602 lines
15 KiB
Factor
Executable File
602 lines
15 KiB
Factor
Executable File
! Copyright (C) 2004, 2011 Slava Pestov.
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
USING: alien alien.strings arrays byte-arrays generic hashtables
|
|
hashtables.private io io.binary io.files io.encodings.binary
|
|
io.pathnames kernel kernel.private math namespaces make parser
|
|
prettyprint sequences combinators.smart strings sbufs vectors
|
|
words quotations assocs system layouts splitting grouping
|
|
growable classes classes.private classes.builtin classes.tuple
|
|
classes.tuple.private vocabs vocabs.loader source-files
|
|
definitions debugger quotations.private combinators
|
|
combinators.short-circuit math.order math.private accessors
|
|
slots.private generic.single.private compiler.units
|
|
compiler.constants compiler.codegen.relocation fry locals
|
|
bootstrap.image.syntax parser.notes namespaces.private ;
|
|
IN: bootstrap.image
|
|
|
|
: arch ( os cpu -- arch )
|
|
2dup [ windows? ] [ ppc? ] bi* or [
|
|
[ drop unix ] dip
|
|
] unless
|
|
[ name>> ] [ name>> ] bi* "-" glue ;
|
|
|
|
: my-arch ( -- arch )
|
|
os cpu arch ;
|
|
|
|
: boot-image-name ( arch -- string )
|
|
"boot." ".image" surround ;
|
|
|
|
: my-boot-image-name ( -- string )
|
|
my-arch boot-image-name ;
|
|
|
|
: images ( -- seq )
|
|
{
|
|
"windows-x86.32" "unix-x86.32"
|
|
"windows-x86.64" "unix-x86.64"
|
|
} ;
|
|
|
|
<PRIVATE
|
|
|
|
! Object cache; we only consider numbers equal if they have the
|
|
! same type
|
|
TUPLE: eql-wrapper { obj read-only } ;
|
|
|
|
C: <eql-wrapper> eql-wrapper
|
|
|
|
M: eql-wrapper hashcode* obj>> hashcode* ;
|
|
|
|
GENERIC: (eql?) ( obj1 obj2 -- ? )
|
|
|
|
: eql? ( obj1 obj2 -- ? )
|
|
{ [ [ class-of ] same? ] [ (eql?) ] } 2&& ;
|
|
|
|
M: fixnum (eql?) eq? ;
|
|
|
|
M: bignum (eql?) = ;
|
|
|
|
M: float (eql?) fp-bitwise= ;
|
|
|
|
M: sequence (eql?) 2dup [ length ] same? [ [ eql? ] 2all? ] [ 2drop f ] if ;
|
|
|
|
M: object (eql?) = ;
|
|
|
|
M: eql-wrapper equal?
|
|
over eql-wrapper? [ [ obj>> ] bi@ eql? ] [ 2drop f ] if ;
|
|
|
|
TUPLE: eq-wrapper { obj read-only } ;
|
|
|
|
C: <eq-wrapper> eq-wrapper
|
|
|
|
M: eq-wrapper equal?
