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Diffstat (limited to 'binutils/dwarf.c')
-rw-r--r--binutils/dwarf.c197
1 files changed, 173 insertions, 24 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index f6a5a53..2eca61e 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -44,7 +44,6 @@ int eh_addr_size;
int do_debug_info;
int do_debug_abbrevs;
int do_debug_lines;
-int do_debug_lines_decoded;
int do_debug_pubnames;
int do_debug_aranges;
int do_debug_ranges;
@@ -55,6 +54,10 @@ int do_debug_str;
int do_debug_loc;
int do_wide;
+/* Values for do_debug_lines. */
+#define FLAG_DEBUG_LINES_RAW 1
+#define FLAG_DEBUG_LINES_DECODED 2
+
dwarf_vma (*byte_get) (unsigned char *, int);
dwarf_vma
@@ -2781,8 +2784,8 @@ display_debug_lines (struct dwarf_section *section, void *file)
{
unsigned char *data = section->start;
unsigned char *end = data + section->size;
- int retValRaw = 0;
- int retValDecoded = 0;
+ int retValRaw = 1;
+ int retValDecoded = 1;
if (load_debug_info (file) == 0)
{
@@ -2791,14 +2794,13 @@ display_debug_lines (struct dwarf_section *section, void *file)
return 0;
}
- if (do_debug_lines)
+ if (do_debug_lines & FLAG_DEBUG_LINES_RAW)
retValRaw = display_debug_lines_raw (section, data, end);
- if (do_debug_lines_decoded)
+ if (do_debug_lines & FLAG_DEBUG_LINES_DECODED)
retValDecoded = display_debug_lines_decoded (section, data, end);
- if ((do_debug_lines && !retValRaw)
- || (do_debug_lines_decoded && !retValDecoded))
+ if (!retValRaw || !retValDecoded)
return 0;
return 1;
@@ -4624,38 +4626,185 @@ free_debug_memory (void)
}
}
+void
+dwarf_select_sections_by_names (const char *names)
+{
+ typedef struct
+ {
+ const char * option;
+ int * variable;
+ int val;
+ }
+ debug_dump_long_opts;
+
+ static const debug_dump_long_opts opts_table [] =
+ {
+ /* Please keep this table alpha- sorted. */
+ { "Ranges", & do_debug_ranges, 1 },
+ { "abbrev", & do_debug_abbrevs, 1 },
+ { "aranges", & do_debug_aranges, 1 },
+ { "frames", & do_debug_frames, 1 },
+ { "frames-interp", & do_debug_frames_interp, 1 },
+ { "info", & do_debug_info, 1 },
+ { "line", & do_debug_lines, FLAG_DEBUG_LINES_RAW }, /* For backwards compatibility. */
+ { "rawline", & do_debug_lines, FLAG_DEBUG_LINES_RAW },
+ { "decodedline", & do_debug_lines, FLAG_DEBUG_LINES_DECODED },
+ { "loc", & do_debug_loc, 1 },
+ { "macro", & do_debug_macinfo, 1 },
+ { "pubnames", & do_debug_pubnames, 1 },
+ /* This entry is for compatability
+ with earlier versions of readelf. */
+ { "ranges", & do_debug_aranges, 1 },
+ { "str", & do_debug_str, 1 },
+ { NULL, NULL, 0 }
+ };
+
+ const char *p;
+
+ p = names;
+ while (*p)
+ {
+ const debug_dump_long_opts * entry;
+
+ for (entry = opts_table; entry->option; entry++)
+ {
+ size_t len = strlen (entry->option);
+
+ if (strncmp (p, entry->option, len) == 0
+ && (p[len] == ',' || p[len] == '\0'))
+ {
+ * entry->variable |= entry->val;
+
+ /* The --debug-dump=frames-interp option also
+ enables the --debug-dump=frames option. */
+ if (do_debug_frames_interp)
+ do_debug_frames = 1;
+
+ p += len;
+ break;
+ }
+ }
+
+ if (entry->option == NULL)
+ {
+ warn (_("Unrecognized debug option '%s'\n"), p);
+ p = strchr (p, ',');
+ if (p == NULL)
+ break;
+ }
+
+ if (*p == ',')
+ p++;
+ }
+}
+
+void
+dwarf_select_sections_by_letters (const char *letters)
+{
+ unsigned int index = 0;
+
+ while (letters[index])
+ switch (letters[index++])
+ {
+ case 'i':
