summaryrefslogtreecommitdiff
path: root/src/wasm/wasm-emscripten.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/wasm/wasm-emscripten.cpp')
-rw-r--r--src/wasm/wasm-emscripten.cpp26
1 files changed, 0 insertions, 26 deletions
diff --git a/src/wasm/wasm-emscripten.cpp b/src/wasm/wasm-emscripten.cpp
index dec824331..7f7b227cf 100644
--- a/src/wasm/wasm-emscripten.cpp
+++ b/src/wasm/wasm-emscripten.cpp
@@ -116,32 +116,6 @@ void EmscriptenGlueGenerator::generatePostInstantiateFunction() {
wasm.addExport(ex);
}
-// lld can sometimes produce a build with an imported mutable __stack_pointer
-// (i.e. when linking with -fpie). This method internalizes the
-// __stack_pointer and initializes it from an immutable global instead.
-// For -shared builds we instead call replaceStackPointerGlobal.
-void EmscriptenGlueGenerator::internalizeStackPointerGlobal() {
- Global* stackPointer = getStackPointerGlobal(wasm);
- if (!stackPointer || !stackPointer->imported() || !stackPointer->mutable_) {
- return;
- }
-
- Name internalName = stackPointer->name;
- Name externalName = internalName.c_str() + std::string("_import");
-
- // Rename the imported global, and make it immutable
- stackPointer->name = externalName;
- stackPointer->mutable_ = false;
- wasm.updateMaps();
-
- // Create a new global with the old name that is not imported.
- Builder builder(wasm);
- auto* init = builder.makeGlobalGet(externalName, stackPointer->type);
- auto* sp = builder.makeGlobal(
- internalName, stackPointer->type, init, Builder::Mutable);
- wasm.addGlobal(sp);
-}
-
const Address UNKNOWN_OFFSET(uint32_t(-1));
std::vector<Address> getSegmentOffsets(Module& wasm) {