RegisterContextMach_x86_64.cpp
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//===-- RegisterContextMach_x86_64.cpp --------------------------*- 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
//
//===----------------------------------------------------------------------===//
#if defined(__APPLE__)
#include <mach/thread_act.h>
#include "RegisterContextMach_x86_64.h"
using namespace lldb;
using namespace lldb_private;
RegisterContextMach_x86_64::RegisterContextMach_x86_64(
Thread &thread, uint32_t concrete_frame_idx)
: RegisterContextDarwin_x86_64(thread, concrete_frame_idx) {}
RegisterContextMach_x86_64::~RegisterContextMach_x86_64() {}
int RegisterContextMach_x86_64::DoReadGPR(lldb::tid_t tid, int flavor,
GPR &gpr) {
mach_msg_type_number_t count = GPRWordCount;
return ::thread_get_state(tid, flavor, (thread_state_t)&gpr, &count);
}
int RegisterContextMach_x86_64::DoReadFPU(lldb::tid_t tid, int flavor,
FPU &fpu) {
mach_msg_type_number_t count = FPUWordCount;
return ::thread_get_state(tid, flavor, (thread_state_t)&fpu, &count);
}
int RegisterContextMach_x86_64::DoReadEXC(lldb::tid_t tid, int flavor,
EXC &exc) {
mach_msg_type_number_t count = EXCWordCount;
return ::thread_get_state(tid, flavor, (thread_state_t)&exc, &count);
}
int RegisterContextMach_x86_64::DoWriteGPR(lldb::tid_t tid, int flavor,
const GPR &gpr) {
return ::thread_set_state(
tid, flavor, reinterpret_cast<thread_state_t>(const_cast<GPR *>(&gpr)),
GPRWordCount);
}
int RegisterContextMach_x86_64::DoWriteFPU(lldb::tid_t tid, int flavor,
const FPU &fpu) {
return ::thread_set_state(
tid, flavor, reinterpret_cast<thread_state_t>(const_cast<FPU *>(&fpu)),
FPUWordCount);
}
int RegisterContextMach_x86_64::DoWriteEXC(lldb::tid_t tid, int flavor,
const EXC &exc) {
return ::thread_set_state(
tid, flavor, reinterpret_cast<thread_state_t>(const_cast<EXC *>(&exc)),
EXCWordCount);
}
#endif