mirror of
https://git.FreeBSD.org/src.git
synced 2025-01-18 15:30:21 +00:00
Cleaned up interrupt masking by declaring the state variable in a
machine-dependent macro and passing it to all machine-dependent macros. Eliminated the state variable for the GUPROF case.
This commit is contained in:
Bruce Evans
parent
710376c933
commit
1f403fcfbf
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=17879
@ -36,7 +36,7 @@
|
||||
static char sccsid[] = "@(#)mcount.c 8.1 (Berkeley) 6/4/93";
|
||||
#endif
|
||||
static const char rcsid[] =
|
||||
"$Id: mcount.c,v 1.5 1995/12/30 07:01:50 bde Exp $";
|
||||
"$Id: mcount.c,v 1.6 1996/05/02 08:43:37 phk Exp $";
|
||||
#endif
|
||||
|
||||
#include <sys/param.h>
|
||||
@ -79,8 +79,7 @@ _MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */
|
||||
register struct gmonparam *p;
|
||||
register long toindex;
|
||||
#ifdef KERNEL
|
||||
register int s; /* XXX */
|
||||
u_long save_eflags; /* XXX */
|
||||
MCOUNT_DECL(s)
|
||||
#endif
|
||||
|
||||
p = &_gmonparam;
|
||||
@ -93,7 +92,7 @@ _MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */
|
||||
return;
|
||||
#endif
|
||||
#ifdef KERNEL
|
||||
MCOUNT_ENTER;
|
||||
MCOUNT_ENTER(s);
|
||||
#else
|
||||
p->state = GMON_PROF_BUSY;
|
||||
#endif
|
||||
@ -261,7 +260,7 @@ _MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */
|
||||
}
|
||||
done:
|
||||
#ifdef KERNEL
|
||||
MCOUNT_EXIT;
|
||||
MCOUNT_EXIT(s);
|
||||
#else
|
||||
p->state = GMON_PROF_ON;
|
||||
#endif
|
||||
@ -269,7 +268,7 @@ _MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */
|
||||
overflow:
|
||||
p->state = GMON_PROF_ERROR;
|
||||
#ifdef KERNEL
|
||||
MCOUNT_EXIT;
|
||||
MCOUNT_EXIT(s);
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
@ -31,7 +31,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)profile.h 8.1 (Berkeley) 6/11/93
|
||||
* $Id: profile.h,v 1.5 1995/12/29 15:28:54 bde Exp $
|
||||
* $Id: profile.h,v 1.6 1996/01/01 17:11:21 bde Exp $
|
||||
*/
|
||||
|
||||
#ifndef _MACHINE_PROFILE_H_
|
||||
@ -46,6 +46,20 @@
|
||||
#define _MCOUNT_DECL void mcount
|
||||
#define MCOUNT
|
||||
|
||||
#ifdef GUPROF
|
||||
#define CALIB_SCALE 1000
|
||||
#define KCOUNT(p,index) ((p)->kcount[(index) \
|
||||
/ (HISTFRACTION * sizeof(*(p)->kcount))])
|
||||
#define MCOUNT_DECL(s)
|
||||
#define MCOUNT_ENTER(s)
|
||||
#define MCOUNT_EXIT(s)
|
||||
#define PC_TO_I(p, pc) ((fptrint_t)(pc) - (fptrint_t)(p)->lowpc)
|
||||
#else
|
||||
#define MCOUNT_DECL(s) u_long s;
|
||||
#define MCOUNT_ENTER(s) { s = read_eflags(); disable_intr(); }
|
||||
#define MCOUNT_EXIT(s) (write_eflags(s))
|
||||
#endif /* GUPROF */
|
||||
|
||||
#else /* !KERNEL */
|
||||
|
||||
#define _MCOUNT_DECL static __inline void _mcount
|
||||
@ -74,15 +88,6 @@ mcount() \
|
||||
}
|
||||
#endif /* KERNEL */
|
||||
|
||||
#ifdef KERNEL
|
||||
#define CALIB_SCALE 1000
|
||||
#define KCOUNT(p,index) ((p)->kcount[(index) \
|
||||
/ (HISTFRACTION * sizeof(*(p)->kcount))])
|
||||
#define MCOUNT_ENTER { save_eflags = read_eflags(); disable_intr(); }
|
||||
#define MCOUNT_EXIT (write_eflags(save_eflags))
|
||||
