1 /*- 2 * Copyright (c) 2004 Tim J. Robbins 3 * Copyright (c) 2001 Doug Rabson 4 * Copyright (c) 1994-1996 S�ren Schmidt 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in this position and unchanged. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 #ifndef _AMD64_LINUX_LINUX_H_ 34 #define _AMD64_LINUX_LINUX_H_ 35 36 #include <sys/signal.h> /* for sigval union */ 37 #include <sys/param.h> 38 #include <sys/lock.h> 39 #include <sys/mutex.h> 40 #include <sys/sx.h> 41 42 #include <amd64/linux32/linux32_syscall.h> 43 44 /* 45 * debugging support 46 */ 47 extern u_char linux_debug_map[]; 48 #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) 49 #define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid 50 #define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid 51 52 #ifdef MALLOC_DECLARE 53 MALLOC_DECLARE(M_LINUX); 54 #endif 55 56 #define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE) 57 /* XXX 16 = sizeof(linux32_ps_strings) */ 58 #define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16) 59 #define LINUX32_MAXDSIZ (512*1024*1024) /* 512MB */ 60 #define LINUX32_MAXSSIZ (64*1024*1024) /* 64MB */ 61 #define LINUX32_MAXVMEM 0 /* Unlimited */ 62 63 #define PTRIN(v) (void *)(uintptr_t)(v) 64 #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v) 65 66 /* 67 * Provide a separate set of types for the Linux types. 68 */ 69 typedef int l_int; 70 typedef int32_t l_long; 71 typedef int64_t l_longlong; 72 typedef short l_short; 73 typedef unsigned int l_uint; 74 typedef uint32_t l_ulong; 75 typedef uint64_t l_ulonglong; 76 typedef unsigned short l_ushort; 77 78 typedef l_ulong l_uintptr_t; 79 typedef l_long l_clock_t; 80 typedef l_int l_daddr_t; 81 typedef l_ushort l_dev_t; 82 typedef l_uint l_gid_t; 83 typedef l_ushort l_gid16_t; 84 typedef l_ulong l_ino_t; 85 typedef l_int l_key_t; 86 typedef l_longlong l_loff_t; 87 typedef l_ushort l_mode_t; 88 typedef l_long l_off_t; 89 typedef l_int l_pid_t; 90 typedef l_uint l_size_t; 91 typedef l_long l_suseconds_t; 92 typedef l_long l_time_t; 93 typedef l_uint l_uid_t; 94 typedef l_ushort l_uid16_t; 95 96 typedef struct { 97 l_int val[2]; 98 } __packed l_fsid_t; 99 100 typedef struct { 101 l_time_t tv_sec; 102 l_suseconds_t tv_usec; 103 } __packed l_timeval; 104 105 #define l_fd_set fd_set 106 107 /* 108 * Miscellaneous 109 */ 110 #define LINUX_NAME_MAX 255 111 #define LINUX_MAX_UTSNAME 65 112 113 #define LINUX_CTL_MAXNAME 10 114 115 struct l___sysctl_args 116 { 117 l_uintptr_t name; 118 l_int nlen; 119 l_uintptr_t oldval; 120 l_uintptr_t oldlenp; 121 l_uintptr_t newval; 122 l_size_t newlen; 123 l_ulong __spare[4]; 124 } __packed; 125 126 /* Scheduling policies */ 127 #define LINUX_SCHED_OTHER 0 128 #define LINUX_SCHED_FIFO 1 129 #define LINUX_SCHED_RR 2 130 131 /* Resource limits */ 132 #define LINUX_RLIMIT_CPU 0 133 #define LINUX_RLIMIT_FSIZE 1 134 #define LINUX_RLIMIT_DATA 2 135 #define LINUX_RLIMIT_STACK 3 136 #define