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authorUlrich Drepper <drepper@redhat.com>2004-10-05 09:26:23 +0000
committerUlrich Drepper <drepper@redhat.com>2004-10-05 09:26:23 +0000
commit6ab5f50de41c22de3752722108def4ae721aec13 (patch)
tree8216df42a3ec79a3a80501cdf224b61d9f6aa383 /sysdeps
parente14bbf537e28b5470e5491bf0c1dc3d8849bc283 (diff)
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Update.
2004-10-05 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/x86_64/sysconf.c (__sysconf): Return 200112L for _SC_CPUTIME or _SC_THREAD_CPUTIME. * nscd/Makefile (nscd-cflags): Set to -DIS_IN_nscd=1, plus -fpie if building PIE. (CFLAGS-*.c): Use it. * nscd/Makefile (relro-LDFLAGS): Add -Wl,-z,now if have-z-relro. ($(objpfx)nscd): Add $(relro-LDFLAGS). * sysdeps/unix/sysv/linux/i386/sysconf.c: Include hp-timing.h. (__sysconf): Return -1 for _SC_CPUTIME or _SC_THREAD_CPUTIME if !HP_TIMING_AVAIL. 2004-10-05 Ulrich Drepper <drepper@redhat.com> * nscd/Makefile (distribute): Remove TODO. * nscd/TODO: Removed.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysconf.c14
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/sysconf.c6
2 files changed, 13 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/sysconf.c b/sysdeps/unix/sysv/linux/i386/sysconf.c
index 8a9ab61912..eae849b277 100644
--- a/sysdeps/unix/sysv/linux/i386/sysconf.c
+++ b/sysdeps/unix/sysv/linux/i386/sysconf.c
@@ -21,7 +21,7 @@
#include <stdbool.h>
#include <stdlib.h>
#include <unistd.h>
-
+#include <hp-timing.h>
static long int linux_sysconf (int name);
@@ -347,13 +347,13 @@ __sysconf (int name)
{
if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME)
{
- /* Check dynamically. */
- int ac = i386_i486_test ();
-
- /* Only i386 and i486 have no TSC. */
+#if HP_TIMING_AVAIL
// XXX We can add here test for machines which cannot support a
- // XXX usabel TSC.
- return ac == 0 || (ac & (1 << 21)) == 0 ? -1 : 200112L;
+ // XXX usable TSC.
+ return 200112L;
+#else
+ return -1;
+#endif
}
/* All the remainder, except the cache information, is handled in
diff --git a/sysdeps/unix/sysv/linux/x86_64/sysconf.c b/sysdeps/unix/sysv/linux/x86_64/sysconf.c
index 87f2c451f3..407fd46bc3 100644
--- a/sysdeps/unix/sysv/linux/x86_64/sysconf.c
+++ b/sysdeps/unix/sysv/linux/x86_64/sysconf.c
@@ -279,6 +279,12 @@ handle_amd (int name)
long int
__sysconf (int name)
{
+ if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME)
+ {
+ /* XXX Test whether TSC is usable. */
+ return 200112L;
+ }
+
/* We only handle the cache information here (for now). */
if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE)
return linux_sysconf (name);