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- var illegalop = "illegal";
- var magicModuleHeader = [0x00, 0x61, 0x73, 0x6d];
- var moduleVersion = [0x01, 0x00, 0x00, 0x00];
- function invertMap(obj) {
- var keyModifierFn = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : function (k) {
- return k;
- };
- var result = {};
- var keys = Object.keys(obj);
- for (var i = 0, length = keys.length; i < length; i++) {
- result[keyModifierFn(obj[keys[i]])] = keys[i];
- }
- return result;
- }
- function createSymbolObject(name
- /*: string */
- , object
- /*: string */
- )
- /*: Symbol*/
- {
- var numberOfArgs
- /*: number*/
- = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
- return {
- name: name,
- object: object,
- numberOfArgs: numberOfArgs
- };
- }
- function createSymbol(name
- /*: string */
- )
- /*: Symbol*/
- {
- var numberOfArgs
- /*: number*/
- = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
- return {
- name: name,
- numberOfArgs: numberOfArgs
- };
- }
- var types = {
- func: 0x60,
- result: 0x40
- };
- var exportTypes = {
- 0x00: "Func",
- 0x01: "Table",
- 0x02: "Mem",
- 0x03: "Global"
- };
- var exportTypesByName = invertMap(exportTypes);
- var valtypes = {
- 0x7f: "i32",
- 0x7e: "i64",
- 0x7d: "f32",
- 0x7c: "f64",
- 0x7b: "v128"
- };
- var valtypesByString = invertMap(valtypes);
- var tableTypes = {
- 0x70: "anyfunc"
- };
- var blockTypes = Object.assign({}, valtypes, {
- // https://webassembly.github.io/spec/core/binary/types.html#binary-blocktype
- 0x40: null,
- // https://webassembly.github.io/spec/core/binary/types.html#binary-valtype
- 0x7f: "i32",
- 0x7e: "i64",
- 0x7d: "f32",
- 0x7c: "f64"
- });
- var globalTypes = {
- 0x00: "const",
- 0x01: "var"
- };
- var globalTypesByString = invertMap(globalTypes);
- var importTypes = {
- 0x00: "func",
- 0x01: "table",
- 0x02: "mem",
- 0x03: "global"
- };
- var sections = {
- custom: 0,
- type: 1,
- import: 2,
- func: 3,
- table: 4,
- memory: 5,
- global: 6,
- export: 7,
- start: 8,
- element: 9,
- code: 10,
- data: 11
- };
- var symbolsByByte = {
- 0x00: createSymbol("unreachable"),
- 0x01: createSymbol("nop"),
- 0x02: createSymbol("block"),
- 0x03: createSymbol("loop"),
- 0x04: createSymbol("if"),
- 0x05: createSymbol("else"),
- 0x06: illegalop,
- 0x07: illegalop,
- 0x08: illegalop,
- 0x09: illegalop,
- 0x0a: illegalop,
- 0x0b: createSymbol("end"),
- 0x0c: createSymbol("br", 1),
- 0x0d: createSymbol("br_if", 1),
- 0x0e: createSymbol("br_table"),
- 0x0f: createSymbol("return"),
- 0x10: createSymbol("call", 1),
- 0x11: createSymbol("call_indirect", 2),
- 0x12: illegalop,
- 0x13: illegalop,
- 0x14: illegalop,
- 0x15: illegalop,
- 0x16: illegalop,
- 0x17: illegalop,
- 0x18: illegalop,
- 0x19: illegalop,
- 0x1a: createSymbol("drop"),
- 0x1b: createSymbol("select"),
- 0x1c: illegalop,
- 0x1d: illegalop,
- 0x1e: illegalop,
- 0x1f: illegalop,
- 0x20: createSymbol("get_local", 1),
- 0x21: createSymbol("set_local", 1),
- 0x22: createSymbol("tee_local", 1),
- 0x23: createSymbol("get_global", 1),
- 0x24: createSymbol("set_global", 1),
- 0x25: illegalop,
- 0x26: illegalop,
- 0x27: illegalop,
- 0x28: createSymbolObject("load", "u32", 1),
- 0x29: createSymbolObject("load", "u64", 1),
- 0x2a: createSymbolObject("load", "f32", 1),
- 0x2b: createSymbolObject("load", "f64", 1),
- 0x2c: createSymbolObject("load8_s", "u32", 1),
- 0x2d: createSymbolObject("load8_u", "u32", 1),
- 0x2e: createSymbolObject("load16_s", "u32", 1),
- 0x2f: createSymbolObject("load16_u", "u32", 1),
- 0x30: createSymbolObject("load8_s", "u64", 1),
- 0x31: createSymbolObject("load8_u", "u64", 1),
