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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32\kernel\arm\cipc.cia
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//
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//
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#include <e32cia.h>
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#include <arm_mem.h>
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#include "execs.h"
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#include <kernel/kern_priv.h>
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#ifdef _DEBUG
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#define ASM_KILL_LINK(rp,rs) asm("mov "#rs", #0xdf ");\
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asm("orr "#rs", "#rs", "#rs", lsl #8 ");\
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asm("orr "#rs", "#rs", "#rs", lsl #16 ");\
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asm("str "#rs", ["#rp"] ");\
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asm("str "#rs", ["#rp", #4] ");
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#else
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#define ASM_KILL_LINK(rp,rs)
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#endif
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#ifdef __MESSAGE_MACHINE_CODED__
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#define iMState iWaitLink.iSpare1
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#ifdef KIPC
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extern "C" void __DebugMsgComplete(TInt, TInt a, TInt b, TInt c);
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extern "C" void __DebugMsgSessionSend(TInt a, TInt b, TInt c);
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#endif //KIPC
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#ifdef _DEBUG
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extern "C" void __FaultBadMsgPool();
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extern "C" void __FaultMsgNotFree();
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extern "C" void __FaultMsgInUse();
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extern "C" void __FaultMsgCompleteDiscNotSent();
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extern "C" void __DebugMsgAccept(TInt a, TInt b);
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extern "C" void __DebugMsgAccept2(TInt a, TInt b);
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extern "C" void __DebugMsgServerReceive(TInt a, TInt b, TInt c);
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#endif //_DEBUG
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extern "C" void __PanicSyncMsgSentTwice();
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extern "C" void __PanicRequestAlreadyPending();
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extern "C" void __PanicSessionAlreadyConnected();
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extern "C" void __PanicMesAlreadyPending();
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extern "C" void __SendDiscMsg(DSession*);
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__NAKED__ void ExecHandler::MessageComplete(RMessageK* /*aMsg*/, TInt /*aReason*/)
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{
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asm("ldr ip, [r0, #%a0]" : : "i" _FOFF(RMessageK, iFunction)); // get iFunction, as per preprocessor
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// Subroutine MessageComplete
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// Complete an IPC message
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// Enter with r0=message handle, r1=completion code, ip=RMessageK::iFunction
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// Preserve r4-r11
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// Enter and leave with system lock held
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asm(".global _asm_exec_MessageComplete ");
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asm("_asm_exec_MessageComplete: ");
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#ifdef BTRACE_CLIENT_SERVER
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asm("stmfd sp!,{r0,r1,ip,lr}");
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asm("mov r2,r1"); // arg2 = aReason
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asm("mov r1,r0"); // arg1 = aMsg
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asm("ldr r0,_messageCompleteTraceHeader"); // arg0 = header
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asm("bl " CSM_ZN6BTrace4OutXEmmmm);
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asm("ldmfd sp!,{r0,r1,ip,lr}");
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#endif
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asm("cmp ip, #%a0" : : "i" (RMessage2::EDisConnect));
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asm("ldreq r0, [r0, #%a0]" : : "i" _FOFF(RMessageK,iSession));
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asm("beq " CSM_ZN8DSession19CloseFromDisconnectEv ); // if disconnect, do it in C++
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asm("mov r2, r1 "); // r2=aReason
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ASM_DEBUG2(Complete,r0,r2);
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asm("ldr r3, [r0, #%a0]" : : "i" _FOFF(RMessageK, iSession)); // r3=iSession
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asm("subs r1, ip, #%a0" : : "i" (RMessage2::EConnect)); // (m.iFunction == RMessage2::EConnect)?
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asm("streq r1, [r3, #%a0] " : : "i" _FOFF(DSession, iConnectMsgPtr)); // iSession->iConnectMsgPtr = NULL
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asm("ldr r1, [r3, #%a0]" : : "i" _FOFF(DSession,iAccessCount)); // r1=iSession->iAccessCount
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asm("cmp r1, #0 "); // iAccessCount = 0?
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asm("beq 2f ");
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// if (!s->IsClosing())
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asm("mov r1, r0"); // r1 = RMessageK ptr
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asm("ldr r0, [r0, #%a0] " : : "i" _FOFF(RMessageK,iClient)); // r0=iClient
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asm("mov ip, #1");
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asm("str ip, [r1, #%a0]" : : "i" _FOFF(RMessageK, iServerLink.iNext)); // iServerLink.iNext=1
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asm("b " CSM_ZN4Kern20QueueRequestCompleteEP7DThreadP14TClientRequesti);
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// if (s->IsClosing())
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asm("2: ");
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asm("cmp ip, #%a0" : : "i" (RMessage2::EConnect)); // (m.iFunction == RMessage2::EConnect)?
