1 //===-- CommandOptionsProcessAttach.cpp -----------------------------------===//
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 #include "CommandOptionsProcessAttach.h"
10 
11 #include "lldb/Host/FileSystem.h"
12 #include "lldb/Host/HostInfo.h"
13 #include "lldb/Host/OptionParser.h"
14 #include "lldb/Interpreter/CommandCompletions.h"
15 #include "lldb/Interpreter/CommandObject.h"
16 #include "lldb/Interpreter/CommandOptionArgumentTable.h"
17 #include "lldb/Interpreter/OptionArgParser.h"
18 #include "lldb/Target/ExecutionContext.h"
19 #include "lldb/Target/Platform.h"
20 #include "lldb/Target/Target.h"
21 
22 #include "llvm/ADT/ArrayRef.h"
23 
24 using namespace llvm;
25 using namespace lldb;
26 using namespace lldb_private;
27 
28 #define LLDB_OPTIONS_process_attach
29 #include "CommandOptions.inc"
30 
31 Status CommandOptionsProcessAttach::SetOptionValue(
32     uint32_t option_idx, llvm::StringRef option_arg,
33     ExecutionContext *execution_context) {
34   Status error;
35   const int short_option = g_process_attach_options[option_idx].short_option;
36   switch (short_option) {
37   case 'c':
38     attach_info.SetContinueOnceAttached(true);
39     break;
40 
41   case 'p': {
42     lldb::pid_t pid;
43     if (option_arg.getAsInteger(0, pid)) {
44       error.SetErrorStringWithFormat("invalid process ID '%s'",
45                                      option_arg.str().c_str());
46     } else {
47       attach_info.SetProcessID(pid);
48     }
49   } break;
50 
51   case 'P':
52     attach_info.SetProcessPluginName(option_arg);
53     break;
54 
55   case 'n':
56     attach_info.GetExecutableFile().SetFile(option_arg,
57                                             FileSpec::Style::native);
58     break;
59 
60   case 'w':
61     attach_info.SetWaitForLaunch(true);
62     break;
63 
64   case 'i':
65     attach_info.SetIgnoreExisting(false);
66     break;
67 
68   default:
69     llvm_unreachable("Unimplemented option");
70   }
71   return error;
72 }
73 
74 llvm::ArrayRef<OptionDefinition> CommandOptionsProcessAttach::GetDefinitions() {
75   return llvm::ArrayRef(g_process_attach_options);
76 }
77