swi.h

How to programming in ARM processor for SWI, source code example.

/*
 * Copyright (C) ARM Limited, 1998. All rights reserved.
 */

__swi(0) int multiply_two(int, int);
__swi(1) int add_two(int, int);
__swi(2) int add_multiply_two(int, int, int, int);

struct four_results
{
    int a;
    int b;
    int c;
    int d;
};

__swi(3) __value_in_regs struct four_results
    many_operations(int, int, int, int);