Merge branch 'master' of factorcode.org:/git/factor
Joe Groff
commit
73d9c1c94d
basis
compiler/constants
extra
images/testing/pbm
macho
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|
@ -1,7 +1,7 @@
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! Copyright (C) 2008, 2010 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: math kernel layouts system strings words quotations byte-arrays
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alien arrays literals sequences ;
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alien alien.syntax arrays literals sequences ;
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IN: compiler.constants
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! These constants must match vm/memory.h
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|
|
@ -40,32 +40,41 @@ CONSTANT: deck-bits 18
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: segment-end-offset ( -- n ) 2 bootstrap-cells ; inline
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! Relocation classes
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CONSTANT: rc-absolute-cell 0
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CONSTANT: rc-absolute 1
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CONSTANT: rc-relative 2
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CONSTANT: rc-absolute-ppc-2/2 3
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CONSTANT: rc-absolute-ppc-2 4
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CONSTANT: rc-relative-ppc-2 5
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CONSTANT: rc-relative-ppc-3 6
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CONSTANT: rc-relative-arm-3 7
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CONSTANT: rc-indirect-arm 8
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CONSTANT: rc-indirect-arm-pc 9
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CONSTANT: rc-absolute-2 10
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C-ENUM: f
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rc-absolute-cell
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rc-absolute
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rc-relative
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rc-absolute-ppc-2/2
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rc-absolute-ppc-2
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rc-relative-ppc-2
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||||
rc-relative-ppc-3
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rc-relative-arm-3
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rc-indirect-arm
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rc-indirect-arm-pc
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rc-absolute-2
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rc-absolute-1 ;
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! Relocation types
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CONSTANT: rt-dlsym 0
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CONSTANT: rt-entry-point 1
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CONSTANT: rt-entry-point-pic 2
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CONSTANT: rt-entry-point-pic-tail 3
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CONSTANT: rt-here 4
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CONSTANT: rt-this 5
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CONSTANT: rt-literal 6
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CONSTANT: rt-untagged 7
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CONSTANT: rt-megamorphic-cache-hits 8
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CONSTANT: rt-vm 9
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CONSTANT: rt-cards-offset 10
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CONSTANT: rt-decks-offset 11
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CONSTANT: rt-exception-handler 12
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C-ENUM: f
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rt-dlsym
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rt-entry-point
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rt-entry-point-pic
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rt-entry-point-pic-tail
|
||||
rt-here
|
||||
rt-this
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rt-literal
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rt-untagged
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rt-megamorphic-cache-hits
|
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rt-vm
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rt-cards-offset
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rt-decks-offset
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rt-exception-handler ;
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: rc-absolute? ( n -- ? )
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${ rc-absolute-ppc-2/2 rc-absolute-cell rc-absolute } member? ;
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${
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rc-absolute-ppc-2/2
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rc-absolute-cell
|
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rc-absolute
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rc-absolute-2
|
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rc-absolute-1
|
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} member? ;
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|
|
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|
|
@ -286,25 +286,19 @@ CONSTANT: nv-reg 17
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4 ds-reg 0 LWZ rc-absolute-ppc-2 rt-untagged jit-rel
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] pic-load jit-define
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|
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! Tag
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: load-tag ( -- )
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4 4 tag-mask get ANDI
|
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4 4 tag-bits get SLWI ;
|
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[ 4 4 tag-mask get ANDI ] pic-tag jit-define
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||||
|
||||
[ load-tag ] pic-tag jit-define
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|
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! Tuple
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[
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||||
3 4 MR
|
||||
load-tag
|
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0 4 tuple type-number tag-fixnum CMPI
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||||
4 4 tag-mask get ANDI
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||||
0 4 tuple type-number CMPI
|
||||
[ BNE ]
|
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[ 4 3 tuple type-number neg 4 + LWZ ]
|
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[ 4 3 tuple-class-offset LWZ ]
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jit-conditional*
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] pic-tuple jit-define
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|
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[
|
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0 4 0 CMPI rc-absolute-ppc-2 rt-literal jit-rel
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0 4 0 CMPI rc-absolute-ppc-2 rt-untagged jit-rel
|
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] pic-check-tag jit-define
|
||||
|
||||
[
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||||
|
|
@ -342,6 +336,14 @@ CONSTANT: nv-reg 17
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! ! ! Megamorphic caches
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|
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[
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! class = ...
|
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3 4 MR
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4 4 tag-mask get ANDI
|
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4 4 tag-bits get SLWI
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||||
0 4 tuple type-number tag-fixnum CMPI
|
||||
[ BNE ]
|
||||
[ 4 3 tuple-class-offset LWZ ]
|
||||
jit-conditional*
|
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! cache = ...