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asm("beq 4f ");
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asm("3: ");
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asm("stmfd sp!, {r0,lr} ");
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asm("bl " CSM_ZN14TClientRequest5ResetEv);
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asm("ldmfd sp!, {r0,lr} ");
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asm("b " CSM_ZN9RMessageK8CloseRefEv);
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asm("4: ");
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// if closing & connect msg
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asm("ldr r2, [r3, #%a0] " : : "i" _FOFF(DSession, iSessionCookie)); // r2=iSession->iSessionCookie
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asm("teq r2, #0");
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#ifdef _DEBUG
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asm("beq nosession ");
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asm("ldr r1, [r3, #%a0] " : : "i" _FOFF(DSession, iServer)); // r1=iSession->iServer
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asm("cmp r1, #0 ");
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asm("beq noserver ");
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asm("ldr r2, [r3, #%a0] " : : "i" (_FOFF(DSession, iDisconnectMsgPtr))); // r2=iSession->iDisconnectMsgPtr
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asm("ldr r2, [r2, #%a0] " : : "i" (_FOFF(RMessageK, iServerLink.iNext))); // r2=iDisconnectMsgPtr->iServerLink.iNext
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asm("cmp r2, #0 ");
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asm("beq __FaultMsgCompleteDiscNotSent "); // die if a session has been created and no disc msg sent
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asm("ldr r2, [r3, #%a0] " : : "i" _FOFF(DSession, iSessionCookie)); // r2=iSession->iSessionCookie
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asm("noserver: ");
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asm("teq r2, #0");
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asm("nosession: ");
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#endif //_DEBUG
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asm("moveq r0, r3 ");
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asm("beq __SendDiscMsg "); // if no session object to clean up, send disc msg in C++
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asm("b 3b "); // return
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#ifdef BTRACE_CLIENT_SERVER
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asm("_messageCompleteTraceHeader:");
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asm(".word %a0" : : "i" (BTRACE_HEADER_C(12,BTrace::EClientServer,BTrace::EMessageComplete)));
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asm("_messageDeliverTraceHeader:");
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asm(".word %a0" : : "i" (BTRACE_HEADER_C(16,BTrace::EClientServer,BTrace::EMessageSend)));
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#endif
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}
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__NAKED__ void DServer::Deliver(RMessageK* /*aMessage*/)
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//
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// Delivers a message to the server.
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//
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{
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asm("stmfd sp!, {r4-r10,lr} ");
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#ifdef __SMP__
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GET_RWNO_TID(,r10); // NOTE: Can't migrate because we hold system lock
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asm("ldr r9, [r10, #%a0]" : : "i" _FOFF(TSubScheduler,iCurrentThread));
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#else
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asm("ldr r10, __TheScheduler ");
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asm("ldr r9, [r10, #%a0]" : : "i" _FOFF(TScheduler,iCurrentThread));
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#endif
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asm("bl ServerDeliver ");
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asm("ldmfd sp!, {r4-r10,pc} ");
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// Subroutine ServerDeliver
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// Deliver a message to a DServer
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// Enter with r0->DServer, r1->RMessageK, r10->T(Sub)Scheduler
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// Preserve r5,r11 but not r4,r6-r10
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// Enter and leave with system lock held
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asm("ServerDeliver: ");
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// if (iMessage->IsReady()) { Accept(aMsg); return; }
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asm("ldr r12, [r0, #%a0]" : : "i" _FOFF(DServer, iMessage));
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asm("ldr r2, [r12, #%a0]" : : "i" _FOFF(TServerMessage, iStatus));
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asm("teq r2, #0 ");
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asm("beq 1f ");
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asm("tst r2, #%a0 " : : "i" ((TInt)KClientRequestFlagMask));
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asm("beq ServerAccept ");
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asm("1: ");
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asm("ldr r3, [r0, #%a0]" : : "i" _FOFF(DServer,iDeliveredQ.iA.iPrev)); // r3->last entry in delivered Q
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asm("add r2, r0, #%a0" : : "i" _FOFF(DServer,iDeliveredQ)); // r2->iDeliveredQ
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// Warning: HARDCODED OFFSET(SDblQueLink) - assumes format of this structure
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asm("add r1, r1, #%a0" : : "i" _FOFF(RMessageK,iServerLink)); // r1->message.iServerLink
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asm("str r1, [r2, #4] "); // head->prev = new message
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asm("str r1, [r3, #0] "); // last->next=new message
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asm("stmia r1, {r2,r3} "); // new->next=head entry, new->prev=old last entry
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__JUMP(, lr);
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#ifndef __SMP__
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asm("__TheScheduler: ");
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asm(".word TheScheduler ");
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#endif
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}
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__NAKED__ void DServer::Receive(TRequestStatus& /*aStatus*/, TAny* /*aMessage*/)
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//
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// Receive a message asynchronously.
