[msan] Prettify __msan_print_shadow.

Makes __msan_print_shadow output much more readable, adds origin info.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@207622 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/include/sanitizer/msan_interface.h b/include/sanitizer/msan_interface.h
index de5fc96df..badb33472 100644
--- a/include/sanitizer/msan_interface.h
+++ b/include/sanitizer/msan_interface.h
@@ -78,6 +78,10 @@ extern "C" {
      format. */
   void __msan_print_shadow(const volatile void *x, size_t size);
 
+  /* Print shadow for the memory range to stderr in a minimalistic
+     human-readable format. */
+  void __msan_dump_shadow(const volatile void *x, size_t size);
+
   /* Returns true if running under a dynamic tool (DynamoRio-based). */
   int  __msan_has_dynamic_component();