[PATCH] D18078: [Sanitizer][MIPS] internal lstat and fstat for mips64

[Mohit Bhakkad via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL263218: [Sanitizer][MIPS] internal lstat and fstat for mips64 (authored by mohit.bhakkad).

Changed prior to commit:
  http://reviews.llvm.org/D18078?vs=50404&id=50410#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D18078

Files:
  compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux.cc

Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux.cc
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux.cc
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux.cc
@@ -244,7 +244,15 @@
   return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path,
                          (uptr)buf, AT_SYMLINK_NOFOLLOW);
 #elif SANITIZER_LINUX_USES_64BIT_SYSCALLS
+# if SANITIZER_MIPS64
+  // For mips64, lstat syscall fills buffer in the format of kernel_stat
+  struct kernel_stat kbuf;
+  int res = internal_syscall(SYSCALL(lstat), path, &kbuf);
+  kernel_stat_to_stat(&kbuf, (struct stat *)buf);
+  return res;
+# else
   return internal_syscall(SYSCALL(lstat), (uptr)path, (uptr)buf);
+# endif
 #else
   struct stat64 buf64;
   int res = internal_syscall(SYSCALL(lstat64), path, &buf64);
@@ -255,7 +263,15 @@
 
 uptr internal_fstat(fd_t fd, void *buf) {
 #if SANITIZER_FREEBSD || SANITIZER_LINUX_USES_64BIT_SYSCALLS
+# if SANITIZER_MIPS64
+  // For mips64, fstat syscall fills buffer in the format of kernel_stat
+  struct kernel_stat kbuf;
+  int res = internal_syscall(SYSCALL(fstat), fd, &kbuf);
+  kernel_stat_to_stat(&kbuf, (struct stat *)buf);
+  return res;
+# else
   return internal_syscall(SYSCALL(fstat), fd, (uptr)buf);
+# endif
 #else
   struct stat64 buf64;
   int res = internal_syscall(SYSCALL(fstat64), fd, &buf64);


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