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stdlib/FreeBSD/abort.c.patch Libc-763.13 Libc-391.2.5
--- Libc/Libc-763.13/stdlib/FreeBSD/abort.c.patch
+++ Libc/Libc-391.2.5/stdlib/FreeBSD/abort.c.patch
@@ -1,128 +1,11 @@
---- abort.c.orig	2010-09-07 22:42:56.000000000 -0700
-+++ abort.c	2010-09-07 22:46:29.000000000 -0700
-@@ -35,6 +35,7 @@ __FBSDID("$FreeBSD: src/lib/libc/stdlib/
+--- abort.c.orig	2003-08-16 04:43:57.000000000 -0700
++++ abort.c	2004-10-26 17:29:31.000000000 -0700
+@@ -45,7 +45,7 @@
+ #include <pthread.h>
+ #include "un-namespace.h"
  
- #include "namespace.h"
- #include <signal.h>
-+#include <stdarg.h>
- #include <stdlib.h>
- #include <stddef.h>
- #include <unistd.h>
-@@ -43,11 +44,22 @@ __FBSDID("$FreeBSD: src/lib/libc/stdlib/
+-void (*__cleanup)();
++extern void (*__cleanup)();
  
- #include "libc_private.h"
- 
-+#include "CrashReporterClient.h"
-+#include "_simple.h"
-+
-+extern void (*__cleanup)();
-+extern void __abort(void) __dead2;
-+
-+#define TIMEOUT	10000	/* 10 milliseconds */
-+
  void
  abort()
- {
- 	struct sigaction act;
- 
-+	if (!CRGetCrashLogMessage())
-+		CRSetCrashLogMessage("abort() called");
-+
- 	/*
- 	 * POSIX requires we flush stdio buffers on abort.
- 	 * XXX ISO C requires that abort() be async-signal-safe.
-@@ -61,19 +73,90 @@ abort()
- 	 * any errors -- ISO C doesn't allow abort to return anyway.
- 	 */
- 	sigdelset(&act.sa_mask, SIGABRT);
--	(void)_sigprocmask(SIG_SETMASK, &act.sa_mask, NULL);
--	(void)raise(SIGABRT);
-+
-+	/* <rdar://problem/7397932> abort() should call pthread_kill to deliver a signal to the aborting thread 
-+	 * This helps gdb focus on the thread calling abort()
-+	 */
-+	if (__is_threaded) {
-+	    /* Block all signals on all other threads */
-+	    sigset_t fullmask;
-+	    sigfillset(&fullmask);
-+	    (void)_sigprocmask(SIG_SETMASK, &fullmask, NULL);
-+
-+	    /* <rdar://problem/8400096> Set the workqueue killable */
-+	    __pthread_workqueue_setkill(1);
-+
-+	    (void)pthread_sigmask(SIG_SETMASK, &act.sa_mask, NULL);
-+	    (void)pthread_kill(pthread_self(), SIGABRT);
-+	} else {
-+	    (void)_sigprocmask(SIG_SETMASK, &act.sa_mask, NULL);
-+	    (void)kill(getpid(), SIGABRT);
-+	}
-+	usleep(TIMEOUT); /* give time for signal to happen */
- 
- 	/*
- 	 * If SIGABRT was ignored, or caught and the handler returns, do
- 	 * it again, only harder.
- 	 */
-+	 __abort();
-+}
-+
-+__private_extern__ void
-+__abort()
-+{
-+	struct sigaction act;
-+
-+	if (!CRGetCrashLogMessage())
-+		CRSetCrashLogMessage("__abort() called");
- 	act.sa_handler = SIG_DFL;
- 	act.sa_flags = 0;
- 	sigfillset(&act.sa_mask);
- 	(void)_sigaction(SIGABRT, &act, NULL);
- 	sigdelset(&act.sa_mask, SIGABRT);
-+
-+	/* <rdar://problem/7397932> abort() should call pthread_kill to deliver a signal to the aborting thread 
-+	 * This helps gdb focus on the thread calling abort()
-+	 */
-+	if (__is_threaded) {
-+	    /* Block all signals on all other threads */
-+	    sigset_t fullmask;
-+	    sigfillset(&fullmask);
-+	    (void)_sigprocmask(SIG_SETMASK, &fullmask, NULL);
-+
-+	    /* <rdar://problem/8400096> Set the workqueue killable */
-+	    __pthread_workqueue_setkill(1);
-+
-+	    (void)pthread_sigmask(SIG_SETMASK, &act.sa_mask, NULL);
-+	    (void)pthread_kill(pthread_self(), SIGABRT);
-+	} else {
-+	    (void)_sigprocmask(SIG_SETMASK, &act.sa_mask, NULL);
-+	    (void)kill(getpid(), SIGABRT);
-+	}
-+	usleep(TIMEOUT); /* give time for signal to happen */
-+
-+	/* If for some reason SIGABRT was not delivered, we exit using __builtin_trap
-+	 * which generates an illegal instruction on i386: <rdar://problem/8400958>
-+	 * and SIGTRAP on arm.
-+	 */
-+	sigfillset(&act.sa_mask);
-+	sigdelset(&act.sa_mask, SIGILL);
-+	sigdelset(&act.sa_mask, SIGTRAP);
- 	(void)_sigprocmask(SIG_SETMASK, &act.sa_mask, NULL);
--	(void)raise(SIGABRT);
--	exit(1);
-+	__builtin_trap();
-+}
-+
-+__private_extern__ void
-+abort_report_np(const char *fmt, ...)
-+{
-+	_SIMPLE_STRING s;
-+	va_list ap;
-+
-+	if ((s = _simple_salloc()) != NULL) {
-+		va_start(ap, fmt);
-+		_simple_vsprintf(s, fmt, ap);
-+		va_end(ap);
-+		CRSetCrashLogMessage(_simple_string(s));
-+	} else
-+		CRSetCrashLogMessage(fmt); /* the format string is better than nothing */
-+	abort();
- }