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-rw-r--r--stdlib/abort.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/stdlib/abort.c b/stdlib/abort.c
deleted file mode 100644
index 00788f22c7..0000000000
--- a/stdlib/abort.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/* Copyright (C) 1991,93,95,96,97,98,2001,02 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; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <bits/libc-lock.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-/* Try to get a machine dependent instruction which will make the
-   program crash.  This is used in case everything else fails.  */
-#include <abort-instr.h>
-#ifndef ABORT_INSTRUCTION
-/* No such instruction is available.  */
-# define ABORT_INSTRUCTION
-#endif
-
-#ifdef USE_IN_LIBIO
-# include <libio/libioP.h>
-# define fflush(s) _IO_flush_all_lockp (0)
-#endif
-
-/* We must avoid to run in circles.  Therefore we remember how far we
-   already got.  */
-static int stage;
-
-/* We should be prepared for multiple threads trying to run abort.  */
-__libc_lock_define_initialized_recursive (static, lock);
-
-
-/* Cause an abnormal program termination with core-dump.  */
-void
-abort (void)
-{
-  struct sigaction act;
-  sigset_t sigs;
-
-  /* First acquire the lock.  */
-  __libc_lock_lock_recursive (lock);
-
-  /* Now it's for sure we are alone.  But recursive calls are possible.  */
-
-  /* Unlock SIGABRT.  */
-  if (stage == 0)
-    {
-      ++stage;
-      if (__sigemptyset (&sigs) == 0 &&
-	  __sigaddset (&sigs, SIGABRT) == 0)
-	__sigprocmask (SIG_UNBLOCK, &sigs, (sigset_t *) NULL);
-    }
-
-  /* Flush all streams.  We cannot close them now because the user
-     might have registered a handler for SIGABRT.  */
-  if (stage == 1)
-    {
-      ++stage;
-      fflush (NULL);
-    }
-
-  /* Send signal which possibly calls a user handler.  */
-  if (stage == 2)
-    {
-      /* This stage is special: we must allow repeated calls of
-	 `abort' when a user defined handler for SIGABRT is installed.
-	 This is risky since the `raise' implementation might also
-	 fail but I don't see another possibility.  */
-      int save_stage = stage;
-
-      stage = 0;
-      __libc_lock_unlock_recursive (lock);
-
-      raise (SIGABRT);
-
-      __libc_lock_lock_recursive (lock);
-      stage = save_stage + 1;
-    }
-
-  /* There was a handler installed.  Now remove it.  */
-  if (stage == 3)
-    {
-      ++stage;
-      memset (&act, '\0', sizeof (struct sigaction));
-      act.sa_handler = SIG_DFL;
-      __sigfillset (&act.sa_mask);
-      act.sa_flags = 0;
-      __sigaction (SIGABRT, &act, NULL);
-    }
-
-  /* Now close the streams which also flushes the output the user
-     defined handler might has produced.  */
-  if (stage == 4)
-    {
-      ++stage;
-      __fcloseall ();
-    }
-
-  /* Try again.  */
-  if (stage == 5)
-    {
-      ++stage;
-      raise (SIGABRT);
-    }
-
-  /* Now try to abort using the system specific command.  */
-  if (stage == 6)
-    {
-      ++stage;
-      ABORT_INSTRUCTION;
-    }
-
-  /* If we can't signal ourselves and the abort instruction failed, exit.  */
-  if (stage == 7)
-    {
-      ++stage;
-      _exit (127);
-    }
-
-  /* If even this fails try to use the provided instruction to crash
-     or otherwise make sure we never return.  */
-  while (1)
-    /* Try for ever and ever.  */
-    ABORT_INSTRUCTION;
-}
-libc_hidden_def (abort)