/*
 * Copyright (C) 2008, 2013 Apple Inc. All rights reserved.
 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.
 */

#ifndef JITStubs_h
#define JITStubs_h

#include "CallData.h"
#include "Intrinsic.h"
#include "LowLevelInterpreter.h"
#include "MacroAssemblerCodeRef.h"
#include "Register.h"
#include "ResolveOperation.h"

namespace JSC {

#if ENABLE(JIT)

struct StructureStubInfo;

class ArrayAllocationProfile;
class CodeBlock;
class ExecutablePool;
class FunctionExecutable;
class Identifier;
class VM;
class JSGlobalObject;
class JSObject;
class JSPropertyNameIterator;
class JSStack;
class JSValue;
class JSValueEncodedAsPointer;
class LegacyProfiler;
class NativeExecutable;
class PropertySlot;
class PutPropertySlot;
class RegExp;
class Structure;

template <typename T> class Weak;

union JITStubArg {
    void* asPointer;
    EncodedJSValue asEncodedJSValue;
    int32_t asInt32;

    JSValue jsValue() { return JSValue::decode(asEncodedJSValue); }
    JSObject* jsObject() { return static_cast<JSObject*>(asPointer); }
    Register* reg() { return static_cast<Register*>(asPointer); }
    Identifier& identifier() { return *static_cast<Identifier*>(asPointer); }
    int32_t int32() { return asInt32; }
    CodeBlock* codeBlock() { return static_cast<CodeBlock*>(asPointer); }
    FunctionExecutable* function() { return static_cast<FunctionExecutable*>(asPointer); }
    RegExp* regExp() { return static_cast<RegExp*>(asPointer); }
    JSPropertyNameIterator* propertyNameIterator() { return static_cast<JSPropertyNameIterator*>(asPointer); }
    JSGlobalObject* globalObject() { return static_cast<JSGlobalObject*>(asPointer); }
    JSString* jsString() { return static_cast<JSString*>(asPointer); }
    Structure* structure() { return static_cast<Structure*>(asPointer); }
    ReturnAddressPtr returnAddress() { return ReturnAddressPtr(asPointer); }
    ResolveOperations* resolveOperations() { return static_cast<ResolveOperations*>(asPointer); }
    PutToBaseOperation* putToBaseOperation() { return static_cast<PutToBaseOperation*>(asPointer); }
    ArrayAllocationProfile* arrayAllocationProfile() { return static_cast<ArrayAllocationProfile*>(asPointer); }
};
    
#if !OS(WINDOWS) && CPU(X86_64)
struct JITStackFrame {
    void* reserved; // Unused
    JITStubArg args[6];
    void* padding[2]; // Maintain 32-byte stack alignment (possibly overkill).

    void* code;
    JSStack* stack;
    CallFrame* callFrame;
    void* unused1;
    void* unused2;
    VM* vm;

    void* savedRBX;
    void* savedR15;
    void* savedR14;
    void* savedR13;
    void* savedR12;
    void* savedRBP;
    void* savedRIP;

    // When JIT code makes a call, it pushes its return address just below the rest of the stack.
    ReturnAddressPtr* returnAddressSlot() { return reinterpret_cast<ReturnAddressPtr*>(this) - 1; }
};
#elif OS(WINDOWS) && CPU(X86_64)
struct JITStackFrame {
    void* shadow[4]; // Shadow space reserved for a callee's parameters home addresses
    void* reserved; // Unused, also maintains the 16-bytes stack alignment
    JITStubArg args[6];

    void* savedRBX;
    void* savedR15;
    void* savedR14;
    void* savedR13;
    void* savedR12;
    void* savedRBP;
    void* savedRIP;

    // Home addresses for our register passed parameters
    // http://msdn.microsoft.com/en-us/library/ew5tede7.aspx
    void* code;
    JSStack* stack;
    CallFrame* callFrame;
    void* unused1;

    // Passed on the stack
    void* unused2;
    VM* vm;

    // When JIT code makes a call, it pushes its return address just below the rest of the stack.
    ReturnAddressPtr* returnAddressSlot() { return reinterpret_cast<ReturnAddressPtr*>(this) - 1; }
};
#elif CPU(X86)
#if COMPILER(MSVC) || (OS(WINDOWS) && COMPILER(GCC))
#pragma pack(push)
#pragma pack(4)
#endif // COMPILER(MSVC) || (OS(WINDOWS) && COMPILER(GCC))
struct JITStackFrame {
    void* reserved; // Unused
    JITStubArg args[6];
#if USE(JSVALUE32_64)
    void* padding[2]; // Maintain 16-byte stack alignment.
#endif

    void* savedEBX;
    void* savedEDI;
    void* savedESI;
    void* savedEBP;
    void* savedEIP;

    void* code;
    JSStack* stack;
    CallFrame* callFrame;
    void* unused1;
    void* unused2;
    VM* vm;
        
