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Diffstat (limited to 'llvm/lib/Object/WasmObjectFile.cpp')
-rw-r--r--llvm/lib/Object/WasmObjectFile.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/llvm/lib/Object/WasmObjectFile.cpp b/llvm/lib/Object/WasmObjectFile.cpp
index d158606..e87dd48 100644
--- a/llvm/lib/Object/WasmObjectFile.cpp
+++ b/llvm/lib/Object/WasmObjectFile.cpp
@@ -193,6 +193,9 @@ static Error readSection(WasmSection &Section, const uint8_t *&Ptr,
WasmObjectFile::WasmObjectFile(MemoryBufferRef Buffer, Error &Err)
: ObjectFile(Binary::ID_Wasm, Buffer) {
+ LinkingData.DataAlignment = 0;
+ LinkingData.DataSize = 0;
+
ErrorAsOutParameter ErrAsOutParam(&Err);
Header.Magic = getData().substr(0, 4);
if (Header.Magic != StringRef("\0asm", 4)) {
@@ -305,7 +308,7 @@ Error WasmObjectFile::parseLinkingSection(const uint8_t *Ptr,
auto iter = SymbolMap.find(Symbol);
if (iter == SymbolMap.end()) {
return make_error<GenericBinaryError>(
- "Invalid symbol name in linking section",
+ "Invalid symbol name in linking section: " + Symbol,
object_error::parse_failed);
}
uint32_t SymIndex = iter->second;
@@ -318,6 +321,12 @@ Error WasmObjectFile::parseLinkingSection(const uint8_t *Ptr,
}
break;
}
+ case wasm::WASM_DATA_SIZE:
+ LinkingData.DataSize = readVaruint32(Ptr);
+ break;
+ case wasm::WASM_DATA_ALIGNMENT:
+ LinkingData.DataAlignment = readVaruint32(Ptr);
+ break;
case wasm::WASM_STACK_POINTER:
default:
Ptr += Size;