1//===-- RegisterContextMach_arm.cpp -----------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#if defined(__APPLE__)
11
12#include "RegisterContextMach_arm.h"
13
14// C Includes
15#include <mach/mach_types.h>
16#include <mach/thread_act.h>
17
18// C++ Includes
19// Other libraries and framework includes
20// Project includes
21
22using namespace lldb;
23using namespace lldb_private;
24
25
26RegisterContextMach_arm::RegisterContextMach_arm(Thread &thread, uint32_t concrete_frame_idx) :
27    RegisterContextDarwin_arm (thread, concrete_frame_idx)
28{
29}
30
31RegisterContextMach_arm::~RegisterContextMach_arm()
32{
33}
34
35int
36RegisterContextMach_arm::DoReadGPR (lldb::tid_t tid, int flavor, GPR &gpr)
37{
38    mach_msg_type_number_t count = GPRWordCount;
39    return ::thread_get_state(tid, flavor, (thread_state_t)&gpr, &count);
40}
41
42int
43RegisterContextMach_arm::DoReadFPU (lldb::tid_t tid, int flavor, FPU &fpu)
44{
45    mach_msg_type_number_t count = FPUWordCount;
46    return ::thread_get_state(tid, flavor, (thread_state_t)&fpu, &count);
47}
48
49int
50RegisterContextMach_arm::DoReadEXC (lldb::tid_t tid, int flavor, EXC &exc)
51{
52    mach_msg_type_number_t count = EXCWordCount;
53    return ::thread_get_state(tid, flavor, (thread_state_t)&exc, &count);
54}
55
56int
57RegisterContextMach_arm::DoReadDBG (lldb::tid_t tid, int flavor, DBG &dbg)
58{
59    mach_msg_type_number_t count = DBGWordCount;
60    return ::thread_get_state(tid, flavor, (thread_state_t)&dbg, &count);
61}
62
63int
64RegisterContextMach_arm::DoWriteGPR (lldb::tid_t tid, int flavor, const GPR &gpr)
65{
66    return ::thread_set_state(tid, flavor, (thread_state_t)&gpr, GPRWordCount);
67}
68
69int
70RegisterContextMach_arm::DoWriteFPU (lldb::tid_t tid, int flavor, const FPU &fpu)
71{
72    return ::thread_set_state(tid, flavor, (thread_state_t)&fpu, FPUWordCount);
73}
74
75int
76RegisterContextMach_arm::DoWriteEXC (lldb::tid_t tid, int flavor, const EXC &exc)
77{
78    return ::thread_set_state(tid, flavor, (thread_state_t)&exc, EXCWordCount);
79}
80
81int
82RegisterContextMach_arm::DoWriteDBG (lldb::tid_t tid, int flavor, const DBG &dbg)
83{
84    return ::thread_set_state(tid, flavor, (thread_state_t)&dbg, DBGWordCount);
85}
86
87#endif
88