Fix a bug in the handling of debug break in CallIC...

src/ia32/debug-ia32.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 165 matching lines @@
 }
 
 
 void Debug::GenerateKeyedStoreICDebugBreak(MacroAssembler* masm) {
   // Register state for keyed IC load call (from ic-ia32.cc).
   // ----------- S t a t e -------------
   //  -- eax    : value
   //  -- ecx    : key
   //  -- edx    : receiver
   // -----------------------------------
-  // Register eax contains an object that needs to be pushed on the
-  // expression stack of the fake JS frame.
   Generate_DebugBreakCallHelper(masm, eax.bit() | ecx.bit() | edx.bit(), false);
 }
 
 
 void Debug::GenerateCallICDebugBreak(MacroAssembler* masm) {
   // Register state for keyed IC call call (from ic-ia32.cc)
   // ----------- S t a t e -------------
-  //  -- eax: number of arguments
+  //  -- ecx: name
   // -----------------------------------
-  // The number of arguments in eax is not smi encoded.
-  Generate_DebugBreakCallHelper(masm, 0, false);
+  Generate_DebugBreakCallHelper(masm, ecx.bit(), false);
 }
 
 
 void Debug::GenerateConstructCallDebugBreak(MacroAssembler* masm) {
   // Register state just before return from JS function (from codegen-ia32.cc).
   // eax is the actual number of arguments not encoded as a smi see comment
   // above IC call.
   // ----------- S t a t e -------------
   //  -- eax: number of arguments
   // -----------------------------------
@@ skipping 70 matching lines @@
 
 const bool Debug::kFrameDropperSupported = true;
 
 #undef __
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32