6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
124 lines
4.1 KiB
C++
124 lines
4.1 KiB
C++
//===-- ObjectFileJIT.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_EXPRESSION_OBJECTFILEJIT_H
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#define LLDB_EXPRESSION_OBJECTFILEJIT_H
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#include "lldb/Core/Address.h"
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#include "lldb/Core/Section.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Symbol/Symtab.h"
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#include "lldb/Utility/ArchSpec.h"
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namespace lldb_private {
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class ObjectFileJITDelegate {
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public:
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ObjectFileJITDelegate() = default;
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virtual ~ObjectFileJITDelegate() = default;
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virtual lldb::ByteOrder GetByteOrder() const = 0;
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virtual uint32_t GetAddressByteSize() const = 0;
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virtual void PopulateSymtab(lldb_private::ObjectFile *obj_file,
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lldb_private::Symtab &symtab) = 0;
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virtual void PopulateSectionList(lldb_private::ObjectFile *obj_file,
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lldb_private::SectionList §ion_list) = 0;
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virtual ArchSpec GetArchitecture() = 0;
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};
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class ObjectFileJIT : public ObjectFile {
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public:
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ObjectFileJIT(const lldb::ModuleSP &module_sp,
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const lldb::ObjectFileJITDelegateSP &delegate_sp);
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~ObjectFileJIT() override;
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// Static Functions
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static void Initialize();
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static void Terminate();
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static llvm::StringRef GetPluginNameStatic() { return "jit"; }
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static llvm::StringRef GetPluginDescriptionStatic() {
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return "JIT code object file";
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}
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static lldb_private::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 lldb_private::FileSpec *file,
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lldb::offset_t file_offset, lldb::offset_t length);
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static lldb_private::ObjectFile *CreateMemoryInstance(
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const lldb::ModuleSP &module_sp, lldb::WritableDataBufferSP data_sp,
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const lldb::ProcessSP &process_sp, lldb::addr_t header_addr);
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static size_t GetModuleSpecifications(const lldb_private::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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lldb_private::ModuleSpecList &specs);
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// LLVM RTTI support
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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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// Member Functions
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bool ParseHeader() override;
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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::ByteOrder GetByteOrder() const override;
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bool IsExecutable() const override;
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uint32_t GetAddressByteSize() const override;
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void ParseSymtab(lldb_private::Symtab &symtab) override;
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bool IsStripped() override;
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void CreateSections(lldb_private::SectionList &unified_section_list) override;
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void Dump(lldb_private::Stream *s) override;
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lldb_private::ArchSpec GetArchitecture() override;
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lldb_private::UUID GetUUID() override;
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uint32_t GetDependentModules(lldb_private::FileSpecList &files) override;
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size_t ReadSectionData(lldb_private::Section *section,
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lldb::offset_t section_offset, void *dst,
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size_t dst_len) override;
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size_t ReadSectionData(lldb_private::Section *section,
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lldb_private::DataExtractor §ion_data) override;
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lldb_private::Address GetEntryPointAddress() override;
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lldb_private::Address GetBaseAddress() override;
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ObjectFile::Type CalculateType() override;
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ObjectFile::Strata CalculateStrata() override;
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// PluginInterface protocol
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llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
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protected:
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lldb::ObjectFileJITDelegateWP m_delegate_wp;
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};
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} // namespace lldb_private
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#endif // LLDB_EXPRESSION_OBJECTFILEJIT_H
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