Initial revision
This commit is contained in:
parent
8defe7ce53
commit
d5aa088876
39
mach/pdp/libem/Makefile
Normal file
39
mach/pdp/libem/Makefile
Normal file
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@ -0,0 +1,39 @@
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l=../lib
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install: cp
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cp: all
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cp head_em $l/head_em
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cp tail_em $l/tail_em
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rm -f head_em tail_em
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cmp: all
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cmp head_em $l/head_em
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cmp tail_em $l/tail_em
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rm -f head_em tail_em
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all: head_em tail_em
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head_em: head_em.s
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pdp -c head_em.s ; mv head_em.o head_em
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tail_em: tail_em.s.a
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mkdir tmp; \
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cd tmp; \
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ar x ../tail_em.s.a; \
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for i in *.s; \
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do \
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pdp -c $$i; \
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done; \
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ar cr tail.a `lorder *.o | tsort`; \
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cp tail.a ../tail_em; \
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cd ..; \
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rm -r tmp
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clean:
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-rm -f `ar t tail_em.s.a` ; rm -rf temp ; rm -f *.o
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opr:
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make pr | opr
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pr:
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@pr `pwd`/Makefile `pwd`/head_em.s
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@ar pv tail_em.s.a | pr -h `pwd`/tail_em.s.a
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10
mach/pdp/libem/RT.s
Normal file
10
mach/pdp/libem/RT.s
Normal file
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@ -0,0 +1,10 @@
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.globl RT,RTr2,RTr2r4
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RTr2r4:
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mov (sp)+,r4
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RTr2:
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mov (sp)+,r2
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RT:
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mov r5,sp
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mov (sp)+,r5
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rts pc
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12
mach/pdp/libem/aar.s
Normal file
12
mach/pdp/libem/aar.s
Normal file
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@ -0,0 +1,12 @@
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.text
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.globl aar~
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/r0 : description address
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/r1 : element number
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/base address is on stack
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aar~:
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sub (r0),r1
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mov 04(r0),r0
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mul r0,r1
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add r1,02(sp)
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rts pc
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13
mach/pdp/libem/adf.s
Normal file
13
mach/pdp/libem/adf.s
Normal file
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@ -0,0 +1,13 @@
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.text
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.globl adf~
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.globl setfloat~
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/size in r0
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adf~:
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mov (sp)+,r1
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jsr pc,setfloat~
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movf (sp)+,r0
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addf (sp)+,r0
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movf r0,-(sp)
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setl
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jmp (r1)
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19
mach/pdp/libem/adi.s
Normal file
19
mach/pdp/libem/adi.s
Normal file
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@ -0,0 +1,19 @@
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.text
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.globl adi~
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.globl unknown~
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/size in r0
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adi~:
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mov (sp)+,r1
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cmp r0,$04
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bgt 1f
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cmp r0,$02
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bgt 2f
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add (sp)+,(sp)
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jmp (r1)
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2: add (sp)+,02(sp)
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add (sp)+,02(sp)
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adc (sp)
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jmp (r1)
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1:
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jmp unknown~
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13
mach/pdp/libem/and.s
Normal file
13
mach/pdp/libem/and.s
Normal file
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@ -0,0 +1,13 @@
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.text
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.globl and~
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.globl save1~
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and~:
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mov (sp)+,save1~
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mov sp,r1
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add r0,r1
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asr r0
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1: com (sp)
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bic (sp)+,(r1)+
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sob r0,1b
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jmp *save1~
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28
mach/pdp/libem/blm.s
Normal file
28
mach/pdp/libem/blm.s
Normal file
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.globl blm~
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.globl save~,retu~
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/ Size in r0
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blm~:
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jsr pc,save~
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mov (sp)+,r2
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mov (sp)+,r3
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mov r0,r1
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asr r0
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beq 2f
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/ Now avoid wrong copy.
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/ The pieces may overlap !
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cmp r3,r2
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beq 2f
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blt 3f
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1:
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mov (r3)+,(r2)+
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sob r0,1b
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2:
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jmp retu~
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3:
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add r1,r3
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add r1,r2
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4:
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mov -(r3),-(r2)
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sob r0,4b
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br 2b
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14
mach/pdp/libem/cff.s
Normal file
14
mach/pdp/libem/cff.s
Normal file
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@ -0,0 +1,14 @@
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.text
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.globl cff~
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.globl setfloat~
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cff~:
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mov (sp)+,r1
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mov (sp)+,r0
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cmp (sp)+,r0
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beq 1f
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jsr pc,setfloat~
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movof (sp)+,r0
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movf r0,-(sp)
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setl
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1: jmp (r1)
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14
mach/pdp/libem/cfi.s
Normal file
14
mach/pdp/libem/cfi.s
Normal file
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@ -0,0 +1,14 @@
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.text
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.globl cfi~
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.globl setfloat~,setint~
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cfi~:
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mov (sp)+,r1
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mov (sp)+,r0
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jsr pc,setint~
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mov (sp)+,r0
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jsr pc,setfloat~
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movf (sp)+,r0
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movfi r0,-(sp)
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setl;seti
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jmp (r1)
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24
mach/pdp/libem/cif.s
Normal file
24
mach/pdp/libem/cif.s
Normal file
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.text
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.globl cif~,cuf~
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.globl setint~,setfloat~
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cif~:
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mov (sp)+,r1
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mov (sp)+,r0
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jsr pc,setfloat~
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mov (sp)+,r0
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1: jsr pc,setint~
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movif (sp)+,r0
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movf r0,-(sp)
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setl;seti
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jmp (r1)
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cuf~:
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mov (sp)+,r1
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mov (sp)+,r0
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jsr pc,setfloat~
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mov (sp)+,r0
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cmp r0,$02
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bne 1b
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clr -(sp)
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mov $04,r0
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br 1b
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23
mach/pdp/libem/cii.s
Normal file
23
mach/pdp/libem/cii.s
Normal file
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@ -0,0 +1,23 @@
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.text
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.globl cii~
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.globl save1~
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/convert int to int
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/ 1 byte -> ? : sign extension
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cii~:
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mov (sp)+,save1~
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mov (sp)+,r0
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sub (sp)+,r0
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ble 1f
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asr r0
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bcc 2f
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movb (sp),r1
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mov r1,(sp)
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2: tst r0
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beq 3f
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tst (sp)
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4: sxt -(sp)
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sob r0,4b
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3: jmp *save1~
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1: sub r0,sp
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jmp *save1~
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13
mach/pdp/libem/ciu.s
Normal file
13
mach/pdp/libem/ciu.s
Normal file
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@ -0,0 +1,13 @@
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.text
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.globl cuu~
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cuu~:
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mov (sp)+,r1
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mov (sp)+,r0
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sub (sp)+,r0
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ble 1f
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asr r0
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2: clr -(sp)
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sob r0,2b
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jmp (r1)
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1: sub r0,sp
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jmp (r1)
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19
mach/pdp/libem/cmf.s
Normal file
19
mach/pdp/libem/cmf.s
Normal file
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@ -0,0 +1,19 @@
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.text
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.globl cmf~
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.globl setfloat~
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cmf~:
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jsr pc,setfloat~
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mov (sp)+,r1
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movf (sp)+,r0
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movf (sp)+,r1
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clr r0
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cmpf r0,r1
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setl
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cfcc
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beq 1f
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blt 2f
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dec r0
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jmp (r1)
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2: inc r0
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1: jmp (r1)
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17
mach/pdp/libem/cmi.s
Normal file
17
mach/pdp/libem/cmi.s
Normal file
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.text
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.globl cmi~
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.globl cmi4~,unknown~
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/ Size in r0
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cmi~:
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cmp r0,$02
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bne 1f
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mov (sp)+,r1
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mov (sp)+,r0
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sub (sp)+,r0
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neg r0
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jmp (r1)
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1: cmp r0,$04
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bne 2f
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jmp cmi4~
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2: jmp unknown~
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21
mach/pdp/libem/cmi4.s
Normal file
21
mach/pdp/libem/cmi4.s
Normal file
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@ -0,0 +1,21 @@
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.text
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.globl cmi4~
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.globl save1~
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cmi4~:
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mov (sp)+,r1
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clr r0
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cmp (sp),4(sp)
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bgt 1f
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blt 2f
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cmp 2(sp),6(sp)
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bhi 1f
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beq 3f
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2:
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inc r0
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br 3f
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1:
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dec r0
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3:
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add $10,sp
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jmp (r1)
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16
mach/pdp/libem/cms.s
Normal file
16
mach/pdp/libem/cms.s
Normal file
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@ -0,0 +1,16 @@
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.text
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.globl cms~
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.globl save~,retu~
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cms~:
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jsr pc,save~
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mov r0,r2
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add sp,r2
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mov r2,r4
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add r0,r4
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asr r0
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2: cmp (sp)+,(r2)+
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bne 1f
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sob r0,2b
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1: mov r4,sp
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jmp retu~
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22
mach/pdp/libem/cmu.s
Normal file
22
mach/pdp/libem/cmu.s
Normal file
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@ -0,0 +1,22 @@
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.text
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.globl cmu~
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.globl unknown~,cmu4~
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cmu~:
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cmp r0,$02
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bne 3f
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mov (sp)+,r1
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clr r0
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cmp (sp)+,(sp)+
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beq 2f
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bhi 1f
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inc r0
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br 2f
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1:
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dec r0
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2:
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jmp (r1)
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3: cmp r0,$04
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bne 2f
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jmp cmu4~
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2: jmp unknown~
|
20
mach/pdp/libem/cmu4.s
Normal file
20
mach/pdp/libem/cmu4.s
Normal file
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@ -0,0 +1,20 @@
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.text
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.globl cmu4~
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.globl save~,retu~
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cmu4~:
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mov (sp)+,r1
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clr r0
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cmp (sp),4(sp)
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bhi 1f
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blo 2f
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cmp 2(sp),6(sp)
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bhi 1f
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beq 3f
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2:
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inc r0
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br 3f
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1:
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dec r0
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3:
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add $10,sp
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jmp (r1)
|
21
mach/pdp/libem/csa.s
Normal file
21
mach/pdp/libem/csa.s
Normal file
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@ -0,0 +1,21 @@
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.text
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.globl csa~
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.globl fat~
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ECASE = 20.
