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//===-- NativeRegisterContextLinux_mips64.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(__mips__)
#ifndef lldb_NativeRegisterContextLinux_mips64_h
#define lldb_NativeRegisterContextLinux_mips64_h
#include "Plugins/Process/Linux/NativeRegisterContextLinux.h"
#include "Plugins/Process/Utility/RegisterContext_mips.h"
#include "Plugins/Process/Utility/lldb-mips-linux-register-enums.h"
#include <sys/uio.h>
#define MAX_NUM_WP 8
namespace lldb_private {
namespace process_linux {
class NativeProcessLinux;
class NativeRegisterContextLinux_mips64 : public NativeRegisterContextLinux {
public:
NativeRegisterContextLinux_mips64(const ArchSpec &target_arch,
NativeThreadProtocol &native_thread);
uint32_t GetRegisterSetCount() const override;
lldb::addr_t GetPCfromBreakpointLocation(
lldb::addr_t fail_value = LLDB_INVALID_ADDRESS) override;
lldb::addr_t GetWatchpointHitAddress(uint32_t wp_index) override;
const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
Status ReadRegister(const RegisterInfo *reg_info,
RegisterValue ®_value) override;
Status WriteRegister(const RegisterInfo *reg_info,
const RegisterValue ®_value) override;
Status ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
Status ReadCP1();
Status WriteCP1();
uint8_t *ReturnFPOffset(uint8_t reg_index, uint32_t byte_offset);
Status IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;
Status GetWatchpointHitIndex(uint32_t &wp_index,
lldb::addr_t trap_addr) override;
Status IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;
bool ClearHardwareWatchpoint(uint32_t wp_index) override;
Status ClearAllHardwareWatchpoints() override;
Status 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;
static bool IsMSAAvailable();
protected:
Status Read_SR_Config(uint32_t offset, const char *reg_name, uint32_t size,
RegisterValue &value);
Status ReadRegisterRaw(uint32_t reg_index, RegisterValue &value) override;
Status WriteRegisterRaw(uint32_t reg_index,
const RegisterValue &value) override;
Status DoReadWatchPointRegisterValue(lldb::tid_t tid, void *watch_readback);
Status DoWriteWatchPointRegisterValue(lldb::tid_t tid, void *watch_readback);
bool IsFR0();
bool IsFRE();
bool IsFPR(uint32_t reg_index) const;
bool IsMSA(uint32_t reg_index) const;
void *GetGPRBuffer() override { return &m_gpr; }
void *GetFPRBuffer() override { return &m_fpr; }
size_t GetFPRSize() override { return sizeof(FPR_linux_mips); }
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;
uint32_t first_msa;
uint32_t last_msa;
};
RegInfo m_reg_info;
GPR_linux_mips m_gpr;
FPR_linux_mips m_fpr;
MSA_linux_mips m_msa;
lldb::addr_t hw_addr_map[MAX_NUM_WP];
struct iovec m_iovec;
};
} // namespace process_linux
} // namespace lldb_private
#endif // #ifndef lldb_NativeRegisterContextLinux_mips64_h
#endif // defined (__mips__)
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