[PATCH] D58413: [sanitizers] Restore internal_readlink for x32

[H.J Lu via Phabricator via llvm-commits]

hjl.tools updated this revision to Diff 187481.
hjl.tools edited the summary of this revision.
hjl.tools added a reviewer: dvyukov.

Repository:
  rCRT Compiler Runtime

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D58413/new/

https://reviews.llvm.org/D58413

Files:
  lib/sanitizer_common/sanitizer_linux.cc
  lib/sanitizer_common/tests/sanitizer_common_test.cc


Index: lib/sanitizer_common/tests/sanitizer_common_test.cc
===================================================================
--- lib/sanitizer_common/tests/sanitizer_common_test.cc
+++ lib/sanitizer_common/tests/sanitizer_common_test.cc
@@ -438,4 +438,9 @@
   EXPECT_DEATH(address_range.Unmap(base_addr + (PageSize * 2), PageSize), ".*");
 }
 
+TEST(SanitizerCommon, ReadBinaryNameCached) {
+  char buf[256];
+  EXPECT_NE((uptr)0, ReadBinaryNameCached(buf, sizeof(buf)));
+}
+
 }  // namespace __sanitizer
Index: lib/sanitizer_common/sanitizer_linux.cc
===================================================================
--- lib/sanitizer_common/sanitizer_linux.cc
+++ lib/sanitizer_common/sanitizer_linux.cc
@@ -400,7 +400,7 @@
   return internal_syscall(SYSCALL(readlinkat), AT_FDCWD, (uptr)path, (uptr)buf,
                           bufsize);
 #else
-  return internal_syscall(SYSCALL(readlink), path, buf, bufsize);
+  return internal_syscall(SYSCALL(readlink), (uptr)path, (uptr)buf, bufsize);
 #endif
 }
 


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