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 |