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 #include <sys/resource.h> 25 26 #include "errno_defs.h" 27 28 #include "freebsd/syscall_nr.h" 29 #include "netbsd/syscall_nr.h" 30 #include "openbsd/syscall_nr.h" 31 32 /* 33 * machine/_types.h 34 * or x86/_types.h 35 */ 36 37 /* 38 * time_t seems to be very inconsistly defined for the different *BSD's... 39 * 40 * FreeBSD uses a 64bits time_t except on i386 41 * so we have to add a special case here. 42 * 43 * On NetBSD time_t is always defined as an int64_t. On OpenBSD time_t 44 * is always defined as an int. 45 * 46 */ 47 #if (!defined(TARGET_I386)) 48 typedef int64_t target_freebsd_time_t; 49 #else 50 typedef int32_t target_freebsd_time_t; 51 #endif 52 53 struct target_iovec { 54 abi_long iov_base; /* Starting address */ 55 abi_long iov_len; /* Number of bytes */ 56 }; 57 58 /* 59 * sys/mman.h 60 */ 61 #define TARGET_FREEBSD_MAP_RESERVED0080 0x0080 /* previously misimplemented */ 62 /* MAP_INHERIT */ 63 #define TARGET_FREEBSD_MAP_RESERVED0100 0x0100 /* previously unimplemented */ 64 /* MAP_NOEXTEND */ 65 #define TARGET_FREEBSD_MAP_STACK 0x0400 /* region grows down, like a */ 66 /* stack */ 67 #define TARGET_FREEBSD_MAP_NOSYNC 0x0800 /* page to but do not sync */ 68 /* underlying file */ 69 70 #define TARGET_FREEBSD_MAP_FLAGMASK 0x1ff7 71 72 #define TARGET_NETBSD_MAP_INHERIT 0x0080 /* region is retained after */ 73 /* exec */ 74 #define TARGET_NETBSD_MAP_TRYFIXED 0x0400 /* attempt hint address, even */ 75 /* within break */ 76 #define TARGET_NETBSD_MAP_WIRED 0x0800 /* mlock() mapping when it is */ 77 /* established */ 78 79 #define TARGET_NETBSD_MAP_STACK 0x2000 /* allocated from memory, */ 80 /* swap space (stack) */ 81 82 #define TARGET_NETBSD_MAP_FLAGMASK 0x3ff7 83 84 #define TARGET_OPENBSD_MAP_INHERIT 0x0080 /* region is retained after */ 85 /* exec */ 86 #define TARGET_OPENBSD_MAP_NOEXTEND 0x0100 /* for MAP_FILE, don't change */ 87 /* file size */ 88 #define TARGET_OPENBSD_MAP_TRYFIXED 0x0400 /* attempt hint address, */ 89 /* even within heap */ 90 91 #define TARGET_OPENBSD_MAP_FLAGMASK 0x17f7 92 93 /* XXX */ 94 #define TARGET_BSD_MAP_FLAGMASK 0x3ff7 95 96 /* 97 * sys/time.h 98 * sys/timex.h 99 */ 100 101 typedef abi_long target_freebsd_suseconds_t; 102 103 /* compare to sys/timespec.h */ 104 struct target_freebsd_timespec { 105 target_freebsd_time_t tv_sec; /* seconds */ 106 abi_long tv_nsec; /* and nanoseconds */ 107 #if !defined(TARGET_I386) && TARGET_ABI_BITS == 32 108 abi_long _pad; 109 #endif 110 }; 111 112 #define TARGET_CPUCLOCK_WHICH_PID 0 113 #define TARGET_CPUCLOCK_WHICH_TID 1 114 115 /* sys/umtx.h */ 116 struct target_freebsd__umtx_time { 117 struct target_freebsd_timespec _timeout; 118 uint32_t _flags; 119 uint32_t _clockid; 120 }; 121 122 struct target_freebsd_timeval { 123 target_freebsd_time_t tv_sec; /* seconds */ 124 target_freebsd_suseconds_t tv_usec;/* and microseconds */ 125 #if !defined(TARGET_I386) && TARGET_ABI_BITS == 32 126 abi_long _pad; 127 #endif 128 }; 129 130 /* 131 * sys/resource.h 132 */ 133 #if defined(__FreeBSD__) 134 #define TARGET_RLIM_INFINITY RLIM_INFINITY 135 #else 136 #define TARGET_RLIM_INFINITY ((abi_ulong)-1) 137 #endif 138 139 #define TARGET_RLIMIT_CPU 0 