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annotate ProcrContext.h @ 137:99343ffe1918
The shutdown now uses inter master requests
| author | Merten Sach <msach@mailbox.tu-berlin.de> |
|---|---|
| date | Mon, 19 Sep 2011 14:15:37 +0200 |
| parents | a9b72021f053 |
| children |
| rev | line source |
|---|---|
| Me@55 | 1 /* |
| Me@55 | 2 * Copyright 2009 OpenSourceStewardshipFoundation.org |
| Me@55 | 3 * Licensed under GNU General Public License version 2 |
| Me@55 | 4 * |
| Me@55 | 5 * Author: seanhalle@yahoo.com |
| Me@55 | 6 * |
| Me@55 | 7 */ |
| msach@77 | 8 #ifndef _ProcrContext_H |
| msach@77 | 9 #define _ProcrContext_H |
| msach@76 | 10 #define _GNU_SOURCE |
| Me@55 | 11 |
| msach@134 | 12 typedef struct _VirtProcr VirtProcr; |
| msach@134 | 13 typedef struct _VMSReqst VMSReqst; |
| msach@134 | 14 typedef void (*VirtProcrFnPtr) ( void *, VirtProcr * ); //initData, animPr |
| msach@132 | 15 |
| msach@134 | 16 |
| msach@134 | 17 #include "VMS_primitive_data_types.h" |
| msach@134 | 18 #include "scheduling.h" |
| msach@132 | 19 |
| msach@132 | 20 /*WARNING: re-arranging this data structure could cause VP switching |
| msach@132 | 21 * assembly code to fail -- hard-codes offsets of fields |
| msach@132 | 22 */ |
| msach@132 | 23 struct _VirtProcr |
| msach@132 | 24 { int procrID; //for debugging -- count up each time create |
| msach@132 | 25 int coreAnimatedBy; |
| msach@132 | 26 void *startOfStack; |
| msach@132 | 27 void *stackPtr; |
| msach@132 | 28 void *framePtr; |
| msach@132 | 29 void *nextInstrPt; |
| msach@132 | 30 |
| msach@132 | 31 void *coreLoopStartPt; //allows proto-runtime to be linked later |
| msach@132 | 32 void *coreLoopFramePtr; //restore before jmp back to core loop |
| msach@132 | 33 void *coreLoopStackPtr; //restore before jmp back to core loop |
| msach@132 | 34 |
| msach@132 | 35 void *initialData; |
| msach@132 | 36 |
| msach@132 | 37 SchedSlot *schedSlot; |
| msach@132 | 38 VMSReqst *requests; |
| msach@132 | 39 |
| msach@132 | 40 void *semanticData; |
| msach@132 | 41 void *dataRetFromReq; //values returned from plugin to VP go here |
| msach@132 | 42 |
| msach@132 | 43 //=========== MEASUREMENT STUFF ========== |
| msach@132 | 44 #ifdef MEAS__TIME_STAMP_SUSP |
| msach@132 | 45 unsigned int preSuspTSCLow; |
| msach@132 | 46 unsigned int postSuspTSCLow; |
| msach@132 | 47 #endif |
| msach@132 | 48 #ifdef MEAS__TIME_MASTER /* in VirtProcr because multiple masterVPs*/ |
| msach@132 | 49 unsigned int startMasterTSCLow;USE_GNU |
| msach@132 | 50 unsigned int endMasterTSCLow; |
| msach@132 | 51 #endif |
| msach@132 | 52 //======================================== |
| msach@132 | 53 |
| msach@132 | 54 float64 createPtInSecs; //have space but don't use on some configs |
| msach@132 | 55 }; |
| msach@132 | 56 //VirtProcr |
| msach@132 | 57 |
| msach@76 | 58 void saveCoreLoopReturnAddr(void **returnAddress); |
| msach@71 | 59 |
| msach@71 | 60 void switchToVP(VirtProcr *nextProcr); |
| msach@71 | 61 |
| msach@71 | 62 void switchToCoreLoop(VirtProcr *nextProcr); |
| msach@71 | 63 |
| msach@71 | 64 void masterSwitchToCoreLoop(VirtProcr *nextProcr); |
| msach@71 | 65 |
| msach@76 | 66 void startVirtProcrFn(); |
| msach@76 | 67 |
| msach@137 | 68 void asmTerminateCoreLoop(VirtProcr *currPr); |
| msach@137 | 69 |
| msach@137 | 70 void asmTerminateCoreLoopSeq(VirtProcr *currPr); |
| msach@78 | 71 |
| msach@71 | 72 #define flushRegisters() \ |
| msach@134 | 73 asm volatile ("":::"%rbx", "%r12", "%r13","%r14","%r15"); |
| msach@71 | 74 |
| msach@77 | 75 inline VirtProcr * |
| msach@77 | 76 create_procr_helper( VirtProcr *newPr, VirtProcrFnPtr fnPtr, |
| msach@77 | 77 void *initialData, void *stackLocs ); |
| Me@55 | 78 |
| msach@77 | 79 #endif /* _ProcrContext_H */ |
| Me@62 | 80 |