forked from OSchip/llvm-project
61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
//===-- llvm/BinaryFormat/Wasm.cpp -------------------------------*- C++-*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/BinaryFormat/Wasm.h"
|
|
|
|
std::string llvm::wasm::toString(wasm::WasmSymbolType Type) {
|
|
switch (Type) {
|
|
case wasm::WASM_SYMBOL_TYPE_FUNCTION:
|
|
return "WASM_SYMBOL_TYPE_FUNCTION";
|
|
case wasm::WASM_SYMBOL_TYPE_GLOBAL:
|
|
return "WASM_SYMBOL_TYPE_GLOBAL";
|
|
case wasm::WASM_SYMBOL_TYPE_TABLE:
|
|
return "WASM_SYMBOL_TYPE_TABLE";
|
|
case wasm::WASM_SYMBOL_TYPE_DATA:
|
|
return "WASM_SYMBOL_TYPE_DATA";
|
|
case wasm::WASM_SYMBOL_TYPE_SECTION:
|
|
return "WASM_SYMBOL_TYPE_SECTION";
|
|
case wasm::WASM_SYMBOL_TYPE_EVENT:
|
|
return "WASM_SYMBOL_TYPE_EVENT";
|
|
}
|
|
llvm_unreachable("unknown symbol type");
|
|
}
|
|
|
|
std::string llvm::wasm::relocTypetoString(uint32_t Type) {
|
|
switch (Type) {
|
|
#define WASM_RELOC(NAME, VALUE) \
|
|
case VALUE: \
|
|
return #NAME;
|
|
#include "llvm/BinaryFormat/WasmRelocs.def"
|
|
#undef WASM_RELOC
|
|
default:
|
|
llvm_unreachable("unknown reloc type");
|
|
}
|
|
}
|
|
|
|
bool llvm::wasm::relocTypeHasAddend(uint32_t Type) {
|
|
switch (Type) {
|
|
case R_WASM_MEMORY_ADDR_LEB:
|
|
case R_WASM_MEMORY_ADDR_LEB64:
|
|
case R_WASM_MEMORY_ADDR_SLEB:
|
|
case R_WASM_MEMORY_ADDR_SLEB64:
|
|
case R_WASM_MEMORY_ADDR_REL_SLEB:
|
|
case R_WASM_MEMORY_ADDR_REL_SLEB64:
|
|
case R_WASM_MEMORY_ADDR_I32:
|
|
case R_WASM_MEMORY_ADDR_I64:
|
|
case R_WASM_MEMORY_ADDR_TLS_SLEB:
|
|
case R_WASM_FUNCTION_OFFSET_I32:
|
|
case R_WASM_FUNCTION_OFFSET_I64:
|
|
case R_WASM_SECTION_OFFSET_I32:
|
|
case R_WASM_MEMORY_ADDR_LOCREL_I32:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|