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csa~:
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sub 02(r0),r1
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blt 1f
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cmp 04(r0),r1
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blo 1f
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asl r1
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add r1,r0
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mov 06(r0),r1
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beq 2f
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jmp (r1)
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1: mov (r0),r0
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beq 2f
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jmp (r0)
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2: mov $ECASE,-(sp)
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jmp fat~
|
25
mach/pdp/libem/csb.s
Normal file
25
mach/pdp/libem/csb.s
Normal file
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@ -0,0 +1,25 @@
|
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.text
|
||||
.globl csb~
|
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.globl fat~
|
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|
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ECASE = 20.
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||||
|
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csb~:
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mov r3,-(sp)
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mov (r0)+,-(sp)
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mov (r0)+,r3
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beq 1f
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3: cmp (r0)+,r1
|
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beq 2f
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tst (r0)+
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sob r3,3b
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1: mov (sp)+,r1
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br 4f
|
||||
2: tst (sp)+
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mov (r0),r1
|
||||
4: beq 5f
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mov (sp)+,r3
|
||||
jmp (r1)
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||||
5: mov (sp)+,r3
|
||||
mov $ECASE,-(sp)
|
||||
jmp fat~
|
12
mach/pdp/libem/dup.s
Normal file
12
mach/pdp/libem/dup.s
Normal file
|
@ -0,0 +1,12 @@
|
|||
.text
|
||||
.globl dup~
|
||||
.globl save1~
|
||||
|
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dup~:
|
||||
mov (sp)+,save1~
|
||||
mov sp,r1
|
||||
add r0,r1
|
||||
asr r0
|
||||
1: mov -(r1),-(sp)
|
||||
sob r0,1b
|
||||
jmp *save1~
|
13
mach/pdp/libem/dvf.s
Normal file
13
mach/pdp/libem/dvf.s
Normal file
|
@ -0,0 +1,13 @@
|
|||
.text
|
||||
.globl dvf~
|
||||
.globl setfloat~
|
||||
|
||||
dvf~:
|
||||
mov (sp)+,r1
|
||||
jsr pc,setfloat~
|
||||
movf (sp)+,r0
|
||||
movf (sp)+,r1
|
||||
divf r0,r1
|
||||
movf r1,-(sp)
|
||||
setl
|
||||
jmp (r1)
|
19
mach/pdp/libem/dvi.s
Normal file
19
mach/pdp/libem/dvi.s
Normal file
|
@ -0,0 +1,19 @@
|
|||
.text
|
||||
.globl dvi~
|
||||
.globl save1~,unknown~,dvi4~
|
||||
|
||||
dvi~:
|
||||
mov (sp)+,save1~
|
||||
cmp r0,$04
|
||||
bgt 1f
|
||||
beq 2f
|
||||
mov 02(sp),r1
|
||||
sxt r0
|
||||
div (sp)+,r0
|
||||
mov r0,(sp)
|
||||
br 3f
|
||||
2: jsr pc,dvi4~
|
||||
mov r1,-(sp)
|
||||
mov r0,-(sp)
|
||||
3: jmp *save1~
|
||||
1: jmp unknown~
|
81
mach/pdp/libem/dvi4.s
Normal file
81
mach/pdp/libem/dvi4.s
Normal file
|
@ -0,0 +1,81 @@
|
|||
.text
|
||||
.globl dvi4~
|
||||
.globl save~,retu~
|
||||
|
||||
dvi4~:
|
||||
jsr pc,save~
|
||||
mov 02(sp),r3
|
||||
sxt r4
|
||||
bpl 1f
|
||||
neg r3
|
||||
1: cmp r4,(sp)
|
||||
bne hardldiv
|
||||
mov 06(sp),r2
|
||||
mov 04(sp),r1
|
||||
bge 2f
|
||||
neg r1
|
||||
neg r2
|
||||
sbc r1
|
||||
com r4
|
||||
2: mov r4,-(sp)
|
||||
clr r0
|
||||
div r3,r0
|
||||
mov r0,-(sp)
|
||||
mov r1,r0
|
||||
mov r1,r4
|
||||
mov r2,r1
|
||||
div r3,r0
|
||||
bvc 3f
|
||||
mov r2,r1
|
||||
mov r4,r0
|
||||
sub r3,r0
|
||||
div r3,r0
|
||||
tst r1
|
||||
sxt r1
|
||||
add r1,r0
|
||||
3: mov r0,r1
|
||||
mov (sp)+,r0
|
||||
br 4f
|
||||
hardldiv:
|
||||
clr -(sp)
|
||||
mov 010(sp),r2
|
||||
mov 06(sp),r1
|
||||
bpl 5f
|
||||
com (sp)
|
||||
neg r1
|
||||
neg r2
|
||||
sbc r1
|
||||
5: clr r0
|
||||
mov 02(sp),r3
|
||||
bge 6f
|
||||
neg r3
|
||||
neg 04(sp)
|
||||
sbc r3
|
||||
com (sp)
|
||||
6: mov $16.,r4
|
||||
9: clc
|
||||
rol r2
|
||||
rol r1
|
||||
rol r0
|
||||
cmp r3,r0
|
||||
bhi 7f
|
||||
bcs 8f
|
||||
cmp 04(sp),r1
|
||||
blos 8f
|
||||
7: sob r4,9b
|
||||
br 1f
|
||||
8: sub 04(sp),r1
|
||||
sbc r0
|
||||
sub r3,r0
|
||||
inc r2
|
||||
sob r4,9b
|
||||
1:
|
||||
mov r2,r1
|
||||
clr r0
|
||||
4: tst (sp)+
|
||||
beq 1f
|
||||
neg r0
|
||||
neg r1
|
||||
sbc r0
|
||||
1: add $010,sp
|
||||
jmp retu~
|
17
mach/pdp/libem/dvu.s
Normal file
17
mach/pdp/libem/dvu.s
Normal file
|
@ -0,0 +1,17 @@
|
|||
.text
|
||||
.globl dvu~
|
||||
.globl save1~,unknown~,dvu4~,dvu2~
|
||||
|
||||
dvu~:
|
||||
mov (sp)+,save1~
|
||||
cmp r0,$04
|
||||
bgt 1f
|
||||
beq 2f
|
||||
jsr pc,dvu2~
|
||||
mov r0,-(sp)
|
||||
br 3f
|
||||
2: jsr pc,dvu4~
|
||||
mov r1,-(sp)
|
||||
mov r0,-(sp)
|
||||
3: jmp *save1~
|
||||
1: jmp unknown~
|
15
mach/pdp/libem/dvu2.s
Normal file
15
mach/pdp/libem/dvu2.s
Normal file
|
@ -0,0 +1,15 @@
|
|||
.text
|
||||