|
|
over eq-wrapper? [ [ obj>> ] bi@ eq? ] [ 2drop f ] if ;
|
|
|
|
M: eq-wrapper hashcode*
|
|
nip obj>> identity-hashcode ;
|
|
|
|
SYMBOL: objects
|
|
|
|
: cache-eql-object ( obj quot -- value )
|
|
[ <eql-wrapper> objects get ] dip '[ obj>> @ ] cache ; inline
|
|
|
|
: cache-eq-object ( obj quot -- value )
|
|
[ <eq-wrapper> objects get ] dip '[ obj>> @ ] cache ; inline
|
|
|
|
: lookup-object ( obj -- n/f ) <eq-wrapper> objects get at ;
|
|
|
|
: put-object ( n obj -- ) <eq-wrapper> objects get set-at ;
|
|
|
|
! Constants
|
|
|
|
CONSTANT: image-magic 0x0f0e0d0c
|
|
CONSTANT: image-version 4
|
|
|
|
CONSTANT: data-base 1024
|
|
|
|
CONSTANT: special-objects-size 80
|
|
|
|
CONSTANT: header-size 10
|
|
|
|
CONSTANT: data-heap-size-offset 3
|
|
CONSTANT: t-offset 6
|
|
CONSTANT: 0-offset 7
|
|
CONSTANT: 1-offset 8
|
|
CONSTANT: -1-offset 9
|
|
|
|
SYMBOL: sub-primitives
|
|
|
|
:: jit-conditional ( test-quot false-quot -- )
|
|
[ 0 test-quot call ] B{ } make length :> len
|
|
building get length extra-offset get + len +
|
|
[ extra-offset set false-quot call ] B{ } make
|
|
[ length test-quot call ] [ % ] bi ; inline
|
|
|
|
: make-jit ( quot -- parameters literals code )
|
|
#! code is a { relocation insns } pair
|
|
[
|
|
0 extra-offset set
|
|
init-relocation
|
|
call( -- )
|
|
parameter-table get >array
|
|
literal-table get >array
|
|
relocation-table get >byte-array
|
|
] B{ } make 2array ;
|
|
|
|
: make-jit-no-params ( quot -- code )
|
|
make-jit 2nip ;
|
|
|
|
: jit-define ( quot name -- )
|
|
[ make-jit-no-params ] dip set ;
|
|
|
|
: define-sub-primitive ( quot word -- )
|
|
[ make-jit 3array ] dip sub-primitives get set-at ;
|
|
|
|
: define-combinator-primitive ( quot non-tail-quot tail-quot word -- )
|
|
[
|
|
[
|
|
[ make-jit ]
|
|
[ make-jit-no-params ]
|
|
[ make-jit-no-params ]
|
|
tri*
|
|
] output>array
|
|
] dip
|
|
sub-primitives get set-at ;
|
|
|
|
! The image being constructed; a vector of word-size integers
|
|
SYMBOL: image
|
|
|
|
! Image output format
|
|
SYMBOL: big-endian
|
|
|
|
! Bootstrap architecture name
|
|
SYMBOL: architecture
|
|
|
|
RESET
|
|
|
|
! Boot quotation, set in stage1.factor
|
|
SPECIAL-OBJECT: bootstrap-startup-quot 20
|
|
|
|
! Bootstrap global namesapce
|
|
SPECIAL-OBJECT: bootstrap-global 21
|
|
|
|
! JIT parameters
|
|
SPECIAL-OBJECT: jit-prolog 23
|
|
SPECIAL-OBJECT: jit-primitive-word 24
|
|
SPECIAL-OBJECT: jit-primitive 25
|
|
SPECIAL-OBJECT: jit-word-jump 26
|
|
SPECIAL-OBJECT: jit-word-call 27
|
|
SPECIAL-OBJECT: jit-if-word 28
|
|
SPECIAL-OBJECT: jit-if 29
|
|
SPECIAL-OBJECT: jit-safepoint 30
|
|
SPECIAL-OBJECT: jit-epilog 31
|
|
SPECIAL-OBJECT: jit-return 32
|
|
SPECIAL-OBJECT: jit-profiling 33
|
|
SPECIAL-OBJECT: jit-push 34
|
|
SPECIAL-OBJECT: jit-dip-word 35
|
|
SPECIAL-OBJECT: jit-dip 36
|
|
SPECIAL-OBJECT: jit-2dip-word 37
|
|
SPECIAL-OBJECT: jit-2dip 38
|
|
SPECIAL-OBJECT: jit-3dip-word 39
|
