1 //===-- RegisterContextPOSIX_ppc64le.h --------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef liblldb_RegisterContextPOSIX_ppc64le_h_ 10 #define liblldb_RegisterContextPOSIX_ppc64le_h_ 11 12 #include "Plugins/Process/Utility/lldb-ppc64le-register-enums.h" 13 #include "RegisterInfoInterface.h" 14 #include "Utility/PPC64LE_DWARF_Registers.h" 15 #include "lldb/Target/RegisterContext.h" 16 #include "lldb/Utility/Log.h" 17 18 class RegisterContextPOSIX_ppc64le : public lldb_private::RegisterContext { 19 public: 20 RegisterContextPOSIX_ppc64le( 21 lldb_private::Thread &thread, uint32_t concrete_frame_idx, 22 lldb_private::RegisterInfoInterface *register_info); 23 24 void InvalidateAllRegisters() override; 25 26 size_t GetRegisterCount() override; 27 28 virtual size_t GetGPRSize(); 29 30 virtual unsigned GetRegisterSize(unsigned reg); 31 32 virtual unsigned GetRegisterOffset(unsigned reg); 33 34 const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override; 35 36 size_t GetRegisterSetCount() override; 37 38 const lldb_private::RegisterSet *GetRegisterSet(size_t set) override; 39 40 const char *GetRegisterName(unsigned reg); 41 42 uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, 43 uint32_t num) override; 44 45 protected: 46 // 64-bit general purpose registers. 47 uint64_t m_gpr_ppc64le[k_num_gpr_registers_ppc64le]; 48 49 // floating-point registers including extended register. 50 uint64_t m_fpr_ppc64le[k_num_fpr_registers_ppc64le]; 51 52 // VMX registers. 53 uint64_t m_vmx_ppc64le[k_num_vmx_registers_ppc64le * 2]; 54 55 // VSX registers. 56 uint64_t m_vsx_ppc64le[k_num_vsx_registers_ppc64le * 2]; 57 58 std::unique_ptr<lldb_private::RegisterInfoInterface> m_register_info_up; 59 60 // Determines if an extended register set is supported on the processor 61 // running the inferior process. 62 virtual bool IsRegisterSetAvailable(size_t set_index); 63 64 virtual const lldb_private::RegisterInfo *GetRegisterInfo(); 65 66 bool IsGPR(unsigned reg); 67 68 bool IsFPR(unsigned reg); 69 70 bool IsVMX(unsigned reg); 71 72 bool IsVSX(unsigned reg); 73 74 lldb::ByteOrder GetByteOrder(); 75 }; 76 77 #endif // liblldb_RegisterContextPOSIX_ppc64le_h_ 78