|
else if (endian == BFD_ENDIAN_LITTLE)
|
|
|
|
|
return "little endian";
|
|
|
|
|
else
|
|
|
|
|
return "endianness unknown";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* List the targets that BFD is configured to support, each followed
|
|
|
|
|
by its endianness and the architectures it supports. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
display_target_list ()
|
|
|
|
|
{
|
2001-02-08 07:16:22 +08:00
|
|
|
|
extern const bfd_target *const *bfd_target_vector;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
char *dummy_name;
|
|
|
|
|
int t;
|
|
|
|
|
|
2000-05-13 14:38:34 +08:00
|
|
|
|
dummy_name = make_temp_file (NULL);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
for (t = 0; bfd_target_vector[t]; t++)
|
|
|
|
|
{
|
2001-02-08 07:16:22 +08:00
|
|
|
|
const bfd_target *p = bfd_target_vector[t];
|
1999-05-03 15:29:11 +08:00
|
|
|
|
bfd *abfd = bfd_openw (dummy_name, p->name);
|
|
|
|
|
int a;
|
|
|
|
|
|
|
|
|
|
printf ("%s\n (header %s, data %s)\n", p->name,
|
|
|
|
|
endian_string (p->header_byteorder),
|
|
|
|
|
endian_string (p->byteorder));
|
|
|
|
|
|
|
|
|
|
if (abfd == NULL)
|
|
|
|
|
{
|
1999-08-09 13:23:29 +08:00
|
|
|
|
nonfatal (dummy_name);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (! bfd_set_format (abfd, bfd_object))
|
|
|
|
|
{
|
|
|
|
|
if (bfd_get_error () != bfd_error_invalid_operation)
|
1999-08-09 13:23:29 +08:00
|
|
|
|
nonfatal (p->name);
|
2000-05-30 15:47:56 +08:00
|
|
|
|
bfd_close_all_done (abfd);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++)
|
|
|
|
|
if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0))
|
|
|
|
|
printf (" %s\n",
|
|
|
|
|
bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
|
2000-05-30 15:47:56 +08:00
|
|
|
|
bfd_close_all_done (abfd);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
unlink (dummy_name);
|
|
|
|
|
free (dummy_name);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print a table showing which architectures are supported for entries
|
|
|
|
|
FIRST through LAST-1 of bfd_target_vector (targets across,
|
|
|
|
|
architectures down). */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
display_info_table (first, last)
|
|
|
|
|
int first;
|
|
|
|
|
int last;
|
|
|
|
|
{
|
2001-02-08 07:16:22 +08:00
|
|
|
|
extern const bfd_target *const *bfd_target_vector;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
int t, a;
|
|
|
|
|
char *dummy_name;
|
|
|
|
|
|
|
|
|
|
/* Print heading of target names. */
|
|
|
|
|
printf ("\n%*s", (int) LONGEST_ARCH, " ");
|
|
|
|
|
for (t = first; t < last && bfd_target_vector[t]; t++)
|
|
|
|
|
printf ("%s ", bfd_target_vector[t]->name);
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
|
2000-05-13 14:38:34 +08:00
|
|
|
|
dummy_name = make_temp_file (NULL);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++)
|
|
|
|
|
if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0)
|
|
|
|
|
{
|
|
|
|
|
printf ("%*s ", (int) LONGEST_ARCH - 1,
|
|
|
|
|
bfd_printable_arch_mach (a, 0));
|
|
|
|
|
for (t = first; t < last && bfd_target_vector[t]; t++)
|
|
|
|
|
{
|
2001-02-08 07:16:22 +08:00
|
|
|
|
const bfd_target *p = bfd_target_vector[t];
|
1999-05-03 15:29:11 +08:00
|
|
|
|
boolean ok = true;
|
|
|
|
|
bfd *abfd = bfd_openw (dummy_name, p->name);
|
|
|
|
|
|
|
|
|
|
if (abfd == NULL)
|
|
|
|
|
{
|
1999-08-09 13:23:29 +08:00
|
|
|
|
nonfatal (p->name);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
ok = false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ok)
|
|
|
|
|
{
|
|
|
|
|
if (! bfd_set_format (abfd, bfd_object))
|
|
|
|
|
{
|
|
|
|
|
if (bfd_get_error () != bfd_error_invalid_operation)
|
1999-08-09 13:23:29 +08:00
|
|
|
|
nonfatal (p->name);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
ok = false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ok)
|
|
|
|
|
{
|
|
|
|
|
if (! bfd_set_arch_mach (abfd, a, 0))
|
|
|
|
|
ok = false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (ok)
|
|
|
|
|
printf ("%s ", p->name);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
int l = strlen (p->name);
|
|
|
|
|
while (l--)
|
|
|
|
|
putchar ('-');
|
|
|
|
|
putchar (' ');
|
|
|
|
|
}
|
2000-05-25 10:05:08 +08:00
|
|
|
|
if (abfd != NULL)
|
2000-05-30 15:47:56 +08:00
