source: mainline/boot/genarch/include/division.h@ 8367d1d

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 8367d1d was 4872160, checked in by Martin Decky <martin@…>, 16 years ago

new boot infrastructure

  • more code and metadata unification
  • import of up-to-date implementations from the kernel
  • the boot loaders should behave more similarly on all platforms
  • support for deflate compressed (LZ77) boot components
    • this again allows feasible boot images to be created on mips32
  • IA64 is still not booting
    • the broken forked GNU EFI library has been removed, a replacement of the functionality is on its way
  • Property mode set to 100644
File size: 2.4 KB
RevLine 
[6b781c0]1/*
[4872160]2 * Copyright (c) 2006 Josef Cejka
[6b781c0]3 * All rights reserved.
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 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @file
[4872160]30 */
[6b781c0]31
[4872160]32#ifndef BOOT_DIVISION_H_
33#define BOOT_DIVISION_H_
[6b781c0]34
[4872160]35/* 32bit integer division */
36extern int __divsi3(int, int);
[6b781c0]37
[4872160]38/* 64bit integer division */
39extern long long __divdi3(long long, long long);
[6b781c0]40
[4872160]41/* 32bit unsigned integer division */
42extern unsigned int __udivsi3(unsigned int, unsigned int);
[646b996]43
[4872160]44/* 64bit unsigned integer division */
45extern unsigned long long __udivdi3(unsigned long long, unsigned long long);
[6ac14a70]46
[4872160]47/* 32bit remainder of the signed division */
48extern int __modsi3(int, int);
[6b781c0]49
[4872160]50/* 64bit remainder of the signed division */
51extern long long __moddi3(long long, long long);
[6b781c0]52
[4872160]53/* 32bit remainder of the unsigned division */
54extern unsigned int __umodsi3(unsigned int, unsigned int);
[6b781c0]55
[4872160]56/* 64bit remainder of the unsigned division */
57extern unsigned long long __umoddi3(unsigned long long, unsigned long long);
[6b781c0]58
[4872160]59extern unsigned long long __udivmoddi3(unsigned long long, unsigned long long,
60 unsigned long long *);
61
62#endif
[6b781c0]63
64/** @}
65 */
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