1 files changed, 5 insertions, 62 deletions
diff --git a/libsanitizer/asan/asan_win.cc b/libsanitizer/asan/asan_win.cc
index 8ffa58faa37..03d45e3839b 100644
--- a/libsanitizer/asan/asan_win.cc
+++ b/libsanitizer/asan/asan_win.cc
@@ -33,11 +33,6 @@ extern "C" {
 
 namespace __asan {
 
-// ---------------------- Stacktraces, symbols, etc. ---------------- {{{1
-static BlockingMutex dbghelp_lock(LINKER_INITIALIZED);
-static bool dbghelp_initialized = false;
-#pragma comment(lib, "dbghelp.lib")
-
 // ---------------------- TSD ---------------- {{{1
 static bool tsd_key_inited = false;
 
@@ -73,17 +68,9 @@ void *AsanDoesNotSupportStaticLinkage() {
   return 0;
 }
 
-void SetAlternateSignalStack() {
-  // FIXME: Decide what to do on Windows.
-}
+void AsanCheckDynamicRTPrereqs() { UNIMPLEMENTED(); }
 
-void UnsetAlternateSignalStack() {
-  // FIXME: Decide what to do on Windows.
-}
-
-void InstallSignalHandlers() {
-  // FIXME: Decide what to do on Windows.
-}
+void AsanCheckIncompatibleRT() {}
 
 void AsanPlatformThreadInit() {
   // Nothing here for now.
@@ -93,54 +80,10 @@ void ReadContextStack(void *context, uptr *stack, uptr *ssize) {
   UNIMPLEMENTED();
 }
 
-}  // namespace __asan
-
-// ---------------------- Interface ---------------- {{{1
-using namespace __asan;  // NOLINT
-
-extern "C" {
-SANITIZER_INTERFACE_ATTRIBUTE NOINLINE
-bool __asan_symbolize(const void *addr, char *out_buffer, int buffer_size) {
-  BlockingMutexLock lock(&dbghelp_lock);
-  if (!dbghelp_initialized) {
-    SymSetOptions(SYMOPT_DEFERRED_LOADS |
-                  SYMOPT_UNDNAME |
-                  SYMOPT_LOAD_LINES);
-    CHECK(SymInitialize(GetCurrentProcess(), 0, TRUE));
-    // FIXME: We don't call SymCleanup() on exit yet - should we?
-    dbghelp_initialized = true;
-  }
-
-  // See http://msdn.microsoft.com/en-us/library/ms680578(VS.85).aspx
-  char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(CHAR)];
-  PSYMBOL_INFO symbol = (PSYMBOL_INFO)buffer;
-  symbol->SizeOfStruct = sizeof(SYMBOL_INFO);
-  symbol->MaxNameLen = MAX_SYM_NAME;
-  DWORD64 offset = 0;
-  BOOL got_objname = SymFromAddr(GetCurrentProcess(),
-                                 (DWORD64)addr, &offset, symbol);
-  if (!got_objname)
-    return false;
-
-  DWORD  unused;
-  IMAGEHLP_LINE64 info;
-  info.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
-  BOOL got_fileline = SymGetLineFromAddr64(GetCurrentProcess(),
-                                           (DWORD64)addr, &unused, &info);
-  int written = 0;
-  out_buffer[0] = '\0';
-  // FIXME: it might be useful to print out 'obj' or 'obj+offset' info too.
-  if (got_fileline) {
-    written += internal_snprintf(out_buffer + written, buffer_size - written,
-                        " %s %s:%d", symbol->Name,
-                        info.FileName, info.LineNumber);
-  } else {
-    written += internal_snprintf(out_buffer + written, buffer_size - written,
-                        " %s+0x%p", symbol->Name, offset);
-  }
-  return true;
+void AsanOnSIGSEGV(int, void *siginfo, void *context) {
+  UNIMPLEMENTED();
 }
-}  // extern "C"
 
+}  // namespace __asan
 
 #endif  // _WIN32