ack/mach/vax4/libsysV_2/head_em.s
1992-06-30 17:06:10 +00:00

77 lines
822 B
ArmAsm

#include "em_abs.h"
.sect .text; .sect .rom; .sect .data; .sect .bss
.sect .text
! $Header$
.define hol0
.define .reghp
.define .limhp
.define .trppc
.define .trpim
.define EXIT,WRITE,BRK
! run time startoff
.data2 0
bispsw $0100 ! set FU(0100)
movl 4(sp),r0
clrl -4(r0)
movl sp,r0
movl (r0)+,r1
movl r0,r2
1:
tstl (r0)+
bneq 1b
cmpl r0,(r2)
blssu 2f
tstl -(r0)
2:
pushl r0
pushl r2
pushl r1
calls $3,__m_a_i_n
EXIT:
movl $Im2,ap
movl r0,6(ap)
chmk (ap)+
halt
write = 4
WRITE:
.data2 0x0000
chmk $write
bcc 1f
jmp cerror
1:
ret
break = 17
BRK:
.data2 0x0000
chmk $break
bcc 1f
jmp cerror
1:
movl 4(ap),.limhp
clrl r0
ret
.sect .data
Im2:
.data2 1
.data4 1
.data4 0
.data2 0
.reghp:
.data4 __end
.limhp:
.data4 __end
hol0:
.space 8
.trppc:
.space 4
.trpim:
.data4 0