/* Runtime ABI for the ARM Cortex-M0 * crt.S: C runtime environment * * Copyright (c) 2012 Jörg Mische * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ .syntax unified .text .thumb @.cpu cortex-m0 @ void exit(int status) @ @ Exit from program: breakpoint 0 @ .thumb_func .global exit exit: bkpt #0 @ void abort(void) @ @ Abnormal program termination: breakpoint 1 @ .thumb_func .global abort abort: bkpt #1 @ int __aeabi_idiv0(int r) @ @ Handler for 32 bit division by zero @ .thumb_func .global __aeabi_idiv0 __aeabi_idiv0: @ long long __aeabi_ldiv0(long long r) @ @ Handler for 64 bit division by zero @ .thumb_func .global __aeabi_ldiv0 __aeabi_ldiv0: bx lr