LINUX_RLIMIT_CORE 4 137 #define LINUX_RLIMIT_RSS 5 138 #define LINUX_RLIMIT_NPROC 6 139 #define LINUX_RLIMIT_NOFILE 7 140 #define LINUX_RLIMIT_MEMLOCK 8 141 #define LINUX_RLIMIT_AS 9 /* address space limit */ 142 143 #define LINUX_RLIM_NLIMITS 10 144 145 struct l_rlimit { 146 l_ulong rlim_cur; 147 l_ulong rlim_max; 148 } __packed; 149 150 struct l_rusage { 151 l_timeval ru_utime; 152 l_timeval ru_stime; 153 l_long ru_maxrss; 154 l_long ru_ixrss; 155 l_long ru_idrss; 156 l_long ru_isrss; 157 l_long ru_minflt; 158 l_long ru_majflt; 159 l_long ru_nswap; 160 l_long ru_inblock; 161 l_long ru_oublock; 162 l_long ru_msgsnd; 163 l_long ru_msgrcv; 164 l_long ru_nsignals; 165 l_long ru_nvcsw; 166 l_long ru_nivcsw; 167 } __packed; 168 169 /* mmap options */ 170 #define LINUX_MAP_SHARED 0x0001 171 #define LINUX_MAP_PRIVATE 0x0002 172 #define LINUX_MAP_FIXED 0x0010 173 #define LINUX_MAP_ANON 0x0020 174 #define LINUX_MAP_GROWSDOWN 0x0100 175 176 /* 177 * stat family of syscalls 178 */ 179 struct l_timespec { 180 l_ulong tv_sec; 181 l_ulong tv_nsec; 182 } __packed; 183 184 struct l_newstat { 185 l_ushort st_dev; 186 l_ushort __pad1; 187 l_ulong st_ino; 188 l_ushort st_mode; 189 l_ushort st_nlink; 190 l_ushort st_uid; 191 l_ushort st_gid; 192 l_ushort st_rdev; 193 l_ushort __pad2; 194 l_ulong st_size; 195 l_ulong st_blksize; 196 l_ulong st_blocks; 197 struct l_timespec st_atimespec; 198 struct l_timespec st_mtimespec; 199 struct l_timespec st_ctimespec; 200 l_ulong __unused4; 201 l_ulong __unused5; 202 } __packed; 203 204 struct l_stat { 205 l_ushort st_dev; 206 l_ulong st_ino; 207 l_ushort st_mode; 208 l_ushort st_nlink; 209 l_ushort st_uid; 210 l_ushort st_gid; 211 l_ushort st_rdev; 212 l_long st_size; 213 struct l_timespec st_atimespec; 214 struct l_timespec st_mtimespec; 215 struct l_timespec st_ctimespec; 216 l_long st_blksize; 217 l_long st_blocks; 218 l_ulong st_flags; 219 l_ulong st_gen; 220 }; 221 222 struct l_stat64 { 223 l_ushort st_dev; 224 u_char __pad0[10]; 225 l_ulong __st_ino; 226 l_uint st_mode; 227 l_uint st_nlink; 228 l_ulong st_uid; 229 l_ulong st_gid; 230 l_ushort st_rdev; 231 u_char __pad3[10]; 232 l_longlong st_size; 233 l_ulong st_blksize; 234 l_ulong st_blocks; 235 l_ulong __pad4; 236 struct l_timespec st_atimespec; 237 struct l_timespec st_mtimespec; 238 struct l_timespec st_ctimespec; 239 l_ulonglong st_ino; 240 } __packed; 241 242 struct l_new_utsname { 243 char sysname[LINUX_MAX_UTSNAME]; 244 char nodename[LINUX_MAX_UTSNAME]; 245 char release[LINUX_MAX_UTSNAME]; 246 char version[LINUX_MAX_UTSNAME]; 247 char machine[LINUX_MAX_UTSNAME]; 248 char domainname[LINUX_MAX_UTSNAME]; 249 } __packed; 250 251 /* 252 * Signalling 253 */ 254 #define LINUX_SIGHUP 1 255 #define LINUX_SIGINT 2 256 #define LINUX_SIGQUIT 3 257 #define LINUX_SIGILL 4 258 #define LINUX_SIGTRAP 5 259 #define LINUX_SIGABRT 6 260 #define LINUX_SIGIOT LINUX_SIGABRT 261 #define LINUX_SIGBUS 7 262 #define LINUX_SIGFPE 