/* ===-- aeabi_div0.c - ARM Runtime ABI support routines for compiler-rt ---===
*
* The LLVM Compiler Infrastructure
*
* This file is dual licensed under the MIT and the University of Illinois Open
* Source Licenses. See LICENSE.TXT for details.
*
* ===----------------------------------------------------------------------===
*
* This file implements the division by zero helper routines as specified by the
* Run-time ABI for the ARM Architecture.
*
* ===----------------------------------------------------------------------===
*/
/*
* RTABI 4.3.2 - Division by zero
*
* The *div0 functions:
* - Return the value passed to them as a parameter
* - Or, return a fixed value defined by the execution environment (such as 0)
* - Or, raise a signal (often SIGFPE) or throw an exception, and do not return
*
* An application may provide its own implementations of the *div0 functions to
* for a particular behaviour from the *div and *divmod functions called out of
* line.
*/
/* provide an unused declaration to pacify pendantic compilation */
extern unsigned char declaration;
#if defined(__ARM_EABI__)
int __attribute__((weak)) __attribute__((visibility("hidden")))
__aeabi_idiv0(int return_value) {
return return_value;
}
long long __attribute__((weak)) __attribute__((visibility("hidden")))
__aeabi_ldiv0(long long return_value) {
return return_value;
}
#endif