1 /*- 2 * Copyright (c) 1998 John D. Polstra. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $Id$ 27 */ 28 29 #ifndef _SYS_PROCFS_H_ 30 #define _SYS_PROCFS_H_ 31 32 #include <sys/param.h> 33 #include <machine/reg.h> 34 35 typedef struct reg gregset_t; 36 typedef struct fpreg fpregset_t; 37 38 /* 39 * These structures define an interface between core files and the debugger. 40 * Never change or delete any elements. If you add elements, add them to 41 * the end of the structure, and increment the value of its version field. 42 * This will help to ensure that today's core dump will still be usable 43 * with next year's debugger. 44 * 45 * A lot more things should be added to these structures. At present, 46 * they contain the absolute bare minimum required to allow GDB to work 47 * with ELF core dumps. 48 */ 49 50 /* 51 * The parenthsized numbers like (1) indicate the minimum version number 52 * for which each element exists in the structure. 53 */ 54 55 #define PRSTATUS_VERSION 1 /* Current version of prstatus_t */ 56 57 typedef struct prstatus { 58 int pr_version; /* Version number of struct (1) */ 59 size_t pr_statussz; /* sizeof(prstatus_t) (1) */ 60 size_t pr_gregsetsz; /* sizeof(gregset_t) (1) */ 61 size_t pr_fpregsetsz; /* sizeof(fpregset_t) (1) */ 62 int pr_osreldate; /* Kernel version (1) */ 63 int pr_cursig; /* Current signal (1) */ 64 pid_t pr_pid; /* Process ID (1) */ 65 gregset_t pr_reg; /* General purpose registers (1) */ 66 } prstatus_t; 67 68 typedef fpregset_t prfpregset_t; 69 70 #define PRARGSZ 80 /* Maximum argument bytes saved */ 71 72 #define PRPSINFO_VERSION 1 /* Current version of prpsinfo_t */ 73 74 typedef struct prpsinfo { 75 int pr_version; /* Version number of struct (1) */ 76 size_t pr_psinfosz; /* sizeof(prpsinfo_t) (1) */ 77 char pr_fname[MAXCOMLEN+1]; /* Command name, null terminated (1) */ 78 char pr_psargs[PRARGSZ+1]; /* Arguments, null terminated (1) */ 79 } prpsinfo_t; 80 81 #endif /* _SYS_PROCFS_H_ */ 82