freebsd-nq/sys/sys/procfs.h
David Xu b87323363c type prgregset_t really should be an array. this is odd, however, other
systems defined interfaces in thread_db.h use prgregset_t but not
prgregset_t * to be a output parameter, this is the only way to maintain
source code compatible with them.
2004-07-15 03:52:17 +00:00

86 lines
3.2 KiB
C

/*-
* Copyright (c) 1998 John D. Polstra.
* 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 _SYS_PROCFS_H_
#define _SYS_PROCFS_H_
#include <sys/param.h>
#include <machine/reg.h>
typedef struct reg gregset_t;
typedef struct fpreg fpregset_t;
/*
* These structures define an interface between core files and the debugger.
* Never change or delete any elements. If you add elements, add them to
* the end of the structure, and increment the value of its version field.
* This will help to ensure that today's core dump will still be usable
* with next year's debugger.
*
* A lot more things should be added to these structures. At present,
* they contain the absolute bare minimum required to allow GDB to work
* with ELF core dumps.
*/
/*
* The parenthsized numbers like (1) indicate the minimum version number
* for which each element exists in the structure.
*/
#define PRSTATUS_VERSION 1 /* Current version of prstatus_t */
typedef struct prstatus {
int pr_version; /* Version number of struct (1) */
size_t pr_statussz; /* sizeof(prstatus_t) (1) */
size_t pr_gregsetsz; /* sizeof(gregset_t) (1) */
size_t pr_fpregsetsz; /* sizeof(fpregset_t) (1) */
int pr_osreldate; /* Kernel version (1) */
int pr_cursig; /* Current signal (1) */
pid_t pr_pid; /* Process ID (1) */
gregset_t pr_reg; /* General purpose registers (1) */
} prstatus_t;
typedef gregset_t prgregset_t[1];
typedef fpregset_t prfpregset_t;
#define PRFNAMESZ 16 /* Maximum command length saved */
#define PRARGSZ 80 /* Maximum argument bytes saved */
#define PRPSINFO_VERSION 1 /* Current version of prpsinfo_t */
typedef struct prpsinfo {
int pr_version; /* Version number of struct (1) */
size_t pr_psinfosz; /* sizeof(prpsinfo_t) (1) */
char pr_fname[PRFNAMESZ+1]; /* Command name, null terminated (1) */
char pr_psargs[PRARGSZ+1]; /* Arguments, null terminated (1) */
} prpsinfo_t;
typedef void *psaddr_t; /* An address in the target process. */
#endif /* _SYS_PROCFS_H_ */