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 38 #include <amd64/linux32/linux32_syscall.h> 39 40 /* 41 * debugging support 42 */ 43 extern u_char linux_debug_map[]; 44 #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) 45 #define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid 46 #define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid 47 48 #ifdef MALLOC_DECLARE 49 MALLOC_DECLARE(M_LINUX); 50 #endif 51 52 #define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE) 53 /* XXX 16 = sizeof(linux32_ps_strings) */ 54 #define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16) 55 #define LINUX32_MAXDSIZ (512*1024*1024) /* 512MB */ 56 #define LINUX32_MAXSSIZ (64*1024*1024) /* 64MB */ 57 #define LINUX32_MAXVMEM 0 /* Unlimited */ 58 59 #define PTRIN(v) (void *)(uintptr_t)(v) 60 #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v) 61 62 /* 63 * Provide a separate set of types for the Linux types. 64 */ 65 typedef int l_int; 66 typedef int32_t l_long; 67 typedef int64_t l_longlong; 68 typedef short l_short; 69 typedef unsigned int l_uint; 70 typedef uint32_t l_ulong; 71 typedef uint64_t l_ulonglong; 72 typedef unsigned short l_ushort; 73 74 typedef l_ulong l_uintptr_t; 75 typedef l_long l_clock_t; 76 typedef l_int l_daddr_t; 77 typedef l_ushort l_dev_t; 78 typedef l_uint l_gid_t; 79 typedef l_ushort l_gid16_t; 80 typedef l_ulong l_ino_t; 81 typedef l_int l_key_t; 82 typedef l_longlong l_loff_t; 83 typedef l_ushort l_mode_t; 84 typedef l_long l_off_t; 85 typedef l_int l_pid_t; 86 typedef l_uint l_size_t; 87 typedef l_long l_suseconds_t; 88 typedef l_long l_time_t; 89 typedef l_uint l_uid_t; 90 typedef l_ushort l_uid16_t; 91 92 typedef struct { 93 l_int val[2]; 94 } __packed l_fsid_t; 95 96 typedef struct { 97 l_time_t tv_sec; 98 l_suseconds_t tv_usec; 99 } __packed l_timeval; 100 101 #define l_fd_set fd_set 102 103 /* 104 * Miscellaneous 105 */ 106 #define LINUX_NAME_MAX 255 107 #define LINUX_MAX_UTSNAME 65 108 109 #define LINUX_CTL_MAXNAME 10 110 111 struct l___sysctl_args 112 { 113 l_uintptr_t name; 114 l_int nlen; 115 l_uintptr_t oldval; 116 l_uintptr_t oldlenp; 117 l_uintptr_t newval; 118 l_size_t newlen; 119 l_ulong __spare[4]; 120 } __packed; 121 122 /* Scheduling policies */ 123 #define LINUX_SCHED_OTHER 0 124 #define LINUX_SCHED_FIFO 1 125 #define LINUX_SCHED_RR 2 126 127 /* Resource limits */ 128 #define LINUX_RLIMIT_CPU 0 129 #define LINUX_RLIMIT_FSIZE 1 130 #define LINUX_RLIMIT_DATA 2 131 #define LINUX_RLIMIT_STACK 3 132 #define LINUX_RLIMIT_CORE 4 133 #define LINUX_RLIMIT_RSS 5 134 #define LINUX_RLIMIT_NPROC 6 135 #define LINUX_RLIMIT_NOFILE 7 136 #define LINUX_RLIMIT_MEMLOCK 8 137 #define LINUX_RLIMIT_AS 9 /* address space limit */ 138 139 #define LINUX_RLIM_NLIMITS 10 140 141 struct l_rlimit { 142 l_ulong rlim_cur; 143 l_ulong rlim_max; 144 } __packed; 145 146 struct l_rusage { 147 l_timeval ru_utime; 148 l_timeval ru_stime; 149 l_long ru_maxrss; 150 l_long ru_ixrss; 151 l_long ru_idrss; 152 l_long ru_isrss; 153 l_long ru_minflt; 154 l_long ru_majflt; 155 l_long ru_nswap; 156 l_long ru_inblock; 157 l_long ru_oublock; 158 l_long ru_msgsnd; 159 l_long ru_msgrcv; 160 l_long ru_nsignals; 161 l_long ru_nvcsw; 162 l_long ru_nivcsw; 163 } __packed; 164 165 /* mmap options */ 166 #define LINUX_MAP_SHARED 0x0001 167 #define LINUX_MAP_PRIVATE 0x0002 168 #define LINUX_MAP_FIXED 0x0010 169 #define LINUX_MAP_ANON 0x0020 170 #define LINUX_MAP_GROWSDOWN 0x0100 171 172 /* 173 * stat family of syscalls 174 */ 175 struct l_timespec { 176 l_ulong tv_sec; 177 l_ulong tv_nsec; 178 } __packed; 179 