1 //===-- CoreFileMemoryRanges.h ----------------------------------*- C++ -*-===// 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/Utility/RangeMap.h" 10 #include "lldb/Utility/Status.h" 11 #include "lldb/Utility/StreamString.h" 12 13 #include "llvm/ADT/AddressRanges.h" 14 15 #ifndef LLDB_TARGET_COREFILEMEMORYRANGES_H 16 #define LLDB_TARGET_COREFILEMEMORYRANGES_H 17 18 namespace lldb_private { 19 20 struct CoreFileMemoryRange { 21 llvm::AddressRange range; /// The address range to save into the core file. 22 uint32_t lldb_permissions; /// A bit set of lldb::Permissions bits. 23 24 bool operator==(const CoreFileMemoryRange &rhs) const { 25 return range == rhs.range && lldb_permissions == rhs.lldb_permissions; 26 } 27 28 bool operator!=(const CoreFileMemoryRange &rhs) const { 29 return !(*this == rhs); 30 } 31 32 bool operator<(const CoreFileMemoryRange &rhs) const { 33 if (range < rhs.range) 34 return true; 35 if (range == rhs.range) 36 return lldb_permissions < rhs.lldb_permissions; 37 return false; 38 } 39 40 std::string Dump() const { 41 lldb_private::StreamString stream; 42 stream << "["; 43 stream.PutHex64(range.start()); 44 stream << '-'; 45 stream.PutHex64(range.end()); 46 stream << ")"; 47 return stream.GetString().str(); 48 } 49 }; 50 51 class CoreFileMemoryRanges 52 : public lldb_private::RangeDataVector<lldb::addr_t, lldb::addr_t, 53 CoreFileMemoryRange> { 54 public: 55 /// Finalize and merge all overlapping ranges in this collection. Ranges 56 /// will be seperated based on permissions. 57 Status FinalizeCoreFileSaveRanges(); 58 }; 59 } // namespace lldb_private 60 61 #endif // LLDB_TARGET_COREFILEMEMORYRANGES_H 62