ack/plat/pdpv7/libsys/_alarm.s
David Given 4b5a7fee14 Made the cgg and the cg code generator work; use this to beat the PDP/11
backend into shape. It now generates binaries --- no idea whether they work or
not.
2018-02-23 22:31:46 +01:00

13 lines
129 B
ArmAsm

#include "sys.h"
.define __alarm
.extern _errno
__alarm:
mov 2(sp),r0
sys alarm
bcc 1f
mov r0,_errno
mov $-1,r0
1:
rts pc