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-rw-r--r--libc/unistd/abort.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/libc/unistd/abort.c b/libc/unistd/abort.c
deleted file mode 100644
index d4e40e1..0000000
--- a/libc/unistd/abort.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* $OpenBSD: abort.c,v 1.14 2005/08/08 08:05:36 espie Exp $ */
-/*
- * Copyright (c) 1985 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include "thread_private.h"
-#include "atexit.h"
-
-/* temporary, for bug hunting */
-#include "logd.h"
-#define debug_log(format, ...) \
- __libc_android_log_print(ANDROID_LOG_DEBUG, "libc-abort", (format), ##__VA_ARGS__ )
-
-void
-abort(void)
-{
- struct atexit *p = __atexit;
- static int cleanup_called = 0;
- sigset_t mask;
-
-
- sigfillset(&mask);
- /*
- * don't block SIGABRT to give any handler a chance; we ignore
- * any errors -- X311J doesn't allow abort to return anyway.
- */
- sigdelset(&mask, SIGABRT);
- /* temporary, so deliberate seg fault can be caught by debuggerd */
- sigdelset(&mask, SIGSEGV);
- /* -- */
- (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);
-
- /*
- * POSIX requires we flush stdio buffers on abort
- */
- if (cleanup_called == 0) {
- while (p != NULL && p->next != NULL)
- p = p->next;
- /* the check for fn_dso == NULL is mostly paranoia */
- if (p != NULL && p->fns[0].fn_dso == NULL &&
- p->fns[0].fn_ptr.std_func != NULL) {
- cleanup_called = 1;
- (*p->fns[0].fn_ptr.std_func)();
- }
- }
-
- /* temporary, for bug hunting */
- debug_log("abort() called in pid %d\n", getpid());
- /* seg fault seems to produce better debuggerd results than SIGABRT */
- *((char*)0xdeadbaad) = 39;
- debug_log("somehow we're not dead?\n");
- /* -- */
-
- (void)kill(getpid(), SIGABRT);
-
- /*
- * if SIGABRT ignored, or caught and the handler returns, do
- * it again, only harder.
- */
- {
- struct sigaction sa;
-
- sa.sa_handler = SIG_DFL;
- sa.sa_flags = SA_RESTART;
- sigemptyset(&sa.sa_mask);
-
- (void)sigaction( SIGABRT, &sa, &sa );
- }
-
- (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);
- (void)kill(getpid(), SIGABRT);
- _exit(1);
-}