4 files changed, 85 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/i386/i586/Makefile b/linuxthreads/sysdeps/i386/i586/Makefile
new file mode 100644
index 0000000000..96c195f6e5
--- /dev/null
+++ b/linuxthreads/sysdeps/i386/i586/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),linuxthreads)
+libpthread-sysdep_routines += ptclock_gettime ptclock_settime
+endif
diff --git a/linuxthreads/sysdeps/i386/i586/Versions b/linuxthreads/sysdeps/i386/i586/Versions
new file mode 100644
index 0000000000..f9921aff55
--- /dev/null
+++ b/linuxthreads/sysdeps/i386/i586/Versions
@@ -0,0 +1,5 @@
+libpthread {
+  GLIBC_2.2.3 {
+    __pthread_clock_gettime; __pthread_clock_settime;
+  }
+}
diff --git a/linuxthreads/sysdeps/i386/i586/ptclock_gettime.c b/linuxthreads/sysdeps/i386/i586/ptclock_gettime.c
new file mode 100644
index 0000000000..818251074e
--- /dev/null
+++ b/linuxthreads/sysdeps/i386/i586/ptclock_gettime.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2001 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>
+#include <libc-internal.h>
+
+#include "../../../internals.h"
+
+
+int
+__pthread_clock_gettime (unsigned long long int freq, struct timespec *tp)
+{
+  unsigned long long int tsc;
+  pthread_descr self = thread_self ();
+
+  /* Get the current counter.  */
+  asm volatile ("rdtsc" : "=A" (tsc));
+
+  /* Compute the offset since the start time of the process.  */
+  tsc -= THREAD_GETMEM (self, p_cpuclock_offset);
+
+  /* Compute the seconds.  */
+  tp->tv_sec = tsc / freq;
+
+  /* And the nanoseconds.  This computation should be stable until
+     we get machines with about 16GHz frequency.  */
+  tp->tv_nsec = ((tsc % freq) * 1000000000ull) / freq;
+
+  return 0;
+}
diff --git a/linuxthreads/sysdeps/i386/i586/ptclock_settime.c b/linuxthreads/sysdeps/i386/i586/ptclock_settime.c
new file mode 100644
index 0000000000..3026528cc2
--- /dev/null
+++ b/linuxthreads/sysdeps/i386/i586/ptclock_settime.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2001 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>
+#include <libc-internal.h>
+
+#include "../../../internals.h"
+
+
+void
+__pthread_clock_settime (unsigned long long int offset)
+{
+  pthread_descr self = thread_self ();
+
+  /* Compute the offset since the start time of the process.  */
+  THREAD_SETMEM (self, p_cpuclock_offset, offset);
+}