diff options
Diffstat (limited to 'lib/Object/WasmObjectFile.cpp')
| -rw-r--r-- | lib/Object/WasmObjectFile.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Object/WasmObjectFile.cpp b/lib/Object/WasmObjectFile.cpp index fc1dca35424e3..9f3486e58a114 100644 --- a/lib/Object/WasmObjectFile.cpp +++ b/lib/Object/WasmObjectFile.cpp @@ -11,6 +11,7 @@ #include "llvm/ADT/STLExtras.h" #include "llvm/ADT/StringRef.h" #include "llvm/ADT/Triple.h" +#include "llvm/MC/SubtargetFeature.h" #include "llvm/Object/Binary.h" #include "llvm/Object/Error.h" #include "llvm/Object/ObjectFile.h" @@ -22,7 +23,9 @@ #include "llvm/Support/LEB128.h" #include "llvm/Support/Wasm.h" #include <algorithm> +#include <cassert> #include <cstdint> +#include <cstring> #include <system_error> using namespace llvm; @@ -141,7 +144,7 @@ static Error readInitExpr(wasm::WasmInitExpr &Expr, const uint8_t *&Ptr) { Expr.Value.Float64 = readFloat64(Ptr); break; case wasm::WASM_OPCODE_GET_GLOBAL: - Expr.Value.Global = readUint32(Ptr); + Expr.Value.Global = readULEB128(Ptr); break; default: return make_error<GenericBinaryError>("Invalid opcode in init_expr", @@ -180,7 +183,7 @@ static Error readSection(WasmSection &Section, const uint8_t *&Ptr, } WasmObjectFile::WasmObjectFile(MemoryBufferRef Buffer, Error &Err) - : ObjectFile(Binary::ID_Wasm, Buffer), StartFunction(-1) { + : ObjectFile(Binary::ID_Wasm, Buffer) { ErrorAsOutParameter ErrAsOutParam(&Err); Header.Magic = getData().substr(0, 4); if (Header.Magic != StringRef("\0asm", 4)) { @@ -252,7 +255,7 @@ Error WasmObjectFile::parseNameSection(const uint8_t *Ptr, const uint8_t *End) { while (Count--) { /*uint32_t Index =*/readVaruint32(Ptr); StringRef Name = readString(Ptr); - if (Name.size()) + if (!Name.empty()) Symbols.emplace_back(Name, WasmSymbol::SymbolType::DEBUG_FUNCTION_NAME); } @@ -313,11 +316,12 @@ Error WasmObjectFile::parseRelocSection(StringRef Name, const uint8_t *Ptr, case wasm::R_WEBASSEMBLY_FUNCTION_INDEX_LEB: case wasm::R_WEBASSEMBLY_TABLE_INDEX_SLEB: case wasm::R_WEBASSEMBLY_TABLE_INDEX_I32: + case wasm::R_WEBASSEMBLY_TYPE_INDEX_LEB: break; case wasm::R_WEBASSEMBLY_GLOBAL_ADDR_LEB: case wasm::R_WEBASSEMBLY_GLOBAL_ADDR_SLEB: case wasm::R_WEBASSEMBLY_GLOBAL_ADDR_I32: - Reloc.Addend = readVaruint32(Ptr); + Reloc.Addend = readVarint32(Ptr); break; default: return make_error<GenericBinaryError>("Bad relocation type", |