profile.h revision 1.2
11.1Sderaadt/* 21.2Sglass * Copyright (c) 1992, 1993 31.2Sglass * The Regents of the University of California. All rights reserved. 41.1Sderaadt * 51.1Sderaadt * This code is derived from software contributed to Berkeley by 61.1Sderaadt * Ralph Campbell. 71.1Sderaadt * 81.1Sderaadt * Redistribution and use in source and binary forms, with or without 91.1Sderaadt * modification, are permitted provided that the following conditions 101.1Sderaadt * are met: 111.1Sderaadt * 1. Redistributions of source code must retain the above copyright 121.1Sderaadt * notice, this list of conditions and the following disclaimer. 131.1Sderaadt * 2. Redistributions in binary form must reproduce the above copyright 141.1Sderaadt * notice, this list of conditions and the following disclaimer in the 151.1Sderaadt * documentation and/or other materials provided with the distribution. 161.1Sderaadt * 3. All advertising materials mentioning features or use of this software 171.1Sderaadt * must display the following acknowledgement: 181.1Sderaadt * This product includes software developed by the University of 191.1Sderaadt * California, Berkeley and its contributors. 201.1Sderaadt * 4. Neither the name of the University nor the names of its contributors 211.1Sderaadt * may be used to endorse or promote products derived from this software 221.1Sderaadt * without specific prior written permission. 231.1Sderaadt * 241.1Sderaadt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 251.1Sderaadt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 261.1Sderaadt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 271.1Sderaadt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 281.1Sderaadt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 291.1Sderaadt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 301.1Sderaadt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 311.1Sderaadt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 321.1Sderaadt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 331.1Sderaadt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 341.1Sderaadt * SUCH DAMAGE. 351.1Sderaadt * 361.2Sglass * from: @(#)profile.h 8.1 (Berkeley) 6/10/93 371.2Sglass * $Id: profile.h,v 1.2 1994/05/27 08:40:57 glass Exp $ 381.1Sderaadt */ 391.1Sderaadt 401.1Sderaadt#define _MCOUNT_DECL static void __mcount 411.1Sderaadt 421.1Sderaadt#define MCOUNT \ 431.1Sderaadt asm(".globl _mcount;" \ 441.1Sderaadt "_mcount:;" \ 451.1Sderaadt ".set noreorder;" \ 461.1Sderaadt ".set noat;" \ 471.1Sderaadt "sw $4,8($29);" \ 481.1Sderaadt "sw $5,12($29);" \ 491.1Sderaadt "sw $6,16($29);" \ 501.1Sderaadt "sw $7,20($29);" \ 511.1Sderaadt "sw $1,0($29);" \ 521.1Sderaadt "sw $31,4($29);" \ 531.1Sderaadt "move $5,$31;" \ 541.1Sderaadt "jal __mcount;" \ 551.1Sderaadt "move $4,$1;" \ 561.1Sderaadt "lw $4,8($29);" \ 571.1Sderaadt "lw $5,12($29);" \ 581.1Sderaadt "lw $6,16($29);" \ 591.1Sderaadt "lw $7,20($29);" \ 601.1Sderaadt "lw $31,4($29);" \ 611.1Sderaadt "lw $1,0($29);" \ 621.1Sderaadt "addu $29,$29,8;" \ 631.1Sderaadt "j $31;" \ 641.1Sderaadt "move $31,$1;" \ 651.1Sderaadt ".set reorder;" \ 661.1Sderaadt ".set at"); 671.1Sderaadt 681.1Sderaadt#ifdef KERNEL 691.1Sderaadt/* 701.1Sderaadt * The following two macros do splhigh and splx respectively. 711.1Sderaadt * They have to be defined this way because these are real 721.1Sderaadt * functions on the PMAX, and we do not want to invoke mcount 731.1Sderaadt * recursively. 741.1Sderaadt */ 751.2Sglass#define MCOUNT_ENTER s = _splhigh() 761.1Sderaadt 771.2Sglass#define MCOUNT_EXIT _splx(s) 781.1Sderaadt#endif /* KERNEL */ 79