@end smallexample
List the line number, the current source file, and the absolute path
-to the current source file for the current executable.
+to the current source file for the current executable. The macro
+information field has a value of @samp{1} or @samp{0} depending on
+whether or not the file includes preprocessor macro information.
@subsubheading @value{GDBN} Command
@smallexample
(gdb)
123-file-list-exec-source-file
-123^done,line="1",file="foo.c",fullname="/home/bar/foo.c"
+123^done,line="1",file="foo.c",fullname="/home/bar/foo.c,macro-info="1"
(gdb)
@end smallexample