LLVM  15.0.0git
Wasm.cpp
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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 
10 
12  switch (Type) {
14  return "WASM_SYMBOL_TYPE_FUNCTION";
16  return "WASM_SYMBOL_TYPE_GLOBAL";
18  return "WASM_SYMBOL_TYPE_TABLE";
20  return "WASM_SYMBOL_TYPE_DATA";
22  return "WASM_SYMBOL_TYPE_SECTION";
24  return "WASM_SYMBOL_TYPE_TAG";
25  }
26  llvm_unreachable("unknown symbol type");
27 }
28 
30  switch (Type) {
31 #define WASM_RELOC(NAME, VALUE) \
32  case VALUE: \
33  return #NAME;
34 #include "llvm/BinaryFormat/WasmRelocs.def"
35 #undef WASM_RELOC
36  default:
37  llvm_unreachable("unknown reloc type");
38  }
39 }
40 
42 #define ECase(X) \
43  case wasm::WASM_SEC_##X: \
44  return #X;
45  switch (Type) {
46  ECase(CUSTOM);
47  ECase(TYPE);
48  ECase(IMPORT);
49  ECase(FUNCTION);
50  ECase(TABLE);
51  ECase(MEMORY);
52  ECase(GLOBAL);
53  ECase(EXPORT);
54  ECase(START);
55  ECase(ELEM);
56  ECase(CODE);
57  ECase(DATA);
58  ECase(DATACOUNT);
59  ECase(TAG);
60  default:
61  llvm_unreachable("unknown section type");
62  }
63 #undef ECase
64 }
65 
67  switch (Type) {
68  case R_WASM_MEMORY_ADDR_LEB:
69  case R_WASM_MEMORY_ADDR_LEB64:
70  case R_WASM_MEMORY_ADDR_SLEB:
71  case R_WASM_MEMORY_ADDR_SLEB64:
72  case R_WASM_MEMORY_ADDR_REL_SLEB:
73  case R_WASM_MEMORY_ADDR_REL_SLEB64:
74  case R_WASM_MEMORY_ADDR_I32:
75  case R_WASM_MEMORY_ADDR_I64:
76  case R_WASM_MEMORY_ADDR_TLS_SLEB:
77  case R_WASM_MEMORY_ADDR_TLS_SLEB64:
78  case R_WASM_FUNCTION_OFFSET_I32:
79  case R_WASM_FUNCTION_OFFSET_I64:
80  case R_WASM_SECTION_OFFSET_I32:
81  case R_WASM_MEMORY_ADDR_LOCREL_I32:
82  return true;
83  default:
84  return false;
85  }
86 }
llvm::wasm::WASM_SYMBOL_TYPE_SECTION
@ WASM_SYMBOL_TYPE_SECTION
Definition: Wasm.h:386
TAG
static constexpr auto TAG
Definition: OpenMPOpt.cpp:172
ECase
#define ECase(X)
llvm::wasm::WASM_SYMBOL_TYPE_TABLE
@ WASM_SYMBOL_TYPE_TABLE
Definition: Wasm.h:388
llvm::wasm::relocTypetoString
llvm::StringRef relocTypetoString(uint32_t type)
Definition: Wasm.cpp:29
llvm::wasm::WASM_SYMBOL_TYPE_GLOBAL
@ WASM_SYMBOL_TYPE_GLOBAL
Definition: Wasm.h:385
llvm::Type
The instances of the Type class are immutable: once they are created, they are never changed.
Definition: Type.h:45
FUNCTION
#define FUNCTION(NAME, NARG, ROUND_MODE, INTRINSIC)
llvm::wasm::toString
llvm::StringRef toString(WasmSymbolType type)
Definition: Wasm.cpp:11
llvm::wasm::WASM_SYMBOL_TYPE_FUNCTION
@ WASM_SYMBOL_TYPE_FUNCTION
Definition: Wasm.h:383
llvm::wasm::WASM_SYMBOL_TYPE_TAG
@ WASM_SYMBOL_TYPE_TAG
Definition: Wasm.h:387
llvm::wasm::relocTypeHasAddend
bool relocTypeHasAddend(uint32_t type)
Definition: Wasm.cpp:66
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:58
llvm_unreachable
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
Definition: ErrorHandling.h:143
uint32_t
llvm::wasm::WasmSymbolType
WasmSymbolType
Definition: Wasm.h:382
Wasm.h
llvm::NVPTX::PTXLdStInstCode::GLOBAL
@ GLOBAL
Definition: NVPTX.h:109
llvm::wasm::sectionTypeToString
llvm::StringRef sectionTypeToString(uint32_t type)
Definition: Wasm.cpp:41
llvm::wasm::WASM_SYMBOL_TYPE_DATA
@ WASM_SYMBOL_TYPE_DATA
Definition: Wasm.h:384