Index: src/x64/frames-x64.h |
=================================================================== |
--- src/x64/frames-x64.h (revision 2135) |
+++ src/x64/frames-x64.h (working copy) |
@@ -73,12 +73,12 @@ |
static const int kDebugMarkOffset = -2 * kPointerSize; |
static const int kSPOffset = -1 * kPointerSize; |
- // TODO(X64): Remove usage of PP in exit frames? |
- // Still used though StackFrame::pp() |
- static const int kPPDisplacement = +2 * kPointerSize; |
- |
static const int kCallerFPOffset = +0 * kPointerSize; |
static const int kCallerPCOffset = +1 * kPointerSize; |
+ |
+ // FP-relative displacement of the caller's SP. It points just |
+ // below the saved PC. |
+ static const int kCallerSPDisplacement = +2 * kPointerSize; |
}; |