* elf/Versions [ld] (GLIBC_2.2): Export _dl_clktck and _dl_pagesize.
* elf/dl-load.c: Define _dl_clktck.
* elf/elf.h: Define AT_CLKTCK.
* include/time.h: Declare __getclktck.
* misc/Makefile (routines): Add getclktck.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Handle AT_CLKTCK.
(_dl_show_auxv): Show AT_CLKTCK value.
* sysdeps/generic/getclktck.c: New file.
* sysdeps/unix/sysv/linux/getclktck.c: New file.
* sysdeps/unix/sysv/linux/alpha/getclktck.c: New file.
* sysdeps/unix/sysv/linux/ia64/getclktck.c: New file.
* sysdeps/posix/sysconf.c: Use __getclktck to handle _SC_CLK_TCK.
* sysdeps/unix/sysv/linux/getpagesize.c: New file.
* sysdeps/unix/sysv/linux/bits/time.h: Use __sysconf to for CLK_TCK.
* sysdeps/unix/sysv/linux/alpha/bits/time.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/time.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/time.h: Likewise.
* sysdeps/unix/sysv/linux/s390/bits/time.h: Likewise.
2000-10-31 Ulrich Drepper <drepper@redhat.com>
+ * elf/Versions [ld] (GLIBC_2.2): Export _dl_clktck and _dl_pagesize.
+ * elf/dl-load.c: Define _dl_clktck.
+ * elf/elf.h: Define AT_CLKTCK.
+ * include/time.h: Declare __getclktck.
+ * misc/Makefile (routines): Add getclktck.
+ * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Handle AT_CLKTCK.
+ (_dl_show_auxv): Show AT_CLKTCK value.
+ * sysdeps/generic/getclktck.c: New file.
+ * sysdeps/unix/sysv/linux/getclktck.c: New file.
+ * sysdeps/unix/sysv/linux/alpha/getclktck.c: New file.
+ * sysdeps/unix/sysv/linux/ia64/getclktck.c: New file.
+ * sysdeps/posix/sysconf.c: Use __getclktck to handle _SC_CLK_TCK.
+ * sysdeps/unix/sysv/linux/getpagesize.c: New file.
+ * sysdeps/unix/sysv/linux/bits/time.h: Use __sysconf to for CLK_TCK.
+ * sysdeps/unix/sysv/linux/alpha/bits/time.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/bits/time.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/bits/time.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/bits/time.h: Likewise.
+
* sunrpc/clnt_gen.c (clnt_create): Don't set timeout with
clnt_control for any protocol. This would make it impossible for
the user to provide one in clnt_call().
# variables used elsewhere
_dl_out_of_memory; _dl_all_dirs; _dl_init_all_dirs;
+ _dl_clktck; _dl_pagesize;
}
}
size_t _dl_pagesize;
+int _dl_clktck;
+
extern const char *_dl_platform;
extern size_t _dl_platformlen;
#define AT_EUID 12 /* Effective uid */
#define AT_GID 13 /* Real gid */
#define AT_EGID 14 /* Effective gid */
+#define AT_CLKTCK 17 /* Frequency of times() */
/* Some more special a_type values describing the hardware. */
#define AT_PLATFORM 15 /* String identifying platform. */
/* This entry gives some information about the FPU initialization
performed by the kernel. */
-#define AT_FPUCW 17 /* Used FPU control word. */
+#define AT_FPUCW 18 /* Used FPU control word. */
/* Note section contents. Each entry in the note section begins with
extern int __nanosleep (__const struct timespec *__requested_time,
struct timespec *__remaining);
extern int __getdate_r (__const char *__string, struct tm *__resbufp);
+
+
+/* Determine CLK_TCK value. */
+extern int __getclktck (void);
#endif
#endif
hsearch hsearch_r tsearch lsearch \
err error ustat \
getsysstats dirname regexp \
- getloadavg
+ getloadavg getclktck
distribute := device-nrs.h
tfformat tiformat tllformat tstdiomisc tst-printfsz tst-wc-printf \
scanf1 scanf2 scanf3 scanf4 scanf5 scanf7 scanf8 scanf9 scanf10 \
scanf12 tst-tmpnam tst-cookie tst-obprintf tst-sscanf tst-swprintf \
- tst-fseek
+ tst-fseek tst-fmemopen
test-srcs = tst-unbputc tst-printf
extern char **_dl_argv;
extern char **_environ;
extern size_t _dl_pagesize;
+extern int _dl_clktck;
extern const char *_dl_platform;
extern unsigned long int _dl_hwcap;
