1 files changed, 31 insertions, 11 deletions
diff --git a/src/tools/linux/dump_syms/dump_syms.cc b/src/tools/linux/dump_syms/dump_syms.cc
index f4c05cfc..adac216c 100644
--- a/src/tools/linux/dump_syms/dump_syms.cc
+++ b/src/tools/linux/dump_syms/dump_syms.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010, Google Inc.
+// Copyright (c) 2011, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
@@ -27,27 +27,47 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include <iostream>
 #include <stdio.h>
+
+#include <cstring>
+#include <iostream>
 #include <string>
 
 #include "common/linux/dump_symbols.h"
 
 using google_breakpad::WriteSymbolFile;
 
+int usage(const char* self) {
+  fprintf(stderr, "Usage: %s [OPTION] <binary-with-debugging-info> "
+          "[directory-for-debug-file]\n\n", self);
+  fprintf(stderr, "Options:\n");
+  fprintf(stderr, "  -c    Do not generate CFI section\n");
+  return 1;
+}
+
 int main(int argc, char **argv) {
-  if (argc < 2 || argc > 3) {
-    fprintf(stderr, "Usage: %s <binary-with-debugging-info> "
-            "[directory-for-debug-file]\n", argv[0]);
-    return 1;
-  }
+  if (argc < 2 || argc > 4)
+    return usage(argv[0]);
 
-  const char *binary = argv[1];
+  bool cfi = true;
+  if (strcmp("-c", argv[1]) == 0)
+    cfi = false;
+  if (!cfi && argc == 2)
+    return usage(argv[0]);
+
+  const char *binary;
   std::string debug_dir;
-  if (argc == 3)
-    debug_dir = argv[2];
+  if (cfi) {
+    binary = argv[1];
+    if (argc == 3)
+      debug_dir = argv[2];
+  } else {
+    binary = argv[2];
+    if (argc == 4)
+      debug_dir = argv[3];
+  }
 
-  if (!WriteSymbolFile(binary, debug_dir, std::cout)) {
+  if (!WriteSymbolFile(binary, debug_dir, cfi, std::cout)) {
     fprintf(stderr, "Failed to write symbol file.\n");
     return 1;
   }