| /*- |
| * 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 _BSD_MACHINE_SIGNAL_H_ |
| #define _BSD_MACHINE_SIGNAL_H_ |
| |
| #include <sys/bsd_cdefs.h> |
| #include <sys/bsd__sigset.h> |
| |
| /* |
| * Machine-dependent signal definitions |
| */ |
| |
| //typedef long sig_atomic_t; |
| |
| #if __BSD_VISIBLE |
| #include <machine/bsd_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. |
| */ |
| #if 0 |
| 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; |
| int sc_trapno; |
| short sc_fs; |
| short sc_gs; |
| long sc_addr; |
| int sc_flags; |
| short sc_es; |
| short sc_ds; |
| 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_fsbase; |
| long sc_gsbase; |
| |
| long sc_spare[6]; |
| }; |
| #endif//0 |
| #endif /* __BSD_VISIBLE */ |
| |
| #endif /* !_BSD_MACHINE_SIGNAL_H_ */ |
