| 1 | //===-- RegisterContextMach_x86_64.cpp ------------------------------------===// |
|---|
| 2 | // |
|---|
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
|---|
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
|---|
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
|---|
| 6 | // |
|---|
| 7 | //===----------------------------------------------------------------------===// |
|---|
| 8 | |
|---|
| 9 | #if defined(__APPLE__) |
|---|
| 10 | |
|---|
| 11 | #include <mach/thread_act.h> |
|---|
| 12 | |
|---|
| 13 | #include "RegisterContextMach_x86_64.h" |
|---|
| 14 | |
|---|
| 15 | using namespace lldb; |
|---|
| 16 | using namespace lldb_private; |
|---|
| 17 | |
|---|
| 18 | RegisterContextMach_x86_64::RegisterContextMach_x86_64( |
|---|
| 19 | Thread &thread, uint32_t concrete_frame_idx) |
|---|
| 20 | : RegisterContextDarwin_x86_64(thread, concrete_frame_idx) {} |
|---|
| 21 | |
|---|
| 22 | RegisterContextMach_x86_64::~RegisterContextMach_x86_64() = default; |
|---|
| 23 | |
|---|
| 24 | int RegisterContextMach_x86_64::DoReadGPR(lldb::tid_t tid, int flavor, |
|---|
| 25 | GPR &gpr) { |
|---|
| 26 | mach_msg_type_number_t count = GPRWordCount; |
|---|
| 27 | return ::thread_get_state(tid, flavor, (thread_state_t)&gpr, &count); |
|---|
| 28 | } |
|---|
| 29 | |
|---|
| 30 | int RegisterContextMach_x86_64::DoReadFPU(lldb::tid_t tid, int flavor, |
|---|
| 31 | FPU &fpu) { |
|---|
| 32 | mach_msg_type_number_t count = FPUWordCount; |
|---|
| 33 | return ::thread_get_state(tid, flavor, (thread_state_t)&fpu, &count); |
|---|
| 34 | } |
|---|
| 35 | |
|---|
| 36 | int RegisterContextMach_x86_64::DoReadEXC(lldb::tid_t tid, int flavor, |
|---|
| 37 | EXC &exc) { |
|---|
| 38 | mach_msg_type_number_t count = EXCWordCount; |
|---|
| 39 | return ::thread_get_state(tid, flavor, (thread_state_t)&exc, &count); |
|---|
| 40 | } |
|---|
| 41 | |
|---|
| 42 | int RegisterContextMach_x86_64::DoWriteGPR(lldb::tid_t tid, int flavor, |
|---|
| 43 | const GPR &gpr) { |
|---|
| 44 | return ::thread_set_state( |
|---|
| 45 | tid, flavor, reinterpret_cast<thread_state_t>(const_cast<GPR *>(&gpr)), |
|---|
| 46 | GPRWordCount); |
|---|
| 47 | } |
|---|
| 48 | |
|---|
| 49 | int RegisterContextMach_x86_64::DoWriteFPU(lldb::tid_t tid, int flavor, |
|---|
| 50 | const FPU &fpu) { |
|---|
| 51 | return ::thread_set_state( |
|---|
| 52 | tid, flavor, reinterpret_cast<thread_state_t>(const_cast<FPU *>(&fpu)), |
|---|
| 53 | FPUWordCount); |
|---|
| 54 | } |
|---|
| 55 | |
|---|
| 56 | int RegisterContextMach_x86_64::DoWriteEXC(lldb::tid_t tid, int flavor, |
|---|
| 57 | const EXC &exc) { |
|---|
| 58 | return ::thread_set_state( |
|---|
| 59 | tid, flavor, reinterpret_cast<thread_state_t>(const_cast<EXC *>(&exc)), |
|---|
| 60 | EXCWordCount); |
|---|
| 61 | } |
|---|
| 62 | |
|---|
| 63 | #endif |
|---|
| 64 | |
|---|