|
SPECIAL-OBJECT: jit-3dip 40
|
|
SPECIAL-OBJECT: jit-execute 41
|
|
SPECIAL-OBJECT: jit-declare-word 42
|
|
|
|
SPECIAL-OBJECT: c-to-factor-word 43
|
|
SPECIAL-OBJECT: lazy-jit-compile-word 44
|
|
SPECIAL-OBJECT: unwind-native-frames-word 45
|
|
SPECIAL-OBJECT: fpu-state-word 46
|
|
SPECIAL-OBJECT: set-fpu-state-word 47
|
|
SPECIAL-OBJECT: signal-handler-word 48
|
|
SPECIAL-OBJECT: leaf-signal-handler-word 49
|
|
SPECIAL-OBJECT: ffi-signal-handler-word 50
|
|
SPECIAL-OBJECT: ffi-leaf-signal-handler-word 51
|
|
|
|
SPECIAL-OBJECT: callback-stub 53
|
|
|
|
! PIC stubs
|
|
SPECIAL-OBJECT: pic-load 54
|
|
SPECIAL-OBJECT: pic-tag 55
|
|
SPECIAL-OBJECT: pic-tuple 56
|
|
SPECIAL-OBJECT: pic-check-tag 57
|
|
SPECIAL-OBJECT: pic-check-tuple 58
|
|
SPECIAL-OBJECT: pic-hit 59
|
|
SPECIAL-OBJECT: pic-miss-word 60
|
|
SPECIAL-OBJECT: pic-miss-tail-word 61
|
|
|
|
! Megamorphic dispatch
|
|
SPECIAL-OBJECT: mega-lookup 62
|
|
SPECIAL-OBJECT: mega-lookup-word 63
|
|
SPECIAL-OBJECT: mega-miss-word 64
|
|
|
|
! Default definition for undefined words
|
|
SPECIAL-OBJECT: undefined-quot 65
|
|
|
|
: special-object-offset ( symbol -- n )
|
|
special-objects get at header-size + ;
|
|
|
|
: emit ( cell -- ) image get push ;
|
|
|
|
: emit-64 ( cell -- )
|
|
bootstrap-cell 8 = [
|
|
emit
|
|
] [
|
|
d>w/w big-endian get [ swap ] unless emit emit
|
|
] if ;
|
|
|
|
: emit-seq ( seq -- ) image get push-all ;
|
|
|
|
: fixup ( value offset -- ) image get set-nth ;
|
|
|
|
: heap-size ( -- size )
|
|
image get length header-size - special-objects-size -
|
|
bootstrap-cells ;
|
|
|
|
: here ( -- size ) heap-size data-base + ;
|
|
|
|
: here-as ( tag -- pointer ) here bitor ;
|
|
|
|
: (align-here) ( alignment -- )
|
|
[ here neg ] dip rem
|
|
[ bootstrap-cell /i [ 0 emit ] times ] unless-zero ;
|
|
|
|
: align-here ( -- )
|
|
data-alignment get (align-here) ;
|
|
|
|
: emit-fixnum ( n -- ) tag-fixnum emit ;
|
|
|
|
: emit-header ( n -- ) tag-header emit ;
|
|
|
|
: emit-object ( class quot -- addr )
|
|
[ type-number ] dip over here-as
|
|
[ swap emit-header call align-here ] dip ;
|
|
inline
|
|
|
|
! Write an object to the image.
|
|
GENERIC: ' ( obj -- ptr )
|
|
|
|
! Image header
|
|
|
|
: emit-image-header ( -- )
|
|
image-magic emit
|
|
image-version emit
|
|
data-base emit ! relocation base at end of header
|
|
0 emit ! size of data heap set later
|
|
0 emit ! reloc base of code heap is 0
|
|
0 emit ! size of code heap is 0
|
|
0 emit ! pointer to t object
|
|
0 emit ! pointer to bignum 0
|
|
0 emit ! pointer to bignum 1
|
|
0 emit ! pointer to bignum -1
|
|
special-objects-size [ f ' emit ] times ;
|
|
|
|
: emit-special-object ( symbol -- )
|
|
[ get ' ] [ special-object-offset ] bi fixup ;
|
|
|
|
! Bignums
|
|
|
|
: bignum-bits ( -- n ) bootstrap-cell-bits 2 - ;
|
|
|
|
: bignum-radix ( -- n ) bignum-bits 2^ 1 - ;
|
|
|
|
: bignum>sequence ( n -- seq )
|
|
#! n is positive or zero.
