| 1 | //===-- HostInfoAIX.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 "lldb/Host/aix/HostInfoAIX.h" |
| 10 | #include "lldb/Host/posix/Support.h" |
| 11 | #include <sys/procfs.h> |
| 12 | |
| 13 | using namespace lldb_private; |
| 14 | |
| 15 | void HostInfoAIX::Initialize(SharedLibraryDirectoryHelper *helper) { |
| 16 | HostInfoPosix::Initialize(helper); |
| 17 | } |
| 18 | |
| 19 | void HostInfoAIX::Terminate() { HostInfoBase::Terminate(); } |
| 20 | |
| 21 | FileSpec HostInfoAIX::GetProgramFileSpec() { |
| 22 | static FileSpec g_program_filespec; |
| 23 | struct psinfo psinfoData; |
| 24 | auto BufferOrError = getProcFile(pid: getpid(), file: "psinfo"); |
| 25 | if (BufferOrError) { |
| 26 | std::unique_ptr<llvm::MemoryBuffer> PsinfoBuffer = |
| 27 | std::move(*BufferOrError); |
| 28 | memcpy(&psinfoData, PsinfoBuffer->getBufferStart(), sizeof(psinfoData)); |
| 29 | llvm::StringRef exe_path( |
| 30 | psinfoData.pr_psargs, |
| 31 | strnlen(psinfoData.pr_psargs, sizeof(psinfoData.pr_psargs))); |
| 32 | if (!exe_path.empty()) |
| 33 | g_program_filespec.SetFile(path: exe_path, style: FileSpec::Style::native); |
| 34 | } |
| 35 | return g_program_filespec; |
| 36 | } |
| 37 |