X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FErrorHandling.cpp;h=1aa8303b9e240d779b69df15aa95d224f6a6665c;hb=b9536ac581d0d74b29c11dcb33e22200b22b86b1;hp=66b2c83fe73ee82ddf6163c9c8001054f01d7464;hpb=afd693cff38ea76188f8f895c75fdf24c90c606a;p=oota-llvm.git

diff --git a/lib/Support/ErrorHandling.cpp b/lib/Support/ErrorHandling.cpp
index 66b2c83fe73..1aa8303b9e2 100644
--- a/lib/Support/ErrorHandling.cpp
+++ b/lib/Support/ErrorHandling.cpp
@@ -12,14 +12,15 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/ADT/Twine.h"
-#include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Signals.h"
-#include "llvm/System/Threading.h"
+#include "llvm-c/Core.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Twine.h"
 #include "llvm/Config/config.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/Signals.h"
+#include "llvm/Support/Threading.h"
+#include "llvm/Support/raw_ostream.h"
 #include <cassert>
 #include <cstdlib>
 
@@ -32,7 +33,6 @@
 #endif
 
 using namespace llvm;
-using namespace std;
 
 static fatal_error_handler_t ErrorHandler = 0;
 static void *ErrorHandlerUserData = 0;
@@ -50,21 +50,21 @@ void llvm::remove_fatal_error_handler() {
   ErrorHandler = 0;
 }
 
-void llvm::report_fatal_error(const char *Reason) {
-  report_fatal_error(Twine(Reason));
+void llvm::report_fatal_error(const char *Reason, bool GenCrashDiag) {
+  report_fatal_error(Twine(Reason), GenCrashDiag);
 }
 
-void llvm::report_fatal_error(const std::string &Reason) {
-  report_fatal_error(Twine(Reason));
+void llvm::report_fatal_error(const std::string &Reason, bool GenCrashDiag) {
+  report_fatal_error(Twine(Reason), GenCrashDiag);
 }
 
-void llvm::report_fatal_error(StringRef Reason) {
-  report_fatal_error(Twine(Reason));
+void llvm::report_fatal_error(StringRef Reason, bool GenCrashDiag) {
+  report_fatal_error(Twine(Reason), GenCrashDiag);
 }
 
-void llvm::report_fatal_error(const Twine &Reason) {
+void llvm::report_fatal_error(const Twine &Reason, bool GenCrashDiag) {
   if (ErrorHandler) {
-    ErrorHandler(ErrorHandlerUserData, Reason.str());
+    ErrorHandler(ErrorHandlerUserData, Reason.str(), GenCrashDiag);
   } else {
     // Blast the result out to stderr.  We don't try hard to make sure this
     // succeeds (e.g. handling EINTR) and we can't use errs() here because
@@ -97,4 +97,25 @@ void llvm::llvm_unreachable_internal(const char *msg, const char *file,
     dbgs() << " at " << file << ":" << line;
   dbgs() << "!\n";
   abort();
+#ifdef LLVM_BUILTIN_UNREACHABLE
+  // Windows systems and possibly others don't declare abort() to be noreturn,
+  // so use the unreachable builtin to avoid a Clang self-host warning.
+  LLVM_BUILTIN_UNREACHABLE;
+#endif
+}
+
+static void bindingsErrorHandler(void *user_data, const std::string& reason,
+                                 bool gen_crash_diag) {
+  LLVMFatalErrorHandler handler =
+      LLVM_EXTENSION reinterpret_cast<LLVMFatalErrorHandler>(user_data);
+  handler(reason.c_str());
+}
+
+void LLVMInstallFatalErrorHandler(LLVMFatalErrorHandler Handler) {
+  install_fatal_error_handler(bindingsErrorHandler,
+                              LLVM_EXTENSION reinterpret_cast<void *>(Handler));
+}
+
+void LLVMResetFatalErrorHandler() {
+  remove_fatal_error_handler();
 }