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//
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{
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asm("stmfd sp!, {r4-r10,lr} ");
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#ifdef __SMP__
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GET_RWNO_TID(,r10); // NOTE: Can't migrate because we hold system lock
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#else
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asm("ldr r10, __TheScheduler ");
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#endif
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asm("bl _asm_exec_ServerReceive ");
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asm("ldmfd sp!, {r4-r10,pc} ");
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}
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__NAKED__ void DServer::Accept(RMessageK* /*aMsg*/)
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//
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// Accepts a message, assumes one is pending.
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//
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{
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asm("stmfd sp!, {r4-r10,lr} ");
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#ifdef __SMP__
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GET_RWNO_TID(,r10); // NOTE: Can't migrate because we hold system lock
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#else
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asm("ldr r10, __TheScheduler ");
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#endif
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asm("bl ServerAccept ");
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asm("ldmfd sp!, {r4-r10,pc} ");
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// Subroutine ServerReceive
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// Receive a message on a DServer
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// Enter with r0->DServer, r2=aMessage , r1=&aStatus
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// r10->T(Sub)Scheduler
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// Preserve r5,r11 but not r4,r6-r10
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// Enter and leave with system lock held
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asm(".global _asm_exec_ServerReceive ");
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asm("_asm_exec_ServerReceive: ");
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ASM_DEBUG3(ServerReceive,r0,r1,r2);
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// if (iMessage->SetStatus(&aStatus) != KErrNone) K::PanicCurrentThread(EMesAlreadyPending);
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asm("ldr r4, [r0, #%a0]" : : "i" _FOFF(DServer, iMessage)); // r4->iMessage
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asm("stmfd sp!, {r0-r2, lr}");
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asm("mov r0, r4 ");
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asm("bl " CSM_ZN14TClientRequest9SetStatusEP14TRequestStatus); // iMessage->SetStatus(aStatus)
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asm("teq r0, #0 ");
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asm("ldmfd sp!, {r0-r2, lr}");
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asm("bne __PanicMesAlreadyPending" );
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asm("add r3, r0, #%a0" : : "i" _FOFF(DServer, iDeliveredQ.iA)); // r3->iDeliveredQ anchor
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asm("ldr r1, [r3, #%a0]" : : "i" _FOFF(SDblQueLink, iNext)); // r1->first entry on delivered queue
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asm("str r2, [r4, #%a0]" : : "i" _FOFF(TServerMessage, iMessagePtr)); // iMessage->iMessagePtr = aMessage
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asm("cmp r1, r3 "); // is queue empty?
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__JUMP(eq, lr); // if it is, nothing else to do
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// else deque first message: NB head->iPrev = &iA for head of list
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asm("ldr r6, [r1, #%a0]" : : "i" _FOFF(SDblQueLink, iNext)); // r6=r1->next
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ASM_KILL_LINK(r1,r7); // kill link
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asm("str r3, [r6, #%a0]" : : "i" _FOFF(SDblQueLink, iPrev)); // r1->next->prev = r1->prev (== &iA)
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asm("str r6, [r3, #%a0]" : : "i" _FOFF(SDblQueLink, iNext)); // r1->prev->next (== iA.iNext) = r1->next
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asm("sub r1, r1, #%a0" : : "i" _FOFF(RMessageK, iServerLink)); // r1 now points to RMessageK
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// Subroutine ServerAccept
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// Accept a message on a DServer
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// Enter with r0->DServer, r1->RMessageK to accept
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// r10->T(Sub)Scheduler
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// Preserve r5,r11 but not r4,r6-r10
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asm(".global ServerAccept ");
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asm("ServerAccept: ");
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asm("ldr r7, [r0, #%a0]" : : "i" _FOFF(DServer,iOwningThread)); //r7=iOwningThread
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asm("mvn r2, r1 "); // r2 = ~msg address
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asm("ldr r3, [r7, #%a0]" : : "i" _FOFF(DThread,iOwningProcess)); // r3=iOwningThread->iOwningProcess
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#ifdef __SMP__
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asm("ldr r9, [r10, #%a0]" : : "i" _FOFF(TSubScheduler,iCurrentThread));
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#else
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asm("ldr r9, [r10, #%a0]" : : "i" _FOFF(TScheduler,iCurrentThread));
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#endif
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asm("ldrb r6, [r7, #%a0]" : : "i" _FOFF(DThread,iMState)); // r6=iOwningThread->iMState
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asm("mvn r4, r3 "); // r4 = ~owning process address
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asm("add ip, r1, #%a0" : : "i" _FOFF(RMessageK, iServerLink));
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asm("stmia ip, {r2,r4} "); // set ACCEPTED state
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asm("cmp r6, #%a0" : : "i" (DThread::EDead)); // is thread dead?
