WebAssemblyWasmObjectWriter.cpp File Reference

This file handles Wasm-specific object emission, converting LLVM's internal fixups into the appropriate relocations. More...

#include "MCTargetDesc/WebAssemblyFixupKinds.h"
#include "MCTargetDesc/WebAssemblyMCTargetDesc.h"
#include "llvm/BinaryFormat/Wasm.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCFixup.h"
#include "llvm/MC/MCFixupKindInfo.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCSectionWasm.h"
#include "llvm/MC/MCSymbolWasm.h"
#include "llvm/MC/MCValue.h"
#include "llvm/MC/MCWasmObjectWriter.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"

Include dependency graph for WebAssemblyWasmObjectWriter.cpp:

Go to the source code of this file.

Functions
static bool	IsFunctionExpr (const MCExpr *Expr)
static bool	IsFunctionType (const MCValue &Target)
static const MCSection *	GetFixupSection (const MCExpr *Expr)
static bool	IsGlobalType (const MCValue &Target)
static bool	IsEventType (const MCValue &Target)

Detailed Description

This file handles Wasm-specific object emission, converting LLVM's internal fixups into the appropriate relocations.

Definition in file WebAssemblyWasmObjectWriter.cpp.

Function Documentation

GetFixupSection()

static const MCSection* GetFixupSection ( const MCExpr *  Expr )

static

Definition at line 65 of file WebAssemblyWasmObjectWriter.cpp.

Referenced by IsEventType().

IsEventType()

static bool IsEventType ( const MCValue &  Target )

static

Definition at line 89 of file WebAssemblyWasmObjectWriter.cpp.

References Fixup, llvm::WebAssembly::fixup_code_sleb128_i32, llvm::WebAssembly::fixup_code_sleb128_i64, llvm::WebAssembly::fixup_code_uleb128_i32, llvm::FK_Data_4, llvm::FK_Data_8, GetFixupSection(), llvm::MCFixup::getKind(), llvm::MCSymbolRefExpr::getKind(), getRelocType(), llvm::MCValue::getSymA(), llvm::MCFixup::getValue(), IsFunctionExpr(), IsFunctionType(), IsGlobalType(), llvm_unreachable, llvm::ARMBuildAttrs::Section, and llvm::MCSymbolRefExpr::VK_WebAssembly_EVENT.

IsFunctionExpr()

static bool IsFunctionExpr ( const MCExpr *  Expr )

static

Definition at line 47 of file WebAssemblyWasmObjectWriter.cpp.

Referenced by IsEventType().

IsFunctionType()

static bool IsFunctionType ( const MCValue &  Target )

static

Definition at line 60 of file WebAssemblyWasmObjectWriter.cpp.

References llvm::MCSymbolRefExpr::getKind(), llvm::MCValue::getSymA(), and llvm::MCSymbolRefExpr::VK_WebAssembly_TYPEINDEX.

Referenced by IsEventType().

IsGlobalType()

static bool IsGlobalType ( const MCValue &  Target )

static

Definition at line 84 of file WebAssemblyWasmObjectWriter.cpp.

References llvm::MCSymbolRefExpr::getKind(), llvm::MCValue::getSymA(), and llvm::MCSymbolRefExpr::VK_WebAssembly_GLOBAL.

Referenced by IsEventType().