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* NEWS: Add note about --dwarf-depth, --dwarf-start, and

Browse Source 
dwarf-mode.el.
	* objdump.c (suppress_bfd_header): New global.
	(usage): Update.
	(OPTION_DWARF_DEPTH, OPTION_DWARF_START): New constants.
	(options): Add dwarf-depth and dwarf-start entries.
	(dump_bfd): Use suppress_bfd_header.
	(main): Handle OPTION_DWARF_START, OPTION_DWARF_DEPTH.
	* doc/binutils.texi (objcopy): Document --dwarf-depth and
	--dwarf-start.
	(readelf): Likewise.
	* dwarf-mode.el: New file.
	* dwarf.c (dwarf_cutoff_level, dwarf_start_die): New globals.
	(read_and_display_attr_value): Also check debug_info_p.
	(process_debug_info): Handle dwarf_start_die and
	dwarf_cutoff_level.
	* dwarf.h (dwarf_cutoff_level, dwarf_start_die): Declare.
	* readelf.c (usage): Update.
	(OPTION_DWARF_DEPTH): New macro.
	(OPTION_DWARF_START): Likewise.
	(options): Add dwarf-depth and dwarf-start entries.
	(parse_args): Handle OPTION_DWARF_START and OPTION_DWARF_DEPTH.
testsuite
	* binutils-all/objdump.W: Correct output.
This commit is contained in:
Tom Tromey
2011-04-28 17:23:17 +00:00
parent 82ae827f9b
commit fd2f003344
10 changed files with 344 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
binutils/readelf.c
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@@ -3073,6 +3073,8 @@ get_section_type_name (unsigned int sh_type)
#define OPTION_DEBUG_DUMP 512
#define OPTION_DYN_SYMS 513
#define OPTION_DWARF_DEPTH 514
#define OPTION_DWARF_START 515
static struct option options[] =
{
@@ -3106,6 +3108,9 @@ static struct option options[] =
#endif
{"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
{"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
{"dwarf-start", required_argument, 0, OPTION_DWARF_START},
{"version", no_argument, 0, 'v'},
{"wide", no_argument, 0, 'W'},
{"help", no_argument, 0, 'H'},
@@ -3149,6 +3154,10 @@ usage (FILE * stream)
=frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
=gdb_index,=trace_info,=trace_abbrev,=trace_aranges]\n\
Display the contents of DWARF2 debug sections\n"));
fprintf (stream, _("\
--dwarf-depth=N Do not display DIEs at depth N or greater\n\
--dwarf-start=N Display DIEs starting with N, at the same depth\n\
or deeper\n"));
#ifdef SUPPORT_DISASSEMBLY
fprintf (stream, _("\
-i --instruction-dump=<number|name>\n\
@@ -3355,6 +3364,20 @@ parse_args (int argc, char ** argv)
dwarf_select_sections_by_names (optarg);
}
break;
case OPTION_DWARF_DEPTH:
{
char *cp;
dwarf_cutoff_level = strtoul (optarg, & cp, 0);
}
break;
case OPTION_DWARF_START:
{
char *cp;
dwarf_start_die = strtoul (optarg, & cp, 0);
}
break;
case OPTION_DYN_SYMS:
do_dyn_syms++;
break;