1 /* 2 * Copyright (c) 2004 David Xu <davidxu@freebsd.org> 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 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * $FreeBSD$ 34 */ 35 36 #ifndef _PROC_SERVICE_H_ 37 #define _PROC_SERVICE_H_ 38 39 #include <sys/types.h> 40 #include <sys/procfs.h> 41 42 struct ps_prochandle; 43 44 typedef enum 45 { 46 PS_OK, 47 PS_ERR, 48 PS_BADPID, 49 PS_BADLID, 50 PS_BADADDR, 51 PS_NOSYM, 52 PS_NOFREGS 53 } ps_err_e; 54 55 /* 56 * Every program that links libthread_db must provide a set of process control 57 * primitives to access memory and registers in the target process, to start 58 * and to stop the target process, and to look up symbols in the target process. 59 */ 60 61 #if 0 62 ps_err_e ps_pdmodel(struct ps_prochandle *ph, int *data_model); 63 #endif 64 ps_err_e ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name, 65 const char *sym_name , psaddr_t *sym_addr); 66 #if 0 67 ps_err_e ps_pglobal_sym(struct ps_prochandle *ph, const char *object_name, 68 const char *sym_name , ps_sym_t *sym); 69 ps_err_e ps_pread(struct ps_prochandle *ph, psaddr_t addr, void *buf, 70 size_t size); 71 ps_err_e ps_pwrite(struct ps_prochandle *ph, psaddr_t addr, const void *buf, 72 size_t size); 73 #endif 74 ps_err_e ps_pdread(struct ps_prochandle *ph, psaddr_t addr, void *buf, 75 size_t size); 76 ps_err_e ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr, const void *buf, 77 size_t size); 78 ps_err_e ps_ptread(struct ps_prochandle *ph, psaddr_t addr, void *buf, 79 size_t size); 80 ps_err_e ps_ptwrite(struct ps_prochandle *ph, psaddr_t addr, const void *buf, 81 size_t size); 82 ps_err_e ps_pstop(struct ps_prochandle *ph); 83 ps_err_e ps_pcontinue(struct ps_prochandle *ph); 84 ps_err_e ps_lstop(struct ps_prochandle *ph, lwpid_t lwpid); 85 ps_err_e ps_lcontinue(struct ps_prochandle *ph, lwpid_t lwpid); 86 ps_err_e ps_lgetregs(struct ps_prochandle *ph, lwpid_t lwpid, 87 prgregset_t gregset); 88 ps_err_e ps_lsetregs(struct ps_prochandle *ph, lwpid_t lwpid, 89 const prgregset_t gregset); 90 ps_err_e ps_lgetfpregs(struct ps_prochandle *ph, lwpid_t lwpid, 91 prfpregset_t *fpregset); 92 ps_err_e ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lwpid, 93 const prfpregset_t *fpregset); 94 #if 0 95 ps_err_e ps_pauxv(struct ps_prochandle *ph, const auxv_t **auxp); 96 ps_err_e ps_kill(struct ps_prochandle *ph, int sig); 97 ps_err_e ps_lrolltoaddr(struct ps_prochandle *ph, lwpid_t lwpid, 98 psaddr_t go_addr, psaddr_t stop_addr); 99 #endif 100 void ps_plog(const char *fmt, ...); 101 pid_t ps_getpid (struct ps_prochandle *ph); 102 103 #endif 104