| 1 | //===-- Support.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/linux/Support.h" |
| 10 | #include "lldb/Utility/LLDBLog.h" |
| 11 | #include "lldb/Utility/Log.h" |
| 12 | #include "llvm/Support/MemoryBuffer.h" |
| 13 | |
| 14 | llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> |
| 15 | lldb_private::getProcFile(::pid_t pid, ::pid_t tid, const llvm::Twine &file) { |
| 16 | Log *log = GetLog(mask: LLDBLog::Host); |
| 17 | std::string File = |
| 18 | ("/proc/"+ llvm::Twine(pid) + "/task/"+ llvm::Twine(tid) + "/"+ file) |
| 19 | .str(); |
| 20 | auto Ret = llvm::MemoryBuffer::getFileAsStream(Filename: File); |
| 21 | if (!Ret) |
| 22 | LLDB_LOG(log, "Failed to open {0}: {1}", File, Ret.getError().message()); |
| 23 | return Ret; |
| 24 | } |
| 25 |