mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-19 13:23:27 +03:00
2110 lines
35 KiB
PHP
2110 lines
35 KiB
PHP
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; $$$$$$$$$$$$$$ ABA-KIS EVOLUTION $$$$$$$$$$$$$$$
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; *************** STAR^2 SOFTWARE ****************
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; ???????????????? LANGUAGE.INC ??????????????????
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;;;;;;;;;;;;;;;;;;; REGISTERS ;;;;;;;;;;;;;;;;;;;;
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r0 fix eax
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r1 fix ecx
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r2 fix edx
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r3 fix ebx
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r4 fix esp
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r5 fix ebp
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r6 fix esi
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r7 fix edi
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is.i? fix eqtype 0
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is.m? fix eqtype [0]
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is.r? fix in \
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<eax,ecx,edx,ebx,esp,ebp,esi,edi,\
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ax,cx,dx,bx,al,ah,cl,ch,dl,dh,bl,bh>
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is.r32? fix in \
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<eax,ecx,edx,ebx,esp,ebp,esi,edi>
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is.r16? fix in <ax,cx,dx,bx>
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is.r16x? fix in <ax,cx,dx,bx,sp,bp,si,di>
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is.r8l? fix in <al,cl,dl,bl>
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is.r8h? fix in <ah,ch,dh,bh>
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is.r8? fix in <al,ah,cl,ch,dl,dh,bl,bh>
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;;;;;;;;;;;;;;;;; SYNTAX, VERIFY ;;;;;;;;;;;;;;;;;
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?not fix ~
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?empty fix eq
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macro syntax v {
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IF v eq
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define ?s 1
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ELSE
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define ?s v
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END IF
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}
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macro verify e {
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IF ?s eq 0
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display `e
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'Error: ' e
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END IF
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}
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if.syntax fix IF ?s eq
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if.not.syntax fix IF ?s eq 0
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macro verify.r [r] {
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IF ~r is.r?
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'Register expected:' r
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END IF
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}
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macro verify.r32 [r] {
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IF ~r is.r32?
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'Register expected:' r
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END IF
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}
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macro verify.i i {
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IF ~i is.i?
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'Number expected:' i
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END IF
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}
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macro verify.n n, min, max {
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IF n<min | n>max
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'Number exceeds range:' min-max
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END IF
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}
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macro verify.u3 n { verify.n n, 0, 7 }
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macro verify.u4 n { verify.n n, 0, 15 }
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macro verify.u5 n { verify.n n, 0, 31 }
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macro verify.u6 n { verify.n n, 0, 63 }
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macro verify.u7 n { verify.n n, 0, 127 }
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macro verify.8 n { verify.n n, -255, 255 }
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macro verify.u8 n { verify.n n, 0, 255 }
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macro verify.i8 n { verify.n n, -128, 127 }
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macro verify.12 n { verify.n n, -4095, 4095 }
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macro verify.u12 n { verify.n n, 0, 4095 }
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macro verify.i12 n { verify.n n, -2048, 2047 }
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macro verify.16 n { verify.n n, -65535, 65535 }
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macro verify.u16 n { verify.n n, 0, 65535 }
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macro verify.i16 n { verify.n n, -32768, 32767 }
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; verify size of block/text/array
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macro verify.size n {
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IF n eq
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'Size must be specified'
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ELSE IF ~ n eqtype 0
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'Size must be numeric'
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ELSE IF n eq 0
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'Size cannot be zero'
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END IF
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}
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;;;;;;;;;;;;;;;;;;; ALIGNMENT ;;;;;;;;;;;;;;;;;;;;
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macro align n {
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IF n eq ; by address size
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align 4
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ELSE
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IF n is.i? ; align n (standard)
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align n
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ELSE ; align integer i=123
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align 4
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n ; line after
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END IF
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END IF
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}
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macro IF.align n, by { IF n mod by=0 }
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macro IF.not.align n, by { IF n mod by<>0 }
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macro verify.a n, by {
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display.h n
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IF.not.align n, by
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'Number' n 'must be aligned by:' by
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END IF
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}
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;;;;;;;;;;;;;;;;;;;; DISPLAY ;;;;;;;;;;;;;;;;;;;;;
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; display numbers at assembly time
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macro display.b n {
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REPEAT 32
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display '0'+((n shr (32-%)) and 1)
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END REPEAT
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}
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macro display.h n {
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local c
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REPEAT 8
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c=(n and (0Fh shl ((8-%) shl 2))) \
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shr ((8-%) shl 2) + '0'
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IF c>'9'
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c=c+7
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END IF
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display c
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IF %=8
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display 'h'
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END IF
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IF (((%*4) and 31)=0)
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display ' '
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END IF
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END REPEAT
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}
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;;;;;;;;;;;;;;;;;; EQUATE LIST ;;;;;;;;;;;;;;;;;;;
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macro ?list.attach list, item {
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match any, list \{ list equ list, item \}
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match , list \{ list equ item \}
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}
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macro ?display.list [p] {
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common
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match q, p \{
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?p equ q
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irps s, q \\{
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display \\`s, ' '
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match a b, ?p \\\{
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restore ?p
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?p equ b
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\\\}
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\\}
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restore ?p
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\}
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}
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;;;;;;;;;;;;;;;;;;;; SETTINGS ;;;;;;;;;;;;;;;;;;;;
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; example: ?enable align
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?setting.align equ
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?setting.debug equ
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IF.align fix match =1, ?setting.align
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IF.debug fix match =1, ?setting.debug
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macro ?enable s, v {
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restore ?setting.#s
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match , v
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\{ ?setting.#s equ 1 \}
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match any, v
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\{ ?setting.#s equ v \}
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}
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macro ?disable s {
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restore ?setting.#s
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?setting.#s equ 0
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}
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;;;;;;;;;;;;;;;;;;;; VARIABLE ;;;;;;;;;;;;;;;;;;;;
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_strict_ equ 0 ; strict type safety?
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_scope_ equ 0 ; 0=global, 1=local
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_object_ equ 0
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; create variable: name (a), type, value,
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; size (n), sign (s)
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macro ?V a, t, v, n, s {
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IF.align \{ align \}
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IF n=8
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!#a dq v
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ELSE IF n=4
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!#a dd v
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ELSE IF n=2
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!#a dw v
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ELSE IF n=1
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!#a db v
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ELSE
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'Invalid size'
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END IF
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name$#a equ a
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type$#a=t
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size$#a=n
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sign$#a=s
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scope$#a=_scope_
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strict$#a=_strict_
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a equ [!#a]
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}
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; define X. syntax: type then any a/a=b
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; sequence/s separated with ,s.
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; variables=0 if there is no initial value
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macro ?D type, [p] {
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forward
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define ?s 0
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match =0 \
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a==b, ?s p \{ ; a=b
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type a, b
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define ?s 1
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\}
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match =0 \
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a=,, ?s p \{ ; a, (next)
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type a, 0
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define ?s 1
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\}
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match =0 \
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a, ?s p \{ ; a (end)
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type a, 0
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define ?s 1
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\}
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verify variable
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}
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; real variable names...
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macro i8 a, v { ?V a, 'i', v, 1, 1 }
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macro u8 a, v { ?V a, 'i', v, 1, 0 }
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macro i16 a, v { ?V a, 'i', v, 2, 1 }
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macro u16 a, v { ?V a, 'i', v, 2, 0 }
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macro i32 a, v { ?V a, 'i', v, 4, 1 }
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macro u32 a, v { ?V a, 'i', v, 4, 0 }
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macro i64 a, v { ?V a, 'i', v, 8, 1 }
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macro u64 a, v { ?V a, 'i', v, 8, 0 }
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; aliases...
