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Diffstat (limited to 'lldb/source/Host/common/ProcessInfo.cpp')
-rw-r--r-- | lldb/source/Host/common/ProcessInfo.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/lldb/source/Host/common/ProcessInfo.cpp b/lldb/source/Host/common/ProcessInfo.cpp new file mode 100644 index 00000000000..76f521bebb5 --- /dev/null +++ b/lldb/source/Host/common/ProcessInfo.cpp @@ -0,0 +1,113 @@ +//===-- ProcessInfo.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 +// +//===----------------------------------------------------------------------===// + +#include "lldb/Host/ProcessInfo.h" + +#include <climits> + +#include "lldb/Host/PosixApi.h" +#include "lldb/Utility/Stream.h" + +#include "llvm/ADT/SmallString.h" + +using namespace lldb; +using namespace lldb_private; + +ProcessInfo::ProcessInfo() + : m_executable(), m_arguments(), m_environment(), m_uid(UINT32_MAX), + m_gid(UINT32_MAX), m_arch(), m_pid(LLDB_INVALID_PROCESS_ID) {} + +ProcessInfo::ProcessInfo(const char *name, const ArchSpec &arch, + lldb::pid_t pid) + : m_executable(name), m_arguments(), m_environment(), m_uid(UINT32_MAX), + m_gid(UINT32_MAX), m_arch(arch), m_pid(pid) {} + +void ProcessInfo::Clear() { + m_executable.Clear(); + m_arguments.Clear(); + m_environment.clear(); + m_uid = UINT32_MAX; + m_gid = UINT32_MAX; + m_arch.Clear(); + m_pid = LLDB_INVALID_PROCESS_ID; +} + +const char *ProcessInfo::GetName() const { + return m_executable.GetFilename().GetCString(); +} + +size_t ProcessInfo::GetNameLength() const { + return m_executable.GetFilename().GetLength(); +} + +void ProcessInfo::Dump(Stream &s, Platform *platform) const { + s << "Executable: " << GetName() << "\n"; + s << "Triple: "; + m_arch.DumpTriple(s); + s << "\n"; + + s << "Arguments:\n"; + m_arguments.Dump(s); + + s.Format("Environment:\n{0}", m_environment); +} + +void ProcessInfo::SetExecutableFile(const FileSpec &exe_file, + bool add_exe_file_as_first_arg) { + if (exe_file) { + m_executable = exe_file; + if (add_exe_file_as_first_arg) { + llvm::SmallString<128> filename; + exe_file.GetPath(filename); + if (!filename.empty()) + m_arguments.InsertArgumentAtIndex(0, filename); + } + } else { + m_executable.Clear(); + } +} + +llvm::StringRef ProcessInfo::GetArg0() const { + return m_arg0; +} + +void ProcessInfo::SetArg0(llvm::StringRef arg) { + m_arg0 = arg; +} + +void ProcessInfo::SetArguments(char const **argv, + bool first_arg_is_executable) { + m_arguments.SetArguments(argv); + + // Is the first argument the executable? + if (first_arg_is_executable) { + const char *first_arg = m_arguments.GetArgumentAtIndex(0); + if (first_arg) { + // Yes the first argument is an executable, set it as the executable in + // the launch options. Don't resolve the file path as the path could be a + // remote platform path + m_executable.SetFile(first_arg, FileSpec::Style::native); + } + } +} + +void ProcessInfo::SetArguments(const Args &args, bool first_arg_is_executable) { + // Copy all arguments + m_arguments = args; + + // Is the first argument the executable? + if (first_arg_is_executable) { + const char *first_arg = m_arguments.GetArgumentAtIndex(0); + if (first_arg) { + // Yes the first argument is an executable, set it as the executable in + // the launch options. Don't resolve the file path as the path could be a + // remote platform path + m_executable.SetFile(first_arg, FileSpec::Style::native); + } + } +} |