e0d378b334
public types and public enums. This was done to keep the SWIG stuff from parsing all sorts of enums and types that weren't needed, and allows us to abstract our API better. llvm-svn: 128239
78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
//===-- UnwindLLDB.h --------------------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef lldb_UnwindLLDB_h_
|
|
#define lldb_UnwindLLDB_h_
|
|
|
|
#include <vector>
|
|
|
|
#include "lldb/lldb-public.h"
|
|
#include "lldb/Symbol/FuncUnwinders.h"
|
|
#include "lldb/Symbol/UnwindPlan.h"
|
|
#include "lldb/Target/RegisterContext.h"
|
|
#include "lldb/Target/Unwind.h"
|
|
|
|
#include "RegisterContextLLDB.h"
|
|
|
|
namespace lldb_private {
|
|
|
|
class UnwindLLDB : public lldb_private::Unwind
|
|
{
|
|
public:
|
|
UnwindLLDB (lldb_private::Thread &thread);
|
|
|
|
virtual
|
|
~UnwindLLDB() { }
|
|
|
|
void
|
|
Clear()
|
|
{
|
|
m_frames.clear();
|
|
}
|
|
|
|
virtual uint32_t
|
|
GetFrameCount();
|
|
|
|
bool
|
|
GetFrameInfoAtIndex (uint32_t frame_idx,
|
|
lldb::addr_t& cfa,
|
|
lldb::addr_t& start_pc);
|
|
|
|
lldb::RegisterContextSP
|
|
CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
|
|
|
|
private:
|
|
struct Cursor
|
|
{
|
|
lldb::addr_t start_pc; // The start address of the function/symbol for this frame - current pc if unknown
|
|
lldb::addr_t cfa; // The canonical frame address for this stack frame
|
|
lldb_private::SymbolContext sctx; // A symbol context we'll contribute to & provide to the StackFrame creation
|
|
RegisterContextLLDB::SharedPtr reg_ctx; // These are all RegisterContextLLDB's
|
|
|
|
Cursor () : start_pc (LLDB_INVALID_ADDRESS), cfa (LLDB_INVALID_ADDRESS), sctx(), reg_ctx() { }
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN (Cursor);
|
|
};
|
|
|
|
typedef lldb::SharedPtr<Cursor>::Type CursorSP;
|
|
std::vector<CursorSP> m_frames;
|
|
|
|
bool AddOneMoreFrame ();
|
|
bool AddFirstFrame ();
|
|
|
|
//------------------------------------------------------------------
|
|
// For UnwindLLDB only
|
|
//------------------------------------------------------------------
|
|
DISALLOW_COPY_AND_ASSIGN (UnwindLLDB);
|
|
};
|
|
|
|
} // namespace lldb_private
|
|
|
|
#endif // lldb_UnwindLLDB_h_
|