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//===-- NativeRegisterContextLinux_x86_64.h ---------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#if defined(__i386__) || defined(__x86_64__)
#ifndef lldb_NativeRegisterContextLinux_x86_64_h
#define lldb_NativeRegisterContextLinux_x86_64_h
#include "Plugins/Process/Linux/NativeRegisterContextLinux.h"
#include "Plugins/Process/Utility/RegisterContext_x86.h"
#include "Plugins/Process/Utility/lldb-x86-register-enums.h"
namespace lldb_private {
namespace process_linux {
class NativeProcessLinux;
class NativeRegisterContextLinux_x86_64 : public NativeRegisterContextLinux
{
public:
NativeRegisterContextLinux_x86_64 (const ArchSpec& target_arch,
NativeThreadProtocol &native_thread,
uint32_t concrete_frame_idx);
uint32_t
GetRegisterSetCount () const override;
const RegisterSet *
GetRegisterSet (uint32_t set_index) const override;
uint32_t
GetUserRegisterCount() const override;
Error
ReadRegister (const RegisterInfo *reg_info, RegisterValue ®_value) override;
Error
WriteRegister (const RegisterInfo *reg_info, const RegisterValue ®_value) override;
Error
ReadAllRegisterValues (lldb::DataBufferSP &data_sp) override;
Error
WriteAllRegisterValues (const lldb::DataBufferSP &data_sp) override;
Error
IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;
Error
GetWatchpointHitIndex(uint32_t &wp_index, lldb::addr_t trap_addr) override;
Error
IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;
bool
ClearHardwareWatchpoint(uint32_t wp_index) override;
Error
ClearAllHardwareWatchpoints () override;
Error
SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size,
uint32_t watch_flags, uint32_t wp_index);
uint32_t
SetHardwareWatchpoint(lldb::addr_t addr, size_t size,
uint32_t watch_flags) override;
lldb::addr_t
GetWatchpointAddress(uint32_t wp_index) override;
uint32_t
NumSupportedHardwareWatchpoints() override;
protected:
void*
GetGPRBuffer() override { return &m_gpr_x86_64; }
void*
GetFPRBuffer() override;
size_t
GetFPRSize() override;
Error
ReadFPR() override;
Error
WriteFPR() override;
private:
// Private member types.
enum FPRType
{
eFPRTypeNotValid = 0,
eFPRTypeFXSAVE,
eFPRTypeXSAVE
};
// Info about register ranges.
struct RegInfo
{
uint32_t num_registers;
uint32_t num_gpr_registers;
uint32_t num_fpr_registers;
uint32_t num_avx_registers;
uint32_t last_gpr;
uint32_t first_fpr;
uint32_t last_fpr;
uint32_t first_st;
uint32_t last_st;
uint32_t first_mm;
uint32_t last_mm;
uint32_t first_xmm;
uint32_t last_xmm;
uint32_t first_ymm;
uint32_t last_ymm;
uint32_t first_dr;
uint32_t gpr_flags;
};
// Private member variables.
mutable FPRType m_fpr_type;
FPR m_fpr;
IOVEC m_iovec;
YMM m_ymm_set;
RegInfo m_reg_info;
uint64_t m_gpr_x86_64[k_num_gpr_registers_x86_64];
uint32_t m_fctrl_offset_in_userarea;
// Private member methods.
bool IsRegisterSetAvailable (uint32_t set_index) const;
bool
IsGPR(uint32_t reg_index) const;
FPRType
GetFPRType () const;
bool
IsFPR(uint32_t reg_index) const;
bool
IsFPR(uint32_t reg_index, FPRType fpr_type) const;
bool
CopyXSTATEtoYMM (uint32_t reg_index, lldb::ByteOrder byte_order);
bool
CopyYMMtoXSTATE(uint32_t reg, lldb::ByteOrder byte_order);
bool
IsAVX (uint32_t reg_index) const;
};
} // namespace process_linux
} // namespace lldb_private
#endif // #ifndef lldb_NativeRegisterContextLinux_x86_64_h
#endif // defined(__i386__) || defined(__x86_64__)
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