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macro void [a] { ?D u32, a }
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macro char [a] { ?D i8, a }
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macro uchar [a] { ?D u8, a }
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macro wchar [a] { ?D u16, a }
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macro short [a] { ?D i16, a }
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macro ushort [a] { ?D u16, a }
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macro int [a] { ?D i32, a }
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macro uint [a] { ?D u32, a }
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macro long [a] { ?D i64, a }
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macro ulong [a] { ?D u64, a }
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macro float [a] { ?D u32, a }
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macro double [a] { ?D u64, a }
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macro byte [a] { ?D i8, a }
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macro ubyte [a] { ?D u8, a }
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macro integer [a] { ?D i32, a }
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macro uinteger [a] { ?D u32, a }
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macro boolean [a] { ?D i32, a }
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;;;;;;;;;;;;;;;;; LITERAL TABLE ;;;;;;;;;;;;;;;;
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?literals.i=0 ; offset
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?literals equ align 4,\
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?LITERALS:, ?literals.i=0
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; store literal 'text'. attach line
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macro ?literal t {
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local n
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virtual at 0
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db t, 0
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n=$
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END virtual
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?literals equ ?literals,\
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db t, db 0
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?literals.i=?literals.i+n
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}
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; store table. expand line/s
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macro @literals {
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IF ?literals.i
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match j, ?literals \{
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irp i, j \\{ i \\}
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\}
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END IF
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}
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;;;;;;;;;;;;;;;;; TEXT VARIABLES ;;;;;;;;;;;;;;;;;
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; create HL 'text' variable/s. text t='X'.
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; note: (n) is the size
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macro text [p] {
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forward
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local l
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define ?s 0
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match =0 \ ; text t(n)='abc'
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name(n)==t, ?s p \{
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l=$
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verify.size n
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name: db t, 0
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times \
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(n-($-l)) db 0
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name\#.$=n
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define ?s 1
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\}
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match =0 name(n),\ ; text t(n)
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?s p \{
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verify.size n
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name: db n dup(0)
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name\#.$=n
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define ?s 1
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\}
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match =0 name==t,\ ; text t='abc'
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?s p \{
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l=$
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name: db t, 0
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name\#.$=($-l)
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define ?s 1
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\}
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match =0 name, ?s p \{
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'Size not specified:' name
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define ?s 1
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\}
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verify name
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}
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; helper macros: text/x/a/i/p
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; text extended to 2+ lines:
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; text name=+'Hi, how ',\
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; 'are ', 'you?'
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macro textx name, [p] {
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common
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name: db p, 0
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}
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; create array of pointers and literal
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; 'text'. optional a/lign each to size
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; or 0=none:
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; text names[]='ann', 'kim', 'sue'
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macro texta a, name, [t] {
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common
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local n
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n=0
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label name dword
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forward
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local l
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dd l
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n=n+1
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forward
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l db t, 0
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IF a
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times (a-($-l)) db 0
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END IF
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common
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name#.$=n
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}
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; like texta with ids (0-n):
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; textai 0, names.ta, 'ann', 'kim', 'sue'
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macro textai a, name, [p] {
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common
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local n
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n=0
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label name dword
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forward
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local l
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dd l
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forward
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define ?s 0
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match id==t, p \{
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l db t, 0
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id=n
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n=n+1
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define ?s 1
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\}
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verify textai
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IF a
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times (a-($-l)) db 0
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END IF
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common
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name#.$=n
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}
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; same with prefix
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macro textaip a, name, x, [p] {
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common
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local n
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n=0
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label name dword
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forward
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local l
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dd l
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forward
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define ?s 0
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match id==t, p \{
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l db t, 0
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x\#id=n
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n=n+1
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define ?s 1
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\}
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verify textaip
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IF a
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times (a-($-l)) db 0
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END IF
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common
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name#.$=n
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}
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; upgrade text to support ()/textx/a/i/p
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macro text [p] {
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common
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define ?s 0
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match =0 (n), ?s p \{
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db n dup(0)
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define ?s 1
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\}
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match =0 a==+b, ?s p \{
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textx a, b
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define ?s 1
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\}
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match =0 \
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a[]==name* t, ?s p \{
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match x==y, t \\{
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textaip 0, a, name, t
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define ?s 1
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\\}
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IF ?s eq 0
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texta 0, a, t
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END IF
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define ?s 1
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\}
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match =0 \
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a[]==t, ?s p \{
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match x==y, t \\{
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textai 0, a, t
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define ?s 1
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\\}
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IF ?s eq 0
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texta 0, a, t
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END IF
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define ?s 1
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|
\}
|
||
|
match =0 \
|
||
|
a[](n)==t, ?s p \{
|
||
|
texta n, a, t
|
||
|
define ?s 1
|
||
|
\}
|
||
|
IF ?s eq 0
|
||
|
text p
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
; create 'text' in code. r/egister='t/ext'
|
||
|
; WARNING: all commands that accept a literal
|
||
|
; 'text' parameter (.t suffix) will alter eax.
|
||
|
; only intended for testing and utilities
|
||
|
|
||
|
macro make.txt r, t {
|
||
|
IF t eqtype ""
|
||
|
local ..t, ..e
|
||
|
jmp ..e
|
||
|
..t db t, 0
|
||
|
..e:
|
||
|
mov r, ..t
|
||
|
ELSE
|
||
|
mov r, t
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;; VARIABLE EXAMPLES ;;;;;;;;;;;;;;
|
||
|
|
||
|
; variables: void, int, float, x
|
||
|
|
||
|
; int i, n=123
|
||
|
|
||
|
; void p
|
||
|
|
||
|
; float f=1.0, g=0.5
|
||
|
; double d, e=7.25
|
||
|
|
||
|
; text t='ABC', name(64) ; byte[]
|
||
|
|
||
|
; extended 2+ lines:
|
||
|
|
||
|
; text name=+'Hi, how ',\
|
||
|
; 'are ', 'you?'
|
||
|
|
||
|
; void[]+'text'...
|
||
|
|
||
|
; text ta[]='A', '123'
|
||
|
|
||
|
; with alignment:
|
||
|
|
||
|
; text names[](8)='ann', 'kim', 'sue'
|
||
|
|
||
|
; with numeric ID #s (0-n):
|
||
|
|
||
|
; text xyz[]= \
|
||
|
; ID.A='A', ID.B='B', ID.C='C'
|
||
|
|
||
|
; with prefix + ID #s (ERROR.NAME):
|
||
|
|
||
|
; text errors[]= ERROR.* \
|
||
|
; NONE = 'No error',\
|
||
|
; SYNTAX = 'Syntax',\
|
||
|
; ADDRESS = 'Invalid address',\
|
||
|
; MEMORY = 'Memory allocation',\
|
||
|
; SETUP = 'Initiation'
|
||
|
|
||
|
; access text from pointer array:
|
||
|
|
||
|
; mov eax, [ta+3*4]
|
||
|
; say [errors+ERROR.MEMORY*4]
|
||
|
|
||
|
;;;;;;;;;;;;;; NUMERIC CONSTANTS ;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; create incremental (0-n) list of numeric
|
||
|
; constants with optional prefix. each token
|
||
|
; can be assigned or it equals previous+1.
|
||
|
; if first token ends with *, it becomes the
|
||
|
; prefix for subsequent tokens. example:
|
||
|
|
||
|
; numeric COLOR.*,\
|
||
|
; BLACK, WHITE, RED, GREEN, BLUE
|
||
|
|
||
|
; COLOR.BLACK=0 ; output...