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__JUMP(eq, lr); // if it is, exit
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#ifdef BTRACE_CLIENT_SERVER
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asm("stmfd sp!,{r0-r3,r12,lr}");
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asm("ldr r0,_messageReceiveTraceHeader"); // arg0 = header
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asm("bl " CSM_ZN6BTrace4OutXEmmmm);
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asm("ldmfd sp!,{r0-r3,r12,lr}");
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#endif
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#ifdef KIPC
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ASM_DEBUG2(Accept,r0,r1);
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#endif
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// iMessage->iMessageData = aMsg;
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asm("ldr r2, [r0, #%a0]" : : "i" _FOFF(DServer, iMessage));
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asm("str r1, [r2, #%a0]" : : "i" _FOFF(TServerMessage,iMessageData));
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// Kern::QueueRequestComplete(iOwningThread, iMessage, KErrNone);
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asm("ldr r0, [r0, #%a0]" : : "i" _FOFF(DServer,iOwningThread));
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asm("mov r1, r2");
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asm("mov r2, #0"); // KErrNone
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asm("b " CSM_ZN4Kern20QueueRequestCompleteEP7DThreadP14TClientRequesti);
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#ifdef BTRACE_CLIENT_SERVER
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asm("_messageReceiveTraceHeader:");
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asm(".word %a0" : : "i" (BTRACE_HEADER(8,BTrace::EClientServer,BTrace::EMessageReceive)));
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#endif
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}
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#endif
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#ifdef __MESSAGE_MACHINE_CODED_2__
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__NAKED__ void ExecHandler::MessageConstructFromPtr(RMessageK*, TAny*)
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{
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// Enter with:
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// r0->RMessageK, r1->user side message to be populated
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// Can modify r0-r4, r6-r10, r12
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asm("ldr r2, [r0, #%a0]" : : "i" _FOFF(RMessageK,iFunction)); // r2 = function
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asm("ldr r9, [r0, #%a0]" : : "i" _FOFF(RMessageK,iSession)); // r9->iSession
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asm("subs r3, r2, #%a0" : : "i" ((TInt)RMessage2::EDisConnect)); // is it disconnect ? if so, r3=0
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asm("ldr r9, [r9, #%a0]" : : "i" _FOFF(DSession,iSessionCookie)); // r9 = user cookie
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asm("beq 2f "); // branch if it is
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asm("add r10, r0, #%a0" : : "i" _FOFF(RMessageK, iMsgArgs.iArgs));
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// HARDCODED(RMessageK)- this assumes KMaxMessageArguments is 4
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asm("ldmia r10, {r3,r4,r6,r7} "); // r3,4,6,7=args
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asm("stmfd sp!, {r0-r4,lr} ");
