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Diffstat (limited to 'js/src/methodjit/StubCalls.h')
| -rw-r--r-- | js/src/methodjit/StubCalls.h | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/js/src/methodjit/StubCalls.h b/js/src/methodjit/StubCalls.h new file mode 100644 index 0000000..a58436b --- /dev/null +++ b/js/src/methodjit/StubCalls.h @@ -0,0 +1,243 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * vim: set ts=4 sw=4 et tw=99: + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla SpiderMonkey JavaScript 1.9 code, released + * May 28, 2008. + * + * The Initial Developer of the Original Code is + * Brendan Eich <brendan@mozilla.org> + * + * Contributor(s): + * David Anderson <danderson@mozilla.com> + * David Mandelin <dmandelin@mozilla.com> + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef jslogic_h__ +#define jslogic_h__ + +#include "MethodJIT.h" + +namespace js { +namespace mjit { +namespace stubs { + +typedef enum JSTrapType { + JSTRAP_NONE = 0, + JSTRAP_TRAP = 1, + JSTRAP_SINGLESTEP = 2 +} JSTrapType; + +void JS_FASTCALL This(VMFrame &f); +JSObject * JS_FASTCALL NewInitArray(VMFrame &f, uint32 count); +JSObject * JS_FASTCALL NewInitObject(VMFrame &f, JSObject *base); +void JS_FASTCALL Trap(VMFrame &f, uint32 trapTypes); +void JS_FASTCALL Debugger(VMFrame &f, jsbytecode *pc); +void JS_FASTCALL Interrupt(VMFrame &f, jsbytecode *pc); +void JS_FASTCALL InitElem(VMFrame &f, uint32 last); +void JS_FASTCALL InitProp(VMFrame &f, JSAtom *atom); +void JS_FASTCALL InitMethod(VMFrame &f, JSAtom *atom); + +void JS_FASTCALL HitStackQuota(VMFrame &f); +void * JS_FASTCALL FixupArity(VMFrame &f, uint32 argc); +void * JS_FASTCALL CompileFunction(VMFrame &f, uint32 argc); +void JS_FASTCALL SlowNew(VMFrame &f, uint32 argc); +void JS_FASTCALL SlowCall(VMFrame &f, uint32 argc); +void * JS_FASTCALL UncachedNew(VMFrame &f, uint32 argc); +void * JS_FASTCALL UncachedCall(VMFrame &f, uint32 argc); +void JS_FASTCALL Eval(VMFrame &f, uint32 argc); +void JS_FASTCALL EnterScript(VMFrame &f); +void JS_FASTCALL LeaveScript(VMFrame &f); + +/* + * Result struct for UncachedXHelper. + * + * These functions can have one of two results: + * + * (1) The function was executed in the interpreter. Then all fields + * are NULL except unjittable. + * + * (2) The function was not executed, and the function has been compiled + * to JM native code. Then all fields are non-NULL. + */ +struct UncachedCallResult { + JSObject *callee; // callee object + JSFunction *fun; // callee function + void *codeAddr; // code address of compiled callee function + bool unjittable; // did we try to JIT and fail? + + void init() { + callee = NULL; + fun = NULL; + codeAddr = NULL; + unjittable = false; + } +}; + +/* + * Helper functions for stubs and IC functions for calling functions. + * These functions either execute the function, return a native code + * pointer that can be used to call the function, or throw. + */ +void UncachedCallHelper(VMFrame &f, uint32 argc, UncachedCallResult *ucr); +void UncachedNewHelper(VMFrame &f, uint32 argc, UncachedCallResult *ucr); + +void JS_FASTCALL CreateThis(VMFrame &f, JSObject *proto); +void JS_FASTCALL Throw(VMFrame &f); +void JS_FASTCALL PutStrictEvalCallObject(VMFrame &f); +void JS_FASTCALL PutActivationObjects(VMFrame &f); +void JS_FASTCALL GetCallObject(VMFrame &f); +#if JS_MONOIC +void * JS_FASTCALL InvokeTracer(VMFrame &f, ic::TraceICInfo *tic); +#else +void * JS_FASTCALL InvokeTracer(VMFrame &f); +#endif + +void * JS_FASTCALL LookupSwitch(VMFrame &f, jsbytecode *pc); +void * JS_FASTCALL TableSwitch(VMFrame &f, jsbytecode *origPc); + +void JS_FASTCALL BindName(VMFrame &f); +void JS_FASTCALL BindNameNoCache(VMFrame &f, JSAtom *atom); +JSObject * JS_FASTCALL BindGlobalName(VMFrame &f); +template<JSBool strict> void JS_FASTCALL SetName(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL SetPropNoCache(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL SetGlobalName(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL SetGlobalNameNoCache(VMFrame &f, JSAtom *atom); +void JS_FASTCALL Name(VMFrame &f); +void JS_FASTCALL GetProp(VMFrame &f); +void JS_FASTCALL GetPropNoCache(VMFrame &f, JSAtom *atom); +void JS_FASTCALL GetElem(VMFrame &f); +void JS_FASTCALL CallElem(VMFrame &f); +template<JSBool strict> void JS_FASTCALL SetElem(VMFrame &f); +void JS_FASTCALL Length(VMFrame &f); +void JS_FASTCALL CallName(VMFrame &f); +void JS_FASTCALL PushImplicitThisForGlobal(VMFrame &f); +void JS_FASTCALL