aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/dl-sysdep.c14
-rw-r--r--sysdeps/generic/getclktck.c30
-rw-r--r--sysdeps/posix/sysconf.c6
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/time.h3
-rw-r--r--sysdeps/unix/sysv/linux/alpha/getclktck.c2
-rw-r--r--sysdeps/unix/sysv/linux/bits/time.h3
-rw-r--r--sysdeps/unix/sysv/linux/getclktck.c32
-rw-r--r--sysdeps/unix/sysv/linux/getpagesize.c45
-rw-r--r--sysdeps/unix/sysv/linux/i386/bits/time.h3
-rw-r--r--sysdeps/unix/sysv/linux/ia64/bits/time.h3
-rw-r--r--sysdeps/unix/sysv/linux/ia64/getclktck.c2
-rw-r--r--sysdeps/unix/sysv/linux/s390/bits/time.h3
12 files changed, 134 insertions, 12 deletions
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 4a9ca27182..88340a6baf 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -39,6 +39,7 @@ extern int _dl_argc;
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;
@@ -133,6 +134,9 @@ _dl_sysdep_start (void **start_argptr,
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;
@@ -264,13 +268,19 @@ _dl_show_auxv (void)
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);
diff --git a/sysdeps/generic/getclktck.c b/sysdeps/generic/getclktck.c
new file mode 100644
index 0000000000..6031507f45
--- /dev/null
+++ b/sysdeps/generic/getclktck.c
@@ -0,0 +1,30 @@
+/* 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
+}
diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index b8fd368f00..616c950898 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -55,11 +55,7 @@ __sysconf (name)
#endif
case _SC_CLK_TCK:
-#ifdef CLK_TCK
- return CLK_TCK;
-#else
- return 60;
-#endif
+ return __getclktck ();
case _SC_NGROUPS_MAX:
#ifdef NGROUPS_MAX
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/time.h b/sysdeps/unix/sysv/linux/alpha/bits/time.h
index a0eddbeeca..b9d9f3f8d5 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/time.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/time.h
@@ -36,7 +36,8 @@
# 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
diff --git a/sysdeps/unix/sysv/linux/alpha/getclktck.c b/sysdeps/unix/sysv/linux/alpha/getclktck.c
new file mode 100644
index 0000000000..6636bbe689
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/getclktck.c
@@ -0,0 +1,2 @@
+#define SYSTEM_CLK_TCK 1024
+#include <sysdeps/unix/sysv/linux/getclktck.c>
diff --git a/sysdeps/unix/sysv/linux/bits/time.h b/sysdeps/unix/sysv/linux/bits/time.h
index 886ebb7bda..a19b2a8760 100644
--- a/sysdeps/unix/sysv/linux/bits/time.h
+++ b/sysdeps/unix/sysv/linux/bits/time.h
@@ -36,7 +36,8 @@
# 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
diff --git a/sysdeps/unix/sysv/linux/getclktck.c b/sysdeps/unix/sysv/linux/getclktck.c
new file mode 100644
index 0000000000..7936ea40db
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getclktck.c
@@ -0,0 +1,32 @@
+/* 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;
+}
diff --git a/sysdeps/unix/sysv/linux/getpagesize.c b/sysdeps/unix/sysv/linux/getpagesize.c
new file mode 100644
index 0000000000..3faf4ba89b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getpagesize.c
@@ -0,0 +1,45 @@
+/* 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)
diff --git a/sysdeps/unix/sysv/linux/i386/bits/time.h b/sysdeps/unix/sysv/linux/i386/bits/time.h
index 9bda724794..3b9e9d31a4 100644
--- a/sysdeps/unix/sysv/linux/i386/bits/time.h
+++ b/sysdeps/unix/sysv/linux/i386/bits/time.h
@@ -36,7 +36,8 @@
# 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
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/time.h b/sysdeps/unix/sysv/linux/ia64/bits/time.h
index cb68abb507..636e087cd6 100644
--- a/sysdeps/unix/sysv/linux/ia64/bits/time.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/time.h
@@ -36,7 +36,8 @@
# 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
diff --git a/sysdeps/unix/sysv/linux/ia64/getclktck.c b/sysdeps/unix/sysv/linux/ia64/getclktck.c
new file mode 100644
index 0000000000..6636bbe689
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/getclktck.c
@@ -0,0 +1,2 @@
+#define SYSTEM_CLK_TCK 1024
+#include <sysdeps/unix/sysv/linux/getclktck.c>
diff --git a/sysdeps/unix/sysv/linux/s390/bits/time.h b/sysdeps/unix/sysv/linux/s390/bits/time.h
index 0c6ee385f4..ca223b43fc 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/time.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/time.h
@@ -36,7 +36,8 @@
# 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 00:14:17 +0000