|
|
[ dup 0 > ]
|
|
[ [ bignum-bits neg shift ] [ bignum-radix bitand ] bi ]
|
|
produce nip ;
|
|
|
|
: emit-bignum ( n -- )
|
|
dup dup 0 < [ neg ] when bignum>sequence
|
|
[ nip length 1 + emit-fixnum ]
|
|
[ drop 0 < 1 0 ? emit ]
|
|
[ nip emit-seq ]
|
|
2tri ;
|
|
|
|
M: bignum '
|
|
[
|
|
bignum [ emit-bignum ] emit-object
|
|
] cache-eql-object ;
|
|
|
|
! Fixnums
|
|
|
|
M: fixnum '
|
|
#! When generating a 32-bit image on a 64-bit system,
|
|
#! some fixnums should be bignums.
|
|
dup
|
|
bootstrap-most-negative-fixnum
|
|
bootstrap-most-positive-fixnum between?
|
|
[ tag-fixnum ] [ >bignum ' ] if ;
|
|
|
|
TUPLE: fake-bignum n ;
|
|
|
|
C: <fake-bignum> fake-bignum
|
|
|
|
M: fake-bignum ' n>> tag-fixnum ;
|
|
|
|
! Floats
|
|
|
|
M: float '
|
|
[
|
|
float [
|
|
8 (align-here) double>bits emit-64
|
|
] emit-object
|
|
] cache-eql-object ;
|
|
|
|
! Special objects
|
|
|
|
! Padded with fixnums for 8-byte alignment
|
|
|
|
: t, ( -- ) t t-offset fixup ;
|
|
|
|
M: f ' drop \ f type-number ;
|
|
|
|
: 0, ( -- ) 0 >bignum ' 0-offset fixup ;
|
|
: 1, ( -- ) 1 >bignum ' 1-offset fixup ;
|
|
: -1, ( -- ) -1 >bignum ' -1-offset fixup ;
|
|
|
|
! Words
|
|
|
|
: word-sub-primitive ( word -- obj )
|
|
[ target-word ] with-global sub-primitives get at ;
|
|
|
|
: emit-word ( word -- )
|
|
[
|
|
[ subwords [ emit-word ] each ]
|
|
[
|
|
[
|
|
{
|
|
[ hashcode <fake-bignum> , ]
|
|
[ name>> , ]
|
|
[ vocabulary>> , ]
|
|
[ def>> , ]
|
|
[ props>> , ]
|
|
[ pic-def>> , ]
|
|
[ pic-tail-def>> , ]
|
|
[ word-sub-primitive , ]
|
|
[ drop 0 , ] ! entry point
|
|
} cleave
|
|
] { } make [ ' ] map
|
|
] bi
|
|
\ word [ emit-seq ] emit-object
|
|
] keep put-object ;
|
|
|
|
: word-error ( word msg -- * )
|
|
[ % dup vocabulary>> % " " % name>> % ] "" make throw ;
|
|
|
|
: transfer-word ( word -- word )
|
|
[ target-word ] keep or ;
|
|
|
|
: fixup-word ( word -- offset )
|
|
transfer-word dup lookup-object
|
|
[ ] [ "Not in image: " word-error ] ?if ;
|
|
|
|
: fixup-words ( -- )
|
|
image get [ dup word? [ fixup-word ] when ] map! drop ;
|
|
|
|
M: word ' ;
|
|
|
|
! Wrappers
|
|
|
|
M: wrapper '
|
|
[ wrapped>> ' wrapper [ emit ] emit-object ] cache-eql-object ;
|
|
|
|
! Strings
|
|
: native> ( object -- object )
|
|