GetUpvar(VMFrame &f, uint32 index); +void JS_FASTCALL GetGlobalName(VMFrame &f); + +template<JSBool strict> void JS_FASTCALL NameInc(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL NameDec(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL IncName(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL DecName(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL GlobalNameInc(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL GlobalNameDec(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL IncGlobalName(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL DecGlobalName(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL PropInc(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL PropDec(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL IncProp(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL DecProp(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL ElemInc(VMFrame &f); +template<JSBool strict> void JS_FASTCALL ElemDec(VMFrame &f); +template<JSBool strict> void JS_FASTCALL IncElem(VMFrame &f); +template<JSBool strict> void JS_FASTCALL DecElem(VMFrame &f); +void JS_FASTCALL CallProp(VMFrame &f, JSAtom *atom); +template <JSBool strict> void JS_FASTCALL DelProp(VMFrame &f, JSAtom *atom); +template <JSBool strict> void JS_FASTCALL DelElem(VMFrame &f); +void JS_FASTCALL DelName(VMFrame &f, JSAtom *atom); +JSBool JS_FASTCALL In(VMFrame &f); + +void JS_FASTCALL DefVarOrConst(VMFrame &f, JSAtom *atom); +void JS_FASTCALL SetConst(VMFrame &f, JSAtom *atom); +template<JSBool strict> void JS_FASTCALL DefFun(VMFrame &f, JSFunction *fun); +JSObject * JS_FASTCALL DefLocalFun(VMFrame &f, JSFunction *fun); +JSObject * JS_FASTCALL DefLocalFun_FC(VMFrame &f, JSFunction *fun); +JSObject * JS_FASTCALL RegExp(VMFrame &f, JSObject *regex); +JSObject * JS_FASTCALL Lambda(VMFrame &f, JSFunction *fun); +JSObject * JS_FASTCALL LambdaForInit(VMFrame &f, JSFunction *fun); +JSObject * JS_FASTCALL LambdaForSet(VMFrame &f, JSFunction *fun); +JSObject * JS_FASTCALL LambdaJoinableForCall(VMFrame &f, JSFunction *fun); +JSObject * JS_FASTCALL LambdaJoinableForNull(VMFrame &f, JSFunction *fun); +JSObject * JS_FASTCALL FlatLambda(VMFrame &f, JSFunction *fun); +void JS_FASTCALL Arguments(VMFrame &f); +void JS_FASTCALL ArgSub(VMFrame &f, uint32 n); +void JS_FASTCALL EnterBlock(VMFrame &f, JSObject *obj); +void JS_FASTCALL LeaveBlock(VMFrame &f, JSObject *blockChain); + +JSBool JS_FASTCALL LessThan(VMFrame &f); +JSBool JS_FASTCALL LessEqual(VMFrame &f); +JSBool JS_FASTCALL GreaterThan(VMFrame &f); +JSBool JS_FASTCALL GreaterEqual(VMFrame &f); +JSBool JS_FASTCALL Equal(VMFrame &f); +JSBool JS_FASTCALL NotEqual(VMFrame &f); + +void JS_FASTCALL BitOr(VMFrame &f); +void JS_FASTCALL BitXor(VMFrame &f); +void JS_FASTCALL BitAnd(VMFrame &f); +void JS_FASTCALL BitNot(VMFrame &f); +void JS_FASTCALL Lsh(VMFrame &f); +void JS_FASTCALL Rsh(VMFrame &f); +void JS_FASTCALL Ursh(VMFrame &f); +void JS_FASTCALL Add(VMFrame &f); +void JS_FASTCALL Sub(VMFrame &f); +void JS_FASTCALL Mul(VMFrame &f); +void JS_FASTCALL Div(VMFrame &f); +void JS_FASTCALL Mod(VMFrame &f); +void JS_FASTCALL Neg(VMFrame &f); +void JS_FASTCALL Pos(VMFrame &f); +void JS_FASTCALL Not(VMFrame &f); +void JS_FASTCALL StrictEq(VMFrame &f); +void JS_FASTCALL StrictNe(VMFrame &f); + +void JS_FASTCALL Iter(VMFrame &f, uint32 flags); +void JS_FASTCALL IterNext(VMFrame &f); +JSBool JS_FASTCALL IterMore(VMFrame &f); +void JS_FASTCALL EndIter(VMFrame &f); + +JSBool JS_FASTCALL ValueToBoolean(VMFrame &f); +JSString * JS_FASTCALL TypeOf(VMFrame &f); +JSBool JS_FASTCALL InstanceOf(VMFrame &f); +void JS_FASTCALL FastInstanceOf(VMFrame &f); +void JS_FASTCALL ArgCnt(VMFrame &f); +void JS_FASTCALL Unbrand(VMFrame &f); + +template <bool strict> int32 JS_FASTCALL ConvertToTypedInt(JSContext *cx, Value *vp); +void JS_FASTCALL ConvertToTypedFloat(JSContext *cx, Value *vp); + +void JS_FASTCALL Exception(VMFrame &f); + +} /* namespace stubs */ + +/* + * If COND is true, return A; otherwise, return B. This allows us to choose between + * function template instantiations without running afoul of C++'s overload resolution + * rules. (Try simplifying, and you'll either see the problem --- or have found a + * better solution!) + */ +template<typename FuncPtr> +inline FuncPtr FunctionTemplateConditional(bool cond, FuncPtr a, FuncPtr b) { + return cond ? a : b; +} + +}} /* namespace stubs,mjit,js */ + +extern "C" void * +js_InternalThrow(js::VMFrame &f); + +#endif /* jslogic_h__ */ + |