LLDB  mainline
RegisterContextMach_arm.cpp
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1 //===-- RegisterContextMach_arm.cpp -----------------------------*- C++ -*-===//
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 
17 using namespace lldb;
18 using namespace lldb_private;
19 
21  uint32_t concrete_frame_idx)
22  : RegisterContextDarwin_arm(thread, concrete_frame_idx) {}
23 
25 
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);
29 }
30 
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);
34 }
35 
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);
39 }
40 
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);
44 }
45 
47  const GPR &gpr) {
48  return ::thread_set_state(
49  tid, flavor, reinterpret_cast<thread_state_t>(const_cast<GPR *>(&gpr)),
50  GPRWordCount);
51 }
52 
54  const FPU &fpu) {
55  return ::thread_set_state(
56  tid, flavor, reinterpret_cast<thread_state_t>(const_cast<FPU *>(&fpu)),
57  FPUWordCount);
58 }
59 
61  const EXC &exc) {
62  return ::thread_set_state(
63  tid, flavor, reinterpret_cast<thread_state_t>(const_cast<EXC *>(&exc)),
64  EXCWordCount);
65 }
66 
68  const DBG &dbg) {
69  return ::thread_set_state(
70  tid, flavor, reinterpret_cast<thread_state_t>(const_cast<DBG *>(&dbg)),
71  DBGWordCount);
72 }
73 
74 #endif
int DoReadDBG(lldb::tid_t tid, int flavor, DBG &dbg)
Enumerations for broadcasting.
Definition: SBLaunchInfo.h:14
int DoWriteEXC(lldb::tid_t tid, int flavor, const EXC &exc)
int DoReadEXC(lldb::tid_t tid, int flavor, EXC &exc)
virtual ~RegisterContextMach_arm()
int DoWriteFPU(lldb::tid_t tid, int flavor, const FPU &fpu)
uint64_t tid_t
Definition: lldb-types.h:86
int DoWriteGPR(lldb::tid_t tid, int flavor, const GPR &gpr)
RegisterContextMach_arm(lldb_private::Thread &thread, uint32_t concrete_frame_idx)
Definition: SBAddress.h:15
int DoWriteDBG(lldb::tid_t tid, int flavor, const DBG &dbg)
virtual int DoReadGPR(lldb::tid_t tid, int flavor, GPR &gpr)
int DoReadFPU(lldb::tid_t tid, int flavor, FPU &fpu)