More compact relocation layout
Slava Pestov
parent
9366ffe83a
commit
7f4c967ace
basis
compiler
codegen
constants
cpu
tools/profiler
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@ -53,7 +53,7 @@ SYMBOL: labels
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V{ } clone literal-table set
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V{ } clone calls set
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compiling-word set
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compiled-stack-traces? compiling-word get f ? add-literal drop ;
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compiled-stack-traces? compiling-word get f ? add-literal ;
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: generate ( mr -- asm )
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[
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@ -1,4 +1,4 @@
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! Copyright (C) 2007, 2008 Slava Pestov.
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! Copyright (C) 2007, 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: arrays byte-arrays byte-vectors generic assocs hashtables
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io.binary kernel kernel.private math namespaces make sequences
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@ -28,51 +28,47 @@ M: label-fixup fixup*
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[ label>> ] [ class>> ] bi compiled-offset 4 - rot
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3array label-table get push ;
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TUPLE: rel-fixup arg class type ;
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TUPLE: rel-fixup class type ;
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: rel-fixup ( arg class type -- ) \ rel-fixup boa , ;
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: rel-fixup ( class type -- ) \ rel-fixup boa , ;
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: push-4 ( value vector -- )
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[ length ] [ B{ 0 0 0 0 } swap push-all ] [ underlying>> ] tri
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swap set-alien-unsigned-4 ;
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M: rel-fixup fixup*
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[ [ arg>> ] [ class>> ] [ type>> ] tri { 0 8 16 } bitfield ]
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[ class>> rc-absolute-cell = cell 4 ? compiled-offset swap - ] bi
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[ relocation-table get push-4 ] bi@ ;
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[ type>> ]
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[ class>> ]
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[ class>> rc-absolute-cell = cell 4 ? compiled-offset swap - ] tri
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{ 0 24 28 } bitfield
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relocation-table get push-4 ;
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M: integer fixup* , ;
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: indq ( elt seq -- n ) [ eq? ] with find drop ;
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: adjoin* ( obj table -- n )
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2dup indq [ 2nip ] [ dup length [ push ] dip ] if* ;
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SYMBOL: literal-table
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: add-literal ( obj -- n ) literal-table get adjoin* ;
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: add-literal ( obj -- ) literal-table get push ;
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: add-dlsym-literals ( symbol dll -- )
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[ string>symbol ] dip 2array literal-table get push-all ;
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[ string>symbol add-literal ] [ add-literal ] bi* ;
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: rel-dlsym ( name dll class -- )
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[ literal-table get length [ add-dlsym-literals ] dip ] dip
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rt-dlsym rel-fixup ;
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[ add-dlsym-literals ] dip rt-dlsym rel-fixup ;
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: rel-word ( word class -- )
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[ add-literal ] dip rt-xt rel-fixup ;
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: rel-primitive ( word class -- )
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[ def>> first ] dip rt-primitive rel-fixup ;
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[ def>> first add-literal ] dip rt-primitive rel-fixup ;
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: rel-immediate ( literal class -- )
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[ add-literal ] dip rt-immediate rel-fixup ;
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: rel-this ( class -- )
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0 swap rt-label rel-fixup ;
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rt-this rel-fixup ;
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: rel-here ( offset class -- )
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rt-here rel-fixup ;
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[ add-literal ] dip rt-here rel-fixup ;
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: init-fixup ( -- )
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BV{ } clone relocation-table set
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@ -23,7 +23,7 @@ CONSTANT: deck-bits 18
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: quot-xt-offset ( -- n ) 5 bootstrap-cells object tag-number - ; inline
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: word-code-offset ( -- n ) 10 bootstrap-cells object tag-number - ; inline
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: array-start-offset ( -- n ) 2 bootstrap-cells object tag-number - ; inline
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: compiled-header-size ( -- n ) 4 bootstrap-cells ; inline
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: compiled-header-size ( -- n ) 5 bootstrap-cells ; inline
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! Relocation classes
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CONSTANT: rc-absolute-cell 0
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@ -42,7 +42,7 @@ CONSTANT: rt-dlsym 1
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CONSTANT: rt-dispatch 2
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CONSTANT: rt-xt 3
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CONSTANT: rt-here 4
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CONSTANT: rt-label 5
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CONSTANT: rt-this 5
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CONSTANT: rt-immediate 6
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CONSTANT: rt-stack-chain 7
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@ -41,7 +41,7 @@ big-endian on
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stack-frame 6 LI
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6 1 next-save STW
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0 1 lr-save stack-frame + STW
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] rc-absolute-ppc-2/2 rt-label 1 jit-prolog jit-define
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] rc-absolute-ppc-2/2 rt-this 1 jit-prolog jit-define
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[
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0 6 LOAD32
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@ -32,7 +32,7 @@ big-endian off
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temp0 PUSH
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! alignment
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stack-reg stack-frame-size 3 bootstrap-cells - SUB
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] rc-absolute-cell rt-label 1 rex-length + jit-prolog jit-define
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] rc-absolute-cell rt-this 1 rex-length + jit-prolog jit-define
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[
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! load literal
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@ -25,7 +25,7 @@ words ;
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: indirect-test ( callback -- ) "void" { } "cdecl" alien-indirect ;
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: foobar ;
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: foobar ( -- ) ;
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[
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[ ] [ callback-test indirect-test ] unit-test
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@ -34,9 +34,9 @@ words ;
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[ 1 ] [ \ foobar counter>> ] unit-test
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: fooblah { } [ ] each ;
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: fooblah ( -- ) { } [ ] like call ;
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: foobaz fooblah fooblah ;
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: foobaz ( -- ) fooblah fooblah ;
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[ foobaz ] profile
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