summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMohit K. Bhakkad <mohit.bhakkad@gmail.com>2016-05-23 07:04:33 +0000
committerMohit K. Bhakkad <mohit.bhakkad@gmail.com>2016-05-23 07:04:33 +0000
commit969db4d3dc047df59e3e81f1f071665322a58e33 (patch)
tree99e2c3d5467cc20c1c18c07c89979734a5dbd7bb
parent73231f7a4e95e5c24b06a15c6db794375eb41e82 (diff)
downloadcompiler-rt-969db4d3dc047df59e3e81f1f071665322a58e33.tar.gz
Merging r261982:
------------------------------------------------------------------------ r261982 | mohit.bhakkad | 2016-02-26 12:14:10 +0530 (Fri, 26 Feb 2016) | 8 lines [MSan] Endianness should not matter while printing a byte Reviewers: eugenis Subscribers: jaydeep, sagar, llvm-commits Differential Revision: http://reviews.llvm.org/D17264 Differential Revision: http://reviews.llvm.org/D17563 ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/release_38@270400 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/msan/msan.cc7
-rw-r--r--lib/msan/msan_report.cc4
-rw-r--r--test/msan/msan_print_shadow3.cc2
3 files changed, 2 insertions, 11 deletions
diff --git a/lib/msan/msan.cc b/lib/msan/msan.cc
index 120abbeb9..ad4491a8d 100644
--- a/lib/msan/msan.cc
+++ b/lib/msan/msan.cc
@@ -462,13 +462,8 @@ 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
+ for (uptr i = 0; i < size; i++)
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 ddb807028..9a35c9c13 100644
--- a/lib/msan/msan_report.cc
+++ b/lib/msan/msan_report.cc
@@ -221,11 +221,7 @@ void DescribeMemoryRange(const void *x, uptr size) {
} else {
unsigned char v = *(unsigned char *)s;
if (v) last_quad_poisoned = true;
-#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) {
diff --git a/test/msan/msan_print_shadow3.cc b/test/msan/msan_print_shadow3.cc
index b29f3222d..478315279 100644
--- a/test/msan/msan_print_shadow3.cc
+++ b/test/msan/msan_print_shadow3.cc
@@ -6,7 +6,7 @@
int main(void) {
unsigned long long x = 0; // For 8-byte alignment.
- uint32_t x_s = 0x12345678U;
+ char x_s[4] = {0x87, 0x65, 0x43, 0x21};
__msan_partial_poison(&x, &x_s, sizeof(x_s));
__msan_print_shadow(&x, sizeof(x_s));
return 0;