|
||||
0 3 LOAD32 rc-absolute-ppc-2/2 rt-literal jit-rel
|
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! key = hashcode(class)
|
||||
|
|
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|
|
@ -176,6 +176,10 @@ IN: bootstrap.x86
|
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[ jit-jump-quot ]
|
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\ lazy-jit-compile define-combinator-primitive
|
||||
|
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[
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temp1 HEX: ffffffff CMP rc-absolute-cell rt-literal jit-rel
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||||
] pic-check-tuple jit-define
|
||||
|
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! Inline cache miss entry points
|
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: jit-load-return-address ( -- )
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pic-tail-reg ESP stack-frame-size bootstrap-cell - [+] MOV ;
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|
|
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|
|
@ -160,6 +160,11 @@ IN: bootstrap.x86
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[ jit-jump-quot ]
|
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\ lazy-jit-compile define-combinator-primitive
|
||||
|
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[
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temp2 HEX: ffffffff MOV rc-absolute-cell rt-literal jit-rel
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temp1 temp2 CMP
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] pic-check-tuple jit-define
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|
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! Inline cache miss entry points
|
||||
: jit-load-return-address ( -- )
|
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RBX RSP stack-frame-size bootstrap-cell - [+] MOV ;
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|
|
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|
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@ -206,43 +206,37 @@ big-endian off
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|
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! Load a value from a stack position
|
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[
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temp1 ds-reg HEX: ffffffff [+] MOV rc-absolute rt-untagged jit-rel
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temp1 ds-reg HEX: 7f [+] MOV rc-absolute-1 rt-untagged jit-rel
|
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] pic-load jit-define
|
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|
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! Tag
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: load-tag ( -- )
|
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temp1 tag-mask get AND
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temp1 tag-bits get SHL ;
|
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[ temp1 tag-mask get AND ] pic-tag jit-define
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|
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[ load-tag ] pic-tag jit-define
|
||||
|
||||
! The 'make' trick lets us compute the jump distance for the
|
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! conditional branches there
|
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|
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! Tuple
|
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[
|
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temp0 temp1 MOV
|
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load-tag
|
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temp1 tuple type-number tag-fixnum CMP
|
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temp1 tag-mask get AND
|
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temp1 tuple type-number CMP
|
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[ JNE ]
|
||||
[ temp1 temp0 tuple type-number neg bootstrap-cell + [+] MOV ]
|
||||
[ temp1 temp0 tuple-class-offset [+] MOV ]
|
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jit-conditional
|
||||
] pic-tuple jit-define
|
||||
|
||||
[
|
||||
temp1 HEX: ffffffff CMP rc-absolute rt-literal jit-rel
|
||||
temp1 HEX: 7f CMP rc-absolute-1 rt-untagged jit-rel
|
||||
] pic-check-tag jit-define
|
||||
|
||||
[
|
||||
temp2 HEX: ffffffff MOV rc-absolute-cell rt-literal jit-rel
|
||||
temp1 temp2 CMP
|
||||
] pic-check-tuple jit-define
|
||||
|
||||
[ 0 JE rc-relative rt-entry-point jit-rel ] pic-hit jit-define
|
||||
|
||||
! ! ! Megamorphic caches
|
||||
|
||||
[
|
||||
! class = ...
|
||||
temp0 temp1 MOV
|
||||
temp1 tag-mask get AND
|
||||
temp1 tag-bits get SHL
|
||||
temp1 tuple type-number tag-fixnum CMP
|
||||
[ JNE ]
|
||||
[ temp1 temp0 tuple-class-offset [+] MOV ]
|
||||
jit-conditional
|
||||
! cache = ...
|
||||
temp0 0 MOV rc-absolute-cell rt-literal jit-rel
|
||||
! key = hashcode(class)
|
||||
|
|
@ -256,14 +250,16 @@ big-endian off
|
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temp0 temp2 ADD
|
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! if(get(cache) == class)
|
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temp0 [] temp1 CMP
|
||||
bootstrap-cell 4 = 14 22 ? JNE ! Yuck!
|
||||
! megamorphic_cache_hits++
|
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temp1 0 MOV rc-absolute-cell rt-megamorphic-cache-hits jit-rel
|
||||
temp1 [] 1 ADD
|
||||
! goto get(cache + bootstrap-cell)
|
||||
temp0 temp0 bootstrap-cell [+] MOV
|
||||
temp0 word-entry-point-offset [+] JMP
|
||||
! fall-through on miss
|
||||
[ JNE ]
|
||||
[
|
||||
! megamorphic_cache_hits++
|
||||
temp1 0 MOV rc-absolute-cell rt-megamorphic-cache-hits jit-rel
|
||||
temp1 [] 1 ADD
|
||||
! goto get(cache + bootstrap-cell)
|
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temp0 temp0 bootstrap-cell [+] MOV
|
||||
temp0 word-entry-point-offset [+] JMP
|
||||
! fall-through on miss
|
||||
] jit-conditional
|
||||
] mega-lookup jit-define
|
||||
|
||||
! ! ! Sub-primitives
|
||||
|
|
|
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|
|
@ -0,0 +1 @@
|
|||
Erik Charlebois
|
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|
|
@ -0,0 +1,7 @@
|
|||
! Copyright (C) 2010 Erik Charlebois.
|
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! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: images.testing ;
|
||||
IN: images.pbm.tests
|
||||
|
||||
"vocab:images/testing/pbm/test.binary.pbm" decode-test
|
||||
"vocab:images/testing/pbm/test.ascii.pbm" decode-test
|
||||
|
|
@ -0,0 +1,86 @@
|
|||
! Copyright (C) 2010 Erik Charlebois.
|
||||
! See http://factorcode.org/license.txt for BSD license.
|
||||
USING: accessors arrays ascii bit-arrays byte-arrays combinators
|
||||
continuations grouping images images.loader io io.encodings.ascii
|
||||
io.encodings.string kernel locals make math math.functions math.parser
|
||||
sequences ;
|
||||
IN: images.pbm
|
||||
|
||||
SINGLETON: pbm-image
|
||||
"pbm" pbm-image register-image-class
|
||||
|
||||
<PRIVATE
|
||||
: read-token ( -- token )
|
||||
[
|
||||
read1 dup blank?
|
||||
[ t ]
|
||||
[
|
||||
dup CHAR: # =
|
||||
[ "\n" read-until 2drop t ]
|
||||
[ f ] if
|
||||
] if
|
||||
] [ drop ] while
|
||||
" \n\r\t" read-until drop swap
|
||||
prefix ascii decode ;
|
||||
|
||||
: read-number ( -- number )
|
||||
read-token string>number ;
|
||||
|
||||
: read-ascii-bits ( -- )
|
||||
read1 {
|
||||
{ CHAR: 1 [ 0 , read-ascii-bits ] }
|
||||
{ CHAR: 0 [ 255 , read-ascii-bits ] }
|
||||
{ f [ ] }
|
||||
[ drop read-ascii-bits ]
|
||||
} case ;
|
||||
|
||||
:: read-binary-bits ( width height -- )
|
||||
width 8 align 8 / height * read
|
||||
width 8 align 8 / <groups> [| row |
|
||||
width iota [| n |
|
||||
n 8 / floor row nth
|
||||
n 8 mod 7 swap - bit?
