blob: 5b16b8f20cbcde33fc9180291af2a5876130255c [file] [log] [blame]
.global __syscall
.hidden __syscall
.type __syscall,@function
__syscall:
mr 0, 3 # Save the system call number
mr 3, 4 # Shift the arguments: arg1
mr 4, 5 # arg2
mr 5, 6 # arg3
mr 6, 7 # arg4
mr 7, 8 # arg5
mr 8, 9 # arg6
sc
bnslr+ # return if not summary overflow
#else error:
# return negated value.
neg 3, 3
blr
.end __syscall
.size __syscall, .-__syscall