[NFC][Sanitizer] Remove GetRealFunctionAddress and replace usages

Reviewers: vitalybuka

Differential Revision: https://reviews.llvm.org/D61205

llvm-svn: 359362

1 files changed, 4 insertions, 12 deletions

diff --git a/compiler-rt/lib/interception/interception_linux.h b/compiler-rt/lib/interception/interception_linux.h
index abef9c9e65a..0acb4e80b8c 100644
--- a/compiler-rt/lib/interception/interception_linux.h
+++ b/compiler-rt/lib/interception/interception_linux.h
@@ -22,26 +22,18 @@
 #define INTERCEPTION_LINUX_H
 
 namespace __interception {
-// returns true if a function with the given name was found.
-bool GetRealFunctionAddress(const char *func_name, uptr *func_addr,
-    uptr real, uptr wrapper);
 void *GetFuncAddr(const char *name);
 void *GetFuncAddrVer(const char *name, const char *ver);
 }  // namespace __interception
 
 #define INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func)                          \
-  do { ::__interception::GetRealFunctionAddress(                           \
-      #func, (::__interception::uptr *)&__interception::PTR_TO_REAL(func), \
-      (::__interception::uptr) & (func),                                   \
-      (::__interception::uptr) & WRAP(func));                              \
-  } while (0)  // TODO(yln): temporarily make macro void.
+  (REAL(func) = (FUNC_TYPE(func)) ::__interception::GetFuncAddr(#func))
 
 // Android,  Solaris and OpenBSD do not have dlvsym
 #if !SANITIZER_ANDROID && !SANITIZER_SOLARIS && !SANITIZER_OPENBSD
-#define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \
-  do { (::__interception::real_##func = (func##_type)(                \
-       unsigned long)::__interception::GetFuncAddrVer(#func, symver)); \
-  } while (0)
+#define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver)              \
+  (REAL(func) =                                                            \
+      (FUNC_TYPE(func)) ::__interception::GetFuncAddrVer(#func, symver))
 #else
 #define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \
   INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func)