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asm("bl " CSM_ZN5NKern12UnlockSystemEv);
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314 |
asm("ldmfd sp!, {r0-r4,lr} ");
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|
315 |
USER_MEMORY_GUARD_OFF(,r8,r8);
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|
316 |
asm("mov r8, #0"); // r8=iSpare1
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|
317 |
asm("strt r0, [r1], #4 "); // store handle
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|
318 |
asm("strt r2, [r1], #4 "); // store function
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|
319 |
asm("strt r3, [r1], #4 "); // store arg0
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320 |
asm("strt r4, [r1], #4 "); // store arg1
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321 |
asm("strt r6, [r1], #4 "); // store arg2
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|
322 |
asm("strt r7, [r1], #4 "); // store arg3
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|
323 |
asm("strt r8, [r1], #4 "); // store iSpare1
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|
324 |
asm("strt r9, [r1], #4 "); // store user cookie
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|
325 |
USER_MEMORY_GUARD_ON(,r8,r8);
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|
326 |
__JUMP(,lr);
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|
327 |
|
|
328 |
// get here if disconnect message
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|
329 |
asm("2: ");
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330 |
asm("stmfd sp!, {r1-r3,lr} ");
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|
331 |
asm("bl " CSM_ZN5NKern12UnlockSystemEv);
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|
332 |
asm("ldmfd sp!, {r1-r3,lr} ");
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|
333 |
USER_MEMORY_GUARD_OFF(,r8,r8);
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|
334 |
asm("strt r0, [r1], #4 "); // store handle
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|
335 |
asm("strt r2, [r1], #4 "); // store function
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|
336 |
asm("strt r3, [r1], #4 "); // store arg0 = 0
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|
337 |
asm("strt r3, [r1], #4 "); // store arg1 = 0
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|
338 |
asm("strt r3, [r1], #4 "); // store arg2 = 0
|
|
339 |
asm("strt r3, [r1], #4 "); // store arg3 = 0
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|
340 |
asm("strt r3, [r1], #4 "); // store capability = 0
|
|
341 |
asm("strt r9, [r1], #4 "); // store user cookie
|
|
342 |
USER_MEMORY_GUARD_ON(,r8,r8);
|
|
343 |
__JUMP(,lr);
|
|
344 |
}
|
|
345 |
|
|
346 |
EXPORT_C __NAKED__ RMessageK* RMessageK::MessageK(TInt /*aMsgHandle*/)
|
|
347 |
{
|
|
348 |
#ifdef __SMP__
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|
349 |
GET_RWNO_TID(,r1); // NOTE: can't migrate because system lock held
|
|
350 |
#else
|
|
351 |
asm("ldr r1, __TheScheduler ");
|
|
352 |
#endif
|
|
353 |
asm("stmfd sp!, {r4,lr} ");
|
|
354 |
#ifdef __SMP__
|
|
355 |
asm("ldr r1, [r1, #%a0]" : : "i" _FOFF(TSubScheduler,iCurrentThread));
|
|
356 |
#else
|
|
357 |
asm("ldr r1, [r1, #%a0]" : : "i" _FOFF(TScheduler,iCurrentThread));
|
|
358 |
#endif
|
|
359 |
asm("ldr r1, [r1, #%a0]" : : "i" (_FOFF(DThread,iOwningProcess)-_FOFF(DThread,iNThread))); // r1->process to check
|
|
360 |
asm("bl do_messagek ");
|
|
361 |
asm("ldr ip, [r0, #%a0]" : : "i" _FOFF(RMessageK,iFunction)); // ip = function
|
|
362 |
asm("bcc 0f "); // if bad handle, panic
|
|
363 |
asm("cmp ip, #%a0" : : "i" ((TInt)RMessage2::EDisConnect)); // check iFunction != RMessage2::EDisConnect
|
|
364 |
asm("ldmnefd sp!, {r4,pc} "); // if not, return OK
|
|
365 |
asm("0: ");
