startdwarf: Provide feedback if offset is missing

2015-12-11 16:36:09 -05:00 · 2015-12-11 16:36:09 -05:00 · a73110f7f0
parent 571df39878
commit a73110f7f0
1 changed files with 1 additions and 0 deletions
--- a/scripts/startdwarf.rb
+++ b/scripts/startdwarf.rb
@ -15,5 +15,6 @@ nr = $script_args[0].to_i
 raise 'too low' if nr < 7

 addr = df.get_global_address('start_dwarf_count')
+raise 'patch address not available' if addr == 0
 df.memory_patch(addr, [nr].pack('L'))