.globl dvu2~
|
||||
dvu2~:
|
||||
clr r0
|
||||
mov 04(sp),r1
|
||||
tst 02(sp)
|
||||
blt 1f
|
||||
div 02(sp),r0
|
||||
2: mov (sp)+,r1
|
||||
add $04,sp
|
||||
jmp (r1)
|
||||
1: cmp 02(sp),r1
|
||||
bhi 2b
|
||||
inc r0
|
||||
br 2b
|
61
mach/pdp/libem/dvu4.s
Normal file
61
mach/pdp/libem/dvu4.s
Normal file
|
@ -0,0 +1,61 @@
|
|||
.text
|
||||
.globl dvu4~
|
||||
.globl save~,retu~
|
||||
|
||||
dvu4~:
|
||||
jsr pc,save~
|
||||
clr r0
|
||||
tst (sp)
|
||||
bne harddvu4
|
||||
tst 02(sp)
|
||||
blt harddvu4
|
||||
mov 06(sp),r2
|
||||
mov 04(sp),r1
|
||||
mov 02(sp),r3
|
||||
div r3,r0
|
||||
mov r0,-(sp)
|
||||
mov r1,r0
|
||||
mov r1,r4
|
||||
mov r2,r1
|
||||
div r3,r0
|
||||
bvc 1f
|
||||
mov r2,r1
|
||||
mov r4,r0
|
||||
sub r3,r0
|
||||
div r3,r0
|
||||
tst r1
|
||||
sxt r1
|
||||
add r1,r0
|
||||
1: mov r0,r1
|
||||
mov (sp)+,r0
|
||||
br 2f
|
||||
harddvu4:
|
||||
mov 06(sp),r2
|
||||
mov 04(sp),r1
|
||||
mov (sp),r3
|
||||
mov $17.,r4
|
||||
br 3f
|
||||
6: rol r2
|
||||
rol r1
|
||||
rol r0
|
||||
3: cmp r3,r0
|
||||
bhi 4f
|
||||
blo 5f
|
||||
cmp 02(sp),r1
|
||||
blos 5f
|
||||
4: clc
|
||||
sob r4,6b
|
||||
br 7f
|
||||
5: sub 02(sp),r1
|
||||
sbc r0
|
||||
sub r3,r0
|
||||
sec
|
||||
sob r4,6b
|
||||
7: rol r2
|
||||
bcc 8f
|
||||
mov $01,r0
|
||||
br 9f
|
||||
8: clr r0
|
||||
9: mov r2,r1
|
||||
2: add $010,sp
|
||||
jmp retu~
|
8
mach/pdp/libem/eret.s
Normal file
8
mach/pdp/libem/eret.s
Normal file
|
@ -0,0 +1,8 @@
|
|||
.globl eret
|
||||
|
||||
eret:
|
||||
mov r5,sp
|
||||
mov (sp)+,r5
|
||||
mov (sp)+,r4
|
||||
mov (sp)+,r2
|
||||
rts pc
|
18
mach/pdp/libem/exg.s
Normal file
18
mach/pdp/libem/exg.s
Normal file
|
@ -0,0 +1,18 @@
|
|||
.text
|
||||
.globl exg~
|
||||
exg~: jsr pc,save~
|
||||
mov sp,r4
|
||||
sub r0,sp
|
||||
mov sp,r3
|
||||
mov r0,r1
|
||||
1:
|
||||
mov (r4)+,(r3)+
|
||||
sob r0,1b
|
||||
asr r1
|
||||
mov sp,r4
|
||||
1:
|
||||
mov (r4)+,(r3)+
|
||||
sob r1,1b
|
||||
mov r4,sp
|
||||
jmp retu~
|
||||
|
13
mach/pdp/libem/fef.s
Normal file
13
mach/pdp/libem/fef.s
Normal file
|
@ -0,0 +1,13 @@
|
|||
.text
|
||||
.globl fef~
|
||||
.globl setfloat~
|
||||
|
||||
fef~:
|
||||
mov (sp)+,r1
|
||||
jsr pc,setfloat~
|
||||
movf (sp),r0
|
||||
movei r0,-(sp)
|
||||
movie $0,r0
|
||||
movf r0,02(sp)
|
||||
setl
|
||||
jmp (r1)
|
13
mach/pdp/libem/fif.s
Normal file
13
mach/pdp/libem/fif.s
Normal file
|
@ -0,0 +1,13 @@
|
|||
.text
|
||||
.globl fif~
|
||||
.globl setfloat~
|
||||
|
||||
fif~:
|
||||
mov (sp)+,r1
|
||||
jsr pc,setfloat~
|
||||
movf (sp)+,r0
|
||||
modf (sp)+,r0
|
||||
movf r0,-(sp)
|
||||
movf r1,-(sp)
|
||||
setl
|
||||
jmp (r1)
|
17
mach/pdp/libem/gto.s
Normal file
17
mach/pdp/libem/gto.s
Normal file
|
@ -0,0 +1,17 @@
|
|||
.text
|
||||
.globl gto~
|
||||
|
||||
gto~:
|
||||
; mov (sp)+,r4
|
||||
; mov 4(r4),r5
|
||||
; mov 2(r4),sp
|
||||
; jmp *(r4)
|
||||
|
||||
mov (sp)+,r3
|
||||
1: cmp 4(r3),r5
|
||||
jeq 2f
|
||||
mov 2(r5),r4
|
||||
mov 4(r5),r2
|
||||
br 1b
|
||||
2: mov 2(r3),sp
|
||||
jmp *(r3)
|
75
mach/pdp/libem/head_em.s
Normal file
75
mach/pdp/libem/head_em.s
Normal file
|
@ -0,0 +1,75 @@
|
|||
.globl LINO_AD,FILN_AD
|
||||
.globl ERANGE,ESET,EHEAP,EILLINS,ECASE
|
||||
.globl hol0,trppc~,trpim~,reghp~
|
||||
|
||||
rti = 2
|
||||
stst = 170300 ^ tst
|
||||
|
||||
.float = 1 / this should be parameterized somehow
|
||||
.hardfp = 1 / only relevant if .float on
|
||||
|
||||
LINO_AD = 0.
|
||||
FILN_AD = 4.
|
||||
|
||||
ERANGE = 1.
|
||||
ESET = 2.
|
||||
EFOVFL = 4.
|
||||
EFUNFL = 5.
|
||||
EFDIVZ = 7.
|
||||
EFUND = 9.
|
||||
ECONV = 10.
|
||||
EHEAP = 17.
|
||||
EILLINS = 18.
|
||||
ECASE = 20.
|
||||
|
||||
.if .float
|
||||
/ .globl fltused; fltused:
|
||||
.if 1 - .hardfp
|
||||
/ sys 48.;4.;fptrap / if not commented it will appear as undefined
|
||||
.endif
|
||||
sys 48.;8.;sig8
|
||||
ldfps $7600
|
||||
.endif
|
||||
mov 2(sp),r0
|
||||
clr -2(r0)
|
||||
mov sp,r0
|
||||
sub $4,sp
|
||||
mov 4(sp),(sp)
|
||||
tst (r0)+
|
||||
mov r0,2(sp)
|
||||
1:
|
||||
tst (r0)+
|
||||
bne 1b
|
||||
cmp r0,*2(sp)
|
||||
blo 1f
|
||||
tst -(r0)
|
||||
1:
|
||||
mov r0,4(sp)
|
||||
jsr pc,_m_a_i_n
|
||||
/ next two lines for as long as tail needs printf
|
||||
/ mov r0,-(sp)
|
||||
/ jsr pc,*$_exit
|
||||
sys 1.
|
||||
|
||||
.data
|
||||
hol0: 0;0 / line no
|
||||
0;0 / file
|
||||
trppc~: 0
|
||||
trpim~: 0
|
||||
reghp~: _end
|
||||
|
||||
.text
|
||||
sig8:
|
||||
.if .float
|
||||
mov r0,-(sp)
|
||||
stst r0
|
||||
mov 1f(r0),-(sp)
|
||||
jsr pc,trp~
|
||||
sys 48.;8.;sig8
|
||||
mov (sp)+,r0
|
||||
rti
|
||||
|
||||
.data
|
||||
1: EILLINS; EILLINS; EFDIVZ; ECONV; EFOVFL; EFUNFL; EFUND; EILLINS
|
||||
.text
|
||||
.endif
|
10
mach/pdp/libem/hlt.s
Normal file
10
mach/pdp/libem/hlt.s
Normal file
|
@ -0,0 +1,10 @@
|
|||
.text
|
||||
.globl hlt~
|
||||
|
||||
exit = 1
|
||||
|
||||
hlt~:
|
||||
mov (sp)+,r0
|
||||
bne 1f
|
||||
sys exit
|
||||
1: 4
|
18
mach/pdp/libem/iaar.s
Normal file
18
mach/pdp/libem/iaar.s
Normal file
|
@ -0,0 +1,18 @@
|
|||
.text
|
||||
.globl iaar~
|
||||
.globl aar~,trp~
|
||||
|
||||
EILLINS = 18.
|
||||
|
||||
iaar~:
|
||||
mov (sp)+,r0
|
||||
cmp (sp)+,$02
|
||||
bne 1f
|
||||
mov 02(sp),r1
|
||||
mov r0,02(sp)
|
||||
mov (sp)+,r0
|
||||
jmp aar~
|
||||
1: mov $EILLINS,-(sp)
|
||||
jsr pc,trp~
|
||||
add $06,sp
|
||||
jmp (r0)
|
18
mach/pdp/libem/ilar.s
Normal file
18
mach/pdp/libem/ilar.s
Normal file
|
@ -0,0 +1,18 @@
|
|||
.text
|
||||
.globl ilar~
|
||||
.globl lar~,trp~
|
||||
|
||||
EILLINS = 18.
