RegisterContextKDP_i386.cpp
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//===-- RegisterContextKDP_i386.cpp ---------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "RegisterContextKDP_i386.h"
#include "ProcessKDP.h"
#include "ThreadKDP.h"
using namespace lldb;
using namespace lldb_private;
RegisterContextKDP_i386::RegisterContextKDP_i386(ThreadKDP &thread,
uint32_t concrete_frame_idx)
: RegisterContextDarwin_i386(thread, concrete_frame_idx),
m_kdp_thread(thread) {}
RegisterContextKDP_i386::~RegisterContextKDP_i386() {}
int RegisterContextKDP_i386::DoReadGPR(lldb::tid_t tid, int flavor, GPR &gpr) {
ProcessSP process_sp(CalculateProcess());
if (process_sp) {
Status error;
if (static_cast<ProcessKDP *>(process_sp.get())
->GetCommunication()
.SendRequestReadRegisters(tid, GPRRegSet, &gpr, sizeof(gpr),
error)) {
if (error.Success())
return 0;
}
}
return -1;
}
int RegisterContextKDP_i386::DoReadFPU(lldb::tid_t tid, int flavor, FPU &fpu) {
ProcessSP process_sp(CalculateProcess());
if (process_sp) {
Status error;
if (static_cast<ProcessKDP *>(process_sp.get())
->GetCommunication()
.SendRequestReadRegisters(tid, FPURegSet, &fpu, sizeof(fpu),
error)) {
if (error.Success())
return 0;
}
}
return -1;
}
int RegisterContextKDP_i386::DoReadEXC(lldb::tid_t tid, int flavor, EXC &exc) {
ProcessSP process_sp(CalculateProcess());
if (process_sp) {
Status error;
if (static_cast<ProcessKDP *>(process_sp.get())
->GetCommunication()
.SendRequestReadRegisters(tid, EXCRegSet, &exc, sizeof(exc),
error)) {
if (error.Success())
return 0;
}
}
return -1;
}
int RegisterContextKDP_i386::DoWriteGPR(lldb::tid_t tid, int flavor,
const GPR &gpr) {
ProcessSP process_sp(CalculateProcess());
if (process_sp) {
Status error;
if (static_cast<ProcessKDP *>(process_sp.get())
->GetCommunication()
.SendRequestWriteRegisters(tid, GPRRegSet, &gpr, sizeof(gpr),
error)) {
if (error.Success())
return 0;
}
}
return -1;
}
int RegisterContextKDP_i386::DoWriteFPU(lldb::tid_t tid, int flavor,
const FPU &fpu) {
ProcessSP process_sp(CalculateProcess());
if (process_sp) {
Status error;
if (static_cast<ProcessKDP *>(process_sp.get())
->GetCommunication()
.SendRequestWriteRegisters(tid, FPURegSet, &fpu, sizeof(fpu),
error)) {
if (error.Success())
return 0;
}
}
return -1;
}
int RegisterContextKDP_i386::DoWriteEXC(lldb::tid_t tid, int flavor,
const EXC &exc) {
ProcessSP process_sp(CalculateProcess());
if (process_sp) {
Status error;
if (static_cast<ProcessKDP *>(process_sp.get())
->GetCommunication()
.SendRequestWriteRegisters(tid, EXCRegSet, &exc, sizeof(exc),
error)) {
if (error.Success())
return 0;
}
}
return -1;
}