1 //===-- RegisterContextPOSIX_powerpc.h --------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef liblldb_RegisterContextPOSIX_powerpc_h_
11 #define liblldb_RegisterContextPOSIX_powerpc_h_
13 #include "RegisterContext_powerpc.h"
14 #include "RegisterInfoInterface.h"
15 #include "lldb/Target/RegisterContext.h"
16 #include "lldb/Utility/Log.h"
20 // ---------------------------------------------------------------------------
21 // Internal codes for all powerpc registers.
22 // ---------------------------------------------------------------------------
25 gpr_r0_powerpc = k_first_gpr_powerpc,
62 k_last_gpr_powerpc = gpr_pc_powerpc,
65 fpr_f0_powerpc = k_first_fpr,
98 k_last_fpr = fpr_fpscr_powerpc,
101 vmx_v0_powerpc = k_first_vmx,
135 k_last_vmx = vmx_vscr_powerpc,
137 k_num_registers_powerpc,
138 k_num_gpr_registers_powerpc = k_last_gpr_powerpc - k_first_gpr_powerpc + 1,
139 k_num_fpr_registers_powerpc = k_last_fpr - k_first_fpr + 1,
140 k_num_vmx_registers_powerpc = k_last_vmx - k_first_vmx + 1,
143 class RegisterContextPOSIX_powerpc : public lldb_private::RegisterContext {
145 RegisterContextPOSIX_powerpc(
146 lldb_private::Thread &thread, uint32_t concrete_frame_idx,
147 lldb_private::RegisterInfoInterface *register_info);
149 ~RegisterContextPOSIX_powerpc() override;
153 void InvalidateAllRegisters() override;
155 size_t GetRegisterCount() override;
157 virtual size_t GetGPRSize();
159 virtual unsigned GetRegisterSize(unsigned reg);
161 virtual unsigned GetRegisterOffset(unsigned reg);
163 const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
165 size_t GetRegisterSetCount() override;
167 const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
169 const char *GetRegisterName(unsigned reg);
171 uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
172 uint32_t num) override;
176 m_gpr_powerpc[k_num_gpr_registers_powerpc]; // general purpose registers.
178 m_fpr_powerpc[k_num_fpr_registers_powerpc]; // floating point registers.
179 uint32_t m_vmx_powerpc[k_num_vmx_registers_powerpc][4];
180 std::unique_ptr<lldb_private::RegisterInfoInterface>
181 m_register_info_ap; // Register Info Interface (FreeBSD or Linux)
183 // Determines if an extended register set is supported on the processor
184 // running the inferior process.
185 virtual bool IsRegisterSetAvailable(size_t set_index);
187 virtual const lldb_private::RegisterInfo *GetRegisterInfo();
189 bool IsGPR(unsigned reg);
191 bool IsFPR(unsigned reg);
193 bool IsVMX(unsigned reg);
195 lldb::ByteOrder GetByteOrder();
197 virtual bool ReadGPR() = 0;
198 virtual bool ReadFPR() = 0;
199 virtual bool ReadVMX() = 0;
200 virtual bool WriteGPR() = 0;
201 virtual bool WriteFPR() = 0;
202 virtual bool WriteVMX() = 0;
205 #endif // liblldb_RegisterContextPOSIX_powerpc_h_