The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/compat/freebsd32/freebsd32.h

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    1 /*-
    2  * Copyright (c) 2001 Doug Rabson
    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  * $FreeBSD: releng/8.2/sys/compat/freebsd32/freebsd32.h 216713 2010-12-26 15:15:28Z kib $
   27  */
   28 
   29 #ifndef _COMPAT_FREEBSD32_FREEBSD32_H_
   30 #define _COMPAT_FREEBSD32_FREEBSD32_H_
   31 
   32 #include <sys/procfs.h>
   33 #include <sys/socket.h>
   34 #include <sys/user.h>
   35 
   36 #define PTRIN(v)        (void *)(uintptr_t) (v)
   37 #define PTROUT(v)       (u_int32_t)(uintptr_t) (v)
   38 
   39 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
   40 #define PTRIN_CP(src,dst,fld) \
   41         do { (dst).fld = PTRIN((src).fld); } while (0)
   42 #define PTROUT_CP(src,dst,fld) \
   43         do { (dst).fld = PTROUT((src).fld); } while (0)
   44 
   45 struct timeval32 {
   46         int32_t tv_sec;
   47         int32_t tv_usec;
   48 };
   49 #define TV_CP(src,dst,fld) do {                 \
   50         CP((src).fld,(dst).fld,tv_sec);         \
   51         CP((src).fld,(dst).fld,tv_usec);        \
   52 } while (0)
   53 
   54 struct timespec32 {
   55         u_int32_t tv_sec;
   56         u_int32_t tv_nsec;
   57 };
   58 #define TS_CP(src,dst,fld) do {                 \
   59         CP((src).fld,(dst).fld,tv_sec);         \
   60         CP((src).fld,(dst).fld,tv_nsec);        \
   61 } while (0);
   62 
   63 struct rusage32 {
   64         struct timeval32 ru_utime;
   65         struct timeval32 ru_stime;
   66         int32_t ru_maxrss;
   67         int32_t ru_ixrss;
   68         int32_t ru_idrss;
   69         int32_t ru_isrss;
   70         int32_t ru_minflt;
   71         int32_t ru_majflt;
   72         int32_t ru_nswap;
   73         int32_t ru_inblock;
   74         int32_t ru_oublock;
   75         int32_t ru_msgsnd;
   76         int32_t ru_msgrcv;
   77         int32_t ru_nsignals;
   78         int32_t ru_nvcsw;
   79         int32_t ru_nivcsw;
   80 };
   81 
   82 struct itimerval32 {
   83         struct timeval32 it_interval;
   84         struct timeval32 it_value;
   85 };
   86 
   87 #define FREEBSD4_MNAMELEN        (88 - 2 * sizeof(int32_t)) /* size of on/from name bufs */
   88 
   89 /* 4.x version */
   90 struct statfs32 {
   91         int32_t f_spare2;
   92         int32_t f_bsize;
   93         int32_t f_iosize;
   94         int32_t f_blocks;
   95         int32_t f_bfree;
   96         int32_t f_bavail;
   97         int32_t f_files;
   98         int32_t f_ffree;
   99         fsid_t  f_fsid;
  100         uid_t   f_owner;
  101         int32_t f_type;
  102         int32_t f_flags;
  103         int32_t f_syncwrites;
  104         int32_t f_asyncwrites;
  105         char    f_fstypename[MFSNAMELEN];
  106         char    f_mntonname[FREEBSD4_MNAMELEN];
  107         int32_t f_syncreads;
  108         int32_t f_asyncreads;
  109         int16_t f_spares1;
  110         char    f_mntfromname[FREEBSD4_MNAMELEN];
  111         int16_t f_spares2 __packed;
  112         int32_t f_spare[2];
  113 };
  114 
  115 struct kevent32 {
  116         u_int32_t       ident;          /* identifier for this event */
  117         short           filter;         /* filter for event */
  118         u_short         flags;
  119         u_int           fflags;
  120         int32_t         data;
  121         u_int32_t       udata;          /* opaque user data identifier */
  122 };
  123 
  124 struct iovec32 {
  125         u_int32_t iov_base;
  126         int     iov_len;
  127 };
  128 
  129 struct msghdr32 {
  130         u_int32_t        msg_name;
  131         socklen_t        msg_namelen;
  132         u_int32_t        msg_iov;
  133         int              msg_iovlen;
  134         u_int32_t        msg_control;
  135         socklen_t        msg_controllen;
  136         int              msg_flags;
  137 };
  138 
  139 struct stat32 {
  140         dev_t   st_dev;
  141         ino_t   st_ino;
  142         mode_t  st_mode;
  143         nlink_t st_nlink;
  144         uid_t   st_uid;
  145         gid_t   st_gid;
  146         dev_t   st_rdev;
  147         struct timespec32 st_atimespec;
  148         struct timespec32 st_mtimespec;
  149         struct timespec32 st_ctimespec;
  150         off_t   st_size;
  151         int64_t st_blocks;
  152         u_int32_t st_blksize;
  153         u_int32_t st_flags;
  154         u_int32_t st_gen;
  155         struct timespec32 st_birthtimespec;
  156         unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
  157         unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
  158 };
  159 
  160 struct ostat32 {
  161         __uint16_t st_dev;
  162         ino_t   st_ino;
  163         mode_t  st_mode;
  164         nlink_t st_nlink;
  165         __uint16_t st_uid;
  166         __uint16_t st_gid;
  167         __uint16_t st_rdev;
  168         __int32_t st_size;
  169         struct timespec32 st_atim;
  170         struct timespec32 st_mtim;
  171         struct timespec32 st_ctim;
