1 /*- 2 * Copyright (c) 1994-1996 S�ren Schmidt 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 * in this position and unchanged. 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 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _I386_LINUX_H_ 32 #define _I386_LINUX_H_ 33 34 #include <sys/signal.h> /* for sigval union */ 35 36 #include <i386/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): "#nm"("fmt")\n", (long)td->td_proc->p_pid 44 #define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid 45 46 #ifdef MALLOC_DECLARE 47 MALLOC_DECLARE(M_LINUX); 48 #endif 49 50 #define PTRIN(v) (void *)(v) 51 #define PTROUT(v) (l_uintptr_t)(v) 52 53 /* 54 * Provide a separate set of types for the Linux types. 55 */ 56 typedef int l_int; 57 typedef int32_t l_long; 58 typedef int64_t l_longlong; 59 typedef short l_short; 60 typedef unsigned int l_uint; 61 typedef uint32_t l_ulong; 62 typedef uint64_t l_ulonglong; 63 typedef unsigned short l_ushort; 64 65 typedef char *l_caddr_t; 66 typedef l_ulong l_uintptr_t; 67 typedef l_long l_clock_t; 68 typedef l_int l_daddr_t; 69 typedef l_ushort l_dev_t; 70 typedef l_uint l_gid_t; 71 typedef l_ushort l_gid16_t; 72 typedef l_ulong l_ino_t; 73 typedef l_int l_key_t; 74 typedef l_longlong l_loff_t; 75 typedef l_ushort l_mode_t; 76 typedef l_long l_off_t; 77 typedef l_int l_pid_t; 78 typedef l_uint l_size_t; 79 typedef l_long l_suseconds_t; 80 typedef l_long l_time_t; 81 typedef l_uint l_uid_t; 82 typedef l_ushort l_uid16_t; 83 84 typedef struct { 85 l_int val[2]; 86 } l_fsid_t; 87 88 typedef struct { 89 l_time_t tv_sec; 90 l_suseconds_t tv_usec; 91 } l_timeval; 92 93 #define l_fd_set fd_set 94 95 /* 96 * Miscellaneous 97 */ 98 #define LINUX_NAME_MAX 255 99 #define LINUX_MAX_UTSNAME 65 100 101 #define LINUX_CTL_MAXNAME 10 102 103 struct l___sysctl_args 104 { 105 l_int *name; 106 l_int nlen; 107 void *oldval; 108 l_size_t *oldlenp; 109 void *newval; 110 l_size_t newlen; 111 l_ulong __spare[4]; 112 }; 113 114 /* Scheduling policies */ 115 #define LINUX_SCHED_OTHER 0 116 #define LINUX_SCHED_FIFO 1 117 #define LINUX_SCHED_RR 2 118 119 /* Resource limits */ 120 #define LINUX_RLIMIT_CPU 0 121 #define LINUX_RLIMIT_FSIZE 1 122 #define LINUX_RLIMIT_DATA 2 123 #define LINUX_RLIMIT_STACK 3 124 #define LINUX_RLIMIT_CORE 4 125 #define LINUX_RLIMIT_RSS 5 126 #define LINUX_RLIMIT_NPROC 6 127 #define LINUX_RLIMIT_NOFILE 7 128 #define LINUX_RLIMIT_MEMLOCK 8 129 #define LINUX_RLIMIT_AS 9 /* Address space limit */ 130 131 #define LINUX_RLIM_NLIMITS 10 132 133 struct l_rlimit { 134 l_ulong rlim_cur; 135 l_ulong rlim_max; 136 }; 137 138 /* mmap options */ 139 #define LINUX_MAP_SHARED 0x0001 140 #define LINUX_MAP_PRIVATE 0x0002 141 #define LINUX_MAP_FIXED 0x0010 142 #define LINUX_MAP_ANON 0x0020 143 #define LINUX_MAP_GROWSDOWN 0x0100 144 145 struct l_mmap_argv { 146 l_uintptr_t addr; 147 l_size_t len; 148 l_int prot; 149 l_int flags; 150 l_int fd; 151 l_off_t pgoff; 152 } __packed; 153 154 /* 155 * stat family of syscalls 156 */ 157 struct l_timespec { 158 l_time_t tv_sec; 159 l_long tv_nsec; 160 }; 161 162 struct l_newstat { 163 l_ushort st_dev; 164 l_ushort __pad1; 165 l_ulong st_ino; 166 l_ushort st_mode; 167 l_ushort st_nlink; 168 l_ushort st_uid; 169 l_ushort st_gid; 170 l_ushort st_rdev; 171 l_ushort __pad2; 172 l_ulong st_size; 173 l_ulong st_blksize; 174 l_ulong st_blocks; 175 struct l_timespec st_atimespec; 176 struct l_timespec st_mtimespec; 177 struct l_timespec st_ctimespec; 178 l_ulong __unused4; 179 l_ulong __unused5; 180 }; 181 182 struct l_stat { 183 l_ushort st_dev; 184 l_ulong st_ino; 185 l_ushort st_mode; 186 l_ushort st_nlink; 187 l_ushort st_uid; 188 l_ushort st_gid; 189 l_ushort st_rdev; 190 l_long st_size; 191 struct l_timespec st_atimespec; 192 struct l_timespec st_mtimespec; 193 struct l_timespec st_ctimespec; 194 l_long st_blksize; 195 l_long st_blocks; 196 l_ulong st_flags; 197 l_ulong st_gen; 198 }; 199 200 struct l_stat64 { 201 l_ushort st_dev; 202 u_char __pad0[10]; 203 l_ulong __st_ino; 204 l_uint st_mode; 205 l_uint st_nlink; 206 l_ulong st_uid; 207 l_ulong st_gid; 208 l_ushort st_rdev; 209 u_char __pad3[10]; 210 l_longlong st_size; 211 l_ulong st_blksize; 212 l_ulong st_blocks; 213 l_ulong __pad4; 214 struct l_timespec st_atimespec; 215 struct l_timespec st_mtimespec; 216 struct l_timespec st_ctimespec; 217 l_ulonglong st_ino; 218 }; 219 220 struct l_statfs64 { 221 l_int f_type; 222 l_int f_bsize; 223 uint64_t f_blocks; 224 uint64_t f_bfree; 225 uint64_t f_bavail; 226 uint64_t f_files; 227 uint64_t f_ffree; 228 l_fsid_t f_fsid; 229 l_int f_namelen; 230 l_int f_spare[6]; 231 }; 232 233 struct l_new_utsname { 234 char sysname[LINUX_MAX_UTSNAME]; 235 char nodename[LINUX_MAX_UTSNAME]; 236 char release[LINUX_MAX_UTSNAME]; 237 char version[LINUX_MAX_UTSNAME]; 238 char machine[LINUX_MAX_UTSNAME]; 239 char domainname[LINUX_MAX_UTSNAME]; 240 }; 241 242 /* 243 * Signalling 244 */ 245 #define LINUX_SIGHUP 1 246 #define LINUX_SIGINT 2 247 #define LINUX_SIGQUIT 3 248 #define LINUX_SIGILL 4 249 #define LINUX_SIGTRAP 5 250 #define LINUX_SIGABRT 6 251 #define LINUX_SIGIOT LINUX_SIGABRT 252 #define LINUX_SIGBUS 7 253 #define LINUX_SIGFPE 8 254 #define LINUX_SIGKILL 9 255 #define LINUX_SIGUSR1 10 256 #define LINUX_SIGSEGV 11 257 #define LINUX_SIGUSR2 12 258 #define LINUX_SIGPIPE 13 259 #define LINUX_SIGALRM 14 260 #define LINUX_SIGTERM 15 261 #define LINUX_SIGSTKFLT 16 262 #define LINUX_SIGCHLD 17 263 #define LINUX_SIGCONT 18 264 #define LINUX_SIGSTOP 19 265 #define LINUX_SIGTSTP 20 266 #define LINUX_SIGTTIN 21 267 #define LINUX_SIGTTOU 22 268 #define LINUX_SIGURG 23 269 #define LINUX_SIGXCPU 24 270 #define LINUX_SIGXFSZ 25 271 #define LINUX_SIGVTALRM 26 272 #define LINUX_SIGPROF 27 273 #define LINUX_SIGWINCH 28 274 #define LINUX_SIGIO 29 275 #define LINUX_SIGPOLL LINUX_SIGIO 276 #define LINUX_SIGPWR 30 277 #define LINUX_SIGSYS 31 278 279 #define LINUX_SIGTBLSZ 31 280 #define LINUX_NSIG_WORDS 2 281 #define LINUX_NBPW 32 282 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 283 284 /* sigaction flags */ 285 #define LINUX_SA_NOCLDSTOP 0x00000001 286 #define LINUX_SA_NOCLDWAIT 0x00000002 287 #define LINUX_SA_SIGINFO 0x00000004 288 #define LINUX_SA_RESTORER 0x04000000 289 #define LINUX_SA_ONSTACK 0x08000000 290 #define LINUX_SA_RESTART 0x10000000 291 #define LINUX_SA_INTERRUPT 0x20000000 292 #define LINUX_SA_NOMASK 0x40000000 293 #define LINUX_SA_ONESHOT 0x80000000 294 295 /* sigprocmask actions */ 296 #define LINUX_SIG_BLOCK 0 297 #define LINUX_SIG_UNBLOCK 1 298 #define LINUX_SIG_SETMASK 2 299 300 /* sigset_t macros */ 301 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 302 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 303 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 304 305 /* sigaltstack */ 306 #define LINUX_MINSIGSTKSZ 2048 307 #define LINUX_SS_ONSTACK 1 308 #define LINUX_SS_DISABLE 2 309 310 int linux_to_bsd_sigaltstack(int lsa); 311 int bsd_to_linux_sigaltstack(int bsa); 312 313 typedef void (*l_handler_t)(l_int); 314 typedef l_ulong l_osigset_t; 315 316 typedef struct { 317 l_uint __bits[LINUX_NSIG_WORDS]; 318 } l_sigset_t; 319 320 typedef struct { 321 l_handler_t lsa_handler; 322 l_osigset_t lsa_mask; 323 l_ulong lsa_flags; 324 void (*lsa_restorer)(void); 325 } l_osigaction_t; 326 327 typedef struct { 328 l_handler_t lsa_handler; 329 l_ulong lsa_flags; 330 void (*lsa_restorer)(void); 331 l_sigset_t lsa_mask; 332 } l_sigaction_t; 333 334 typedef struct { 335 void *ss_sp; 336 l_int ss_flags; 337 l_size_t ss_size; 338 } l_stack_t; 339 340 /* The Linux sigcontext, pretty much a standard 386 trapframe. */ 341 struct l_sigcontext { 342 l_int sc_gs; 343 l_int sc_fs; 344 l_int sc_es; 345 l_int sc_ds; 346 l_int sc_edi; 347 l_int sc_esi; 348 l_int sc_ebp; 349 l_int sc_esp; 350 l_int sc_ebx; 351 l_int sc_edx; 352 l_int sc_ecx; 353 l_int sc_eax; 354 l_int sc_trapno; 355 l_int sc_err; 356 l_int sc_eip; 357 l_int sc_cs; 358 l_int sc_eflags; 359 l_int sc_esp_at_signal; 360 l_int sc_ss; 361 l_int sc_387; 362 l_int sc_mask; 363 l_int sc_cr2; 364 }; 365 366 struct l_ucontext { 367 l_ulong uc_flags; 368 void *uc_link; 369 l_stack_t uc_stack; 370 struct l_sigcontext uc_mcontext; 371 l_sigset_t uc_sigmask; 372 }; 373 374 #define LINUX_SI_MAX_SIZE 128 375 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 376 377 typedef struct l_siginfo { 378 l_int lsi_signo; 379 l_int lsi_errno; 380 l_int lsi_code; 381 union { 382 l_int _pad[LINUX_SI_PAD_SIZE]; 383 384 struct { 385 l_pid_t _pid; 386 l_uid16_t _uid; 387 } _kill; 388 389 struct { 390 l_uint _timer1; 391 l_uint _timer2; 392 } _timer; 393 394 struct { 395 l_pid_t _pid; /* sender's pid */ 396 l_uid16_t _uid; /* sender's uid */ 397 union sigval _sigval; 398 } _rt; 399 400 struct { 401 l_pid_t _pid; /* which child */ 402 l_uid16_t _uid; /* sender's uid */ 403 l_int _status; /* exit code */ 404 l_clock_t _utime; 405 l_clock_t _stime; 406 } _sigchld; 407 408 struct { 409 void *_addr; /* Faulting insn/memory ref. */ 410 } _sigfault; 411 412 struct { 413 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 414 l_int _fd; 415 } _sigpoll; 416 } _sifields; 417 } l_siginfo_t; 418 419 #define lsi_pid _sifields._kill._pid 420 #define lsi_uid _sifields._kill._uid 421 #define lsi_status _sifields._sigchld._status 422 #define lsi_utime _sifields._sigchld._utime 423 #define lsi_stime _sifields._sigchld._stime 424 #define lsi_value _sifields._rt._sigval 425 #define lsi_int _sifields._rt._sigval.sival_int 426 #define lsi_ptr _sifields._rt._sigval.sival_ptr 427 #define lsi_addr _sifields._sigfault._addr 428 #define lsi_band _sifields._sigpoll._band 429 #define lsi_fd _sifields._sigpoll._fd 430 431 struct l_fpreg { 432 u_int16_t significand[4]; 433 u_int16_t exponent; 434 }; 435 436 struct l_fpxreg { 437 u_int16_t significand[4]; 438 u_int16_t exponent; 439 u_int16_t padding[3]; 440 }; 441 442 struct l_xmmreg { 443 u_int32_t element[4]; 444 }; 445 446 struct l_fpstate { 447 /* Regular FPU environment */ 448 u_int32_t cw; 449 u_int32_t sw; 450 u_int32_t tag; 451 u_int32_t ipoff; 452 u_int32_t cssel; 453 u_int32_t dataoff; 454 u_int32_t datasel; 455 struct l_fpreg _st[8]; 456 u_int16_t status; 457 u_int16_t magic; /* 0xffff = regular FPU data */ 458 459 /* FXSR FPU environment */ 460 u_int32_t _fxsr_env[6]; /* env is ignored. */ 461 u_int32_t mxcsr; 462 u_int32_t reserved; 463 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ 464 struct l_xmmreg _xmm[8]; 465 u_int32_t padding[56]; 466 }; 467 468 /* 469 * We make the stack look like Linux expects it when calling a signal 470 * handler, but use the BSD way of calling the handler and sigreturn(). 471 * This means that we need to pass the pointer to the handler too. 472 * It is appended to the frame to not interfere with the rest of it. 473 */ 474 struct l_sigframe { 475 l_int sf_sig; 476 struct l_sigcontext sf_sc; 477 struct l_fpstate sf_fpstate; 478 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 479 l_handler_t sf_handler; 480 }; 481 482 struct l_rt_sigframe { 483 l_int sf_sig; 484 l_siginfo_t *sf_siginfo; 485 struct l_ucontext *sf_ucontext; 486 l_siginfo_t sf_si; 487 struct l_ucontext sf_sc; 488 l_handler_t sf_handler; 489 }; 490 491 extern int bsd_to_linux_signal[]; 492 extern int linux_to_bsd_signal[]; 493 extern struct sysentvec linux_sysvec; 494 extern struct sysentvec elf_linux_sysvec; 495 496 /* 497 * Pluggable ioctl handlers 498 */ 499 struct linux_ioctl_args; 500 struct thread; 501 502 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 503 504 struct linux_ioctl_handler { 505 linux_ioctl_function_t *func; 506 int low, high; 507 }; 508 509 int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 510 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 511 512 /* 513 * open/fcntl flags 514 */ 515 #define LINUX_O_RDONLY 00000000 516 #define LINUX_O_WRONLY 00000001 517 #define LINUX_O_RDWR 00000002 518 #define LINUX_O_ACCMODE 00000003 519 #define LINUX_O_CREAT 00000100 520 #define LINUX_O_EXCL 00000200 521 #define LINUX_O_NOCTTY 00000400 522 #define LINUX_O_TRUNC 00001000 523 #define LINUX_O_APPEND 00002000 524 #define LINUX_O_NONBLOCK 00004000 525 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 526 #define LINUX_O_SYNC 00010000 527 #define LINUX_FASYNC 00020000 528 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ 529 #define LINUX_O_LARGEFILE 00100000 530 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ 531 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ 532 #define LINUX_O_NOATIME 01000000 533 534 #define LINUX_F_DUPFD 0 535 #define LINUX_F_GETFD 1 536 #define LINUX_F_SETFD 2 537 #define LINUX_F_GETFL 3 538 #define LINUX_F_SETFL 4 539 #define LINUX_F_GETLK 5 540 #define LINUX_F_SETLK 6 541 #define LINUX_F_SETLKW 7 542 #define LINUX_F_SETOWN 8 543 #define LINUX_F_GETOWN 9 544 545 #define LINUX_F_GETLK64 12 546 #define LINUX_F_SETLK64 13 547 #define LINUX_F_SETLKW64 14 548 549 #define LINUX_F_RDLCK 0 550 #define LINUX_F_WRLCK 1 551 #define LINUX_F_UNLCK 2 552 553 /* 554 * mount flags 555 */ 556 #define LINUX_MS_RDONLY 0x0001 557 #define LINUX_MS_NOSUID 0x0002 558 #define LINUX_MS_NODEV 0x0004 559 #define LINUX_MS_NOEXEC 0x0008 560 #define LINUX_MS_REMOUNT 0x0020 561 562 /* 563 * SystemV IPC defines 564 */ 565 #define LINUX_SEMOP 1 566 #define LINUX_SEMGET 2 567 #define LINUX_SEMCTL 3 568 #define LINUX_MSGSND 11 569 #define LINUX_MSGRCV 12 570 #define LINUX_MSGGET 13 571 #define LINUX_MSGCTL 14 572 #define LINUX_SHMAT 21 573 #define LINUX_SHMDT 22 574 #define LINUX_SHMGET 23 575 #define LINUX_SHMCTL 24 576 577 #define LINUX_IPC_RMID 0 578 #define LINUX_IPC_SET 1 579 #define LINUX_IPC_STAT 2 580 #define LINUX_IPC_INFO 3 581 582 #define LINUX_SHM_LOCK 11 583 #define LINUX_SHM_UNLOCK 12 584 #define LINUX_SHM_STAT 13 585 #define LINUX_SHM_INFO 14 586 587 #define LINUX_SHM_RDONLY 0x1000 588 #define LINUX_SHM_RND 0x2000 589 #define LINUX_SHM_REMAP 0x4000 590 591 /* semctl commands */ 592 #define LINUX_GETPID 11 593 #define LINUX_GETVAL 12 594 #define LINUX_GETALL 13 595 #define LINUX_GETNCNT 14 596 #define LINUX_GETZCNT 15 597 #define LINUX_SETVAL 16 598 #define LINUX_SETALL 17 599 #define LINUX_SEM_STAT 18 600 #define LINUX_SEM_INFO 19 601 602 union l_semun { 603 l_int val; 604 struct l_semid_ds *buf; 605 l_ushort *array; 606 struct l_seminfo *__buf; 607 void *__pad; 608 }; 609 610 /* 611 * Socket defines 612 */ 613 #define LINUX_SOCKET 1 614 #define LINUX_BIND 2 615 #define LINUX_CONNECT 3 616 #define LINUX_LISTEN 4 617 #define LINUX_ACCEPT 5 618 #define LINUX_GETSOCKNAME 6 619 #define LINUX_GETPEERNAME 7 620 #define LINUX_SOCKETPAIR 8 621 #define LINUX_SEND 9 622 #define LINUX_RECV 10 623 #define LINUX_SENDTO 11 624 #define LINUX_RECVFROM 12 625 #define LINUX_SHUTDOWN 13 626 #define LINUX_SETSOCKOPT 14 627 #define LINUX_GETSOCKOPT 15 628 #define LINUX_SENDMSG 16 629 #define LINUX_RECVMSG 17 630 631 #define LINUX_AF_UNSPEC 0 632 #define LINUX_AF_UNIX 1 633 #define LINUX_AF_INET 2 634 #define LINUX_AF_AX25 3 635 #define LINUX_AF_IPX 4 636 #define LINUX_AF_APPLETALK 5 637 #define LINUX_AF_INET6 10 638 639 #define LINUX_SOL_SOCKET 1 640 #define LINUX_SOL_IP 0 641 #define LINUX_SOL_IPX 256 642 #define LINUX_SOL_AX25 257 643 #define LINUX_SOL_TCP 6 644 #define LINUX_SOL_UDP 17 645 646 #define LINUX_SO_DEBUG 1 647 #define LINUX_SO_REUSEADDR 2 648 #define LINUX_SO_TYPE 3 649 #define LINUX_SO_ERROR 4 650 #define LINUX_SO_DONTROUTE 5 651 #define LINUX_SO_BROADCAST 6 652 #define LINUX_SO_SNDBUF 7 653 #define LINUX_SO_RCVBUF 8 654 #define LINUX_SO_KEEPALIVE 9 655 #define LINUX_SO_OOBINLINE 10 656 #define LINUX_SO_NO_CHECK 11 657 #define LINUX_SO_PRIORITY 12 658 #define LINUX_SO_LINGER 13 659 #define LINUX_SO_PEERCRED 17 660 #define LINUX_SO_RCVLOWAT 18 661 #define LINUX_SO_SNDLOWAT 19 662 #define LINUX_SO_RCVTIMEO 20 663 #define LINUX_SO_SNDTIMEO 21 664 #define LINUX_SO_TIMESTAMP 29 665 #define LINUX_SO_ACCEPTCONN 30 666 667 #define LINUX_IP_TOS 1 668 #define LINUX_IP_TTL 2 669 #define LINUX_IP_HDRINCL 3 670 #define LINUX_IP_OPTIONS 4 671 672 #define LINUX_IP_MULTICAST_IF 32 673 #define LINUX_IP_MULTICAST_TTL 33 674 #define LINUX_IP_MULTICAST_LOOP 34 675 #define LINUX_IP_ADD_MEMBERSHIP 35 676 #define LINUX_IP_DROP_MEMBERSHIP 36 677 678 struct l_sockaddr { 679 l_ushort sa_family; 680 char sa_data[14]; 681 }; 682 683 struct l_ifmap { 684 l_ulong mem_start; 685 l_ulong mem_end; 686 l_ushort base_addr; 687 u_char irq; 688 u_char dma; 689 u_char port; 690 }; 691 692 #define LINUX_IFHWADDRLEN 6 693 #define LINUX_IFNAMSIZ 16 694 695 struct l_ifreq { 696 union { 697 char ifrn_name[LINUX_IFNAMSIZ]; 698 } ifr_ifrn; 699 700 union { 701 struct l_sockaddr ifru_addr; 702 struct l_sockaddr ifru_dstaddr; 703 struct l_sockaddr ifru_broadaddr; 704 struct l_sockaddr ifru_netmask; 705 struct l_sockaddr ifru_hwaddr; 706 l_short ifru_flags[1]; 707 l_int ifru_metric; 708 l_int ifru_mtu; 709 struct l_ifmap ifru_map; 710 char ifru_slave[LINUX_IFNAMSIZ]; 711 l_caddr_t ifru_data; 712 } ifr_ifru; 713 }; 714 715 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 716 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 717 718 /* 719 * poll() 720 */ 721 #define LINUX_POLLIN 0x0001 722 #define LINUX_POLLPRI 0x0002 723 #define LINUX_POLLOUT 0x0004 724 #define LINUX_POLLERR 0x0008 725 #define LINUX_POLLHUP 0x0010 726 #define LINUX_POLLNVAL 0x0020 727 #define LINUX_POLLRDNORM 0x0040 728 #define LINUX_POLLRDBAND 0x0080 729 #define LINUX_POLLWRNORM 0x0100 730 #define LINUX_POLLWRBAND 0x0200 731 #define LINUX_POLLMSG 0x0400 732 733 struct l_pollfd { 734 l_int fd; 735 l_short events; 736 l_short revents; 737 }; 738 739 struct l_user_desc { 740 l_uint entry_number; 741 l_uint base_addr; 742 l_uint limit; 743 l_uint seg_32bit:1; 744 l_uint contents:2; 745 l_uint read_exec_only:1; 746 l_uint limit_in_pages:1; 747 l_uint seg_not_present:1; 748 l_uint useable:1; 749 }; 750 751 struct l_desc_struct { 752 unsigned long a, b; 753 }; 754 755 756 #define LINUX_LOWERWORD 0x0000ffff 757 758 /* 759 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. 760 * These convert Linux user space descriptor to machine one. 761 */ 762 #define LINUX_LDT_entry_a(info) \ 763 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ 764 ((info)->limit & LINUX_LOWERWORD)) 765 766 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9 767 #define LINUX_ENTRY_B_CONTENTS 10 768 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 769 #define LINUX_ENTRY_B_BASE_ADDR 16 770 #define LINUX_ENTRY_B_USEABLE 20 771 #define LINUX_ENTRY_B_SEG32BIT 22 772 #define LINUX_ENTRY_B_LIMIT 23 773 774 #define LINUX_LDT_entry_b(info) \ 775 (((info)->base_addr & 0xff000000) | \ 776 ((info)->limit & 0xf0000) | \ 777 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ 778 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ 779 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ 780 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ 781 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ 782 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ 783 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) 784 785 #define LINUX_LDT_empty(info) \ 786 ((info)->base_addr == 0 && \ 787 (info)->limit == 0 && \ 788 (info)->contents == 0 && \ 789 (info)->seg_not_present == 1 && \ 790 (info)->read_exec_only == 1 && \ 791 (info)->seg_32bit == 0 && \ 792 (info)->limit_in_pages == 0 && \ 793 (info)->useable == 0) 794 795 /* 796 * Macros for converting segments. 797 * They do the same as those in arch/i386/kernel/process.c in Linux. 798 */ 799 #define LINUX_GET_BASE(desc) \ 800 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ 801 (((desc)->b << 16) & 0x00ff0000) | \ 802 ((desc)->b & 0xff000000)) 803 804 #define LINUX_GET_LIMIT(desc) \ 805 (((desc)->a & LINUX_LOWERWORD) | \ 806 ((desc)->b & 0xf0000)) 807 808 #define LINUX_GET_32BIT(desc) \ 809 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) 810 #define LINUX_GET_CONTENTS(desc) \ 811 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) 812 #define LINUX_GET_WRITABLE(desc) \ 813 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) 814 #define LINUX_GET_LIMIT_PAGES(desc) \ 815 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) 816 #define LINUX_GET_PRESENT(desc) \ 817 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) 818 #define LINUX_GET_USEABLE(desc) \ 819 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) 820 821 #define LINUX_CLOCK_REALTIME 0 822 #define LINUX_CLOCK_MONOTONIC 1 823 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 824 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 825 #define LINUX_CLOCK_REALTIME_HR 4 826 #define LINUX_CLOCK_MONOTONIC_HR 5 827 828 typedef int l_timer_t; 829 typedef int l_mqd_t; 830 831 #define LINUX_CLONE_VM 0x00000100 832 #define LINUX_CLONE_FS 0x00000200 833 #define LINUX_CLONE_FILES 0x00000400 834 #define LINUX_CLONE_SIGHAND 0x00000800 835 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 836 #define LINUX_CLONE_VFORK 0x00004000 837 #define LINUX_CLONE_PARENT 0x00008000 838 #define LINUX_CLONE_THREAD 0x00010000 839 #define LINUX_CLONE_SETTLS 0x00080000 840 #define LINUX_CLONE_PARENT_SETTID 0x00100000 841 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 842 #define LINUX_CLONE_CHILD_SETTID 0x01000000 843 844 #define LINUX_THREADING_FLAGS \ 845 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ 846 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) 847 848 /* robust futexes */ 849 struct linux_robust_list { 850 struct linux_robust_list *next; 851 }; 852 853 struct linux_robust_list_head { 854 struct linux_robust_list list; 855 l_ulong futex_offset; 856 struct linux_robust_list *pending_list; 857 }; 858 859 #endif /* !_I386_LINUX_H_ */ 860