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-rw-r--r--source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h191
1 files changed, 83 insertions, 108 deletions
diff --git a/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h b/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h
index b04be4bb7688..cc05ec06b297 100644
--- a/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h
+++ b/source/Plugins/Process/Linux/NativeRegisterContextLinux_x86_64.h
@@ -19,149 +19,124 @@
namespace lldb_private {
namespace process_linux {
- class NativeProcessLinux;
+class NativeProcessLinux;
- class NativeRegisterContextLinux_x86_64 : public NativeRegisterContextLinux
- {
- public:
- NativeRegisterContextLinux_x86_64 (const ArchSpec& target_arch,
- NativeThreadProtocol &native_thread,
- uint32_t concrete_frame_idx);
+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;
+ uint32_t GetRegisterSetCount() const override;
- const RegisterSet *
- GetRegisterSet (uint32_t set_index) const override;
+ const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
- uint32_t
- GetUserRegisterCount() const override;
+ uint32_t GetUserRegisterCount() const override;
- Error
- ReadRegister (const RegisterInfo *reg_info, RegisterValue &reg_value) override;
+ Error ReadRegister(const RegisterInfo *reg_info,
+ RegisterValue &reg_value) override;
- Error
- WriteRegister (const RegisterInfo *reg_info, const RegisterValue &reg_value) override;
+ Error WriteRegister(const RegisterInfo *reg_info,
+ const RegisterValue &reg_value) override;
- Error
- ReadAllRegisterValues (lldb::DataBufferSP &data_sp) override;
+ Error ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
- Error
- WriteAllRegisterValues (const lldb::DataBufferSP &data_sp) override;
+ Error WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
- Error
- IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;
+ Error IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;
- Error
- GetWatchpointHitIndex(uint32_t &wp_index, lldb::addr_t trap_addr) override;
+ Error GetWatchpointHitIndex(uint32_t &wp_index,
+ lldb::addr_t trap_addr) override;
- Error
- IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;
+ Error IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;
- bool
- ClearHardwareWatchpoint(uint32_t wp_index) override;
+ bool ClearHardwareWatchpoint(uint32_t wp_index) override;
- Error
- ClearAllHardwareWatchpoints () override;
+ Error ClearAllHardwareWatchpoints() override;
- Error
- SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size,
- uint32_t watch_flags, uint32_t wp_index);
+ 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;
+ uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size,
+ uint32_t watch_flags) override;
- lldb::addr_t
- GetWatchpointAddress(uint32_t wp_index) override;
+ lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override;
- uint32_t
- NumSupportedHardwareWatchpoints() override;
+ uint32_t NumSupportedHardwareWatchpoints() override;
- protected:
- void*
- GetGPRBuffer() override { return &m_gpr_x86_64; }
+protected:
+ void *GetGPRBuffer() override { return &m_gpr_x86_64; }
- void*
- GetFPRBuffer() override;
+ void *GetFPRBuffer() override;
- size_t
- GetFPRSize() override;
+ size_t GetFPRSize() override;
- Error
- ReadFPR() override;
+ Error ReadFPR() override;
- Error
- WriteFPR() override;
+ Error WriteFPR() override;
- private:
+private:
+ // Private member types.
+ enum class XStateType { Invalid, FXSAVE, XSAVE };
+ enum class RegSet { gpr, fpu, avx, mpx };
- // 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 num_mpx_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_mpxr;
+ uint32_t last_mpxr;
+ uint32_t first_mpxc;
+ uint32_t last_mpxc;
+ uint32_t first_dr;
+ uint32_t gpr_flags;
+ };
- // 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;
+ // Private member variables.
+ mutable XStateType m_xstate_type;
+ FPR m_fpr; // Extended States Area, named FPR for historical reasons.
+ IOVEC m_iovec;
+ YMM m_ymm_set;
+ MPX m_mpx_set;
+ RegInfo m_reg_info;
+ uint64_t m_gpr_x86_64[k_num_gpr_registers_x86_64];
+ uint32_t m_fctrl_offset_in_userarea;
- uint32_t last_gpr;
- uint32_t first_fpr;
- uint32_t last_fpr;
+ // Private member methods.
+ bool IsCPUFeatureAvailable(RegSet feature_code) const;
- 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;
+ bool IsRegisterSetAvailable(uint32_t set_index) const;
- uint32_t first_dr;
- uint32_t gpr_flags;
- };
+ bool IsGPR(uint32_t reg_index) const;
- // 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;
+ bool IsFPR(uint32_t reg_index) const;
- // Private member methods.
- bool IsRegisterSetAvailable (uint32_t set_index) const;
+ bool CopyXSTATEtoYMM(uint32_t reg_index, lldb::ByteOrder byte_order);
- bool
- IsGPR(uint32_t reg_index) const;
+ bool CopyYMMtoXSTATE(uint32_t reg, lldb::ByteOrder byte_order);
- FPRType
- GetFPRType () const;
+ bool IsAVX(uint32_t reg_index) const;
- bool
- IsFPR(uint32_t reg_index) const;
+ bool CopyXSTATEtoMPX(uint32_t reg);
- bool
- IsFPR(uint32_t reg_index, FPRType fpr_type) const;
+ bool CopyMPXtoXSTATE(uint32_t reg);
- 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;
- };
+ bool IsMPX(uint32_t reg_index) const;
+};
} // namespace process_linux
} // namespace lldb_private
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-23 14:14:21 +0000