mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
1d8dc4293f
* sysdeps/posix/getcwd.c [__GNU_LIBRARY__]: Include unistd.h. * io/fts.h (FTSENT): Define fts_compar member with prototype. * hurd/hurd.h: Use prototype in getcttyid decl. * stdlib/l64a.c: Fix typo in last change. * stdlib/drand48-iter.c: Test limits.h macros instead of sizeof for determining size of types. * stdlib/srand48_r.c: Likewise. * misc/utmp.h: Declare login, logout, logwtmp. * misc/logout.c: Declare argument as pointer to const. * misc/login.c: Likewise. * misc/logwtmp.c: Likewise. Include time.h, string.h. * misc/efgcvt_r.c: Include stdlib.h. * io/mknod.c: Include sys/types.h. * gmon/sys/gmon.h: Declare monstartup, _mcleanup. * csu/gmon-start.c (_start, etext): Declare with prototypes. * stdio-common/vfscanf.c (%[): Fix range handling.
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/* Code to enable profiling at program startup.
|
|
Copyright (C) 1995, 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 <sys/types.h>
|
|
#include <sys/gmon.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
/* Beginning and end of our code segment. */
|
|
extern void _start (void), etext (void);
|
|
|
|
#ifndef HAVE_INITFINI
|
|
/* This function gets called at startup by the normal constructor
|
|
mechanism. We link this file together with start.o to produce gcrt1.o,
|
|
so this constructor will be first in the list. */
|
|
|
|
void __gmon_start__ (void) __attribute__ ((constructor));
|
|
#else
|
|
/* In ELF and COFF, we cannot use the normal constructor mechanism to call
|
|
__gmon_start__ because gcrt1.o appears before crtbegin.o in the link.
|
|
Instead crti.o calls it specially (see initfini.c). */
|
|
#endif
|
|
|
|
void
|
|
__gmon_start__ (void)
|
|
{
|
|
/* Start keeping profiling records. */
|
|
monstartup ((u_long) &_start, (u_long) &etext);
|
|
|
|
/* Call _mcleanup before exitting; it will write out gmon.out from the
|
|
collected data. */
|
|
atexit (&_mcleanup);
|
|
}
|
|
|