[Vm-dev] VM Maker: VMMaker.oscog-eem.2932.mcz
commits at source.squeak.org
commits at source.squeak.org
Fri Jan 8 07:32:27 UTC 2021
Eliot Miranda uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-eem.2932.mcz
==================== Summary ====================
Name: VMMaker.oscog-eem.2932
Author: eem
Time: 7 January 2021, 11:32:18.447764 pm
UUID: 76d9b938-e297-44f0-a9e9-2420252f3184
Ancestors: VMMaker.oscog-eem.2931
Harumph; sqMemoryAccess.h& sqPlatformSpecific.h must be included in that order :-(
=============== Diff against VMMaker.oscog-eem.2931 ===============
Item was changed:
----- Method: Cogit class>>declareCVarsIn: (in category 'translation') -----
declareCVarsIn: aCCodeGenerator
| backEnd |
backEnd := CogCompilerClass basicNew.
#( 'coInterpreter' 'objectMemory' 'methodZone' 'objectRepresentation'
'cogBlockMethodSurrogateClass' 'cogMethodSurrogateClass' 'nsSendCacheSurrogateClass'
'threadManager' 'processor' 'lastNInstructions' 'simulatedAddresses'
'simulatedTrampolines' 'simulatedVariableGetters' 'simulatedVariableSetters'
'processorFrameValid' 'printRegisters' 'printInstructions' 'clickConfirm' 'singleStep') do:
[:simulationVariableNotNeededForRealVM|
aCCodeGenerator removeVariable: simulationVariableNotNeededForRealVM].
NewspeakVM ifFalse:
[#( 'selfSendTrampolines' 'dynamicSuperSendTrampolines'
'implicitReceiverSendTrampolines' 'outerSendTrampolines'
'ceEnclosingObjectTrampoline' 'numIRCs' 'indexOfIRC' 'theIRCs') do:
[:variableNotNeededInNormalVM|
aCCodeGenerator removeVariable: variableNotNeededInNormalVM]].
aCCodeGenerator removeConstant: #COGMTVM. "this should be defined at compile time"
"N.B. We *do not* include sq.h; it pulls in conflicting definitions now that sqVirtualMachine.h
declares cointerp's functions, and declares some of them inaccurately for histrical reasons.
We pull in CoInterpreter's api via cointerp.h which is accurate."
aCCodeGenerator
addHeaderFile:'<stddef.h>'; "for e.g. offsetof"
addHeaderFile:'<stdio.h>';
addHeaderFile:'<stdlib.h>';
addHeaderFile:'<string.h>';
addHeaderFile:'"sqConfig.h"';
- addHeaderFile:'"sqPlatformSpecific.h"'; "e.g. solaris overrides things for sqCogStackAlignment.h"
addHeaderFile:'"sqMemoryAccess.h"';
+ addHeaderFile:'"sqPlatformSpecific.h"'; "e.g. solaris overrides things for sqCogStackAlignment.h"
addHeaderFile:'"sqCogStackAlignment.h"';
addHeaderFile:'"dispdbg.h"'; "must precede cointerp.h & cogit.h otherwise NoDbgRegParms gets screwed up"
addHeaderFile:'"cogmethod.h"'.
NewspeakVM ifTrue:
[aCCodeGenerator addHeaderFile:'"nssendcache.h"'].
aCCodeGenerator
addHeaderFile:'#if COGMTVM';
addHeaderFile:'"cointerpmt.h"';
addHeaderFile:'#else';
addHeaderFile:'"cointerp.h"';
addHeaderFile:'#endif';
addHeaderFile:'"cogit.h"'.
aCCodeGenerator
var: #ceGetFP
declareC: 'usqIntptr_t (*ceGetFP)(void)';
var: #ceGetSP
declareC: 'usqIntptr_t (*ceGetSP)(void)';
var: #ceCaptureCStackPointers
declareC: 'void (*ceCaptureCStackPointers)(void)';
var: #ceInvokeInterpret
declareC: 'void (*ceInvokeInterpret)(void)';
var: #ceEnterCogCodePopReceiverReg
declareC: 'void (*ceEnterCogCodePopReceiverReg)(void)';
var: #realCEEnterCogCodePopReceiverReg
declareC: 'void (*realCEEnterCogCodePopReceiverReg)(void)';
var: #ceCallCogCodePopReceiverReg
declareC: 'void (*ceCallCogCodePopReceiverReg)(void)';
var: #realCECallCogCodePopReceiverReg
declareC: 'void (*realCECallCogCodePopReceiverReg)(void)';
var: #ceCallCogCodePopReceiverAndClassRegs
declareC: 'void (*ceCallCogCodePopReceiverAndClassRegs)(void)';
var: #realCECallCogCodePopReceiverAndClassRegs
declareC: 'void (*realCECallCogCodePopReceiverAndClassRegs)(void)';
var: #postCompileHook
declareC: 'void (*postCompileHook)(CogMethod *)';
var: #openPICList declareC: 'CogMethod *openPICList = 0';
var: #maxMethodBefore type: #'CogBlockMethod *';
var: 'enumeratingCogMethod' type: #'CogMethod *'.
