Vm-dev October 2020

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VM Maker: VMMaker.oscog-eem.2856.mcz
by commits＠source.squeak.org 28 Oct '20

28 Oct '20

Eliot Miranda uploaded a new version of VMMaker to project VM Maker: http://source.squeak.org/VMMaker/VMMaker.oscog-eem.2856.mcz ==================== Summary ==================== Name: VMMaker.oscog-eem.2856 Author: eem Time: 27 October 2020, 5:18:12.906826 pm UUID: b69f3483-0563-40a4-9aab-a408455f740f Ancestors: VMMaker.oscog-eem.2855 CogAbstractInstruction: follow the format when printing an instruction, hence avoiding printing garbage operands from previous compilations. CoInterpreterMT: make the processor initialization not change the stack range of processor 0/threadIndex 0 Slang: handle SmartSyntaxPlugin simulation for the WordsOrShorts type (now used in the SoundPlugin). =============== Diff against VMMaker.oscog-eem.2855 =============== Item was changed: ----- Method: CoInterpreterMT>>cStackRangeForThreadIndex: (in category 'simulation') ----- cStackRangeForThreadIndex: threadIndex "Each simulated processor thread gets 4k of the rump C stack. The top-most section is reserved for in-memory variables such as vmOwnerLock." <doNotGenerate> | top | ^(threadIndex between: 1 and: cogThreadManager maxNumThreads) ifTrue: + [top := self rumpCStackAddress - (threadIndex - 1 * RumpCStackSize). - [top := self rumpCStackAddress - (threadIndex * RumpCStackSize). top - RumpCStackSize + 1 to: top]! Item was changed: ----- Method: CoInterpreterMT>>initializeProcessorForThreadIndex: (in category 'simulation') ----- initializeProcessorForThreadIndex: threadIndex "Each simulated processor thread gets 4k of the rump C stack." <doNotGenerate> + threadIndex > 1 ifTrue: + [cogit initializeProcessorStack: (self cStackRangeForThreadIndex: threadIndex) last]! - cogit initializeProcessorStack: (self cStackRangeForThreadIndex: threadIndex) last! Item was changed: ----- Method: CogAbstractInstruction>>printStateOn: (in category 'printing') ----- printStateOn: aStream | opcodeName orneryOperands format | <doNotGenerate> "Smalltalk-side only" opcode ifNil: [^self]. aStream space; nextPut: $(; nextPutAll: (opcodeName := self class nameForOpcode: opcode). orneryOperands := operands isCObjectAccessor ifTrue: [operands object] ifFalse: [operands]. format := ((CogRTLOpcodes classPool includesKey: opcodeName) ifTrue: [CogRTLOpcodes] ifFalse: [self class]) printFormatForOpcodeName: opcodeName. + (format ifNil: [orneryOperands] ifNotNil: [orneryOperands first: format size]) withIndexDo: - orneryOperands withIndexDo: [:operand :index| operand ifNotNil: [aStream space. index >= (orneryOperands identityIndexOf: nil ifAbsent: [orneryOperands size + 1]) ifTrue: [aStream print: index - 1; nextPut: $:]. (format notNil and: ['rf' includes: (format at: index ifAbsent: $-)]) ifTrue: [aStream nextPutAll: ((format at: index) = $r ifTrue: [self nameForRegister: operand] ifFalse: [self nameForFPRegister: operand])] ifFalse: [| operandNameOrNil | operandNameOrNil := operand isInteger ifTrue: [(cogit coInterpreter lookupAddress: operand) ifNil: [objectMemory lookupAddress: operand]]. operandNameOrNil ifNotNil: [aStream nextPut: ${]. aStream print: operand. (operand isInteger and: [operand > 16 and: [opcode ~= Label]]) ifTrue: [objectMemory wordSize = 8 ifTrue: [(operand allMask: 1 << 63) ifTrue: [aStream nextPut: $/; print: operand signedIntFromLong64]] ifFalse: [(operand allMask: 1 << 31) ifTrue: [aStream nextPut: $/; print: operand signedIntFromLong]]. aStream nextPut: $/. operand printOn: aStream base: 16. operandNameOrNil ifNotNil: [aStream nextPut: $=; nextPutAll: operandNameOrNil; nextPut: $}]]]]]. machineCodeSize ifNotNil: [(machineCodeSize between: 1 and: machineCode size) ifTrue: [0 to: machineCodeSize - 1 by: self codeGranularity do: [:i| aStream space. (self machineCodeAt: i) ifNil: [aStream nextPut: $.] ifNotNil: [:mc| mc isInteger ifTrue: [mc printOn: aStream base: 16] ifFalse: [mc printOn: aStream]]]]]. address ifNotNil: [aStream space; nextPut: $@. address printOn: aStream base: 16]. aStream nextPut: $)! Item was changed: ----- Method: SmartSyntaxPluginSimulator>>ccgValBlock: (in category 'simulation') ----- ccgValBlock: aString ^aString caseOf: { ['isBytes'] -> [ [:oop| interpreterProxy success: (interpreterProxy isBytes: oop). oop]]. ['isShorts'] -> [ [:oop| interpreterProxy success: (interpreterProxy isShorts: oop). oop]]. ['isWords'] -> [ [:oop| interpreterProxy success: (interpreterProxy isWords: oop). oop]]. ['isLong64s'] -> [ [:oop| interpreterProxy success: (interpreterProxy isLong64s: oop). oop]]. ['isWordsOrBytes'] -> [ [:oop| interpreterProxy success: (interpreterProxy isWordsOrBytes: oop). oop]]. + ['isIndexable'] -> [ [:oop| - ['isIndexable'] -> [ [:oop| interpreterProxy success: (interpreterProxy isIndexable: oop). + oop]]. + ['isWordsOrShorts'] -> [ [:oop| + interpreterProxy success: (interpreterProxy isWordsOrShorts: oop). oop]] }!