|
||||
|
||||
ilar~:
|
||||
mov (sp)+,r0
|
||||
cmp (sp)+,$02
|
||||
bne 1f
|
||||
mov 02(sp),r1
|
||||
mov r0,02(sp)
|
||||
mov (sp)+,r0
|
||||
jmp lar~
|
||||
1: mov $EILLINS,-(sp)
|
||||
jsr pc,trp~
|
||||
add $06,sp
|
||||
jmp (r0)
|
22
mach/pdp/libem/inn.s
Normal file
22
mach/pdp/libem/inn.s
Normal file
|
@ -0,0 +1,22 @@
|
|||
.text
|
||||
.globl inn~
|
||||
|
||||
inn~:
|
||||
mov r0,-(sp)
|
||||
clr r0
|
||||
div $010,r0
|
||||
cmp r0,(sp)
|
||||
bcc 1f
|
||||
add sp,r0
|
||||
add $4,r0
|
||||
bitb bits(r1),(r0)
|
||||
beq 1f
|
||||
mov $01,r0
|
||||
br 2f
|
||||
1: clr r0
|
||||
2: mov 02(sp),r1
|
||||
add (sp)+,sp
|
||||
tst (sp)+
|
||||
jmp (r1)
|
||||
.data
|
||||
bits: .byte 1,2,4,10,20,40,100,200
|
18
mach/pdp/libem/isar.s
Normal file
18
mach/pdp/libem/isar.s
Normal file
|
@ -0,0 +1,18 @@
|
|||
.text
|
||||
.globl isar~
|
||||
.globl sar~,trp~
|
||||
|
||||
EILLINS = 18.
|
||||
|
||||
isar~:
|
||||
mov (sp)+,r0
|
||||
cmp (sp)+,$02
|
||||
bne 1f
|
||||
mov 02(sp),r1
|
||||
mov r0,02(sp)
|
||||
mov (sp)+,r0
|
||||
jmp sar~
|
||||
1: mov $EILLINS,-(sp)
|
||||
jsr pc,trp~
|
||||
add $06,sp
|
||||
jmp (r0)
|
20
mach/pdp/libem/lar.s
Normal file
20
mach/pdp/libem/lar.s
Normal file
|
@ -0,0 +1,20 @@
|
|||
.text
|
||||
.globl lar~
|
||||
.globl save1~
|
||||
|
||||
lar~:
|
||||
mov (sp)+,save1~
|
||||
sub (r0),r1
|
||||
mov 04(r0),r0
|
||||
mul r0,r1
|
||||
add (sp)+,r1
|
||||
add r0,r1
|
||||
asr r0
|
||||
beq 1f
|
||||
2: mov -(r1),-(sp)
|
||||
sob r0,2b
|
||||
jmp *save1~
|
||||
1: clr r0
|
||||
bisb -(r1),r0
|
||||
mov r0,-(sp)
|
||||
jmp *save1~
|
16
mach/pdp/libem/los2.s
Normal file
16
mach/pdp/libem/los2.s
Normal file
|
@ -0,0 +1,16 @@
|
|||
.text
|
||||
.globl los2~
|
||||
.globl save1~
|
||||
|
||||
los2~:
|
||||
mov (sp)+,save1~
|
||||
cmp r0,$01
|
||||
bne 1f
|
||||
clr -(sp)
|
||||
bisb (r1),(sp)
|
||||
jmp *save1~
|
||||
1: add r0,r1
|
||||
asr r0
|
||||
2: mov -(r1),-(sp)
|
||||
sob r0,2b
|
||||
jmp *save1~
|
12
mach/pdp/libem/mlf.s
Normal file
12
mach/pdp/libem/mlf.s
Normal file
|
@ -0,0 +1,12 @@
|
|||
.text
|
||||
.globl mlf~
|
||||
.globl setfloat~
|
||||
|
||||
mlf~:
|
||||
mov (sp)+,r1
|
||||
jsr pc,setfloat~
|
||||
movf (sp)+,r0
|
||||
mulf (sp)+,r0
|
||||
movf r0,-(sp)
|
||||
setl
|
||||
jmp (r1)
|
19
mach/pdp/libem/mli.s
Normal file
19
mach/pdp/libem/mli.s
Normal file
|
@ -0,0 +1,19 @@
|
|||
.text
|
||||
.globl mli~
|
||||
.globl save1~,unknown~,mli4~
|
||||
|
||||
mli~:
|
||||
cmp r0,$04
|
||||
bgt 1f
|
||||
beq 2f
|
||||
mov (sp)+,r0
|
||||
mov (sp)+,r1
|
||||
mul (sp)+,r1
|
||||
mov r1,-(sp)
|
||||
jmp (r0)
|
||||
2: mov (sp)+,save1~
|
||||
jsr pc,mli4~
|
||||
mov r1,-(sp)
|
||||
mov r0,-(sp)
|
||||
jmp *save1~
|
||||
1: jmp unknown~
|
19
mach/pdp/libem/mli4.s
Normal file
19
mach/pdp/libem/mli4.s
Normal file
|
@ -0,0 +1,19 @@
|
|||
.text
|
||||
.globl mli4~
|
||||
.globl save~,retu~
|
||||
|
||||
mli4~:
|
||||
jsr pc,save~
|
||||
mov 02(sp),r2
|
||||
sxt r1
|
||||
sub (sp),r1
|
||||
mov 06(sp),r0
|
||||
sxt r3
|
||||
sub 04(sp),r3
|
||||
mul r0,r1
|
||||
mul r2,r3
|
||||
add r1,r3
|
||||
mul r2,r0
|
||||
sub r3,r0
|
||||
add $010,sp
|
||||
jmp retu~
|
19
mach/pdp/libem/mlu.s
Normal file
19
mach/pdp/libem/mlu.s
Normal file
|
@ -0,0 +1,19 @@
|
|||
.text
|
||||
.globl mlu~
|
||||
.globl save1~,unknown~,mlu4~
|
||||
|
||||
mlu~:
|
||||
cmp r0,$04
|
||||
bgt 1f
|
||||
beq 2f
|
||||
mov (sp)+,r0
|
||||
mov (sp)+,r1
|
||||
mul (sp)+,r1
|
||||
mov r1,-(sp)
|
||||
jmp (r0)
|
||||
2: mov (sp)+,save1~
|
||||
jsr pc,mlu4~
|
||||
mov r1,-(sp)
|
||||
mov r0,-(sp)
|
||||
jmp *save1~
|
||||
1: jmp unknown~
|
23
mach/pdp/libem/mlu4.s
Normal file
23
mach/pdp/libem/mlu4.s
Normal file
|
@ -0,0 +1,23 @@
|
|||
.text
|
||||
.globl mlu4~
|
||||
.globl save~,retu~
|
||||
|
||||
mlu4~:
|
||||
jsr pc,save~
|
||||
clr r0
|
||||
mov 02(sp),r1
|
||||
mov 06(sp),r3
|
||||
mul r3,r0
|
||||
tst r3
|
||||
bge 1f
|
||||
ashc $15.,r0
|
||||
1: mov 02(sp),r3
|
||||
clr r2
|
||||
mul 04(sp),r2
|
||||
add r3,r0
|
||||
mov 06(sp),r3
|
||||
clr r2
|
||||
mul (sp),r2
|
||||
add r3,r0
|
||||
add $010,sp
|
||||
jmp retu~
|
145
mach/pdp/libem/mon.s
Normal file
145
mach/pdp/libem/mon.s
Normal file
|
@ -0,0 +1,145 @@
|
|||
.text
|
||||
.globl mon~
|
||||
.globl sigtrp~,save~,retu~,save1~
|
||||
|
||||
indir = 0
|
||||
fork = 2
|
||||
getpid = 20.
|
||||
sigtrp = 48.
|
||||
EBADMON = 25.
|
||||
|
||||
HBMASK = 0177400
|
||||
REG01M = 030
|
||||
REG1M = 020
|
||||
ERRMASK = 040
|
||||
|
||||
/ Associated with every monitor call is a descriptor.
|
||||
/ The low order three bits describe how values are returned,
|
||||
/ the next two bits specify if arguments are expected in
|
||||
/ r0 and/or r1, the next bit is not used, and the next
|
||||
/ three bits specify the number of arguments disregarding
|
||||
/ arguments in registers.
|
||||
|
||||
mon~:
|
||||
cmp 02(sp),$sigtrp
|
||||
bne 1f
|
||||
jmp sigtrp~
|
||||
1: jsr pc,save~
|
||||
mov (sp)+,r4
|
||||
mov r4,r2
|
||||
asl r4
|
||||
mov args(r4),r3
|
||||
mov r3,r4
|
||||
bit $ERRMASK,r4
|
||||
bne err
|
||||
cmp r2,$fork
|
||||
bne 2f
|
||||
jbr fork~
|
||||
2: bic $HBMASK,r2
|
||||
bis $sys,r2
|
||||
mov r2,9f
|
||||
bit $REG01M,r3
|
||||
beq 1f
|
||||
mov (sp)+,r0
|
||||
bit $REG1M,r3
|
||||
beq 1f
|
||||
mov (sp)+,r1
|
||||
1: ash $-6,r3
|
||||
beq 2f
|
||||
mov $[9f+2],r2
|
||||
1: mov (sp)+,(r2)+
|
||||
sob r3,1b
|
||||
2: sys indir ; 9f
|
||||
bcs 2f
|
||||
clr r3
|
||||
4: asr r4
|
||||
bcc 1f
|
||||
mov r0,-(sp)
|
||||
1: asr r4
|
||||
bcc 1f
|
||||
mov r1,-(sp)
|
||||
1: asr r4
|
||||
bcc 1f
|
||||
clr -(sp)
|
||||
1: jmp retu~
|
||||
2: mov r0,-(sp)
|
||||
mov r0,-(sp)
|
||||
jmp retu~
|
||||
fork~:
|
||||
sys fork
|
||||
br 1f
|
||||
bcs 2b
|
||||
clr r1
|
||||
br 4b
|
||||
1: mov $1,r1
|
||||
br 4b
|
||||
err:
|
||||
mov $EBADMON,-(sp)
|
||||
jsr pc,trp~
|
||||
tst (sp)+
|
||||
jmp retu~
|
||||
.data
|
||||
.even
|
||||
9: .=.+12.
|
||||
args: ERRMASK / 0 : error
|
||||
010 / 1 : exit(st); ---
|
||||
07 / 2 : fork(); e10
|
||||
0215 / 3 : read(addr,nb,fild); e-0
|
||||
0215 / 4 : write(addr,nb,fild); e-0
|
||||
0205 / 5 : open(str,flag); e-0
|
||||
014 / 6 : close(fild); e--
|
||||
07 / 7 : wait(); e10
|
||||
0205 / 8 : creat(str,mode); e-0
|
||||
0204 / 9 : link(str1,str2); e--
|
||||
0104 /10 : unlink(str); e--
|
||||
ERRMASK /11 : error
|
||||
0104 /12 : chdir(str); e--
|
||||
03 /13 : time(); -10
|
||||
0304 /14 : mknod(str,mode,addr); e--
|
||||
0204 /15 : chmod(str,mode); e--
|
||||
0304 /16 : chown(str,owner,grp); e--
|
||||
ERRMASK /17 : error
|
||||
0204 /18 : stat(str,buf); e--
|
||||
0217 /19 : lseek(high,low,fild); e10
|
||||
01 /20 : getpid(); --0
|
||||
0304 /21 : mount(str1,str2,fl); e--
|
||||
0104 /22 : umount(str); e--
|
||||
014 /23 : setuid(uid); e--
|
||||
03 /24 : getuid(); -01
|
||||
024 /25 : stime(high,low); e--
|
||||
0315 /26 : ptrace(pid,addr,req,d); e-0
|
||||
011 /27 : alarm(sec); --0
|
||||
0114 /28 : fstat(buf,fild); e--
|
||||
0 /29 : pause(); ---
|
||||
0204 /30 : utime(str,timep); e--
|
||||
ERRMASK /31 : error
|
||||
ERRMASK /32 : error
|
||||
0204 /33 : access(str,mode): e--
|
||||
010 /34 : nice(incr); ---
|
||||
0100 /35 : ftime(bufp); ---
|
||||
0 /36 : sync(); ---
|
||||
0114 /37 : kill(sig,pid); e--
|
||||
ERRMASK /38 : error
|
||||
ERRMASK /39 : error
|
||||
ERRMASK /40 : error
|
||||
025 /41 : dup(fild,newfild); e-0
|
||||
07 /42 : pipe(); e10
|
||||
0100 /43 : times(buf); ---
|
||||
0400 /44 : profil(buff,siz,off,sc); ---
|
||||
ERRMASK /45 : error
|
||||
014 /46 : setgid(gid); e--
|
||||
03 /47 : getgid(); -01
|
||||
0 /48 : sigtrp(trap,sig); e-0; SPECIAL TREATMENT
|
||||
ERRMASK /49 : error
|
||||
ERRMASK /50 : error
|
||||
0104 /51 : acct(file); e--
|
||||
0304 /52 : phys(seg,siz,phaddr); e--
|
||||
0104 /53 : lock(flag); e--
|
||||
0304 /54 : ioctl(fild,req,argp); e--
|
||||
ERRMASK /55 : error
|
||||
0204 /56 : mpxcall(cmd,vec); e--
|
||||
ERRMASK /57 : error
|
||||
ERRMASK /58 : error
|
||||
0304 /59 : exece(name,argv,envp); e--
|
||||
0104 /60 : umask(complmode); e--
|
||||
0104 /61 : chroot(str); e--
|
10
mach/pdp/libem/ngf.s
Normal file
10
mach/pdp/libem/ngf.s
Normal file
|
@ -0,0 +1,10 @@
|
|||
.text
|
||||
.globl ngf~
|
||||
.globl setfloat~
|
||||
|
||||
ngf~:
|
||||
mov (sp)+,r1
|
||||
jsr pc,setfloat~
|
||||
negf (sp)
|
||||
setl
|
||||
jmp (r1)
|
17
mach/pdp/libem/ngi.s
Normal file
17
mach/pdp/libem/ngi.s
Normal file
|
@ -0,0 +1,17 @@
|
|||
.text
|
||||
.globl ngi~
|
||||
.globl unknown~
|
||||
|
||||
ngi~:
|
||||
mov (sp)+,r1
|
||||
cmp r0,$02
|
||||
bgt 1f
|
||||
neg (sp)
|
||||
jmp (r1)
|
||||
1: cmp r0,$04
|
||||
bgt 2f
|
||||
neg (sp)
|
||||
neg 02(sp)
|
||||
sbc (sp)
|
||||
jmp (r1)
|
||||
2: jmp unknown~
|
12
mach/pdp/libem/nop.s
Normal file
12
mach/pdp/libem/nop.s
Normal file
|
@ -0,0 +1,12 @@
|
|||
.text
|
||||
.globl nop~
|
||||
.globl hol0,prf~
|
||||
|
||||
nop~:
|
||||
mov hol0,-(sp)
|
||||
mov $fmt,-(sp)
|
||||
jsr pc,prf~
|
||||
add $04,sp
|
||||
rts pc
|
||||
.data
|
||||
fmt: <test %d\n\0>
|
33
mach/pdp/libem/prf.s
Normal file
33
mach/pdp/libem/prf.s
Normal file
|
@ -0,0 +1,33 @@
|
|||
.text
|
||||
.globl prf~
|
||||
.globl save~,retu~,hol0,_printf
|
||||
|
||||
prf~:
|
||||
jsr pc,save~
|
||||
mov hol0,-(sp)
|
||||
mov hol0+4,r0
|
||||
beq 1f
|
||||
mov r0,r2
|
||||
mov $40.,r1
|
||||
3: movb (r2)+,r3
|
||||
beq 2f
|
||||
cmpb r3,$0177
|
||||
bge 1f
|
||||
cmpb r3,$040
|
||||
blt 1f
|
||||
sob r1,3b
|
||||
clrb (r2)
|
||||
2: mov sp,r1
|
||||
mov r1,-(sp)
|
||||
mov r0,-(sp)
|
||||
mov $fmt,-(sp)
|
||||
jsr pc,_printf
|
||||
add $010,sp
|
||||
jsr pc,_printf
|
||||
jmp retu~
|
||||
1: mov $name,r0
|
||||
br 2b
|
||||
|
||||
.data
|
||||
fmt: <"%s", sp = %d, line %d: \0>
|
||||
name: <_unknown file_\0>
|
62
mach/pdp/libem/printf.s
Normal file
62
mach/pdp/libem/printf.s
Normal file
|
@ -0,0 +1,62 @@
|
|||
.text
|
||||
.globl _printf
|
||||
|
||||
write = 4
|
||||
|
||||
_printf:
|
||||
mov r2,-(sp)
|
||||
mov r3,-(sp)
|
||||
mov r4,-(sp)
|
||||
mov sp,r3
|
||||
mov $buff,r4
|
||||
add $010,r3
|
||||
mov (r3)+,r2
|
||||
prloop:
|
||||
movb (r2)+,r0
|
||||
beq ready
|
||||
cmpb r0,$045
|
||||
bne 1f
|
||||
movb (r2)+,r0
|
||||
cmpb r0,$0144
|
||||
beq 2f
|
||||
cmpb r0,$0163
|
||||
beq 3f
|
||||
1: movb r0,(r4)+
|
||||
br prloop
|
||||
2: mov (r3)+,r1
|
||||
bge 4f
|
||||
movb $055,(r4)+
|
||||
neg r1
|
||||
4: jsr pc,printn
|
||||
br prloop
|
||||
printn:
|
||||
clr r0
|
||||
div $010,r0
|
||||
beq 5f
|
||||
mov r1,-(sp)
|
||||
mov r0,r1
|
||||
jsr pc,printn
|
||||
mov (sp)+,r1
|
||||
5: add $060,r1
|
||||
movb r1,(r4)+
|
||||
rts pc
|
||||
3: mov (r3)+,r1
|
||||
7: movb (r1)+,r0
|
||||
bne 6f
|
||||
br prloop
|
||||
6: movb r0,(r4)+
|
||||
br 7b
|
||||
ready:
|
||||
movb r0,(r4)+
|
||||
sub $buff,r4
|
||||
mov $01,r0
|
||||
mov $buff,9f
|
||||
mov r4,9f+2
|
||||
sys write
|
||||
9: 0; 0
|
||||
mov (sp)+,r4
|
||||
mov (sp)+,r3
|
||||
mov (sp)+,r2
|
||||
rts pc
|
||||
.data
|
||||
buff: .=.+256.
|
15
mach/pdp/libem/rck.s
Normal file
15
mach/pdp/libem/rck.s
Normal file
|
@ -0,0 +1,15 @@
|
|||
.text
|
||||
.globl rck~
|
||||
.globl trp~
|
||||
|
||||
ERANGE = 1
|
||||
|
||||
rck~:
|
||||
mov (sp)+,r1
|
||||
cmp (sp),(r0)
|
||||
blt 1f
|
||||
cmp (sp),02(r0)
|
||||
ble 2f
|
||||
1: mov $ERANGE,-(sp)
|
||||
jsr pc,trp~
|
||||
2: jmp (r1)
|
31
mach/pdp/libem/ret.s
Normal file
31
mach/pdp/libem/ret.s
Normal file
|
@ -0,0 +1,31 @@
|
|||
.text
|
||||
.globl ret~,lfr~,retar
|
||||
.globl save1~
|
||||
.globl unknown~
|
||||
|
||||
/ Size in r0
|
||||
ret~:
|
||||
mov r0,r1
|
||||
beq 1f
|
||||
asr r1
|
||||
add $retar,r0
|
||||
cmp r0,$retend
|
||||
bhi 9f
|
||||
3: mov (sp)+,-(r0)
|
||||
sob r1,3b
|
||||
1: mov r5,sp
|
||||
mov (sp)+,r5
|
||||
rts pc
|
||||
9: jmp unknown~
|
||||
lfr~:
|
||||
mov (sp)+,save1~
|
||||
asr r0
|
||||
beq 4f
|
||||
mov $retar,r1
|
||||
5: mov (r1)+,-(sp)
|
||||
sob r0,5b
|
||||
4: jmp *save1~
|
||||
|
||||
.data
|
||||
retar: .=.+16.
|
||||
retend:
|
19
mach/pdp/libem/rmi.s
Normal file
19
mach/pdp/libem/rmi.s
Normal file
|
@ -0,0 +1,19 @@
|
|||
.text
|
||||
.globl rmi~
|
||||
.globl save1~,unknown~,rmi4~
|
||||
|
||||
rmi~:
|
||||
mov (sp)+,save1~
|
||||
cmp r0,$04
|
||||
bgt 1f
|
||||
beq 2f
|
||||
mov 02(sp),r1
|
||||
sxt r0
|
||||
div (sp)+,r0
|
||||
mov r1,(sp)
|
||||
br 3f
|
||||
2: jsr pc,rmi4~
|
||||
mov r1,-(sp)
|
||||
mov r0,-(sp)
|
||||
3: jmp *save1~
|
||||
1: jmp unknown~
|
75
mach/pdp/libem/rmi4.s
Normal file
75
mach/pdp/libem/rmi4.s
Normal file
|
@ -0,0 +1,75 @@
|
|||
.text
|
||||
.globl rmi4~
|
||||
.globl save~,retu~
|
||||
|
||||
rmi4~:
|
||||
jsr pc,save~
|
||||
mov 02(sp),r3
|
||||
sxt r4
|
||||
bpl 1f
|
||||
neg r3
|
||||
1: cmp r4,(sp)
|
||||
bne hardrmi4
|
||||
mov 06(sp),r2
|
||||
mov 04(sp),r1
|
||||
mov r1,r4
|
||||
bge 2f
|
||||
neg r1
|
||||
neg r2
|
||||
sbc r1
|
||||
2: mov r4,-(sp)
|
||||
clr r0
|
||||
div r3,r0
|
||||
mov r1,r0
|
||||
mov r1,r4
|
||||
mov r2,r1
|
||||
div r3,r0
|
||||
bvc 3f
|
||||
mov r2,r1
|
||||
mov r4,r0
|
||||
sub r3,r0
|
||||
div r3,r0
|
||||
tst r1
|
||||
beq 3f
|
||||
add r3,r1
|
||||
3: tst (sp)+
|
||||
bpl 4f
|
||||
neg r1
|
||||
4: sxt r0
|
||||
br 9f
|
||||
hardrmi4:
|
||||
mov 06(sp),r2
|
||||
mov 04(sp),r1
|
||||
bpl 5f
|
||||
neg r1
|
||||
neg r2
|
||||
sbc r1
|
||||
5: clr r0
|
||||
mov (sp),r3
|
||||
bge 6f
|
||||
neg r3
|
||||
neg 02(sp)
|
||||
sbc r3
|
||||
6: mov $16.,r4
|
||||
1: clc
|
||||
rol r2
|
||||
rol r1
|
||||
rol r0
|
||||
cmp r3,r0
|
||||
bhi 7f
|
||||
bcs 8f
|
||||
cmp 02(sp),r1
|
||||
blos 8f
|
||||
7: sob r4,1b
|
||||
br 2f
|
||||
8: sub 02(sp),r1
|
||||
sbc r0
|
||||
sub r3,r0
|
||||
sob r4,1b
|
||||
2: tst 04(sp)
|
||||
bge 9f
|
||||
neg r0
|
||||
neg r1
|
||||
sbc r0
|
||||
9: add $010,sp
|
||||
jmp retu~
|
19
mach/pdp/libem/rmu.s
Normal file
19
mach/pdp/libem/rmu.s
Normal file
|
@ -0,0 +1,19 @@
|
|||
.text
|
||||
.globl rmu~
|
||||
.globl save1~,rmu2~,rmu4~,unknown~
|
||||
|
||||
rmu~:
|
||||
mov (sp)+,save1~
|
||||
cmp r0,$04
|
||||
bgt 1f
|
||||
beq 2f
|
||||
cmp r0,$02
|
||||
bne 1f
|
||||
jsr pc,rmu2~
|
||||
mov r1,-(sp)
|
||||
jmp *save1~
|
||||
2: jsr pc,rmu4~
|
||||
mov r1,-(sp)
|
||||
mov r0,-(sp)
|
||||
jmp *save1~
|
||||
1: jmp unknown~
|
16
mach/pdp/libem/rmu2.s
Normal file
16
mach/pdp/libem/rmu2.s
Normal file
|
@ -0,0 +1,16 @@
|
|||
.text
|
||||
.globl rmu2~
|
||||
|
||||
rmu2~:
|
||||
mov 04(sp),r1
|
||||
tst 02(sp)
|
||||
blt 1f
|
||||
clr r0
|
||||
div 02(sp),r0
|
||||
2: mov (sp)+,r0
|
||||
add $04,sp
|
||||
jmp (r0)
|
||||
1: cmp 02(sp),r1
|
||||
bhi 2b
|
||||
sub 02(sp),r1
|
||||
br 2b
|
52
mach/pdp/libem/rmu4.s
Normal file
52
mach/pdp/libem/rmu4.s
Normal file
|
@ -0,0 +1,52 @@
|
|||
.text
|
||||
.globl rmu4~
|
||||
.globl save~,retu~
|
||||
|
||||
rmu4~:
|
||||
jsr pc,save~
|
||||
clr r0
|
||||
tst (sp)
|
||||
bne hardrmu4
|
||||
tst 02(sp)
|
||||
blt hardrmu4
|
||||
mov 06(sp),r2
|
||||
mov 04(sp),r1
|
||||
mov 02(sp),r3
|
||||
div r3,r0
|
||||
mov r1,r0
|
||||
mov r1,r4
|
||||
mov r2,r1
|
||||
div r3,r0
|
||||
bvc 1f
|
||||
mov r2,r1
|
||||
mov r4,r0
|
||||
sub r3,r0
|
||||
div r3,r0
|
||||
tst r1
|
||||
beq 1f
|
||||
add r3,r1
|
||||
1: clr r0
|
||||
br 2f
|
||||
hardrmu4:
|
||||
mov 06(sp),r2
|
||||
mov 04(sp),r1
|
||||
mov (sp),r3
|
||||
mov $17.,r4
|
||||
br 3f
|
||||
6: clc
|
||||
rol r2
|
||||
rol r1
|
||||
rol r0
|
||||
3: cmp r3,r0
|
||||
bhi 4f
|
||||
bcs 5f
|
||||
cmp 02(sp),r1
|
||||
blos 5f
|
||||
4: sob r4,6b
|
||||
br 2f
|
||||
5: sub 02(sp),r1
|
||||
sbc r0
|
||||
sub r3,r0
|
||||
sob r4,6b
|
||||
2: add $010,sp
|
||||
jmp retu~
|
19
mach/pdp/libem/rol.s
Normal file
19
mach/pdp/libem/rol.s
Normal file
|
@ -0,0 +1,19 @@
|
|||
.text
|
||||
.globl rol~
|
||||
.globl save~,retu~
|
||||
|
||||
rol~:
|
||||
jsr pc,save~
|
||||
mov (sp)+,r3
|
||||
3: add r0,sp
|
||||
mov r0,r1
|
||||
asr r1
|
||||
clc
|
||||
1: rol -(sp)
|
||||
sob r1,1b
|
||||
bcc 2f
|
||||
mov sp,r1
|
||||
add r0,r1
|
||||
bis $01,-(r1)
|
||||
2: sob r3,3b
|
||||
jmp retu~
|
18
mach/pdp/libem/ror.s
Normal file
18
mach/pdp/libem/ror.s
Normal file
|
@ -0,0 +1,18 @@
|
|||
.text
|
||||
.globl ror~
|
||||
.globl save~,retu~
|
||||
|
||||
ror~:
|
||||
asr r0
|
||||
jsr pc,save~
|
||||
mov (sp)+,r3
|
||||
3: mov sp,r1
|
||||
mov r0,-(sp)
|
||||
clc
|
||||
1: ror (r1)+
|
||||
sob r0,1b
|
||||
bcc 2f
|
||||
bis $0100000,02(sp)
|
||||
2: mov (sp)+,r0
|
||||
sob r3,3b
|
||||
jmp retu~
|
17
mach/pdp/libem/sar.s
Normal file
17
mach/pdp/libem/sar.s
Normal file
|
@ -0,0 +1,17 @@
|
|||
.text
|
||||
.globl sar~
|
||||
.globl save1~
|
||||
|
||||
sar~:
|
||||
mov (sp)+,save1~
|
||||
sub (r0),r1
|
||||
mov 04(r0),r0
|
||||
mul r0,r1
|
||||
add (sp)+,r1
|
||||
asr r0
|
||||
beq 1f
|
||||
2: mov (sp)+,(r1)+
|
||||
sob r0,2b
|
||||
jmp *save1~
|
||||
1: movb (sp)+,(r1)
|
||||
jmp *save1~
|
25
mach/pdp/libem/save.s
Normal file
25
mach/pdp/libem/save.s
Normal file
|
@ -0,0 +1,25 @@
|
|||
.text
|
||||
.globl save~,retu~,save1~
|
||||
|
||||
save~:
|
||||
mov r5,savearea
|
||||
mov $[savearea+2],r5
|
||||
mov r4,(r5)+
|
||||
mov r3,(r5)+
|
||||
mov r2,(r5)+
|
||||
mov (sp)+,r2
|
||||
mov (sp)+,(r5)+
|
||||
jmp (r2)
|
||||
retu~:
|
||||
mov -(r5),-(sp)
|
||||
mov -(r5),r2
|
||||
mov -(r5),r3
|
||||
mov -(r5),r4
|
||||
mov -(r5),r5
|
||||
rts pc
|
||||
|
||||
.data
|
||||
.even
|
||||
savearea:
|
||||
.=.+12.