    // When JIT code makes a call, it pushes its return address just below the rest of the stack.
    ReturnAddressPtr* returnAddressSlot() { return reinterpret_cast<ReturnAddressPtr*>(this) - 1; }
};
#if COMPILER(MSVC) || (OS(WINDOWS) && COMPILER(GCC))
#pragma pack(pop)
#endif // COMPILER(MSVC) || (OS(WINDOWS) && COMPILER(GCC))
#elif CPU(ARM_THUMB2)
struct JITStackFrame {
    JITStubArg reserved; // Unused
    JITStubArg args[6];

    ReturnAddressPtr thunkReturnAddress;

    void* preservedReturnAddress;
    void* preservedR4;
    void* preservedR5;
    void* preservedR6;
    void* preservedR7;
    void* preservedR8;
    void* preservedR9;
    void* preservedR10;
    void* preservedR11;

    // These arguments passed in r1..r3 (r0 contained the entry code pointed, which is not preserved)
    JSStack* stack;
    CallFrame* callFrame;

    // These arguments passed on the stack.
    void* unused1;
    VM* vm;
        
    ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; }
};
#elif CPU(ARM_TRADITIONAL)
#if COMPILER(MSVC)
#pragma pack(push)
#pragma pack(4)
#endif // COMPILER(MSVC)
struct JITStackFrame {
    JITStubArg padding; // Unused
    JITStubArg args[7];

    ReturnAddressPtr thunkReturnAddress;

    void* preservedR4;
    void* preservedR5;
    void* preservedR6;
    void* preservedR8;
    void* preservedR9;
    void* preservedR10;
    void* preservedR11;
    void* preservedLink;

    JSStack* stack;
    CallFrame* callFrame;
    void* unused1;

    // These arguments passed on the stack.
    void* unused2;
    VM* vm;

    // When JIT code makes a call, it pushes its return address just below the rest of the stack.
    ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; }
};
#if COMPILER(MSVC)
#pragma pack(pop)
#endif // COMPILER(MSVC)
#elif CPU(MIPS)
struct JITStackFrame {
    JITStubArg reserved; // Unused
    JITStubArg args[6];

#if USE(JSVALUE32_64)
    void* padding; // Make the overall stack length 8-byte aligned.
#endif

    void* preservedGP; // store GP when using PIC code
    void* preservedS0;
    void* preservedS1;
    void* preservedS2;
    void* preservedS3;
    void* preservedS4;
    void* preservedReturnAddress;

    ReturnAddressPtr thunkReturnAddress;

    // These arguments passed in a1..a3 (a0 contained the entry code pointed, which is not preserved)
    JSStack* stack;
    CallFrame* callFrame;
    void* unused1;

    // These arguments passed on the stack.
    void* unused2;
    VM* vm;

    ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; }
};
#elif CPU(SH4)
struct JITStackFrame {
    JITStubArg padding; // Unused
    JITStubArg args[6];

    ReturnAddressPtr thunkReturnAddress;

    void* savedR8;
    void* savedR9;
    void* savedR10;
    void* savedR11;
    void* savedR13;
    void* savedRPR;
    void* savedR14;

    // These arguments are passed in r5, r6 and r7.
    JSStack* stack;
    CallFrame* callFrame;
    JSValue* exception;

    // These arguments are passed on the stack.
    void* unused1;
    VM* vm;

    ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; }
};
#else
#error "JITStackFrame not defined for this platform."
#endif

#define JITSTACKFRAME_ARGS_INDEX (OBJECT_OFFSETOF(JITStackFrame, args) / sizeof(void*))

#define STUB_ARGS_DECLARATION void** args
#define STUB_ARGS (args)

#if CPU(X86)
#if COMPILER(MSVC)
#define JIT_STUB __fastcall
#elif COMPILER(GCC)
#define JIT_STUB  __attribute__ ((fastcall))
#elif COMPILER(SUNCC)
#define JIT_STUB
#else
#error "JIT_STUB function calls require fastcall conventions on x86, add appropriate directive/attribute here for your compiler!"
#endif
#else
#define JIT_STUB
#endif

extern "C" void ctiVMThrowTrampoline();
extern "C" void ctiOpThrowNotCaught();
extern "C" EncodedJSValue ctiTrampoline(void* code, JSStack*, CallFrame*, void* /*unused1*/, void* /*unused2*/, VM*);
#if ENABLE(DFG_JIT)
extern "C" void ctiTrampolineEnd();