8 263 #define LINUX_SIGKILL 9 264 #define LINUX_SIGUSR1 10 265 #define LINUX_SIGSEGV 11 266 #define LINUX_SIGUSR2 12 267 #define LINUX_SIGPIPE 13 268 #define LINUX_SIGALRM 14 269 #define LINUX_SIGTERM 15 270 #define LINUX_SIGSTKFLT 16 271 #define LINUX_SIGCHLD 17 272 #define LINUX_SIGCONT 18 273 #define LINUX_SIGSTOP 19 274 #define LINUX_SIGTSTP 20 275 #define LINUX_SIGTTIN 21 276 #define LINUX_SIGTTOU 22 277 #define LINUX_SIGURG 23 278 #define LINUX_SIGXCPU 24 279 #define LINUX_SIGXFSZ 25 280 #define LINUX_SIGVTALRM 26 281 #define LINUX_SIGPROF 27 282 #define LINUX_SIGWINCH 28 283 #define LINUX_SIGIO 29 284 #define LINUX_SIGPOLL LINUX_SIGIO 285 #define LINUX_SIGPWR 30 286 #define LINUX_SIGSYS 31 287 288 #define LINUX_SIGTBLSZ 31 289 #define LINUX_NSIG_WORDS 2 290 #define LINUX_NBPW 32 291 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 292 293 /* sigaction flags */ 294 #define LINUX_SA_NOCLDSTOP 0x00000001 295 #define LINUX_SA_NOCLDWAIT 0x00000002 296 #define LINUX_SA_SIGINFO 0x00000004 297 #define LINUX_SA_RESTORER 0x04000000 298 #define LINUX_SA_ONSTACK 0x08000000 299 #define LINUX_SA_RESTART 0x10000000 300 #define LINUX_SA_INTERRUPT 0x20000000 301 #define LINUX_SA_NOMASK 0x40000000 302 #define LINUX_SA_ONESHOT 0x80000000 303 304 /* sigprocmask actions */ 305 #define LINUX_SIG_BLOCK 0 306 #define LINUX_SIG_UNBLOCK 1 307 #define LINUX_SIG_SETMASK 2 308 309 /* sigset_t macros */ 310 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 311 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 312 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 313 314 /* sigaltstack */ 315 #define LINUX_MINSIGSTKSZ 2048 316 #define LINUX_SS_ONSTACK 1 317 #define LINUX_SS_DISABLE 2 318 319 int linux_to_bsd_sigaltstack(int lsa); 320 int bsd_to_linux_sigaltstack(int bsa); 321 322 typedef l_uintptr_t l_handler_t; 323 typedef l_ulong l_osigset_t; 324 325 typedef struct { 326 l_uint __bits[LINUX_NSIG_WORDS]; 327 } __packed l_sigset_t; 328 329 typedef struct { 330 l_handler_t lsa_handler; 331 l_osigset_t lsa_mask; 332 l_ulong lsa_flags; 333 l_uintptr_t lsa_restorer; 334 } __packed l_osigaction_t; 335 336 typedef struct { 337 l_handler_t lsa_handler; 338 l_ulong lsa_flags; 339 l_uintptr_t lsa_restorer; 340 l_sigset_t lsa_mask; 341 } __packed l_sigaction_t; 342 343 typedef struct { 344 l_uintptr_t ss_sp; 345 l_int ss_flags; 346 l_size_t ss_size; 347 } __packed l_stack_t; 348 349 /* The Linux sigcontext, pretty much a standard 386 trapframe. */ 350 struct l_sigcontext { 351 l_int sc_gs; 352 l_int sc_fs; 353 l_int sc_es; 354 l_int sc_ds; 355 l_int sc_edi; 356 l_int sc_esi; 357 l_int sc_ebp; 358 l_int sc_esp; 359 l_int sc_ebx; 360 l_int sc_edx; 361 l_int sc_ecx; 362 l_int sc_eax; 363 l_int sc_trapno; 364 l_int sc_err; 365 l_int sc_eip; 366 l_int sc_cs; 367 l_int sc_eflags; 368 l_int sc_esp_at_signal; 369 l_int sc_ss; 370 l_int sc_387; 371 l_int sc_mask; 372 l_int sc_cr2; 373 } __packed; 374 375 