/*
- * Copyright (C) 2008 Apple Inc. All rights reserved.
+ * 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
#ifndef JITStubs_h
#define JITStubs_h
-#include <wtf/Platform.h>
-
+#include "CallData.h"
+#include "Intrinsic.h"
+#include "LowLevelInterpreter.h"
#include "MacroAssemblerCodeRef.h"
#include "Register.h"
+#include "ResolveOperation.h"
+
+namespace JSC {
#if ENABLE(JIT)
-namespace JSC {
+struct StructureStubInfo;
- class CodeBlock;
- class ExecutablePool;
- class Identifier;
- class JSGlobalData;
- class JSGlobalData;
- class JSObject;
- class JSPropertyNameIterator;
- class JSValue;
- class JSValueEncodedAsPointer;
- class Profiler;
- class PropertySlot;
- class PutPropertySlot;
- class RegisterFile;
- class FuncDeclNode;
- class FuncExprNode;
- class JSGlobalObject;
- class RegExp;
-
- union JITStubArg {
- void* asPointer;
- EncodedJSValue asEncodedJSValue;
- int32_t asInt32;
-
- JSValue jsValue() { return JSValue::decode(asEncodedJSValue); }
- Identifier& identifier() { return *static_cast<Identifier*>(asPointer); }
- int32_t int32() { return asInt32; }
- CodeBlock* codeBlock() { return static_cast<CodeBlock*>(asPointer); }
- FuncDeclNode* funcDeclNode() { return static_cast<FuncDeclNode*>(asPointer); }
- FuncExprNode* funcExprNode() { return static_cast<FuncExprNode*>(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); }
- ReturnAddressPtr returnAddress() { return ReturnAddressPtr(asPointer); }
- };
-
-#if PLATFORM(X86_64)
- struct JITStackFrame {
- void* reserved; // Unused
- JITStubArg args[6];
- void* padding[2]; // Maintain 32-byte stack alignment (possibly overkill).
-
- void* savedRBX;
- void* savedR15;
- void* savedR14;
- void* savedR13;
- void* savedR12;
- void* savedRBP;
- void* savedRIP;
-
- void* code;
- RegisterFile* registerFile;
- CallFrame* callFrame;
- JSValue* exception;
- Profiler** enabledProfilerReference;
- JSGlobalData* globalData;
-
- // 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 PLATFORM(X86)
-#if COMPILER(MSVC)
+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 CPU(ARM64)
+struct JITStackFrame {
+ JITStubArg args[6];
+
+ ReturnAddressPtr thunkReturnAddress;
+
+ void* preservedReturnAddress;
+ void* preservedX19;
+ void* preservedX20;
+ void* preservedX21;
+ void* preservedX22;
+ void* preservedX23;
+ void* preservedX24;
+ void* preservedX25;
+ void* preservedX26;
+ void* preservedX27;
+ void* preservedX28;
+
+ JSStack* stack;
+ CallFrame* callFrame;
+ LegacyProfiler** enabledProfilerReference;
+ VM* vm;
+
+ ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; }
+};
+#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)
- struct JITStackFrame {
- void* reserved; // Unused
- JITStubArg args[6];
+#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.
+ void* padding[2]; // Maintain 16-byte stack alignment.
#endif
- void* savedEBX;
- void* savedEDI;
- void* savedESI;
- void* savedEBP;
- void* savedEIP;
-
- void* code;
- RegisterFile* registerFile;
- CallFrame* callFrame;
- JSValue* exception;
- Profiler** enabledProfilerReference;
- JSGlobalData* globalData;
+ 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;
- // 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; }
- };
+ 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 PLATFORM_ARM_ARCH(7)
- struct JITStackFrame {
- void* reserved; // Unused
- JITStubArg args[6];
+#elif CPU(MIPS)
+struct JITStackFrame {
+ JITStubArg reserved; // Unused
+ JITStubArg args[6];
+
#if USE(JSVALUE32_64)
- void* padding[2]; // Maintain 16-byte stack alignment.
+ void* padding; // Make the overall stack length 8-byte aligned.
#endif
- ReturnAddressPtr thunkReturnAddress;
+ void* preservedGP; // store GP when using PIC code
+ void* preservedS0;
+ void* preservedS1;
+ void* preservedS2;
+ void* preservedS3;
+ void* preservedS4;
+ void* preservedReturnAddress;
- void* preservedReturnAddress;
- void* preservedR4;
- void* preservedR5;
- void* preservedR6;
+ ReturnAddressPtr thunkReturnAddress;
- // These arguments passed in r1..r3 (r0 contained the entry code pointed, which is not preserved)
- RegisterFile* registerFile;
- CallFrame* callFrame;
- JSValue* exception;
+ // 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.
