Get rid of nptl/sysdeps/ entirely!

1 files changed, 0 insertions, 145 deletions

diff --git a/nptl/sysdeps/unix/sysv/linux/register-atfork.c b/nptl/sysdeps/unix/sysv/linux/register-atfork.c
deleted file mode 100644
index 2cc49540b9..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/register-atfork.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fork.h>
-#include <atomic.h>
-
-
-/* Lock to protect allocation and deallocation of fork handlers.  */
-int __fork_lock = LLL_LOCK_INITIALIZER;
-
-
-/* Number of pre-allocated handler entries.  */
-#define NHANDLER 48
-
-/* Memory pool for fork handler structures.  */
-static struct fork_handler_pool
-{
-  struct fork_handler_pool *next;
-  struct fork_handler mem[NHANDLER];
-} fork_handler_pool;
-
-
-static struct fork_handler *
-fork_handler_alloc (void)
-{
-  struct fork_handler_pool *runp = &fork_handler_pool;
-  struct fork_handler *result = NULL;
-  unsigned int i;
-
-  do
-    {
-      /* Search for an empty entry.  */
-      for (i = 0; i < NHANDLER; ++i)
-	if (runp->mem[i].refcntr == 0)
-	  goto found;
-    }
-  while ((runp = runp->next) != NULL);
-
-  /* We have to allocate a new entry.  */
-  runp = (struct fork_handler_pool *) calloc (1, sizeof (*runp));
-  if (runp != NULL)
-    {
-      /* Enqueue the new memory pool into the list.  */
-      runp->next = fork_handler_pool.next;
-      fork_handler_pool.next = runp;
-
-      /* We use the last entry on the page.  This means when we start
-	 searching from the front the next time we will find the first
-	 entry unused.  */
-      i = NHANDLER - 1;
-
-    found:
-      result = &runp->mem[i];
-      result->refcntr = 1;
-      result->need_signal = 0;
-    }
-
-  return result;
-}
-
-
-int
-__register_atfork (prepare, parent, child, dso_handle)
-     void (*prepare) (void);
-     void (*parent) (void);
-     void (*child) (void);
-     void *dso_handle;
-{
-  /* Get the lock to not conflict with other allocations.  */
-  lll_lock (__fork_lock, LLL_PRIVATE);
-
-  struct fork_handler *newp = fork_handler_alloc ();
-
-  if (newp != NULL)
-    {
-      /* Initialize the new record.  */
-      newp->prepare_handler = prepare;
-      newp->parent_handler = parent;
-      newp->child_handler = child;
-      newp->dso_handle = dso_handle;
-
-      __linkin_atfork (newp);
-    }
-
-  /* Release the lock.  */
-  lll_unlock (__fork_lock, LLL_PRIVATE);
-
-  return newp == NULL ? ENOMEM : 0;
-}
-libc_hidden_def (__register_atfork)
-
-
-void
-attribute_hidden
-__linkin_atfork (struct fork_handler *newp)
-{
-  do
-    newp->next = __fork_handlers;
-  while (catomic_compare_and_exchange_bool_acq (&__fork_handlers,
-						newp, newp->next) != 0);
-}
-
-
-libc_freeres_fn (free_mem)
-{
-  /* Get the lock to not conflict with running forks.  */
-  lll_lock (__fork_lock, LLL_PRIVATE);
-
-  /* No more fork handlers.  */
-  __fork_handlers = NULL;
-
-  /* Free eventually allocated memory blocks for the object pool.  */
-  struct fork_handler_pool *runp = fork_handler_pool.next;
-
-  memset (&fork_handler_pool, '\0', sizeof (fork_handler_pool));
-
-  /* Release the lock.  */
-  lll_unlock (__fork_lock, LLL_PRIVATE);
-
-  /* We can free the memory after releasing the lock.  */
-  while (runp != NULL)
-    {
-      struct fork_handler_pool *oldp = runp;
-      runp = runp->next;
-      free (oldp);
-    }
-}