1	.global __syscall
2	.hidden __syscall
3	.type   __syscall,@function
4__syscall:
5	mr      0, 3                  # Save the system call number
6	mr      3, 4                  # Shift the arguments: arg1
7	mr      4, 5                  # arg2
8	mr      5, 6                  # arg3
9	mr      6, 7                  # arg4
10	mr      7, 8                  # arg5
11	mr      8, 9                  # arg6
12	sc
13	bnslr+       # return if not summary overflow
14	neg     3, 3 # otherwise error: return negated value.
15	blr
16	.end    __syscall
17	.size   __syscall, .-__syscall
18