| //===-- RegisterContextMach_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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #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() = default; |
| |
| 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 |