freebsd-nq/include/proc_service.h
David Xu a3d4136ade Add proc_service.h, the common file both debugger and libthread_db will
use, program wants to load libthread_db.so should provid proc service
interface.
2004-07-15 03:43:18 +00:00

104 lines
4.0 KiB
C

/*
* Copyright (c) 2004 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 _PROC_SERVICE_H_
#define _PROC_SERVICE_H_
#include <sys/types.h>
#include <sys/procfs.h>
struct ps_prochandle;
typedef enum
{
PS_OK,
PS_ERR,
PS_BADPID,
PS_BADLID,
PS_BADADDR,
PS_NOSYM,
PS_NOFREGS
} ps_err_e;
/*
* Every program that links libthread_db must provide a set of process control
* primitives to access memory and registers in the target process, to start
* and to stop the target process, and to look up symbols in the target process.
*/
#if 0
ps_err_e ps_pdmodel(struct ps_prochandle *ph, int *data_model);
#endif
ps_err_e ps_pglobal_lookup(struct ps_prochandle *ph, const char *object_name,
const char *sym_name , psaddr_t *sym_addr);
#if 0
ps_err_e ps_pglobal_sym(struct ps_prochandle *ph, const char *object_name,
const char *sym_name , ps_sym_t *sym);
ps_err_e ps_pread(struct ps_prochandle *ph, psaddr_t addr, void *buf,
size_t size);
ps_err_e ps_pwrite(struct ps_prochandle *ph, psaddr_t addr, const void *buf,
size_t size);
#endif
ps_err_e ps_pdread(struct ps_prochandle *ph, psaddr_t addr, void *buf,
size_t size);
ps_err_e ps_pdwrite(struct ps_prochandle *ph, psaddr_t addr, const void *buf,
size_t size);
ps_err_e ps_ptread(struct ps_prochandle *ph, psaddr_t addr, void *buf,
size_t size);
ps_err_e ps_ptwrite(struct ps_prochandle *ph, psaddr_t addr, const void *buf,
size_t size);
ps_err_e ps_pstop(struct ps_prochandle *ph);
ps_err_e ps_pcontinue(struct ps_prochandle *ph);
ps_err_e ps_lstop(struct ps_prochandle *ph, lwpid_t lwpid);
ps_err_e ps_lcontinue(struct ps_prochandle *ph, lwpid_t lwpid);
ps_err_e ps_lgetregs(struct ps_prochandle *ph, lwpid_t lwpid,
prgregset_t gregset);
ps_err_e ps_lsetregs(struct ps_prochandle *ph, lwpid_t lwpid,
const prgregset_t gregset);
ps_err_e ps_lgetfpregs(struct ps_prochandle *ph, lwpid_t lwpid,
prfpregset_t *fpregset);
ps_err_e ps_lsetfpregs(struct ps_prochandle *ph, lwpid_t lwpid,
const prfpregset_t *fpregset);
#if 0
ps_err_e ps_pauxv(struct ps_prochandle *ph, const auxv_t **auxp);
ps_err_e ps_kill(struct ps_prochandle *ph, int sig);
ps_err_e ps_lrolltoaddr(struct ps_prochandle *ph, lwpid_t lwpid,
psaddr_t go_addr, psaddr_t stop_addr);
#endif
void ps_plog(const char *fmt, ...);
pid_t ps_getpid (struct ps_prochandle *ph);
#endif