|
||||
save1~: 0
|
13
mach/pdp/libem/sbf.s
Normal file
13
mach/pdp/libem/sbf.s
Normal file
|
@ -0,0 +1,13 @@
|
|||
.text
|
||||
.globl sbf~
|
||||
.globl setfloat~
|
||||
|
||||
sbf~:
|
||||
mov (sp)+,r1
|
||||
jsr pc,setfloat~
|
||||
movf (sp)+,r0
|
||||
subf (sp)+,r0
|
||||
negf r0
|
||||
movf r0,-(sp)
|
||||
setl
|
||||
jmp (r1)
|
18
mach/pdp/libem/sbi.s
Normal file
18
mach/pdp/libem/sbi.s
Normal file
|
@ -0,0 +1,18 @@
|
|||
.text
|
||||
.globl sbi~
|
||||
.globl unknown~
|
||||
|
||||
sbi~:
|
||||
mov (sp)+,r1
|
||||
cmp r0,$04
|
||||
bgt 1f
|
||||
cmp r0,$02
|
||||
bgt 2f
|
||||
sub (sp)+,(sp)
|
||||
jmp (r1)
|
||||
2: sub (sp)+,02(sp)
|
||||
sub (sp)+,02(sp)
|
||||
sbc (sp)
|
||||
jmp (r1)
|
||||
1:
|
||||
jmp unknown~
|
24
mach/pdp/libem/set.s
Normal file
24
mach/pdp/libem/set.s
Normal file
|
@ -0,0 +1,24 @@
|
|||
.text
|
||||
.globl set~
|
||||
.globl save~,retu~,trp~
|
||||
|
||||
ESET = 2
|
||||
|
||||
set~:
|
||||
jsr pc,save~
|
||||
mov r0,r2
|
||||
asr r0
|
||||
1: clr -(sp)
|
||||
sob r0,1b
|
||||
div $8.,r0
|
||||
cmp r0,r2
|
||||
blo 2f
|
||||
mov $ESET,-(sp)
|
||||
jsr pc,trp~
|
||||
jmp retu~
|
||||
2: add sp,r0
|
||||
bisb bits(r1),(r0)
|
||||
jmp retu~
|
||||
|
||||
.data
|
||||
bits: .byte 1,2,4,10,20,40,100,200
|
21
mach/pdp/libem/setfl.s
Normal file
21
mach/pdp/libem/setfl.s
Normal file
|
@ -0,0 +1,21 @@
|
|||
.text
|
||||
.globl setfloat~,setint~
|
||||
.globl unknown~
|
||||
|
||||
setfloat~:
|
||||
cmp r0,$8.
|
||||
bne 1f
|
||||
rts pc
|
||||
1: cmp r0,$04
|
||||
bne 3f
|
||||
setf
|
||||
2: rts pc
|
||||
3: jmp unknown~
|
||||
setint~:
|
||||
cmp r0,$04
|
||||
bne 4f
|
||||
setl
|
||||
rts pc
|
||||
4: cmp r0,$02
|
||||
bne 3b
|
||||
5: rts pc
|
92
mach/pdp/libem/sigtrp.s
Normal file
92
mach/pdp/libem/sigtrp.s
Normal file
|
@ -0,0 +1,92 @@
|
|||
.text
|
||||
.globl sigtrp~
|
||||
.globl trp~,save~,retu~
|
||||
|
||||
indir = 0
|
||||
signal = 48.
|
||||
|
||||
rti = 2
|
||||
|
||||
sig1: mov sig.trp+0.,-(sp)
|
||||
br 1f
|
||||
sig2: mov sig.trp+2.,-(sp)
|
||||
br 1f
|
||||
sig3: mov sig.trp+4.,-(sp)
|
||||
br 1f
|
||||
sig4: mov sig.trp+6.,-(sp)
|
||||
br 1f
|
||||
sig5: mov sig.trp+8.,-(sp)
|
||||
br 1f
|
||||
sig6: mov sig.trp+10.,-(sp)
|
||||
br 1f
|
||||
sig7: mov sig.trp+12.,-(sp)
|
||||
br 1f
|
||||
sig10: mov sig.trp+18.,-(sp)
|
||||
br 1f
|
||||
sig11: mov sig.trp+20.,-(sp)
|
||||
br 1f
|
||||
sig12: mov sig.trp+22.,-(sp)
|
||||
br 1f
|
||||
sig13: mov sig.trp+24.,-(sp)
|
||||
br 1f
|
||||
sig14: mov sig.trp+026.,-(sp)
|
||||
br 1f
|
||||
sig15: mov sig.trp+028.,-(sp)
|
||||
br 1f
|
||||
sig16: mov sig.trp+030.,-(sp)
|
||||
br 1f
|
||||
1:
|
||||
jsr pc,trp~
|
||||
rti
|
||||
|
||||
sigtrp~:
|
||||
jsr pc,save~
|
||||
tst (sp)+
|
||||
mov (sp)+,r1
|
||||
mov (sp)+,r0
|
||||
ble sig.bad
|
||||
cmp r0,$16.
|
||||
bhi sig.bad
|
||||
mov r0,call+02
|
||||
asl r0
|
||||
mov sig.trp-2(r0),r3
|
||||
cmp r1,$256.
