freebsd-dev/sys/compat/freebsd32/freebsd32_signal.h
John Baldwin 51645e836d Store a 32-bit PT_LWPINFO struct for 32-bit process core dumps.
Process core notes for a 32-bit process running on a 64-bit host need to
use 32-bit structures so that the note layout matches the layout of notes
of a core dump of a 32-bit process under a 32-bit kernel.

Reviewed by:	kib
Differential Revision:	https://reviews.freebsd.org/D11407
2017-06-29 21:31:13 +00:00

67 lines
2.3 KiB
C

/*-
* Copyright (c) 2006 David Xu <davidxu@freebsd.org>
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _COMPAT_FREEBSD32_SIGNAL_H_
#define _COMPAT_FREEBSD32_SIGNAL_H_
struct sigaltstack32 {
u_int32_t ss_sp; /* signal stack base */
u_int32_t ss_size; /* signal stack length */
int ss_flags; /* SS_DISABLE and/or SS_ONSTACK */
};
struct osigevent32 {
int sigev_notify; /* Notification type */
union {
int __sigev_signo; /* Signal number */
int __sigev_notify_kqueue;
} __sigev_u;
union sigval32 sigev_value; /* Signal value */
};
struct sigevent32 {
int sigev_notify; /* Notification type */
int sigev_signo; /* Signal number */
union sigval32 sigev_value; /* Signal value */
union {
__lwpid_t _threadid;
struct {
uint32_t _function;
uint32_t _attribute;
} _sigev_thread;
unsigned short _kevent_flags;
uint32_t __spare__[8];
} _sigev_un;
};
struct sigevent;
int convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig);
void siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst);
#endif /* !_COMPAT_FREEBSD32_SIGNAL_H_ */