Add --silent option to dwarf-print et al.

2 files changed, 15 insertions, 0 deletions

diff --git a/tests/ChangeLog b/tests/ChangeLog
index 584569cc..3a81522a 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,7 @@
+2009-08-21  Roland McGrath  <[email protected]>
+
+	* print-die.hh (print_die_main, print_file): Add --silent option.
+
 2009-08-19  Roland McGrath  <[email protected]>
 
 	* print-die.hh: Handle --norefs, --dump-refs.
diff --git a/tests/print-die.hh b/tests/print-die.hh
index d946a9eb..76f160b4 100644
--- a/tests/print-die.hh
+++ b/tests/print-die.hh
@@ -41,6 +41,7 @@ static bool print_offset;
 static bool sort_attrs;
 static bool elide_refs;
 static bool dump_refs;
+static bool no_print;
 
 static enum { copy_none, copy_edit, copy_output } make_copy;
 
@@ -99,6 +100,13 @@ print_die_main (int &argc, char **&argv, unsigned int &depth)
       ++argv;
     }
 
+  if (argc > 1 && !strcmp (argv[1], "--silent"))
+    {
+      no_print = true;
+      --argc;
+      ++argv;
+    }
+
   depth = 0;
   if (argc > 1 && sscanf (argv[1], "--depth=%u", &depth) == 1)
     {
@@ -274,6 +282,9 @@ template<typename file>
 static void
 print_file (const file &dw, const unsigned int limit)
 {
+  if (no_print)
+    return;
+
   for (typename file::compile_units::const_iterator i
 	 = dw.compile_units ().begin (); i != dw.compile_units ().end (); ++i)
     print_cu<file> (*i, limit);