Support for return-address rewriting profilers.

src/frames.cc

Index: src/frames.cc
diff --git a/src/frames.cc b/src/frames.cc
index 40df12c437281bb6006c66af0e8a55871c14623d..2473b6691d38f0fd4deed18b586d49a30854fdbb 100644
--- a/src/frames.cc
+++ b/src/frames.cc
@@ -155,8 +155,8 @@ void StackFrameIterator::Reset() {
     ASSERT(fp_ != NULL);
     state.fp = fp_;
     state.sp = sp_;
-    state.pc_address =
-        reinterpret_cast<Address*>(StandardFrame::ComputePCAddress(fp_));
+    state.pc_address = OS::ResolveReturnAddressLocation(
+        reinterpret_cast<Address*>(StandardFrame::ComputePCAddress(fp_)));
     type = StackFrame::ComputeType(isolate(), &state);
   }
   if (SingletonFor(type) == NULL) return;
@@ -488,8 +488,8 @@ void ExitFrame::ComputeCallerState(State* state) const {
   // Set up the caller state.
   state->sp = caller_sp();
   state->fp = Memory::Address_at(fp() + ExitFrameConstants::kCallerFPOffset);
-  state->pc_address
-      = reinterpret_cast<Address*>(fp() + ExitFrameConstants::kCallerPCOffset);
+  state->pc_address = OS::ResolveReturnAddressLocation(
+      reinterpret_cast<Address*>(fp() + ExitFrameConstants::kCallerPCOffset));
 }
 
 
@@ -523,7 +523,8 @@ StackFrame::Type ExitFrame::GetStateForFramePointer(Address fp, State* state) {
 void ExitFrame::FillState(Address fp, Address sp, State* state) {
   state->sp = sp;
   state->fp = fp;
-  state->pc_address = reinterpret_cast<Address*>(sp - 1 * kPointerSize);
+  state->pc_address = OS::ResolveReturnAddressLocation(
+      reinterpret_cast<Address*>(sp - 1 * kPointerSize));
 }
 
 
@@ -558,7 +559,8 @@ int StandardFrame::ComputeExpressionsCount() const {
 void StandardFrame::ComputeCallerState(State* state) const {
   state->sp = caller_sp();
   state->fp = caller_fp();
-  state->pc_address = reinterpret_cast<Address*>(ComputePCAddress(fp()));
+  state->pc_address = OS::ResolveReturnAddressLocation(
+      reinterpret_cast<Address*>(ComputePCAddress(fp())));
 }