|
||
|
; COLOR.WHITE=1
|
||
|
; COLOR.RED=2
|
||
|
; COLOR.GREEN=3
|
||
|
; COLOR.BLUE=4
|
||
|
|
||
|
macro numeric ?p, [p] {
|
||
|
common
|
||
|
local n
|
||
|
n=0 ; n=0
|
||
|
syntax 0
|
||
|
match z$*, ?p \{ ; extract prefix
|
||
|
syntax 1
|
||
|
\}
|
||
|
match a==b, ?p \{ ; first item
|
||
|
a=b
|
||
|
n=b+1
|
||
|
syntax 1
|
||
|
\}
|
||
|
match =0, ?s \{ ; else, first=0
|
||
|
?p=0
|
||
|
n=1
|
||
|
\}
|
||
|
forward
|
||
|
syntax 0
|
||
|
match a==b, p \{ ; assigment?
|
||
|
n=b ; set n
|
||
|
match z$*, ?p \\{ ; extract prefix
|
||
|
z$\\#a=b
|
||
|
syntax 1
|
||
|
\\}
|
||
|
if.syntax 0 ; no prefix
|
||
|
a=b
|
||
|
END IF
|
||
|
syntax 1 ; yes, specified
|
||
|
\}
|
||
|
match =0, ?s \{ ; else=n (previous+1)
|
||
|
match z$*, ?p \\{ ; extract prefix
|
||
|
z$\\#p=n
|
||
|
syntax 1
|
||
|
\\}
|
||
|
if.syntax 0 ; no prefix
|
||
|
p=n
|
||
|
END IF
|
||
|
\}
|
||
|
n=n+1 ; n++
|
||
|
}
|
||
|
|
||
|
KB=1024 ; 1<<10
|
||
|
MB=1048576 ; 1<<20
|
||
|
GB=1073741824 ; 1<<30
|
||
|
|
||
|
numeric YES=1, NO=0, TRUE=1, FALSE=0,\
|
||
|
NULL=0, DEFAULT=0, NONE=-1, INVALID=-1,\
|
||
|
DETECT=-1, INFINITE=-1, NOTHING=-1
|
||
|
|
||
|
; note: -1 means "not zero and not maximum"
|
||
|
; (FFFF/FF/FFh) for indices, sizes, handles
|
||
|
; (index or pointer), etc, where >=0 is
|
||
|
; valid/finite/something...
|
||
|
|
||
|
; if n=INFINITE ; if -1
|
||
|
; if handle=INVALID ; if -1
|
||
|
; if n not INVALID ; if <>-1
|
||
|
; if win>NOTHING ; if >=0
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;;; POWERS ;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; create successive powers of 2 starting
|
||
|
; at BIT0, from right to left. example:
|
||
|
|
||
|
; powers IS.*, ACTIVE, VISIBLE,\
|
||
|
; DRAWABLE, MOVEABLE, SIZABLE
|
||
|
|
||
|
macro _powers [id] {
|
||
|
common local n
|
||
|
n=0
|
||
|
forward id=1 shl n
|
||
|
n=n+1
|
||
|
}
|
||
|
|
||
|
macro powers ?p, [p] {
|
||
|
common
|
||
|
local n
|
||
|
n=0 ; n=1
|
||
|
syntax 0
|
||
|
match z$*, ?p \{ ; extract prefix
|
||
|
syntax 1
|
||
|
\}
|
||
|
match =0, ?s \{ ; else, first item
|
||
|
?p=0
|
||
|
n=1
|
||
|
\}
|
||
|
forward
|
||
|
syntax 0
|
||
|
match a==b, p \{ ; assigment?
|
||
|
n=b ; set n
|
||
|
match z$*, ?p \\{ ; extract prefix
|
||
|
z$\\#a=1 shl n
|
||
|
syntax 1
|
||
|
\\}
|
||
|
if.syntax 0 ; no prefix
|
||
|
a=1 shl n
|
||
|
END IF
|
||
|
syntax 1 ; yes, specified
|
||
|
\}
|
||
|
match =0, ?s \{ ; else=n (previous+1)
|
||
|
match z$*, ?p \\{ ; extract prefix
|
||
|
z$\\#p=1 shl n
|
||
|
syntax 1
|
||
|
\\}
|
||
|
if.syntax 0 ; no prefix
|
||
|
p=1 shl n
|
||
|
END IF
|
||
|
\}
|
||
|
n=n+1 ; next bit
|
||
|
}
|
||
|
|
||
|
; create readable bit structure from
|
||
|
; left to right. example: 0000ABCDb.
|
||
|
; powerz A, B, C, D ; A=8, B=4, C=2, D=1
|
||
|
|
||
|
macro powerz [id] {
|
||
|
common local n
|
||
|
n=1
|
||
|
forward n=n+1
|
||
|
common n=n-2
|
||
|
forward id=1 shl n
|
||
|
n=n-1
|
||
|
}
|
||
|
|
||
|
; get power of 2. n-1 then search from left
|
||
|
; to right for 1st 0 BIT. rv=return value
|
||
|
|
||
|
; n=0
|
||
|
; ?power.2 256, n
|
||
|
; say.n n
|
||
|
|
||
|
macro ?power.2 n, rv {
|
||
|
local i, x
|
||
|
i=0
|
||
|
IF (n and (n-1))=0
|
||
|
i=1
|
||
|
x=n-1
|
||
|
WHILE 1
|
||
|
IF x and (1 shl i)=0
|
||
|
?break
|
||
|
END IF
|
||
|
i=i+1
|
||
|
END WHILE
|
||
|
END IF
|
||
|
rv=i
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;; IF BIT/S ;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; compare BITs in r or eax. alters edx
|
||
|
|
||
|
; if.bit 20
|
||
|
; if.bits 4-7=1001b
|
||
|
; if.bit 20, eax
|
||
|
; if.bits 31-24=11110011b, eax
|
||
|
|
||
|
macro if.bit n, r {
|
||
|
IF ~r eq
|
||
|
mov edx, r
|
||
|
ELSE
|
||
|
mov edx, eax
|
||
|
END IF
|
||
|
local ..start, ..else, ..end
|
||
|
?IF equ
|
||
|
?START equ ..start
|
||
|
?ELSE equ ..else
|
||
|
?END equ ..end
|
||
|
?START:
|
||
|
test edx, (1 shl n)
|
||
|
jz ?ELSE
|
||
|
}
|
||
|
|
||
|
macro if.not.bit n, r {
|
||
|
IF ~r eq
|
||
|
mov edx, r
|
||
|
ELSE
|
||
|
mov edx, eax
|
||
|
END IF
|
||
|
local ..start, ..else, ..end
|
||
|
?IF equ
|
||
|
?START equ ..start
|
||
|
?ELSE equ ..else
|
||
|
?END equ ..end
|
||
|
?START:
|
||
|
test edx, (1 shl n)
|
||
|
jnz ?ELSE
|
||
|
}
|
||
|
|
||
|
; alters edx
|
||
|
|
||
|
macro if.bits n, r {
|
||
|
local i, b,\
|
||
|
lo, hi, mask
|
||
|
syntax 0
|
||
|
match l-h==v, n \{ ; BITs = value
|
||
|
IF l<h ; low to high
|
||
|
lo=l
|
||
|
hi=h
|
||
|
ELSE ; high to low
|
||
|
lo=h
|
||
|
hi=l
|
||
|
END IF
|
||
|
i=0 ; search value from
|
||
|
REPEAT 32 ; left to right (31-0)
|
||
|
IF v and \ ; for 1st BIT set...
|
||
|
(1 shl (31-i))<>0
|
||
|
?break
|
||
|
END IF
|
||
|
i=i+1
|
||
|
END REPEAT
|
||
|
b=0 ; # BITs required
|
||
|
REPEAT 32-i ; for v/alue
|
||
|
b=b+1
|
||
|
END REPEAT
|
||
|
IF b>(hi-lo+1) ; example: 4-5=111b
|
||
|
'Value exceeds size' ; 4-5 is only 2BITs,
|
||
|
END IF ; not enough for 111b.
|
||
|
i=0
|
||
|
mask=0 ; create mask: 111xb
|
||
|
REPEAT (hi-lo+1) ; # 1 BITs
|
||
|
mask=\
|
||
|
(mask or (1 shl i))
|
||
|
i=i+1
|
||
|
END REPEAT
|
||
|
local ..start, ..else, ..end
|
||
|
?IF equ
|
||
|
?START equ ..start
|
||
|
?ELSE equ ..else
|
||
|
?END equ ..end
|
||
|
IF ~r eq
|
||
|
mov edx, r
|
||
|
ELSE
|
||
|
mov edx, eax
|
||
|
END IF
|
||
|
shr edx, lo ; extract BITs
|
||
|
and edx, mask
|
||
|
?START:
|
||
|
cmp edx, v
|
||
|
jne ?ELSE
|
||
|
syntax 1
|
||
|
\}
|
||
|
verify
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;;; CLASS ;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; unfinished
|
||
|
|
||
|
; macro class name {
|
||
|
; name:
|
||
|
; macro u8 a, v \{ u8 name\#.\#a, v \}
|
||
|
; macro i8 a, v \{ i8 name\#.\#a, v \}
|
||
|
; macro u16 a, v \{ u16 name\#.\#a, v \}
|
||
|
; macro i16 a, v \{ i16 name\#.\#a, v \}
|
||
|
; macro u32 a, v \{ u32 name\#.\#a, v \}
|
||
|
; macro i32 a, v \{ i32 name\#.\#a, v \}
|
||
|
; macro u64 a, v \{ u64 name\#.\#a, v \}
|
||
|
; macro i64 a, v \{ i64 name\#.\#a, v \}
|
||
|
; ...
|
||
|
; }
|
||
|
;
|
||
|
; macro endc [p] {
|
||
|
; common
|
||
|
; restore u8, i8, u16, i16,\
|
||
|
; u32, i32, u64, i64
|
||
|
; }
|
||
|
|
||
|
; 2-DO: single-line classes:
|
||
|
|
||
|
; class RGB = byte a, r, g, b
|
||
|
; class POINT = integer x, y
|
||
|
; class LINE = POINT a, b
|
||
|
; class BOX = integer x, y, w, h
|
||
|
; class POINT3D = integer x, y, z
|
||
|
; class POLYGON = ARRAY POINT3D points[]
|
||
|
|
||
|
macro assume [p] {
|
||
|
common
|
||
|
match name==type, p \{
|
||
|
virtual at 0
|
||
|
type name
|
||
|
END virtual
|
||
|
\}
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;;;; LET ARITHMETIC ;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; perform assignment/s, operation/s and
|
||
|
; low-level "expressions".
|
||
|
|
||
|
; signed is the default for numbers that can
|
||
|
; be negative (ex, coordinates). some symbols
|
||
|
; are for unsigned operations (>>> is shr)
|
||
|
|
||
|
; = is a standard copy, move, assignment
|
||
|
|
||
|
; =& gets the address of integers/void/x
|
||
|
|
||
|
; WARNING: both ++/--/+-/-+ cannot used.
|
||
|
; replace let eax+[?image.x+edx] (has 2 ++)
|
||
|
; with: let ecx=[?image.x+edx], eax+ecx
|
||
|
|
||
|
macro let [p] {
|
||
|
forward
|
||
|
define ?s 0
|
||
|
|
||
|
; a=&b, lea r, [b]
|
||
|
|
||
|
match =0 a==&(b), ?s p \{
|
||
|
lea a, [b]
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 a==&b, ?s p \{
|
||
|
lea a, b
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 a><b, ?s p \{
|
||
|
xor a, b
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
; a=b, mov or push/pop or xor
|
||
|
|
||
|
match =0 a==b, ?s p \{
|
||
|
IF a eqtype [] & b eqtype [] ; m=m
|
||
|
push dword b
|
||
|
pop dword a
|
||
|
ELSE
|
||
|
IF b eq 0 & \
|
||
|
a in <eax,ecx,edx,ebx,esi,edi>
|
||
|
xor a, a
|
||
|
ELSE
|
||
|
mov a, b
|
||
|
END IF
|
||
|
END IF
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
; binary and/or
|
||
|
|
||
|
match =0 a&b, ?s p \{ and a, b
|
||
|
define ?s 1 \}
|
||
|
match =0 a|b, ?s p \{ or a, b
|
||
|
define ?s 1 \}
|
||
|
|
||
|
; shifts. note: >>> must be matched
|
||
|
; before >> or there will be a partial match
|
||
|
|
||
|
match =0 a>>>b, ?s p \{ shr a, b
|
||
|
define ?s 1 \}
|
||
|
match =0 a<<b, ?s p \{ sal a, b
|
||
|
define ?s 1 \}
|
||
|
match =0 a>>b, ?s p \{ sar a, b
|
||
|
define ?s 1 \}
|
||
|
match =0 a<>>b, ?s p \{ ror a, b
|
||
|
define ?s 1 \}
|
||
|
|
||
|
; increment/decrement. must be matched
|
||
|
; before a-b, a+b
|
||
|
|
||
|
match =0 a--, ?s p \{
|
||
|
dec a
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 a++, ?s p \{
|
||
|
inc a
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
; add/subtract
|
||
|
|
||
|
match =0 a-b, ?s p \{
|
||
|
IF b eq 1
|
||
|
dec a
|
||
|
ELSE
|
||
|
sub a, b
|
||
|
END IF
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 a+b, ?s p \{
|
||
|
IF b eq 1
|
||
|
inc a
|
||
|
ELSE
|
||
|
add a, b
|
||
|
END IF
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
; multiply. 2/4/8/16 will be optimized
|
||
|
; and replaced with shift left 1/2/3/4
|
||
|
|
||
|
match =0 a*b, ?s p \{
|
||
|
IF b eq 2
|
||
|
sal a, 1
|
||
|
ELSE IF b eq 4
|
||
|
sal a, 2
|
||
|
ELSE IF b eq 8
|
||
|
sal a, 3
|
||
|
ELSE IF b eq 16
|
||
|
sal a, 4
|
||
|
ELSE
|
||
|
imul a, b
|
||
|
END IF
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
; divide. a: must be eax or m/2/4/8/16.
|
||
|
; b: must be m, ecx or 2/4/8/16.
|
||
|
; example: eax=n/123 may be written as:
|
||
|
|
||
|
; let eax=n, ecx=123, eax/ecx
|
||
|
|
||
|
; ... instead of 4 separate lines
|
||
|
|
||
|
match =0 a/b, ?s p \{
|
||
|
IF b eq 2
|
||
|
sar a, 1
|
||
|
ELSE IF b eq 4
|
||
|
sar a, 2
|
||
|
ELSE IF b eq 8
|
||
|
sar a, 3
|
||
|
ELSE IF b eq 16
|
||
|
sar a, 4
|
||
|
ELSE
|
||
|
IF a eq eax
|
||
|
cdq
|
||
|
idiv b
|
||
|
ELSE
|
||
|
'Unsupported'
|
||
|
END IF
|
||
|
END IF
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
; jmp/jz/jnz. only support the most
|
||
|
; common ones for fast assembly speed...
|
||
|
|
||
|
match =0 =jmp l, ?s p \{
|
||
|
jmp l
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 =jz l, ?s p \{
|
||
|
jz l
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 =jnz l, ?s p \{
|
||
|
jnz l
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
; unary prefixes
|
||
|
|
||
|
match =0 -a, ?s p \{
|
||
|
neg a
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 =neg a, ?s p \{
|
||
|
neg a
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 =not a, ?s p \{
|
||
|
not a
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 =bswap a, ?s p \{
|
||
|
bswap a
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 xchg(a=,b), ?s p \{
|
||
|
xchg a, b
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 =mul a, ?s p \{
|
||
|
mul a
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
match =0 =div a, ?s p \{
|
||
|
div a
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
verify let
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;;;; GET SIZE/SIGN ;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; from t=type name, return s=size and
|
||
|
; i=sign in numeric constants. example:
|
||
|
|
||
|
; size=0
|
||
|
; sign=0
|
||
|
; @gets i32, size, sign ; s=32, i=1
|
||
|
|
||
|
macro @gets t, s, i {
|
||
|
s=0
|
||
|
i=0
|
||
|
IF t eq u32 | t eq i32 | t eq dword
|
||
|
s=32
|
||
|
ELSE IF t eq u16 | t eq i16 | t eq word
|
||
|
s=16
|
||
|
ELSE IF t eq u8 | t eq i8 | t eq byte
|
||
|
s=8
|
||
|
ELSE
|
||
|
'Unknown type'
|
||
|
END IF
|
||
|
IF t eq i32 | t eq i16 | t eq i8
|
||
|
i=1
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;; POINTER ARITHMETIC ;;;;;;;;;;;;;;;
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;; GET/SET VALUE ;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; helper load/store...
|
||
|
|
||
|
; t=type, r=register, v=value,
|
||
|
; s=size, i=sign
|
||
|
|
||
|
macro @gv t, r, v, s, i {
|
||
|
IF s=32
|
||
|
mov r, v
|
||
|
ELSE IF s=8
|
||
|
IF i=1
|
||
|
movsx r, byte v
|
||
|
ELSE
|
||
|
movzx r, byte v
|
||
|
END IF
|
||
|
ELSE IF s=16
|
||
|
IF i=1
|
||
|
movsx r, word v
|
||
|
ELSE
|
||
|
movzx r, word v
|
||
|
END IF
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
macro @get t, r, [v] {
|
||
|
common
|
||
|
local s, i ; get size
|
||
|
@gets t, s, i ; and sign
|
||
|
define ?s 0
|
||
|
match *a, v \{ ; *p
|
||
|
match x++, a \\{ ; *p++
|
||
|
?a equ x
|
||
|
?o equ add
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
match =0 \
|
||
|
x--, ?s a \\{ ; *p--
|
||
|
?a equ x
|
||
|
?o equ sub
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
match =0 x, ?s a \\{ ; else, *p
|
||
|
?a equ x
|
||
|
?o equ ; no advance
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
IF ~ ?a is.r?
|
||
|
'Error'
|
||
|
END IF
|
||
|
@gv t, r, [?a], s, i ; get value
|
||
|
IF ~ ?o eq ; advance?
|
||
|
?o ?a, s/8 ; add/sub n
|
||
|
END IF
|
||
|
verify
|
||
|
\}
|
||
|
match =0 a, ?s v \{ ; r
|
||
|
@gv t, r, a, s, i
|
||
|
define ?s 1
|
||
|
\}
|
||
|
verify
|
||
|
restore ?a, ?o
|
||
|
}
|
||
|
|
||
|
; t=type, r=register, v=value
|
||
|
|
||
|
macro @sv t, r, v {
|
||
|
IF t eq u32 | t eq i32 | t eq dword
|
||
|
mov dword v, r
|
||
|
ELSE IF t eq u16 \
|
||
|
| t eq i16 | t eq word
|
||
|
IF r eq eax
|
||
|
mov v, ax
|
||
|
ELSE IF r eq ecx
|
||
|
mov v, cx
|
||
|
ELSE IF r eq edx
|
||
|
mov v, dx
|
||
|
ELSE IF r eq ebx
|
||
|
mov v, bx
|
||
|
ELSE ; assume i
|
||
|
mov dword v, r
|
||
|
END IF
|
||
|
ELSE IF t eq u8 \
|
||
|
| t eq i8 | t eq byte
|
||
|
IF r eq eax
|
||
|
mov v, al
|
||
|
ELSE IF r eq ecx
|
||
|
mov v, cl
|
||
|
ELSE IF r eq edx
|
||
|
mov v, dl
|
||
|
ELSE IF r eq ebx
|
||
|
mov v, bl
|
||
|
ELSE ; assume i
|
||
|
mov dword v, r
|
||
|
END IF
|
||
|
ELSE
|
||
|
'Unknown type/size'
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
macro @set t, r, [v] {
|
||
|
common
|
||
|
local s, i ; get size
|
||
|
@gets t, s, i ; and sign
|
||
|
define ?s 0
|
||
|
match *a, v \{ ; *p
|
||
|
match x++, a \\{ ; *p++
|
||
|
?a equ x
|
||
|
?o equ add
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
match =0 \
|
||
|
x--, ?s a \\{ ; *p--
|
||
|
?a equ x
|
||
|
?o equ sub
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
match =0 x, ?s a \\{ ; else, *p
|
||
|
?a equ x
|
||
|
?o equ ; no advance
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
IF ~ ?a is.r?
|
||
|
'Error'
|
||
|
END IF
|
||
|
@sv t, r, [?a] ; set value
|
||
|
IF ~ ?o eq ; advance
|
||
|
?o ?a, s/8 ; add/sub n
|
||
|
END IF
|
||
|
verify
|
||
|
\}
|
||
|
match =0 a, ?s v \{ ; r
|
||
|
@sv t, r, a ; set value
|
||
|
define ?s 1
|
||
|
\}
|
||
|
verify
|
||
|
restore ?a, ?o
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;;; POINTER OPERATION ;;;;;;;;;;;;;;;
|
||
|
|
||
|
macro let [p] {
|
||
|
forward
|
||
|
define ?s 0
|
||
|
match =0 (t) \ ; (t) a=*(b)
|
||
|
a==*(b), ?s p \{
|
||
|
@get t, a, [b]
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \ ; a=*(b)
|
||
|
a==*(b), ?s p \{ ; (u8) default
|
||
|
@get u8, a, [b]
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 (t) \ ; (t) *(a)=b
|
||
|
*(a)==b, ?s p \{
|
||
|
@set t, b, [a]
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \ ; *(a)=b
|
||
|
*(a)==b, ?s p \{ ; (u8) default
|
||
|
@set u8, b, [a]
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match \
|
||
|
(t) a==b, p \{ ; (t) a=b
|
||
|
match *x, a \\{ ; m,m
|
||
|
match *y, b \\\{
|
||
|
@get t, ebx, b ; use ebx
|
||
|
@set t, ebx, a
|
||
|
define ?s 1
|
||
|
\\\}
|
||
|
\\}
|
||
|
IF ?s eq 0
|
||
|
match *y, b \\{ ; source=*p
|
||
|
@get t, a, b
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
IF ?s eq 0
|
||
|
match *x, a \\{ ; destiny=*p
|
||
|
@set t, b, a
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
END IF
|
||
|
END IF
|
||
|
\}
|
||
|
match =0 \
|
||
|
a==b, ?s p \{ ; a=b
|
||
|
match *x, a \\{ ; m,m
|
||
|
match *y, b \\\{
|
||
|
@get u8, ebx, b ; use ebx
|
||
|
@set u8, ebx, a
|
||
|
define ?s 1
|
||
|
\\\}
|
||
|
\\}
|
||
|
IF ?s eq 0
|
||
|
match *y, b \\{ ; source=*
|
||
|
@get u8, a, b
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
