1 files changed, 82 insertions, 0 deletions
diff --git a/libbacktrace/Corkscrew.h b/libbacktrace/Corkscrew.h
new file mode 100644
index 0000000..1633398
--- /dev/null
+++ b/libbacktrace/Corkscrew.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _LIBBACKTRACE_CORKSCREW_H
+#define _LIBBACKTRACE_CORKSCREW_H
+
+#include <inttypes.h>
+
+#include <string>
+
+#include <backtrace/Backtrace.h>
+#include <backtrace/BacktraceMap.h>
+
+#include <corkscrew/backtrace.h>
+
+#include "BacktraceImpl.h"
+#include "BacktraceThread.h"
+
+class CorkscrewMap : public BacktraceMap {
+public:
+  CorkscrewMap(pid_t pid);
+  virtual ~CorkscrewMap();
+
+  virtual bool Build();
+
+  map_info_t* GetMapInfo() { return map_info_; }
+
+private:
+  map_info_t* map_info_;
+};
+
+class CorkscrewCommon : public BacktraceImpl {
+public:
+  bool GenerateFrameData(backtrace_frame_t* cork_frames, ssize_t num_frames);
+};
+
+class CorkscrewCurrent : public CorkscrewCommon {
+public:
+  CorkscrewCurrent();
+  virtual ~CorkscrewCurrent();
+
+  virtual bool Unwind(size_t num_ignore_threads);
+
+  virtual std::string GetFunctionNameRaw(uintptr_t pc, uintptr_t* offset);
+};
+
+class CorkscrewThread : public CorkscrewCurrent, public BacktraceThreadInterface {
+public:
+  CorkscrewThread();
+  virtual ~CorkscrewThread();
+
+  virtual void ThreadUnwind(
+      siginfo_t* siginfo, void* sigcontext, size_t num_ignore_frames);
+};
+
+class CorkscrewPtrace : public CorkscrewCommon {
+public:
+  CorkscrewPtrace();
+  virtual ~CorkscrewPtrace();
+
+  virtual std::string GetFunctionNameRaw(uintptr_t pc, uintptr_t* offset);
+
+  virtual bool Unwind(size_t num_ignore_threads);
+
+private:
+  ptrace_context_t* ptrace_context_;
+};
+
+#endif // _LIBBACKTRACE_CORKSCREW_H