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1 //===-- RegisterContextKDP_x86_64.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 
11 // C Includes
12 // C++ Includes
13 // Other libraries and framework includes
14 // Project includes
15 #include "RegisterContextKDP_x86_64.h"
16 #include "ProcessKDP.h"
17 #include "ThreadKDP.h"
18 
19 using namespace lldb;
20 using namespace lldb_private;
21 
22 
RegisterContextKDP_x86_64(ThreadKDP & thread,uint32_t concrete_frame_idx)23 RegisterContextKDP_x86_64::RegisterContextKDP_x86_64 (ThreadKDP &thread, uint32_t concrete_frame_idx) :
24     RegisterContextDarwin_x86_64 (thread, concrete_frame_idx),
25     m_kdp_thread (thread)
26 {
27 }
28 
~RegisterContextKDP_x86_64()29 RegisterContextKDP_x86_64::~RegisterContextKDP_x86_64()
30 {
31 }
32 
33 int
DoReadGPR(lldb::tid_t tid,int flavor,GPR & gpr)34 RegisterContextKDP_x86_64::DoReadGPR (lldb::tid_t tid, int flavor, GPR &gpr)
35 {
36     ProcessSP process_sp (CalculateProcess());
37     if (process_sp)
38     {
39         Error error;
40         if (static_cast<ProcessKDP *>(process_sp.get())->GetCommunication().SendRequestReadRegisters (tid, GPRRegSet, &gpr, sizeof(gpr), error))
41         {
42             if (error.Success())
43                 return 0;
44         }
45     }
46     return -1;
47 }
48 
49 int
DoReadFPU(lldb::tid_t tid,int flavor,FPU & fpu)50 RegisterContextKDP_x86_64::DoReadFPU (lldb::tid_t tid, int flavor, FPU &fpu)
51 {
52     ProcessSP process_sp (CalculateProcess());
53     if (process_sp)
54     {
55         Error error;
56         if (static_cast<ProcessKDP *>(process_sp.get())->GetCommunication().SendRequestReadRegisters (tid, FPURegSet, &fpu, sizeof(fpu), error))
57         {
58             if (error.Success())
59                 return 0;
60         }
61     }
62     return -1;
63 }
64 
65 int
DoReadEXC(lldb::tid_t tid,int flavor,EXC & exc)66 RegisterContextKDP_x86_64::DoReadEXC (lldb::tid_t tid, int flavor, EXC &exc)
67 {
68     ProcessSP process_sp (CalculateProcess());
69     if (process_sp)
70     {
71         Error error;
72         if (static_cast<ProcessKDP *>(process_sp.get())->GetCommunication().SendRequestReadRegisters (tid, EXCRegSet, &exc, sizeof(exc), error))
73         {
74             if (error.Success())
75                 return 0;
76         }
77     }
78     return -1;
79 }
80 
81 int
DoWriteGPR(lldb::tid_t tid,int flavor,const GPR & gpr)82 RegisterContextKDP_x86_64::DoWriteGPR (lldb::tid_t tid, int flavor, const GPR &gpr)
83 {
84     ProcessSP process_sp (CalculateProcess());
85     if (process_sp)
86     {
87         Error error;
88         if (static_cast<ProcessKDP *>(process_sp.get())->GetCommunication().SendRequestWriteRegisters (tid, GPRRegSet, &gpr, sizeof(gpr), error))
89         {
90             if (error.Success())
91                 return 0;
92         }
93     }
94     return -1;
95 }
96 
97 int
DoWriteFPU(lldb::tid_t tid,int flavor,const FPU & fpu)98 RegisterContextKDP_x86_64::DoWriteFPU (lldb::tid_t tid, int flavor, const FPU &fpu)
99 {
100     ProcessSP process_sp (CalculateProcess());
101     if (process_sp)
102     {
103         Error error;
104         if (static_cast<ProcessKDP *>(process_sp.get())->GetCommunication().SendRequestWriteRegisters (tid, FPURegSet, &fpu, sizeof(fpu), error))
105         {
106             if (error.Success())
107                 return 0;
108         }
109     }
110     return -1;
111 }
112 
113 int
DoWriteEXC(lldb::tid_t tid,int flavor,const EXC & exc)114 RegisterContextKDP_x86_64::DoWriteEXC (lldb::tid_t tid, int flavor, const EXC &exc)
115 {
116     ProcessSP process_sp (CalculateProcess());
117     if (process_sp)
118     {
119         Error error;
120         if (static_cast<ProcessKDP *>(process_sp.get())->GetCommunication().SendRequestWriteRegisters (tid, EXCRegSet, &exc, sizeof(exc), error))
121         {
122             if (error.Success())
123                 return 0;
124         }
125     }
126     return -1;
127 }
128