big-endian get [ [ be> ] map ] [ [ le> ] map ] if ;
|
|
|
|
: emit-bytes ( seq -- )
|
|
bootstrap-cell <groups> native> emit-seq ;
|
|
|
|
: pad-bytes ( seq -- newseq )
|
|
dup length bootstrap-cell align 0 pad-tail ;
|
|
|
|
: extended-part ( str -- str' )
|
|
dup [ 128 < ] all? [ drop f ] [
|
|
[ -7 shift 1 bitxor ] { } map-as
|
|
big-endian get
|
|
[ [ 2 >be ] { } map-as ]
|
|
[ [ 2 >le ] { } map-as ] if
|
|
B{ } join
|
|
] if ;
|
|
|
|
: ascii-part ( str -- str' )
|
|
[
|
|
[ 128 mod ] [ 128 >= ] bi
|
|
[ 128 bitor ] when
|
|
] B{ } map-as ;
|
|
|
|
: emit-string ( string -- ptr )
|
|
[ length ] [ extended-part ' ] [ ] tri
|
|
string [
|
|
[ emit-fixnum ]
|
|
[ emit ]
|
|
[ f ' emit ascii-part pad-bytes emit-bytes ]
|
|
tri*
|
|
] emit-object ;
|
|
|
|
M: string '
|
|
#! We pool strings so that each string is only written once
|
|
#! to the image
|
|
[ emit-string ] cache-eql-object ;
|
|
|
|
: assert-empty ( seq -- )
|
|
length 0 assert= ;
|
|
|
|
: emit-dummy-array ( obj type -- ptr )
|
|
[ assert-empty ] [
|
|
[ 0 emit-fixnum ] emit-object
|
|
] bi* ;
|
|
|
|
M: byte-array '
|
|
[
|
|
byte-array [
|
|
dup length emit-fixnum
|
|
bootstrap-cell 4 = [ 0 emit 0 emit ] when
|
|
pad-bytes emit-bytes
|
|
] emit-object
|
|
] cache-eq-object ;
|
|
|
|
! Tuples
|
|
ERROR: tuple-removed class ;
|
|
|
|
: require-tuple-layout ( word -- layout )
|
|
dup tuple-layout [ ] [ tuple-removed ] ?if ;
|
|
|
|
: (emit-tuple) ( tuple -- pointer )
|
|
[ tuple-slots ]
|
|
[ class-of transfer-word require-tuple-layout ] bi prefix [ ' ] map
|
|
tuple [ emit-seq ] emit-object ;
|
|
|
|
: emit-tuple ( tuple -- pointer )
|
|
dup class-of name>> "tombstone" =
|
|
[ [ (emit-tuple) ] cache-eql-object ]
|
|
[ [ (emit-tuple) ] cache-eq-object ]
|
|
if ;
|
|
|
|
M: tuple ' emit-tuple ;
|
|
|
|
M: tombstone '
|
|
state>> "((tombstone))" "((empty))" ?
|
|
"hashtables.private" lookup-word def>> first
|
|
[ emit-tuple ] cache-eql-object ;
|
|
|
|
! Arrays
|
|
: emit-array ( array -- offset )
|
|
[ ' ] map array [ [ length emit-fixnum ] [ emit-seq ] bi ] emit-object ;
|
|
|
|
M: array ' [ emit-array ] cache-eq-object ;
|
|
|
|
! This is a hack. We need to detect arrays which are tuple
|
|
! layout arrays so that they can be internalized, but making
|
|
! them a built-in type is not worth it.