- 0x32: createSymbolObject("load16_s", "u64", 1),
- 0x33: createSymbolObject("load16_u", "u64", 1),
- 0x34: createSymbolObject("load32_s", "u64", 1),
- 0x35: createSymbolObject("load32_u", "u64", 1),
- 0x36: createSymbolObject("store", "u32", 1),
- 0x37: createSymbolObject("store", "u64", 1),
- 0x38: createSymbolObject("store", "f32", 1),
- 0x39: createSymbolObject("store", "f64", 1),
- 0x3a: createSymbolObject("store8", "u32", 1),
- 0x3b: createSymbolObject("store16", "u32", 1),
- 0x3c: createSymbolObject("store8", "u64", 1),
- 0x3d: createSymbolObject("store16", "u64", 1),
- 0x3e: createSymbolObject("store32", "u64", 1),
- 0x3f: createSymbolObject("current_memory"),
- 0x40: createSymbolObject("grow_memory"),
- 0x41: createSymbolObject("const", "i32", 1),
- 0x42: createSymbolObject("const", "i64", 1),
- 0x43: createSymbolObject("const", "f32", 1),
- 0x44: createSymbolObject("const", "f64", 1),
- 0x45: createSymbolObject("eqz", "i32"),
- 0x46: createSymbolObject("eq", "i32"),
- 0x47: createSymbolObject("ne", "i32"),
- 0x48: createSymbolObject("lt_s", "i32"),
- 0x49: createSymbolObject("lt_u", "i32"),
- 0x4a: createSymbolObject("gt_s", "i32"),
- 0x4b: createSymbolObject("gt_u", "i32"),
- 0x4c: createSymbolObject("le_s", "i32"),
- 0x4d: createSymbolObject("le_u", "i32"),
- 0x4e: createSymbolObject("ge_s", "i32"),
- 0x4f: createSymbolObject("ge_u", "i32"),
- 0x50: createSymbolObject("eqz", "i64"),
- 0x51: createSymbolObject("eq", "i64"),
- 0x52: createSymbolObject("ne", "i64"),
- 0x53: createSymbolObject("lt_s", "i64"),
- 0x54: createSymbolObject("lt_u", "i64"),
- 0x55: createSymbolObject("gt_s", "i64"),
- 0x56: createSymbolObject("gt_u", "i64"),
- 0x57: createSymbolObject("le_s", "i64"),
- 0x58: createSymbolObject("le_u", "i64"),
- 0x59: createSymbolObject("ge_s", "i64"),
- 0x5a: createSymbolObject("ge_u", "i64"),
- 0x5b: createSymbolObject("eq", "f32"),
- 0x5c: createSymbolObject("ne", "f32"),
- 0x5d: createSymbolObject("lt", "f32"),
- 0x5e: createSymbolObject("gt", "f32"),
- 0x5f: createSymbolObject("le", "f32"),
- 0x60: createSymbolObject("ge", "f32"),
- 0x61: createSymbolObject("eq", "f64"),
- 0x62: createSymbolObject("ne", "f64"),
- 0x63: createSymbolObject("lt", "f64"),
- 0x64: createSymbolObject("gt", "f64"),
- 0x65: createSymbolObject("le", "f64"),
- 0x66: createSymbolObject("ge", "f64"),
- 0x67: createSymbolObject("clz", "i32"),
- 0x68: createSymbolObject("ctz", "i32"),
- 0x69: createSymbolObject("popcnt", "i32"),
- 0x6a: createSymbolObject("add", "i32"),
- 0x6b: createSymbolObject("sub", "i32"),
- 0x6c: createSymbolObject("mul", "i32"),
- 0x6d: createSymbolObject("div_s", "i32"),
- 0x6e: createSymbolObject("div_u", "i32"),
- 0x6f: createSymbolObject("rem_s", "i32"),
- 0x70: createSymbolObject("rem_u", "i32"),
- 0x71: createSymbolObject("and", "i32"),
- 0x72: createSymbolObject("or", "i32"),
- 0x73: createSymbolObject("xor", "i32"),
- 0x74: createSymbolObject("shl", "i32"),
- 0x75: createSymbolObject("shr_s", "i32"),
- 0x76: createSymbolObject("shr_u", "i32"),
- 0x77: createSymbolObject("rotl", "i32"),
- 0x78: createSymbolObject("rotr", "i32"),
- 0x79: createSymbolObject("clz", "i64"),
- 0x7a: createSymbolObject("ctz", "i64"),
- 0x7b: createSymbolObject("popcnt", "i64"),
- 0x7c: createSymbolObject("add", "i64"),
- 0x7d: createSymbolObject("sub", "i64"),
- 0x7e: createSymbolObject("mul", "i64"),
- 0x7f: createSymbolObject("div_s", "i64"),
- 0x80: createSymbolObject("div_u", "i64"),
- 0x81: createSymbolObject("rem_s", "i64"),
- 0x82: createSymbolObject("rem_u", "i64"),
