/* objdump.c -- dump information about an object file.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GNU Binutils.
#define BYTES_IN_WORD 32
#include "aout/aout64.h"
-#if !HAVE_DECL_FPRINTF
-/* This is needed by init_disassemble_info(). */
-extern int fprintf (FILE *, const char *, ...);
-#endif
-
/* Exit status. */
static int exit_status = 0;
arelent ** dynrelbuf;
long dynrelcount;
disassembler_ftype disassemble_fn;
-#ifdef DISASSEMBLER_NEEDS_RELOCS
arelent * reloc;
-#endif
};
/* Architecture to disassemble for, or default if NULL. */
-T, --dynamic-syms Display the contents of the dynamic symbol table\n\
-r, --reloc Display the relocation entries in the file\n\
-R, --dynamic-reloc Display the dynamic relocation entries in the file\n\
+ @<file> Read options from <file>\n\
-v, --version Display this program's version number\n\
-i, --info List object formats and architectures supported\n\
-H, --help Display this information\n\
disassembler_usage (stream);
}
- if (status == 0)
+ if (REPORT_BUGS_TO[0] && status == 0)
fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO);
exit (status);
}
{
struct objdump_disasm_info *aux;
asymbol *sym = NULL; /* Initialize to avoid compiler warning. */
-#ifdef DISASSEMBLER_NEEDS_RELOCS
bfd_boolean skip_find = FALSE;
-#endif
if (sorted_symcount < 1)
{
aux = (struct objdump_disasm_info *) info->application_data;
-#ifdef DISASSEMBLER_NEEDS_RELOCS
if (aux->reloc != NULL
&& aux->reloc->sym_ptr_ptr != NULL
&& * aux->reloc->sym_ptr_ptr != NULL)
}
if (!skip_find)
-#endif
sym = find_symbol_for_address (vma, info, NULL);
objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info,
objdump_print_addr (vma, info, ! prefix_addresses);
}
-/* Determine of the given address has a symbol associated with it. */
+/* Determine if the given address has a symbol associated with it. */
static int
objdump_symbol_at_address (bfd_vma vma, struct disassemble_info * info)
{
bfd_vma z;
bfd_boolean need_nl = FALSE;
-#ifdef DISASSEMBLER_NEEDS_RELOCS
int previous_octets;
/* Remember the length of the previous instruction. */
previous_octets = octets;
-#endif
octets = 0;
/* If we see more than SKIP_ZEROES octets of zeroes, we just
info->bytes_per_chunk = 0;
info->flags = 0;
-#ifdef DISASSEMBLER_NEEDS_RELOCS
- if (*relppp < relppend)
+ if (info->disassembler_needs_relocs
+ && *relppp < relppend)
{
bfd_signed_vma distance_to_rel;
else
aux->reloc = NULL;
}
-#endif
+
octets = (*disassemble_fn) (section->vma + addr_offset, info);
info->fprintf_func = (fprintf_ftype) fprintf;
info->stream = stdout;
rel_offset = 0;
if ((section->flags & SEC_RELOC) != 0
-#ifndef DISASSEMBLER_NEEDS_RELOCS
- && dump_reloc_info
-#endif
- )
+ && (dump_reloc_info || pinfo->disassembler_needs_relocs))
{
long relsize;
pinfo->symbols = sorted_syms + place;
pinfo->num_symbols = x - place;
+ pinfo->symtab_pos = place;
}
else
{
pinfo->symbols = NULL;
pinfo->num_symbols = 0;
+ pinfo->symtab_pos = -1;
}
if (! prefix_addresses)
aux.require_sec = FALSE;
aux.dynrelbuf = NULL;
aux.dynrelcount = 0;
-#ifdef DISASSEMBLER_NEEDS_RELOCS
aux.reloc = NULL;
-#endif
disasm_info.print_address_func = objdump_print_address;
disasm_info.symbol_at_address_func = objdump_symbol_at_address;
disasm_info.octets_per_byte = bfd_octets_per_byte (abfd);
disasm_info.skip_zeroes = DEFAULT_SKIP_ZEROES;
disasm_info.skip_zeroes_at_end = DEFAULT_SKIP_ZEROES_AT_END;
+ disasm_info.disassembler_needs_relocs = FALSE;
if (bfd_big_endian (abfd))
disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_BIG;
compare_relocs);
}
}
+ disasm_info.symtab = sorted_syms;
+ disasm_info.symtab_size = sorted_symcount;
bfd_map_over_sections (abfd, disassemble_section, & disasm_info);
const char *match;
enum dwarf_section_display_enum i;
- if (strncmp (name, ".gnu.linkonce.wi.", 17) == 0)
+ if (CONST_STRNEQ (name, ".gnu.linkonce.wi."))