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[OpenSmalltalk/opensmalltalk-vm] c3f4c2: But libmpeg does not include sqPlatformSpecific.h ...
by Eliot Miranda 27 Oct '20

27 Oct '20

Branch: refs/heads/Cog Home: https://github.com/OpenSmalltalk/opensmalltalk-vm Commit: c3f4c20a157b953772beff4a53aa5669fde45bbe https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/c3f4c20a157b953772… Author: Eliot Miranda <eliot.miranda(a)gmail.com> Date: 2020-10-27 (Tue, 27 Oct 2020) Changed paths: M platforms/Cross/plugins/Mpeg3Plugin/libmpeg/mpeg3io.h Log Message: ----------- But libmpeg does not include sqPlatformSpecific.h so explicitly define fseek as _fseeki64 in mpeg3io.h.

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[OpenSmalltalk/opensmalltalk-vm] e565f9: Change all uses of fseek/ftell into uses either of...
by Eliot Miranda 27 Oct '20

27 Oct '20

Branch: refs/heads/Cog Home: https://github.com/OpenSmalltalk/opensmalltalk-vm Commit: e565f947da5151d9dc5898f8064f4296d895b1fa https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/e565f947da5151d9dc… Author: Eliot Miranda <eliot.miranda(a)gmail.com> Date: 2020-10-27 (Tue, 27 Oct 2020) Changed paths: M platforms/Cross/plugins/FilePlugin/sqFilePluginBasicPrims.c M platforms/Cross/plugins/Mpeg3Plugin/libmpeg/mpeg3io.c M platforms/Cross/vm/sqVirtualMachine.c M platforms/Mac OS/vm/config.h M platforms/Mac OS/vm/sqPlatformSpecific.h M platforms/RiscOS/vm/sqArgument.c M platforms/iOS/vm/OSX/config.h M platforms/iOS/vm/iPhone/config.h M platforms/iOS/vm/iPhone/sqPlatformSpecific.h M platforms/minheadless/config.h.in M platforms/minheadless/unix/sqPlatformSpecific-Unix.h M platforms/minheadless/windows/sqWin32Backtrace.c R platforms/unix/vm/glibc.h M platforms/unix/vm/sqPlatformSpecific.h R platforms/unix/vm/sunos.h M platforms/win32/plugins/FT2Plugin/freetype/config/ftstdlib.h M platforms/win32/vm/sqPlatformSpecific.h M platforms/win32/vm/sqWin32Backtrace.c M platforms/win32/vm/sqWin32Main.c Log Message: ----------- Change all uses of fseek/ftell into uses either of fseeko/ftello, or, if it is known that the code is being compiled for mingw/MSVC, to _fseeki64/_ftelli64. Nuke the useless and inappropriate platforms/unix/vm/{glibc.h,sunos.h}

