Taints the non-acquire RMW's store address with the load part

[oota-llvm.git] / utils / KillTheDoctor / KillTheDoctor.cpp

diff --git a/utils/KillTheDoctor/KillTheDoctor.cpp b/utils/KillTheDoctor/KillTheDoctor.cpp
index 70713b25bf25d6aeb88d0fab22ee3c795cd3ca8c..6c2242aafdfe74a28f708beae5939a067e5aa7d9 100644 (file)
--- a/utils/KillTheDoctor/KillTheDoctor.cpp
+++ b/utils/KillTheDoctor/KillTheDoctor.cpp
@@ -38,20 +38,25 @@
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/Path.h"
 #include "llvm/Support/PrettyStackTrace.h"
+#include "llvm/Support/Signals.h"
+#include "llvm/Support/WindowsError.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/type_traits.h"
-#include "llvm/Support/Signals.h"
-#include "llvm/Support/system_error.h"
 #include <algorithm>
 #include <cerrno>
 #include <cstdlib>
 #include <map>
 #include <string>
+#include <system_error>
+
+// These includes must be last.
 #include <Windows.h>
 #include <WinError.h>
 #include <Dbghelp.h>
 #include <psapi.h>
+
 using namespace llvm;
 
 #undef max
@@ -166,8 +171,10 @@ namespace {
   typedef ScopedHandle<FileHandle>              FileScopedHandle;
 }
 
-static error_code GetFileNameFromHandle(HANDLE FileHandle,
-                                        std::string& Name) {
+static std::error_code windows_error(DWORD E) { return mapWindowsError(E); }
+
+static std::error_code GetFileNameFromHandle(HANDLE FileHandle,
+                                             std::string &Name) {
   char Filename[MAX_PATH+1];
   bool Success = false;
   Name.clear();
@@ -207,7 +214,7 @@ static error_code GetFileNameFromHandle(HANDLE FileHandle,
     return windows_error(::GetLastError());
   else {
     Name = Filename;
-    return windows_error::success;
+    return std::error_code();
   }
 }
 
@@ -217,7 +224,8 @@ static error_code GetFileNameFromHandle(HANDLE FileHandle,
 ///        extension is present, try all extensions in PATHEXT.
 /// @return If ec == errc::success, The absolute path to the program. Otherwise
 ///         the return value is undefined.
-static std::string FindProgram(const std::string &Program, error_code &ec) {
+static std::string FindProgram(const std::string &Program,
+                               std::error_code &ec) {
   char PathName[MAX_PATH + 1];
   typedef SmallVector<StringRef, 12> pathext_t;
   pathext_t pathext;
@@ -242,11 +250,11 @@ static std::string FindProgram(const std::string &Program, error_code &ec) {
       ec = windows_error(::GetLastError());
     else if (length > array_lengthof(PathName)) {
       // This may have been the file, return with error.
-      ec = windows_error::buffer_overflow;
+      ec = windows_error(ERROR_BUFFER_OVERFLOW);
       break;
     } else {
       // We found the path! Return it.
-      ec = windows_error::success;
+      ec = std::error_code();
       break;
     }
   }
@@ -309,7 +317,7 @@ int main(int argc, char **argv) {
 
   std::string CommandLine(ProgramToRun);
 
-  error_code ec;
+  std::error_code ec;
   ProgramToRun = FindProgram(ProgramToRun, ec);
   if (ec) {
     errs() << ToolName << ": Failed to find program: '" << CommandLine
@@ -320,11 +328,9 @@ int main(int argc, char **argv) {
   if (TraceExecution)
     errs() << ToolName << ": Found Program: " << ProgramToRun << '\n';
 
-  for (std::vector<std::string>::iterator i = Argv.begin(),
-                                          e = Argv.end();
-                                          i != e; ++i) {
+  for (const std::string &Arg : Argv) {
     CommandLine.push_back(' ');
-    CommandLine.append(*i);
+    CommandLine.append(Arg);
   }
 
   if (TraceExecution)
@@ -353,8 +359,8 @@ int main(int argc, char **argv) {
                                   &StartupInfo,
                                   &ProcessInfo);
   if (!success) {
-    errs() << ToolName << ": Failed to run program: '" << ProgramToRun
-           << "': " << error_code(windows_error(::GetLastError())).message()
+    errs() << ToolName << ": Failed to run program: '" << ProgramToRun << "': "
+           << std::error_code(windows_error(::GetLastError())).message()
            << '\n';
     return -1;
   }
@@ -417,9 +423,10 @@ int main(int argc, char **argv) {
     success = WaitForDebugEvent(&DebugEvent, TimeLeft);
 
     if (!success) {
-      ec = windows_error(::GetLastError());
+      DWORD LastError = ::GetLastError();
+      ec = windows_error(LastError);
 
-      if (ec == errc::timed_out) {
+      if (LastError == ERROR_SEM_TIMEOUT || LastError == WSAETIMEDOUT) {
         errs() << ToolName << ": Process timed out.\n";
         ::TerminateProcess(ProcessInfo.hProcess, -1);
         // Otherwise other stuff starts failing...