match = ".debug_info";
else
match = name;
}
}
+static const char *mach_o_dwarf_sections [] = {
+ "LC_SEGMENT.__DWARFA.__debug_abbrev", /* .debug_abbrev */
+ "LC_SEGMENT.__DWARFA.__debug_aranges", /* .debug_aranges */
+ "LC_SEGMENT.__DWARFA.__debug_frame", /* .debug_frame */
+ "LC_SEGMENT.__DWARFA.__debug_info", /* .debug_info */
+ "LC_SEGMENT.__DWARFA.__debug_line", /* .debug_line */
+ "LC_SEGMENT.__DWARFA.__debug_pubnames", /* .debug_pubnames */
+ ".eh_frame", /* .eh_frame */
+ "LC_SEGMENT.__DWARFA.__debug_macinfo", /* .debug_macinfo */
+ "LC_SEGMENT.__DWARFA.__debug_str", /* .debug_str */
+ "LC_SEGMENT.__DWARFA.__debug_loc", /* .debug_loc */
+ "LC_SEGMENT.__DWARFA.__debug_pubtypes", /* .debug_pubtypes */
+ "LC_SEGMENT.__DWARFA.__debug_ranges", /* .debug_ranges */
+ "LC_SEGMENT.__DWARFA.__debug_static_func", /* .debug_static_func */
+ "LC_SEGMENT.__DWARFA.__debug_static_vars", /* .debug_static_vars */
+ "LC_SEGMENT.__DWARFA.__debug_types", /* .debug_types */
+ "LC_SEGMENT.__DWARFA.__debug_weaknames" /* .debug_weaknames */
+};
+
+static const char *generic_dwarf_sections [max];
+
+static void
+check_mach_o_dwarf (bfd *abfd)
+{
+ static enum bfd_flavour old_flavour = bfd_target_unknown_flavour;
+ enum bfd_flavour current_flavour = bfd_get_flavour (abfd);
+ enum dwarf_section_display_enum i;
+
+ if (generic_dwarf_sections [0] == NULL)
+ for (i = 0; i < max; i++)
+ generic_dwarf_sections [i] = debug_displays[i].section.name;
+
+ if (old_flavour != current_flavour)
+ {
+ if (current_flavour == bfd_target_mach_o_flavour)
+ for (i = 0; i < max; i++)
+ debug_displays[i].section.name = mach_o_dwarf_sections [i];
+ else if (old_flavour == bfd_target_mach_o_flavour)
+ for (i = 0; i < max; i++)
+ debug_displays[i].section.name = generic_dwarf_sections [i];
+
+ old_flavour = current_flavour;
+ }
+}
+
/* Dump the dwarf debugging information. */
static void
else
abort ();
+ check_mach_o_dwarf (abfd);
+
bfd_map_over_sections (abfd, dump_dwarf_section, NULL);
free_debug_memory ();
bfd *arfile = NULL;
if (get_file_size (filename) < 1)
- return;
+ {
+ exit_status = 1;
+ return;
+ }
file = bfd_openr (filename, target);
if (file == NULL)
START_PROGRESS (program_name, 0);
+ expandargv (&argc, &argv);
+
bfd_init ();
set_default_bfd_target ();