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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
//===-- MICmdCmdFile.cpp ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// Overview: CMICmdCmdFileExecAndSymbols implementation.
// Third Party Headers:
#include "lldb/API/SBStream.h"
// In-house headers:
#include "MICmdArgValFile.h"
#include "MICmdArgValOptionLong.h"
#include "MICmdArgValOptionShort.h"
#include "MICmdArgValString.h"
#include "MICmdCmdFile.h"
#include "MICmnLLDBDebugSessionInfo.h"
#include "MICmnLLDBDebugger.h"
#include "MICmnMIResultRecord.h"
#include "MIUtilFileStd.h"
//++
//------------------------------------------------------------------------------------
// Details: CMICmdCmdFileExecAndSymbols constructor.
// Type: Method.
// Args: None.
// Return: None.
// Throws: None.
//--
CMICmdCmdFileExecAndSymbols::CMICmdCmdFileExecAndSymbols()
: m_constStrArgNameFile("file"), m_constStrArgNamedPlatformName("p"),
m_constStrArgNamedRemotePath("r") {
// Command factory matches this name with that received from the stdin stream
m_strMiCmd = "file-exec-and-symbols";
// Required by the CMICmdFactory when registering *this command
m_pSelfCreatorFn = &CMICmdCmdFileExecAndSymbols::CreateSelf;
}
//++
//------------------------------------------------------------------------------------
// Details: CMICmdCmdFileExecAndSymbols destructor.
// Type: Overrideable.
// Args: None.
// Return: None.
// Throws: None.
//--
CMICmdCmdFileExecAndSymbols::~CMICmdCmdFileExecAndSymbols() {}
//++
//------------------------------------------------------------------------------------
// Details: The invoker requires this function. The parses the command line
// options
// arguments to extract values for each of those arguments.
// Type: Overridden.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmdCmdFileExecAndSymbols::ParseArgs() {
m_setCmdArgs.Add(new CMICmdArgValFile(m_constStrArgNameFile, true, true));
m_setCmdArgs.Add(
new CMICmdArgValOptionShort(m_constStrArgNamedPlatformName, false, true,
CMICmdArgValListBase::eArgValType_String, 1));
m_setCmdArgs.Add(new CMICmdArgValOptionShort(
m_constStrArgNamedRemotePath, false, true,
CMICmdArgValListBase::eArgValType_StringQuotedNumberPath, 1));
return ParseValidateCmdOptions();
}
//++
//------------------------------------------------------------------------------------
// Details: The invoker requires this function. The command does work in this
// function.
// The command is likely to communicate with the LLDB SBDebugger in
// here.
// Synopsis: -file-exec-and-symbols file
// Ref:
// http://sourceware.org/gdb/onlinedocs/gdb/GDB_002fMI-File-Commands.html#GDB_002fMI-File-Commands
// Type: Overridden.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmdCmdFileExecAndSymbols::Execute() {
CMICMDBASE_GETOPTION(pArgNamedFile, File, m_constStrArgNameFile);
CMICMDBASE_GETOPTION(pArgPlatformName, OptionShort,
m_constStrArgNamedPlatformName);
CMICMDBASE_GETOPTION(pArgRemotePath, OptionShort,
m_constStrArgNamedRemotePath);
CMICmdArgValFile *pArgFile = static_cast<CMICmdArgValFile *>(pArgNamedFile);
const CMIUtilString &strExeFilePath(pArgFile->GetValue());
bool bPlatformName = pArgPlatformName->GetFound();
CMIUtilString platformName;
if (bPlatformName) {
pArgPlatformName->GetExpectedOption<CMICmdArgValString, CMIUtilString>(
platformName);
}
CMICmnLLDBDebugSessionInfo &rSessionInfo(
CMICmnLLDBDebugSessionInfo::Instance());
lldb::SBDebugger &rDbgr = rSessionInfo.GetDebugger();
lldb::SBError error;
const char *pTargetTriple = nullptr; // Let LLDB discover the triple required
const char *pTargetPlatformName = platformName.c_str();
const bool bAddDepModules = false;
lldb::SBTarget target =
rDbgr.CreateTarget(strExeFilePath.c_str(), pTargetTriple,
pTargetPlatformName, bAddDepModules, error);
CMIUtilString strWkDir;
const CMIUtilString &rStrKeyWkDir(rSessionInfo.m_constStrSharedDataKeyWkDir);
if (!rSessionInfo.SharedDataRetrieve<CMIUtilString>(rStrKeyWkDir, strWkDir)) {
strWkDir = CMIUtilFileStd::StripOffFileName(strExeFilePath);
if (!rSessionInfo.SharedDataAdd<CMIUtilString>(rStrKeyWkDir, strWkDir)) {
SetError(CMIUtilString::Format(MIRSRC(IDS_DBGSESSION_ERR_SHARED_DATA_ADD),
m_cmdData.strMiCmd.c_str(),
rStrKeyWkDir.c_str()));
return MIstatus::failure;
}
}
if (!rDbgr.SetCurrentPlatformSDKRoot(strWkDir.c_str())) {
SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_FNFAILED),
m_cmdData.strMiCmd.c_str(),
"SetCurrentPlatformSDKRoot()"));
return MIstatus::failure;
}
if (pArgRemotePath->GetFound()) {
CMIUtilString remotePath;
pArgRemotePath->GetExpectedOption<CMICmdArgValString, CMIUtilString>(
remotePath);
lldb::SBModule module = target.FindModule(target.GetExecutable());
if (module.IsValid()) {
module.SetPlatformFileSpec(lldb::SBFileSpec(remotePath.c_str()));
}
}
lldb::SBStream err;
if (error.Fail()) {
const bool bOk = error.GetDescription(err);
MIunused(bOk);
}
if (!target.IsValid()) {
SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_INVALID_TARGET),
m_cmdData.strMiCmd.c_str(),
strExeFilePath.c_str(), err.GetData()));
return MIstatus::failure;
}
if (error.Fail()) {
SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_CREATE_TARGET),
m_cmdData.strMiCmd.c_str(), err.GetData()));
return MIstatus::failure;
}
return MIstatus::success;
}
//++
//------------------------------------------------------------------------------------
// Details: The invoker requires this function. The command prepares a MI Record
// Result
// for the work carried out in the Execute().
// Type: Overridden.
// Args: None.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmdCmdFileExecAndSymbols::Acknowledge() {
const CMICmnMIResultRecord miRecordResult(
m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done);
m_miResultRecord = miRecordResult;
return MIstatus::success;
}
//++
//------------------------------------------------------------------------------------
// Details: Required by the CMICmdFactory when registering *this command. The
// factory
// calls this function to create an instance of *this command.
// Type: Static method.
// Args: None.
// Return: CMICmdBase * - Pointer to a new command.
// Throws: None.
//--
CMICmdBase *CMICmdCmdFileExecAndSymbols::CreateSelf() {
return new CMICmdCmdFileExecAndSymbols();
}
//++
//------------------------------------------------------------------------------------
// Details: If the MI Driver is not operating via a client i.e. Eclipse but say
// operating
// on a executable passed in as a argument to the drive then what
// should the driver
// do on a command failing? Either continue operating or exit the
// application.
// Override this function where a command failure cannot allow the
// driver to
// continue operating.
// Type: Overridden.
// Args: None.
// Return: bool - True = Fatal if command fails, false = can continue if
// command fails.
// Throws: None.
//--
bool CMICmdCmdFileExecAndSymbols::GetExitAppOnCommandFailure() const {
return true;
}
|