|
|
PREDICATE: tuple-layout-array < array
|
|
dup length 5 >= [
|
|
[ first tuple-class? ]
|
|
[ second fixnum? ]
|
|
[ third fixnum? ]
|
|
tri and and
|
|
] [ drop f ] if ;
|
|
|
|
M: tuple-layout-array '
|
|
[
|
|
[ dup integer? [ <fake-bignum> ] when ] map
|
|
emit-array
|
|
] cache-eql-object ;
|
|
|
|
! Quotations
|
|
|
|
M: quotation '
|
|
[
|
|
array>> '
|
|
quotation [
|
|
emit ! array
|
|
f ' emit ! cached-effect
|
|
f ' emit ! cache-counter
|
|
0 emit ! entry point
|
|
] emit-object
|
|
] cache-eql-object ;
|
|
|
|
! End of the image
|
|
|
|
: emit-words ( -- )
|
|
all-words [ emit-word ] each ;
|
|
|
|
: emit-global ( -- )
|
|
{
|
|
dictionary source-files builtins
|
|
update-map implementors-map
|
|
} [ [ bootstrap-word ] [ get global-box boa ] bi ] H{ } map>assoc
|
|
{
|
|
class<=-cache class-not-cache classes-intersect-cache
|
|
class-and-cache class-or-cache next-method-quot-cache
|
|
} [ H{ } clone global-box boa ] H{ } map>assoc assoc-union
|
|
global-hashtable boa
|
|
bootstrap-global set ;
|
|
|
|
: emit-jit-data ( -- )
|
|
\ if jit-if-word set
|
|
\ do-primitive jit-primitive-word set
|
|
\ dip jit-dip-word set
|
|
\ 2dip jit-2dip-word set
|
|
\ 3dip jit-3dip-word set
|
|
\ inline-cache-miss pic-miss-word set
|
|
\ inline-cache-miss-tail pic-miss-tail-word set
|
|
\ mega-cache-lookup mega-lookup-word set
|
|
\ mega-cache-miss mega-miss-word set
|
|
\ declare jit-declare-word set
|
|
\ c-to-factor c-to-factor-word set
|
|
\ lazy-jit-compile lazy-jit-compile-word set
|
|
\ unwind-native-frames unwind-native-frames-word set
|
|
\ fpu-state fpu-state-word set
|
|
\ set-fpu-state set-fpu-state-word set
|
|
\ signal-handler signal-handler-word set
|
|
\ leaf-signal-handler leaf-signal-handler-word set
|
|
\ ffi-signal-handler ffi-signal-handler-word set
|
|
\ ffi-leaf-signal-handler ffi-leaf-signal-handler-word set
|
|
undefined-def undefined-quot set ;
|
|
|
|
: emit-special-objects ( -- )
|
|
special-objects get keys [ emit-special-object ] each ;
|
|
|
|
: fixup-header ( -- )
|
|
heap-size data-heap-size-offset fixup ;
|
|
|
|
: build-generics ( -- )
|
|
[
|
|
all-words
|
|
[ generic? ] filter
|
|
[ make-generic ] each
|
|
] with-compilation-unit ;
|
|
|
|
: build-image ( -- image )
|
|
800000 <vector> image set
|
|
20000 <hashtable> objects set
|
|
emit-image-header t, 0, 1, -1,
|
|
"Building generic words..." print flush
|
|
build-generics
|
|
"Serializing words..." print flush
|
|
emit-words
|
|
"Serializing JIT data..." print flush
|
|
emit-jit-data
|
|
"Serializing global namespace..." print flush
|
|
emit-global
|
|
"Serializing special object table..." print flush
|
|
emit-special-objects
|
|
"Performing word fixups..." print flush
|
|
fixup-words
|
|
"Performing header fixups..." print flush
|
|
fixup-header
|
|
"Image length: " write image get length .
|
|
"Object cache size: " write objects get assoc-size .
|
|
\ word global delete-at
|
|
image get ;
|
|
|
|
! Image output
|
|
|
|
: (write-image) ( image -- )
|
|
bootstrap-cell big-endian get
|
|
[ '[ _ >be write ] each ]
|
|
[ '[ _ >le write ] each ] if ;
|
|
|
|
: write-image ( image -- )
|
|
"Writing image to " write
|
|
architecture get boot-image-name resource-path
|
|
[ write "..." print flush ]
|
|
[ binary [ (write-image) ] with-file-writer ] bi ;
|
|
|
|
PRIVATE>
|
|
|
|
: make-image ( arch -- )
|
|
architecture associate H{
|
|
{ parser-quiet? f }
|
|
{ auto-use? f }
|
|
} assoc-union! [
|
|
"resource:/core/bootstrap/stage1.factor" run-file
|
|
build-image
|
|
write-image
|
|
] with-variables ;
|
|
|
|
: make-images ( -- )
|
|
images [ make-image ] each ;
|
|
|
|
: make-my-image ( -- )
|
|
my-arch make-image ;
|