[PATCH] D25814: [MSAN][MIPS] Fix test Linux/syscalls_sigaction.cc on mips64

[Sagar Thakur via llvm-commits]

slthakur created this revision.
slthakur added a reviewer: eugenis.
slthakur added subscribers: jaydeep, llvm-commits.
slthakur set the repository for this revision to rL LLVM.

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


Repository:
  rL LLVM

https://reviews.llvm.org/D25814

Files:
  test/msan/Linux/syscalls_sigaction.cc


Index: test/msan/Linux/syscalls_sigaction.cc
===================================================================
--- test/msan/Linux/syscalls_sigaction.cc
+++ test/msan/Linux/syscalls_sigaction.cc
@@ -11,8 +11,15 @@
 #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
+#if defined(__mips__)
+  long restorer;
+#endif
 };
 
 int main() {
@@ -35,6 +42,10 @@
   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
 }


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