1 files changed, 51 insertions, 0 deletions

diff --git a/contrib/llvm-project/llvm/lib/BinaryFormat/Wasm.cpp b/contrib/llvm-project/llvm/lib/BinaryFormat/Wasm.cpp
new file mode 100644
index 000000000000..d46be481edb3
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/BinaryFormat/Wasm.cpp
@@ -0,0 +1,51 @@
+//===-- 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_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_SLEB:
+  case R_WASM_MEMORY_ADDR_REL_SLEB:
+  case R_WASM_MEMORY_ADDR_I32:
+  case R_WASM_FUNCTION_OFFSET_I32:
+  case R_WASM_SECTION_OFFSET_I32:
+    return true;
+  default:
+    return false;
+  }
+}