//===----------------------------------------------------------------------===//
#include "llvm/Support/PrettyStackTrace.h"
+#include "llvm-c/Core.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Config/config.h" // Get autoconf configuration settings
#include "llvm/Support/ManagedStatic.h"
using namespace llvm;
-namespace llvm {
- bool DisablePrettyStackTrace = false;
-}
-
static ManagedStatic<sys::ThreadLocal<const PrettyStackTraceEntry> > PrettyStackTraceHead;
static unsigned PrintStack(const PrettyStackTraceEntry *Entry, raw_ostream &OS){
/// PrintCurStackTrace - Print the current stack trace to the specified stream.
static void PrintCurStackTrace(raw_ostream &OS) {
// Don't print an empty trace.
- if (PrettyStackTraceHead->get() == 0) return;
+ if (!PrettyStackTraceHead->get()) return;
// If there are pretty stack frames registered, walk and emit them.
OS << "Stack dump:\n";
#endif
}
-static bool RegisterCrashPrinter() {
- if (!DisablePrettyStackTrace)
- sys::AddSignalHandler(CrashHandler, 0);
- return false;
-}
-
PrettyStackTraceEntry::PrettyStackTraceEntry() {
- // The first time this is called, we register the crash printer.
- static bool HandlerRegistered = RegisterCrashPrinter();
- (void)HandlerRegistered;
-
// Link ourselves.
NextEntry = PrettyStackTraceHead->get();
PrettyStackTraceHead->set(this);
OS << ArgV[i] << ' ';
OS << '\n';
}
+
+static bool RegisterCrashPrinter() {
+ sys::AddSignalHandler(CrashHandler, nullptr);
+ return false;
+}
+
+void llvm::EnablePrettyStackTrace() {
+ // The first time this is called, we register the crash printer.
+ static bool HandlerRegistered = RegisterCrashPrinter();
+ (void)HandlerRegistered;
+}
+
+void LLVMEnablePrettyStackTrace() {
+ EnablePrettyStackTrace();
+}