|
|
366 |
asm("mov r0, #%a0" : : "i" (EBadMessageHandle)); // panic, disconnect not allowed
|
|
367 |
asm("b " CSM_ZN1K18PanicCurrentThreadEi);
|
|
368 |
}
|
|
369 |
|
|
370 |
__NAKED__ RMessageK* RMessageK::MessageK(TInt /*aMsgHandle*/, DThread* /*aThread*/)
|
|
371 |
{
|
|
372 |
asm("ldr r1, [r1, #%a0]" : : "i" _FOFF(DThread,iOwningProcess)); // r1->process to check
|
|
373 |
asm("do_messagek: ");
|
|
374 |
asm("ldr ip, __K_MsgInfo "); // ip->msg chunk info
|
|
375 |
asm("tst r0, #%a0" : : "i" (RMessageK::KMessageSize-1)); // test handle alignment
|
|
376 |
asm("bne 0f "); // handle is bad if misaligned
|
|
377 |
asm("ldr r2, [ip, #%a0]" : : "i" _FOFF(K::SMsgInfo,iBase)); // r2=base address of kernel msg chunk
|
|
378 |
asm("ldr r3, [ip, #%a0]" : : "i" _FOFF(K::SMsgInfo,iMaxSize)); // r3=max size of kernel msg chunk
|
|
379 |
asm("subs ip, r0, r2 "); // ip=aMsg-kernel msg chunk base
|
|
380 |
asm("subhs r3, r3, #%a0" : : "i" ((TInt)sizeof(RMessageK)-1)); // if >=, r3=max size - (sizeof(RMessageK)-1)
|
|
381 |
asm("cmphs r3, ip "); // compare this value to offset
|
|
382 |
asm("bls 0f "); // if offset<0 or offset+sizeof(RMessageK)-1>=max size, bad handle
|
|
383 |
|
|
384 |
#ifdef __OBSOLETE_V1_IPC_SUPPORT__
|
|
385 |
asm("lookup_message_client: ");
|
|
386 |
#endif
|
|
387 |
asm("adds ip, r0, #%a0" : : "i" _FOFF(RMessageK, iServerLink));
|
|
388 |
// NOTE: Z flag clear here after 'adds' above
|
|
389 |
asm(".global __magic_address_msg_lookup_2 ");
|
|
390 |
asm("__magic_address_msg_lookup_2: "); // this instruction is magically immune from exceptions
|
|
391 |
// Warning: HARDCODED OFFSET(RMessageK) - assumes layout of SDblQueLink and wierd use of iServerLink
|
|
392 |
asm("ldmia ip, {r2,r3} "); // get message iNext/iPrev, set Z if bad.
|
|
393 |
// should have r2=~r0, r3=~r1 if OK
|
|
394 |
asm("beq 0f "); // if exception, bad handle
|
|
395 |
asm("eor r2, r2, r0 "); // should be 0xffffffff
|
|
396 |
asm("eor r3, r3, r1 "); // should be 0xffffffff
|
|
397 |
asm("and r2, r2, r3 "); // should be 0xffffffff
|
|
398 |
asm("cmn r2, #1 ");
|
|
399 |
__JUMP(eq, lr); // if so, message is valid, return (RMessageK*)aMsgHandle and carry=1
|
|
400 |
asm("0: ");
|
|
401 |
asm("movs r0, pc, lsl #31 "); // r0=0, carry=0 (since pc is a multiple of 4)
|
|
402 |
__JUMP(,lr); // return NULL
|
|
403 |
|
|
404 |
#ifdef __OBSOLETE_V1_IPC_SUPPORT__
|
|
405 |
asm(".global do_lookup_thread_pseudo ");
|
|
406 |
asm("do_lookup_thread_pseudo: ");
|
|
407 |
// ip = (handle << 1) &~ 0x10000 (no close flag removed)
|
|
408 |
// r1 -> current NThread
|
|
409 |
asm("ldr r3, __K_MsgInfo "); // r3->msg chunk info
|
|
410 |
asm("mov r0, ip, lsl #16 ");
|
|
411 |
asm("ldr r1, [r1, #%a0]" : : "i" (_FOFF(DThread,iOwningProcess)-_FOFF(DThread,iNThread))); // r1->current process
|
|
412 |
asm("add r0, ip, r0, lsr #16 "); // r0 = offset of RMessageK from kernel msg chunk base
|
|
413 |
asm("ldr r2, [r3, #%a0]" : : "i" _FOFF(K::SMsgInfo,iBase)); // r2=base address of kernel msg chunk
|
|
414 |
asm("ldr r3, [r3, #%a0]" : : "i" _FOFF(K::SMsgInfo,iMaxSize)); // r3=max size of kernel msg chunk
|
|
415 |
asm("add ip, r0, #%a0" : : "i" ((TInt)sizeof(RMessageK)-1) ); // ip = offset + sizeof(RMessageK) - 1
|
|
416 |
asm("add r0, r0, r2 "); // r0 = pointer to RMessageK (if good handle)
|
|
417 |
asm("cmp ip, r3 "); // is this off the end of the msg chunk?
|
|
418 |
asm("blo lookup_message_client "); // if not, get client
|
|
419 |
asm("b 0b "); // if so, bad handle
|
|
420 |
#endif
|
|
421 |
|
|
422 |
#if !defined(__SMP__) && !defined(__MESSAGE_MACHINE_CODED__)
|
|
423 |
asm("__TheScheduler: ");
|
|
424 |
asm(".word TheScheduler ");
|
|
425 |
#endif
|
|
426 |
asm("__K_MsgInfo: ");
|
|
427 |
asm(".word " CSM_ZN1K8MsgInfoE);
|
|
428 |
}
|
|
429 |
#endif
|