aCCodeGenerator
var: #ceTryLockVMOwner
declareC: '#if COGMTVM\usqIntptr_t (*ceTryLockVMOwner)(usqIntptr_t)\#endif'.
backEnd numICacheFlushOpcodes > 0 ifTrue:
[aCCodeGenerator
var: #ceFlushICache
declareC: 'static void (*ceFlushICache)(usqIntptr_t from, usqIntptr_t to)'].
aCCodeGenerator
var: #ceFlushDCache
declareC: '#if DUAL_MAPPED_CODE_ZONE\static void (*ceFlushDCache)(usqIntptr_t from, usqIntptr_t to)\#endif';
var: #codeToDataDelta
declareC: '#if DUAL_MAPPED_CODE_ZONE\static sqInt codeToDataDelta\#else\# define codeToDataDelta 0\#endif'.
aCCodeGenerator
declareVar: 'aMethodLabel' type: #'AbstractInstruction'; "Has to come lexicographically before backEnd & methodLabel"
var: #backEnd declareC: 'AbstractInstruction * const backEnd = &aMethodLabel';
var: #methodLabel declareC: 'AbstractInstruction * const methodLabel = &aMethodLabel'.
self declareC: #(abstractOpcodes stackCheckLabel
blockEntryLabel blockEntryNoContextSwitch
stackOverflowCall sendMiss
entry noCheckEntry selfSendEntry dynSuperEntry
fullBlockNoContextSwitchEntry fullBlockEntry
picMNUAbort picInterpretAbort endCPICCase0 endCPICCase1 cPICEndOfCodeLabel)
as: #'AbstractInstruction *'
in: aCCodeGenerator.
aCCodeGenerator
declareVar: #cPICPrototype type: #'CogMethod *';
declareVar: #blockStarts type: #'BlockStart *';
declareVar: #fixups type: #'BytecodeFixup *';
declareVar: #methodZoneBase type: #usqInt.
aCCodeGenerator
var: #ordinarySendTrampolines
declareC: 'sqInt ordinarySendTrampolines[NumSendTrampolines]';
var: #superSendTrampolines
declareC: 'sqInt superSendTrampolines[NumSendTrampolines]'.
BytecodeSetHasDirectedSuperSend ifTrue:
[aCCodeGenerator
var: #directedSuperSendTrampolines
declareC: 'sqInt directedSuperSendTrampolines[NumSendTrampolines]';
var: #directedSuperBindingSendTrampolines
declareC: 'sqInt directedSuperBindingSendTrampolines[NumSendTrampolines]'].
NewspeakVM ifTrue:
[aCCodeGenerator
var: #selfSendTrampolines
declareC: 'sqInt selfSendTrampolines[NumSendTrampolines]';
var: #dynamicSuperSendTrampolines
declareC: 'sqInt dynamicSuperSendTrampolines[NumSendTrampolines]';
var: #implicitReceiverSendTrampolines
declareC: 'sqInt implicitReceiverSendTrampolines[NumSendTrampolines]';
var: #outerSendTrampolines
declareC: 'sqInt outerSendTrampolines[NumSendTrampolines]'].
aCCodeGenerator
addConstantForBinding: self bindingForNumTrampolines;
var: #trampolineAddresses
declareC: 'static char *trampolineAddresses[NumTrampolines*2]';
var: #objectReferencesInRuntime
declareC: 'static usqInt objectReferencesInRuntime[NumObjRefsInRuntime+1]';
var: #labelCounter
type: #int;
var: #traceFlags
declareC: 'int traceFlags = 8 /* prim trace log on by default */';
var: #cStackAlignment
declareC: 'const int cStackAlignment = STACK_ALIGN_BYTES'.
aCCodeGenerator
declareVar: #minValidCallAddress type: #'usqIntptr_t'.
aCCodeGenerator vmClass generatorTable ifNotNil:
[:bytecodeGenTable|
aCCodeGenerator
var: #generatorTable
declareC: 'static BytecodeDescriptor generatorTable[', bytecodeGenTable size printString, ']',
(self tableInitializerFor: bytecodeGenTable
in: aCCodeGenerator)].
"In C the abstract opcode names clash with the Smalltalk generator syntactic sugar.
Most of the syntactic sugar is inlined, but alas some remains. Rename the syntactic
sugar to avoid the clash."
(self organization listAtCategoryNamed: #'abstract instructions') do:
[:s|
aCCodeGenerator addSelectorTranslation: s to: 'g', (aCCodeGenerator cFunctionNameFor: s)].
aCCodeGenerator addSelectorTranslation: #halt: to: 'haltmsg'.
self declareFlagVarsAsByteIn: aCCodeGenerator!
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