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[LLDB] Convert Plugins/ObjectFile/wasm/ObjectFileWasm.h to unix line endings
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‎lldb/source/Plugins/ObjectFile/wasm/ObjectFileWasm.h

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//===-- ObjectFileWasm.h ----------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_PLUGINS_OBJECTFILE_WASM_OBJECTFILEWASM_H
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#define LLDB_PLUGINS_OBJECTFILE_WASM_OBJECTFILEWASM_H
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Utility/ArchSpec.h"
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namespace lldb_private {
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namespace wasm {
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/// Generic Wasm object file reader.
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///
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/// This class provides a generic wasm32 reader plugin implementing the
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/// ObjectFile protocol.
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class ObjectFileWasm : public ObjectFile {
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public:
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static void Initialize();
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static void Terminate();
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static ConstString GetPluginNameStatic();
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static const char *GetPluginDescriptionStatic() {
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return "WebAssembly object file reader.";
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}
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static ObjectFile *
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CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
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lldb::offset_t data_offset, const FileSpec *file,
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lldb::offset_t file_offset, lldb::offset_t length);
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static ObjectFile *CreateMemoryInstance(const lldb::ModuleSP &module_sp,
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lldb::DataBufferSP &data_sp,
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const lldb::ProcessSP &process_sp,
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lldb::addr_t header_addr);
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static size_t GetModuleSpecifications(const FileSpec &file,
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lldb::DataBufferSP &data_sp,
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lldb::offset_t data_offset,
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lldb::offset_t file_offset,
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lldb::offset_t length,
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ModuleSpecList &specs);
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/// PluginInterface protocol.
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/// \{
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ConstString GetPluginName() override { return GetPluginNameStatic(); }
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uint32_t GetPluginVersion() override { return 1; }
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/// \}
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/// LLVM RTTI support
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/// \{
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static char ID;
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bool isA(const void *ClassID) const override {
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return ClassID == &ID || ObjectFile::isA(ClassID);
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}
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static bool classof(const ObjectFile *obj) { return obj->isA(&ID); }
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/// \}
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/// ObjectFile Protocol.
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/// \{
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bool ParseHeader() override;
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lldb::ByteOrder GetByteOrder() const override {
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return m_arch.GetByteOrder();
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}
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bool IsExecutable() const override { return true; }
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uint32_t GetAddressByteSize() const override {
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return m_arch.GetAddressByteSize();
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}
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AddressClass GetAddressClass(lldb::addr_t file_addr) override {
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return AddressClass::eInvalid;
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}
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Symtab *GetSymtab() override;
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bool IsStripped() override { return true; }
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void CreateSections(SectionList &unified_section_list) override;
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void Dump(Stream *s) override;
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ArchSpec GetArchitecture() override { return m_arch; }
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UUID GetUUID() override { return m_uuid; }
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uint32_t GetDependentModules(FileSpecList &files) override { return 0; }
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Type CalculateType() override { return eTypeExecutable; }
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Strata CalculateStrata() override { return eStrataUser; }
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bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value,
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bool value_is_offset) override;
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lldb_private::Address GetBaseAddress() override {
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return IsInMemory() ? Address(m_memory_addr + m_code_section_offset)
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: Address(m_code_section_offset);
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}
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/// \}
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/// A Wasm module that has external DWARF debug information should contain a
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/// custom section named "external_debug_info", whose payload is an UTF-8
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/// encoded string that points to a Wasm module that contains the debug
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/// information for this module.
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llvm::Optional<FileSpec> GetExternalDebugInfoFileSpec();
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private:
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ObjectFileWasm(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
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lldb::offset_t data_offset, const FileSpec *file,
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lldb::offset_t offset, lldb::offset_t length);
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ObjectFileWasm(const lldb::ModuleSP &module_sp,
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lldb::DataBufferSP &header_data_sp,
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const lldb::ProcessSP &process_sp, lldb::addr_t header_addr);
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/// Wasm section decoding routines.
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/// \{
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bool DecodeNextSection(lldb::offset_t *offset_ptr);
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bool DecodeSections();
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/// \}
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/// Read a range of bytes from the Wasm module.
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DataExtractor ReadImageData(uint64_t offset, size_t size);
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typedef struct section_info {
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lldb::offset_t offset;
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uint32_t size;
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uint32_t id;
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ConstString name;
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} section_info_t;
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/// Wasm section header dump routines.
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/// \{
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void DumpSectionHeader(llvm::raw_ostream &ostream, const section_info_t &sh);
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void DumpSectionHeaders(llvm::raw_ostream &ostream);
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/// \}
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std::vector<section_info_t> m_sect_infos;
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ArchSpec m_arch;
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UUID m_uuid;
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uint32_t m_code_section_offset;
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};
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} // namespace wasm
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} // namespace lldb_private
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#endif // LLDB_PLUGINS_OBJECTFILE_WASM_OBJECTFILEWASM_H
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//===-- ObjectFileWasm.h ----------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_PLUGINS_OBJECTFILE_WASM_OBJECTFILEWASM_H
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#define LLDB_PLUGINS_OBJECTFILE_WASM_OBJECTFILEWASM_H
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Utility/ArchSpec.h"
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namespace lldb_private {
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namespace wasm {
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/// Generic Wasm object file reader.
