ObjectFileWasm.cpp File Reference

#include "ObjectFileWasm.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/Section.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/SectionLoadList.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/Magic.h"
#include "llvm/BinaryFormat/Wasm.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Format.h"
#include <optional>

Go to the source code of this file.

Functions
static bool	ValidateModuleHeader (const DataBufferSP &data_sp)
	Checks whether the data buffer starts with a valid Wasm module header.
static std::optional< ConstString >	GetWasmString (llvm::DataExtractor &data, llvm::DataExtractor::Cursor &c)
static SectionType	GetSectionTypeFromName (llvm::StringRef Name)

Variables
static const uint32_t	kWasmHeaderSize

Function Documentation

GetSectionTypeFromName()

static SectionType GetSectionTypeFromName ( llvm::StringRef  Name )

static

Definition at line 253 of file ObjectFileWasm.cpp.

References lldb::eSectionTypeDWARFDebugAbbrev, lldb::eSectionTypeDWARFDebugAbbrevDwo, lldb::eSectionTypeDWARFDebugAddr, lldb::eSectionTypeDWARFDebugAranges, lldb::eSectionTypeDWARFDebugCuIndex, lldb::eSectionTypeDWARFDebugFrame, lldb::eSectionTypeDWARFDebugInfo, lldb::eSectionTypeDWARFDebugInfoDwo, lldb::eSectionTypeDWARFDebugLine, lldb::eSectionTypeDWARFDebugLineStr, lldb::eSectionTypeDWARFDebugLoc, lldb::eSectionTypeDWARFDebugLocDwo, lldb::eSectionTypeDWARFDebugLocLists, lldb::eSectionTypeDWARFDebugLocListsDwo, lldb::eSectionTypeDWARFDebugMacInfo, lldb::eSectionTypeDWARFDebugMacro, lldb::eSectionTypeDWARFDebugNames, lldb::eSectionTypeDWARFDebugPubNames, lldb::eSectionTypeDWARFDebugPubTypes, lldb::eSectionTypeDWARFDebugRanges, lldb::eSectionTypeDWARFDebugRngLists, lldb::eSectionTypeDWARFDebugRngListsDwo, lldb::eSectionTypeDWARFDebugStr, lldb::eSectionTypeDWARFDebugStrDwo, lldb::eSectionTypeDWARFDebugStrOffsets, lldb::eSectionTypeDWARFDebugStrOffsetsDwo, lldb::eSectionTypeDWARFDebugTuIndex, lldb::eSectionTypeDWARFDebugTypes, lldb::eSectionTypeDWARFDebugTypesDwo, and lldb::eSectionTypeOther.

GetWasmString()

static std::optional< ConstString > GetWasmString ( llvm::DataExtractor &  data, llvm::DataExtractor::Cursor &  c  )

static

Definition at line 54 of file ObjectFileWasm.cpp.

Referenced by lldb_private::wasm::ObjectFileWasm::DecodeNextSection(), and lldb_private::wasm::ObjectFileWasm::GetExternalDebugInfoFileSpec().

ValidateModuleHeader()

static bool ValidateModuleHeader ( const DataBufferSP &  data_sp )

static

Checks whether the data buffer starts with a valid Wasm module header.

Definition at line 39 of file ObjectFileWasm.cpp.

References kWasmHeaderSize.

Referenced by lldb_private::wasm::ObjectFileWasm::CreateInstance(), lldb_private::wasm::ObjectFileWasm::CreateMemoryInstance(), and lldb_private::wasm::ObjectFileWasm::GetModuleSpecifications().

Variable Documentation

kWasmHeaderSize

const uint32_t kWasmHeaderSize

static

Initial value:

=
    sizeof(llvm::wasm::WasmMagic) + sizeof(llvm::wasm::WasmVersion)

Definition at line 35 of file ObjectFileWasm.cpp.

Referenced by lldb_private::wasm::ObjectFileWasm::DecodeSections(), and ValidateModuleHeader().