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141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
//===-- NativeRegisterContextLinux_mips64.h ---------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#if defined(__mips__)
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#ifndef lldb_NativeRegisterContextLinux_mips64_h
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#define lldb_NativeRegisterContextLinux_mips64_h
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#include "Plugins/Process/Linux/NativeRegisterContextLinux.h"
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#include "Plugins/Process/Utility/RegisterContext_mips.h"
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#include "Plugins/Process/Utility/lldb-mips-linux-register-enums.h"
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#include <sys/uio.h>
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#define MAX_NUM_WP 8
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namespace lldb_private {
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namespace process_linux {
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class NativeProcessLinux;
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class NativeRegisterContextLinux_mips64 : public NativeRegisterContextLinux {
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public:
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NativeRegisterContextLinux_mips64(const ArchSpec &target_arch,
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NativeThreadProtocol &native_thread);
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uint32_t GetRegisterSetCount() const override;
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lldb::addr_t GetPCfromBreakpointLocation(
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lldb::addr_t fail_value = LLDB_INVALID_ADDRESS) override;
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lldb::addr_t GetWatchpointHitAddress(uint32_t wp_index) override;
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const RegisterSet *GetRegisterSet(uint32_t set_index) const override;
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Status ReadRegister(const RegisterInfo *reg_info,
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RegisterValue ®_value) override;
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Status WriteRegister(const RegisterInfo *reg_info,
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const RegisterValue ®_value) override;
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Status ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
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Status WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
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Status ReadCP1();
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Status WriteCP1();
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uint8_t *ReturnFPOffset(uint8_t reg_index, uint32_t byte_offset);
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Status IsWatchpointHit(uint32_t wp_index, bool &is_hit) override;
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Status GetWatchpointHitIndex(uint32_t &wp_index,
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lldb::addr_t trap_addr) override;
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Status IsWatchpointVacant(uint32_t wp_index, bool &is_vacant) override;
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bool ClearHardwareWatchpoint(uint32_t wp_index) override;
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Status ClearAllHardwareWatchpoints() override;
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Status SetHardwareWatchpointWithIndex(lldb::addr_t addr, size_t size,
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uint32_t watch_flags,
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uint32_t wp_index);
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uint32_t SetHardwareWatchpoint(lldb::addr_t addr, size_t size,
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uint32_t watch_flags) override;
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lldb::addr_t GetWatchpointAddress(uint32_t wp_index) override;
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uint32_t NumSupportedHardwareWatchpoints() override;
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static bool IsMSAAvailable();
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protected:
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Status Read_SR_Config(uint32_t offset, const char *reg_name, uint32_t size,
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RegisterValue &value);
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Status ReadRegisterRaw(uint32_t reg_index, RegisterValue &value) override;
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Status WriteRegisterRaw(uint32_t reg_index,
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const RegisterValue &value) override;
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Status DoReadWatchPointRegisterValue(lldb::tid_t tid, void *watch_readback);
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Status DoWriteWatchPointRegisterValue(lldb::tid_t tid, void *watch_readback);
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bool IsFR0();
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bool IsFRE();
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bool IsFPR(uint32_t reg_index) const;
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bool IsMSA(uint32_t reg_index) const;
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void *GetGPRBuffer() override { return &m_gpr; }
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void *GetFPRBuffer() override { return &m_fpr; }
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size_t GetFPRSize() override { return sizeof(FPR_linux_mips); }
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private:
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// Info about register ranges.
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struct RegInfo {
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uint32_t num_registers;
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uint32_t num_gpr_registers;
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uint32_t num_fpr_registers;
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uint32_t last_gpr;
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uint32_t first_fpr;
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uint32_t last_fpr;
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uint32_t first_msa;
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uint32_t last_msa;
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};
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RegInfo m_reg_info;
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GPR_linux_mips m_gpr;
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FPR_linux_mips m_fpr;
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MSA_linux_mips m_msa;
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lldb::addr_t hw_addr_map[MAX_NUM_WP];
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struct iovec m_iovec;
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};
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} // namespace process_linux
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} // namespace lldb_private
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#endif // #ifndef lldb_NativeRegisterContextLinux_mips64_h
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#endif // defined (__mips__)
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