[msan] Remove MSanDR and supporting code.

MSanDR is a dynamic instrumentation tool that can instrument the code
(prebuilt libraries and such) that could not be instrumented at compile time.

This code is unused (to the best of our knowledge) and unmaintained, and
starting to bit-rot.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@222232 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 10 deletions

diff --git a/lib/sanitizer_common/sanitizer_linux_libcdep.cc b/lib/sanitizer_common/sanitizer_linux_libcdep.cc
index 33876809f..2ca55b484 100644
--- a/lib/sanitizer_common/sanitizer_linux_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_linux_libcdep.cc
@@ -128,7 +128,7 @@ bool SetEnv(const char *name, const char *value) {
   setenv_ft setenv_f;
   CHECK_EQ(sizeof(setenv_f), sizeof(f));
   internal_memcpy(&setenv_f, &f, sizeof(f));
-  return IndirectExternCall(setenv_f)(name, value, 1) == 0;
+  return setenv_f(name, value, 1) == 0;
 }
 
 bool SanitizerSetThreadName(const char *name) {
@@ -173,7 +173,7 @@ void InitTlsSize() {
   CHECK_NE(get_tls, 0);
   size_t tls_size = 0;
   size_t tls_align = 0;
-  IndirectExternCall(get_tls)(&tls_size, &tls_align);
+  get_tls(&tls_size, &tls_align);
   g_tls_size = tls_size;
 #endif  // !SANITIZER_FREEBSD && !SANITIZER_ANDROID
 }
@@ -408,14 +408,6 @@ uptr GetListOfModules(LoadedModule *modules, uptr max_modules,
 }
 #endif  // SANITIZER_ANDROID
 
-uptr indirect_call_wrapper;
-
-void SetIndirectCallWrapper(uptr wrapper) {
-  CHECK(!indirect_call_wrapper);
-  CHECK(wrapper);
-  indirect_call_wrapper = wrapper;
-}
-
 void PrepareForSandboxing(__sanitizer_sandbox_arguments *args) {
   // Some kinds of sandboxes may forbid filesystem access, so we won't be able
   // to read the file mappings from /proc/self/maps. Luckily, neither the