1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
//===-- NativeRegisterContextOpenBSD.cpp -------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "NativeRegisterContextOpenBSD.h"
#include "lldb/Host/common/NativeProcessProtocol.h"
using namespace lldb_private;
using namespace lldb_private::process_openbsd;
// clang-format off
#include <sys/types.h>
#include <sys/ptrace.h>
// clang-format on
NativeRegisterContextOpenBSD::NativeRegisterContextOpenBSD(
NativeThreadProtocol &native_thread,
RegisterInfoInterface *reg_info_interface_p)
: NativeRegisterContextRegisterInfo(native_thread,
reg_info_interface_p) {}
Status NativeRegisterContextOpenBSD::ReadGPR() {
void *buf = GetGPRBuffer();
if (!buf)
return Status("GPR buffer is NULL");
return DoReadGPR(buf);
}
Status NativeRegisterContextOpenBSD::WriteGPR() {
void *buf = GetGPRBuffer();
if (!buf)
return Status("GPR buffer is NULL");
return DoWriteGPR(buf);
}
Status NativeRegisterContextOpenBSD::ReadFPR() {
void *buf = GetFPRBuffer();
if (!buf)
return Status("FPR buffer is NULL");
return DoReadFPR(buf);
}
Status NativeRegisterContextOpenBSD::WriteFPR() {
void *buf = GetFPRBuffer();
if (!buf)
return Status("FPR buffer is NULL");
return DoWriteFPR(buf);
}
Status NativeRegisterContextOpenBSD::DoReadGPR(void *buf) {
#ifdef PT_GETREGS
return NativeProcessOpenBSD::PtraceWrapper(PT_GETREGS, GetProcessPid(), buf,
m_thread.GetID());
#else
return Status("PT_GETREGS not supported on this platform");
#endif
}
Status NativeRegisterContextOpenBSD::DoWriteGPR(void *buf) {
#ifdef PT_SETREGS
return NativeProcessOpenBSD::PtraceWrapper(PT_SETREGS, GetProcessPid(), buf,
m_thread.GetID());
#else
return Status("PT_SETREGS not supported on this platform");
#endif
}
Status NativeRegisterContextOpenBSD::DoReadFPR(void *buf) {
#ifdef PT_GETFPREGS
return NativeProcessOpenBSD::PtraceWrapper(PT_GETFPREGS, GetProcessPid(), buf,
m_thread.GetID());
#else
return Status("PT_GETFPREGS not supported on this platform");
#endif
}
Status NativeRegisterContextOpenBSD::DoWriteFPR(void *buf) {
#ifdef PT_SETFPREGS
return NativeProcessOpenBSD::PtraceWrapper(PT_SETFPREGS, GetProcessPid(), buf,
m_thread.GetID());
#else
return Status("PT_SETFPREGS not supported on this platform");
#endif
}
NativeProcessOpenBSD &NativeRegisterContextOpenBSD::GetProcess() {
return static_cast<NativeProcessOpenBSD &>(m_thread.GetProcess());
}
::pid_t NativeRegisterContextOpenBSD::GetProcessPid() {
return GetProcess().GetID();
}
|