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[OpenSmalltalk/opensmalltalk-vm] c99b14: Integrate Yoshiki's fix for input composition (see
by Eliot Miranda 27 Oct '20

27 Oct '20

Branch: refs/heads/Cog Home: https://github.com/OpenSmalltalk/opensmalltalk-vm Commit: c99b1433a12e2904985c13abde068cdfa61dda7c https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/c99b1433a12e290498… Author: Eliot Miranda <eliot.miranda(a)gmail.com> Date: 2020-10-27 (Tue, 27 Oct 2020) Changed paths: M platforms/unix/vm-display-X11/sqUnixX11.c Log Message: ----------- Integrate Yoshiki's fix for input composition (see http://forum.world.st/nuSqueak-source-tt5123803.html). [ci skip] because in a subsequent commit I'll change ftell usage to ftello and nuke the define in sqPlatformSpecific.h.

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Still Failing: OpenSmalltalk/opensmalltalk-vm#2281 (Cog - 02a4719)
by Travis CI 27 Oct '20

27 Oct '20

Build Update for OpenSmalltalk/opensmalltalk-vm ------------------------------------- Build: #2281 Status: Still Failing Duration: 4 hrs, 51 mins, and 1 sec Commit: 02a4719 (Cog) Author: Tobias Pape Message: [unix/configure] Fix X11 detection of library presence C code was ok, but autoconf set HAVE_* prematurely (ie, header there, lib not) View the changeset: https://github.com/OpenSmalltalk/opensmalltalk-vm/compare/09555de93208...02… View the full build log and details: https://travis-ci.org/github/OpenSmalltalk/opensmalltalk-vm/builds/73921454… -- You can unsubscribe from build emails from the OpenSmalltalk/opensmalltalk-vm repository going to https://travis-ci.org/account/preferences/unsubscribe?repository=8795279&ut…. Or unsubscribe from *all* email updating your settings at https://travis-ci.org/account/preferences/unsubscribe?utm_medium=notificati…. Or configure specific recipients for build notifications in your .travis.yml file. See https://docs.travis-ci.com/user/notifications.

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Still Failing: OpenSmalltalk/opensmalltalk-vm#2280 (Cog - 09555de)
by Travis CI 27 Oct '20

27 Oct '20

Build Update for OpenSmalltalk/opensmalltalk-vm ------------------------------------- Build: #2280 Status: Still Failing Duration: 3 hrs, 40 mins, and 21 secs Commit: 09555de (Cog) Author: Eliot Miranda Message: IA32ABI & ThreadedFFIPlugins as per VMMaker.oscog-eem.2855 Add oopAt:[put:] support to Alien, needed for callbacks that exchange Smalltalk objects. We need to discuss the security/safety implications, but the basic facility is essential for object-to-object interconnects such as JNI, and indeed Qwaq's PyBridge Python interconnect. Use a slightly more efficient isAlien: in IA32ABI and SqueakFFIPrims. View the changeset: https://github.com/OpenSmalltalk/opensmalltalk-vm/compare/6a6ed62e868f...09… View the full build log and details: https://travis-ci.org/github/OpenSmalltalk/opensmalltalk-vm/builds/73920073… -- You can unsubscribe from build emails from the OpenSmalltalk/opensmalltalk-vm repository going to https://travis-ci.org/account/preferences/unsubscribe?repository=8795279&ut…. Or unsubscribe from *all* email updating your settings at https://travis-ci.org/account/preferences/unsubscribe?utm_medium=notificati…. Or configure specific recipients for build notifications in your .travis.yml file. See https://docs.travis-ci.com/user/notifications.