140 #define TARGET_RLIMIT_FSIZE 1 141 #define TARGET_RLIMIT_DATA 2 142 #define TARGET_RLIMIT_STACK 3 143 #define TARGET_RLIMIT_CORE 4 144 #define TARGET_RLIMIT_RSS 5 145 #define TARGET_RLIMIT_MEMLOCK 6 146 #define TARGET_RLIMIT_NPROC 7 147 #define TARGET_RLIMIT_NOFILE 8 148 #define TARGET_RLIMIT_SBSIZE 9 149 #define TARGET_RLIMIT_AS 10 150 #define TARGET_RLIMIT_NPTS 11 151 #define TARGET_RLIMIT_SWAP 12 152 153 struct target_rlimit { 154 uint64_t rlim_cur; 155 uint64_t rlim_max; 156 }; 157 158 struct target_freebsd_rusage { 159 struct target_freebsd_timeval ru_utime; /* user time used */ 160 struct target_freebsd_timeval ru_stime; /* system time used */ 161 abi_long ru_maxrss; /* maximum resident set size */ 162 abi_long ru_ixrss; /* integral shared memory size */ 163 abi_long ru_idrss; /* integral unshared data size */ 164 abi_long ru_isrss; /* integral unshared stack size */ 165 abi_long ru_minflt; /* page reclaims */ 166 abi_long ru_majflt; /* page faults */ 167 abi_long ru_nswap; /* swaps */ 168 abi_long ru_inblock; /* block input operations */ 169 abi_long ru_oublock; /* block output operations */ 170 abi_long ru_msgsnd; /* messages sent */ 171 abi_long ru_msgrcv; /* messages received */ 172 abi_long ru_nsignals; /* signals received */ 173 abi_long ru_nvcsw; /* voluntary context switches */ 174 abi_long ru_nivcsw; /* involuntary context switches */ 175 }; 176 177 struct target_freebsd__wrusage { 178 struct target_freebsd_rusage wru_self; 179 struct target_freebsd_rusage wru_children; 180 }; 181 182 #define safe_syscall0(type, name) \ 183 type safe_##name(void) \ 184 { \ 185 return safe_syscall(SYS_##name); \ 186 } 187 188 #define safe_syscall1(type, name, type1, arg1) \ 189 type safe_##name(type1 arg1) \ 190 { \ 191 return safe_syscall(SYS_##name, arg1); \ 192 } 193 194 #define safe_syscall2(type, name, type1, arg1, type2, arg2) \ 195 type safe_##name(type1 arg1, type2 arg2) \ 196 { \ 197 return safe_syscall(SYS_##name, arg1, arg2); \ 198 } 199 200 #define safe_syscall3(type, name, type1, arg1, type2, arg2, type3, arg3) \ 201 type safe_##name(type1 arg1, type2 arg2, type3 arg3) \ 202 { \ 203 return safe_syscall(SYS_##name, arg1, arg2, arg3); \ 204 } 205 206 #define safe_syscall4(type, name, type1, arg1, type2, arg2, type3, arg3, \ 207 type4, arg4) \ 208 type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ 209 { \ 210 return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4); \ 211 } 212 213 #define safe_syscall5(type, name, type1, arg1, type2, arg2, type3, arg3, \ 214 type4, arg4, type5, arg5) \ 215 type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ 216 type5 arg5) \ 217 { \ 218 return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5); \ 219 } 220 221 #define safe_syscall6(type, name, type1, arg1, type2, arg2, type3, arg3, \ 222 type4, arg4, type5, arg5, type6, arg6) \ 223 type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ 224 type5 arg5, type6 arg6) \ 225 { \ 226 return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5, arg6); \ 227 } 228 229 /* So far all target and host bitmasks are the same */ 230 #define target_to_host_bitmask(x, tbl) (x) 231 #define host_to_target_bitmask(x, tbl) (x) 232 233 #endif /* SYSCALL_DEFS_H */ 234