100 lines
4.1 KiB
C
100 lines
4.1 KiB
C
/* $OpenBSD: core.h,v 1.9 2024/01/17 22:22:25 kurt Exp $ */
|
|
/* $NetBSD: core.h,v 1.4 1994/10/29 08:20:14 cgd Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994 Paul Kranenburg
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Paul Kranenburg.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
|
*/
|
|
|
|
#define COREMAGIC 0507
|
|
#define CORESEGMAGIC 0510
|
|
|
|
/*
|
|
* The core structure's c_midmag field (like exec's a_midmag) is a
|
|
* network-byteorder encoding of this int
|
|
* FFFFFFmmmmmmmmmmMMMMMMMMMMMMMMMM
|
|
* Where `F' is 6 bits of flag (currently unused),
|
|
* `m' is 10 bits of machine-id, and
|
|
* `M' is 16 bits worth of magic number, ie. COREMAGIC.
|
|
* The macros below will set/get the needed fields.
|
|
*/
|
|
#define CORE_GETMAGIC(c) ( ntohl(((c).c_midmag)) & 0xffff )
|
|
#define CORE_GETMID(c) ( (ntohl(((c).c_midmag)) >> 16) & 0x03ff )
|
|
#define CORE_GETFLAG(c) ( (ntohl(((c).c_midmag)) >> 26) & 0x03f )
|
|
#define CORE_SETMAGIC(c,mag,mid,flag) ( (c).c_midmag = htonl ( \
|
|
( ((flag) & 0x3f) << 26) | \
|
|
( ((mid) & 0x03ff) << 16) | \
|
|
( ((mag) & 0xffff) ) ) )
|
|
|
|
/* Flag definitions */
|
|
#define CORE_CPU 1
|
|
#define CORE_DATA 2
|
|
#define CORE_STACK 4
|
|
|
|
#ifndef _KERNEL
|
|
/*
|
|
* XXX OBSOLETE, NO LONGER USED
|
|
* XXX This header file exists to support binutils' netbsd-core format
|
|
* XXX which is still needed for the a.out-m88k-openbsd use in luna88k
|
|
* XXX boot block creation.
|
|
*
|
|
* A core file consists of a header followed by a number of segments.
|
|
* Each segment is preceded by a `coreseg' structure giving the
|
|
* segment's type, the virtual address where the bits resided in
|
|
* process address space and the size of the segment.
|
|
*
|
|
* The core header specifies the lengths of the core header itself and
|
|
* each of the following core segment headers to allow for any machine
|
|
* dependent alignment requirements.
|
|
*/
|
|
|
|
struct core {
|
|
u_int32_t c_midmag; /* magic, id, flags */
|
|
u_int16_t c_hdrsize; /* Size of this header (machdep algn) */
|
|
u_int16_t c_seghdrsize; /* Size of a segment header */
|
|
u_int32_t c_nseg; /* # of core segments */
|
|
char c_name[_MAXCOMLEN]; /* Copy of p->p_comm, incl NUL */
|
|
u_int32_t c_signo; /* Killing signal */
|
|
u_long c_ucode; /* Hmm ? */
|
|
u_long c_cpusize; /* Size of machine dependent segment */
|
|
u_long c_tsize; /* Size of traditional text segment */
|
|
u_long c_dsize; /* Size of traditional data segment */
|
|
u_long c_ssize; /* Size of traditional stack segment */
|
|
};
|
|
|
|
struct coreseg {
|
|
u_int32_t c_midmag; /* magic, id, flags */
|
|
u_long c_addr; /* Virtual address of segment */
|
|
u_long c_size; /* Size of this segment */
|
|
};
|
|
|
|
#else
|
|
int coredump_write(void *, enum uio_seg, const void *, size_t, int);
|
|
void coredump_unmap(void *, vaddr_t, vaddr_t);
|
|
#endif
|