|
||||
[ 0 ] [ 255 ] if ,
|
||||
] each
|
||||
] each ;
|
||||
|
||||
:: write-binary-bits ( bitmap width -- )
|
||||
bitmap width <groups> [
|
||||
width 8 align 255 pad-tail
|
||||
8 <groups> [
|
||||
[ 255 = [ f ] [ t ] if ] { } map-as
|
||||
>bit-array reverse bit-array>integer
|
||||
1array >byte-array write
|
||||
] each
|
||||
] each ;
|
||||
|
||||
:: read-pbm ( -- image )
|
||||
read-token :> type
|
||||
read-number :> width
|
||||
read-number :> height
|
||||
width height * :> npixels
|
||||
width 8 mod :> leftover
|
||||
|
||||
type {
|
||||
{ "P1" [ [ [ read-ascii-bits ] ignore-errors ] B{ } make ] }
|
||||
{ "P4" [ [ width height read-binary-bits ] B{ } make ] }
|
||||
} case :> data
|
||||
|
||||
image new
|
||||
L >>component-order
|
||||
{ width height } >>dim
|
||||
f >>upside-down?
|
||||
data >>bitmap
|
||||
ubyte-components >>component-type ;
|
||||
PRIVATE>
|
||||
|
||||
M: pbm-image stream>image
|
||||
drop [ read-pbm ] with-input-stream ;
|
||||
|
||||
M: pbm-image image>stream
|
||||
drop {
|
||||
[ drop "P4\n" ascii encode write ]
|
||||
[ dim>> first number>string " " append ascii encode write ]
|
||||
[ dim>> second number>string "\n" append ascii encode write ]
|
||||
[ [ bitmap>> ] [ dim>> first ] bi write-binary-bits ]
|
||||
} cleave ;
|
||||
|
|
@ -0,0 +1 @@
|
|||
Image loading for PBM image files.
|
||||
Binary file not shown.
|
|
@ -0,0 +1,369 @@
|
|||
P1
|
||||
# CREATOR: GIMP PNM Filter Version 1.1
|
||||
160 160
|
||||
1111111100000000000000000000000000000000000000000000000000000000000000
|
||||
0000000000000000000000000000000000000000000000000000000000000000000000
|
||||
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|
||||
0000000000000000000000000000000000000000000000000000000000000000000000
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
1000000000000000001111111111110000000000000000000000000000000000000000
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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||||
0000000000000000000000000000000000000000000000011111111111111111111111
|
||||
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|
||||
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||||
1111111111111111111111100000000000000000000000000000000000111111111111
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||||
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|
||||
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|
||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
0000000000000000000000000111111111111110000000000000000011111111111100
|
||||
0000000000000000000000000000000000000000000000001111111111111100000000
|
||||
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|
||||
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|
||||
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|
||||
1111111100000000000000000011111111111100000000000000000000000000000000
|
||||
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|
||||
0000000000001111111111111110000000000000000000111111111111000000000000
|
||||
0000000000000000000000000000000000000111111111111000000000000001111111
|
||||
1111100000000000000000000000000111111111111111000000000000000000001111
|
||||
1111111100000000000000000000000000000000000000000000000001111111111110
|
||||
0000000000000111111111111000000000000000000000000011111111111111110000
|
||||
0000000000000000111111111111000000000000000000000000000000000000000000
|
||||
0000000111111111111000000000000001111111111110000000000000000000000001
|
||||
1111111111111110000000000000000000001111111111110000000000000000000000
|
||||
0000000000000000000000000001111111111110000000000000011111111111110000
|
||||
0000000000000000000111111111111111000000000000000000000011111111111100
|
||||
0000000000000000000000000000000000000000000000011111111111100000000000
|
||||
0000111111111111000000000000000000000111111111111111100000000000000000
|
||||
0000001111111111110000000000000000000000000000000000000000000000000111
|
||||
1111111110000000000000001111111111110000000000000000000011111111111111
|
||||
1100000000000000000000000011111111111100000000000000000000000000000000
|
||||
0000000000000000011111111111100000000000000011111111111110000000000000
|
||||
0000011111111111111110000000000000000000000000111111111111000000000000
|
||||
0000000000000000000000000000000000000111111111111000000000000000011111
|
||||
1111111000000000000000000111111111111111100000000000000000000000001111
|
||||
1111111100000000000000000000000000000000000000000000000001111111111110
|
||||
0000000000000001111111111110000000000000000111111111111111100000000000
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
1111000000000000000000000000000000011111111111111111000000000000000000
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
1111110000000000000000000000000000000000011111111111111111100000000000
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||||
0000000000000000000000000000000000000000000000000111111100000000000000
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||||
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||||
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||||
Binary file not shown.
Binary file not shown.
|
|
@ -1,6 +1,6 @@
|
|||
! Copyright (C) 2010 Erik Charlebois.
|
||||
! See http:// factorcode.org/license.txt for BSD license.
