| profile.h (37542) | profile.h (37629) |
|---|---|
| 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 1.15 1998/07/10 02:27:15 bde Exp $ | 34 * $Id: profile.h,v 1.16 1998/07/10 09:26:41 bde Exp $ |
| 35 */ 36 37#ifndef _MACHINE_PROFILE_H_ 38#define _MACHINE_PROFILE_H_ 39 40#ifdef KERNEL 41 42/* --- 12 unchanged lines hidden (view full) --- 55 56#ifdef GUPROF 57#define CALIB_SCALE 1000 58#define KCOUNT(p,index) ((p)->kcount[(index) \ 59 / (HISTFRACTION * sizeof(HISTCOUNTER))]) 60#define MCOUNT_DECL(s) 61#define MCOUNT_ENTER(s) 62#define MCOUNT_EXIT(s) | 35 */ 36 37#ifndef _MACHINE_PROFILE_H_ 38#define _MACHINE_PROFILE_H_ 39 40#ifdef KERNEL 41 42/* --- 12 unchanged lines hidden (view full) --- 55 56#ifdef GUPROF 57#define CALIB_SCALE 1000 58#define KCOUNT(p,index) ((p)->kcount[(index) \ 59 / (HISTFRACTION * sizeof(HISTCOUNTER))]) 60#define MCOUNT_DECL(s) 61#define MCOUNT_ENTER(s) 62#define MCOUNT_EXIT(s) |
| 63#define PC_TO_I(p, pc) ((fptrint_t)(pc) - (fptrint_t)(p)->lowpc) | 63#define PC_TO_I(p, pc) ((uintfptr_t)(pc) - (uintfptr_t)(p)->lowpc) |
| 64#else 65#define MCOUNT_DECL(s) u_long s; 66#ifdef SMP 67#define MCOUNT_ENTER(s) { s = read_eflags(); \ 68 __asm __volatile("cli" : : : "memory"); \ 69 s_lock_np(&mcount_lock); } 70#define MCOUNT_EXIT(s) { s_unlock_np(&mcount_lock); write_eflags(s); } 71#else --- 7 unchanged lines hidden (view full) --- 79#define FUNCTION_ALIGNMENT 4 80 81#define _MCOUNT_DECL static __inline void _mcount 82 83#define MCOUNT \ 84void \ 85mcount() \ 86{ \ | 64#else 65#define MCOUNT_DECL(s) u_long s; 66#ifdef SMP 67#define MCOUNT_ENTER(s) { s = read_eflags(); \ 68 __asm __volatile("cli" : : : "memory"); \ 69 s_lock_np(&mcount_lock); } 70#define MCOUNT_EXIT(s) { s_unlock_np(&mcount_lock); write_eflags(s); } 71#else --- 7 unchanged lines hidden (view full) --- 79#define FUNCTION_ALIGNMENT 4 80 81#define _MCOUNT_DECL static __inline void _mcount 82 83#define MCOUNT \ 84void \ 85mcount() \ 86{ \ |
| 87 fptrint_t selfpc, frompc; \ | 87 uintfptr_t selfpc, frompc; \ |
| 88 /* \ 89 * Find the return address for mcount, \ 90 * and the return address for mcount's caller. \ 91 * \ 92 * selfpc = pc pushed by call to mcount \ 93 */ \ 94 asm("movl 4(%%ebp),%0" : "=r" (selfpc)); \ 95 /* \ 96 * frompc = pc pushed by call to mcount's caller. \ 97 * The caller's stack frame has already been built, so %ebp is \ 98 * the caller's frame pointer. The caller's raddr is in the \ 99 * caller's frame following the caller's caller's frame pointer. \ 100 */ \ 101 asm("movl (%%ebp),%0" : "=r" (frompc)); \ | 88 /* \ 89 * Find the return address for mcount, \ 90 * and the return address for mcount's caller. \ 91 * \ 92 * selfpc = pc pushed by call to mcount \ 93 */ \ 94 asm("movl 4(%%ebp),%0" : "=r" (selfpc)); \ 95 /* \ 96 * frompc = pc pushed by call to mcount's caller. \ 97 * The caller's stack frame has already been built, so %ebp is \ 98 * the caller's frame pointer. The caller's raddr is in the \ 99 * caller's frame following the caller's caller's frame pointer. \ 100 */ \ 101 asm("movl (%%ebp),%0" : "=r" (frompc)); \ |
