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--- Libc/Libc-262/sys/sigaction.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
- *
- * @(#)sigaction.c 1.0
- */
-
-#include <sys/syscall.h>
-#include <signal.h>
-#include <sys/signal.h>
-#include <errno.h>
-
-/*
- * Intercept the sigaction syscall and use our signal trampoline
- * as the signal handler instead. The code here is derived
- * from sigvec in sys/kern_sig.c.
- */
-
-#if defined(__DYNAMIC__)
-extern int __in_sigtramp;
-#endif
-
-static int
-sigaction__ (sig, nsv, osv, bind)
- int sig;
- register struct sigaction *nsv, *osv;
- int bind;
-{
- struct sigaction vec;
- void (*prevsig)();
- extern void _sigtramp();
- struct __sigaction sa;
- struct __sigaction *sap;
-
- if (sig <= 0 || sig >= NSIG || sig == SIGKILL || sig == SIGSTOP) {
- errno = EINVAL;
- return (-1);
- }
- sap = (struct __sigaction *)0;
- if (nsv) {
- sa.sa_handler = nsv->sa_handler;
- sa.sa_tramp = _sigtramp;
- sa.sa_mask = nsv->sa_mask;
- sa.sa_flags = nsv->sa_flags;
- sap = &sa;
- if (nsv->sa_handler != (void (*)())SIG_DFL && nsv->sa_handler != (void (*)())SIG_IGN) {
-#ifdef __DYNAMIC__
- if (bind && (__in_sigtramp == 0)) // XXX
- _dyld_bind_fully_image_containing_address(nsv->sa_handler);
-#endif
- }
- }
- if (syscall (SYS_sigaction, sig, sap, osv) < 0) {
- return (-1);
- }
- return (0);
-}
-
-
-int
-sigaction (sig, nsv, osv)
- int sig;
- register const struct sigaction *nsv;
- register struct sigaction *osv;
-{
- return sigaction__(sig, nsv, osv, 1);
-}
-
-// XXX
-#ifdef __DYNAMIC__
-
-int
-_sigaction_nobind (sig, nsv, osv)
- int sig;
- register const struct sigaction *nsv;
- register struct sigaction *osv;
-{
- return sigaction__(sig, nsv, osv, 0);
-}
-#endif
-