102 lines
3.2 KiB
C
102 lines
3.2 KiB
C
/* $NetBSD: profile.h,v 1.11 1997/11/05 04:02:26 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Ralph Campbell.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef _MIPS_PROFILE_H_
|
|
#define _MIPS_PROFILE_H_
|
|
|
|
#ifdef _KERNEL
|
|
|
|
/*
|
|
* Declare non-profiled _splhigh() /_splx() entrypoints for _mcount.
|
|
* see MCOUNT_ENTER and MCOUNT_EXIT.
|
|
*/
|
|
#define _KERNEL_MCOUNT_DECL \
|
|
extern int _splhigh __P((void)); extern int _splx __P((int));
|
|
|
|
#else /* !_KERNEL */
|
|
|
|
/* Make __mcount static. */
|
|
#define _KERNEL_MCOUNT_DECL static
|
|
#endif /* !_KERNEL */
|
|
|
|
#define _MCOUNT_DECL \
|
|
_KERNEL_MCOUNT_DECL \
|
|
void __attribute__((unused)) __mcount
|
|
|
|
#define MCOUNT \
|
|
__asm__(".globl _mcount;" \
|
|
"_mcount:;" \
|
|
".set noreorder;" \
|
|
".set noat;" \
|
|
"sw $4,8($29);" \
|
|
"sw $5,12($29);" \
|
|
"sw $6,16($29);" \
|
|
"sw $7,20($29);" \
|
|
"sw $1,0($29);" \
|
|
"sw $31,4($29);" \
|
|
"move $5,$31;" \
|
|
"jal __mcount;" \
|
|
"move $4,$1;" \
|
|
"lw $4,8($29);" \
|
|
"lw $5,12($29);" \
|
|
"lw $6,16($29);" \
|
|
"lw $7,20($29);" \
|
|
"lw $31,4($29);" \
|
|
"lw $1,0($29);" \
|
|
"addu $29,$29,8;" \
|
|
"j $31;" \
|
|
"move $31,$1;" \
|
|
".set reorder;" \
|
|
".set at");
|
|
|
|
#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 PMAX, and we do not want to invoke mcount
|
|
* recursively.
|
|
*/
|
|
#define MCOUNT_ENTER s = _splhigh()
|
|
|
|
#define MCOUNT_EXIT _splx(s)
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* _MIPS_PROFILE_H_ */
|