ack/mach/m68k4/libsys/brk.s
1985-03-04 17:26:31 +00:00

24 lines
346 B
ArmAsm

.define _brk
.define _sbrk
.extern _brk
.extern _sbrk
.text
_sbrk: move.l .reghp,a0
add.l 4(sp),a0
move.w #0x11,d0
trap #0
bcs lcerror
move.l .reghp,d0
move.l d0,a0
add.l 4(sp),a0
move.l a0,.reghp
rts
lcerror: jmp cerror
_brk: move.w #0x11,d0
move.l 4(sp),a0
trap #0
bcs lcerror
move.l 4(sp),.reghp
clr.l d0
rts