/*
* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The 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.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
sigset_t ps_siginfo; /* signals that want SA_SIGINFO args */
sigset_t ps_oldmask; /* saved mask from before sigpause */
int ps_flags; /* signal flags, below */
- struct user_sigaltstack ps_sigstk; /* sp, length & flags */
+ struct kern_sigaltstack ps_sigstk; /* sp, length & flags */
int ps_sig; /* for core dump/debugger XXX */
int ps_code; /* for core dump/debugger XXX */
int ps_addr; /* for core dump/debugger XXX */
* values should be non-intersecting with values defined in signal.h, e.g.:
* SIG_IGN, SIG_DFL, SIG_ERR, SIG_IGN.
*/
-#define KERN_SIG_CATCH (void (*)(int))2
-#define KERN_SIG_HOLD (void (*)(int))3
-#define KERN_SIG_WAIT (void (*)(int))4
-
-#define pgsigio(pgid, sig, notused) \
- { \
- struct proc *p; \
- if (pgid < 0) \
- gsignal(-(pgid), sig);\
- else if (pgid > 0 && (p = pfind(pgid)) != 0) \
- psignal(p, sig); \
-}
+#define KERN_SIG_CATCH CAST_USER_ADDR_T(2)
+#define KERN_SIG_HOLD CAST_USER_ADDR_T(3)
+#define KERN_SIG_WAIT CAST_USER_ADDR_T(4)
/*
* get signal action for process and signal; currently only for current process
#define SHOULDissignal(p,uthreadp) \
(((uthreadp)->uu_siglist) \
& ~((((uthreadp)->uu_sigmask) \
- | (((p)->p_flag & P_TRACED) ? 0 : (p)->p_sigignore)) \
+ | (((p)->p_lflag & P_LTRACED) ? 0 : (p)->p_sigignore)) \
& ~sigcantmask))
/*
#define sigcantmask (sigmask(SIGKILL) | sigmask(SIGSTOP))
+#define SIGRESTRICTMASK (sigmask(SIGILL) | sigmask(SIGTRAP) | sigmask(SIGABRT) | \
+ sigmask(SIGFPE) | sigmask(SIGBUS) | sigmask(SIGSEGV) | \
+ sigmask(SIGSYS))
+
+extern unsigned sigrestrict_arg;
+
/*
* Machine-independent functions:
*/
-int signal_lock(struct proc *);
-int signal_unlock(struct proc *);
-int coredump(struct proc *p);
+
void execsigs(struct proc *p, thread_t thread);
void gsignal(int pgid, int sig);
-int issignal(struct proc *p);
+int issignal_locked(struct proc *p);
int CURSIG(struct proc *p);
-int clear_procsiglist(struct proc *p, int bit);
-int clear_procsigmask(struct proc *p, int bit);
+int clear_procsiglist(struct proc *p, int bit, int in_signalstart);
int set_procsigmask(struct proc *p, int bit);
-void tty_pgsignal(struct pgrp *pgrp, int sig);
-void postsig(int sig);
+void postsig_locked(int sig);
void siginit(struct proc *p);
void trapsignal(struct proc *p, int sig, unsigned code);
void pt_setrunnable(struct proc *p);
+int hassigprop(int sig, int prop);
+int setsigvec(proc_t, thread_t, int signum, struct __kern_sigaction *, boolean_t in_sigstart);
/*
* Machine-dependent functions:
*/
void sendsig(struct proc *, /*sig_t*/ user_addr_t action, int sig,
- int returnmask, u_long code);
+ int returnmask, uint32_t code);
void psignal(struct proc *p, int sig);
+void psignal_locked(struct proc *, int);
void pgsignal(struct pgrp *pgrp, int sig, int checkctty);
-void threadsignal(thread_t sig_actthread, int signum, u_long code);
+void tty_pgsignal(struct tty * tp, int sig, int checkctty);
+void threadsignal(thread_t sig_actthread, int signum,
+ mach_exception_code_t code);
int thread_issignal(proc_t p, thread_t th, sigset_t mask);
-void psignal_vfork(struct proc *p, task_t new_task, thread_t thr_act,
+void psignal_vfork(struct proc *p, task_t new_task, thread_t thread,
int signum);
-void psignal_vtalarm(struct proc *);
-void psignal_xcpu(struct proc *);
-void psignal_sigprof(struct proc *);
-void psignal_lock(struct proc *, int, int);
void signal_setast(thread_t sig_actthread);
+void pgsigio(pid_t pgid, int signalnum);
-/* XXX not really very "inline"... */
-__inline__ void sig_lock_to_exit(struct proc *p);
-__inline__ int sig_try_locked(struct proc *p);
+void sig_lock_to_exit(struct proc *p);
+int sig_try_locked(struct proc *p);
#endif /* BSD_KERNEL_PRIVATE */
+
+#ifdef XNU_KERNEL_PRIVATE
+
+/* Functions exported to Mach as well */
+
+#define COREDUMP_IGNORE_ULIMIT 0x0001 /* Ignore the process's core file ulimit. */
+#define COREDUMP_FULLFSYNC 0x0002 /* Run F_FULLFSYNC on the core file's vnode */
+
+int coredump(struct proc *p, uint32_t reserve_mb, int coredump_flags);
+
+#endif /* XNU_KERNEL_PRIVATE */
+
+
#endif /* !_SYS_SIGNALVAR_H_ */
projects / apple / xnu.git / blobdiff