1 //===-- RegisterContextMach_arm.cpp -----------------------------*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
11 #include "RegisterContextMach_arm.h"
13 #include <mach/mach_types.h>
14 #include <mach/thread_act.h>
18 using namespace lldb_private;
20 RegisterContextMach_arm::RegisterContextMach_arm(Thread &thread,
21 uint32_t concrete_frame_idx)
22 : RegisterContextDarwin_arm(thread, concrete_frame_idx) {}
24 RegisterContextMach_arm::~RegisterContextMach_arm() {}
26 int RegisterContextMach_arm::DoReadGPR(lldb::tid_t tid, int flavor, GPR &gpr) {
27 mach_msg_type_number_t count = GPRWordCount;
28 return ::thread_get_state(tid, flavor, (thread_state_t)&gpr, &count);
31 int RegisterContextMach_arm::DoReadFPU(lldb::tid_t tid, int flavor, FPU &fpu) {
32 mach_msg_type_number_t count = FPUWordCount;
33 return ::thread_get_state(tid, flavor, (thread_state_t)&fpu, &count);
36 int RegisterContextMach_arm::DoReadEXC(lldb::tid_t tid, int flavor, EXC &exc) {
37 mach_msg_type_number_t count = EXCWordCount;
38 return ::thread_get_state(tid, flavor, (thread_state_t)&exc, &count);
41 int RegisterContextMach_arm::DoReadDBG(lldb::tid_t tid, int flavor, DBG &dbg) {
42 mach_msg_type_number_t count = DBGWordCount;
43 return ::thread_get_state(tid, flavor, (thread_state_t)&dbg, &count);
46 int RegisterContextMach_arm::DoWriteGPR(lldb::tid_t tid, int flavor,
48 return ::thread_set_state(
49 tid, flavor, reinterpret_cast<thread_state_t>(const_cast<GPR *>(&gpr)),
53 int RegisterContextMach_arm::DoWriteFPU(lldb::tid_t tid, int flavor,
55 return ::thread_set_state(
56 tid, flavor, reinterpret_cast<thread_state_t>(const_cast<FPU *>(&fpu)),
60 int RegisterContextMach_arm::DoWriteEXC(lldb::tid_t tid, int flavor,
62 return ::thread_set_state(
63 tid, flavor, reinterpret_cast<thread_state_t>(const_cast<EXC *>(&exc)),
67 int RegisterContextMach_arm::DoWriteDBG(lldb::tid_t tid, int flavor,
69 return ::thread_set_state(
70 tid, flavor, reinterpret_cast<thread_state_t>(const_cast<DBG *>(&dbg)),