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[OpenSmalltalk/opensmalltalk-vm] 02a471: [unix/configure] Fix X11 detection of library pres...
by Tobias Pape 27 Oct '20

27 Oct '20

Branch: refs/heads/Cog Home: https://github.com/OpenSmalltalk/opensmalltalk-vm Commit: 02a4719fe3df3bd51b92202a419fd45ad9480a5d https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/02a4719fe3df3bd51b… Author: Tobias Pape <tobias(a)netshed.de> Date: 2020-10-27 (Tue, 27 Oct 2020) Changed paths: M platforms/unix/config/config.h.in M platforms/unix/config/configure M platforms/unix/vm-display-X11/acinclude.m4 Log Message: ----------- [unix/configure] Fix X11 detection of library presence C code was ok, but autoconf set HAVE_* prematurely (ie, header there, lib not)

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[OpenSmalltalk/opensmalltalk-vm] 09555d: IA32ABI & ThreadedFFIPlugins as per VMMaker.oscog-...
by Eliot Miranda 27 Oct '20

27 Oct '20

Branch: refs/heads/Cog Home: https://github.com/OpenSmalltalk/opensmalltalk-vm Commit: 09555de9320845bcfdb342d12b6711a00df0bdc9 https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/09555de9320845bcfd… Author: Eliot Miranda <eliot.miranda(a)gmail.com> Date: 2020-10-26 (Mon, 26 Oct 2020) Changed paths: M src/plugins/FilePlugin/FilePlugin.c M src/plugins/IA32ABI/IA32ABI.c M src/plugins/SqueakFFIPrims/ARM32FFIPlugin.c M src/plugins/SqueakFFIPrims/ARM64FFIPlugin.c M src/plugins/SqueakFFIPrims/IA32FFIPlugin.c M src/plugins/SqueakFFIPrims/X64SysVFFIPlugin.c M src/plugins/SqueakFFIPrims/X64Win64FFIPlugin.c Log Message: ----------- IA32ABI & ThreadedFFIPlugins as per VMMaker.oscog-eem.2855 Add oopAt:[put:] support to Alien, needed for callbacks that exchange Smalltalk objects. We need to discuss the security/safety implications, but the basic facility is essential for object-to-object interconnects such as JNI, and indeed Qwaq's PyBridge Python interconnect. Use a slightly more efficient isAlien: in IA32ABI and SqueakFFIPrims.

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VM Maker: VMMaker.oscog-eem.2855.mcz
by commits＠source.squeak.org 27 Oct '20

