bsd-user/syscall_defs.h

   1 /*
   2  *  System call related declarations
   3  *
   4  *  Copyright (c) 2013-15 Stacey D. Son (sson at FreeBSD)
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _SYSCALL_DEFS_H_
  21 #define _SYSCALL_DEFS_H_
  22
  23 #include <sys/syscall.h>
  24
  25 #include "errno_defs.h"
  26
  27 #include "freebsd/syscall_nr.h"
  28 #include "netbsd/syscall_nr.h"
  29 #include "openbsd/syscall_nr.h"
  30
  31 /*
  32  * machine/_types.h
  33  * or x86/_types.h
  34  */
  35
  36 /*
  37  * time_t seems to be very inconsistly defined for the different *BSD's...
  38  *
  39  * FreeBSD uses a 64bits time_t except on i386
  40  * so we have to add a special case here.
  41  *
  42  * On NetBSD time_t is always defined as an int64_t.  On OpenBSD time_t
  43  * is always defined as an int.
  44  *
  45  */
  46 #if (!defined(TARGET_I386))
  47 typedef int64_t target_freebsd_time_t;
  48 #else
  49 typedef int32_t target_freebsd_time_t;
  50 #endif
  51
  52 struct target_iovec {
  53     abi_long iov_base;   /* Starting address */
  54     abi_long iov_len;   /* Number of bytes */
  55 };
  56
  57 /*
  58  *  sys/mman.h
  59  */
  60 #define TARGET_FREEBSD_MAP_RESERVED0080 0x0080  /* previously misimplemented */
  61                                                 /* MAP_INHERIT */
  62 #define TARGET_FREEBSD_MAP_RESERVED0100 0x0100  /* previously unimplemented */
  63                                                 /* MAP_NOEXTEND */
  64 #define TARGET_FREEBSD_MAP_STACK        0x0400  /* region grows down, like a */
  65                                                 /* stack */
  66 #define TARGET_FREEBSD_MAP_NOSYNC       0x0800  /* page to but do not sync */
  67                                                 /* underlying file */
  68
  69 #define TARGET_FREEBSD_MAP_FLAGMASK     0x1ff7
  70
  71 #define TARGET_NETBSD_MAP_INHERIT       0x0080  /* region is retained after */
  72                                                 /* exec */
  73 #define TARGET_NETBSD_MAP_TRYFIXED      0x0400  /* attempt hint address, even */
  74                                                 /* within break */
  75 #define TARGET_NETBSD_MAP_WIRED         0x0800  /* mlock() mapping when it is */
  76                                                 /* established */
  77
  78 #define TARGET_NETBSD_MAP_STACK         0x2000  /* allocated from memory, */
  79                                                 /* swap space (stack) */
  80
  81 #define TARGET_NETBSD_MAP_FLAGMASK      0x3ff7
  82
  83 #define TARGET_OPENBSD_MAP_INHERIT      0x0080  /* region is retained after */
  84                                                 /* exec */
  85 #define TARGET_OPENBSD_MAP_NOEXTEND     0x0100  /* for MAP_FILE, don't change */
  86                                                 /* file size */
  87 #define TARGET_OPENBSD_MAP_TRYFIXED     0x0400  /* attempt hint address, */
  88                                                 /* even within heap */
  89
  90 #define TARGET_OPENBSD_MAP_FLAGMASK     0x17f7
  91
  92 /* XXX */
  93 #define TARGET_BSD_MAP_FLAGMASK         0x3ff7
  94
  95 /*
  96  * sys/time.h
  97  * sys/timex.h
  98  */
  99
 100 typedef abi_long target_freebsd_suseconds_t;
 101
 102 /* compare to sys/timespec.h */
 103 struct target_freebsd_timespec {
 104     target_freebsd_time_t   tv_sec;     /* seconds */
 105     abi_long                tv_nsec;    /* and nanoseconds */
 106 #if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
 107     abi_long _pad;
 108 #endif
 109 };
 110
 111 #define TARGET_CPUCLOCK_WHICH_PID   0
 112 #define TARGET_CPUCLOCK_WHICH_TID   1
 113
 114 /* sys/umtx.h */
 115 struct target_freebsd__umtx_time {
 116     struct target_freebsd_timespec  _timeout;
 117     uint32_t    _flags;
 118     uint32_t    _clockid;
 119 };
 120
 121 struct target_freebsd_timeval {
 122     target_freebsd_time_t       tv_sec; /* seconds */
 123     target_freebsd_suseconds_t  tv_usec;/* and microseconds */
 124 #if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
 125     abi_long _pad;
 126 #endif
 127 };
 128
 129 /*
 130  *  sys/resource.h
 131  */
 132 #if defined(__FreeBSD__)
 133 #define TARGET_RLIM_INFINITY    RLIM_INFINITY
 134 #else
 135 #define TARGET_RLIM_INFINITY    ((abi_ulong)-1)
 136 #endif
 137
 138 #define TARGET_RLIMIT_CPU       0
 139 #define TARGET_RLIMIT_FSIZE     1
 140 #define TARGET_RLIMIT_DATA      2
 141 #define TARGET_RLIMIT_STACK     3
 142 #define TARGET_RLIMIT_CORE      4
 143 #define TARGET_RLIMIT_RSS       5
 144 #define TARGET_RLIMIT_MEMLOCK   6
 145 #define TARGET_RLIMIT_NPROC     7
 146 #define TARGET_RLIMIT_NOFILE    8
 147 #define TARGET_RLIMIT_SBSIZE    9
 148 #define TARGET_RLIMIT_AS        10
 149 #define TARGET_RLIMIT_NPTS      11
 150 #define TARGET_RLIMIT_SWAP      12
 151
 152 struct target_rlimit {
 153     uint64_t rlim_cur;
 154     uint64_t rlim_max;
 155 };
 156
 157 struct target_freebsd_rusage {
 158     struct target_freebsd_timeval ru_utime; /* user time used */
 159     struct target_freebsd_timeval ru_stime; /* system time used */
 160     abi_long    ru_maxrss;      /* maximum resident set size */
 161     abi_long    ru_ixrss;       /* integral shared memory size */
 162     abi_long    ru_idrss;       /* integral unshared data size */
 163     abi_long    ru_isrss;       /* integral unshared stack size */
 164     abi_long    ru_minflt;      /* page reclaims */
 165     abi_long    ru_majflt;      /* page faults */
 166     abi_long    ru_nswap;       /* swaps */
 167     abi_long    ru_inblock;     /* block input operations */
 168     abi_long    ru_oublock;     /* block output operations */
 169     abi_long    ru_msgsnd;      /* messages sent */
 170     abi_long    ru_msgrcv;      /* messages received */
 171     abi_long    ru_nsignals;    /* signals received */
 172     abi_long    ru_nvcsw;       /* voluntary context switches */
 173     abi_long    ru_nivcsw;      /* involuntary context switches */
 174 };
 175
 176 struct target_freebsd__wrusage {
 177     struct target_freebsd_rusage wru_self;
 178     struct target_freebsd_rusage wru_children;
 179 };
 180
 181 #endif /* ! _SYSCALL_DEFS_H_ */