* doc/binutils.texi: Add --dwarf-check option.

	* dwarf.c (dwarf_check): New global flag.
	(fetch_indexed_string): New function.
	(fetch_indexed_value): New function.
	(get_FORM_name): Add DW_FORM_GNU_str_index and DW_FORM_GNU_addr_index.
	(decode_location_expression): Add DW_OP_GNU_addr_index.
	(read_and_display_attr_value): Add DW_FORM_GNU_str_index,
	DW_FORM_GNU_addr_index, DW_AT_GNU_addr_base, and DW_AT_GNU_ranges_base.
	(get_AT_name): Add new attributes for Fission.
	(process_debug_info): Load new debug sections for Fission.
	(load_debug_info): Check for .debug_info.dwo section.
	(display_loc_list, display_loc_list_dwo): New functions.
	(display_debug_loc): Move logic to above two functions.
	(display_debug_info): Choose abbrev section based on info section.
	(display_debug_types): Likewise.
	(display_trace_info): Likewise.
	(comp_addr_base): New function.
	(display_debug_addr): New function.
	(display_debug_str_offsets): New function.
	(display_debug_ranges): Allow missing range lists.  Suppress
	diagnostics if dwarf_check not set.
	(debug_displays): Add column to select abbrev section.
	* dwarf.h (enum dwarf_section_display_enum): Add new debug sections
	for Fission.
	(struct dwarf_section): Add abbrev_sec field.
	(struct dwarf_section_display): New type.
	(debug_info): Add addr_base, ranges_base fields.
	(dwarf_check): New global variable.
	* objdump.c (usage): Add --dwarf-check option.
	(enum option_values): Add OPTION_DWARF_CHECK.
	(long_options): Add --dwarf-check.
	(main): Likewise.
	* readelf.c (OPTION_DWARF_CHECK): New macro.
	(options): Add --dwarf-check.
	(parse_args): Likewise.
	(process_section_headers): Use const_strneq instead of
	streq.

1 files changed, 18 insertions, 13 deletions

diff --git a/binutils/readelf.c b/binutils/readelf.c
index 84a13a741e..a2884b2ce7 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -3128,6 +3128,7 @@ get_section_type_name (unsigned int sh_type)
 #define OPTION_DYN_SYMS		513
 #define OPTION_DWARF_DEPTH	514
 #define OPTION_DWARF_START	515
+#define OPTION_DWARF_CHECK	516
 
 static struct option options[] =
 {
@@ -3163,6 +3164,7 @@ static struct option options[] =
 
   {"dwarf-depth",      required_argument, 0, OPTION_DWARF_DEPTH},
   {"dwarf-start",      required_argument, 0, OPTION_DWARF_START},
+  {"dwarf-check",      no_argument, 0, OPTION_DWARF_CHECK},
 
   {"version",	       no_argument, 0, 'v'},
   {"wide",	       no_argument, 0, 'W'},
@@ -3431,6 +3433,9 @@ parse_args (int argc, char ** argv)
 	    dwarf_start_die = strtoul (optarg, & cp, 0);
 	  }
 	  break;
+	case OPTION_DWARF_CHECK:
+	  dwarf_check = 1;
+	  break;
 	case OPTION_DYN_SYMS:
 	  do_dyn_syms++;
 	  break;
@@ -4639,19 +4644,19 @@ process_section_headers (FILE * file)
             name += sizeof (".debug_") - 1;
 
 	  if (do_debugging
-	      || (do_debug_info     && streq (name, "info"))
-	      || (do_debug_info     && streq (name, "types"))
-	      || (do_debug_abbrevs  && streq (name, "abbrev"))
-	      || (do_debug_lines    && streq (name, "line"))
-	      || (do_debug_pubnames && streq (name, "pubnames"))
-	      || (do_debug_pubtypes && streq (name, "pubtypes"))
-	      || (do_debug_aranges  && streq (name, "aranges"))
-	      || (do_debug_ranges   && streq (name, "ranges"))
-	      || (do_debug_frames   && streq (name, "frame"))
-	      || (do_debug_macinfo  && streq (name, "macinfo"))
-	      || (do_debug_macinfo  && streq (name, "macro"))
-	      || (do_debug_str      && streq (name, "str"))
-	      || (do_debug_loc      && streq (name, "loc"))
+	      || (do_debug_info     && const_strneq (name, "info"))
+	      || (do_debug_info     && const_strneq (name, "types"))
+	      || (do_debug_abbrevs  && const_strneq (name, "abbrev"))
+	      || (do_debug_lines    && const_strneq (name, "line"))
+	      || (do_debug_pubnames && const_strneq (name, "pubnames"))
+	      || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
+	      || (do_debug_aranges  && const_strneq (name, "aranges"))
+	      || (do_debug_ranges   && const_strneq (name, "ranges"))
+	      || (do_debug_frames   && const_strneq (name, "frame"))
+	      || (do_debug_macinfo  && const_strneq (name, "macinfo"))
+	      || (do_debug_macinfo  && const_strneq (name, "macro"))
+	      || (do_debug_str      && const_strneq (name, "str"))
+	      || (do_debug_loc      && const_strneq (name, "loc"))
 	      )
 	    request_dump_bynumber (i, DEBUG_DUMP);
 	}