- Profiler** enabledProfilerReference;
- JSGlobalData* globalData;
-
- ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; }
- };
+ // 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* savedR10;
+ void* savedR11;
+ void* savedR13;
+ void* savedRPR;
+ void* savedR14;
+
+ JSStack* stack;
+ CallFrame* callFrame;
+ JSValue* exception;
+ void* unused1;
+ VM* vm;
+
+ ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; }
+};
#else
#error "JITStackFrame not defined for this platform."
#endif
-#if USE(JIT_STUB_ARGUMENT_VA_LIST)
- #define STUB_ARGS_DECLARATION void* args, ...
- #define STUB_ARGS (reinterpret_cast<void**>(vl_args) - 1)
+#define JITSTACKFRAME_ARGS_INDEX (OBJECT_OFFSETOF(JITStackFrame, args) / sizeof(void*))
- #if COMPILER(MSVC)
- #define JIT_STUB __cdecl
- #else
- #define JIT_STUB
- #endif
+#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
- #define STUB_ARGS_DECLARATION void** args
- #define STUB_ARGS (args)
-
- #if PLATFORM(X86) && COMPILER(MSVC)
- #define JIT_STUB __fastcall
- #elif PLATFORM(X86) && COMPILER(GCC)
- #define JIT_STUB __attribute__ ((fastcall))
- #else
- #define JIT_STUB
- #endif
+#error "JIT_STUB function calls require fastcall conventions on x86, add appropriate directive/attribute here for your compiler!"
#endif
-
-#if PLATFORM(X86_64)
- struct VoidPtrPair {
- void* first;
- void* second;
- };
- #define RETURN_POINTER_PAIR(a,b) VoidPtrPair pair = { a, b }; return pair
#else
- // MSVC doesn't support returning a two-value struct in two registers, so
- // we cast the struct to int64_t instead.
- typedef uint64_t VoidPtrPair;
- union VoidPtrPairUnion {
- struct { void* first; void* second; } s;
- VoidPtrPair i;
- };
- #define RETURN_POINTER_PAIR(a,b) VoidPtrPairUnion pair = {{ a, b }}; return pair.i
+#define JIT_STUB
#endif
- extern "C" void ctiVMThrowTrampoline();
- extern "C" void ctiOpThrowNotCaught();
- extern "C" EncodedJSValue ctiTrampoline(
-#if PLATFORM(X86_64)
- // FIXME: (bug #22910) this will force all arguments onto the stack (regparm(0) does not appear to have any effect).
- // We can allow register passing here, and move the writes of these values into the trampoline.
- void*, void*, void*, void*, void*, void*,
+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* code, RegisterFile*, CallFrame*, JSValue* exception, Profiler**, JSGlobalData*);
- class JITThunks {
- public:
- JITThunks(JSGlobalData*);
-
- static void tryCacheGetByID(CallFrame*, CodeBlock*, ReturnAddressPtr returnAddress, JSValue baseValue, const Identifier& propertyName, const PropertySlot&);
- static void tryCachePutByID(CallFrame*, CodeBlock*, ReturnAddressPtr returnAddress, JSValue baseValue, const PutPropertySlot&);
-
- MacroAssemblerCodePtr ctiStringLengthTrampoline() { return m_ctiStringLengthTrampoline; }
- MacroAssemblerCodePtr ctiVirtualCallPreLink() { return m_ctiVirtualCallPreLink; }
- MacroAssemblerCodePtr ctiVirtualCallLink() { return m_ctiVirtualCallLink; }
- MacroAssemblerCodePtr ctiVirtualCall() { return m_ctiVirtualCall; }
- MacroAssemblerCodePtr ctiNativeCallThunk() { return m_ctiNativeCallThunk; }
-
- private:
- RefPtr<ExecutablePool> m_executablePool;
-
- MacroAssemblerCodePtr m_ctiStringLengthTrampoline;
- MacroAssemblerCodePtr m_ctiVirtualCallPreLink;
- MacroAssemblerCodePtr m_ctiVirtualCallLink;
- MacroAssemblerCodePtr m_ctiVirtualCall;
- MacroAssemblerCodePtr m_ctiNativeCallThunk;
- };
+void performPlatformSpecificJITAssertions(VM*);
extern "C" {
- EncodedJSValue JIT_STUB cti_op_add(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_bitand(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_bitnot(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_bitor(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_bitxor(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_call_NotJSFunction(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_call_eval(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_construct_NotJSConstruct(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_convert_this(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_del_by_id(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_del_by_val(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_div(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_array_fail(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_generic(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_method_check(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_method_check_second(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_proto_fail(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_proto_list(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_proto_list_full(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_second(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_self_fail(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_id_string_fail(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_val(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_val_byte_array(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_get_by_val_string(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_in(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_instanceof(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_is_boolean(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_is_function(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_is_number(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_is_object(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