struct l_ucontext { 376 l_ulong uc_flags; 377 l_uintptr_t uc_link; 378 l_stack_t uc_stack; 379 struct l_sigcontext uc_mcontext; 380 l_sigset_t uc_sigmask; 381 } __packed; 382 383 #define LINUX_SI_MAX_SIZE 128 384 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 385 386 typedef struct l_siginfo { 387 l_int lsi_signo; 388 l_int lsi_errno; 389 l_int lsi_code; 390 union { 391 l_int _pad[LINUX_SI_PAD_SIZE]; 392 393 struct { 394 l_pid_t _pid; 395 l_uid16_t _uid; 396 } __packed _kill; 397 398 struct { 399 l_uint _timer1; 400 l_uint _timer2; 401 } __packed _timer; 402 403 struct { 404 l_pid_t _pid; /* sender's pid */ 405 l_uid16_t _uid; /* sender's uid */ 406 union sigval _sigval; 407 } __packed _rt; 408 409 struct { 410 l_pid_t _pid; /* which child */ 411 l_uid16_t _uid; /* sender's uid */ 412 l_int _status; /* exit code */ 413 l_clock_t _utime; 414 l_clock_t _stime; 415 } __packed _sigchld; 416 417 struct { 418 l_uintptr_t _addr; /* faulting insn/memory ref. */ 419 } __packed _sigfault; 420 421 struct { 422 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 423 l_int _fd; 424 } __packed _sigpoll; 425 } _sifields; 426 } __packed l_siginfo_t; 427 428 #define lsi_pid _sifields._kill._pid 429 #define lsi_uid _sifields._kill._uid 430 #define lsi_status _sifields._sigchld._status 431 #define lsi_utime _sifields._sigchld._utime 432 #define lsi_stime _sifields._sigchld._stime 433 #define lsi_value _sifields._rt._sigval 434 #define lsi_int _sifields._rt._sigval.sival_int 435 #define lsi_ptr _sifields._rt._sigval.sival_ptr 436 #define lsi_addr _sifields._sigfault._addr 437 #define lsi_band _sifields._sigpoll._band 438 #define lsi_fd _sifields._sigpoll._fd 439 440 struct l_fpreg { 441 u_int16_t significand[4]; 442 u_int16_t exponent; 443 } __packed; 444 445 struct l_fpxreg { 446 u_int16_t significand[4]; 447 u_int16_t exponent; 448 u_int16_t padding[3]; 449 } __packed; 450 451 struct l_xmmreg { 452 u_int32_t element[4]; 453 } __packed; 454 455 struct l_fpstate { 456 /* Regular FPU environment */ 457 u_int32_t cw; 458 u_int32_t sw; 459 u_int32_t tag; 460 u_int32_t ipoff; 461 u_int32_t cssel; 462 u_int32_t dataoff; 463 u_int32_t datasel; 464 struct l_fpreg _st[8]; 465 u_int16_t status; 466 u_int16_t magic; /* 0xffff = regular FPU data */ 467 468 /* FXSR FPU environment */ 469 u_int32_t _fxsr_env[6]; /* env is ignored */ 470 u_int32_t mxcsr; 471 u_int32_t reserved; 472 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */ 473 struct l_xmmreg _xmm[8]; 474 u_int32_t padding[56]; 475 } __packed; 476 477 /* 478 * We make the stack look like Linux expects it when calling a signal 479 * handler, but use the BSD way of calling the handler and sigreturn(). 