1 //===-- llvm/BinaryFormat/Wasm.cpp -------------------------------*- C++-*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "llvm/BinaryFormat/Wasm.h" 10 toString(wasm::WasmSymbolType Type)11std::string llvm::wasm::toString(wasm::WasmSymbolType Type) { 12 switch (Type) { 13 case wasm::WASM_SYMBOL_TYPE_FUNCTION: 14 return "WASM_SYMBOL_TYPE_FUNCTION"; 15 case wasm::WASM_SYMBOL_TYPE_GLOBAL: 16 return "WASM_SYMBOL_TYPE_GLOBAL"; 17 case wasm::WASM_SYMBOL_TYPE_DATA: 18 return "WASM_SYMBOL_TYPE_DATA"; 19 case wasm::WASM_SYMBOL_TYPE_SECTION: 20 return "WASM_SYMBOL_TYPE_SECTION"; 21 case wasm::WASM_SYMBOL_TYPE_EVENT: 22 return "WASM_SYMBOL_TYPE_EVENT"; 23 } 24 llvm_unreachable("unknown symbol type"); 25 } 26 relocTypetoString(uint32_t Type)27std::string llvm::wasm::relocTypetoString(uint32_t Type) { 28 switch (Type) { 29 #define WASM_RELOC(NAME, VALUE) \ 30 case VALUE: \ 31 return #NAME; 32 #include "llvm/BinaryFormat/WasmRelocs.def" 33 #undef WASM_RELOC 34 default: 35 llvm_unreachable("unknown reloc type"); 36 } 37 } 38 relocTypeHasAddend(uint32_t Type)39bool llvm::wasm::relocTypeHasAddend(uint32_t Type) { 40 switch (Type) { 41 case R_WASM_MEMORY_ADDR_LEB: 42 case R_WASM_MEMORY_ADDR_SLEB: 43 case R_WASM_MEMORY_ADDR_REL_SLEB: 44 case R_WASM_MEMORY_ADDR_I32: 45 case R_WASM_FUNCTION_OFFSET_I32: 46 case R_WASM_SECTION_OFFSET_I32: 47 return true; 48 default: 49 return false; 50 } 51 } 52