  172         __int32_t st_blksize;
  173         __int32_t st_blocks;
  174         u_int32_t st_flags;
  175         __uint32_t st_gen;
  176 };
  177 
  178 struct jail32_v0 {
  179         u_int32_t       version;
  180         uint32_t        path;
  181         uint32_t        hostname;
  182         u_int32_t       ip_number;
  183 };
  184 
  185 struct jail32 {
  186         uint32_t        version;
  187         uint32_t        path;
  188         uint32_t        hostname;
  189         uint32_t        jailname;
  190         uint32_t        ip4s;
  191         uint32_t        ip6s;
  192         uint32_t        ip4;
  193         uint32_t        ip6;
  194 };
  195 
  196 struct sigaction32 {
  197         u_int32_t       sa_u;
  198         int             sa_flags;
  199         sigset_t        sa_mask;
  200 };
  201 
  202 struct thr_param32 {
  203         uint32_t start_func;
  204         uint32_t arg;
  205         uint32_t stack_base;
  206         uint32_t stack_size;
  207         uint32_t tls_base;
  208         uint32_t tls_size;
  209         uint32_t child_tid;
  210         uint32_t parent_tid;
  211         int32_t  flags;
  212         uint32_t rtp;
  213         uint32_t spare[3];
  214 };
  215 
  216 struct i386_ldt_args32 {
  217         uint32_t start;
  218         uint32_t descs;
  219         uint32_t num;
  220 };
  221 
  222 /*
  223  * Alternative layouts for <sys/procfs.h>
  224  */
  225 struct prstatus32 {
  226         int     pr_version;
  227         u_int   pr_statussz;
  228         u_int   pr_gregsetsz;
  229         u_int   pr_fpregsetsz;
  230         int     pr_osreldate;
  231         int     pr_cursig;
  232         pid_t   pr_pid;
  233         struct reg32 pr_reg;
  234 };
  235 
  236 struct prpsinfo32 {
  237         int     pr_version;
  238         u_int   pr_psinfosz;
  239         char    pr_fname[PRFNAMESZ+1];
  240         char    pr_psargs[PRARGSZ+1];
  241 };
  242 
  243 struct mq_attr32 {
  244         int     mq_flags;
  245         int     mq_maxmsg;
  246         int     mq_msgsize;
  247         int     mq_curmsgs;
  248         int     __reserved[4];
  249 };
  250 
  251 struct kinfo_proc32 {
  252         int     ki_structsize;
  253         int     ki_layout;
  254         uint32_t ki_args;
  255         uint32_t ki_paddr;
  256         uint32_t ki_addr;
  257         uint32_t ki_tracep;
  258         uint32_t ki_textvp;
  259         uint32_t ki_fd;
  260         uint32_t ki_vmspace;
  261         uint32_t ki_wchan;
  262         pid_t   ki_pid;
  263         pid_t   ki_ppid;
  264         pid_t   ki_pgid;
  265         pid_t   ki_tpgid;
  266         pid_t   ki_sid;
  267         pid_t   ki_tsid;
  268         short   ki_jobc;
  269         short   ki_spare_short1;
  270         dev_t   ki_tdev;
  271         sigset_t ki_siglist;
  272         sigset_t ki_sigmask;
  273         sigset_t ki_sigignore;
  274         sigset_t ki_sigcatch;
  275         uid_t   ki_uid;
  276         uid_t   ki_ruid;
  277         uid_t   ki_svuid;
  278         gid_t   ki_rgid;
  279         gid_t   ki_svgid;
  280         short   ki_ngroups;
  281         short   ki_spare_short2;
  282         gid_t   ki_groups[KI_NGROUPS];
  283         uint32_t ki_size;
  284         int32_t ki_rssize;
  285         int32_t ki_swrss;
  286         int32_t ki_tsize;
  287         int32_t ki_dsize;
  288         int32_t ki_ssize;
  289         u_short ki_xstat;
  290         u_short ki_acflag;
  291         fixpt_t ki_pctcpu;
  292         u_int   ki_estcpu;
  293         u_int   ki_slptime;
  294         u_int   ki_swtime;
  295         int     ki_spareint1;
  296         u_int64_t ki_runtime;
  297         struct  timeval32 ki_start;
  298         struct  timeval32 ki_childtime;
  299         int     ki_flag;
  300         int     ki_kiflag;
  301         int     ki_traceflag;
  302         char    ki_stat;
  303         signed char ki_nice;
  304         char    ki_lock;
  305         char    ki_rqindex;
  306         u_char  ki_oncpu;
  307         u_char  ki_lastcpu;
  308         char    ki_ocomm[OCOMMLEN+1];
  309         char    ki_wmesg[WMESGLEN+1];
  310         char    ki_login[LOGNAMELEN+1];
  311         char    ki_lockname[LOCKNAMELEN+1];
  312         char    ki_comm[COMMLEN+1];
  313         char    ki_emul[KI_EMULNAMELEN+1];
  314         char    ki_sparestrings[68];
  315         int     ki_spareints[KI_NSPARE_INT];
  316         u_int   ki_cr_flags;
  317         int     ki_jid;
  318         int     ki_numthreads;
  319         lwpid_t ki_tid;
  320         struct  priority ki_pri;
  321         struct  rusage32 ki_rusage;
  322         struct  rusage32 ki_rusage_ch;
  323         uint32_t ki_pcb;
  324         uint32_t ki_kstack;
  325         uint32_t ki_udata;
  326         uint32_t ki_tdaddr;
  327         uint32_t ki_spareptrs[KI_NSPARE_PTR];   /* spare room for growth */
  328         int     ki_sparelongs[KI_NSPARE_LONG];
  329         int     ki_sflag;
  330         int     ki_tdflags;
  331 };
  332 
  333 #endif /* !_COMPAT_FREEBSD32_FREEBSD32_H_ */

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