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* sysdeps/unix/sysv/linux/i386/profil-counter.h: New file.

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This commit is contained in:
Roland McGrath
1996-05-13 23:11:29 +00:00
parent 01dbca86d1
commit 7f0d69dbf4
3 changed files with 37 additions and 9 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
Mon May 13 12:03:03 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> Mon May 13 12:03:03 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* sysdeps/unix/sysv/linux/i386/profil-counter.h: New file.
* extra-lib.mk: Skip the hair if $(object-suffixes-$(lib)) is empty. * extra-lib.mk: Skip the hair if $(object-suffixes-$(lib)) is empty.
* posix/glob.h [_AMIGA]: Remove `struct stat;' forward decl. * posix/glob.h [_AMIGA]: Remove `struct stat;' forward decl.

18
sysdeps/unix/bsd/telldir.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1994, 1995 Free Software Foundation, Inc. /* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -48,8 +48,8 @@ DEFUN(telldir, (dirp), DIR *dirp)
if (new == NULL) if (new == NULL)
return (off_t) -1; return (off_t) -1;
new->pos = dirp->__pos; new->pos = dirp->filepos;
new->offset = dirp->__offset; new->offset = dirp->offset;
new->cookie = ++lastpos; new->cookie = ++lastpos;
new->next = records[new->cookie % NBUCKETS]; new->next = records[new->cookie % NBUCKETS];
records[new->cookie % NBUCKETS] = new; records[new->cookie % NBUCKETS] = new;
@ -70,15 +70,15 @@ DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos)
prevr = &r->next, r = r->next) prevr = &r->next, r = r->next)
if (r->cookie == pos) if (r->cookie == pos)
{ {
if (dirp->__pos != r->pos || dirp->__offset != r->offset) if (dirp->filepos != r->pos || dirp->offset != r->offset)
{ {
dirp->__size = 0; /* Must read a fresh buffer. */ dirp->size = 0; /* Must read a fresh buffer. */
/* Move to the saved position. */ /* Move to the saved position. */
__lseek (dirp->__fd, r->pos, SEEK_SET); __lseek (dirp->fd, r->pos, SEEK_SET);
dirp->__pos = r->pos; dirp->filepos = r->pos;
dirp->__offset = 0; dirp->offset = 0;
/* Read entries until we reach the saved offset. */ /* Read entries until we reach the saved offset. */
while (dirp->__offset < r->offset) while (dirp->offset < r->offset)
if (readdir (dirp) == NULL) if (readdir (dirp) == NULL)
break; break;
} }

26
sysdeps/unix/sysv/linux/i386/profil-counter.h Normal file
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@ -0,0 +1,26 @@
/* Low-level statistical profiling support function. Linux/i386 version.
Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <asm/sigcontext.h>
void
profil_counter (int signo, struct sigcontext_struct sc)
{
profil_count ((void *) sc.sc_eip);
}