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///
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/// This class provides a generic wasm32 reader plugin implementing the
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/// ObjectFile protocol.
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class ObjectFileWasm : public ObjectFile {
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public:
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static void Initialize();
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static void Terminate();
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static ConstString GetPluginNameStatic();
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static const char *GetPluginDescriptionStatic() {
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return "WebAssembly object file reader.";
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}
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static ObjectFile *
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CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
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lldb::offset_t data_offset, const FileSpec *file,
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lldb::offset_t file_offset, lldb::offset_t length);
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static ObjectFile *CreateMemoryInstance(const lldb::ModuleSP &module_sp,
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lldb::DataBufferSP &data_sp,
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const lldb::ProcessSP &process_sp,
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lldb::addr_t header_addr);
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static size_t GetModuleSpecifications(const FileSpec &file,
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lldb::DataBufferSP &data_sp,
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lldb::offset_t data_offset,
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lldb::offset_t file_offset,
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lldb::offset_t length,
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ModuleSpecList &specs);
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/// PluginInterface protocol.
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/// \{
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ConstString GetPluginName() override { return GetPluginNameStatic(); }
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uint32_t GetPluginVersion() override { return 1; }
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/// \}
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/// LLVM RTTI support
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/// \{
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static char ID;
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bool isA(const void *ClassID) const override {
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return ClassID == &ID || ObjectFile::isA(ClassID);
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}
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static bool classof(const ObjectFile *obj) { return obj->isA(&ID); }
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/// \}
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/// ObjectFile Protocol.
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/// \{
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bool ParseHeader() override;
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lldb::ByteOrder GetByteOrder() const override {
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return m_arch.GetByteOrder();
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}
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bool IsExecutable() const override { return true; }
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uint32_t GetAddressByteSize() const override {
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return m_arch.GetAddressByteSize();
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}
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AddressClass GetAddressClass(lldb::addr_t file_addr) override {
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return AddressClass::eInvalid;
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}
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Symtab *GetSymtab() override;
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bool IsStripped() override { return true; }
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void CreateSections(SectionList &unified_section_list) override;
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void Dump(Stream *s) override;
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ArchSpec GetArchitecture() override { return m_arch; }
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UUID GetUUID() override { return m_uuid; }
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uint32_t GetDependentModules(FileSpecList &files) override { return 0; }
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Type CalculateType() override { return eTypeExecutable; }
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Strata CalculateStrata() override { return eStrataUser; }
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bool SetLoadAddress(lldb_private::Target &target, lldb::addr_t value,
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bool value_is_offset) override;
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lldb_private::Address GetBaseAddress() override {
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return IsInMemory() ? Address(m_memory_addr + m_code_section_offset)
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: Address(m_code_section_offset);
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}
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/// \}
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/// A Wasm module that has external DWARF debug information should contain a
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/// custom section named "external_debug_info", whose payload is an UTF-8
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/// encoded string that points to a Wasm module that contains the debug
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/// information for this module.
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llvm::Optional<FileSpec> GetExternalDebugInfoFileSpec();
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private:
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ObjectFileWasm(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
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lldb::offset_t data_offset, const FileSpec *file,
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lldb::offset_t offset, lldb::offset_t length);
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ObjectFileWasm(const lldb::ModuleSP &module_sp,
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lldb::DataBufferSP &header_data_sp,
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const lldb::ProcessSP &process_sp, lldb::addr_t header_addr);
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/// Wasm section decoding routines.
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/// \{
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bool DecodeNextSection(lldb::offset_t *offset_ptr);
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bool DecodeSections();
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/// \}
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/// Read a range of bytes from the Wasm module.
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DataExtractor ReadImageData(uint64_t offset, size_t size);
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typedef struct section_info {
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lldb::offset_t offset;
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uint32_t size;
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uint32_t id;
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ConstString name;
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} section_info_t;
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/// Wasm section header dump routines.
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/// \{
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void DumpSectionHeader(llvm::raw_ostream &ostream, const section_info_t &sh);
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void DumpSectionHeaders(llvm::raw_ostream &ostream);
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/// \}
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std::vector<section_info_t> m_sect_infos;
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ArchSpec m_arch;
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UUID m_uuid;
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uint32_t m_code_section_offset;
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};
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} // namespace wasm
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} // namespace lldb_private
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#endif // LLDB_PLUGINS_OBJECTFILE_WASM_OBJECTFILEWASM_H

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