| profile.h (13157) | profile.h (17879) |
|---|---|
| 1/* 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)profile.h 8.1 (Berkeley) 6/11/93 | 1/* 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)profile.h 8.1 (Berkeley) 6/11/93 |
| 34 * $Id: profile.h,v 1.5 1995/12/29 15:28:54 bde Exp $ | 34 * $Id: profile.h,v 1.6 1996/01/01 17:11:21 bde Exp $ |
| 35 */ 36 37#ifndef _MACHINE_PROFILE_H_ 38#define _MACHINE_PROFILE_H_ 39 40#ifdef KERNEL 41/* 42 * The kernel uses assembler stubs instead of unportable inlines. 43 * This is mainly to save a little time when profiling is not enabled, 44 * which is the usual case for the kernel. 45 */ 46#define _MCOUNT_DECL void mcount 47#define MCOUNT 48 | 35 */ 36 37#ifndef _MACHINE_PROFILE_H_ 38#define _MACHINE_PROFILE_H_ 39 40#ifdef KERNEL 41/* 42 * The kernel uses assembler stubs instead of unportable inlines. 43 * This is mainly to save a little time when profiling is not enabled, 44 * which is the usual case for the kernel. 45 */ 46#define _MCOUNT_DECL void mcount 47#define MCOUNT 48 |
| 49#ifdef GUPROF 50#define CALIB_SCALE 1000 51#define KCOUNT(p,index) ((p)->kcount[(index) \ 52 / (HISTFRACTION * sizeof(*(p)->kcount))]) 53#define MCOUNT_DECL(s) 54#define MCOUNT_ENTER(s) 55#define MCOUNT_EXIT(s) 56#define PC_TO_I(p, pc) ((fptrint_t)(pc) - (fptrint_t)(p)->lowpc) 57#else 58#define MCOUNT_DECL(s) u_long s; 59#define MCOUNT_ENTER(s) { s = read_eflags(); disable_intr(); } 60#define MCOUNT_EXIT(s) (write_eflags(s)) 61#endif /* GUPROF */ 62 |
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| 49#else /* !KERNEL */ 50 51#define _MCOUNT_DECL static __inline void _mcount 52 53#define MCOUNT \ 54void \ 55mcount() \ 56{ \ --- 12 unchanged lines hidden (view full) --- 69 * caller's frame following the caller's caller's frame pointer. \ 70 */ \ 71 asm("movl (%%ebp),%0" : "=r" (frompc)); \ 72 frompc = ((fptrint_t *)frompc)[1]; \ 73 _mcount(frompc, selfpc); \ 74} 75#endif /* KERNEL */ 76 | 63#else /* !KERNEL */ 64 65#define _MCOUNT_DECL static __inline void _mcount 66 67#define MCOUNT \ 68void \ 69mcount() \ 70{ \ --- 12 unchanged lines hidden (view full) --- 83 * caller's frame following the caller's caller's frame pointer. \ 84 */ \ 85 asm("movl (%%ebp),%0" : "=r" (frompc)); \ 86 frompc = ((fptrint_t *)frompc)[1]; \ 87 _mcount(frompc, selfpc); \ 88} 89#endif /* KERNEL */ 90 |
| 77#ifdef KERNEL 78#define CALIB_SCALE 1000 79#define KCOUNT(p,index) ((p)->kcount[(index) \ 80 / (HISTFRACTION * sizeof(*(p)->kcount))]) 81#define MCOUNT_ENTER { save_eflags = read_eflags(); disable_intr(); } 82#define MCOUNT_EXIT (write_eflags(save_eflags)) 83#define PC_TO_I(p, pc) ((fptrint_t)(pc) - (fptrint_t)(p)->lowpc) 84#endif 85 | |
| 86/* An unsigned integral type that can hold function pointers. */ 87typedef u_int fptrint_t; 88 89/* 90 * An unsigned integral type that can hold non-negative difference between 91 * function pointers. 92 */ 93typedef int fptrdiff_t; --- 16 unchanged lines hidden --- | 91/* An unsigned integral type that can hold function pointers. */ 92typedef u_int fptrint_t; 93 94/* 95 * An unsigned integral type that can hold non-negative difference between 96 * function pointers. 97 */ 98typedef int fptrdiff_t; --- 16 unchanged lines hidden --- |