+2005-05-12 Nick Clifton <nickc@redhat.com>
+
+ * readelf.c (display_debug_lines): If pointer_size has not been
+ found then assume that it is 4 in order to prevent a seg fault
+ when process_extend_line_op attempts to read the line data.
+
2005-05-11 Alan Modra <amodra@bigpond.net.au>
* readelf.c (get_ppc_dynamic_type): New function for DT_PPC_GLINK.
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)
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;
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: