1 files changed, 36 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Utility/LLDBAssert.cpp b/contrib/llvm-project/lldb/source/Utility/LLDBAssert.cpp
new file mode 100644
index 000000000000..75530d806310
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Utility/LLDBAssert.cpp
@@ -0,0 +1,36 @@
+//===--------------------- LLDBAssert.cpp ------------------------*- C++-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Utility/LLDBAssert.h"
+
+#include "llvm/Support/Format.h"
+#include "llvm/Support/Signals.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+using namespace lldb_private;
+
+void lldb_private::lldb_assert(bool expression, const char *expr_text,
+                               const char *func, const char *file,
+                               unsigned int line) {
+  if (LLVM_LIKELY(expression))
+    return;
+
+  // In a Debug configuration lldb_assert() behaves like assert(0).
+  llvm_unreachable("lldb_assert failed");
+
+  // In a Release configuration it will print a warning and encourage the user
+  // to file a bug report, similar to LLVM’s crash handler, and then return
+  // execution.
+  errs() << format("Assertion failed: (%s), function %s, file %s, line %u\n",
+                   expr_text, func, file, line);
+  errs() << "backtrace leading to the failure:\n";
+  llvm::sys::PrintStackTrace(errs());
+  errs() << "please file a bug report against lldb reporting this failure "
+            "log, and as many details as possible\n";
+}