| //===-- NativeProcessELF.h ------------------------------------ -*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_NativeProcessELF_H_ |
| #define liblldb_NativeProcessELF_H_ |
| |
| #include "Plugins/Process/Utility/AuxVector.h" |
| #include "lldb/Host/common/NativeProcessProtocol.h" |
| #include "llvm/BinaryFormat/ELF.h" |
| |
| namespace lldb_private { |
| |
| /// \class NativeProcessELF |
| /// Abstract class that extends \a NativeProcessProtocol with ELF specific |
| /// logic. Meant to be subclassed by ELF based NativeProcess* implementations. |
| class NativeProcessELF : public NativeProcessProtocol { |
| using NativeProcessProtocol::NativeProcessProtocol; |
| |
| protected: |
| template <typename T> struct ELFLinkMap { |
| T l_addr; |
| T l_name; |
| T l_ld; |
| T l_next; |
| T l_prev; |
| }; |
| |
| llvm::Optional<uint64_t> GetAuxValue(enum AuxVector::EntryType type); |
| |
| lldb::addr_t GetSharedLibraryInfoAddress() override; |
| |
| template <typename ELF_EHDR, typename ELF_PHDR, typename ELF_DYN> |
| lldb::addr_t GetELFImageInfoAddress(); |
| |
| llvm::Expected<std::vector<SVR4LibraryInfo>> |
| GetLoadedSVR4Libraries() override; |
| |
| template <typename T> |
| llvm::Expected<SVR4LibraryInfo> |
| ReadSVR4LibraryInfo(lldb::addr_t link_map_addr); |
| |
| std::unique_ptr<AuxVector> m_aux_vector; |
| llvm::Optional<lldb::addr_t> m_shared_library_info_addr; |
| }; |
| |
| // Explicitly declare the two 32/64 bit templates that NativeProcessELF.cpp will |
| // define. This allows us to keep the template definition here and usable |
| // elsewhere. |
| extern template lldb::addr_t NativeProcessELF::GetELFImageInfoAddress< |
| llvm::ELF::Elf32_Ehdr, llvm::ELF::Elf32_Phdr, llvm::ELF::Elf32_Dyn>(); |
| extern template lldb::addr_t NativeProcessELF::GetELFImageInfoAddress< |
| llvm::ELF::Elf64_Ehdr, llvm::ELF::Elf64_Phdr, llvm::ELF::Elf64_Dyn>(); |
| |
| } // namespace lldb_private |
| |
| #endif |