1 files changed, 74 insertions, 0 deletions

diff --git a/contrib/llvm-project/lldb/source/Utility/Logging.cpp b/contrib/llvm-project/lldb/source/Utility/Logging.cpp
new file mode 100644
index 000000000000..c0856e5d9267
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Utility/Logging.cpp
@@ -0,0 +1,74 @@
+//===-- Logging.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/Logging.h"
+#include "lldb/Utility/Log.h"
+
+#include "llvm/ADT/ArrayRef.h"
+
+#include <stdarg.h>
+
+using namespace lldb_private;
+
+static constexpr Log::Category g_categories[] = {
+  {{"api"}, {"log API calls and return values"}, LIBLLDB_LOG_API},
+  {{"ast"}, {"log AST"}, LIBLLDB_LOG_AST},
+  {{"break"}, {"log breakpoints"}, LIBLLDB_LOG_BREAKPOINTS},
+  {{"commands"}, {"log command argument parsing"}, LIBLLDB_LOG_COMMANDS},
+  {{"comm"}, {"log communication activities"}, LIBLLDB_LOG_COMMUNICATION},
+  {{"conn"}, {"log connection details"}, LIBLLDB_LOG_CONNECTION},
+  {{"demangle"}, {"log mangled names to catch demangler crashes"}, LIBLLDB_LOG_DEMANGLE},
+  {{"dyld"}, {"log shared library related activities"}, LIBLLDB_LOG_DYNAMIC_LOADER},
+  {{"event"}, {"log broadcaster, listener and event queue activities"}, LIBLLDB_LOG_EVENTS},
+  {{"expr"}, {"log expressions"}, LIBLLDB_LOG_EXPRESSIONS},
+  {{"formatters"}, {"log data formatters related activities"}, LIBLLDB_LOG_DATAFORMATTERS},
+  {{"host"}, {"log host activities"}, LIBLLDB_LOG_HOST},
+  {{"jit"}, {"log JIT events in the target"}, LIBLLDB_LOG_JIT_LOADER},
+  {{"language"}, {"log language runtime events"}, LIBLLDB_LOG_LANGUAGE},
+  {{"mmap"}, {"log mmap related activities"}, LIBLLDB_LOG_MMAP},
+  {{"module"}, {"log module activities such as when modules are created, destroyed, replaced, and more"}, LIBLLDB_LOG_MODULES},
+  {{"object"}, {"log object construction/destruction for important objects"}, LIBLLDB_LOG_OBJECT},
+  {{"os"}, {"log OperatingSystem plugin related activities"}, LIBLLDB_LOG_OS},
+  {{"platform"}, {"log platform events and activities"}, LIBLLDB_LOG_PLATFORM},
+  {{"process"}, {"log process events and activities"}, LIBLLDB_LOG_PROCESS},
+  {{"script"}, {"log events about the script interpreter"}, LIBLLDB_LOG_SCRIPT},
+  {{"state"}, {"log private and public process state changes"}, LIBLLDB_LOG_STATE},
+  {{"step"}, {"log step related activities"}, LIBLLDB_LOG_STEP},
+  {{"symbol"}, {"log symbol related issues and warnings"}, LIBLLDB_LOG_SYMBOLS},
+  {{"system-runtime"}, {"log system runtime events"}, LIBLLDB_LOG_SYSTEM_RUNTIME},
+  {{"target"}, {"log target events and activities"}, LIBLLDB_LOG_TARGET},
+  {{"temp"}, {"log internal temporary debug messages"}, LIBLLDB_LOG_TEMPORARY},
+  {{"thread"}, {"log thread events and activities"}, LIBLLDB_LOG_THREAD},
+  {{"types"}, {"log type system related activities"}, LIBLLDB_LOG_TYPES},
+  {{"unwind"}, {"log stack unwind activities"}, LIBLLDB_LOG_UNWIND},
+  {{"watch"}, {"log watchpoint related activities"}, LIBLLDB_LOG_WATCHPOINTS},
+};
+
+static Log::Channel g_log_channel(g_categories, LIBLLDB_LOG_DEFAULT);
+
+void lldb_private::InitializeLldbChannel() {
+  Log::Register("lldb", g_log_channel);
+}
+
+Log *lldb_private::GetLogIfAllCategoriesSet(uint32_t mask) {
+  return g_log_channel.GetLogIfAll(mask);
+}
+
+Log *lldb_private::GetLogIfAnyCategoriesSet(uint32_t mask) {
+  return g_log_channel.GetLogIfAny(mask);
+}
+
+
+void lldb_private::LogIfAnyCategoriesSet(uint32_t mask, const char *format, ...) {
+  if (Log *log = GetLogIfAnyCategoriesSet(mask)) {
+    va_list args;
+    va_start(args, format);
+    log->VAPrintf(format, args);
+    va_end(args);
+  }
+}