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//===-- NativeRegisterContextLinux_s390x.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(__s390x__) && defined(__linux__)
#ifndef lldb_NativeRegisterContextLinux_s390x_h
#define lldb_NativeRegisterContextLinux_s390x_h
#include "Plugins/Process/Linux/NativeRegisterContextLinux.h"
#include "Plugins/Process/Utility/RegisterContext_s390x.h"
#include "Plugins/Process/Utility/lldb-s390x-register-enums.h"
namespace lldb_private
{
namespace process_linux
{
class NativeProcessLinux;
class NativeRegisterContextLinux_s390x : public NativeRegisterContextLinux
{
public:
NativeRegisterContextLinux_s390x(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;
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:
Error
DoReadRegisterValue(uint32_t offset, const char *reg_name, uint32_t size, RegisterValue &value) override;
Error
DoWriteRegisterValue(uint32_t offset, const char *reg_name, const RegisterValue &value) override;
Error
DoReadGPR(void *buf, size_t buf_size) override;
Error
DoWriteGPR(void *buf, size_t buf_size) override;
Error
DoReadFPR(void *buf, size_t buf_size) override;
Error
DoWriteFPR(void *buf, size_t buf_size) override;
private:
// Info about register ranges.
struct RegInfo
{
uint32_t num_registers;
uint32_t num_gpr_registers;
uint32_t num_fpr_registers;
uint32_t last_gpr;
uint32_t first_fpr;
uint32_t last_fpr;
};
// Private member variables.
RegInfo m_reg_info;
lldb::addr_t m_watchpoint_addr;
// Private member methods.
bool
IsRegisterSetAvailable(uint32_t set_index) const;
bool
IsGPR(uint32_t reg_index) const;
bool
IsFPR(uint32_t reg_index) const;
Error
PeekUserArea(uint32_t offset, void *buf, size_t buf_size);
Error
PokeUserArea(uint32_t offset, const void *buf, size_t buf_size);
Error
DoReadRegisterSet(uint32_t regset, void *buf, size_t buf_size);
Error
DoWriteRegisterSet(uint32_t regset, const void *buf, size_t buf_size);
};
} // namespace process_linux
} // namespace lldb_private
#endif // #ifndef lldb_NativeRegisterContextLinux_s390x_h
#endif // defined(__s390x__) && defined(__linux__)
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