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-rw-r--r--libpthread/nptl/allocatestack.c48
-rw-r--r--libpthread/nptl/descr.h6
-rw-r--r--libpthread/nptl/init.c3
-rw-r--r--libpthread/nptl/pthread_clock_gettime.c67
-rw-r--r--libpthread/nptl/pthread_clock_settime.c54
-rw-r--r--libpthread/nptl/pthread_create.c7
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/fork.c9
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 ();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 08:02:29 +0000