lldb/source/Commands/CommandOptionsProcessAttach.cpp

   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 }