From 0fc1b29be3577a26b3a0c4d07a8b4546325f2f4e Mon Sep 17 00:00:00 2001 From: Evgeniy Stepanov Date: Wed, 30 Apr 2014 09:50:30 +0000 Subject: [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 --- lib/msan/msan.cc | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) (limited to 'lib/msan/msan.cc') diff --git a/lib/msan/msan.cc b/lib/msan/msan.cc index 8bf7c48ac..1df4fb8df 100644 --- a/lib/msan/msan.cc +++ b/lib/msan/msan.cc @@ -383,18 +383,21 @@ void __msan_print_shadow(const void *x, uptr size) { Printf("Not a valid application address: %p\n", x); return; } + + DescribeMemoryRange(x, size); +} + +void __msan_dump_shadow(const void *x, uptr size) { + if (!MEM_IS_APP(x)) { + Printf("Not a valid application address: %p\n", x); + return; + } + unsigned char *s = (unsigned char*)MEM_TO_SHADOW(x); - u32 *o = (u32*)MEM_TO_ORIGIN(x); for (uptr i = 0; i < size; i++) { Printf("%x%x ", s[i] >> 4, s[i] & 0xf); } Printf("\n"); - if (__msan_get_track_origins()) { - for (uptr i = 0; i < size / 4; i++) { - Printf(" o: %x ", o[i]); - } - Printf("\n"); - } } sptr __msan_test_shadow(const void *x, uptr size) { -- cgit v1.2.3