remove unused HP_TIMING_AVAIL and header

cleanup unused and unsupported code.

7 files changed, 0 insertions, 194 deletions

diff --git a/libpthread/nptl/allocatestack.c b/libpthread/nptl/allocatestack.c
index ccf34d6f6..290051796 100644
--- a/libpthread/nptl/allocatestack.c
+++ b/libpthread/nptl/allocatestack.c
@@ -880,54 +880,6 @@ __reclaim_stacks (void)
 }
 
 
-#if HP_TIMING_AVAIL
-# undef __find_thread_by_id
-/* Find a thread given the thread ID.  */
-attribute_hidden
-struct pthread *
-__find_thread_by_id (pid_t tid)
-{
-  struct pthread *result = NULL;
-
-  lll_lock (stack_cache_lock, LLL_PRIVATE);
-
-  /* Iterate over the list with system-allocated threads first.  */
-  list_t *runp;
-  list_for_each (runp, &stack_used)
-    {
-      struct pthread *curp;
-
-      curp = list_entry (runp, struct pthread, list);
-
-      if (curp->tid == tid)
-	{
-	  result = curp;
-	  goto out;
-	}
-    }
-
-  /* Now the list with threads using user-allocated stacks.  */
-  list_for_each (runp, &__stack_user)
-    {
-      struct pthread *curp;
-
-      curp = list_entry (runp, struct pthread, list);
-
-      if (curp->tid == tid)
-	{
-	  result = curp;
-	  goto out;
-	}
-    }
-
- out:
-  lll_unlock (stack_cache_lock, LLL_PRIVATE);
-
-  return result;
-}
-#endif
-
-
 static void
 internal_function
 setxid_mark_thread (struct xid_command *cmdp, struct pthread *t)
diff --git a/libpthread/nptl/descr.h b/libpthread/nptl/descr.h
index 06fdbee4b..218be9669 100644
--- a/libpthread/nptl/descr.h
+++ b/libpthread/nptl/descr.h
@@ -24,7 +24,6 @@
 #include <setjmp.h>
 #include <stdbool.h>
 #include <sys/types.h>
-#include <hp-timing.h>
 #include <list.h>
 #include <lowlevellock.h>
 #include <pthreaddef.h>
@@ -310,11 +309,6 @@ struct pthread
   /* Lock for synchronizing setxid calls.  */
   int setxid_futex;
 
-#if HP_TIMING_AVAIL
-  /* Offset of the CPU clock at start thread start time.  */
-  hp_timing_t cpuclock_offset;
-#endif
-
   /* If the thread waits to join another one the ID of the latter is
      stored here.
 
diff --git a/libpthread/nptl/init.c b/libpthread/nptl/init.c
index 09220c220..74d30c739 100644
--- a/libpthread/nptl/init.c
+++ b/libpthread/nptl/init.c
@@ -174,9 +174,6 @@ __pthread_initialize_minimal_internal (void)
   THREAD_SETMEM (pd, user_stack, true);
   if (LLL_LOCK_INITIALIZER != 0)
     THREAD_SETMEM (pd, lock, LLL_LOCK_INITIALIZER);
-#if HP_TIMING_AVAIL
-  THREAD_SETMEM (pd, cpuclock_offset, GL(dl_cpuclock_offset));
-#endif
 
