[Vm-dev] VM Maker: VMMaker.oscog-nice.2957.mcz
commits at source.squeak.org
commits at source.squeak.org
Fri Jul 23 17:43:12 UTC 2021
Marcel Taeumel uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-nice.2957.mcz
==================== Summary ====================
Name: VMMaker.oscog-nice.2957
Author: nice
Time: 23 April 2021, 12:34:08.871623 am
UUID: e820d3f1-42f7-4e56-a91f-1d4961d2a2c5
Ancestors: VMMaker.oscog-eem.2956
Use prescribed order for including headers.
Put sqConfig.h back as top header.
This is required on linux, config.h must be included before stdio.h.
On windows, putting sqConfig.h before stdio.h should work again after fix in git branch fix_include_order.
=============== Diff against VMMaker.oscog-eem.2956 ===============
Item was changed:
----- Method: CCodeGenerator>>emitCHeaderOn: (in category 'C code generator') -----
emitCHeaderOn: aStream
"Emit the initial part of a source file on aStream, comprising the version stamp,
the global struct usage flags, the header files and preamble code."
| headerClass |
headerClass := [vmClass coreInterpreterClass]
on: MessageNotUnderstood
do: [:ex| vmClass].
aStream nextPutAll: (self fileHeaderVersionStampForSourceClass: headerClass); cr; cr.
self emitGlobalStructFlagOn: aStream.
(vmClass isNil or: [vmClass wantsSqDotH]) ifTrue:
[self addHeaderFileFirst: '"sq.h"'].
+ "Additional header files; use the prescribed order."
+ self emitHeaderFiles: headerFiles on: aStream.
- "Additional header files; include C library ones first."
- self emitHeaderFiles: (headerFiles select: [:hdr| hdr includes: $<]) on: aStream.
- "Additional header files; include squeak VM ones last"
- self emitHeaderFiles: (headerFiles reject: [:hdr| hdr includes: $<]) on: aStream.
self maybePutPreambleFor: vmClass on: aStream.
aStream cr!
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:'"sqConfig.h"'; "config.h must be first on linux"
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:'"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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