- 0x83: createSymbolObject("and", "i64"),
- 0x84: createSymbolObject("or", "i64"),
- 0x85: createSymbolObject("xor", "i64"),
- 0x86: createSymbolObject("shl", "i64"),
- 0x87: createSymbolObject("shr_s", "i64"),
- 0x88: createSymbolObject("shr_u", "i64"),
- 0x89: createSymbolObject("rotl", "i64"),
- 0x8a: createSymbolObject("rotr", "i64"),
- 0x8b: createSymbolObject("abs", "f32"),
- 0x8c: createSymbolObject("neg", "f32"),
- 0x8d: createSymbolObject("ceil", "f32"),
- 0x8e: createSymbolObject("floor", "f32"),
- 0x8f: createSymbolObject("trunc", "f32"),
- 0x90: createSymbolObject("nearest", "f32"),
- 0x91: createSymbolObject("sqrt", "f32"),
- 0x92: createSymbolObject("add", "f32"),
- 0x93: createSymbolObject("sub", "f32"),
- 0x94: createSymbolObject("mul", "f32"),
- 0x95: createSymbolObject("div", "f32"),
- 0x96: createSymbolObject("min", "f32"),
- 0x97: createSymbolObject("max", "f32"),
- 0x98: createSymbolObject("copysign", "f32"),
- 0x99: createSymbolObject("abs", "f64"),
- 0x9a: createSymbolObject("neg", "f64"),
- 0x9b: createSymbolObject("ceil", "f64"),
- 0x9c: createSymbolObject("floor", "f64"),
- 0x9d: createSymbolObject("trunc", "f64"),
- 0x9e: createSymbolObject("nearest", "f64"),
- 0x9f: createSymbolObject("sqrt", "f64"),
- 0xa0: createSymbolObject("add", "f64"),
- 0xa1: createSymbolObject("sub", "f64"),
- 0xa2: createSymbolObject("mul", "f64"),
- 0xa3: createSymbolObject("div", "f64"),
- 0xa4: createSymbolObject("min", "f64"),
- 0xa5: createSymbolObject("max", "f64"),
- 0xa6: createSymbolObject("copysign", "f64"),
- 0xa7: createSymbolObject("wrap/i64", "i32"),
- 0xa8: createSymbolObject("trunc_s/f32", "i32"),
- 0xa9: createSymbolObject("trunc_u/f32", "i32"),
- 0xaa: createSymbolObject("trunc_s/f64", "i32"),
- 0xab: createSymbolObject("trunc_u/f64", "i32"),
- 0xac: createSymbolObject("extend_s/i32", "i64"),
- 0xad: createSymbolObject("extend_u/i32", "i64"),
- 0xae: createSymbolObject("trunc_s/f32", "i64"),
- 0xaf: createSymbolObject("trunc_u/f32", "i64"),
- 0xb0: createSymbolObject("trunc_s/f64", "i64"),
- 0xb1: createSymbolObject("trunc_u/f64", "i64"),
- 0xb2: createSymbolObject("convert_s/i32", "f32"),
- 0xb3: createSymbolObject("convert_u/i32", "f32"),
- 0xb4: createSymbolObject("convert_s/i64", "f32"),
- 0xb5: createSymbolObject("convert_u/i64", "f32"),
- 0xb6: createSymbolObject("demote/f64", "f32"),
- 0xb7: createSymbolObject("convert_s/i32", "f64"),
- 0xb8: createSymbolObject("convert_u/i32", "f64"),
- 0xb9: createSymbolObject("convert_s/i64", "f64"),
- 0xba: createSymbolObject("convert_u/i64", "f64"),
- 0xbb: createSymbolObject("promote/f32", "f64"),
- 0xbc: createSymbolObject("reinterpret/f32", "i32"),
- 0xbd: createSymbolObject("reinterpret/f64", "i64"),
- 0xbe: createSymbolObject("reinterpret/i32", "f32"),
- 0xbf: createSymbolObject("reinterpret/i64", "f64")
- };
- var symbolsByName = invertMap(symbolsByByte, function (obj) {
- if (typeof obj.object === "string") {
- return "".concat(obj.object, ".").concat(obj.name);
- }
- return obj.name;
- });
- export default {
- symbolsByByte: symbolsByByte,
- sections: sections,
- magicModuleHeader: magicModuleHeader,
- moduleVersion: moduleVersion,
- types: types,
- valtypes: valtypes,
- exportTypes: exportTypes,
- blockTypes: blockTypes,
- tableTypes: tableTypes,
- globalTypes: globalTypes,
- importTypes: importTypes,
- valtypesByString: valtypesByString,
- globalTypesByString: globalTypesByString,
- exportTypesByName: exportTypesByName,
- symbolsByName: symbolsByName
- };
- export { getSectionForNode } from "./section";
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