RegisterContextPOSIX_powerpc.h
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//===-- RegisterContextPOSIX_powerpc.h --------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_POWERPC_H
#define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_POWERPC_H
#include "RegisterContext_powerpc.h"
#include "RegisterInfoInterface.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Utility/Log.h"
class ProcessMonitor;
// Internal codes for all powerpc registers.
enum {
k_first_gpr_powerpc,
gpr_r0_powerpc = k_first_gpr_powerpc,
gpr_r1_powerpc,
gpr_r2_powerpc,
gpr_r3_powerpc,
gpr_r4_powerpc,
gpr_r5_powerpc,
gpr_r6_powerpc,
gpr_r7_powerpc,
gpr_r8_powerpc,
gpr_r9_powerpc,
gpr_r10_powerpc,
gpr_r11_powerpc,
gpr_r12_powerpc,
gpr_r13_powerpc,
gpr_r14_powerpc,
gpr_r15_powerpc,
gpr_r16_powerpc,
gpr_r17_powerpc,
gpr_r18_powerpc,
gpr_r19_powerpc,
gpr_r20_powerpc,
gpr_r21_powerpc,
gpr_r22_powerpc,
gpr_r23_powerpc,
gpr_r24_powerpc,
gpr_r25_powerpc,
gpr_r26_powerpc,
gpr_r27_powerpc,
gpr_r28_powerpc,
gpr_r29_powerpc,
gpr_r30_powerpc,
gpr_r31_powerpc,
gpr_lr_powerpc,
gpr_cr_powerpc,
gpr_xer_powerpc,
gpr_ctr_powerpc,
gpr_pc_powerpc,
k_last_gpr_powerpc = gpr_pc_powerpc,
k_first_fpr,
fpr_f0_powerpc = k_first_fpr,
fpr_f1_powerpc,
fpr_f2_powerpc,
fpr_f3_powerpc,
fpr_f4_powerpc,
fpr_f5_powerpc,
fpr_f6_powerpc,
fpr_f7_powerpc,
fpr_f8_powerpc,
fpr_f9_powerpc,
fpr_f10_powerpc,
fpr_f11_powerpc,
fpr_f12_powerpc,
fpr_f13_powerpc,
fpr_f14_powerpc,
fpr_f15_powerpc,
fpr_f16_powerpc,
fpr_f17_powerpc,
fpr_f18_powerpc,
fpr_f19_powerpc,
fpr_f20_powerpc,
fpr_f21_powerpc,
fpr_f22_powerpc,
fpr_f23_powerpc,
fpr_f24_powerpc,
fpr_f25_powerpc,
fpr_f26_powerpc,
fpr_f27_powerpc,
fpr_f28_powerpc,
fpr_f29_powerpc,
fpr_f30_powerpc,
fpr_f31_powerpc,
fpr_fpscr_powerpc,
k_last_fpr = fpr_fpscr_powerpc,
k_first_vmx,
vmx_v0_powerpc = k_first_vmx,
vmx_v1_powerpc,
vmx_v2_powerpc,
vmx_v3_powerpc,
vmx_v4_powerpc,
vmx_v5_powerpc,
vmx_v6_powerpc,
vmx_v7_powerpc,
vmx_v8_powerpc,
vmx_v9_powerpc,
vmx_v10_powerpc,
vmx_v11_powerpc,
vmx_v12_powerpc,
vmx_v13_powerpc,
vmx_v14_powerpc,
vmx_v15_powerpc,
vmx_v16_powerpc,
vmx_v17_powerpc,
vmx_v18_powerpc,
vmx_v19_powerpc,
vmx_v20_powerpc,
vmx_v21_powerpc,
vmx_v22_powerpc,
vmx_v23_powerpc,
vmx_v24_powerpc,
vmx_v25_powerpc,
vmx_v26_powerpc,
vmx_v27_powerpc,
vmx_v28_powerpc,
vmx_v29_powerpc,
vmx_v30_powerpc,
vmx_v31_powerpc,
vmx_vrsave_powerpc,
vmx_vscr_powerpc,
k_last_vmx = vmx_vscr_powerpc,
k_num_registers_powerpc,
k_num_gpr_registers_powerpc = k_last_gpr_powerpc - k_first_gpr_powerpc + 1,
k_num_fpr_registers_powerpc = k_last_fpr - k_first_fpr + 1,
k_num_vmx_registers_powerpc = k_last_vmx - k_first_vmx + 1,
};
class RegisterContextPOSIX_powerpc : public lldb_private::RegisterContext {
public:
RegisterContextPOSIX_powerpc(
lldb_private::Thread &thread, uint32_t concrete_frame_idx,
lldb_private::RegisterInfoInterface *register_info);
~RegisterContextPOSIX_powerpc() override;
void Invalidate();
void InvalidateAllRegisters() override;
size_t GetRegisterCount() override;
virtual size_t GetGPRSize();
virtual unsigned GetRegisterSize(unsigned reg);
virtual unsigned GetRegisterOffset(unsigned reg);
const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
size_t GetRegisterSetCount() override;
const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
const char *GetRegisterName(unsigned reg);
protected:
uint64_t
m_gpr_powerpc[k_num_gpr_registers_powerpc]; // general purpose registers.
uint64_t
m_fpr_powerpc[k_num_fpr_registers_powerpc]; // floating point registers.
uint32_t m_vmx_powerpc[k_num_vmx_registers_powerpc][4];
std::unique_ptr<lldb_private::RegisterInfoInterface>
m_register_info_up; // Register Info Interface (FreeBSD or Linux)
// Determines if an extended register set is supported on the processor
// running the inferior process.
virtual bool IsRegisterSetAvailable(size_t set_index);
virtual const lldb_private::RegisterInfo *GetRegisterInfo();
bool IsGPR(unsigned reg);
bool IsFPR(unsigned reg);
bool IsVMX(unsigned reg);
virtual bool ReadGPR() = 0;
virtual bool ReadFPR() = 0;
virtual bool ReadVMX() = 0;
virtual bool WriteGPR() = 0;
virtual bool WriteFPR() = 0;
virtual bool WriteVMX() = 0;
};
#endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTPOSIX_POWERPC_H