VM Maker: Cog-eem.417.mcz

 
Eliot Miranda uploaded a new version of Cog to project VM Maker:
http://source.squeak.org/VMMaker/Cog-eem.417.mcz

==================== Summary ====================

Name: Cog-eem.417
Author: eem
Time: 28 October 2020, 10:59:05.398054 am
UUID: 34d31321-fc48-4fa5-a5f6-26d56a703a64
Ancestors: Cog-eem.416

And rename the opffsetBy: primitives suitably.

=============== Diff against Cog-eem.416 ===============

Item was changed:
  ----- Method: ProcessorSimulatorPlugin>>primitiveRunInMemory:offsetBy:minimumAddress:readOnlyBelow: (in category 'primitives') -----
  "cpuAlien <ProcessorSimulatorAlien>" primitiveRunInMemory: memory "<BitsObject>" offsetBy: offset "<Integer>" minimumAddress: minAddress "<Integer>" readOnlyBelow: minWriteMaxExecAddress "<Integer>"
  "Run the cpu using the first argument as the memory and the following arguments defining valid addresses, running until it halts or hits an exception."
  | cpuAlien cpu maybeErr |
  <var: #cpu type: #'void *'>
+ cpuAlien := self primitive: #primitiveRunInMemoryOffsetMinimumAddressReadWrite
- cpuAlien := self primitive: #primitiveRunInMemoryMinimumAddressReadWrite
  parameters: #(WordsOrBytes SmallInteger SmallInteger SmallInteger)
  receiver: #Oop.
  (cpu := self cCoerceSimple: (self startOfData: cpuAlien) to: #'void *') = 0 ifTrue:
  [^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
  (minAddress < 0
  or: [minWriteMaxExecAddress < 0]) ifTrue:
  [^self primitiveFailFor: PrimErrBadArgument].
  prevInterruptCheckChain := interpreterProxy setInterruptCheckChain: #forceStopOnInterrupt.
  prevInterruptCheckChain = #forceStopOnInterrupt ifTrue:
  [prevInterruptCheckChain := 0].
  maybeErr := self runCPU: cpu
  In: (self cCoerceSimple: memory to: #'char *') + offset
  Size: (interpreterProxy byteSizeOf: memory cPtrAsOop)
  MinAddressRead: minAddress
  Write: minWriteMaxExecAddress.
  interpreterProxy setInterruptCheckChain: prevInterruptCheckChain.
  maybeErr ~= 0 ifTrue:
  [^interpreterProxy primitiveFailForOSError: maybeErr].
  ^cpuAlien!

Item was changed:
  ----- Method: ProcessorSimulatorPlugin>>primitiveSingleStepInMemory:offsetBy:minimumAddress:readOnlyBelow: (in category 'primitives') -----
  "cpuAlien <BochsIA32|X86Alien>" primitiveSingleStepInMemory: memory "<Bitmap|ByteArray|WordArray>" offsetBy: offset "<Integer>" minimumAddress: minAddress "<Integer>"  readOnlyBelow: minWriteMaxExecAddress "<Integer>"
  "Single-step the cpu using the first argument as the memory and the following arguments defining valid addresses."
  | cpuAlien cpu maybeErr |
  <var: #cpu type: #'void *'>
+ cpuAlien := self primitive: #primitiveSingleStepInMemoryOffsetMinimumAddressReadWrite
- cpuAlien := self primitive: #primitiveSingleStepInMemoryMinimumAddressReadWrite
  parameters: #(WordsOrBytes SmallInteger SmallInteger SmallInteger)
  receiver: #Oop.
  (cpu := self cCoerceSimple: (self startOfData: cpuAlien) to: #'void *') = 0 ifTrue:
  [^interpreterProxy primitiveFailFor: PrimErrBadReceiver].
  (minAddress < 0
  or: [minWriteMaxExecAddress < 0]) ifTrue:
  [^self primitiveFailFor: PrimErrBadArgument].
  maybeErr := self singleStepCPU: cpu
  In: (self cCoerceSimple: memory to: #'char *') + offset
  Size: (interpreterProxy byteSizeOf: memory cPtrAsOop)
  MinAddressRead: minAddress
  Write: minWriteMaxExecAddress.
  maybeErr ~= 0 ifTrue:
  [^interpreterProxy primitiveFailForOSError: maybeErr].
  ^cpuAlien!