[Vm-dev] VM Maker: VMMaker.oscog-eem.2174.mcz

commits at source.squeak.org commits at source.squeak.org
Mon Mar 20 18:42:47 UTC 2017


Eliot Miranda uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-eem.2174.mcz

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

Name: VMMaker.oscog-eem.2174
Author: eem
Time: 20 March 2017, 11:41:55.433626 am
UUID: eefef0d3-2df8-4fe7-9f71-2aca68641ba6
Ancestors: VMMaker.oscog-eem.2173

Have the 64-bit cogit.c file default to SysV to avoid having to hack the unix "make system".

=============== Diff against VMMaker.oscog-eem.2173 ===============

Item was changed:
  ----- Method: Cogit class>>generateCodeStringForCogitDotC (in category 'translation') -----
  generateCodeStringForCogitDotC
  	"Generate a skeletal cogit.c that includes the relevant cogitFOO.c
+ 	 for the appropriate subclasses of CogAbstractInstruction.
+ 	 self generateCodeStringForCogitDotC"
- 	 for the appropriate subclasses of CogAbstractInstruction."
  	 
+ 	| string insertPosition abis defaultDef |
+ 	abis := OrderedCollection new.
+ 	string := String streamContents:
- 	^String streamContents:
  		[:s|
  		 s nextPutAll: '/* Automatically generated by\	' withCRs.
  		 s nextPutAll: (CCodeGenerator monticelloDescriptionFor: self).
  		 s cr; nextPutAll: ' */'.
  		 s cr; cr; nextPut: $#.
+ 		 insertPosition := s position.
  		 self translateableInstructionSubclassesAndInstalledOptionsDo:
  			[:class | | abi |
  			 s nextPutAll: 'if '.
  			 (abi := initializationOptions at: #ABI ifAbsent: []) ifNotNil:
+ 				[s nextPutAll: (abis addLast: abi, 'ABI'); nextPutAll: ' && ('].
- 				[s nextPutAll: abi; nextPutAll: 'ABI && ('].
  			 class identifyingPredefinedMacros
  				do: [:predefinedMacro| s nextPutAll: 'defined('; nextPutAll: predefinedMacro; nextPut: $)]
  				separatedBy: [s nextPutAll: ' || '].
  			 abi ifNotNil: [s nextPut: $)].
  			 s cr; cr; nextPutAll: '#	include "'; nextPutAll: class moduleName; nextPutAll: '.c"'.
  			 s cr; cr; nextPutAll: '#el'].
  		 s nextPutAll: 'se'.
  		 #(	'As yet no Cogit implementation appears to exist for your platform.'
  			'Consider implementing it, starting by adding a subclass of CogAbstractInstruction.') do:
  			[:msg| s cr; nextPutAll: '#	error '; nextPutAll: msg].
+ 		 s cr; nextPutAll: '#endif'; cr].
+ 	abis isEmpty ifTrue:
+ 		[^string].
+ 	defaultDef := String streamContents:
+ 		[:s|
+ 		s nextPutAll: '#if !!'.
+ 		abis do: [:abi| s nextPutAll: abi] separatedBy: [s nextPutAll: ' && !!'].
+ 		s cr; nextPutAll: '# define '; nextPutAll: abis first; nextPutAll: ' 1'; cr.
+ 		s nextPutAll: '#endif'; cr; cr].
+ 	^string copyReplaceFrom: insertPosition to: insertPosition - 1 with: defaultDef!
- 		 s cr; nextPutAll: '#endif'; cr]!



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