[Vm-dev] VM Maker: VMMaker.oscog-eem.1874.mcz
commits at source.squeak.org
commits at source.squeak.org
Thu May 26 23:58:23 UTC 2016
Eliot Miranda uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-eem.1874.mcz
==================== Summary ====================
Name: VMMaker.oscog-eem.1874
Author: eem
Time: 26 May 2016, 4:56:42.490161 pm
UUID: 99326b2f-4a6d-48e1-9fa7-a2f841763f56
Ancestors: VMMaker.oscog-eem.1873
Cogit: Fix some compilation warnings in cogitX64.c
=============== Diff against VMMaker.oscog-eem.1873 ===============
Item was changed:
----- Method: Cogit class>>declareCVarsIn: (in category 'translation') -----
declareCVarsIn: aCCodeGenerator
#( 'coInterpreter' 'objectMemory' 'methodZone' 'objectRepresentation'
'cogBlockMethodSurrogateClass' 'cogMethodSurrogateClass' 'nsSendCacheSurrogateClass'
'threadManager' 'processor' 'lastNInstructions' 'simulatedAddresses'
'simulatedTrampolines' 'simulatedVariableGetters' 'simulatedVariableSetters'
'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"
aCCodeGenerator
addHeaderFile:'<stddef.h>'; "for e.g. offsetof"
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: 'unsigned long (*ceGetFP)(void)';
var: #ceGetSP
declareC: 'unsigned long (*ceGetSP)(void)';
var: #ceCaptureCStackPointers
declareC: 'void (*ceCaptureCStackPointers)(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: #ceFlushICache
declareC: 'static void (*ceFlushICache)(unsigned long from, unsigned long to)';
var: #ceCheckFeaturesFunction
declareC: 'static unsigned long (*ceCheckFeaturesFunction)(void)';
var: #ceTryLockVMOwner
declareC: 'unsigned long (*ceTryLockVMOwner)(void)';
var: #ceUnlockVMOwner
declareC: 'void (*ceUnlockVMOwner)(void)';
var: #postCompileHook
declareC: 'void (*postCompileHook)(CogMethod *)';
var: #openPICList declareC: 'CogMethod *openPICList = 0';
var: #maxMethodBefore type: #'CogBlockMethod *'.
+ self objectMemoryClass wordSize = 8 ifTrue:
+ [aCCodeGenerator var: 'enumeratingCogMethod' type: #'CogMethod *'].
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: #blockStarts type: #'BlockStart *';
declareVar: #fixups type: #'BytecodeFixup *'.
aCCodeGenerator
var: #ordinarySendTrampolines
declareC: 'sqInt ordinarySendTrampolines[NumSendTrampolines]';
var: #superSendTrampolines
declareC: 'sqInt superSendTrampolines[NumSendTrampolines]';
var: #directedSuperSendTrampolines
declareC: 'sqInt directedSuperSendTrampolines[NumSendTrampolines]';
var: #selfSendTrampolines
declareC: 'sqInt selfSendTrampolines[NumSendTrampolines]';
var: #dynamicSuperSendTrampolines
declareC: 'sqInt dynamicSuperSendTrampolines[NumSendTrampolines]';
var: #implicitReceiverSendTrampolines
declareC: 'sqInt implicitReceiverSendTrampolines[NumSendTrampolines]';
var: #outerSendTrampolines
declareC: 'sqInt outerSendTrampolines[NumSendTrampolines]';
var: #trampolineAddresses
declareC: 'static char *trampolineAddresses[NumTrampolines*2]';
var: #objectReferencesInRuntime
declareC: 'static usqInt objectReferencesInRuntime[NumObjRefsInRuntime]';
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: #CFramePointer type: #'void *';
declareVar: #CStackPointer type: #'void *';
declareVar: #minValidCallAddress type: #'unsigned long';
declareVar: #debugPrimCallStackOffset type: #'unsigned long'.
aCCodeGenerator vmClass generatorTable ifNotNil:
[:bytecodeGenTable|
aCCodeGenerator
var: #generatorTable
declareC: 'static BytecodeDescriptor generatorTable[', bytecodeGenTable size, ']',
(self tableInitializerFor: bytecodeGenTable
in: aCCodeGenerator)].
"In C the abstract opcode names clash with the Smalltak 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'!
Item was changed:
----- Method: Cogit>>addressIsInInstructions: (in category 'testing') -----
addressIsInInstructions: address
<var: #address type: #'AbstractInstruction *'>
+ ^self cCode: '!!((usqInt)(address) & BytesPerWord-1) \
- ^self cCode: '!!((unsigned)(address) & BytesPerWord-1) \
&& (address) >= &abstractOpcodes[0] \
&& (address) < &abstractOpcodes[opcodeIndex]'
inSmalltalk: [(abstractOpcodes object identityIndexOf: address) between: 1 and: opcodeIndex]!
Item was changed:
----- Method: Cogit>>noTargetsFreeInClosedPIC: (in category 'compaction') -----
noTargetsFreeInClosedPIC: cPIC
"Answer if all targets in the PIC are in-use methods."
+ <var: #cPIC type: #'CogMethod *'>
^(self cPICHasFreedTargets: cPIC) not!
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