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(LLDBLog::Host); 17 std::string File = 18 ("/proc/" + llvm::Twine(pid) + "/task/" + llvm::Twine(tid) + "/" + file) 19 .str(); 20 auto Ret = llvm::MemoryBuffer::getFileAsStream(File); 21 if (!Ret) 22 LLDB_LOG(log, "Failed to open {0}: {1}", File, Ret.getError().message()); 23 return Ret; 24 } 25 26 llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> 27 lldb_private::getProcFile(::pid_t pid, const llvm::Twine &file) { 28 Log *log = GetLog(LLDBLog::Host); 29 std::string File = ("/proc/" + llvm::Twine(pid) + "/" + file).str(); 30 auto Ret = llvm::MemoryBuffer::getFileAsStream(File); 31 if (!Ret) 32 LLDB_LOG(log, "Failed to open {0}: {1}", File, Ret.getError().message()); 33 return Ret; 34 } 35 36 llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> 37 lldb_private::getProcFile(const llvm::Twine &file) { 38 Log *log = GetLog(LLDBLog::Host); 39 std::string File = ("/proc/" + file).str(); 40 auto Ret = llvm::MemoryBuffer::getFileAsStream(File); 41 if (!Ret) 42 LLDB_LOG(log, "Failed to open {0}: {1}", File, Ret.getError().message()); 43 return Ret; 44 } 45