If pointer_size has not been found then assume that it is 4 in order to

[deliverable/binutils-gdb.git] / binutils / readelf.c

diff --git a/binutils/readelf.c b/binutils/readelf.c
index 9b83f08229cbed15a73b5abe2c2782ddee5c91a1..c538dd84271d32482e63abf9179215937dd141d8 100644 (file)
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -7166,8 +7166,8 @@ reset_state_machine (int is_stmt)
   state_machine_regs.last_file_entry = 0;
 }
 
-/* Handled an extend line op.  Returns true if this is the end
-   of sequence.  */
+/* Handled an extend line op.
+   Returns the number of bytes read.  */
 
 static int
 process_extended_line_op (unsigned char *data, int is_stmt, int pointer_size)
@@ -9097,7 +9097,9 @@ display_debug_lines (Elf_Internal_Shdr *section,
       printf (_("  Line Base:                   %d\n"), info.li_line_base);
       printf (_("  Line Range:                  %d\n"), info.li_line_range);
       printf (_("  Opcode Base:                 %d\n"), info.li_opcode_base);
-      printf (_("  (Pointer size:               %u)\n"), pointer_size);
+      printf (_("  (Pointer size:               %u)%s\n"),
+             pointer_size,
+             warned_about_missing_comp_units ? " [assumed]" : "" );
 
       end_of_sequence = data + info.li_length + initial_length_size;
 
@@ -9188,8 +9190,14 @@ display_debug_lines (Elf_Internal_Shdr *section,
          else switch (op_code)
            {
            case DW_LNS_extended_op:
+             if (pointer_size == 0)
+               {
+                 warn (_("Extend line ops need a valid pointer size, guessing at 4"));
+                 pointer_size = 4;
+               }
+
              data += process_extended_line_op (data, info.li_default_is_stmt,
-                                               pointer_size);
+                                                 pointer_size);
              break;
 
            case DW_LNS_copy: