1 /*- 2 * Copyright (c) 2013 Dmitry Chagin 3 * Copyright (c) 1994-1996 Søren Schmidt 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 * in this position and unchanged. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _AMD64_LINUX_H_ 33 #define _AMD64_LINUX_H_ 34 35 #include <compat/linux/linux.h> 36 #include <amd64/linux/linux_syscall.h> 37 38 /* 39 * debugging support 40 */ 41 extern u_char linux_debug_map[]; 42 #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) 43 #define ARGS(nm, fmt) "linux(%ld/%ld): "#nm"("fmt")\n", \ 44 (long)td->td_proc->p_pid, (long)td->td_tid 45 #define LMSG(fmt) "linux(%ld/%ld): "fmt"\n", \ 46 (long)td->td_proc->p_pid, (long)td->td_tid 47 #define LINUX_DTRACE linuxulator 48 49 #define PTRIN(v) (void *)(v) 50 #define PTROUT(v) (uintptr_t)(v) 51 52 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) 53 #define CP2(src,dst,sfld,dfld) do { (dst).dfld = (src).sfld; } while (0) 54 #define PTRIN_CP(src,dst,fld) \ 55 do { (dst).fld = PTRIN((src).fld); } while (0) 56 57 /* 58 * Provide a separate set of types for the Linux types. 59 */ 60 typedef int32_t l_int; 61 typedef int64_t l_long; 62 typedef int16_t l_short; 63 typedef uint32_t l_uint; 64 typedef uint64_t l_ulong; 65 typedef uint16_t l_ushort; 66 67 typedef l_ulong l_uintptr_t; 68 typedef l_long l_clock_t; 69 typedef l_int l_daddr_t; 70 typedef l_ulong l_dev_t; 71 typedef l_uint l_gid_t; 72 typedef l_uint l_uid_t; 73 typedef l_ulong l_ino_t; 74 typedef l_int l_key_t; 75 typedef l_long l_loff_t; 76 typedef l_uint l_mode_t; 77 typedef l_long l_off_t; 78 typedef l_int l_pid_t; 79 typedef l_ulong l_size_t; 80 typedef l_long l_ssize_t; 81 typedef l_long l_suseconds_t; 82 typedef l_long l_time_t; 83 typedef l_int l_timer_t; 84 typedef l_int l_mqd_t; 85 typedef l_size_t l_socklen_t; 86 typedef l_ulong l_fd_mask; 87 88 typedef struct { 89 l_int val[2]; 90 } l_fsid_t; 91 92 typedef struct { 93 l_time_t tv_sec; 94 l_suseconds_t tv_usec; 95 } l_timeval; 96 97 #define l_fd_set fd_set 98 99 /* 100 * Miscellaneous 101 */ 102 #define LINUX_NAME_MAX 255 103 #define LINUX_CTL_MAXNAME 10 104 105 #define LINUX_AT_COUNT 19 /* Count of used aux entry types. */ 106 107 struct l___sysctl_args 108 { 109 l_uintptr_t name; 110 l_int nlen; 111 l_uintptr_t oldval; 112 l_uintptr_t oldlenp; 113 l_uintptr_t newval; 114 l_size_t newlen; 115 l_ulong __spare[4]; 116 }; 117 118 /* Scheduling policies */ 119 #define LINUX_SCHED_OTHER 0 120 #define LINUX_SCHED_FIFO 1 121 #define LINUX_SCHED_RR 2 122 123 /* Resource limits */ 124 #define LINUX_RLIMIT_CPU 0 125 #define LINUX_RLIMIT_FSIZE 1 126 #define LINUX_RLIMIT_DATA 2 127 #define LINUX_RLIMIT_STACK 3 128 #define LINUX_RLIMIT_CORE 4 129 #define LINUX_RLIMIT_RSS 5 130 #define LINUX_RLIMIT_NPROC 6 131 #define LINUX_RLIMIT_NOFILE 7 132 #define LINUX_RLIMIT_MEMLOCK 8 133 #define LINUX_RLIMIT_AS 9 /* Address space limit */ 134 135 #define LINUX_RLIM_NLIMITS 10 136 137 struct l_rlimit { 138 l_ulong rlim_cur; 139 l_ulong rlim_max; 140 }; 141 142 /* mmap options */ 143 #define LINUX_MAP_SHARED 0x0001 144 #define LINUX_MAP_PRIVATE 0x0002 145 #define LINUX_MAP_FIXED 0x0010 146 #define LINUX_MAP_ANON 0x0020 147 #define LINUX_MAP_GROWSDOWN 0x0100 148 149 /* 150 * stat family of syscalls 151 */ 152 struct l_timespec { 153 l_time_t tv_sec; 154 l_long tv_nsec; 155 }; 156 157 struct l_newstat { 158 l_dev_t st_dev; 159 l_ino_t st_ino; 160 l_ulong st_nlink; 161 l_uint st_mode; 162 l_uid_t st_uid; 163 l_gid_t st_gid; 164 l_uint __st_pad1; 165 l_dev_t st_rdev; 166 l_off_t st_size; 167 l_long st_blksize; 168 l_long st_blocks; 169 struct l_timespec st_atim; 170 struct l_timespec st_mtim; 171 struct l_timespec st_ctim; 172 l_long __unused1; 173 l_long __unused2; 174 l_long __unused3; 175 }; 176 177 /* sigaction flags */ 178 #define LINUX_SA_NOCLDSTOP 0x00000001 179 #define LINUX_SA_NOCLDWAIT 0x00000002 180 #define LINUX_SA_SIGINFO 0x00000004 181 #define LINUX_SA_RESTORER 0x04000000 182 #define LINUX_SA_ONSTACK 0x08000000 183 #define LINUX_SA_RESTART 0x10000000 184 #define LINUX_SA_INTERRUPT 0x20000000 185 #define LINUX_SA_NOMASK 0x40000000 186 #define LINUX_SA_ONESHOT 0x80000000 187 188 /* sigprocmask actions */ 189 #define LINUX_SIG_BLOCK 0 190 #define LINUX_SIG_UNBLOCK 1 191 #define LINUX_SIG_SETMASK 2 192 193 /* sigaltstack */ 194 #define LINUX_MINSIGSTKSZ 2048 195 196 typedef void (*l_handler_t)(l_int); 197 198 typedef struct { 199 l_handler_t lsa_handler; 200 l_ulong lsa_flags; 201 l_uintptr_t lsa_restorer; 202 l_sigset_t lsa_mask; 203 } l_sigaction_t; 204 205 typedef struct { 206 l_uintptr_t ss_sp; 207 l_int ss_flags; 208 l_size_t ss_size; 209 } l_stack_t; 210 211 struct l_fpstate { 212 u_int16_t cwd; 213 u_int16_t swd; 214 u_int16_t twd; 215 u_int16_t fop; 216 u_int64_t rip; 217 u_int64_t rdp; 218 u_int32_t mxcsr; 219 u_int32_t mxcsr_mask; 220 u_int32_t st_space[32]; 221 u_int32_t xmm_space[64]; 222 u_int32_t reserved2[24]; 223 }; 224 225 struct l_sigcontext { 226 l_ulong sc_r8; 227 l_ulong sc_r9; 228 l_ulong sc_r10; 229 l_ulong sc_r11; 230 l_ulong sc_r12; 231 l_ulong sc_r13; 232 l_ulong sc_r14; 233 l_ulong sc_r15; 234 l_ulong sc_rdi; 235 l_ulong sc_rsi; 236 l_ulong sc_rbp; 237 l_ulong sc_rbx; 238 l_ulong sc_rdx; 239 l_ulong sc_rax; 240 l_ulong sc_rcx; 241 l_ulong sc_rsp; 242 l_ulong sc_rip; 243 l_ulong sc_rflags; 244 l_ushort sc_cs; 245 l_ushort sc_gs; 246 l_ushort sc_fs; 247 l_ushort sc___pad0; 248 l_ulong sc_err; 249 l_ulong sc_trapno; 250 l_sigset_t sc_mask; 251 l_ulong sc_cr2; 252 struct l_fpstate *sc_fpstate; 253 l_ulong sc_reserved1[8]; 254 }; 255 256 struct l_ucontext { 257 l_ulong uc_flags; 258 l_uintptr_t uc_link; 259 l_stack_t uc_stack; 260 struct l_sigcontext uc_mcontext; 261 l_sigset_t uc_sigmask; 262 }; 263 264 #define LINUX_SI_PREAMBLE_SIZE (4 * sizeof(int)) 265 #define LINUX_SI_MAX_SIZE 128 266 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE - \ 267 LINUX_SI_PREAMBLE_SIZE) / sizeof(l_int)) 268 typedef union l_sigval { 269 l_int sival_int; 270 l_uintptr_t sival_ptr; 271 } l_sigval_t; 272 273 typedef struct l_siginfo { 274 l_int lsi_signo; 275 l_int lsi_errno; 276 l_int lsi_code; 277 union { 278 l_int _pad[LINUX_SI_PAD_SIZE]; 279 280 struct { 281 l_pid_t _pid; 282 l_uid_t _uid; 283 } _kill; 284 285 struct { 286 l_timer_t _tid; 287 l_int _overrun; 288 char _pad[sizeof(l_uid_t) - sizeof(int)]; 289 union l_sigval _sigval; 290 l_uint _sys_private; 291 } _timer; 292 293 struct { 294 l_pid_t _pid; /* sender's pid */ 295 l_uid_t _uid; /* sender's uid */ 296 union l_sigval _sigval; 297 } _rt; 298 299 struct { 300 