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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "wasm/WasmDump.h"
#include <cinttypes>
using namespace js;
using namespace js::wasm;
#ifdef DEBUG
void wasm::Dump(ValType type) {
Fprinter out(stdout);
wasm::Dump(type, out);
}
void wasm::Dump(ValType type, GenericPrinter& out) {
Dump(type.storageType(), out);
}
void wasm::Dump(StorageType type) {
Fprinter out(stdout);
wasm::Dump(type, out);
}
void wasm::Dump(StorageType type, GenericPrinter& out) {
const char* literal = nullptr;
switch (type.kind()) {
case StorageType::I8:
literal = "i8";
break;
case StorageType::I16:
literal = "i16";
break;
case StorageType::I32:
literal = "i32";
break;
case StorageType::I64:
literal = "i64";
break;
case StorageType::V128:
literal = "v128";
break;
case StorageType::F32:
literal = "f32";
break;
case StorageType::F64:
literal = "f64";
break;
case StorageType::Ref:
return Dump(type.refType(), out);
}
out.put(literal);
}
void wasm::Dump(RefType type) {
Fprinter out(stdout);
wasm::Dump(type, out);
}
void wasm::Dump(RefType type, GenericPrinter& out) {
if (type.isNullable() && !type.isTypeRef()) {
const char* literal = nullptr;
switch (type.kind()) {
case RefType::Func:
literal = "funcref";
break;
case RefType::Extern:
literal = "externref";
break;
case RefType::Any:
literal = "anyref";
break;
case RefType::NoFunc:
literal = "nullfuncref";
break;
case RefType::NoExn:
literal = "nullexn";
break;
case RefType::NoExtern:
literal = "nullexternref";
break;
case RefType::None:
literal = "nullref";
break;
case RefType::Eq:
literal = "eqref";
break;
case RefType::I31:
literal = "i31ref";
break;
case RefType::Struct:
literal = "structref";
break;
case RefType::Array:
literal = "arrayref";
break;
case RefType::Exn:
literal = "exnref";
break;
case RefType::TypeRef: {
MOZ_CRASH("type ref should not be possible here");
}
}
out.put(literal);
return;
}
// Emit the full reference type with heap type
const char* heapType = nullptr;
switch (type.kind()) {
case RefType::Func:
heapType = "func";
break;
case RefType::Extern:
heapType = "extern";
break;
case RefType::Any:
heapType = "any";
break;
case RefType::NoFunc:
heapType = "nofunc";
break;
case RefType::NoExn:
heapType = "noexn";
break;
case RefType::NoExtern:
heapType = "noextern";
break;
case RefType::None:
heapType = "none";
break;
case RefType::Eq:
heapType = "eq";
break;
case RefType::I31:
heapType = "eq";
break;
case RefType::Struct:
heapType = "struct";
break;
case RefType::Array:
heapType = "array";
break;
case RefType::Exn:
heapType = "exn";
break;
case RefType::TypeRef: {
uintptr_t typeAddress = (uintptr_t)type.typeDef();
out.printf("(ref %s0x%" PRIxPTR ")", type.isNullable() ? "null " : "",
typeAddress);
return;
}
}
out.printf("(ref %s%s)", type.isNullable() ? "null " : "", heapType);
}
void wasm::Dump(const FuncType& funcType) {
Fprinter fileOut(stdout);
IndentedPrinter out(fileOut);
wasm::Dump(funcType, out);
}
void wasm::Dump(const FuncType& funcType, IndentedPrinter& out) {
out.printf("(func\n");
{
IndentedPrinter::AutoIndent innerIndent(out);
for (ValType arg : funcType.args()) {
out.printf("(param ");
Dump(arg, out);
out.printf(")\n");
}
for (ValType result : funcType.results()) {
out.printf("(result ");
Dump(result, out);
out.printf(")\n");
}
}
out.printf(")\n");
}
void wasm::Dump(const StructType& structType) {
Fprinter fileOut(stdout);
IndentedPrinter out(fileOut);
wasm::Dump(structType, out);
}
void wasm::Dump(const StructType& structType, IndentedPrinter& out) {
out.printf("(struct\n");
{
IndentedPrinter::AutoIndent innerIndent(out);
for (const StructField& field : structType.fields_) {
out.printf("(field ");
if (field.isMutable) {
out.printf("(mut ");
}
Dump(field.type, out);
if (field.isMutable) {
out.printf(")");
}
out.printf(")\n");
}
}
out.printf(")\n");
}
void wasm::Dump(const ArrayType& arrayType) {
Fprinter fileOut(stdout);
IndentedPrinter out(fileOut);
wasm::Dump(arrayType, out);
}
void wasm::Dump(const ArrayType& arrayType, IndentedPrinter& out) {
out.printf("(array ");
if (arrayType.isMutable_) {
out.printf("(mut ");
}
Dump(arrayType.elementType_, out);
if (arrayType.isMutable_) {
out.printf(")");
}
out.printf(")\n");
}
void wasm::Dump(const TypeDef& typeDef) {
Fprinter fileOut(stdout);
IndentedPrinter out(fileOut);
wasm::Dump(typeDef, out);
}
void wasm::Dump(const TypeDef& typeDef, IndentedPrinter& out) {
out.printf("(type 0x%" PRIxPTR "\n", (uintptr_t)&typeDef);
{
IndentedPrinter::AutoIndent innerIndent(out);
out.printf("final=%u\n", typeDef.isFinal() ? 1 : 0);
out.printf("subtypingDepth=%u\n", typeDef.subTypingDepth());
if (typeDef.superTypeDef()) {
out.printf("superType=0x%" PRIxPTR "\n",
(uintptr_t)typeDef.superTypeDef());
}
switch (typeDef.kind()) {
case TypeDefKind::Func:
Dump(typeDef.funcType(), out);
break;
case TypeDefKind::Struct:
Dump(typeDef.structType(), out);
break;
case TypeDefKind::Array:
Dump(typeDef.arrayType(), out);
break;
case TypeDefKind::None:
out.printf("(none)\n");
break;
}
}
out.printf(")\n");
}
void wasm::Dump(const RecGroup& recGroup) {
Fprinter fileOut(stdout);
IndentedPrinter out(fileOut);
wasm::Dump(recGroup, out);
}
void wasm::Dump(const RecGroup& recGroup, IndentedPrinter& out) {
out.printf("(rec\n");
{
IndentedPrinter::AutoIndent innerIndent(out);
for (uint32_t typeIndex = 0; typeIndex < recGroup.numTypes(); typeIndex++) {
Dump(recGroup.type(typeIndex), out);
}
}
out.printf(")\n");
}
void wasm::Dump(const TypeContext& typeContext) {
Fprinter fileOut(stdout);
IndentedPrinter out(fileOut);
wasm::Dump(typeContext, out);
}
void wasm::Dump(const TypeContext& typeContext, IndentedPrinter& out) {
out.printf("(types\n");
{
IndentedPrinter::AutoIndent innerIndent(out);
for (const SharedRecGroup& recGroup : typeContext.groups()) {
Dump(*recGroup, out);
}
}
out.printf(")\n");
}
#endif // DEBUG
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