|
|
|
|
bfd_close_all_done (abfd);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|
|
|
|
|
putchar ('\n');
|
|
|
|
|
}
|
|
|
|
|
unlink (dummy_name);
|
|
|
|
|
free (dummy_name);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Print tables of all the target-architecture combinations that
|
|
|
|
|
BFD has been configured to support. */
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
display_target_tables ()
|
|
|
|
|
{
|
|
|
|
|
int t, columns;
|
2001-02-08 07:16:22 +08:00
|
|
|
|
extern const bfd_target *const *bfd_target_vector;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
char *colum;
|
|
|
|
|
|
|
|
|
|
columns = 0;
|
|
|
|
|
colum = getenv ("COLUMNS");
|
|
|
|
|
if (colum != NULL)
|
|
|
|
|
columns = atoi (colum);
|
|
|
|
|
if (columns == 0)
|
|
|
|
|
columns = 80;
|
|
|
|
|
|
|
|
|
|
t = 0;
|
|
|
|
|
while (bfd_target_vector[t] != NULL)
|
|
|
|
|
{
|
|
|
|
|
int oldt = t, wid;
|
|
|
|
|
|
|
|
|
|
wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1;
|
|
|
|
|
++t;
|
|
|
|
|
while (wid < columns && bfd_target_vector[t] != NULL)
|
|
|
|
|
{
|
|
|
|
|
int newwid;
|
|
|
|
|
|
|
|
|
|
newwid = wid + strlen (bfd_target_vector[t]->name) + 1;
|
|
|
|
|
if (newwid >= columns)
|
|
|
|
|
break;
|
|
|
|
|
wid = newwid;
|
|
|
|
|
++t;
|
|
|
|
|
}
|
|
|
|
|
display_info_table (oldt, t);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
display_info ()
|
|
|
|
|
{
|
2001-10-02 14:02:12 +08:00
|
|
|
|
printf (_("BFD header file version %s\n"), BFD_VERSION_STRING);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
display_target_list ();
|
|
|
|
|
display_target_tables ();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
main (argc, argv)
|
|
|
|
|
int argc;
|
|
|
|
|
char **argv;
|
|
|
|
|
{
|
|
|
|
|
int c;
|
|
|
|
|
char *target = default_target;
|
|
|
|
|
boolean seenflag = false;
|
|
|
|
|
|
|
|
|
|
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
|
|
|
|
|
setlocale (LC_MESSAGES, "");
|
2001-09-19 13:33:36 +08:00
|
|
|
|
#endif
|
|
|
|
|
#if defined (HAVE_SETLOCALE)
|
|
|
|
|
setlocale (LC_CTYPE, "");
|
1999-05-03 15:29:11 +08:00
|
|
|
|
#endif
|
|
|
|
|
bindtextdomain (PACKAGE, LOCALEDIR);
|
|
|
|
|
textdomain (PACKAGE);
|
|
|
|
|
|
|
|
|
|
program_name = *argv;
|
|
|
|
|
xmalloc_set_program_name (program_name);
|
|
|
|
|
|
|
|
|
|
START_PROGRESS (program_name, 0);
|
|
|
|
|
|
|
|
|
|
bfd_init ();
|
|
|
|
|
set_default_bfd_target ();
|
|
|
|
|
|
1999-11-21 19:37:21 +08:00
|
|
|
|
while ((c = getopt_long (argc, argv, "pib:m:M:VCdDlfahHrRtTxsSj:wE:zgG",
|
1999-05-03 15:29:11 +08:00
|
|
|
|
long_options, (int *) 0))
|
|
|
|
|
!= EOF)
|
|
|
|
|
{
|
|
|
|
|
switch (c)
|
|
|
|
|
{
|
|
|
|
|
case 0:
|
|
|
|
|
break; /* we've been given a long option */
|
|
|
|
|
case 'm':
|
|
|
|
|
machine = optarg;
|
|
|
|
|
break;
|
1999-06-16 10:24:36 +08:00
|
|
|
|
case 'M':
|
|
|
|
|
disassembler_options = optarg;
|
|
|
|
|
break;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
case 'j':
|
|
|
|
|
only = optarg;
|
|
|
|
|
break;
|
|
|
|
|
case 'l':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
with_line_numbers = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'b':
|
|
|
|
|
target = optarg;
|
|
|
|
|
break;
|
1999-11-21 19:37:21 +08:00
|
|
|
|
case 'C':
|
|
|
|
|
do_demangle = true;
|
2000-07-21 02:02:56 +08:00
|
|
|
|
if (optarg != NULL)
|
|
|
|
|
{
|
|
|
|
|
enum demangling_styles style;
|
|
|
|
|
|
|
|
|
|
style = cplus_demangle_name_to_style (optarg);
|
|
|
|
|
if (style == unknown_demangling)
|
|
|
|
|
fatal (_("unknown demangling style `%s'"),
|
|
|
|
|
optarg);
|
|
|
|
|
|
|
|
|
|
cplus_demangle_set_style (style);
|
|
|
|
|
}
|
1999-11-21 19:37:21 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'w':
|
|
|
|
|
wide_output = true;
|
|
|
|
|
break;
|
|
|
|
|
case OPTION_ADJUST_VMA:
|
|
|
|
|
adjust_section_vma = parse_vma (optarg, "--adjust-vma");
|
|
|
|
|
break;
|
|
|
|
|
case OPTION_START_ADDRESS:
|
|
|
|
|
start_address = parse_vma (optarg, "--start-address");
|
|
|
|
|
break;
|
|
|
|
|
case OPTION_STOP_ADDRESS:
|
|
|
|
|
stop_address = parse_vma (optarg, "--stop-address");
|
|
|
|
|
break;
|
|
|
|
|
case 'E':
|
|
|
|
|
if (strcmp (optarg, "B") == 0)
|
|
|
|
|
endian = BFD_ENDIAN_BIG;
|
|
|
|
|
