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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-06-06 14:06:14 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-06-06 14:06:14 +0000 |
| commit | e7f67408ac21d1a065aacf7399a280fa838c292d (patch) | |
| tree | f22a3e65514f6c954f69dd655077ad420a4f96bc /lib/msan | |
| parent | 5312e023a688586444800b7ded39d2728823b348 (diff) | |
[msan] Fix wrong endianness when printing shadow.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@210335 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/msan')
| -rw-r--r-- | lib/msan/msan.cc | 4 | ||||
| -rw-r--r-- | lib/msan/msan_report.cc | 6 |
2 files changed, 9 insertions, 1 deletions
diff --git a/lib/msan/msan.cc b/lib/msan/msan.cc index 15714e7d5..4c58200f1 100644 --- a/lib/msan/msan.cc +++ b/lib/msan/msan.cc @@ -440,7 +440,11 @@ void __msan_dump_shadow(const void *x, uptr size) { unsigned char *s = (unsigned char*)MEM_TO_SHADOW(x); for (uptr i = 0; i < size; i++) { +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + Printf("%x%x ", s[i] & 0xf, s[i] >> 4); +#else Printf("%x%x ", s[i] >> 4, s[i] & 0xf); +#endif } Printf("\n"); } diff --git a/lib/msan/msan_report.cc b/lib/msan/msan_report.cc index 8a3fd04cb..566034c66 100644 --- a/lib/msan/msan_report.cc +++ b/lib/msan/msan_report.cc @@ -221,7 +221,11 @@ void DescribeMemoryRange(const void *x, uptr size) { } else { unsigned char v = *(unsigned char *)s; if (v) last_quad_poisoned = true; - Printf("%02x", v); +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ + Printf("%x%x", v & 0xf, v >> 4); +#else + Printf("%x%x", v >> 4, v & 0xf); +#endif } // Group end. if (pos % 4 == 3 && with_origins) { |