ack/mach/ns/libsys/lseek.s
1985-07-26 12:51:45 +00:00

25 lines
262 B
ArmAsm

.define _lseek
.extern _lseek
.text
_lseek:
enter[], 0
addr 8(fp),r7
movd 16,r0
addd r0,r7
1:
subd 4,r7
movd 0(r7),tos
acbd -4,r0,1b
movd 19,tos
jsr @.mon
cmpqd 0,tos
beq I0011
movd tos,r7
movd r7,@_errno
movd -1,tos
I0011:
movd tos,r4
movd tos,r5
exit []
ret 0