|
||||
USING: alien.c-types alien.syntax classes.struct kernel literals math unix.types ;
|
||||
USING: alien.c-types alien.syntax classes.struct kernel literals math ;
|
||||
IN: macho
|
||||
|
||||
TYPEDEF: int integer_t
|
||||
|
|
@ -21,26 +21,26 @@ CONSTANT: VM_PROT_WANTS_COPY HEX: 10
|
|||
|
||||
! loader.h
|
||||
STRUCT: mach_header
|
||||
{ magic uint32_t }
|
||||
{ magic uint }
|
||||
{ cputype cpu_type_t }
|
||||
{ cpusubtype cpu_subtype_t }
|
||||
{ filetype uint32_t }
|
||||
{ ncmds uint32_t }
|
||||
{ sizeofcmds uint32_t }
|
||||
{ flags uint32_t } ;
|
||||
{ filetype uint }
|
||||
{ ncmds uint }
|
||||
{ sizeofcmds uint }
|
||||
{ flags uint } ;
|
||||
|
||||
CONSTANT: MH_MAGIC HEX: feedface
|
||||
CONSTANT: MH_CIGAM HEX: cefaedfe
|
||||
|
||||
STRUCT: mach_header_64
|
||||
{ magic uint32_t }
|
||||
{ magic uint }
|
||||
{ cputype cpu_type_t }
|
||||
{ cpusubtype cpu_subtype_t }
|
||||
{ filetype uint32_t }
|
||||
{ ncmds uint32_t }
|
||||
{ sizeofcmds uint32_t }
|
||||
{ flags uint32_t }
|
||||
{ reserved uint32_t } ;
|
||||
{ filetype uint }
|
||||
{ ncmds uint }
|
||||
{ sizeofcmds uint }
|
||||
{ flags uint }
|
||||
{ reserved uint } ;
|
||||
|
||||
CONSTANT: MH_MAGIC_64 HEX: feedfacf
|
||||
CONSTANT: MH_CIGAM_64 HEX: cffaedfe
|
||||
|
|
@ -82,8 +82,8 @@ CONSTANT: MH_NO_REEXPORTED_DYLIBS HEX: 100000
|
|||
CONSTANT: MH_PIE HEX: 200000
|
||||
|
||||
STRUCT: load_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint } ;
|
||||
|
||||
CONSTANT: LC_REQ_DYLD HEX: 80000000
|
||||
|
||||
|
|
@ -124,35 +124,35 @@ CONSTANT: LC_DYLD_INFO HEX: 22
|
|||
CONSTANT: LC_DYLD_INFO_ONLY HEX: 80000022
|
||||
|
||||
UNION-STRUCT: lc_str
|
||||
{ offset uint32_t }
|
||||
{ offset uint }
|
||||
{ ptr char* } ;
|
||||
|
||||
STRUCT: segment_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ segname char[16] }
|
||||
{ vmaddr uint32_t }
|
||||
{ vmsize uint32_t }
|
||||
{ fileoff uint32_t }
|
||||
{ filesize uint32_t }
|
||||
{ vmaddr uint }
|
||||
{ vmsize uint }
|
||||
{ fileoff uint }
|
||||
{ filesize uint }
|
||||
{ maxprot vm_prot_t }
|
||||
{ initprot vm_prot_t }
|
||||
{ nsects uint32_t }
|
||||
{ flags uint32_t } ;
|
||||
{ nsects uint }
|
||||
{ flags uint } ;
|
||||
|
||||
STRUCT: segment_command_64
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ segname char[16] }
|
||||
{ vmaddr uint64_t }
|
||||
{ vmsize uint64_t }
|
||||
{ fileoff uint64_t }
|
||||
{ filesize uint64_t }
|
||||
{ maxprot vm_prot_t }
|
||||
{ initprot vm_prot_t }
|
||||
{ nsects uint32_t }
|
||||
{ flags uint32_t } ;
|
||||
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ segname char[16] }
|
||||
{ vmaddr ulonglong }
|
||||
{ vmsize ulonglong }
|
||||
{ fileoff ulonglong }
|
||||
{ filesize ulonglong }
|
||||
{ maxprot vm_prot_t }
|
||||
{ initprot vm_prot_t }
|
||||
{ nsects uint }
|
||||
{ flags uint } ;
|
||||
|
||||
CONSTANT: SG_HIGHVM HEX: 1
|
||||
CONSTANT: SG_FVMLIB HEX: 2
|
||||
CONSTANT: SG_NORELOC HEX: 4
|
||||
|
|
@ -161,29 +161,29 @@ CONSTANT: SG_PROTECTED_VERSION_1 HEX: 8
|
|||
STRUCT: section
|
||||
{ sectname char[16] }
|
||||
{ segname char[16] }
|
||||
{ addr uint32_t }
|
||||
{ size uint32_t }
|
||||
{ offset uint32_t }
|
||||
{ align uint32_t }
|
||||
{ reloff uint32_t }
|
||||
{ nreloc uint32_t }
|
||||
{ flags uint32_t }
|
||||
{ reserved1 uint32_t }
|
||||
{ reserved2 uint32_t } ;
|
||||
{ addr uint }
|
||||
{ size uint }
|
||||
{ offset uint }
|
||||
{ align uint }
|
||||
{ reloff uint }
|
||||
{ nreloc uint }
|
||||
{ flags uint }
|
||||
{ reserved1 uint }
|
||||
{ reserved2 uint } ;
|
||||
|
||||
STRUCT: section_64
|
||||
{ sectname char[16] }
|
||||
{ segname char[16] }
|
||||
{ addr uint64_t }
|
||||
{ size uint64_t }
|
||||
{ offset uint32_t }
|
||||
{ align uint32_t }
|
||||
{ reloff uint32_t }
|
||||
{ nreloc uint32_t }
|
||||
{ flags uint32_t }
|
||||
{ reserved1 uint32_t }
|
||||
{ reserved2 uint32_t }
|
||||
{ reserved3 uint32_t } ;
|
||||
{ sectname char[16] }
|
||||
{ segname char[16] }
|
||||
{ addr ulonglong }
|
||||
{ size ulonglong }
|
||||
{ offset uint }
|
||||
{ align uint }
|
||||
{ reloff uint }
|
||||
{ nreloc uint }
|
||||
{ flags uint }
|
||||
{ reserved1 uint }
|
||||
{ reserved2 uint }
|
||||
{ reserved3 uint } ;
|
||||
|
||||
CONSTANT: SECTION_TYPE HEX: 000000ff
|
||||
CONSTANT: SECTION_ATTRIBUTES HEX: ffffff00
|
||||
|
|
@ -242,205 +242,205 @@ CONSTANT: SEG_IMPORT "__IMPORT"
