include/proc_service.h

   1 /*
   2  * Copyright (c) 2004 David Xu <davidxu@freebsd.org>
   3  * Copyright (c) 2004 Marcel Moolenaar
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  *
  27  * $FreeBSD$
  28  */
  29
  30 #ifndef _PROC_SERVICE_H_
  31 #define _PROC_SERVICE_H_
  32
  33 #include <sys/types.h>
  34 #include <sys/procfs.h>
  35
  36 typedef enum {
  37         PS_OK = 0,              /* No errors. */
  38         PS_ERR,                 /* Generic error. */
  39         PS_BADADDR,             /* Bad address. */
  40         PS_BADLID,              /* Bad LWP Id. */
  41         PS_BADPID,              /* Bad process Id. */
  42         PS_NOFREGS,             /* FPU register set not available. */
  43         PS_NOSYM                /* Symbol not found. */
  44 } ps_err_e;
  45
  46 struct ps_prochandle;           /* Opaque type. Defined by the implementor. */
  47
  48 __BEGIN_DECLS
  49 ps_err_e ps_lcontinue(struct ps_prochandle *, lwpid_t);
  50 ps_err_e ps_lgetfpregs(struct ps_prochandle *, lwpid_t, prfpregset_t *);
  51 ps_err_e ps_lgetregs(struct ps_prochandle *, lwpid_t, prgregset_t);
  52 ps_err_e ps_lsetfpregs(struct ps_prochandle *, lwpid_t, const prfpregset_t *);
  53 ps_err_e ps_lsetregs(struct ps_prochandle *, lwpid_t, const prgregset_t);
  54 #ifdef __i386__
  55 ps_err_e ps_lgetxmmregs (struct ps_prochandle *, lwpid_t, char *);
  56 ps_err_e ps_lsetxmmregs (struct ps_prochandle *, lwpid_t, const char *);
  57 #endif
  58 ps_err_e ps_lstop(struct ps_prochandle *, lwpid_t);
  59 ps_err_e ps_linfo(struct ps_prochandle *, lwpid_t, void *);
  60 ps_err_e ps_pcontinue(struct ps_prochandle *);
  61 ps_err_e ps_pdmodel(struct ps_prochandle *, int *);
  62 ps_err_e ps_pglobal_lookup(struct ps_prochandle *, const char *, const char *,
  63     psaddr_t *);
  64 void     ps_plog(const char *, ...);
  65 ps_err_e ps_pread(struct ps_prochandle *, psaddr_t, void *, size_t);
  66 ps_err_e ps_pstop(struct ps_prochandle *);
  67 ps_err_e ps_pwrite(struct ps_prochandle *, psaddr_t, const void *, size_t);
  68 __END_DECLS
  69
  70 #endif /* _PROC_SERVICE_H_ */