Change ARM exit frame layout and alingment handling...

src/arm/frames-arm.h

Index: src/arm/frames-arm.h
===================================================================
--- src/arm/frames-arm.h	(revision 6435)
+++ src/arm/frames-arm.h	(working copy)
@@ -107,21 +107,17 @@
 
 class ExitFrameConstants : public AllStatic {
  public:
-  static const int kCodeOffset = -1 * kPointerSize;
+  static const int kCodeOffset = -2 * kPointerSize;
   static const int kSPOffset = -1 * kPointerSize;
 
-  // TODO(regis): Use a patched sp value on the stack instead.
-  // A marker of 0 indicates that double registers are saved.
-  static const int kMarkerOffset = -2 * kPointerSize;
-
   // The caller fields are below the frame pointer on the stack.
   static const int kCallerFPOffset = +0 * kPointerSize;
-  // The calling JS function is between FP and PC.
-  static const int kCallerPCOffset = +2 * kPointerSize;
+  // The calling JS function is below FP.
+  static const int kCallerPCOffset = +1 * kPointerSize;

[Mads Ager (chromium), 2011/01/24 18:21:08]

Remove the +?

[Søren Thygesen Gjesse, 2011/01/25 07:48:39]

Done.

 
   // FP-relative displacement of the caller's SP.  It points just
   // below the saved PC.
-  static const int kCallerSPDisplacement = +3 * kPointerSize;
+  static const int kCallerSPDisplacement = +2 * kPointerSize;

[Mads Ager (chromium), 2011/01/24 18:21:08]

Remove the +?

[Søren Thygesen Gjesse, 2011/01/25 07:48:39]

Done.

 };