[Vm-dev] VM Maker: Cog-eem.283.mcz
commits at source.squeak.org
commits at source.squeak.org
Thu Sep 24 01:26:51 UTC 2015
Eliot Miranda uploaded a new version of Cog to project VM Maker:
http://source.squeak.org/VMMaker/Cog-eem.283.mcz
==================== Summary ====================
Name: Cog-eem.283
Author: eem
Time: 23 September 2015, 6:26:33.661 pm
UUID: 43a143f9-1202-474b-8323-8f18022d2b10
Ancestors: Cog-eem.282
Impement stack initialization for the x64 alien, sufficient to support in-image compilation.
=============== Diff against Cog-eem.282 ===============
Item was added:
+ ----- Method: BochsX64Alien>>flushICacheFrom:to: (in category 'execution') -----
+ flushICacheFrom: startAddress "<Integer>" to: endAddress "<Integer>"
+ self primitiveFlushICacheFrom: startAddress To: endAddress!
Item was added:
+ ----- Method: BochsX64Alien>>initializeStackFor: (in category 'processor setup') -----
+ initializeStackFor: aCogit
+ "Different cpus need different stack alignment etc, so handle the details here."
+ "This is for testing. On many OS's the stack must remain aligned;
+ e.g. IA32 using SSE requires 16 byte alignment."
+ | stackAlignment |
+ stackAlignment := 16.
+ aCogit setStackAlignment: stackAlignment expectedSPOffset: 0 expectedFPOffset: 8.
+ self assert: stackAlignment isPowerOfTwo.
+ PostBuildStackDelta := stackAlignment > 8
+ ifTrue: [stackAlignment - 8]
+ ifFalse: [0]!
Item was added:
+ ----- Method: BochsX64Alien>>setFramePointer:stackPointer: (in category 'accessing-abstract') -----
+ setFramePointer: framePointer stackPointer: stackPointer
+ "Initialize the processor's frame and stack pointers"
+ self rbp: framePointer.
+ self rsp: stackPointer!
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