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Annotation of Net2/arch/vax/inline/libcpats.c, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1984, 1986 The Regents of the University of California.
        !             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:  * 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. All advertising materials mentioning features or use of this software
        !            14:  *    must display the following acknowledgement:
        !            15:  *     This product includes software developed by the University of
        !            16:  *     California, Berkeley and its contributors.
        !            17:  * 4. Neither the name of the University nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31:  * SUCH DAMAGE.
        !            32:  */
        !            33: 
        !            34: #ifndef lint
        !            35: static char sccsid[] = "@(#)libcpats.c 7.2 (Berkeley) 5/8/91";
        !            36: #endif /* not lint */
        !            37: 
        !            38: #include "inline.h"
        !            39: 
        !            40: /*
        !            41:  * Pattern table for the C library.
        !            42:  */
        !            43: struct pats libc_ptab[] = {
        !            44: 
        !            45: #ifdef vax
        !            46:        { 1, "_fgetc\n",
        !            47: "      sobgeq  *(sp),1f\n\
        !            48:        calls   $1,__filbuf\n\
        !            49:        jbr     2f\n\
        !            50: 1:\n\
        !            51:        addl3   $4,(sp)+,r1\n\
        !            52:        movzbl  *(r1),r0\n\
        !            53:        incl    (r1)\n\
        !            54: 2:\n" },
        !            55: 
        !            56:        { 2, "_fputc\n",
        !            57: "      sobgeq  *4(sp),1f\n\
        !            58:        calls   $2,__flsbuf\n\
        !            59:        jbr     2f\n\
        !            60: 1:\n\
        !            61:        movq    (sp)+,r0\n\
        !            62:        movb    r0,*4(r1)\n\
        !            63:        incl    4(r1)\n\
        !            64: 2:\n" },
        !            65: #endif vax
        !            66: 
        !            67: #ifdef mc68000
        !            68: /* someday... */
        !            69: #endif mc68000
        !            70: 
        !            71:        { 0, "", "" }
        !            72: };
        !            73: 
        !            74: struct pats vaxsubset_libc_ptab[] = {
        !            75: 
        !            76:        { 1, "_strlen\n",
        !            77: "      movl    (sp)+,r5\n\
        !            78:        movl    r5,r1\n\
        !            79: 1:\n\
        !            80:        tstb    (r1)+\n\
        !            81:        jneq    1b\n\
        !            82:        decl    r1\n\
        !            83:        subl3   r5,r1,r0\n" },
        !            84: 
        !            85:        { 0, "", "" }
        !            86: };
        !            87: 
        !            88: struct pats vax_libc_ptab[] = {
        !            89: 
        !            90:        { 1, "_strlen\n",
        !            91: "      movl    (sp)+,r5\n\
        !            92:        movl    r5,r1\n\
        !            93: 1:\n\
        !            94:        locc    $0,$65535,(r1)\n\
        !            95:        jeql    1b\n\
        !            96:        subl3   r5,r1,r0\n" },
        !            97: 
        !            98:        { 0, "", "" }
        !            99: };

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