[llvm] [openmp] [Offload] Allow to record kernel launch stack traces (PR #100472)

[Johannes Doerfert via llvm-commits]

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@@ -0,0 +1,293 @@
+//===- ErrorReporting.h - Helper to provide nice error messages ----- 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
+//
+//===----------------------------------------------------------------------===//
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef OPENMP_LIBOMPTARGET_PLUGINS_NEXTGEN_COMMON_ERROR_REPORTING_H
+#define OPENMP_LIBOMPTARGET_PLUGINS_NEXTGEN_COMMON_ERROR_REPORTING_H
+
+#include "PluginInterface.h"
+#include "Shared/EnvironmentVar.h"
+
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/ErrorHandling.h"
+
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+#include <functional>
+#include <optional>
+#include <string>
+
+namespace llvm {
+namespace omp {
+namespace target {
+namespace plugin {
+
+class ErrorReporter {
+  /// The banner printed at the beginning of an error report.
+  static constexpr auto ErrorBanner = "OFFLOAD ERROR: ";
+
+  /// Terminal color codes
+  ///
+  /// TODO: determine if the terminal supports colors.
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jdoerfert wrote:

Part of the other PR. I'll look into it.

https://github.com/llvm/llvm-project/pull/100472