l_pid_t _pid; /* which child */ 301 l_uid_t _uid; /* sender's uid */ 302 l_int _status; /* exit code */ 303 l_clock_t _utime; 304 l_clock_t _stime; 305 } _sigchld; 306 307 struct { 308 l_uintptr_t _addr; /* Faulting insn/memory ref. */ 309 } _sigfault; 310 311 struct { 312 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 313 l_int _fd; 314 } _sigpoll; 315 } _sifields; 316 } l_siginfo_t; 317 318 #define lsi_pid _sifields._kill._pid 319 #define lsi_uid _sifields._kill._uid 320 #define lsi_tid _sifields._timer._tid 321 #define lsi_overrun _sifields._timer._overrun 322 #define lsi_sys_private _sifields._timer._sys_private 323 #define lsi_status _sifields._sigchld._status 324 #define lsi_utime _sifields._sigchld._utime 325 #define lsi_stime _sifields._sigchld._stime 326 #define lsi_value _sifields._rt._sigval 327 #define lsi_int _sifields._rt._sigval.sival_int 328 #define lsi_ptr _sifields._rt._sigval.sival_ptr 329 #define lsi_addr _sifields._sigfault._addr 330 #define lsi_band _sifields._sigpoll._band 331 #define lsi_fd _sifields._sigpoll._fd 332 333 /* 334 * We make the stack look like Linux expects it when calling a signal 335 * handler, but use the BSD way of calling the handler and sigreturn(). 336 * This means that we need to pass the pointer to the handler too. 337 * It is appended to the frame to not interfere with the rest of it. 338 */ 339 340 struct l_rt_sigframe { 341 struct l_ucontext sf_sc; 342 struct l_siginfo sf_si; 343 l_handler_t sf_handler; 344 }; 345 346 /* 347 * mount flags 348 */ 349 #define LINUX_MS_RDONLY 0x0001 350 #define LINUX_MS_NOSUID 0x0002 351 #define LINUX_MS_NODEV 0x0004 352 #define LINUX_MS_NOEXEC 0x0008 353 #define LINUX_MS_REMOUNT 0x0020 354 355 /* 356 * SystemV IPC defines 357 */ 358 #define LINUX_IPC_RMID 0 359 #define LINUX_IPC_SET 1 360 #define LINUX_IPC_STAT 2 361 #define LINUX_IPC_INFO 3 362 363 #define LINUX_SHM_LOCK 11 364 #define LINUX_SHM_UNLOCK 12 365 #define LINUX_SHM_STAT 13 366 #define LINUX_SHM_INFO 14 367 368 #define LINUX_SHM_RDONLY 0x1000 369 #define LINUX_SHM_RND 0x2000 370 #define LINUX_SHM_REMAP 0x4000 371 372 /* semctl commands */ 373 #define LINUX_GETPID 11 374 #define LINUX_GETVAL 12 375 #define LINUX_GETALL 13 376 #define LINUX_GETNCNT 14 377 #define LINUX_GETZCNT 15 378 #define LINUX_SETVAL 16 379 #define LINUX_SETALL 17 380 #define LINUX_SEM_STAT 18 381 #define LINUX_SEM_INFO 19 382 383 union l_semun { 384 l_int val; 385 l_uintptr_t buf; 386 l_uintptr_t array; 387 l_uintptr_t __buf; 388 l_uintptr_t __pad; 389 }; 390 391 struct l_ipc_perm { 392 l_key_t key; 393 l_uid_t uid; 394 l_gid_t gid; 395 l_uid_t cuid; 396 l_gid_t cgid; 397 l_ushort mode; 398 l_ushort seq; 399 }; 400 401 /* 402 * Socket defines 403 */ 404 405 #define LINUX_SOL_SOCKET 1 406 #define LINUX_SOL_IP 0 407 #define LINUX_SOL_IPX 256 408 #define LINUX_SOL_AX25 257 409 #define LINUX_SOL_TCP 6 410 #define LINUX_SOL_UDP 17 411 412 #define LINUX_SO_DEBUG 1 413 #define LINUX_SO_REUSEADDR 2 414 #define LINUX_SO_TYPE 3 415 #define LINUX_SO_ERROR 4 416 #define LINUX_SO_DONTROUTE 5 417 #define LINUX_SO_BROADCAST 6 418 #define LINUX_SO_SNDBUF 7 419 #define LINUX_SO_RCVBUF 8 420 #define LINUX_SO_KEEPALIVE 9 421 #define LINUX_SO_OOBINLINE 10 422 #define LINUX_SO_NO_CHECK 11 423 #define LINUX_SO_PRIORITY 