ack/mach/pdp/libem/prf.s
1991-09-03 16:03:33 +00:00

36 lines
527 B
ArmAsm

.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
.sect .text
.define prf~
.extern save~,retu~,hol0,_printf
! $Header$
prf~:
jsr pc,save~
mov hol0,-(sp)
mov hol0+4,r0
beq 1f
mov r0,r2
mov $050,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
.sect .data
fmt: .asciz "\"%s\", sp = %d, line %d: "
name: .asciz "_unknown file_"