Direct call accessor getter callbacks (arm implementation).

src/arm/simulator-arm.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1513 matching lines @@
                                         int32_t arg2,
                                         int32_t arg3,
                                         int32_t arg4);
 typedef double (*SimulatorRuntimeFPCall)(int32_t arg0,
                                          int32_t arg1,
                                          int32_t arg2,
                                          int32_t arg3);
 
 // This signature supports direct call in to API function native callback
 // (refer to InvocationCallback in v8.h).
-typedef v8::Handle<v8::Value> (*SimulatorRuntimeApiCall)(int32_t arg0);
+typedef v8::Handle<v8::Value> (*SimulatorRuntimeDirectApiCall)(int32_t arg0);
+
+// This signature supports direct call to accessor getter callback.
+typedef v8::Handle<v8::Value> (*SimulatorRuntimeDirectGetterCall)(int32_t arg0,
+                                                                  int32_t arg1);
 
 // Software interrupt instructions are used by the simulator to call into the
 // C-based V8 runtime.
 void Simulator::SoftwareInterrupt(Instruction* instr) {
   int svc = instr->SvcValue();
   switch (svc) {
     case kCallRtRedirected: {
       // Check if stack is aligned. Error if not aligned is reported below to
       // include information on the function called.
       bool stack_aligned =
@@ skipping 20 matching lines @@
           PrintF("Call to host function at %p with args %f, %f",
                  FUNCTION_ADDR(target), x, y);
           if (!stack_aligned) {
             PrintF(" with unaligned stack %08x\n", get_register(sp));
           }
           PrintF("\n");
         }
         CHECK(stack_aligned);
         double result = target(arg0, arg1, arg2, arg3);
         SetFpResult(result);
-      } else if (redirection->type() == ExternalReference::DIRECT_CALL) {
-        SimulatorRuntimeApiCall target =
-            reinterpret_cast<SimulatorRuntimeApiCall>(external);
+      } else if (redirection->type() == ExternalReference::DIRECT_API_CALL) {
+        SimulatorRuntimeDirectApiCall target =
+            reinterpret_cast<SimulatorRuntimeDirectApiCall>(external);
         if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
-          PrintF(
-              "Call to host function at %p args %08x",
-              FUNCTION_ADDR(target),
-              arg0);
+          PrintF("Call to host function at %p args %08x",
+              FUNCTION_ADDR(target), arg0);
           if (!stack_aligned) {
             PrintF(" with unaligned stack %08x\n", get_register(sp));
           }
           PrintF("\n");
         }
         CHECK(stack_aligned);
         v8::Handle<v8::Value> result = target(arg0);
         if (::v8::internal::FLAG_trace_sim) {
           PrintF("Returned %p\n", reinterpret_cast<void *>(*result));
         }
         set_register(r0, (int32_t) *result);
+      } else if (redirection->type() == ExternalReference::DIRECT_GETTER_CALL) {
+        SimulatorRuntimeDirectGetterCall target =
+            reinterpret_cast<SimulatorRuntimeDirectGetterCall>(external);
+        if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
+          PrintF("Call to host function at %p args %08x %08x",
+              FUNCTION_ADDR(target), arg0, arg1);
+          if (!stack_aligned) {
+            PrintF(" with unaligned stack %08x\n", get_register(sp));
+          }
+          PrintF("\n");
+        }
+        CHECK(stack_aligned);
+        v8::Handle<v8::Value> result = target(arg0, arg1);
+        if (::v8::internal::FLAG_trace_sim) {
+          PrintF("Returned %p\n", reinterpret_cast<void *>(*result));
+        }
+        set_register(r0, (int32_t) *result);
       } else {
         // builtin call.
         ASSERT(redirection->type() == ExternalReference::BUILTIN_CALL);
         SimulatorRuntimeCall target =
             reinterpret_cast<SimulatorRuntimeCall>(external);
         if (::v8::internal::FLAG_trace_sim || !stack_aligned) {
           PrintF(
               "Call to host function at %p args %08x, %08x, %08x, %08x, %0xc",
               FUNCTION_ADDR(target),
               arg0,
@@ skipping 1519 matching lines @@
   uintptr_t address = *stack_slot;
   set_register(sp, current_sp + sizeof(uintptr_t));
   return address;
 }
 
 } }  // namespace v8::internal
 
 #endif  // USE_SIMULATOR
 
 #endif  // V8_TARGET_ARCH_ARM