IF ?s eq 0
|
||
|
match *x, a \\{ ; destiny=*p
|
||
|
@set u8, b, a
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
END IF
|
||
|
END IF
|
||
|
\}
|
||
|
|
||
|
; 2-DO: insert improved let
|
||
|
|
||
|
IF ?s eq 0 ; default
|
||
|
let p
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;; FUNCTION ;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
macro pushr [p] { ; push parameters backwards
|
||
|
common ; to access forwards
|
||
|
IF ~p eq
|
||
|
reverse
|
||
|
pushd p
|
||
|
common
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
; call a/ddress direct or p/ointer indirect
|
||
|
|
||
|
macro call a, [p] {
|
||
|
common pushr p
|
||
|
call a
|
||
|
}
|
||
|
|
||
|
macro callp f, [p] { common call [f], p }
|
||
|
|
||
|
; call "function" forward reference that
|
||
|
; has not been defined yet
|
||
|
|
||
|
macro callf f, [p] { common call !#f, p }
|
||
|
|
||
|
; call "variadic" procedure with "variable
|
||
|
; arguments" (...). push invisible # arguments
|
||
|
; last, call, then adjust esp after
|
||
|
|
||
|
macro callv f, [p] {
|
||
|
common ?n=0
|
||
|
reverse pushd p
|
||
|
?n=?n+1
|
||
|
common push ?n
|
||
|
call f
|
||
|
add esp, (?n+1)*4
|
||
|
}
|
||
|
|
||
|
; call "interface"
|
||
|
|
||
|
macro callx c, x, [p] {
|
||
|
common
|
||
|
pushr p ; push parameters
|
||
|
mov eax, c
|
||
|
push eax ; push class address
|
||
|
mov eax, [eax]
|
||
|
call dword [eax+x] ; call method offset
|
||
|
}
|
||
|
|
||
|
; call function pointer IF non-zero
|
||
|
|
||
|
macro callfp f {
|
||
|
cmp dword [f], 0
|
||
|
jz @f
|
||
|
call dword [f]
|
||
|
@@:
|
||
|
}
|
||
|
|
||
|
; call function IF defined
|
||
|
|
||
|
macro ?call name, [p] {
|
||
|
common
|
||
|
IF defined name
|
||
|
call name, p
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
; call function then get return. example:
|
||
|
|
||
|
; get n=text.n t
|
||
|
; get c=rgb 128, 0, 64
|
||
|
|
||
|
macro get [p] {
|
||
|
common
|
||
|
define ?s 0
|
||
|
match v==f ps, p \{
|
||
|
f ps
|
||
|
mov v, eax
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 v==f, ?s p \{
|
||
|
f
|
||
|
mov v, eax
|
||
|
define ?s 1
|
||
|
\}
|
||
|
verify get
|
||
|
}
|
||
|
|
||
|
; set label for try/fail
|
||
|
|
||
|
define ?ef .! ; end function
|
||
|
|
||
|
macro fault l { define ?ef l }
|
||
|
macro catch l { define ?ef l }
|
||
|
|
||
|
; call function then jmp to return
|
||
|
; if it returns 0. example:
|
||
|
|
||
|
; try open filename
|
||
|
; try p=allocate 4*KB
|
||
|
|
||
|
macro try [p] {
|
||
|
common
|
||
|
define ?s 0
|
||
|
match a==b, p \{
|
||
|
b
|
||
|
mov a, eax
|
||
|
define ?s 1
|
||
|
\}
|
||
|
IF ?s eq 0
|
||
|
common p
|
||
|
END IF
|
||
|
fail ?ef ; endf
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;; FUNCTION/PROCEDURE ;;;;;;;;;;;;;;;
|
||
|
|
||
|
; create "function/proc/edure"...
|
||
|
|
||
|
macro function name, [p] {
|
||
|
common
|
||
|
local i, n
|
||
|
n=0
|
||
|
forward
|
||
|
n=n+1
|
||
|
common
|
||
|
!#name#$type='f'
|
||
|
|
||
|
; only insert this inside of the executable
|
||
|
; if it was accessed somewhere
|
||
|
|
||
|
IF used !#name ; real function !name
|
||
|
!#name:
|
||
|
|
||
|
; macro to call with no prefix.
|
||
|
; example: f a, b, c
|
||
|
|
||
|
macro name p \{
|
||
|
pushr p
|
||
|
call !\#name
|
||
|
\}
|
||
|
|
||
|
?begin equ !#name
|
||
|
?parameters equ p
|
||
|
?alias equ
|
||
|
|
||
|
..n.parameters=0
|
||
|
..n.locals=0
|
||
|
..locals.size=0
|
||
|
|
||
|
; create parameter names and offsets
|
||
|
|
||
|
IF ~ p eq ; if parameters
|
||
|
virtual at ebp+8
|
||
|
forward
|
||
|
local ..p
|
||
|
..p dd ? ; (ebp+8)+i*4
|
||
|
p equ [..p]
|
||
|
..n.parameters=\ ; i++
|
||
|
..n.parameters+1
|
||
|
common
|
||
|
END virtual
|
||
|
push ebp ; create stack frame
|
||
|
mov ebp, esp
|
||
|
END IF
|
||
|
; ...
|
||
|
}
|
||
|
|
||
|
; HL return statement. use this instead of
|
||
|
; ret/n in functions. no ret/urn before endf.
|
||
|
; it inserts one automatically
|
||
|
|
||
|
macro return v {
|
||
|
IF ~v eq ; value?
|
||
|
mov eax, v
|
||
|
END IF
|
||
|
IF ..n.parameters<>0 ; if parameters
|
||
|
mov esp, ebp
|
||
|
pop ebp
|
||
|
ret ..n.parameters*4 ; ret n
|
||
|
ELSE IF ..n.locals<>0 ; if locals
|
||
|
mov esp, ebp
|
||
|
pop ebp
|
||
|
ret
|
||
|
ELSE
|
||
|
ret
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
; end function
|
||
|
|
||
|
macro endf v {
|
||
|
IF ~v eq
|
||
|
mov eax, v
|
||
|
END IF
|
||
|
.!:
|
||
|
return
|
||
|
.$=$-?begin ; total size
|
||
|
IF ..n.parameters<>0 ; if parameters
|
||
|
match p, ?parameters
|
||
|
\{ restore p, ?begin \}
|
||
|
END IF
|
||
|
IF ..n.locals<>0 ; if locals
|
||
|
match l, local.names
|
||
|
\{ restore l \}
|
||
|
match a, ?alias \
|
||
|
\{ restore a \}
|
||
|
fault .! ; reset try label
|
||
|
END IF
|
||
|
|
||
|
; end "if used name" at very beginning
|
||
|
; of function
|
||
|
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
; aliases for register names inside functions.
|
||
|
; endf will restore names. example:
|
||
|
|
||
|
; alias x=r0, y=r1, w=r2, h=r3, c=v1
|
||
|
|
||
|
macro alias [x] {
|
||
|
forward
|
||
|
syntax 0
|
||
|
match name==r, x \{
|
||
|
?list.attach ?alias, name
|
||
|
name equ r
|
||
|
syntax 1
|
||
|
\}
|
||
|
verify
|
||
|
}
|
||
|
|
||
|
; end alias outside function
|
||
|
|
||
|
macro endal
|
||
|
{ match a, ?alias \{ restore a \} }
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;;; LOCALS ;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; locals ... - create local 32BIT variables.
|
||
|
; example: locals x, y, n, c
|
||
|
|
||
|
macro locals [p] {
|
||
|
common local.names equ p
|
||
|
forward ..n.locals=..n.locals+1
|
||
|
common ..locals.size=..n.locals*4
|
||
|
virtual at ebp-..locals.size
|
||
|
forward
|
||
|
local ..l
|
||
|
..l dd ?
|
||
|
p equ [..l]
|
||
|
common
|
||
|
END virtual
|
||
|
IF ..n.parameters=0 ; create stack frame?
|
||
|
push ebp
|
||
|
mov ebp, esp
|
||
|
END IF
|
||
|
sub esp, ..locals.size ; allocate locals
|
||
|
}
|
||
|
|
||
|
; create locals of specified sizes or 32BIT.
