[compiler-rt] r286583 - [MSAN][MIPS] Fix test Linux/syscalls_sigaction.cc on mips64

[Sagar Thakur via llvm-commits]

Author: slthakur
Date: Fri Nov 11 06:05:30 2016
New Revision: 286583

URL: http://llvm.org/viewvc/llvm-project?rev=286583&view=rev
Log:
[MSAN][MIPS] Fix test Linux/syscalls_sigaction.cc on mips64

Changed the kernel sigaction structure in test syscalls_sigaction.cc for MIPS according to the structure defined in kernel.

Reviewed by eugenis.
Differential: https://reviews.llvm.org/D25814

Modified:
    compiler-rt/trunk/test/msan/Linux/syscalls_sigaction.cc

Modified: compiler-rt/trunk/test/msan/Linux/syscalls_sigaction.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/msan/Linux/syscalls_sigaction.cc?rev=286583&r1=286582&r2=286583&view=diff
==============================================================================
--- compiler-rt/trunk/test/msan/Linux/syscalls_sigaction.cc (original)
+++ compiler-rt/trunk/test/msan/Linux/syscalls_sigaction.cc Fri Nov 11 06:05:30 2016
@@ -11,7 +11,11 @@
 #include <sanitizer/msan_interface.h>
 
 struct my_kernel_sigaction {
+#if defined(__mips__)
+  long flags, handler;
+#else
   long handler, flags, restorer;
+#endif
   uint64_t mask[20]; // larger than any known platform
 };
 
@@ -35,6 +39,10 @@ int main() {
   memset(&act, 0, sizeof(act));
   __msan_poison(&oldact, sizeof(oldact));
   __sanitizer_syscall_post_rt_sigaction(0, SIGUSR1, &act, &oldact, 5);
+#if defined(__mips__)
+  assert(__msan_test_shadow(&oldact, sizeof(oldact)) == sizeof(long)*2 + 5);
+#else
   assert(__msan_test_shadow(&oldact, sizeof(oldact)) == sizeof(long)*3 + 5);
 #endif
+#endif
 }