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//===-- ObjectFileJSON.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 LLDB_SOURCE_PLUGINS_OBJECTFILE_JSON_OBJECTFILEJSON_H
#define LLDB_SOURCE_PLUGINS_OBJECTFILE_JSON_OBJECTFILEJSON_H
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Utility/ArchSpec.h"
#include "llvm/Support/JSON.h"
namespace lldb_private {
class ObjectFileJSON : public ObjectFile {
public:
static void Initialize();
static void Terminate();
static llvm::StringRef GetPluginNameStatic() { return "JSON"; }
static const char *GetPluginDescriptionStatic() {
return "JSON object file reader.";
}
static ObjectFile *
CreateInstance(const lldb::ModuleSP &module_sp, lldb::DataBufferSP data_sp,
lldb::offset_t data_offset, const FileSpec *file,
lldb::offset_t file_offset, lldb::offset_t length);
static ObjectFile *CreateMemoryInstance(const lldb::ModuleSP &module_sp,
lldb::WritableDataBufferSP data_sp,
const lldb::ProcessSP &process_sp,
lldb::addr_t header_addr);
static size_t GetModuleSpecifications(const FileSpec &file,
lldb::DataBufferSP &data_sp,
lldb::offset_t data_offset,
lldb::offset_t file_offset,
lldb::offset_t length,
ModuleSpecList &specs);
llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
// LLVM RTTI support
static char ID;
bool isA(const void *ClassID) const override {
return ClassID == &ID || ObjectFile::isA(ClassID);
}
static bool classof(const ObjectFile *obj) { return obj->isA(&ID); }
bool ParseHeader() override;
lldb::ByteOrder GetByteOrder() const override {
return m_arch.GetByteOrder();
}
bool IsExecutable() const override { return false; }
uint32_t GetAddressByteSize() const override {
return m_arch.GetAddressByteSize();
}
AddressClass GetAddressClass(lldb::addr_t file_addr) override {
return AddressClass::eInvalid;
}
void ParseSymtab(lldb_private::Symtab &symtab) override;
bool IsStripped() override { return false; }
void CreateSections(SectionList &unified_section_list) override;
void Dump(Stream *s) override {}
ArchSpec GetArchitecture() override { return m_arch; }
UUID GetUUID() override { return m_uuid; }
uint32_t GetDependentModules(FileSpecList &files) override { return 0; }
Type CalculateType() override { return m_type; }
Strata CalculateStrata() override { return eStrataUser; }
static bool MagicBytesMatch(lldb::DataBufferSP data_sp, lldb::addr_t offset,
lldb::addr_t length);
struct Header {
std::string triple;
std::string uuid;
std::optional<ObjectFile::Type> type;
};
struct Body {
std::vector<JSONSection> sections;
std::vector<JSONSymbol> symbols;
};
private:
ArchSpec m_arch;
UUID m_uuid;
ObjectFile::Type m_type;
std::optional<uint64_t> m_size;
std::vector<JSONSymbol> m_symbols;
std::vector<JSONSection> m_sections;
ObjectFileJSON(const lldb::ModuleSP &module_sp, lldb::DataBufferSP &data_sp,
lldb::offset_t data_offset, const FileSpec *file,
lldb::offset_t offset, lldb::offset_t length, ArchSpec arch,
UUID uuid, Type type, std::vector<JSONSymbol> symbols,
std::vector<JSONSection> sections);
};
bool fromJSON(const llvm::json::Value &value, ObjectFileJSON::Header &header,
llvm::json::Path path);
bool fromJSON(const llvm::json::Value &value, ObjectFileJSON::Body &body,
llvm::json::Path path);
} // namespace lldb_private
#endif // LLDB_SOURCE_PLUGINS_OBJECTFILE_JSON_OBJECTFILEJSON_H
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