fix up static addresses in s2wasm; basics test is complete

kripken · kripken · commit 2ceaaf0c976e · 2015-12-11T18:52:12.000-05:00
diff --git a/src/s2wasm.h b/src/s2wasm.h
@@ -22,13 +22,14 @@ class S2WasmBuilder {
 public:
   S2WasmBuilder(AllocatingModule& wasm, char *s) : wasm(wasm), allocator(wasm.allocator), s(s) {
     process();
+    fix();
   }
 
 private:
   // state
 
   size_t nextStatic = 0; // location of next static allocation, i.e., the data segment
-  std::map<Name, size_t> staticAddresses; // name => address
+  std::map<Name, int32_t> staticAddresses; // name => address
   typedef std::pair<Const*, Name> Addressing;
   std::vector<Addressing> addressings; // we fix these up
 
@@ -461,6 +462,17 @@ class S2WasmBuilder {
     nextStatic += size;
     nextStatic = (nextStatic + ALIGN - 1) & -ALIGN;
   }
+
+  void fix() {
+    for (auto& pair : addressings) {
+      Const* curr = pair.first;
+      Name name = pair.second;
+      curr->value = Literal(staticAddresses[name]);
+      assert(curr->value.i32 > 0);
+      curr->type = i32;
+    }
+  }
+
 };
 
 } // namespace wasm
diff --git a/test/dot_s/basics.wast b/test/dot_s/basics.wast
@@ -4,7 +4,7 @@
     (block $fake_return_waka123
       (block
         (call $puts
-          (none.const ?)
+          (i32.const 16)
         )
         (block $BB0_5
           (block $BB0_4
