1987-02-02 10:25:38 +00:00
|
|
|
.define .lino,.filn
|
|
|
|
|
.define EXIT
|
|
|
|
|
.define begtext,begdata,begbss
|
|
|
|
|
.define EARRAY,ERANGE,ESET,EIDIVZ,EHEAP,EILLINS,ECASE,EBADGTO
|
|
|
|
|
.define hol0,.reghp,.limhp,.trpim,.trppc
|
|
|
|
|
.sect .text
|
|
|
|
|
.sect .rom
|
|
|
|
|
.sect .data
|
|
|
|
|
.sect .bss
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1987-03-03 11:11:39 +00:00
|
|
|
! EM runtime start-off for the Mantra 68000 system
|
1987-02-02 10:25:38 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
LINO_AD = 0
|
|
|
|
|
FILN_AD = 4
|
|
|
|
|
|
|
|
|
|
EARRAY = 0
|
|
|
|
|
ERANGE = 1
|
|
|
|
|
ESET = 2
|
|
|
|
|
EIDIVZ = 6
|
|
|
|
|
EHEAP = 17
|
|
|
|
|
EILLINS = 18
|
|
|
|
|
ECASE = 20
|
|
|
|
|
EBADGTO = 27
|
|
|
|
|
|
|
|
|
|
.sect .text
|
|
|
|
|
begtext:
|
1987-03-03 11:11:39 +00:00
|
|
|
! Mantra puts the argument and environment vectors
|
1987-02-02 10:25:38 +00:00
|
|
|
! themselves on top of the stack, instead of POINTERS
|
|
|
|
|
! to these vectors. We get things right here.
|
|
|
|
|
move.l 4(sp),a0
|
|
|
|
|
clr.l -4(a0)
|
|
|
|
|
move.l sp,a0
|
|
|
|
|
sub.l #8,sp
|
|
|
|
|
move.l (a0),(sp)
|
|
|
|
|
add.l #4,a0
|
|
|
|
|
move.l a0,4(sp)
|
|
|
|
|
1:
|
|
|
|
|
tst.l (a0)+
|
|
|
|
|
bne 1b
|
|
|
|
|
move.l 4(sp),a1
|
|
|
|
|
cmp.l (a1),a0
|
|
|
|
|
blt 2f
|
|
|
|
|
sub.l #4,a0
|
|
|
|
|
2:
|
|
|
|
|
move.l a0,8(sp)
|
|
|
|
|
|
|
|
|
|
! Now the stack contains an argc (4 bytes), argv-pointer and
|
|
|
|
|
! envp pointer.
|
|
|
|
|
|
1991-03-06 14:26:16 +00:00
|
|
|
jsr __m_a_i_n
|
1987-02-02 10:25:38 +00:00
|
|
|
add #012,sp
|
|
|
|
|
EXIT:
|
1987-03-03 11:11:39 +00:00
|
|
|
move.l d0,-(sp)
|
1987-03-03 11:22:29 +00:00
|
|
|
jsr __exit
|
1987-02-02 10:25:38 +00:00
|
|
|
|
|
|
|
|
.sect .data
|
|
|
|
|
begdata:
|
|
|
|
|
hol0:
|
|
|
|
|
.lino:
|
|
|
|
|
.data4 0 ! lino
|
|
|
|
|
.filn:
|
|
|
|
|
.data4 0 ! filn
|
|
|
|
|
.reghp:
|
|
|
|
|
.data4 endbss
|
|
|
|
|
.limhp:
|
|
|
|
|
.data4 endbss
|
|
|
|
|
.trppc:
|
|
|
|
|
.data4 0
|
|
|
|
|
.trpim:
|
|
|
|
|
.data4 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
.sect .bss
|
|
|
|
|
begbss: !initialization is not needed because ALL entries are in zero space!
|
