78a1b1beb4
it to __MINSIGSTKSZ. Define MINSIGSTKSZ in <sys/signal.h>. This is done in order to use MINSIGSTKSZ for the macro PTHREAD_STACK_MIN in <pthread.h> (soon <limits.h>) without having to include the whole <sys/signal.h> header. Discussed with: bde
103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/*-
|
|
* Copyright (c) 2003 Peter Wemm.
|
|
* Copyright (c) 1986, 1989, 1991, 1993
|
|
* The 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.
|
|
* 4. 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.
|
|
*
|
|
* @(#)signal.h 8.1 (Berkeley) 6/11/93
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_SIGNAL_H_
|
|
#define _MACHINE_SIGNAL_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/_sigset.h>
|
|
|
|
/*
|
|
* Machine-dependent signal definitions
|
|
*/
|
|
|
|
typedef long sig_atomic_t;
|
|
|
|
#if __BSD_VISIBLE
|
|
#include <machine/trap.h> /* codes for SIGILL, SIGFPE */
|
|
|
|
/*
|
|
* Only the kernel should need these old type definitions.
|
|
*/
|
|
/*
|
|
* Information pushed on stack when a signal is delivered.
|
|
* This is used by the kernel to restore state following
|
|
* execution of the signal handler. It is also made available
|
|
* to the handler to allow it to restore state properly if
|
|
* a non-standard exit is performed.
|
|
*/
|
|
/*
|
|
* The sequence of the fields/registers in struct sigcontext should match
|
|
* those in mcontext_t.
|
|
*/
|
|
struct sigcontext {
|
|
struct __sigset sc_mask; /* signal mask to restore */
|
|
long sc_onstack; /* sigstack state to restore */
|
|
long sc_rdi; /* machine state (struct trapframe) */
|
|
long sc_rsi;
|
|
long sc_rdx;
|
|
long sc_rcx;
|
|
long sc_r8;
|
|
long sc_r9;
|
|
long sc_rax;
|
|
long sc_rbx;
|
|
long sc_rbp;
|
|
long sc_r10;
|
|
long sc_r11;
|
|
long sc_r12;
|
|
long sc_r13;
|
|
long sc_r14;
|
|
long sc_r15;
|
|
long sc_trapno;
|
|
long sc_addr;
|
|
long sc_flags;
|
|
long sc_err;
|
|
long sc_rip;
|
|
long sc_cs;
|
|
long sc_rflags;
|
|
long sc_rsp;
|
|
long sc_ss;
|
|
long sc_len; /* sizeof(mcontext_t) */
|
|
/*
|
|
* XXX - See <machine/ucontext.h> and <machine/fpu.h> for
|
|
* the following fields.
|
|
*/
|
|
long sc_fpformat;
|
|
long sc_ownedfp;
|
|
long sc_fpstate[64] __aligned(16);
|
|
long sc_spare[8];
|
|
};
|
|
#endif /* __BSD_VISIBLE */
|
|
|
|
#endif /* !_MACHINE_SIGNAL_H_ */
|