else if (strcmp (optarg, "L") == 0)
|
|
|
|
|
endian = BFD_ENDIAN_LITTLE;
|
|
|
|
|
else
|
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("unrecognized -E option"));
|
1999-11-21 19:37:21 +08:00
|
|
|
|
usage (stderr, 1);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case OPTION_ENDIAN:
|
|
|
|
|
if (strncmp (optarg, "big", strlen (optarg)) == 0)
|
|
|
|
|
endian = BFD_ENDIAN_BIG;
|
|
|
|
|
else if (strncmp (optarg, "little", strlen (optarg)) == 0)
|
|
|
|
|
endian = BFD_ENDIAN_LITTLE;
|
|
|
|
|
else
|
|
|
|
|
{
|
2000-04-07 12:34:50 +08:00
|
|
|
|
non_fatal (_("unrecognized --endian type `%s'"), optarg);
|
1999-11-21 19:37:21 +08:00
|
|
|
|
usage (stderr, 1);
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
case 'f':
|
|
|
|
|
dump_file_header = true;
|
1999-11-21 19:37:21 +08:00
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'i':
|
|
|
|
|
formats_info = true;
|
1999-11-21 19:37:21 +08:00
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'p':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_private_headers = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'x':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_private_headers = true;
|
|
|
|
|
dump_symtab = true;
|
|
|
|
|
dump_reloc_info = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
dump_file_header = true;
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_ar_hdrs = true;
|
|
|
|
|
dump_section_headers = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 't':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_symtab = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'T':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_dynamic_symtab = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'd':
|
|
|
|
|
disassemble = true;
|
1999-11-21 19:37:21 +08:00
|
|
|
|
seenflag = true;
|
|
|
|
|
break;
|
|
|
|
|
case 'z':
|
|
|
|
|
disassemble_zeroes = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'D':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
disassemble = true;
|
|
|
|
|
disassemble_all = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'S':
|
|
|
|
|
disassemble = true;
|
|
|
|
|
with_source_code = true;
|
1999-11-21 19:37:21 +08:00
|
|
|
|
seenflag = true;
|
|
|
|
|
break;
|
|
|
|
|
case 'g':
|
|
|
|
|
dump_debugging = 1;
|
|
|
|
|
seenflag = true;
|
|
|
|
|
break;
|
|
|
|
|
case 'G':
|
|
|
|
|
dump_stab_section_info = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 's':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_section_contents = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'r':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_reloc_info = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'R':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_dynamic_reloc_info = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'a':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_ar_hdrs = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'h':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
dump_section_headers = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
|
|
|
|
case 'H':
|
|
|
|
|
usage (stdout, 0);
|
1999-11-21 19:37:21 +08:00
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
case 'V':
|
1999-11-21 19:37:21 +08:00
|
|
|
|
show_version = true;
|
|
|
|
|
seenflag = true;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
break;
|
1999-11-21 19:37:21 +08:00
|
|
|
|
|
1999-05-03 15:29:11 +08:00
|
|
|
|
default:
|
|
|
|
|
usage (stderr, 1);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (show_version)
|
|
|
|
|
print_version ("objdump");
|
|
|
|
|
|
|
|
|
|
if (seenflag == false)
|
1999-11-21 19:37:21 +08:00
|
|
|
|
usage (stderr, 2);
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
|
if (formats_info)
|
1999-11-21 19:37:21 +08:00
|
|
|
|
display_info ();
|
1999-05-03 15:29:11 +08:00
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (optind == argc)
|
|
|
|
|
display_file ("a.out", target);
|
|
|
|
|
else
|
|
|
|
|
for (; optind < argc;)
|
|
|
|
|
display_file (argv[optind++], target);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
END_PROGRESS (program_name);
|
|
|
|
|
|
1999-08-09 13:23:29 +08:00
|
|
|
|
return exit_status;
|
1999-05-03 15:29:11 +08:00
|
|
|
|
}
|