| 102 frompc = ((fptrint_t *)frompc)[1]; \ | 102 frompc = ((uintfptr_t *)frompc)[1]; \ |
| 103 _mcount(frompc, selfpc); \ 104} 105 | 103 _mcount(frompc, selfpc); \ 104} 105 |
| 106/* An unsigned integral type that can hold function pointers. */ 107typedef u_int32_t fptrint_t; | 106typedef unsigned int uintfptr_t; |
| 108 109#endif /* KERNEL */ 110 111/* 112 * An unsigned integral type that can hold non-negative difference between 113 * function pointers. 114 */ 115typedef u_int fptrdiff_t; 116 117#ifdef KERNEL 118 | 107 108#endif /* KERNEL */ 109 110/* 111 * An unsigned integral type that can hold non-negative difference between 112 * function pointers. 113 */ 114typedef u_int fptrdiff_t; 115 116#ifdef KERNEL 117 |
| 119void mcount __P((fptrint_t frompc, fptrint_t selfpc)); | 118void mcount __P((uintfptr_t frompc, uintfptr_t selfpc)); |
| 120 121#ifdef GUPROF 122struct gmonparam; 123 124void nullfunc_loop_profiled __P((void)); 125void nullfunc_profiled __P((void)); 126void startguprof __P((struct gmonparam *p)); 127void stopguprof __P((struct gmonparam *p)); --- 5 unchanged lines hidden (view full) --- 133#else /* !KERNEL */ 134 135#include <sys/cdefs.h> 136 137__BEGIN_DECLS 138#ifdef __GNUC__ 139void mcount __P((void)) __asm("mcount"); 140#endif | 119 120#ifdef GUPROF 121struct gmonparam; 122 123void nullfunc_loop_profiled __P((void)); 124void nullfunc_profiled __P((void)); 125void startguprof __P((struct gmonparam *p)); 126void stopguprof __P((struct gmonparam *p)); --- 5 unchanged lines hidden (view full) --- 132#else /* !KERNEL */ 133 134#include <sys/cdefs.h> 135 136__BEGIN_DECLS 137#ifdef __GNUC__ 138void mcount __P((void)) __asm("mcount"); 139#endif |
| 141static void _mcount __P((fptrint_t frompc, fptrint_t selfpc)); | 140static void _mcount __P((uintfptr_t frompc, uintfptr_t selfpc)); |
| 142__END_DECLS 143 144#endif /* KERNEL */ 145 146#ifdef GUPROF 147/* XXX doesn't quite work outside kernel yet. */ 148extern int cputime_bias; 149 150__BEGIN_DECLS 151int cputime __P((void)); 152void empty_loop __P((void)); | 141__END_DECLS 142 143#endif /* KERNEL */ 144 145#ifdef GUPROF 146/* XXX doesn't quite work outside kernel yet. */ 147extern int cputime_bias; 148 149__BEGIN_DECLS 150int cputime __P((void)); 151void empty_loop __P((void)); |
| 153void mexitcount __P((fptrint_t selfpc)); | 152void mexitcount __P((uintfptr_t selfpc)); |
| 154void nullfunc __P((void)); 155void nullfunc_loop __P((void)); 156__END_DECLS 157#endif 158 159#endif /* !_MACHINE_PROFILE_H_ */ | 153void nullfunc __P((void)); 154void nullfunc_loop __P((void)); 155__END_DECLS 156#endif 157 158#endif /* !_MACHINE_PROFILE_H_ */ |