480 * This means that we need to pass the pointer to the handler too. 481 * It is appended to the frame to not interfere with the rest of it. 482 */ 483 struct l_sigframe { 484 l_int sf_sig; 485 struct l_sigcontext sf_sc; 486 struct l_fpstate sf_fpstate; 487 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 488 l_handler_t sf_handler; 489 } __packed; 490 491 struct l_rt_sigframe { 492 l_int sf_sig; 493 l_uintptr_t sf_siginfo; 494 l_uintptr_t sf_ucontext; 495 l_siginfo_t sf_si; 496 struct l_ucontext sf_sc; 497 l_handler_t sf_handler; 498 } __packed; 499 500 extern int bsd_to_linux_signal[]; 501 extern int linux_to_bsd_signal[]; 502 extern struct sysentvec elf_linux_sysvec; 503 504 /* 505 * Pluggable ioctl handlers 506 */ 507 struct linux_ioctl_args; 508 struct thread; 509 510 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 511 512 struct linux_ioctl_handler { 513 linux_ioctl_function_t *func; 514 int low, high; 515 }; 516 517 int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 518 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 519 520 /* 521 * open/fcntl flags 522 */ 523 #define LINUX_O_RDONLY 00 524 #define LINUX_O_WRONLY 01 525 #define LINUX_O_RDWR 02 526 #define LINUX_O_CREAT 0100 527 #define LINUX_O_EXCL 0200 528 #define LINUX_O_NOCTTY 0400 529 #define LINUX_O_TRUNC 01000 530 #define LINUX_O_APPEND 02000 531 #define LINUX_O_NONBLOCK 04000 532 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 533 #define LINUX_O_SYNC 010000 534 #define LINUX_FASYNC 020000 535 #define LINUX_O_DIRECT 040000 /* direct disk access hint */ 536 #define LINUX_O_LARGEFILE 0100000 537 #define LINUX_O_DIRECTORY 0200000 /* must be a directory */ 538 #define LINUX_O_NOFOLLOW 0400000 /* don't follow links */ 539 #define LINUX_O_NOATIME 01000000 540 541 #define LINUX_F_DUPFD 0 542 #define LINUX_F_GETFD 1 543 #define LINUX_F_SETFD 2 544 #define LINUX_F_GETFL 3 545 #define LINUX_F_SETFL 4 546 #define LINUX_F_GETLK 5 547 #define LINUX_F_SETLK 6 548 #define LINUX_F_SETLKW 7 549 #define LINUX_F_SETOWN 8 550 #define LINUX_F_GETOWN 9 551 552 #define LINUX_F_GETLK64 12 553 #define LINUX_F_SETLK64 13 554 #define LINUX_F_SETLKW64 14 555 556 #define LINUX_F_RDLCK 0 557 #define LINUX_F_WRLCK 1 558 #define LINUX_F_UNLCK 2 559 560 /* 561 * mount flags 562 */ 563 #define LINUX_MS_RDONLY 0x0001 564 #define LINUX_MS_NOSUID 0x0002 565 #define LINUX_MS_NODEV 0x0004 566 #define LINUX_MS_NOEXEC 0x0008 567 #define LINUX_MS_REMOUNT 0x0020 568 569 /* 570 * SystemV IPC defines 571 */ 572 #define LINUX_SEMOP 1 573 #define LINUX_SEMGET 2 574 #define LINUX_SEMCTL 3 575 #define LINUX_MSGSND 11 576 #define LINUX_MSGRCV 12 577 #define LINUX_MSGGET 13 578 #define LINUX_MSGCTL 14 579 #define LINUX_SHMAT 21 580 #define LINUX_SHMDT 22 581 #define LINUX_SHMGET 23 582 #define LINUX_SHMCTL 24 583 584 #define LINUX_IPC_RMID 0 585 #define LINUX_IPC_SET 1 586 #define LINUX_IPC_STAT 2 587 #define LINUX_IPC_INFO 3 588 589 #define LINUX_SHM_LOCK 11 590 #define LINUX_SHM_UNLOCK 12 591 #define LINUX_SHM_STAT 13 592 #define LINUX_SHM_INFO 14 593 594 #define LINUX_SHM_RDONLY 0x1000 595 #define LINUX_SHM_RND 0x2000 596 #define LINUX_SHM_REMAP 0x4000 597 598 /* semctl commands */ 599 #define LINUX_GETPID 11 600 #define LINUX_GETVAL 12 601 #define LINUX_GETALL 13 602 #define LINUX_GETNCNT 14 603 #define LINUX_GETZCNT 15 604 #define LINUX_SETVAL 16 605 #define LINUX_SETALL 17 606 #define LINUX_SEM_STAT 18 607 #define LINUX_SEM_INFO 19 608 609 union l_semun { 610 l_int val; 611 l_uintptr_t buf; 612 l_uintptr_t array; 613 l_uintptr_t __buf; 614 l_uintptr_t __pad; 615 } __packed; 616 617 /* 618 * Socket defines 619 */ 620 #define LINUX_SOCKET 1 621 #define LINUX_BIND 2 622 #define LINUX_CONNECT 3 623 #define LINUX_LISTEN 4 624 #define LINUX_ACCEPT 5 625 #define LINUX_GETSOCKNAME 6 626 #define LINUX_GETPEERNAME 7 627 #define LINUX_SOCKETPAIR 8 628 #define LINUX_SEND 9 629 #define LINUX_RECV 10 630 #define LINUX_SENDTO 11 631 #define LINUX_RECVFROM 12 632 #define LINUX_SHUTDOWN 13 633 #define LINUX_SETSOCKOPT 14 634 #define LINUX_GETSOCKOPT 15 635 #define LINUX_SENDMSG 16 636 #define LINUX_RECVMSG 17 637 638 #define LINUX_AF_UNSPEC 0 639 #define LINUX_AF_UNIX 1 640 #define LINUX_AF_INET 2 641 #define LINUX_AF_AX25 3 642 #define LINUX_AF_IPX 4 643 #define LINUX_AF_APPLETALK 5 644 #define LINUX_AF_INET6 10 645 646 #define LINUX_SOL_SOCKET 1 647 #define LINUX_SOL_IP 0 648 #define LINUX_SOL_IPX 256 649 #define LINUX_SOL_AX25 257 650 #define LINUX_SOL_TCP 6 651 #define LINUX_SOL_UDP 17 652 653 #define LINUX_SO_DEBUG 1 654 #define LINUX_SO_REUSEADDR 2 655 #define LINUX_SO_TYPE 3 656 #define LINUX_SO_ERROR 4 657 #define LINUX_SO_DONTROUTE 5 658 #define LINUX_SO_BROADCAST 6 659 #define LINUX_SO_SNDBUF 7 660 #define LINUX_SO_RCVBUF 8 661 #define LINUX_SO_KEEPALIVE 9 662 #define LINUX_SO_OOBINLINE 10 663 #define LINUX_SO_NO_CHECK 11 664 #define LINUX_SO_PRIORITY 12 665 #define LINUX_SO_LINGER 13 666 667 #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 } __packed; 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 } __packed; 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_uintptr_t ifru_data; 712 } ifr_ifru; 713 } __packed; 714 715 #define ifr_name ifr_ifrn.ifrn_name /* interface name */ 716 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 717 718 struct l_ifconf { 719 int ifc_len; 720 union { 721 l_uintptr_t ifcu_buf; 722 l_uintptr_t ifcu_req; 723 } ifc_ifcu; 724 } __packed; 725 726 #define ifc_buf ifc_ifcu.ifcu_buf 727 #define ifc_req ifc_ifcu.ifcu_req 728 729 /* 730 * poll() 731 */ 732 #define LINUX_POLLIN 0x0001 733 #define LINUX_POLLPRI 0x0002 734 #define LINUX_POLLOUT 0x0004 735 #define LINUX_POLLERR 0x0008 736 #define LINUX_POLLHUP 0x0010 737 #define LINUX_POLLNVAL 0x0020 738 #define LINUX_POLLRDNORM 0x0040 739 #define LINUX_POLLRDBAND 0x0080 740 #define LINUX_POLLWRNORM 0x0100 741 #define LINUX_POLLWRBAND 0x0200 742 #define LINUX_POLLMSG 0x0400 743 744 struct l_pollfd { 745 l_int fd; 746 l_short events; 747 l_short revents; 748 } __packed; 749 750 struct l_user_desc { 751 l_uint entry_number; 752 l_uint base_addr; 753 l_uint limit; 754 l_uint seg_32bit:1; 