_is_string(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_is_undefined(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_less(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_lesseq(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_lshift(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_mod(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_mul(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_negate(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_next_pname(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_not(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_nstricteq(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_post_dec(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_post_inc(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_pre_dec(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_pre_inc(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_resolve(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_resolve_base(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_resolve_global(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_resolve_skip(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_resolve_with_base(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_rshift(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_strcat(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_stricteq(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_sub(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_throw(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_to_jsnumber(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_to_primitive(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_typeof(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_op_urshift(STUB_ARGS_DECLARATION);
- EncodedJSValue JIT_STUB cti_vm_throw(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_construct_JSConstruct(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_new_array(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_new_error(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_new_func(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_new_func_exp(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_new_object(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_new_regexp(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_push_activation(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_push_new_scope(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_push_scope(STUB_ARGS_DECLARATION);
- JSObject* JIT_STUB cti_op_put_by_id_transition_realloc(STUB_ARGS_DECLARATION);
- JSPropertyNameIterator* JIT_STUB cti_op_get_pnames(STUB_ARGS_DECLARATION);
- VoidPtrPair JIT_STUB cti_op_call_arityCheck(STUB_ARGS_DECLARATION);
- int JIT_STUB cti_op_eq(STUB_ARGS_DECLARATION);
-#if USE(JSVALUE32_64)
- int JIT_STUB cti_op_eq_strings(STUB_ARGS_DECLARATION);
+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
- int JIT_STUB cti_op_jless(STUB_ARGS_DECLARATION);
- int JIT_STUB cti_op_jlesseq(STUB_ARGS_DECLARATION);
- int JIT_STUB cti_op_jtrue(STUB_ARGS_DECLARATION);
- int JIT_STUB cti_op_load_varargs(STUB_ARGS_DECLARATION);
- int JIT_STUB cti_op_loop_if_less(STUB_ARGS_DECLARATION);
- int JIT_STUB cti_op_loop_if_lesseq(STUB_ARGS_DECLARATION);
- int JIT_STUB cti_op_loop_if_true(STUB_ARGS_DECLARATION);
- int JIT_STUB cti_timeout_check(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_create_arguments(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_create_arguments_no_params(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_debug(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_end(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_jmp_scopes(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_pop_scope(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_profile_did_call(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_profile_will_call(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_by_id(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_by_id_fail(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_by_id_generic(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_by_id_second(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_by_index(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_by_val(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_by_val_array(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_by_val_byte_array(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_getter(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_put_setter(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_ret_scopeChain(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_tear_off_activation(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_op_tear_off_arguments(STUB_ARGS_DECLARATION);
- void JIT_STUB cti_register_file_check(STUB_ARGS_DECLARATION);
- void* JIT_STUB cti_op_call_JSFunction(STUB_ARGS_DECLARATION);
- void* JIT_STUB cti_op_switch_char(STUB_ARGS_DECLARATION);
- void* JIT_STUB cti_op_switch_imm(STUB_ARGS_DECLARATION);
- void* JIT_STUB cti_op_switch_string(STUB_ARGS_DECLARATION);
- void* JIT_STUB cti_vm_dontLazyLinkCall(STUB_ARGS_DECLARATION);
- void* JIT_STUB cti_vm_lazyLinkCall(STUB_ARGS_DECLARATION);
+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"
-} // namespace JSC
+#elif ENABLE(LLINT_C_LOOP)
-#endif // ENABLE(JIT)
+struct JITStackFrame {
+ VM* vm;
+};
+
+#endif // ENABLE(LLINT_C_LOOP)
+
+} // namespace JSC
#endif // JITStubs_h