1 /* $OpenBSD: profile.h,v 1.4 2011/03/23 16:54:36 pirofti Exp $ */ 2 3 /* 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Ralph Campbell. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * from: @(#)profile.h 8.1 (Berkeley) 6/10/93 35 */ 36 #ifndef _MIPS64_PROFILE_H_ 37 #define _MIPS64_PROFILE_H_ 38 39 #define _MCOUNT_DECL static void ___mcount 40 41 /*XXX The cprestore instruction is a "dummy" to shut up as(1). */ 42 43 #define MCOUNT \ 44 __asm(".globl _mcount;" \ 45 ".type _mcount,@function;" \ 46 "_mcount:;" \ 47 ".set noreorder;" \ 48 ".set noat;" \ 49 ".cpload $25;" \ 50 ".cprestore 4;" \ 51 "sd $4,16($29);" \ 52 "sd $5,24($29);" \ 53 "sd $6,32($29);" \ 54 "sd $7,40($29);" \ 55 "sd $1,0($29);" \ 56 "sd $31,8($29);" \ 57 "move $5,$31;" \ 58 "jal ___mcount;" \ 59 "move $4,$1;" \ 60 "ld $4,16($29);" \ 61 "ld $5,24($29);" \ 62 "ld $6,32($29);" \ 63 "ld $7,40($29);" \ 64 "ld $31,8($29);" \ 65 "ld $1,0($29);" \ 66 "daddu $29,$29,16;" \ 67 "j $31;" \ 68 "move $31,$1;" \ 69 ".set reorder;" \ 70 ".set at"); 71 72 #ifdef _KERNEL 73 /* 74 * The following two macros do splhigh and splx respectively. 75 * They have to be defined this way because these are real 76 * functions on the MIPS, and we do not want to invoke mcount 77 * recursively. 78 */ 79 #define MCOUNT_ENTER s = _splhigh() 80 81 #define MCOUNT_EXIT _splx(s) 82 #endif /* _KERNEL */ 83 84 #endif /* !_MIPS64_PROFILE_H_ */ 85