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* dwarf.c (display_debug_lines): Rename to

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display_debug_lines_raw.
        (display_debug_lines_decoded): New function.  Displays the
        interpreted contents of a .debug_line section.
        (display_debug_lines): New function: Selects either a raw dump or
        a decoded dump (or both) as requested by the user.
        * dwarf.h (do_debug_lines_decoded): New extern.
        * readelf.c: Add support for -wL or --debug-dump=decodedline
        option to display the decoded contents of a .debug_line section.
        * doc/binutils.texi: Document the new option.
        * NEWS: Mention the new feature.
This commit is contained in:
Nick Clifton
2008-04-11 09:04:17 +00:00
parent 5bcb0e6433
commit a262ae964e
6 changed files with 486 additions and 26 deletions
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25
binutils/readelf.c
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@@ -161,6 +161,7 @@
#include "safe-ctype.h"
char *program_name = "readelf";
int do_wide;
static long archive_file_offset;
static unsigned long archive_file_size;
static unsigned long dynamic_addr;
@@ -197,7 +198,6 @@ static int do_using_dynamic;
static int do_header;
static int do_dump;
static int do_version;
static int do_wide;
static int do_histogram;
static int do_debugging;
static int do_arch;
@@ -2880,8 +2880,8 @@ usage (FILE *stream)
Dump the contents of section <number|name> as bytes\n\
-p --string-dump=<number|name>\n\
Dump the contents of section <number|name> as strings\n\
-w[liaprmfFsoR] or\n\
--debug-dump[=line,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\
-w[lLiaprmfFsoR] or\n\
--debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\
Display the contents of DWARF2 debug sections\n"));
#ifdef SUPPORT_DISASSEMBLY
fprintf (stream, _("\
@@ -3083,6 +3083,10 @@ parse_args (int argc, char **argv)
do_debug_lines = 1;
break;
case 'L':
do_debug_lines_decoded = 1;
break;
case 'p':
do_debug_pubnames = 1;
break;
@@ -3141,7 +3145,9 @@ parse_args (int argc, char **argv)
{ "frames", & do_debug_frames },
{ "frames-interp", & do_debug_frames_interp },
{ "info", & do_debug_info },
{ "line", & do_debug_lines },
{ "line", & do_debug_lines }, /* For backwards compatibility. */
{ "rawline", & do_debug_lines },
{ "decodedline", & do_debug_lines_decoded },
{ "loc", & do_debug_loc },
{ "macro", & do_debug_macinfo },
{ "pubnames", & do_debug_pubnames },
@@ -4303,9 +4309,9 @@ process_section_headers (FILE *file)
else if (section->sh_type == SHT_RELA)
CHECK_ENTSIZE (section, i, Rela);
else if ((do_debugging || do_debug_info || do_debug_abbrevs
|| do_debug_lines || do_debug_pubnames || do_debug_aranges
|| do_debug_frames || do_debug_macinfo || do_debug_str
|| do_debug_loc || do_debug_ranges)
|| do_debug_lines || do_debug_lines_decoded || do_debug_pubnames
|| do_debug_aranges || do_debug_frames || do_debug_macinfo
|| do_debug_str || do_debug_loc || do_debug_ranges)
&& const_strneq (name, ".debug_"))
{
name += 7;
@@ -4313,7 +4319,8 @@ process_section_headers (FILE *file)
if (do_debugging
|| (do_debug_info && streq (name, "info"))
|| (do_debug_abbrevs && streq (name, "abbrev"))
|| (do_debug_lines && streq (name, "line"))
|| ((do_debug_lines || do_debug_lines_decoded)
&& streq (name, "line"))
|| (do_debug_pubnames && streq (name, "pubnames"))
|| (do_debug_aranges && streq (name, "aranges"))
|| (do_debug_ranges && streq (name, "ranges"))
@@ -4324,7 +4331,7 @@ process_section_headers (FILE *file)
)
request_dump_bynumber (i, DEBUG_DUMP);
}
/* linkonce section to be combined with .debug_info at link time. */
/* Linkonce section to be combined with .debug_info at link time. */
else if ((do_debugging || do_debug_info)
&& const_strneq (name, ".gnu.linkonce.wi."))
request_dump_bynumber (i, DEBUG_DUMP);