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RegisterContextMach_arm.cpp
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1//===-- RegisterContextMach_arm.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
12
13#include <mach/mach_types.h>
14#include <mach/thread_act.h>
15
16
17using namespace lldb;
18using namespace lldb_private;
19
21 uint32_t concrete_frame_idx)
22 : RegisterContextDarwin_arm(thread, concrete_frame_idx) {}
23
25
26int 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);
29}
30
31int 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);
34}
35
36int 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);
39}
40
41int 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);
44}
45
47 const GPR &gpr) {
48 return ::thread_set_state(
49 tid, flavor, reinterpret_cast<thread_state_t>(const_cast<GPR *>(&gpr)),
51}
52
54 const FPU &fpu) {
55 return ::thread_set_state(
56 tid, flavor, reinterpret_cast<thread_state_t>(const_cast<FPU *>(&fpu)),
58}
59
61 const EXC &exc) {
62 return ::thread_set_state(
63 tid, flavor, reinterpret_cast<thread_state_t>(const_cast<EXC *>(&exc)),
65}
66
68 const DBG &dbg) {
69 return ::thread_set_state(
70 tid, flavor, reinterpret_cast<thread_state_t>(const_cast<DBG *>(&dbg)),
72}
73
74#endif
int DoReadGPR(lldb::tid_t tid, int flavor, GPR &gpr) override
RegisterContextMach_arm(lldb_private::Thread &thread, uint32_t concrete_frame_idx)
int DoWriteGPR(lldb::tid_t tid, int flavor, const GPR &gpr) override
~RegisterContextMach_arm() override
int DoReadDBG(lldb::tid_t tid, int flavor, DBG &dbg) override
int DoWriteFPU(lldb::tid_t tid, int flavor, const FPU &fpu) override
int DoReadEXC(lldb::tid_t tid, int flavor, EXC &exc) override
int DoReadFPU(lldb::tid_t tid, int flavor, FPU &fpu) override
int DoWriteEXC(lldb::tid_t tid, int flavor, const EXC &exc) override
int DoWriteDBG(lldb::tid_t tid, int flavor, const DBG &dbg) override
A class that represents a running process on the host machine.
Definition: SBAddress.h:15
uint64_t tid_t
Definition: lldb-types.h:84