|
||
|
; example:
|
||
|
|
||
|
; locale x, y, username(32), filename(256),\
|
||
|
; image(IMAGE.$), my.font(FONT.$), etc
|
||
|
|
||
|
macro locale [p] {
|
||
|
common
|
||
|
..locals.size=0
|
||
|
forward ; get names and sizes
|
||
|
define ?s 0
|
||
|
match name(size), p \{ ; size specified
|
||
|
?list.attach \
|
||
|
local.names, name
|
||
|
verify.size size
|
||
|
..locals.size=..locals.size+size
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 name, ?s p \{ ; default 32BIT
|
||
|
?list.attach \
|
||
|
local.names, name
|
||
|
..locals.size=..locals.size+4
|
||
|
define ?s 1
|
||
|
\}
|
||
|
..n.locals=..n.locals+1
|
||
|
common
|
||
|
virtual at ebp-..locals.size ; get offsets
|
||
|
forward
|
||
|
local ..l
|
||
|
define ?s 0
|
||
|
match name(size), p \{
|
||
|
..l dd (size/4) dup(?)
|
||
|
name equ [..l]
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 name, ?s p \{ ; default 32BIT
|
||
|
..l dd ?
|
||
|
name equ [..l]
|
||
|
define ?s 1
|
||
|
\}
|
||
|
common
|
||
|
END virtual
|
||
|
IF ..n.parameters=0 ; create stack frame?
|
||
|
push ebp
|
||
|
mov ebp, esp
|
||
|
END IF
|
||
|
sub esp, ..locals.size ; allocate locals
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;; IF EXPRESSION ;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
?NOT equ 0
|
||
|
?use.r equ 0
|
||
|
|
||
|
; jump if condition to l (or ?NOT IF 1)
|
||
|
|
||
|
macro jif l, [c] {
|
||
|
common
|
||
|
local f
|
||
|
define ?s 0
|
||
|
|
||
|
match =0 =true, ?s c \{
|
||
|
test eax, eax
|
||
|
jz l
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 =false, ?s c \{
|
||
|
test eax, eax
|
||
|
jnz l
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 =valid, ?s c \{
|
||
|
cmp eax, -1
|
||
|
je l
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 =invalid, ?s c \{
|
||
|
cmp eax, -1
|
||
|
jne l
|
||
|
define ?s 1
|
||
|
\}
|
||
|
|
||
|
macro ?J O,A,C,B, [X] \{
|
||
|
match =0 X, ?s c \\{
|
||
|
IF ?use.r eq 0
|
||
|
O A, B ; opcode o1, o2
|
||
|
ELSE
|
||
|
mov ?use.r, A
|
||
|
O ?use.r, B
|
||
|
END IF
|
||
|
IF ?NOT eq 0
|
||
|
j\#C l
|
||
|
ELSE
|
||
|
jN\#C l
|
||
|
END IF
|
||
|
define ?s 1
|
||
|
\\}
|
||
|
\}
|
||
|
|
||
|
; standard expressions...
|
||
|
|
||
|
?J cmp,a,NE,b, a<>b ; a not b (a<>b)
|
||
|
|
||
|
?J cmp,a,BE,b, a<<==b ; a<<=b
|
||
|
?J cmp,a,AE,b, a>>==b ; a>>=b
|
||
|
?J cmp,a,B,b, a<<b ; a<<b
|
||
|
?J cmp,a,A,b, a>>b ; a>>b
|
||
|
|
||
|
?J cmp,a,LE,b, a<==b ; a<=b
|
||
|
?J cmp,a,GE,b, a>==b ; a>=b
|
||
|
?J cmp,a,L,b, a<b ; a<b
|
||
|
?J cmp,a,G,b, a>b ; a>b
|
||
|
?J cmp,a,E,b, a==b ; a=b
|
||
|
?J cmp,a,NE,b, a =not b ; a not b (a<>b)
|
||
|
?J test,a,NE,b, a&b ; a&b
|
||
|
?J or,a,NE,b, a|b ; a|b
|
||
|
?J cmp,a,E,0, =not a ; not a (=0)
|
||
|
|
||
|
; 2-DO: support pointer arithmetic
|
||
|
; and functions: if p=allocate 4*KB
|
||
|
|
||
|
; else, default: a (not 0, by itself)
|
||
|
|
||
|
?J cmp,a,NE,0,a
|
||
|
|
||
|
verify 'Invalid expression' c
|
||
|
?use.r equ 0
|
||
|
}
|
||
|
|
||
|
; jump to l IF NOT condition
|
||
|
|
||
|
macro jifn l, [c] {
|
||
|
common
|
||
|
?NOT equ 1
|
||
|
jif l, c
|
||
|
?NOT equ 0 ; restore default
|
||
|
}
|
||
|
|
||
|
; HL IF/ELSE
|
||
|
|
||
|
macro if.begin {
|
||
|
local ..start, ..else, ..end
|
||
|
?IF equ
|
||
|
?START equ ..start
|
||
|
?ELSE equ ..else
|
||
|
?END equ ..end
|
||
|
?START:
|
||
|
}
|
||
|
|
||
|
macro if.n [c] {
|
||
|
common
|
||
|
if.begin
|
||
|
jif ?ELSE, c
|
||
|
}
|
||
|
|
||
|
macro if [p] {
|
||
|
common
|
||
|
if.begin
|
||
|
define ?s 0
|
||
|
match a=,b, p \{
|
||
|
jifn ?ELSE, a
|
||
|
let b
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0, ?s \{
|
||
|
jifn ?ELSE, p
|
||
|
\}
|
||
|
verify if
|
||
|
}
|
||
|
|
||
|
macro else [p] {
|
||
|
common
|
||
|
jmp ?END
|
||
|
?ELSE:
|
||
|
restore ?IF
|
||
|
?IF equ ,
|
||
|
match =,x, p \{ let x \}
|
||
|
}
|
||
|
|
||
|
macro else.if [p] {
|
||
|
common
|
||
|
local ..else
|
||
|
jmp ?END
|
||
|
?ELSE:
|
||
|
restore ?ELSE
|
||
|
?ELSE equ ..else
|
||
|
define ?s 0
|
||
|
match a=,b, p \{
|
||
|
jifn ?ELSE, a
|
||
|
. b
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 a, ?s p \{
|
||
|
jifn ?ELSE, a
|
||
|
\}
|
||
|
verify else.if
|
||
|
}
|
||
|
|
||
|
macro end [p] {
|
||
|
common
|
||
|
IF ?IF eq
|
||
|
?ELSE:
|
||
|
END IF
|
||
|
?END:
|
||
|
restore ?IF, ?START, ?ELSE, ?END
|
||
|
match =,x, p \{ let x \}
|
||
|
}
|
||
|
|
||
|
; call function with parameters then
|
||
|
; if non/zero
|
||
|
|
||
|
macro !if f, [p] {
|
||
|
common f p
|
||
|
if eax
|
||
|
}
|
||
|
|
||
|
macro !if.n f, [p] {
|
||
|
common f p
|
||
|
if eax=0
|
||
|
}
|
||
|
|
||
|
jNE equ jne
|
||
|
jNNE equ je
|
||
|
jNA equ jna
|
||
|
jNB equ jnb
|
||
|
jNG equ jng
|
||
|
jNL equ jnl
|
||
|
|
||
|
macro jifc r, c, l {
|
||
|
test r, r
|
||
|
j#c l
|
||
|
}
|
||
|
|
||
|
macro fail l {
|
||
|
IF l eq
|
||
|
jifc eax, z, ?ef
|
||
|
ELSE
|
||
|
jifc eax, z, l
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
macro failn l {
|
||
|
IF l eq
|
||
|
cmp eax, -1
|
||
|
je ?ef
|
||
|
ELSE
|
||
|
cmp eax, -1
|
||
|
je l
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
macro success l { jifc eax, nz, l }
|
||
|
|
||
|
failnz fix success
|
||
|
|
||
|
; fail? or escape? on condition
|
||
|
; example: escape? eax=-1
|
||
|
|
||
|
macro fail? [c] {
|
||
|
common
|
||
|
IF c eq
|
||
|
test eax, eax
|
||
|
jz ?ef
|
||
|
ELSE
|
||
|
if c
|
||
|
jmp ?ef
|
||
|
end
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;;;;;; LOOP ;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; loop variations. unfinished...