+ do_debug_info = 1;
+ break;
+
+ case 'a':
+ do_debug_abbrevs = 1;
+ break;
+
+ case 'l':
+ do_debug_lines |= FLAG_DEBUG_LINES_RAW;
+ break;
+
+ case 'L':
+ do_debug_lines |= FLAG_DEBUG_LINES_DECODED;
+ break;
+
+ case 'p':
+ do_debug_pubnames = 1;
+ break;
+
+ case 'r':
+ do_debug_aranges = 1;
+ break;
+
+ case 'R':
+ do_debug_ranges = 1;
+ break;
+
+ case 'F':
+ do_debug_frames_interp = 1;
+ case 'f':
+ do_debug_frames = 1;
+ break;
+
+ case 'm':
+ do_debug_macinfo = 1;
+ break;
+
+ case 's':
+ do_debug_str = 1;
+ break;
+
+ case 'o':
+ do_debug_loc = 1;
+ break;
+
+ default:
+ warn (_("Unrecognized debug option '%s'\n"), optarg);
+ break;
+ }
+}
+
+void
+dwarf_select_sections_all (void)
+{
+ do_debug_info = 1;
+ do_debug_abbrevs = 1;
+ do_debug_lines = FLAG_DEBUG_LINES_RAW;
+ do_debug_pubnames = 1;
+ do_debug_aranges = 1;
+ do_debug_ranges = 1;
+ do_debug_frames = 1;
+ do_debug_macinfo = 1;
+ do_debug_str = 1;
+ do_debug_loc = 1;
+}
+
struct dwarf_section_display debug_displays[] =
{
{ { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0 },
- display_debug_abbrev, 0, 0 },
+ display_debug_abbrev, &do_debug_abbrevs, 0, 0 },
{ { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0 },
- display_debug_aranges, 0, 0 },
+ display_debug_aranges, &do_debug_aranges, 0, 0 },
{ { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0 },
- display_debug_frames, 1, 0 },
+ display_debug_frames, &do_debug_frames, 1, 0 },
{ { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0 },
- display_debug_info, 1, 0 },
+ display_debug_info, &do_debug_info, 1, 0 },
{ { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0 },
- display_debug_lines, 0, 0 },
+ display_debug_lines, &do_debug_lines, 0, 0 },
{ { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0 },
- display_debug_pubnames, 0, 0 },
+ display_debug_pubnames, &do_debug_pubnames, 0, 0 },
{ { ".eh_frame", "", NULL, NULL, 0, 0 },
- display_debug_frames, 1, 1 },
+ display_debug_frames, &do_debug_frames, 1, 1 },
{ { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0 },
- display_debug_macinfo, 0, 0 },
+ display_debug_macinfo, &do_debug_macinfo, 0, 0 },
{ { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0 },
- display_debug_str, 0, 0 },
+ display_debug_str, &do_debug_str, 0, 0 },
{ { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0 },
- display_debug_loc, 0, 0 },
+ display_debug_loc, &do_debug_loc, 0, 0 },
{ { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0 },
- display_debug_pubnames, 0, 0 },
+ display_debug_pubnames, &do_debug_pubnames, 0, 0 },
{ { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0 },
- display_debug_ranges, 0, 0 },
+ display_debug_ranges, &do_debug_ranges, 0, 0 },
{ { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0 },
- display_debug_not_supported, 0, 0 },
+ display_debug_not_supported, NULL, 0, 0 },
{ { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0 },
- display_debug_not_supported, 0, 0 },
- { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0 },
- display_debug_not_supported, 0, 0 },
+ display_debug_not_supported, NULL, 0, 0 },
+ { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0 },
+ display_debug_not_supported, NULL, 0, 0 },
{ { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0 },
- display_debug_not_supported, 0, 0 }
+ display_debug_not_supported, NULL, 0, 0 }
};
generated by cgit v1.1 at 2024-07-13 15:51:14 +0000