Return to profile.h CVS log

Up to [local] / sys / arch / sh / include

Annotation of sys/arch/sh/include/profile.h, Revision 1.1.1.1

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