147 lines · cpp
1//===-- RegisterContextKDP_arm.cpp ----------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "RegisterContextKDP_arm.h"10 11#include "ProcessKDP.h"12#include "ThreadKDP.h"13 14using namespace lldb;15using namespace lldb_private;16 17RegisterContextKDP_arm::RegisterContextKDP_arm(ThreadKDP &thread,18 uint32_t concrete_frame_idx)19 : RegisterContextDarwin_arm(thread, concrete_frame_idx),20 m_kdp_thread(thread) {}21 22RegisterContextKDP_arm::~RegisterContextKDP_arm() = default;23 24int RegisterContextKDP_arm::DoReadGPR(lldb::tid_t tid, int flavor, GPR &gpr) {25 ProcessSP process_sp(CalculateProcess());26 if (process_sp) {27 Status error;28 if (static_cast<ProcessKDP *>(process_sp.get())29 ->GetCommunication()30 .SendRequestReadRegisters(tid, GPRRegSet, &gpr, sizeof(gpr),31 error)) {32 if (error.Success())33 return 0;34 }35 }36 return -1;37}38 39int RegisterContextKDP_arm::DoReadFPU(lldb::tid_t tid, int flavor, FPU &fpu) {40 ProcessSP process_sp(CalculateProcess());41 if (process_sp) {42 Status error;43 if (static_cast<ProcessKDP *>(process_sp.get())44 ->GetCommunication()45 .SendRequestReadRegisters(tid, FPURegSet, &fpu, sizeof(fpu),46 error)) {47 if (error.Success())48 return 0;49 }50 }51 return -1;52}53 54int RegisterContextKDP_arm::DoReadEXC(lldb::tid_t tid, int flavor, EXC &exc) {55 ProcessSP process_sp(CalculateProcess());56 if (process_sp) {57 Status error;58 if (static_cast<ProcessKDP *>(process_sp.get())59 ->GetCommunication()60 .SendRequestReadRegisters(tid, EXCRegSet, &exc, sizeof(exc),61 error)) {62 if (error.Success())63 return 0;64 }65 }66 return -1;67}68 69int RegisterContextKDP_arm::DoReadDBG(lldb::tid_t tid, int flavor, DBG &dbg) {70 ProcessSP process_sp(CalculateProcess());71 if (process_sp) {72 Status error;73 if (static_cast<ProcessKDP *>(process_sp.get())74 ->GetCommunication()75 .SendRequestReadRegisters(tid, DBGRegSet, &dbg, sizeof(dbg),76 error)) {77 if (error.Success())78 return 0;79 }80 }81 return -1;82}83 84int RegisterContextKDP_arm::DoWriteGPR(lldb::tid_t tid, int flavor,85 const GPR &gpr) {86 ProcessSP process_sp(CalculateProcess());87 if (process_sp) {88 Status error;89 if (static_cast<ProcessKDP *>(process_sp.get())90 ->GetCommunication()91 .SendRequestWriteRegisters(tid, GPRRegSet, &gpr, sizeof(gpr),92 error)) {93 if (error.Success())94 return 0;95 }96 }97 return -1;98}99 100int RegisterContextKDP_arm::DoWriteFPU(lldb::tid_t tid, int flavor,101 const FPU &fpu) {102 ProcessSP process_sp(CalculateProcess());103 if (process_sp) {104 Status error;105 if (static_cast<ProcessKDP *>(process_sp.get())106 ->GetCommunication()107 .SendRequestWriteRegisters(tid, FPURegSet, &fpu, sizeof(fpu),108 error)) {109 if (error.Success())110 return 0;111 }112 }113 return -1;114}115 116int RegisterContextKDP_arm::DoWriteEXC(lldb::tid_t tid, int flavor,117 const EXC &exc) {118 ProcessSP process_sp(CalculateProcess());119 if (process_sp) {120 Status error;121 if (static_cast<ProcessKDP *>(process_sp.get())122 ->GetCommunication()123 .SendRequestWriteRegisters(tid, EXCRegSet, &exc, sizeof(exc),124 error)) {125 if (error.Success())126 return 0;127 }128 }129 return -1;130}131 132int RegisterContextKDP_arm::DoWriteDBG(lldb::tid_t tid, int flavor,133 const DBG &dbg) {134 ProcessSP process_sp(CalculateProcess());135 if (process_sp) {136 Status error;137 if (static_cast<ProcessKDP *>(process_sp.get())138 ->GetCommunication()139 .SendRequestWriteRegisters(tid, DBGRegSet, &dbg, sizeof(dbg),140 error)) {141 if (error.Success())142 return 0;143 }144 }145 return -1;146}147