|
|||
|
||||
STRUCT: fvmlib
|
||||
{ name lc_str }
|
||||
{ minor_version uint32_t }
|
||||
{ header_addr uint32_t } ;
|
||||
{ minor_version uint }
|
||||
{ header_addr uint } ;
|
||||
|
||||
STRUCT: fvmlib_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ fvmlib fvmlib } ;
|
||||
|
||||
STRUCT: dylib
|
||||
{ name lc_str }
|
||||
{ timestamp uint32_t }
|
||||
{ current_version uint32_t }
|
||||
{ compatibility_version uint32_t } ;
|
||||
{ timestamp uint }
|
||||
{ current_version uint }
|
||||
{ compatibility_version uint } ;
|
||||
|
||||
STRUCT: dylib_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ dylib dylib } ;
|
||||
|
||||
STRUCT: sub_framework_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ umbrella lc_str } ;
|
||||
|
||||
STRUCT: sub_client_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ client lc_str } ;
|
||||
|
||||
STRUCT: sub_umbrella_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ sub_umbrella lc_str } ;
|
||||
|
||||
STRUCT: sub_library_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ sub_library lc_str } ;
|
||||
|
||||
STRUCT: prebound_dylib_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ name lc_str }
|
||||
{ nmodules uint32_t }
|
||||
{ nmodules uint }
|
||||
{ linked_modules lc_str } ;
|
||||
|
||||
STRUCT: dylinker_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ name lc_str } ;
|
||||
|
||||
STRUCT: thread_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint } ;
|
||||
|
||||
STRUCT: routines_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ init_address uint32_t }
|
||||
{ init_module uint32_t }
|
||||
{ reserved1 uint32_t }
|
||||
{ reserved2 uint32_t }
|
||||
{ reserved3 uint32_t }
|
||||
{ reserved4 uint32_t }
|
||||
{ reserved5 uint32_t }
|
||||
{ reserved6 uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ init_address uint }
|
||||
{ init_module uint }
|
||||
{ reserved1 uint }
|
||||
{ reserved2 uint }
|
||||
{ reserved3 uint }
|
||||
{ reserved4 uint }
|
||||
{ reserved5 uint }
|
||||
{ reserved6 uint } ;
|
||||
|
||||
STRUCT: routines_command_64
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ init_address uint64_t }
|
||||
{ init_module uint64_t }
|
||||
{ reserved1 uint64_t }
|
||||
{ reserved2 uint64_t }
|
||||
{ reserved3 uint64_t }
|
||||
{ reserved4 uint64_t }
|
||||
{ reserved5 uint64_t }
|
||||
{ reserved6 uint64_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ init_address ulonglong }
|
||||
{ init_module ulonglong }
|
||||
{ reserved1 ulonglong }
|
||||
{ reserved2 ulonglong }
|
||||
{ reserved3 ulonglong }
|
||||
{ reserved4 ulonglong }
|
||||
{ reserved5 ulonglong }
|
||||
{ reserved6 ulonglong } ;
|
||||
|
||||
STRUCT: symtab_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ symoff uint32_t }
|
||||
{ nsyms uint32_t }
|
||||
{ stroff uint32_t }
|
||||
{ strsize uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ symoff uint }
|
||||
{ nsyms uint }
|
||||
{ stroff uint }
|
||||
{ strsize uint } ;
|
||||
|
||||
STRUCT: dysymtab_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ ilocalsym uint32_t }
|
||||
{ nlocalsym uint32_t }
|
||||
{ iextdefsym uint32_t }
|
||||
{ nextdefsym uint32_t }
|
||||
{ iundefsym uint32_t }
|
||||
{ nundefsym uint32_t }
|
||||
{ tocoff uint32_t }
|
||||
{ ntoc uint32_t }
|
||||
{ modtaboff uint32_t }
|
||||
{ nmodtab uint32_t }
|
||||
{ extrefsymoff uint32_t }
|
||||
{ nextrefsyms uint32_t }
|
||||
{ indirectsymoff uint32_t }
|
||||
{ nindirectsyms uint32_t }
|
||||
{ extreloff uint32_t }
|
||||
{ nextrel uint32_t }
|
||||
{ locreloff uint32_t }
|
||||
{ nlocrel uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ ilocalsym uint }
|
||||
{ nlocalsym uint }
|
||||
{ iextdefsym uint }
|
||||
{ nextdefsym uint }
|
||||
{ iundefsym uint }
|
||||
{ nundefsym uint }
|
||||
{ tocoff uint }
|
||||
{ ntoc uint }
|
||||
{ modtaboff uint }
|
||||
{ nmodtab uint }
|
||||
{ extrefsymoff uint }
|
||||
{ nextrefsyms uint }
|
||||
{ indirectsymoff uint }
|
||||
{ nindirectsyms uint }
|
||||
{ extreloff uint }
|
||||
{ nextrel uint }
|
||||
{ locreloff uint }
|
||||
{ nlocrel uint } ;
|
||||
|
||||
CONSTANT: INDIRECT_SYMBOL_LOCAL HEX: 80000000
|
||||
CONSTANT: INDIRECT_SYMBOL_ABS HEX: 40000000
|
||||
|
||||
STRUCT: dylib_table_of_contents
|
||||
{ symbol_index uint32_t }
|
||||
{ module_index uint32_t } ;
|
||||
{ symbol_index uint }
|
||||
