Files
unix-v6/source/s5/seek.s
T
2018-01-27 22:35:41 +09:00

23 lines
248 B
ArmAsm

/ C library -- seek
/ error = seek(file, offset, ptr);
.globl _seek, cerror
_seek:
mov r5,-(sp)
mov sp,r5
mov 4(r5),r0
mov 6(r5),0f
mov 8(r5),0f+2
sys 0; 9f
bec 1f
jmp cerror
1:
clr r0
mov (sp)+,r5
rts pc
.data
9:
sys seek; 0:..; ..