payloads/libpayload/arch/arm/eabi_compat.c

   1 /*
   2  *
   3  * Copyright (C) 2014 Google, Inc.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. The name of the author may not be used to endorse or promote products
  14  *    derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  * Function(s) needed for some EABI conformant tool chains (ex GCC).
  29  */
  30
  31 #include <die.h>
  32
  33 int raise(int signum) __attribute__((weak));
  34 int raise(int signum)
  35 {
  36         die("signal %d raised.\n", signum);
  37         return -1;
  38 }
  39
  40 /* ARM-defined Personality Routines, currently 3 in ARM EHABI. */
  41
  42 void __aeabi_unwind_cpp_pr0(void) __attribute__((weak));
  43 void __aeabi_unwind_cpp_pr0(void)
  44 {
  45 }
  46
  47 void __aeabi_unwind_cpp_pr1(void) __attribute__((weak));
  48 void __aeabi_unwind_cpp_pr1(void)
  49 {
  50 }
  51
  52 void __aeabi_unwind_cpp_pr2(void) __attribute__((weak));
  53 void __aeabi_unwind_cpp_pr2(void)
  54 {
  55 }