21fb1401bd
and preserve FP registers on NotifyStubFailure. In debug mode, clobber FP registers on each runtime call to increase chances of catching such bugs. R=danno@chromium.org Review URL: https://chromiumcodereview.appspot.com/78283002 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18000 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
128 lines
6.0 KiB
C++
128 lines
6.0 KiB
C++
// Copyright 2013 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
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
#include "v8.h"
|
|
#include "arguments.h"
|
|
|
|
#include "vm-state-inl.h"
|
|
|
|
namespace v8 {
|
|
namespace internal {
|
|
|
|
|
|
template<typename T>
|
|
template<typename V>
|
|
v8::Handle<V> CustomArguments<T>::GetReturnValue(Isolate* isolate) {
|
|
// Check the ReturnValue.
|
|
Object** handle = &this->begin()[kReturnValueOffset];
|
|
// Nothing was set, return empty handle as per previous behaviour.
|
|
if ((*handle)->IsTheHole()) return v8::Handle<V>();
|
|
return Utils::Convert<Object, V>(Handle<Object>(handle));
|
|
}
|
|
|
|
|
|
v8::Handle<v8::Value> FunctionCallbackArguments::Call(FunctionCallback f) {
|
|
Isolate* isolate = this->isolate();
|
|
VMState<EXTERNAL> state(isolate);
|
|
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f));
|
|
FunctionCallbackInfo<v8::Value> info(begin(),
|
|
argv_,
|
|
argc_,
|
|
is_construct_call_);
|
|
f(info);
|
|
return GetReturnValue<v8::Value>(isolate);
|
|
}
|
|
|
|
|
|
#define WRITE_CALL_0(Function, ReturnValue) \
|
|
v8::Handle<ReturnValue> PropertyCallbackArguments::Call(Function f) { \
|
|
Isolate* isolate = this->isolate(); \
|
|
VMState<EXTERNAL> state(isolate); \
|
|
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \
|
|
PropertyCallbackInfo<ReturnValue> info(begin()); \
|
|
f(info); \
|
|
return GetReturnValue<ReturnValue>(isolate); \
|
|
}
|
|
|
|
|
|
#define WRITE_CALL_1(Function, ReturnValue, Arg1) \
|
|
v8::Handle<ReturnValue> PropertyCallbackArguments::Call(Function f, \
|
|
Arg1 arg1) { \
|
|
Isolate* isolate = this->isolate(); \
|
|
VMState<EXTERNAL> state(isolate); \
|
|
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \
|
|
PropertyCallbackInfo<ReturnValue> info(begin()); \
|
|
f(arg1, info); \
|
|
return GetReturnValue<ReturnValue>(isolate); \
|
|
}
|
|
|
|
|
|
#define WRITE_CALL_2(Function, ReturnValue, Arg1, Arg2) \
|
|
v8::Handle<ReturnValue> PropertyCallbackArguments::Call(Function f, \
|
|
Arg1 arg1, \
|
|
Arg2 arg2) { \
|
|
Isolate* isolate = this->isolate(); \
|
|
VMState<EXTERNAL> state(isolate); \
|
|
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \
|
|
PropertyCallbackInfo<ReturnValue> info(begin()); \
|
|
f(arg1, arg2, info); \
|
|
return GetReturnValue<ReturnValue>(isolate); \
|
|
}
|
|
|
|
|
|
#define WRITE_CALL_2_VOID(Function, ReturnValue, Arg1, Arg2) \
|
|
void PropertyCallbackArguments::Call(Function f, \
|
|
Arg1 arg1, \
|
|
Arg2 arg2) { \
|
|
Isolate* isolate = this->isolate(); \
|
|
VMState<EXTERNAL> state(isolate); \
|
|
ExternalCallbackScope call_scope(isolate, FUNCTION_ADDR(f)); \
|
|
PropertyCallbackInfo<ReturnValue> info(begin()); \
|
|
f(arg1, arg2, info); \
|
|
}
|
|
|
|
|
|
FOR_EACH_CALLBACK_TABLE_MAPPING_0(WRITE_CALL_0)
|
|
FOR_EACH_CALLBACK_TABLE_MAPPING_1(WRITE_CALL_1)
|
|
FOR_EACH_CALLBACK_TABLE_MAPPING_2(WRITE_CALL_2)
|
|
FOR_EACH_CALLBACK_TABLE_MAPPING_2_VOID_RETURN(WRITE_CALL_2_VOID)
|
|
|
|
#undef WRITE_CALL_0
|
|
#undef WRITE_CALL_1
|
|
#undef WRITE_CALL_2
|
|
#undef WRITE_CALL_2_VOID
|
|
|
|
|
|
double ClobberDoubleRegisters(double x1, double x2, double x3, double x4) {
|
|
// TODO(ulan): This clobbers only subset of registers depending on compiler,
|
|
// Rewrite this in assembly to really clobber all registers.
|
|
return x1 * 1.01 + x2 * 2.02 + x3 * 3.03 + x4 * 4.04;
|
|
}
|
|
|
|
|
|
} } // namespace v8::internal
|