12 424 #define LINUX_SO_LINGER 13 425 #define LINUX_SO_PASSCRED 16 426 #define LINUX_SO_PEERCRED 17 427 #define LINUX_SO_RCVLOWAT 18 428 #define LINUX_SO_SNDLOWAT 19 429 #define LINUX_SO_RCVTIMEO 20 430 #define LINUX_SO_SNDTIMEO 21 431 #define LINUX_SO_TIMESTAMP 29 432 #define LINUX_SO_ACCEPTCONN 30 433 434 #define LINUX_IP_TOS 1 435 #define LINUX_IP_TTL 2 436 #define LINUX_IP_HDRINCL 3 437 #define LINUX_IP_OPTIONS 4 438 439 #define LINUX_IP_MULTICAST_IF 32 440 #define LINUX_IP_MULTICAST_TTL 33 441 #define LINUX_IP_MULTICAST_LOOP 34 442 #define LINUX_IP_ADD_MEMBERSHIP 35 443 #define LINUX_IP_DROP_MEMBERSHIP 36 444 445 struct l_sockaddr { 446 l_ushort sa_family; 447 char sa_data[14]; 448 }; 449 450 struct l_ifmap { 451 l_ulong mem_start; 452 l_ulong mem_end; 453 l_ushort base_addr; 454 u_char irq; 455 u_char dma; 456 u_char port; 457 } __packed; 458 459 #define LINUX_IFHWADDRLEN 6 460 #define LINUX_IFNAMSIZ 16 461 462 struct l_ifreq { 463 union { 464 char ifrn_name[LINUX_IFNAMSIZ]; 465 } ifr_ifrn; 466 467 union { 468 struct l_sockaddr ifru_addr; 469 struct l_sockaddr ifru_dstaddr; 470 struct l_sockaddr ifru_broadaddr; 471 struct l_sockaddr ifru_netmask; 472 struct l_sockaddr ifru_hwaddr; 473 l_short ifru_flags[1]; 474 l_int ifru_metric; 475 l_int ifru_mtu; 476 struct l_ifmap ifru_map; 477 char ifru_slave[LINUX_IFNAMSIZ]; 478 l_uintptr_t ifru_data; 479 } ifr_ifru; 480 } __packed; 481 482 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 483 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 484 485 struct l_ifconf { 486 int ifc_len; 487 union { 488 l_uintptr_t ifcu_buf; 489 l_uintptr_t ifcu_req; 490 } ifc_ifcu; 491 }; 492 493 #define ifc_buf ifc_ifcu.ifcu_buf 494 #define ifc_req ifc_ifcu.ifcu_req 495 496 /* 497 * poll() 498 */ 499 #define LINUX_POLLIN 0x0001 500 #define LINUX_POLLPRI 0x0002 501 #define LINUX_POLLOUT 0x0004 502 #define LINUX_POLLERR 0x0008 503 #define LINUX_POLLHUP 0x0010 504 #define LINUX_POLLNVAL 0x0020 505 #define LINUX_POLLRDNORM 0x0040 506 #define LINUX_POLLRDBAND 0x0080 507 #define LINUX_POLLWRNORM 0x0100 508 #define LINUX_POLLWRBAND 0x0200 509 #define LINUX_POLLMSG 0x0400 510 511 struct l_pollfd { 512 l_int fd; 513 l_short events; 514 l_short revents; 515 }; 516 517 518 #define LINUX_CLONE_VM 0x00000100 519 #define LINUX_CLONE_FS 0x00000200 520 #define LINUX_CLONE_FILES 0x00000400 521 #define LINUX_CLONE_SIGHAND 0x00000800 522 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 523 #define LINUX_CLONE_VFORK 0x00004000 524 #define LINUX_CLONE_PARENT 0x00008000 525 #define LINUX_CLONE_THREAD 0x00010000 526 #define LINUX_CLONE_SETTLS 0x00080000 527 #define LINUX_CLONE_PARENT_SETTID 0x00100000 528 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 529 #define LINUX_CLONE_CHILD_SETTID 0x01000000 530 531 #define LINUX_ARCH_SET_GS 0x1001 532 #define LINUX_ARCH_SET_FS 0x1002 533 #define LINUX_ARCH_GET_FS 0x1003 534 #define LINUX_ARCH_GET_GS 0x1004 535 536 #define linux_copyout_rusage(r, u) copyout(r, u, sizeof(*r)) 537 538 /* robust futexes */ 539 struct linux_robust_list { 540 l_uintptr_t next; 541 }; 542 543 struct linux_robust_list_head { 544 struct linux_robust_list list; 545 l_long futex_offset; 546 l_uintptr_t pending_list; 547 }; 548 549 #endif /* !_AMD64_LINUX_H_ */ 550