[util] Don't die on undefined symbols in sortobjdump.pl

[people/mcb30/gpxe.git] / src / util / sortobjdump.pl

diff --git a/src/util/sortobjdump.pl b/src/util/sortobjdump.pl
index 8ad7314..1373a7f 100755 (executable)
--- a/src/util/sortobjdump.pl
+++ b/src/util/sortobjdump.pl
@@ -8,7 +8,7 @@ use warnings;
 # linker maps produced by "make bin/%.map" by also showing the values
 # of all non-global symbols.
 
-my %section_idx = ( "*ABS*" => "." );
+my %section_idx = ( "*ABS*" => ".", "*UND*" => "_" );
 my %lines;
 while ( <> ) {
   if ( /^\s+(\d+)\s+([\.\*]\S+)\s+[0-9a-fA-F]+\s+[0-9a-fA-F]/ ) {