| //===-- LibUnwindRegisterContext.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_LibUnwindRegisterContext_h_ |
| #define lldb_LibUnwindRegisterContext_h_ |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/lldb-private.h" |
| #include "lldb/Target/RegisterContext.h" |
| |
| #include "libunwind.h" |
| |
| class LibUnwindRegisterContext : public lldb_private::RegisterContext |
| { |
| public: |
| //------------------------------------------------------------------ |
| // Constructors and Destructors |
| //------------------------------------------------------------------ |
| LibUnwindRegisterContext (lldb_private::Thread &thread, |
| lldb_private::StackFrame *frame, |
| const lldb_private::unw_cursor_t &unwind_cursor); |
| |
| virtual |
| ~LibUnwindRegisterContext (); |
| |
| //------------------------------------------------------------------ |
| // Subclasses must override these functions |
| //------------------------------------------------------------------ |
| virtual void |
| Invalidate (); |
| |
| virtual size_t |
| GetRegisterCount (); |
| |
| virtual const lldb::RegisterInfo * |
| GetRegisterInfoAtIndex (uint32_t reg); |
| |
| virtual size_t |
| GetRegisterSetCount (); |
| |
| virtual const lldb::RegisterSet * |
| GetRegisterSet (uint32_t reg_set); |
| |
| virtual bool |
| ReadRegisterValue (uint32_t reg, lldb_private::Scalar &value); |
| |
| virtual bool |
| ReadRegisterBytes (uint32_t reg, lldb_private::DataExtractor &data); |
| |
| virtual bool |
| ReadAllRegisterValues (lldb::DataBufferSP &data_sp); |
| |
| virtual bool |
| WriteRegisterValue (uint32_t reg, const lldb_private::Scalar &value); |
| |
| virtual bool |
| WriteRegisterBytes (uint32_t reg, lldb_private::DataExtractor &data, uint32_t data_offset); |
| |
| virtual bool |
| WriteAllRegisterValues (const lldb::DataBufferSP &data_sp); |
| |
| virtual uint32_t |
| ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num); |
| |
| private: |
| lldb_private::unw_cursor_t m_unwind_cursor; |
| bool m_unwind_cursor_is_valid; |
| //------------------------------------------------------------------ |
| // For LibUnwindRegisterContext only |
| //------------------------------------------------------------------ |
| DISALLOW_COPY_AND_ASSIGN (LibUnwindRegisterContext); |
| }; |
| |
| #endif // lldb_LibUnwindRegisterContext_h_ |