Wasm.cpp 1.9 KB

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  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. #include "llvm/BinaryFormat/Wasm.h"
  9. std::string llvm::wasm::toString(wasm::WasmSymbolType Type) {
  10. switch (Type) {
  11. case wasm::WASM_SYMBOL_TYPE_FUNCTION:
  12. return "WASM_SYMBOL_TYPE_FUNCTION";
  13. case wasm::WASM_SYMBOL_TYPE_GLOBAL:
  14. return "WASM_SYMBOL_TYPE_GLOBAL";
  15. case wasm::WASM_SYMBOL_TYPE_TABLE:
  16. return "WASM_SYMBOL_TYPE_TABLE";
  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_TAG:
  22. return "WASM_SYMBOL_TYPE_TAG";
  23. }
  24. llvm_unreachable("unknown symbol type");
  25. }
  26. std::string llvm::wasm::relocTypetoString(uint32_t Type) {
  27. switch (Type) {
  28. #define WASM_RELOC(NAME, VALUE) \
  29. case VALUE: \
  30. return #NAME;
  31. #include "llvm/BinaryFormat/WasmRelocs.def"
  32. #undef WASM_RELOC
  33. default:
  34. llvm_unreachable("unknown reloc type");
  35. }
  36. }
  37. bool llvm::wasm::relocTypeHasAddend(uint32_t Type) {
  38. switch (Type) {
  39. case R_WASM_MEMORY_ADDR_LEB:
  40. case R_WASM_MEMORY_ADDR_LEB64:
  41. case R_WASM_MEMORY_ADDR_SLEB:
  42. case R_WASM_MEMORY_ADDR_SLEB64:
  43. case R_WASM_MEMORY_ADDR_REL_SLEB:
  44. case R_WASM_MEMORY_ADDR_REL_SLEB64:
  45. case R_WASM_MEMORY_ADDR_I32:
  46. case R_WASM_MEMORY_ADDR_I64:
  47. case R_WASM_MEMORY_ADDR_TLS_SLEB:
  48. case R_WASM_MEMORY_ADDR_TLS_SLEB64:
  49. case R_WASM_FUNCTION_OFFSET_I32:
  50. case R_WASM_FUNCTION_OFFSET_I64:
  51. case R_WASM_SECTION_OFFSET_I32:
  52. case R_WASM_MEMORY_ADDR_LOCREL_I32:
  53. return true;
  54. default:
  55. return false;
  56. }
  57. }