The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/i386/gcc.s

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    1 /* 
    2  * Mach Operating System
    3  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
    4  * All Rights Reserved.
    5  * 
    6  * Permission to use, copy, modify and distribute this software and its
    7  * documentation is hereby granted, provided that both the copyright
    8  * notice and this permission notice appear in all copies of the
    9  * software, derivative works or modified versions, and any portions
   10  * thereof, and that both notices appear in supporting documentation.
   11  * 
   12  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
   13  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
   14  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   15  * 
   16  * Carnegie Mellon requests users of this software to return to
   17  * 
   18  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
   19  *  School of Computer Science
   20  *  Carnegie Mellon University
   21  *  Pittsburgh PA 15213-3890
   22  * 
   23  * any improvements or extensions that they make and grant Carnegie Mellon
   24  * the rights to redistribute these changes.
   25  */
   26 /*
   27  * HISTORY
   28  * $Log:        gcc.s,v $
   29  * Revision 2.4  91/05/14  16:07:50  mrt
   30  *      Correcting copyright
   31  * 
   32  * Revision 2.3  91/02/05  17:11:48  mrt
   33  *      Changed to new Mach copyright
   34  *      [91/02/01  17:34:04  mrt]
   35  * 
   36  * Revision 2.2  90/05/03  15:27:21  dbg
   37  *      First checkin.
   38  * 
   39  *      Replacement for gnulib calls made from kernel.
   40  *      [89/12/21  17:58:40  rvb]
   41  *
   42  * 20-Dec-89  Robert Baron (rvb) at Carnegie-Mellon University
   43  *      Created.
   44  */
   45 
   46 #include <i386/asm.h>
   47 
   48 ENTRY(__divsi3)
   49         movl    4(%esp), %eax
   50         cdq
   51         idivl   8(%esp), %eax
   52         ret
   53 
   54 ENTRY(__udivsi3)
   55         movl    4(%esp), %eax
   56         xorl    %edx, %edx
   57         divl    8(%esp), %eax
   58         ret
   59 

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