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Diffstat (limited to 'source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h')
| -rw-r--r-- | source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h b/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h new file mode 100644 index 000000000000..b04be4bb7688 --- /dev/null +++ b/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h @@ -0,0 +1,171 @@ +//===-- 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__) |