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Annotation of sys/arch/sh/include/profile.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: profile.h,v 1.1.1.1 2006/10/06 21:02:55 miod Exp $    */
        !             2: /*     $NetBSD: profile.h,v 1.4 2002/04/28 17:10:36 uch Exp $  */
        !             3:
        !             4: /*-
        !             5:  * Copyright (c) 2000 Tsubai Masanari.  All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. The name of the author may not be used to endorse or promote products
        !            16:  *    derived from this software without specific prior written permission.
        !            17:  *
        !            18:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            19:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            20:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            21:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            22:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            23:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            24:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            25:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            26:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
        !            27:  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            28:  */
        !            29:
        !            30: #if defined(__ELF__)
        !            31: #define        _MCOUNT_DECL static void _mcount
        !            32: #else
        !            33: #define        _MCOUNT_DECL static void mcount
        !            34: #endif
        !            35:
        !            36: #define        MCOUNT __asm ("                 \n\
        !            37:        .text                           \n\
        !            38:        .align  2                       \n\
        !            39:        .globl  __mcount                \n\
        !            40: __mcount:                              \n\
        !            41:        mov.l   r0,@-r15                \n\
        !            42:        mov.l   r4,@-r15                \n\
        !            43:        mov.l   r5,@-r15                \n\
        !            44:        mov.l   r6,@-r15                \n\
        !            45:        mov.l   r7,@-r15                \n\
        !            46:        mov.l   r14,@-r15               \n\
        !            47:        sts.l   pr,@-r15                \n\
        !            48:        mov     r15,r14                 \n\
        !            49:                                        \n\
        !            50:        mov.l   1f,r1   ! _mcount       \n\
        !            51:        sts     pr,r4   ! frompc        \n\
        !            52:        mov     r0,r5   ! selfpc        \n\
        !            53:        jsr     @r1                     \n\
        !            54:        nop                             \n\
        !            55:                                        \n\
        !            56:        mov     r14,r15                 \n\
        !            57:        lds.l   @r15+,pr                \n\
        !            58:        mov.l   @r15+,r14               \n\
        !            59:        mov.l   @r15+,r7                \n\
        !            60:        mov.l   @r15+,r6                \n\
        !            61:        mov.l   @r15+,r5                \n\
        !            62:        mov.l   @r15+,r4                \n\
        !            63:        mov.l   @r15+,r0                \n\
        !            64:                                        \n\
        !            65:        jmp     @r0     ! return        \n\
        !            66:        nop                             \n\
        !            67:                                        \n\
        !            68:        .align  2                       \n\
        !            69: 1:     .long   _mcount                 ");
        !            70:
        !            71: #ifdef _KERNEL
        !            72: #define        MCOUNT_ENTER    s = splhigh()
        !            73: #define        MCOUNT_EXIT     splx(s)
        !            74: #endif