755 l_uint contents:2; 756 l_uint read_exec_only:1; 757 l_uint limit_in_pages:1; 758 l_uint seg_not_present:1; 759 l_uint useable:1; 760 }; 761 762 struct l_desc_struct { 763 unsigned long a,b; 764 }; 765 766 767 #define LINUX_LOWERWORD 0x0000ffff 768 769 /* macros which does the same thing as those in linux include/asm-um/ldt-i386.h 770 * these convert linux user-space descriptor to machine one 771 */ 772 #define LDT_entry_a(info) \ 773 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | ((info)->limit & LINUX_LOWERWORD)) 774 775 #define ENTRY_B_READ_EXEC_ONLY 9 776 #define ENTRY_B_CONTENTS 10 777 #define ENTRY_B_SEG_NOT_PRESENT 15 778 #define ENTRY_B_BASE_ADDR 16 779 #define ENTRY_B_USEABLE 20 780 #define ENTRY_B_SEG32BIT 22 781 #define ENTRY_B_LIMIT 23 782 783 #define LDT_entry_b(info) \ 784 (((info)->base_addr & 0xff000000) | \ 785 ((info)->limit & 0xf0000) | \ 786 ((info)->contents << ENTRY_B_CONTENTS) | \ 787 (((info)->seg_not_present == 0) << ENTRY_B_SEG_NOT_PRESENT) | \ 788 (((info)->base_addr & 0x00ff0000) >> ENTRY_B_BASE_ADDR) | \ 789 (((info)->read_exec_only == 0) << ENTRY_B_READ_EXEC_ONLY) | \ 790 ((info)->seg_32bit << ENTRY_B_SEG32BIT) | \ 791 ((info)->useable << ENTRY_B_USEABLE) | \ 792 ((info)->limit_in_pages << ENTRY_B_LIMIT) | 0x7000) 793 794 #define LDT_empty(info) (\ 795 (info)->base_addr == 0 && \ 796 (info)->limit == 0 && \ 797 (info)->contents == 0 && \ 798 (info)->seg_not_present == 1 && \ 799 (info)->read_exec_only == 1 && \ 800 (info)->seg_32bit == 0 && \ 801 (info)->limit_in_pages == 0 && \ 802 (info)->useable == 0 ) 803 804 /* macros for converting segments, they do the same as those in arch/i386/kernel/process.c */ 805 #define GET_BASE(desc) ( \ 806 (((desc)->a >> 16) & LINUX_LOWERWORD) | \ 807 (((desc)->b << 16) & 0x00ff0000) | \ 808 ( (desc)->b & 0xff000000) ) 809 810 #define GET_LIMIT(desc) ( \ 811 ((desc)->a & LINUX_LOWERWORD) | \ 812 ((desc)->b & 0xf0000) ) 813 814 #define GET_32BIT(desc) (((desc)->b >> ENTRY_B_SEG32BIT) & 1) 815 #define GET_CONTENTS(desc) (((desc)->b >> ENTRY_B_CONTENTS) & 3) 816 #define GET_WRITABLE(desc) (((desc)->b >> ENTRY_B_READ_EXEC_ONLY) & 1) 817 #define GET_LIMIT_PAGES(desc) (((desc)->b >> ENTRY_B_LIMIT) & 1) 818 #define GET_PRESENT(desc) (((desc)->b >> ENTRY_B_SEG_NOT_PRESENT) & 1) 819 #define GET_USEABLE(desc) (((desc)->b >> 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 CLONE_VM 0x100 832 #define CLONE_FS 0x200 833 #define CLONE_FILES 0x400 834 #define CLONE_SIGHAND 0x800 835 #define CLONE_PID 0x1000 /* this flag does not exist in linux anymore */ 836 #define CLONE_PARENT 0x00008000 837 #define CLONE_THREAD 0x10000 838 #define CLONE_SETTLS 0x80000 839 #define CLONE_CHILD_CLEARTID 0x00200000 840 #define CLONE_CHILD_SETTID 0x01000000 841 #define CLONE_PARENT_SETTID 0x00100000 842 843 #define THREADING_FLAGS (CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND) 844 845 #endif /* !_AMD64_LINUX_LINUX_H_ */ 846