#define PC_TO_I(p, pc) ((fptrint_t)(pc) - (fptrint_t)(p)->lowpc)
|
||||
#endif
|
||||
|
||||
/* An unsigned integral type that can hold function pointers. */
|
||||
typedef u_int fptrint_t;
|
||||
|
||||
|
||||
@ -31,7 +31,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)profile.h 8.1 (Berkeley) 6/11/93
|
||||
* $Id: profile.h,v 1.5 1995/12/29 15:28:54 bde Exp $
|
||||
* $Id: profile.h,v 1.6 1996/01/01 17:11:21 bde Exp $
|
||||
*/
|
||||
|
||||
#ifndef _MACHINE_PROFILE_H_
|
||||
@ -46,6 +46,20 @@
|
||||
#define _MCOUNT_DECL void mcount
|
||||
#define MCOUNT
|
||||
|
||||
#ifdef GUPROF
|
||||
#define CALIB_SCALE 1000
|
||||
#define KCOUNT(p,index) ((p)->kcount[(index) \
|
||||
/ (HISTFRACTION * sizeof(*(p)->kcount))])
|
||||
#define MCOUNT_DECL(s)
|
||||
#define MCOUNT_ENTER(s)
|
||||
#define MCOUNT_EXIT(s)
|
||||
#define PC_TO_I(p, pc) ((fptrint_t)(pc) - (fptrint_t)(p)->lowpc)
|
||||
#else
|
||||
#define MCOUNT_DECL(s) u_long s;
|
||||
#define MCOUNT_ENTER(s) { s = read_eflags(); disable_intr(); }
|
||||
#define MCOUNT_EXIT(s) (write_eflags(s))
|
||||
#endif /* GUPROF */
|
||||
|
||||
#else /* !KERNEL */
|
||||
|
||||
#define _MCOUNT_DECL static __inline void _mcount
|
||||
@ -74,15 +88,6 @@ mcount() \
|
||||
}
|
||||
#endif /* KERNEL */
|
||||
|
||||
#ifdef KERNEL
|
||||
#define CALIB_SCALE 1000
|
||||
#define KCOUNT(p,index) ((p)->kcount[(index) \
|
||||
/ (HISTFRACTION * sizeof(*(p)->kcount))])
|
||||
#define MCOUNT_ENTER { save_eflags = read_eflags(); disable_intr(); }
|
||||
#define MCOUNT_EXIT (write_eflags(save_eflags))
|
||||
#define PC_TO_I(p, pc) ((fptrint_t)(pc) - (fptrint_t)(p)->lowpc)
|
||||
#endif
|
||||
|
||||
/* An unsigned integral type that can hold function pointers. */
|
||||
typedef u_int fptrint_t;
|
||||
|
||||
|
||||
@ -36,7 +36,7 @@
|
||||
static char sccsid[] = "@(#)mcount.c 8.1 (Berkeley) 6/4/93";
|
||||
#endif
|
||||
static const char rcsid[] =
|
||||
"$Id: mcount.c,v 1.6 1995/12/30 07:24:13 bde Exp $";
|
||||
"$Id: mcount.c,v 1.7 1996/05/02 14:20:33 phk Exp $";
|
||||
#endif
|
||||
|
||||
#include <sys/param.h>
|
||||
@ -79,8 +79,7 @@ _MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */
|
||||
register struct gmonparam *p;
|
||||
register long toindex;
|
||||
#ifdef KERNEL
|
||||
register int s; /* XXX */
|
||||
u_long save_eflags; /* XXX */
|
||||
MCOUNT_DECL(s)
|
||||
#endif
|
||||
|
||||
p = &_gmonparam;
|
||||
@ -93,7 +92,7 @@ _MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */
|
||||
return;
|
||||
#endif
|
||||
#ifdef KERNEL
|
||||
MCOUNT_ENTER;
|
||||
MCOUNT_ENTER(s);
|
||||
#else
|
||||
p->state = GMON_PROF_BUSY;
|
||||
#endif
|
||||
@ -261,7 +260,7 @@ _MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */
|
||||
}
|
||||
done:
|
||||
#ifdef KERNEL
|
||||
MCOUNT_EXIT;
|
||||
MCOUNT_EXIT(s);
|
||||
#else
|
||||
p->state = GMON_PROF_ON;
|
||||
#endif
|
||||
@ -269,7 +268,7 @@ _MCOUNT_DECL(frompc, selfpc) /* _mcount; may be static, inline, etc */
|
||||
overflow:
|
||||
p->state = GMON_PROF_ERROR;
|
||||
#ifdef KERNEL
|
||||
MCOUNT_EXIT;
|
||||
MCOUNT_EXIT(s);
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user