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//===-- RegisterContextMach_i386.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__)
#include <mach/thread_act.h>
#include "RegisterContextMach_i386.h"
using namespace lldb;
using namespace lldb_private;
RegisterContextMach_i386::RegisterContextMach_i386(Thread &thread,
uint32_t concrete_frame_idx)
: RegisterContextDarwin_i386(thread, concrete_frame_idx) {}
RegisterContextMach_i386::~RegisterContextMach_i386() {}
int RegisterContextMach_i386::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_i386::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_i386::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_i386::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_i386::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_i386::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
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