[compiler-rt] r218662 - [UBSan] Use <machine/endian.h> on Darwin.
Alexander Potapenko
glider at google.com
Tue Sep 30 03:07:38 PDT 2014
Author: glider
Date: Tue Sep 30 05:07:37 2014
New Revision: 218662
URL: http://llvm.org/viewvc/llvm-project?rev=218662&view=rev
Log:
[UBSan] Use <machine/endian.h> on Darwin.
Modified:
compiler-rt/trunk/test/ubsan/TestCases/Float/cast-overflow.cpp
Modified: compiler-rt/trunk/test/ubsan/TestCases/Float/cast-overflow.cpp
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/ubsan/TestCases/Float/cast-overflow.cpp?rev=218662&r1=218661&r2=218662&view=diff
==============================================================================
--- compiler-rt/trunk/test/ubsan/TestCases/Float/cast-overflow.cpp (original)
+++ compiler-rt/trunk/test/ubsan/TestCases/Float/cast-overflow.cpp Tue Sep 30 05:07:37 2014
@@ -14,7 +14,17 @@
// This test assumes float and double are IEEE-754 single- and double-precision.
-#include <endian.h>
+#if defined(__APPLE__)
+# include <machine/endian.h>
+# define BYTE_ORDER __DARWIN_BYTE_ORDER
+# define BIG_ENDIAN __DARWIN_BIG_ENDIAN
+# define LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
+#else
+# include <endian.h>
+# define BYTE_ORDER __BYTE_ORDER
+# define BIG_ENDIAN __BIG_ENDIAN
+# define LITTLE_ENDIAN __LITTLE_ENDIAN
+#endif // __APPLE__
#include <stdint.h>
#include <stdio.h>
#include <string.h>
@@ -42,7 +52,7 @@ int main(int argc, char **argv) {
unsigned Zero = NearlyMinusOne; // ok
// Build a '+Inf'.
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#if BYTE_ORDER == LITTLE_ENDIAN
char InfVal[] = { 0x00, 0x00, 0x80, 0x7f };
#else
char InfVal[] = { 0x7f, 0x80, 0x00, 0x00 };
@@ -51,7 +61,7 @@ int main(int argc, char **argv) {
memcpy(&Inf, InfVal, 4);
// Build a 'NaN'.
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#if BYTE_ORDER == LITTLE_ENDIAN
char NaNVal[] = { 0x01, 0x00, 0x80, 0x7f };
#else
char NaNVal[] = { 0x7f, 0x80, 0x00, 0x01 };
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