27 Oct '20

Eliot Miranda uploaded a new version of VMMaker to project VM Maker: http://source.squeak.org/VMMaker/VMMaker.oscog-eem.2855.mcz ==================== Summary ==================== Name: VMMaker.oscog-eem.2855 Author: eem Time: 26 October 2020, 10:49:35.24822 pm UUID: 0228f9ca-5807-4e90-a7b5-e1fe14caddb7 Ancestors: VMMaker.oscog-eem.2854 Add oopAt:[put:] support to Alien, needed for callbacks that exchange Smalltalk objects. We need to discuss the security/safety implications, but the basic facility is essential for object-to-object interconnects such as JNI, and indeed Qwaq's PyBridge Python interconnect. =============== Diff against VMMaker.oscog-eem.2854 =============== Item was removed: - ----- Method: IA32ABIPlugin>>isAlien: (in category 'private-support') ----- - isAlien: anOop - <export: true> - ^interpreterProxy - includesBehavior: (interpreterProxy fetchClassOf: anOop) - ThatOf: interpreterProxy classAlien! Item was added: + ----- Method: IA32ABIPlugin>>primOopAt (in category 'primitives-accessing') ----- + primOopAt + "Fetch an oop from 32 or 64 bits starting at the given byte offset (little endian)." + "THIS IS A HUGE SECURITY HOLE, BUT FULL CALLBACKS DEMAND IT" + "<Alien> oopAt: index <Integer> ^<Object> + <primitive: 'oopAtPut' error: errorCode module: 'IA32ABI'>" + | byteOffset rcvr startAddr addr | + <export: true> + + byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 0) - 1. + rcvr := interpreterProxy stackObjectValue: 1. + interpreterProxy failed ifTrue: + [^interpreterProxy primitiveFailFor: PrimErrBadArgument]. + (self index: byteOffset length: BytesPerOop inRange: rcvr) ifFalse: + [^interpreterProxy primitiveFailFor: PrimErrBadIndex]. + (interpreterProxy isOopImmutable: rcvr) ifTrue: + [^interpreterProxy primitiveFailFor: PrimErrNoModification]. + (startAddr := self startOfData: rcvr) = 0 ifTrue: + [^interpreterProxy primitiveFailFor: PrimErrBadReceiver]. + addr := self cCoerce: startAddr + byteOffset to: #'sqInt *'. + "WE SHOULD DO VALIDATION HERE!! FOR NOW WE PUNT, BUT THIS REALLY DOES REQUIRE A GOOD ANSWER!!!!" + ^interpreterProxy methodReturnValue: (addr at: 0)! Item was added: + ----- Method: IA32ABIPlugin>>primOopAtPut (in category 'primitives-accessing') ----- + primOopAtPut + "Store an oop into 32 or 64 bits starting at the given byte offset (little endian)." + "THIS IS A HUGE SECURITY HOLE, BUT FULL CALLBACKS DEMAND IT" + "<Alien> oopAt: index <Integer> put: value <Object> ^<Object> + <primitive: 'oopAtPut' error: errorCode module: 'IA32ABI'>" + | byteOffset rcvr startAddr addr oop | + <export: true> + + oop := interpreterProxy stackValue: 0. + byteOffset := (interpreterProxy stackPositiveMachineIntegerValue: 1) - 1. + rcvr := interpreterProxy stackObjectValue: 2. + interpreterProxy failed ifTrue: + [^interpreterProxy primitiveFailFor: PrimErrBadArgument]. + (self index: byteOffset length: BytesPerOop inRange: rcvr) ifFalse: + [^interpreterProxy primitiveFailFor: PrimErrBadIndex]. + (interpreterProxy isOopImmutable: rcvr) ifTrue: + [^interpreterProxy primitiveFailFor: PrimErrNoModification]. + (startAddr := self startOfData: rcvr) = 0 ifTrue: + [^interpreterProxy primitiveFailFor: PrimErrBadReceiver]. + addr := self cCoerce: startAddr + byteOffset to: #'sqInt *'. + addr at: 0 put: oop. + ^interpreterProxy methodReturnValue: oop! Item was removed: - ----- Method: ThreadedFFIPlugin>>isAlien: (in category 'primitive support') ----- - isAlien: anOop - ^interpreterProxy - includesBehavior: (interpreterProxy fetchClassOf: anOop) - ThatOf: interpreterProxy classAlien!

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Still Failing: OpenSmalltalk/opensmalltalk-vm#2279 (Cog - 6a6ed62)
by Travis CI 26 Oct '20

26 Oct '20

Build Update for OpenSmalltalk/opensmalltalk-vm ------------------------------------- Build: #2279 Status: Still Failing Duration: 3 hrs, 1 min, and 9 secs Commit: 6a6ed62 (Cog) Author: Nicolas Cellier Message: Fix windows minheadless again - ASM must be explicitely enabled View the changeset: https://github.com/OpenSmalltalk/opensmalltalk-vm/compare/7c2c8ee6b790...6a… View the full build log and details: https://travis-ci.org/github/OpenSmalltalk/opensmalltalk-vm/builds/73894779… -- You can unsubscribe from build emails from the OpenSmalltalk/opensmalltalk-vm repository going to https://travis-ci.org/account/preferences/unsubscribe?repository=8795279&ut…. Or unsubscribe from *all* email updating your settings at https://travis-ci.org/account/preferences/unsubscribe?utm_medium=notificati…. Or configure specific recipients for build notifications in your .travis.yml file. See https://docs.travis-ci.com/user/notifications.

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Vm-dev October 2020