62 lines
2.5 KiB
C
62 lines
2.5 KiB
C
/* $NetBSD: profile.h,v 1.2 1994/10/26 07:50:49 cgd Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)profile.h 8.1 (Berkeley) 6/10/93
|
|
*/
|
|
|
|
#define _MCOUNT_DECL static inline void _mcount
|
|
|
|
#define MCOUNT \
|
|
extern void mcount() asm("mcount"); void mcount() { \
|
|
int selfpc, frompcindex; \
|
|
asm("movl a6@(4),%0" : "=r" (selfpc)); \
|
|
asm("movl a6@(0)@(4),%0" : "=r" (frompcindex)); \
|
|
_mcount(frompcindex, selfpc); \
|
|
}
|
|
|
|
#ifdef KERNEL
|
|
/*
|
|
* The following two macros do splhigh and splx respectively.
|
|
* They have to be defined this way because these are real
|
|
* functions on the HP, and we do not want to invoke mcount
|
|
* recursively.
|
|
*/
|
|
#define MCOUNT_ENTER \
|
|
asm("movw sr,%0" : "=g" (s)); \
|
|
asm("movw #0x2700,sr")
|
|
|
|
#define MCOUNT_EXIT \
|
|
asm("movw %0,sr" : : "g" (s))
|
|
#endif /* KERNEL */
|