|
||
|
|
||
|
macro forever [p] {
|
||
|
common
|
||
|
local ..start, ..next, ..end
|
||
|
?STARTFV equ ..start
|
||
|
?NEXTFV equ ..next
|
||
|
?ENDFV equ ..end
|
||
|
?STARTFV:
|
||
|
?HL.BLOCK='fv'
|
||
|
match =,x, p \{ let x \}
|
||
|
}
|
||
|
|
||
|
macro endfv [p] {
|
||
|
common
|
||
|
?NEXTFV:
|
||
|
jmp ?STARTFV
|
||
|
?ENDFV:
|
||
|
restore ?STARTFV, ?NEXTFV, ?ENDFV
|
||
|
match a=,b, p \{ let b \}
|
||
|
}
|
||
|
|
||
|
macro repeat n {
|
||
|
local ..start, ..end
|
||
|
?STARTR equ ..start
|
||
|
?ENDR equ ..end
|
||
|
?NR equ n
|
||
|
?HL.BLOCK='r'
|
||
|
?STARTR:
|
||
|
cmp ?NR, 0
|
||
|
jle ?ENDR
|
||
|
}
|
||
|
|
||
|
macro endr {
|
||
|
dec ?NR
|
||
|
jmp ?STARTR
|
||
|
?ENDR:
|
||
|
restore ?STARTR, ?ENDR, ?NR
|
||
|
}
|
||
|
|
||
|
macro while [c] {
|
||
|
common
|
||
|
local ..a, ..b, ..c
|
||
|
?STARTW equ ..a
|
||
|
?NEXTW equ ..b
|
||
|
?ENDW equ ..c
|
||
|
?HL.BLOCK='w'
|
||
|
?STARTW:
|
||
|
define ?s 0
|
||
|
match a=,b, c \{
|
||
|
jifn ?ENDW, a
|
||
|
let b
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 a, ?s c \{
|
||
|
jifn ?ENDW, a
|
||
|
\}
|
||
|
}
|
||
|
|
||
|
macro endw [p] {
|
||
|
common
|
||
|
?NEXTW:
|
||
|
jmp ?STARTW
|
||
|
?ENDW:
|
||
|
restore ?STARTW, ?NEXTW, ?ENDW
|
||
|
match =,x, p \{ let x \}
|
||
|
}
|
||
|
|
||
|
; unfinished, exhausted, can't keep
|
||
|
; eyes open... 2-DO: improve all
|
||
|
; blocks/if/loops
|
||
|
|
||
|
; loop ; infinite
|
||
|
; loop n ; # times
|
||
|
; loop i=0 to n ; iterate (2-DO)
|
||
|
; loop X, ... ; optional arithmetic
|
||
|
|
||
|
?LOOP.N fix 1 ; repeat # times
|
||
|
?LOOP.I fix 2 ; index, i=0 to n
|
||
|
?LOOP.F fix 3 ; forever, infinite
|
||
|
|
||
|
macro loop [c] {
|
||
|
common
|
||
|
local ..a, ..b, ..c
|
||
|
?STARTL equ ..a
|
||
|
?NEXTL equ ..b
|
||
|
?ENDL equ ..c
|
||
|
?STARTL:
|
||
|
define ?s 0
|
||
|
match =0 n=,x, ?s c \{ ; loop n, ...
|
||
|
?HL.BLOCK=?LOOP.N
|
||
|
?N equ n
|
||
|
cmp n, 0
|
||
|
jle ?ENDL
|
||
|
let x
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 =,x, ?s c \{ ; loop, ...
|
||
|
?HL.BLOCK=?LOOP.F
|
||
|
let x
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 n, ?s c \{ ; loop n
|
||
|
?HL.BLOCK=?LOOP.N
|
||
|
?N equ n
|
||
|
cmp n, 0
|
||
|
jle ?ENDL
|
||
|
define ?s 1
|
||
|
\}
|
||
|
verify loop
|
||
|
}
|
||
|
|
||
|
macro endl [p] {
|
||
|
common
|
||
|
IF ?HL.BLOCK=?LOOP.N
|
||
|
dec ?N
|
||
|
restore ?N
|
||
|
END IF
|
||
|
?NEXTL:
|
||
|
jmp ?STARTL
|
||
|
?ENDL:
|
||
|
restore ?STARTL, ?NEXTL, ?ENDL
|
||
|
match =,x, p \{ let x \}
|
||
|
}
|
||
|
|
||
|
macro break [p] {
|
||
|
common
|
||
|
IF ?HL.BLOCK='fv'
|
||
|
jmp ?ENDFV
|
||
|
ELSE IF ?HL.BLOCK='r'
|
||
|
jmp ?ENDR
|
||
|
ELSE IF ?HL.BLOCK='w'
|
||
|
jmp ?ENDW
|
||
|
ELSE IF ?HL.BLOCK='l'
|
||
|
jmp ?ENDL
|
||
|
END IF
|
||
|
match =,x, p \{ let x \}
|
||
|
}
|
||
|
|
||
|
macro next [p] {
|
||
|
common
|
||
|
IF ?HL.BLOCK='fv'
|
||
|
jmp ?STARTFV
|
||
|
ELSE IF ?HL.BLOCK='r'
|
||
|
jmp ?STARTR
|
||
|
ELSE IF ?HL.BLOCK='w'
|
||
|
jmp ?STARTW
|
||
|
ELSE IF ?HL.BLOCK='l'
|
||
|
jmp ?STARTL
|
||
|
END IF
|
||
|
match =,x, p \{ let x \}
|
||
|
}
|
||
|
|
||
|
macro continue [p] { common next p }
|
||
|
|
||
|
; 2-DO: create one "end" for all HL blocks
|
||
|
|
||
|
;;;;;;;;;;;;;;;;;; NEW LANGUAGE ;;;;;;;;;;;;;;;;;;
|
||
|
|
||
|
; upgrade let with multi-statements.
|
||
|
; unfinished. 2-DO: create one good "let"
|
||
|
; with helper macros
|
||
|
|
||
|
macro let [p] {
|
||
|
forward
|
||
|
define ?s 0
|
||
|
match =0 \
|
||
|
l:, ?s p \{
|
||
|
l:
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=go x, ?s p \{
|
||
|
jmp x
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=if x, ?s p \{
|
||
|
if x
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=return x, ?s p \{
|
||
|
return x
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=return, ?s p \{
|
||
|
return
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=while x, ?s p \{
|
||
|
while x
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=forever x, ?s p \{
|
||
|
forever x
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=loop x, ?s p \{
|
||
|
loop x
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=end, ?s p \{
|
||
|
end
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=endw, ?s p \{
|
||
|
endw
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=endl, ?s p \{
|
||
|
endl
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=endfv x, ?s p \{
|
||
|
endfv
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=break, ?s p \{
|
||
|
break
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0 \
|
||
|
=next, ?s p \{
|
||
|
next
|
||
|
define ?s 1
|
||
|
\}
|
||
|
IF ?s eq 0
|
||
|
let p
|
||
|
END IF
|
||
|
}
|
||
|
|
||
|
macro . [p] { common let p }
|
||
|
|
||
|
macro go [p] {
|
||
|
common
|
||
|
define ?s 0
|
||
|
match a=,b, p \{
|
||
|
jmp a
|
||
|
let b
|
||
|
define ?s 1
|
||
|
\}
|
||
|
match =0, ?s \{ jmp p \}
|
||
|
}
|