extern size_t _dl_platformlen;
case AT_HWCAP:
_dl_hwcap = av->a_un.a_val;
break;
+ case AT_CLKTCK:
+ _dl_clktck = av->a_un.a_val;
+ break;
case AT_FPUCW:
_dl_fpu_control = av->a_un.a_val;
break;
case AT_HWCAP:
_dl_hwcap = av->a_un.a_val;
if (_dl_procinfo (_dl_hwcap) < 0)
- _dl_sysdep_message ("AT_HWCAP: ",
+ _dl_sysdep_message ("AT_HWCAP: ",
_itoa_word (_dl_hwcap, buf + sizeof buf - 1,
16, 0),
"\n", NULL);
break;
+ case AT_CLKTCK:
+ _dl_sysdep_message ("AT_CLKTCK: ",
+ _itoa_word (av->a_un.a_val, buf + sizeof buf - 1,
+ 10, 0),
+ "\n", NULL);
+ break;
case AT_FPUCW:
- _dl_sysdep_message ("AT_FPUCW: ",
+ _dl_sysdep_message ("AT_FPUCW: ",
_itoa_word (av->a_un.a_val, buf + sizeof buf - 1,
10, 0),
"\n", NULL);
--- /dev/null
+/* Copyright (C) 2000 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <time.h>
+
+/* Return frequency of times(). */
+int
+__getclktck ()
+{
+#ifdef CLK_TCK
+ return CLK_TCK;
+#else
+ return 60;
+#endif
+}
#endif
case _SC_CLK_TCK:
-#ifdef CLK_TCK
- return CLK_TCK;
-#else
- return 60;
-#endif
+ return __getclktck ();
case _SC_NGROUPS_MAX:
#ifdef NGROUPS_MAX
# ifndef __STRICT_ANSI__
/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
presents the real value for clock ticks per second for the system. */
-# define CLK_TCK 1024
+extern long int __sysconf (int);
+# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */
# endif
# ifdef __USE_POSIX199309
--- /dev/null
+#define SYSTEM_CLK_TCK 1024
+#include <sysdeps/unix/sysv/linux/getclktck.c>
# ifndef __STRICT_ANSI__
/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
presents the real value for clock ticks per second for the system. */
-# define CLK_TCK 100
+extern long int __sysconf (int);
+# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */
# endif
# ifdef __USE_POSIX199309
--- /dev/null
+/* Copyright (C) 2000 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <time.h>
+
+#ifndef SYSTEM_CLK_TCK
+# define SYSTEM_CLK_TCK 100
+#endif
+
+/* Return frequency of times(). */
+int
+__getclktck ()
+{
+ extern int _dl_clktck; /* Defined in dl-load.c. */
+
+ return _dl_clktck ?: SYSTEM_CLK_TCK;
+}
--- /dev/null
+/* Copyright (C) 1991,1992,1995,1996,1997,2000 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <unistd.h>
+#include <sys/param.h>
+
+/* Return the system page size. */
+int
+__getpagesize ()
+{
+ extern size_t _dl_pagesize;
+
+ if (_dl_pagesize != 0)
+ return _dl_pagesize;
+
+#ifdef EXEC_PAGESIZE
+ return EXEC_PAGESIZE;
+#else /* No EXEC_PAGESIZE. */
+#ifdef NBPG
+#ifndef CLSIZE
+#define CLSIZE 1
+#endif /* No CLSIZE. */
+ return NBPG * CLSIZE;
+#else /* No NBPG. */
+ return NBPC;
+#endif /* NBPG. */
+#endif /* EXEC_PAGESIZE. */
+}
+
+weak_alias (__getpagesize, getpagesize)
# ifndef __STRICT_ANSI__
/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
presents the real value for clock ticks per second for the system. */
-# define CLK_TCK 100
+extern long int __sysconf (int);
+# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */
# endif
# ifdef __USE_POSIX199309
# ifndef __STRICT_ANSI__
/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
presents the real value for clock ticks per second for the system. */
-# define CLK_TCK 1024
+extern long int __sysconf (int);
+# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */
# endif
# ifdef __USE_POSIX199309
--- /dev/null
+#define SYSTEM_CLK_TCK 1024
+#include <sysdeps/unix/sysv/linux/getclktck.c>
# ifndef __STRICT_ANSI__
/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
presents the real value for clock ticks per second for the system. */
-# define CLK_TCK 100
+extern long int __sysconf (int);
+# define CLK_TCK (__sysconf (2)) /* 2 is _SC_CLK_TCK */
# endif
# ifdef __USE_POSIX199309
projects / platform / upstream / glibc.git / commitdiff