   /* Initialize the robust mutex data.  */
 #ifdef __PTHREAD_MUTEX_HAVE_PREV
diff --git a/libpthread/nptl/pthread_clock_gettime.c b/libpthread/nptl/pthread_clock_gettime.c
deleted file mode 100644
index 35f8e8a05..000000000
--- a/libpthread/nptl/pthread_clock_gettime.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* Copyright (C) 2001, 2002, 2003 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 Lesser General Public License as
-   published by the Free Software Foundation; either version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, see <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <time.h>
-#include "pthreadP.h"
-
-
-#if HP_TIMING_AVAIL
-int
-__pthread_clock_gettime (clockid_t clock_id, hp_timing_t freq,
-			 struct timespec *tp)
-{
-  hp_timing_t tsc;
-
-  /* Get the current counter.  */
-  HP_TIMING_NOW (tsc);
-
-  /* This is the ID of the thread we are looking for.  */
-  pid_t tid = ((unsigned int) clock_id) >> CLOCK_IDFIELD_SIZE;
-
-  /* Compute the offset since the start time of the process.  */
-  if (tid == 0 || tid == THREAD_GETMEM (THREAD_SELF, tid))
-    /* Our own clock.  */
-    tsc -= THREAD_GETMEM (THREAD_SELF, cpuclock_offset);
-  else
-    {
-      /* This is more complicated.  We have to locate the thread based
-	 on the ID.  This means walking the list of existing
-	 threads.  */
-      struct pthread *thread = __find_thread_by_id (tid);
-      if (thread == NULL)
-	{
-	  __set_errno (EINVAL);
-	  return -1;
-	}
-
-      /* There is a race here.  The thread might terminate and the stack
-	 become unusable.  But this is the user's problem.  */
-      tsc -= thread->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;
-}
-#endif
diff --git a/libpthread/nptl/pthread_clock_settime.c b/libpthread/nptl/pthread_clock_settime.c
deleted file mode 100644
index 65aac4f1d..000000000
--- a/libpthread/nptl/pthread_clock_settime.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (C) 2001, 2002, 2003 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 Lesser General Public License as
-   published by the Free Software Foundation; either version 2.1 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, see <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <time.h>
-#include "pthreadP.h"
-
-
-#if HP_TIMING_AVAIL
-int
-__pthread_clock_settime (clockid_t clock_id, hp_timing_t offset)
-{
-  /* This is the ID of the thread we are looking for.  */
-  pid_t tid = ((unsigned int) clock_id) >> CLOCK_IDFIELD_SIZE;
-
-  /* Compute the offset since the start time of the process.  */
-  if (tid == 0 || tid == THREAD_GETMEM (THREAD_SELF, tid))
-    /* Our own clock.  */
-    THREAD_SETMEM (THREAD_SELF, cpuclock_offset, offset);
-  else
-    {
-      /* This is more complicated.  We have to locate the thread based
-	 on the ID.  This means walking the list of existing
-	 threads.  */
-      struct pthread *thread = __find_thread_by_id (tid);
-      if (thread == NULL)
-	{
-	  __set_errno (EINVAL);
-	  return -1;
-	}
-
-      /* There is a race here.  The thread might terminate and the stack
-	 become unusable.  But this is the user's problem.  */
-      thread->cpuclock_offset = offset;
-    }
-
-  return 0;
-}
-#endif
diff --git a/libpthread/nptl/pthread_create.c b/libpthread/nptl/pthread_create.c
index d39cb278c..b11265f7c 100644
--- a/libpthread/nptl/pthread_create.c
+++ b/libpthread/nptl/pthread_create.c
@@ -21,7 +21,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include "pthreadP.h"
-#include <hp-timing.h>
 #include <ldsodefs.h>
 #include <atomic.h>
 #include <resolv.h>
@@ -225,12 +224,6 @@ start_thread (void *arg)
 {
   struct pthread *pd = (struct pthread *) arg;
 
-#if HP_TIMING_AVAIL
-  /* Remember the time when the thread was started.  */
-  hp_timing_t now;
-  HP_TIMING_NOW (now);
-  THREAD_SETMEM (pd, cpuclock_offset, now);
-#endif
 #if defined __UCLIBC_HAS_RESOLVER_SUPPORT__
   /* Initialize resolver state pointer.  */
   __resp = &pd->res;
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/fork.c b/libpthread/nptl/sysdeps/unix/sysv/linux/fork.c
index 49806dab9..8b4b03677 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/fork.c
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/fork.c
@@ -24,7 +24,6 @@
 #include <sysdep.h>
 #include <tls.h>
 #include "fork.h"
-#include <hp-timing.h>
 #include <ldsodefs.h>
 #include <atomic.h>
 #include <errno.h>
@@ -152,14 +151,6 @@ fork (void)
       if (__fork_generation_pointer != NULL)
 	*__fork_generation_pointer += 4;
 
-#if HP_TIMING_AVAIL
-      /* The CPU clock of the thread and process have to be set to zero.  */
-      hp_timing_t now;
-      HP_TIMING_NOW (now);
-      THREAD_SETMEM (self, cpuclock_offset, now);
-      GL(dl_cpuclock_offset) = now;
-#endif
-
       /* Reset the file list.  These are recursive mutexes.  */
       fresetlockfiles ();