cmp scno, #-1 @ skip the syscall?
bne 2b
add sp, sp, #S_OFF @ restore stack
- b ret_slow_syscall
-__sys_trace_return:
- str r0, [sp, #S_R0 + S_OFF]! @ save returned r0
+__sys_trace_return_nosave:
+ enable_irq_notrace
mov r0, sp
bl syscall_trace_exit
b ret_slow_syscall
-__sys_trace_return_nosave:
- enable_irq_notrace
+__sys_trace_return:
+ str r0, [sp, #S_R0 + S_OFF]! @ save returned r0
mov r0, sp
bl syscall_trace_exit
b ret_slow_syscall