16 lines
358 B
ArmAsm
16 lines
358 B
ArmAsm
|
.sect .text
|
||
|
|
.define _mmap
|
||
|
|
_mmap:
|
||
|
|
addi r0, r0, 197 ! mmap
|
||
|
|
lwz r3, 0(sp) ! address
|
||
|
|
lwz r4, 4(sp) ! length
|
||
|
|
lwz r5, 8(sp) ! protection
|
||
|
|
lwz r6, 12(sp) ! flags
|
||
|
|
lwz r7, 16(sp) ! fd
|
||
|
|
! ack passes 4-byte off_t, but system call takes 8-byte off_t
|
||
|
|
addi r8, r0, 0 ! offset (high word)
|
||
|
|
lwz r9, 20(sp) ! offset (low word)
|
||
|
|
sc 0
|
||
|
|
b .set_errno
|
||
|
|
bclr 20, 0, 0
|