| //===-- WindowsMiniDump.cpp -------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // This function is separated out from ObjectFilePECOFF.cpp to name avoid name |
| // collisions with WinAPI preprocessor macros. |
| |
| #include "WindowsMiniDump.h" |
| #include "lldb/Utility/FileSpec.h" |
| #include "llvm/Support/ConvertUTF.h" |
| |
| #ifdef _WIN32 |
| #include "lldb/Host/windows/windows.h" |
| #include <dbghelp.h> // for MiniDumpWriteDump |
| #endif |
| |
| namespace lldb_private { |
| |
| bool SaveMiniDump(const lldb::ProcessSP &process_sp, |
| const lldb_private::FileSpec &outfile, |
| lldb_private::Status &error) { |
| if (!process_sp) |
| return false; |
| #ifdef _WIN32 |
| HANDLE process_handle = ::OpenProcess( |
| PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, process_sp->GetID()); |
| const std::string file_name = outfile.GetCString(); |
| std::wstring wide_name; |
| wide_name.resize(file_name.size() + 1); |
| char *result_ptr = reinterpret_cast<char *>(&wide_name[0]); |
| const llvm::UTF8 *error_ptr = nullptr; |
| if (!llvm::ConvertUTF8toWide(sizeof(wchar_t), file_name, result_ptr, |
| error_ptr)) { |
| error.SetErrorString("cannot convert file name"); |
| return false; |
| } |
| HANDLE file_handle = |
| ::CreateFileW(wide_name.c_str(), GENERIC_WRITE, FILE_SHARE_READ, NULL, |
| CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); |
| const auto result = |
| ::MiniDumpWriteDump(process_handle, process_sp->GetID(), file_handle, |
| MiniDumpWithFullMemoryInfo, NULL, NULL, NULL); |
| ::CloseHandle(file_handle); |
| ::CloseHandle(process_handle); |
| if (!result) { |
| error.SetError(::GetLastError(), lldb::eErrorTypeWin32); |
| return false; |
| } |
| return true; |
| #endif |
| return false; |
| } |
| |
| } // namesapce lldb_private |