inline bool returnAddressIsInCtiTrampoline(ReturnAddressPtr returnAddress)
{
    return returnAddress.value() >= bitwise_cast<void*>(&ctiTrampoline)
        && returnAddress.value() < bitwise_cast<void*>(&ctiTrampolineEnd);
}
#endif

void performPlatformSpecificJITAssertions(VM*);

extern "C" {
EncodedJSValue JIT_STUB cti_op_add(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_bitand(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_bitor(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_bitxor(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_call_NotJSFunction(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_call_eval(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_construct_NotJSConstruct(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_check_has_instance(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_create_this(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_convert_this(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_create_arguments(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_del_by_id(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_del_by_val(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_div(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id_array_fail(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id_custom_stub(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id_generic(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id_getter_stub(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id_proto_fail(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id_proto_list(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id_proto_list_full(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id_self_fail(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_id_string_fail(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_val(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_val_generic(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_get_by_val_string(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_in(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_instanceof(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_is_boolean(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_is_function(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_is_number(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_is_object(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_is_string(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_is_undefined(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_less(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_lesseq(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_greater(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_greatereq(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_lshift(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_mod(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_mul(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_negate(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_not(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_nstricteq(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_dec(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_inc(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_resolve(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_resolve_base(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_resolve_base_strict_put(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_resolve_with_base(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_resolve_with_this(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_to_base(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_rshift(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_strcat(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_stricteq(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_sub(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_to_number(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_to_primitive(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_typeof(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_op_urshift(STUB_ARGS_DECLARATION) WTF_INTERNAL;
EncodedJSValue JIT_STUB cti_to_object(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSObject* JIT_STUB cti_op_new_array(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSObject* JIT_STUB cti_op_new_array_with_size(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSObject* JIT_STUB cti_op_new_array_buffer(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSObject* JIT_STUB cti_op_new_func(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSObject* JIT_STUB cti_op_new_func_exp(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSObject* JIT_STUB cti_op_new_object(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSObject* JIT_STUB cti_op_new_regexp(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSObject* JIT_STUB cti_op_push_activation(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_push_name_scope(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_push_with_scope(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSObject* JIT_STUB cti_op_put_by_id_transition_realloc(STUB_ARGS_DECLARATION) WTF_INTERNAL;
JSPropertyNameIterator* JIT_STUB cti_op_get_pnames(STUB_ARGS_DECLARATION) WTF_INTERNAL;
int JIT_STUB cti_op_eq(STUB_ARGS_DECLARATION) WTF_INTERNAL;
int JIT_STUB cti_op_eq_strings(STUB_ARGS_DECLARATION) WTF_INTERNAL;
int JIT_STUB cti_op_jless(STUB_ARGS_DECLARATION) WTF_INTERNAL;
int JIT_STUB cti_op_jlesseq(STUB_ARGS_DECLARATION) WTF_INTERNAL;
int JIT_STUB cti_op_jgreater(STUB_ARGS_DECLARATION) WTF_INTERNAL;
int JIT_STUB cti_op_jgreatereq(STUB_ARGS_DECLARATION) WTF_INTERNAL;
int JIT_STUB cti_op_jtrue(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_op_load_varargs(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_handle_watchdog_timer(STUB_ARGS_DECLARATION) WTF_INTERNAL;
int JIT_STUB cti_has_property(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_debug(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_end(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_pop_scope(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_profile_did_call(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_profile_will_call(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_by_id(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_by_id_fail(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_by_id_generic(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_by_id_direct(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_by_id_direct_fail(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_by_id_direct_generic(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_by_index(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_by_val(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_by_val_generic(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_put_getter_setter(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_init_global_const_check(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_tear_off_activation(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_tear_off_arguments(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void JIT_STUB cti_op_throw_static_error(STUB_ARGS_DECLARATION) WTF_INTERNAL;
#if ENABLE(DFG_JIT)
void JIT_STUB cti_optimize(STUB_ARGS_DECLARATION) WTF_INTERNAL;
#endif
void* JIT_STUB cti_op_call_arityCheck(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_op_construct_arityCheck(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_op_call_jitCompile(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_op_construct_jitCompile(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_op_switch_char(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_op_switch_imm(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_op_switch_string(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_op_throw(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_stack_check(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_vm_lazyLinkCall(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_vm_lazyLinkClosureCall(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_vm_lazyLinkConstruct(STUB_ARGS_DECLARATION) WTF_INTERNAL;
void* JIT_STUB cti_vm_throw(STUB_ARGS_DECLARATION) REFERENCED_FROM_ASM WTF_INTERNAL;
} // extern "C"

#elif ENABLE(LLINT_C_LOOP)

struct JITStackFrame {
    VM* vm;
};

#endif // ENABLE(LLINT_C_LOOP)

} // namespace JSC

#endif // JITStubs_h