150 lines
4.3 KiB
C++
150 lines
4.3 KiB
C++
//===-- CommandOptionsProcessLaunch.cpp -----------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "CommandOptionsProcessLaunch.h"
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#include "lldb/Host/FileSystem.h"
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#include "lldb/Host/HostInfo.h"
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#include "lldb/Host/OptionParser.h"
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#include "lldb/Interpreter/CommandCompletions.h"
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#include "lldb/Interpreter/CommandObject.h"
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#include "lldb/Interpreter/CommandOptionArgumentTable.h"
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#include "lldb/Interpreter/OptionArgParser.h"
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#include "lldb/Target/ExecutionContext.h"
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#include "lldb/Target/Platform.h"
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#include "lldb/Target/Target.h"
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#include "llvm/ADT/ArrayRef.h"
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using namespace llvm;
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using namespace lldb;
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using namespace lldb_private;
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#define LLDB_OPTIONS_process_launch
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#include "CommandOptions.inc"
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Status CommandOptionsProcessLaunch::SetOptionValue(
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uint32_t option_idx, llvm::StringRef option_arg,
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ExecutionContext *execution_context) {
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Status error;
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const int short_option = g_process_launch_options[option_idx].short_option;
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switch (short_option) {
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case 's': // Stop at program entry point
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launch_info.GetFlags().Set(eLaunchFlagStopAtEntry);
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break;
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case 'i': // STDIN for read only
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{
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FileAction action;
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if (action.Open(STDIN_FILENO, FileSpec(option_arg), true, false))
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launch_info.AppendFileAction(action);
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break;
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}
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case 'o': // Open STDOUT for write only
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{
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FileAction action;
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if (action.Open(STDOUT_FILENO, FileSpec(option_arg), false, true))
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launch_info.AppendFileAction(action);
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break;
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}
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case 'e': // STDERR for write only
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{
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FileAction action;
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if (action.Open(STDERR_FILENO, FileSpec(option_arg), false, true))
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launch_info.AppendFileAction(action);
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break;
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}
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case 'P': // Process plug-in name
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launch_info.SetProcessPluginName(option_arg);
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break;
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case 'n': // Disable STDIO
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{
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FileAction action;
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const FileSpec dev_null(FileSystem::DEV_NULL);
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if (action.Open(STDIN_FILENO, dev_null, true, false))
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launch_info.AppendFileAction(action);
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if (action.Open(STDOUT_FILENO, dev_null, false, true))
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launch_info.AppendFileAction(action);
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if (action.Open(STDERR_FILENO, dev_null, false, true))
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launch_info.AppendFileAction(action);
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break;
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}
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case 'w':
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launch_info.SetWorkingDirectory(FileSpec(option_arg));
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break;
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case 't': // Open process in new terminal window
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launch_info.GetFlags().Set(eLaunchFlagLaunchInTTY);
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break;
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case 'a': {
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TargetSP target_sp =
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execution_context ? execution_context->GetTargetSP() : TargetSP();
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PlatformSP platform_sp =
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target_sp ? target_sp->GetPlatform() : PlatformSP();
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launch_info.GetArchitecture() =
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Platform::GetAugmentedArchSpec(platform_sp.get(), option_arg);
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} break;
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case 'A': // Disable ASLR.
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{
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bool success;
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const bool disable_aslr_arg =
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OptionArgParser::ToBoolean(option_arg, true, &success);
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if (success)
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disable_aslr = disable_aslr_arg ? eLazyBoolYes : eLazyBoolNo;
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else
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error.SetErrorStringWithFormat(
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"Invalid boolean value for disable-aslr option: '%s'",
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option_arg.empty() ? "<null>" : option_arg.str().c_str());
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break;
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}
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case 'X': // shell expand args.
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{
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bool success;
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const bool expand_args =
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OptionArgParser::ToBoolean(option_arg, true, &success);
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if (success)
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launch_info.SetShellExpandArguments(expand_args);
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else
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error.SetErrorStringWithFormat(
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"Invalid boolean value for shell-expand-args option: '%s'",
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option_arg.empty() ? "<null>" : option_arg.str().c_str());
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break;
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}
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case 'c':
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if (!option_arg.empty())
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launch_info.SetShell(FileSpec(option_arg));
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else
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launch_info.SetShell(HostInfo::GetDefaultShell());
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break;
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case 'E':
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launch_info.GetEnvironment().insert(option_arg);
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break;
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default:
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error.SetErrorStringWithFormat("unrecognized short option character '%c'",
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short_option);
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break;
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}
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return error;
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}
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llvm::ArrayRef<OptionDefinition> CommandOptionsProcessLaunch::GetDefinitions() {
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return llvm::makeArrayRef(g_process_launch_options);
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}
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