|
||||
bhis 1f
|
||||
mov sig.adr-2(r0),r2
|
||||
bne 2f
|
||||
sig.bad:
|
||||
mov $-1,r0
|
||||
sigbad:
|
||||
mov r0,-(sp)
|
||||
mov r0,-(sp)
|
||||
jmp retu~
|
||||
1: cmp r1,$-3
|
||||
blo sig.bad
|
||||
mov r1,r2
|
||||
inc r2
|
||||
inc r2
|
||||
2: mov r1,sig.trp-2(r0)
|
||||
mov r2,call+04
|
||||
sys indir ; call
|
||||
bcs sigbad
|
||||
asr r0
|
||||
bcc 1f
|
||||
mov $-3,-(sp)
|
||||
clr -(sp)
|
||||
jmp retu~
|
||||
1: mov r3,-(sp)
|
||||
clr -(sp)
|
||||
jmp retu~
|
||||
|
||||
.data
|
||||
call: sys signal; 0; 0
|
||||
sig.trp:
|
||||
-2; -2; -2; -2
|
||||
-2; -2; -2; -2
|
||||
-2; -2; -2; -2
|
||||
-2; -2; -2; -2
|
||||
sig.adr:
|
||||
sig1; sig2; sig3; sig4
|
||||
sig5; sig6; sig7; 0
|
||||
0; sig10; sig11; sig12
|
||||
sig13; sig14; sig15; sig16
|
28
mach/pdp/libem/sim.s
Normal file
28
mach/pdp/libem/sim.s
Normal file
|
@ -0,0 +1,28 @@
|
|||
.text
|
||||
.globl sim~
|
||||
.globl trpim~,save1~
|
||||
|
||||
.float = 1
|
||||
|
||||
sim~:
|
||||
mov (sp)+,save1~
|
||||
mov (sp)+,r0
|
||||
mov r0,trpim~
|
||||
.if .float
|
||||
stfps r1
|
||||
bis $07400,r1
|
||||
bit $020,r0
|
||||
beq 0f
|
||||
bic $01000,r1
|
||||
0: bit $040,r0
|
||||
beq 0f
|
||||
bic $02000,r1
|
||||
0: bit $01000,r0
|
||||
beq 0f
|
||||
bic $04000,r1
|
||||
0: bit $02000,r0
|
||||
beq 0f
|
||||
bic $0400,r1
|
||||
0: ldfps r1
|
||||
.endif
|
||||
jmp *save1~
|
22
mach/pdp/libem/sli.s
Normal file
22
mach/pdp/libem/sli.s
Normal file
|
@ -0,0 +1,22 @@
|
|||
.text
|
||||
.globl sli~
|
||||
.globl save1~,unknown~
|
||||
|
||||
sli~:
|
||||
mov (sp)+,save1~
|
||||
cmp r0,$02
|
||||
bgt 1f
|
||||
mov (sp)+,r1
|
||||
mov (sp)+,r0
|
||||
ash r1,r0
|
||||
mov r0,-(sp)
|
||||
jmp *save1~
|
||||
1: cmp r0,$04
|
||||
bgt 2f
|
||||
mov 02(sp),r0
|
||||
mov 04(sp),r1
|
||||
ashc (sp)+,r0
|
||||
mov r0,(sp)
|
||||
mov r1,02(sp)
|
||||
jmp *save1~
|
||||
2: jmp unknown~
|
25
mach/pdp/libem/sri.s
Normal file
25
mach/pdp/libem/sri.s
Normal file
|
@ -0,0 +1,25 @@
|
|||
.text
|
||||
.globl sri~
|
||||
.globl unknown~,save1~
|
||||
|
||||
/ Size in r0
|
||||
sri~:
|
||||
mov (sp)+,save1~
|
||||
cmp r0,$02
|
||||
bgt 1f
|
||||
mov (sp)+,r1
|
||||
mov (sp)+,r0
|
||||
neg r1
|
||||
ash r1,r0
|
||||
mov r0,-(sp)
|
||||
jmp *save1~
|
||||
1: cmp r0,$04
|
||||
bgt 2f
|
||||
mov 02(sp),r0
|
||||
mov 04(sp),r1
|
||||
neg (sp)
|
||||
ashc (sp)+,r0
|
||||
mov r0,(sp)
|
||||
mov r1,02(sp)
|
||||
jmp *save1~
|
||||
2: jmp unknown~
|
30
mach/pdp/libem/sru.s
Normal file
30
mach/pdp/libem/sru.s
Normal file
|
@ -0,0 +1,30 @@
|
|||
.text
|
||||
.globl sru~,slu~
|
||||
.globl save1~,unknown~
|
||||
|
||||
sru~:
|
||||
neg 2(sp)
|
||||
slu~:
|
||||
mov (sp)+,save1~
|
||||
cmp r0,$02
|
||||
bgt 1f
|
||||
mov 2(sp),r1
|
||||
clr r0
|
||||
ashc (sp)+,r0
|
||||
2: mov r1,-(sp)
|
||||
jmp *save1~
|
||||
1: cmp r0,$04
|
||||
bgt 3f
|
||||
mov 02(sp),r0
|
||||
mov 04(sp),r1
|
||||
tst (sp)
|
||||
beq 4f
|
||||
ashc $-1,r0
|
||||
bic $0100000,r0
|
||||
inc (sp)
|
||||
beq 4f
|
||||
ashc (sp)+,r0
|
||||
4: mov r0,(sp)
|
||||
mov r1,02(sp)
|
||||
jmp *save1~
|
||||
3: jmp unknown~
|
15
mach/pdp/libem/sto2.s
Normal file
15
mach/pdp/libem/sto2.s
Normal file
|
@ -0,0 +1,15 @@
|
|||
.text
|
||||
.globl sto2~
|
||||
.globl save1~
|
||||
|
||||
sto2~:
|
||||
mov (sp)+,save1~
|
||||
cmp r0,$01
|
||||
bne 1f
|
||||
movb (sp),(r1)
|
||||
tst (sp)+
|
||||
jmp *save1~
|
||||
1: asr r0
|
||||
2: mov (sp)+,(r1)+
|
||||
sob r0,2b
|
||||
jmp *save1~
|
24
mach/pdp/libem/strhp.s
Normal file
24
mach/pdp/libem/strhp.s
Normal file
|
@ -0,0 +1,24 @@
|
|||
.text
|
||||
.globl strhp~
|
||||
.globl fat~,reghp~,_end
|
||||
indir = 0
|
||||
|
||||
break = 17.
|
||||
EHEAP = 17.
|
||||
|
||||
strhp~:
|
||||
mov (sp)+,r0
|
||||
mov (sp)+,r1
|
||||
mov r1,reghp~
|
||||
cmp r1,2f+2
|
||||
blos 1f
|
||||
add $01777,r1
|
||||
bic $01777,r1
|
||||
mov r1,2f+2
|
||||
sys indir ; 2f
|
||||
bcs 3f
|
||||
1: jmp (r0)
|
||||
3: mov $EHEAP,-(sp)
|
||||
jmp fat~
|
||||
.data
|
||||
2: sys break; _end
|
60
mach/pdp/libem/trp.s
Normal file
60
mach/pdp/libem/trp.s
Normal file
|
@ -0,0 +1,60 @@
|
|||
.text
|
||||
.globl trp~,fat~
|
||||
.globl trppc~,trpim~
|
||||
write=4.
|
||||
|
||||
fat~:
|
||||
jsr pc,trp~
|
||||
4
|
||||
|
||||
trp~:
|
||||
mov r0,-(sp)
|
||||
mov 04(sp),r0
|
||||
mov 02(sp),04(sp)
|
||||
mov (sp),02(sp)
|
||||
mov r1,(sp)
|
||||
cmp r0,$16.
|
||||
jhis 0f
|
||||
mov $01,r1
|
||||
ashc r0,r1
|
||||
bit r1,trpim~
|
||||
bne 8f
|
||||
0: mov r2,-(sp)
|
||||
mov r3,-(sp)
|
||||
mov r4,-(sp)
|
||||
movf r0,-(sp)
|
||||
movf r1,-(sp)
|
||||
movf r2,-(sp)
|
||||
movf r3,-(sp)
|
||||
stfps -(sp)
|
||||
mov r0,-(sp)
|
||||
mov trppc~,r0
|
||||
beq 9f
|
||||
clr trppc~
|
||||
jsr pc,(r0)
|
||||
tst (sp)+
|
||||
ldfps (sp)+
|
||||
movf (sp)+,r3
|
||||
movf (sp)+,r2
|
||||
movf (sp)+,r1
|
||||
movf (sp)+,r0
|
||||
mov (sp)+,r4
|
||||
mov (sp)+,r3
|
||||
mov (sp)+,r2
|
||||
8: mov (sp)+,r1
|
||||
mov (sp)+,r0
|
||||
rts pc
|
||||
9: mov (sp)+,r0
|
||||
mov $buf+11,r1
|
||||
mov $4,r2
|
||||
1: mov r0,r3
|
||||
bic $177770,r3
|
||||
bisb r3,-(r1)
|
||||
ash $-3,r0
|
||||
sob r2,1b
|
||||
mov $2,r0
|
||||
sys write;buf;11.
|
||||
4
|
||||
|
||||
.data
|
||||
buf: <err 00000\n>
|
9
mach/pdp/libem/unknown.s
Normal file
9
mach/pdp/libem/unknown.s
Normal file
|
@ -0,0 +1,9 @@
|
|||
.text
|
||||
.globl unknown~
|
||||
.globl fat~
|
||||
|
||||
EILLSIZ = 19.
|
||||
|
||||
unknown~:
|
||||
mov $EILLSIZ,-(sp)
|
||||
jmp fat~
|
13
mach/pdp/libem/xor.s
Normal file
13
mach/pdp/libem/xor.s
Normal file
|
@ -0,0 +1,13 @@
|
|||
.globl xor~
|
||||
.globl save~,retu~
|
||||
|
||||
xor~:
|
||||
jsr pc,save~
|
||||
mov sp,r1
|
||||
add r0,r1
|
||||
asr r0
|
||||
1:
|
||||
mov (sp)+,r2
|
||||
xor r2,(r1)+
|
||||
sob r0,1b
|
||||
jmp retu~
|
Loading…
Reference in a new issue