{ module_index uint } ;
|
||||
|
||||
STRUCT: dylib_module
|
||||
{ module_name uint32_t }
|
||||
{ iextdefsym uint32_t }
|
||||
{ nextdefsym uint32_t }
|
||||
{ irefsym uint32_t }
|
||||
{ nrefsym uint32_t }
|
||||
{ ilocalsym uint32_t }
|
||||
{ nlocalsym uint32_t }
|
||||
{ iextrel uint32_t }
|
||||
{ nextrel uint32_t }
|
||||
{ iinit_iterm uint32_t }
|
||||
{ ninit_nterm uint32_t }
|
||||
{ objc_module_info_addr uint32_t }
|
||||
{ objc_module_info_size uint32_t } ;
|
||||
{ module_name uint }
|
||||
{ iextdefsym uint }
|
||||
{ nextdefsym uint }
|
||||
{ irefsym uint }
|
||||
{ nrefsym uint }
|
||||
{ ilocalsym uint }
|
||||
{ nlocalsym uint }
|
||||
{ iextrel uint }
|
||||
{ nextrel uint }
|
||||
{ iinit_iterm uint }
|
||||
{ ninit_nterm uint }
|
||||
{ objc_module_info_addr uint }
|
||||
{ objc_module_info_size uint } ;
|
||||
|
||||
STRUCT: dylib_module_64
|
||||
{ module_name uint32_t }
|
||||
{ iextdefsym uint32_t }
|
||||
{ nextdefsym uint32_t }
|
||||
{ irefsym uint32_t }
|
||||
{ nrefsym uint32_t }
|
||||
{ ilocalsym uint32_t }
|
||||
{ nlocalsym uint32_t }
|
||||
{ iextrel uint32_t }
|
||||
{ nextrel uint32_t }
|
||||
{ iinit_iterm uint32_t }
|
||||
{ ninit_nterm uint32_t }
|
||||
{ objc_module_info_size uint32_t }
|
||||
{ objc_module_info_addr uint64_t } ;
|
||||
{ module_name uint }
|
||||
{ iextdefsym uint }
|
||||
{ nextdefsym uint }
|
||||
{ irefsym uint }
|
||||
{ nrefsym uint }
|
||||
{ ilocalsym uint }
|
||||
{ nlocalsym uint }
|
||||
{ iextrel uint }
|
||||
{ nextrel uint }
|
||||
{ iinit_iterm uint }
|
||||
{ ninit_nterm uint }
|
||||
{ objc_module_info_size uint }
|
||||
{ objc_module_info_addr ulonglong } ;
|
||||
|
||||
STRUCT: dylib_reference
|
||||
{ isym_flags uint32_t } ;
|
||||
{ isym_flags uint } ;
|
||||
|
||||
STRUCT: twolevel_hints_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ offset uint32_t }
|
||||
{ nhints uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ offset uint }
|
||||
{ nhints uint } ;
|
||||
|
||||
STRUCT: twolevel_hint
|
||||
{ isub_image_itoc uint32_t } ;
|
||||
{ isub_image_itoc uint } ;
|
||||
|
||||
STRUCT: prebind_cksum_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cksum uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ cksum uint } ;
|
||||
|
||||
STRUCT: uuid_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ uuid uint8_t[16] } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ uuid uchar[16] } ;
|
||||
|
||||
STRUCT: rpath_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ path lc_str } ;
|
||||
|
||||
STRUCT: linkedit_data_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ dataoff uint32_t }
|
||||
{ datasize uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ dataoff uint }
|
||||
{ datasize uint } ;
|
||||
|
||||
STRUCT: encryption_info_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cryptoff uint32_t }
|
||||
{ cryptsize uint32_t }
|
||||
{ cryptid uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ cryptoff uint }
|
||||
{ cryptsize uint }
|
||||
{ cryptid uint } ;
|
||||
|
||||
STRUCT: dyld_info_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ rebase_off uint32_t }
|
||||
{ rebase_size uint32_t }
|
||||
{ bind_off uint32_t }
|
||||
{ bind_size uint32_t }
|
||||
{ weak_bind_off uint32_t }
|
||||
{ weak_bind_size uint32_t }
|
||||
{ lazy_bind_off uint32_t }
|
||||
{ lazy_bind_size uint32_t }
|
||||
{ export_off uint32_t }
|
||||
{ export_size uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ rebase_off uint }
|
||||
{ rebase_size uint }
|
||||
{ bind_off uint }
|
||||
{ bind_size uint }
|
||||
{ weak_bind_off uint }
|
||||
{ weak_bind_size uint }
|
||||
{ lazy_bind_off uint }
|
||||
{ lazy_bind_size uint }
|
||||
{ export_off uint }
|
||||
{ export_size uint } ;
|
||||
|
||||
CONSTANT: REBASE_TYPE_POINTER 1
|
||||
CONSTANT: REBASE_TYPE_TEXT_ABSOLUTE32 2
|
||||
|
|
@ -493,20 +493,20 @@ CONSTANT: EXPORT_SYMBOL_FLAGS_INDIRECT_DEFINITION HEX: 08
|
|||
CONSTANT: EXPORT_SYMBOL_FLAGS_HAS_SPECIALIZATIONS HEX: 10
|
||||
|
||||
STRUCT: symseg_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ offset uint32_t }
|
||||
{ size uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ offset uint }
|
||||
{ size uint } ;
|
||||
|
||||
STRUCT: ident_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t } ;
|
||||
{ cmd uint }
|
||||
{ cmdsize uint } ;
|
||||
|
||||
STRUCT: fvmfile_command
|
||||
{ cmd uint32_t }
