//===-- RegisterContextMach_x86_64.cpp --------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#if defined(__APPLE__)

// C Includes
#include <mach/thread_act.h>

// C++ Includes
// Other libraries and framework includes
// Project includes
#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, (thread_state_t)&gpr, GPRWordCount);
}

int RegisterContextMach_x86_64::DoWriteFPU(lldb::tid_t tid, int flavor,
                                           const FPU &fpu) {
  return ::thread_set_state(tid, flavor, (thread_state_t)&fpu, FPUWordCount);
}

int RegisterContextMach_x86_64::DoWriteEXC(lldb::tid_t tid, int flavor,
                                           const EXC &exc) {
  return ::thread_set_state(tid, flavor, (thread_state_t)&exc, EXCWordCount);
}

#endif
