[WebAssembly] Add support for dylink section in object format
See https://github.com/WebAssembly/tool-conventions/blob/master/DynamicLinking.md.
Differential Revision: https://reviews.llvm.org/D54490
llvm-svn: 346880
diff --git a/llvm/tools/obj2yaml/wasm2yaml.cpp b/llvm/tools/obj2yaml/wasm2yaml.cpp
index 8bbc9fb..ebfe078 100644
--- a/llvm/tools/obj2yaml/wasm2yaml.cpp
+++ b/llvm/tools/obj2yaml/wasm2yaml.cpp
@@ -52,7 +52,16 @@
std::unique_ptr<WasmYAML::CustomSection>
WasmDumper::dumpCustomSection(const WasmSection &WasmSec) {
std::unique_ptr<WasmYAML::CustomSection> CustomSec;
- if (WasmSec.Name == "name") {
+ if (WasmSec.Name == "dylink") {
+ std::unique_ptr<WasmYAML::DylinkSection> DylinkSec =
+ make_unique<WasmYAML::DylinkSection>();
+ const wasm::WasmDylinkInfo& Info = Obj.dylinkInfo();
+ DylinkSec->MemorySize = Info.MemorySize;
+ DylinkSec->MemoryAlignment = Info.MemoryAlignment;
+ DylinkSec->TableSize = Info.TableSize;
+ DylinkSec->TableAlignment = Info.TableAlignment;
+ CustomSec = std::move(DylinkSec);
+ } else if (WasmSec.Name == "name") {
std::unique_ptr<WasmYAML::NameSection> NameSec =
make_unique<WasmYAML::NameSection>();
for (const llvm::wasm::WasmFunctionName &Func : Obj.debugNames()) {