|
||||
{ cmdsize uint32_t }
|
||||
{ cmd uint }
|
||||
{ cmdsize uint }
|
||||
{ name lc_str }
|
||||
{ header_addr uint32_t } ;
|
||||
{ header_addr uint } ;
|
||||
|
||||
! machine.h
|
||||
CONSTANT: CPU_STATE_MAX 4
|
||||
|
|
@ -670,30 +670,30 @@ CONSTANT: FAT_MAGIC HEX: cafebabe
|
|||
CONSTANT: FAT_CIGAM HEX: bebafeca
|
||||
|
||||
STRUCT: fat_header
|
||||
{ magic uint32_t }
|
||||
{ nfat_arch uint32_t } ;
|
||||
{ magic uint }
|
||||
{ nfat_arch uint } ;
|
||||
|
||||
STRUCT: fat_arch
|
||||
{ cputype cpu_type_t }
|
||||
{ cpusubtype cpu_subtype_t }
|
||||
{ offset uint32_t }
|
||||
{ size uint32_t }
|
||||
{ align uint32_t } ;
|
||||
{ offset uint }
|
||||
{ size uint }
|
||||
{ align uint } ;
|
||||
|
||||
! nlist.h
|
||||
STRUCT: nlist
|
||||
{ n_strx int32_t }
|
||||
{ n_type uint8_t }
|
||||
{ n_sect uint8_t }
|
||||
{ n_desc int16_t }
|
||||
{ n_value uint32_t } ;
|
||||
{ n_strx int }
|
||||
{ n_type uchar }
|
||||
{ n_sect uchar }
|
||||
{ n_desc short }
|
||||
{ n_value uint } ;
|
||||
|
||||
STRUCT: nlist_64
|
||||
{ n_strx uint32_t }
|
||||
{ n_type uint8_t }
|
||||
{ n_sect uint8_t }
|
||||
{ n_desc uint16_t }
|
||||
{ n_value uint64_t } ;
|
||||
{ n_strx uint }
|
||||
{ n_type uchar }
|
||||
{ n_sect uchar }
|
||||
{ n_desc ushort }
|
||||
{ n_value ulonglong } ;
|
||||
|
||||
CONSTANT: N_STAB HEX: e0
|
||||
CONSTANT: N_PEXT HEX: 10
|
||||
|
|
@ -750,24 +750,24 @@ CONSTANT: SYMDEF "__.SYMDEF"
|
|||
CONSTANT: SYMDEF_SORTED "__.SYMDEF SORTED"
|
||||
|
||||
STRUCT: ranlib
|
||||
{ ran_strx uint32_t }
|
||||
{ ran_off uint32_t } ;
|
||||
{ ran_strx uint }
|
||||
{ ran_off uint } ;
|
||||
|
||||
! reloc.h
|
||||
STRUCT: relocation_info
|
||||
{ r_address int32_t }
|
||||
{ r_symbolnum_pcrel_length_extern_type uint32_t } ;
|
||||
{ r_address int }
|
||||
{ r_symbolnum_pcrel_length_extern_type uint } ;
|
||||
|
||||
CONSTANT: R_ABS 0
|
||||
CONSTANT: R_SCATTERED HEX: 80000000
|
||||
|
||||
STRUCT: scattered_relocation_info_big_endian
|
||||
{ r_scattered_pcrel_length_type_address uint32_t }
|
||||
{ r_value int32_t } ;
|
||||
{ r_scattered_pcrel_length_type_address uint }
|
||||
{ r_value int } ;
|
||||
|
||||
STRUCT: scattered_relocation_info_little_endian
|
||||
{ r_address_type_length_pcrel_scattered uint32_t }
|
||||
{ r_value int32_t } ;
|
||||
{ r_address_type_length_pcrel_scattered uint }
|
||||
{ r_value int } ;
|
||||
|
||||
C-ENUM: reloc_type_generic
|
||||
GENERIC_RELOC_VANILLA
|
||||
|
|
|
|||
|
|
@ -148,8 +148,8 @@ void quotation_jit::emit_mega_cache_lookup(cell methods_, fixnum index, cell cac
|
|||
data_root<array> methods(methods_,parent);
|
||||
data_root<array> cache(cache_,parent);
|
||||
|
||||
/* Generate machine code to determine the object's class. */
|
||||
emit_class_lookup(index,PIC_TUPLE);
|
||||
/* Load the object from the datastack. */
|
||||
emit_with_literal(parent->special_objects[PIC_LOAD],tag_fixnum(-index * sizeof(cell)));
|
||||
|
||||
/* Do a cache lookup. */
|
||||
emit_with_literal(parent->special_objects[MEGA_LOOKUP],cache.value());
|
||||
|
|
|
|||
|
|
@ -89,7 +89,8 @@ void inline_cache_jit::compile_inline_cache(fixnum index,
|
|||
parent->update_pic_count(inline_cache_type);
|
||||
|
||||
/* Generate machine code to determine the object's class. */
|
||||
emit_class_lookup(index,inline_cache_type);
|
||||
emit_with_literal(parent->special_objects[PIC_LOAD],tag_fixnum(-index * sizeof(cell)));
|
||||
emit(parent->special_objects[inline_cache_type]);
|
||||
|
||||
/* Generate machine code to check, in turn, if the class is one of the cached entries. */
|
||||
cell i;
|
||||
|
|
|
|||
|
|
@ -49,6 +49,8 @@ fixnum instruction_operand::load_value(cell relative_to)
|
|||
return load_value_masked(rel_indirect_arm_mask,20,0) + relative_to + sizeof(cell);
|
||||
case RC_ABSOLUTE_2:
|
||||
return *(u16 *)(pointer - sizeof(u16));
|
||||
case RC_ABSOLUTE_1:
|
||||
return *(u8 *)(pointer - sizeof(u8));
|
||||
default:
|
||||
critical_error("Bad rel class",rel.rel_class());
|
||||
return 0;
|
||||
|
|
@ -124,6 +126,9 @@ void instruction_operand::store_value(fixnum absolute_value)
|
|||
case RC_ABSOLUTE_2:
|
||||
*(u16 *)(pointer - sizeof(u16)) = (u16)absolute_value;
|
||||
break;
|
||||
case RC_ABSOLUTE_1:
|
||||
*(u8 *)(pointer - sizeof(u8)) = (u8)absolute_value;
|
||||
break;
|
||||
default:
|
||||
critical_error("Bad rel class",rel.rel_class());
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -33,11 +33,11 @@ enum relocation_type {
|
|||
};
|
||||
|
||||
enum relocation_class {
|
||||
/* absolute address in a 64-bit location */
|
||||
/* absolute address in a pointer-width location */
|
||||
RC_ABSOLUTE_CELL,
|
||||
/* absolute address in a 32-bit location */
|
||||
/* absolute address in a 4 byte location */
|
||||
RC_ABSOLUTE,
|
||||
/* relative address in a 32-bit location */
|
||||
/* relative address in a 4 byte location */
|
||||
RC_RELATIVE,
|
||||
/* absolute address in a PowerPC LIS/ORI sequence */
|
||||
RC_ABSOLUTE_PPC_2_2,
|
||||
|
|
@ -53,8 +53,10 @@ enum relocation_class {
|
|||
RC_INDIRECT_ARM,
|
||||
/* pointer to address in an ARM LDR/STR instruction offset by 8 bytes */
|
||||
RC_INDIRECT_ARM_PC,
|
||||
/* absolute address in a 16-bit location */
|
||||
RC_ABSOLUTE_2
|
||||
/* absolute address in a 2 byte location */
|
||||
RC_ABSOLUTE_2,
|
||||
/* absolute address in a 1 byte location */
|
||||
RC_ABSOLUTE_1,
|
||||
};
|
||||
|
||||
static const cell rel_absolute_ppc_2_mask = 0xffff;
|
||||
|
|
|
|||
|
|
@ -103,12 +103,6 @@ bool jit::emit_subprimitive(cell word_, bool tail_call_p, bool stack_frame_p)
|
|||
return false;
|
||||
}
|
||||
|
||||
void jit::emit_class_lookup(fixnum index, cell type)
|
||||
{
|
||||
emit_with_literal(parent->special_objects[PIC_LOAD],tag_fixnum(-index * sizeof(cell)));
|
||||
emit(parent->special_objects[type]);
|
||||
}
|
||||
|
||||
/* Facility to convert compiled code offsets to quotation offsets.
|
||||
Call jit_compute_offset() with the compiled code offset, then emit
|
||||
code, and at the end jit->position is the quotation position. */
|
||||
|
|
|
|||
|
|
@ -47,8 +47,6 @@ struct jit {
|
|||
|
||||
bool emit_subprimitive(cell word_, bool tail_call_p, bool stack_frame_p);
|
||||
|
||||
void emit_class_lookup(fixnum index, cell type);
|
||||
|
||||
fixnum get_position()
|
||||
{
|
||||
if(computing_offset_p)
|
||||
|
|
|
|||
|
|
@ -38,8 +38,7 @@ const char *default_image_path()
|
|||
u64 nano_count()
|
||||
{
|
||||
struct timespec t;
|
||||
int ret;
|
||||
ret = clock_gettime(CLOCK_MONOTONIC,&t);
|
||||
int ret = clock_gettime(CLOCK_MONOTONIC,&t);
|
||||
if(ret != 0)
|
||||
fatal_error("clock_gettime failed", 0);
|
||||
return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
|
||||
|
|
|
|||
|
|
@ -87,12 +87,19 @@ Protocol *objc_getProtocol(char *name)
|
|||
|
||||
u64 nano_count()
|
||||
{
|
||||
u64 t = mach_absolute_time();
|
||||
mach_timebase_info_data_t info;
|
||||
kern_return_t ret = mach_timebase_info(&info);
|
||||
if(ret != 0)
|
||||
fatal_error("mach_timebase_info failed",ret);
|
||||
return t * (info.numer/info.denom);
|
||||
u64 time = mach_absolute_time();
|
||||
|
||||
static u64 scaling_factor = 0;
|
||||
if(!scaling_factor)
|
||||
{
|
||||
mach_timebase_info_data_t info;
|
||||
kern_return_t ret = mach_timebase_info(&info);
|
||||
if(ret != 0)
|
||||
fatal_error("mach_timebase_info failed",ret);
|
||||
scaling_factor = info.numer/info.denom;
|
||||
}
|
||||
|
||||
return time * scaling_factor;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -18,17 +18,24 @@ u64 system_micros()
|
|||
|
||||
u64 nano_count()
|
||||
{
|
||||
LARGE_INTEGER count;
|
||||
LARGE_INTEGER frequency;
|
||||
static double scale_factor;
|
||||
|
||||
static u32 hi = 0;
|
||||
static u32 lo = 0;
|
||||
BOOL ret;
|
||||
ret = QueryPerformanceCounter(&count);
|
||||
|
||||
LARGE_INTEGER count;
|
||||
BOOL ret = QueryPerformanceCounter(&count);
|
||||
if(ret == 0)
|
||||
fatal_error("QueryPerformanceCounter", 0);
|
||||
ret = QueryPerformanceFrequency(&frequency);
|
||||
if(ret == 0)
|
||||
fatal_error("QueryPerformanceFrequency", 0);
|
||||
|
||||
if(scale_factor == 0.0)
|
||||
{
|
||||
LARGE_INTEGER frequency;
|
||||
BOOL ret = QueryPerformanceFrequency(&frequency);
|
||||
if(ret == 0)
|
||||
fatal_error("QueryPerformanceFrequency", 0);
|
||||
scale_factor = (1000000000.0 / frequency.QuadPart);
|
||||
}
|
||||
|
||||
#ifdef FACTOR_64
|
||||
hi = count.HighPart;
|
||||
|
|
@ -40,7 +47,7 @@ u64 nano_count()
|
|||
#endif
|
||||
lo = count.LowPart;
|
||||
|
||||
return (u64)((((u64)hi << 32) | (u64)lo)*(1000000000.0/frequency.QuadPart));
|
||||
return (u64)((((u64)hi << 32) | (u64)lo) * scale_factor);
|
||||
}
|
||||
|
||||
void sleep_nanos(u64 nsec)
|
||||
|
|
|
|||
Loading…
Reference in New Issue