180 struct l_newstat { 181 l_ushort st_dev; 182 l_ushort __pad1; 183 l_ulong st_ino; 184 l_ushort st_mode; 185 l_ushort st_nlink; 186 l_ushort st_uid; 187 l_ushort st_gid; 188 l_ushort st_rdev; 189 l_ushort __pad2; 190 l_ulong st_size; 191 l_ulong st_blksize; 192 l_ulong st_blocks; 193 struct l_timespec st_atimespec; 194 struct l_timespec st_mtimespec; 195 struct l_timespec st_ctimespec; 196 l_ulong __unused4; 197 l_ulong __unused5; 198 } __packed; 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 } __packed; 219 220 struct l_new_utsname { 221 char sysname[LINUX_MAX_UTSNAME]; 222 char nodename[LINUX_MAX_UTSNAME]; 223 char release[LINUX_MAX_UTSNAME]; 224 char version[LINUX_MAX_UTSNAME]; 225 char machine[LINUX_MAX_UTSNAME]; 226 char domainname[LINUX_MAX_UTSNAME]; 227 } __packed; 228 229 /* 230 * Signalling 231 */ 232 #define LINUX_SIGHUP 1 233 #define LINUX_SIGINT 2 234 #define LINUX_SIGQUIT 3 235 #define LINUX_SIGILL 4 236 #define LINUX_SIGTRAP 5 237 #define LINUX_SIGABRT 6 238 #define LINUX_SIGIOT LINUX_SIGABRT 239 #define LINUX_SIGBUS 7 240 #define LINUX_SIGFPE 8 241 #define LINUX_SIGKILL 9 242 #define LINUX_SIGUSR1 10 243 #define LINUX_SIGSEGV 11 244 #define LINUX_SIGUSR2 12 245 #define LINUX_SIGPIPE 13 246 #define LINUX_SIGALRM 14 247 #define LINUX_SIGTERM 15 248 #define LINUX_SIGSTKFLT 16 249 #define LINUX_SIGCHLD 17 250 #define LINUX_SIGCONT 18 251 #define LINUX_SIGSTOP 19 252 #define LINUX_SIGTSTP 20 253 #define LINUX_SIGTTIN 21 254 #define LINUX_SIGTTOU 22 255 #define LINUX_SIGURG 23 256 #define LINUX_SIGXCPU 24 257 #define LINUX_SIGXFSZ 25 258 #define LINUX_SIGVTALRM 26 259 #define LINUX_SIGPROF 27 260 #define LINUX_SIGWINCH 28 261 #define LINUX_SIGIO 29 262 #define LINUX_SIGPOLL LINUX_SIGIO 263 #define LINUX_SIGPWR 30 264 #define LINUX_SIGSYS 31 265 266 #define LINUX_SIGTBLSZ 31 267 #define LINUX_NSIG_WORDS 2 268 #define LINUX_NBPW 32 269 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 270 271 /* sigaction flags */ 272 #define LINUX_SA_NOCLDSTOP 0x00000001 273 #define LINUX_SA_NOCLDWAIT 0x00000002 274 #define LINUX_SA_SIGINFO 0x00000004 275 #define LINUX_SA_RESTORER 0x04000000 276 #define LINUX_SA_ONSTACK 0x08000000 277 #define LINUX_SA_RESTART 0x10000000 278 #define LINUX_SA_INTERRUPT 0x20000000 279 #define LINUX_SA_NOMASK 0x40000000 280 #define LINUX_SA_ONESHOT 0x80000000 281 282 /* sigprocmask actions */ 283 #define LINUX_SIG_BLOCK 0 284 #define LINUX_SIG_UNBLOCK 1 285 #define LINUX_SIG_SETMASK 2 286 287 /* sigset_t macros */ 288 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 289 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 290 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 291 292 /* sigaltstack */ 293 #define LINUX_MINSIGSTKSZ 2048 294 #define LINUX_SS_ONSTACK 1 295 #define LINUX_SS_DISABLE 2 296 297 int linux_to_bsd_sigaltstack(int lsa); 298 int bsd_to_linux_sigaltstack(int bsa); 299 300 typedef l_uintptr_t l_handler_t; 301 typedef l_ulong l_osigset_t; 302 303 typedef struct { 304 l_uint __bits[LINUX_NSIG_WORDS]; 305 } __packed l_sigset_t; 306 307 typedef struct { 308 l_handler_t lsa_handler; 309 l_osigset_t lsa_mask; 310 l_ulong lsa_flags; 311 l_uintptr_t lsa_restorer; 312 } __packed l_osigaction_t; 313 314 typedef struct { 315 l_handler_t lsa_handler; 316 l_ulong lsa_flags; 317 l_uintptr_t lsa_restorer; 318 l_sigset_t lsa_mask; 319 } __packed l_sigaction_t; 320 321 typedef struct { 322 l_uintptr_t ss_sp; 323 l_int ss_flags; 324 l_size_t ss_size; 325 } __packed l_stack_t; 326 327 /* The Linux sigcontext, pretty much a standard 386 trapframe. */ 328 struct l_sigcontext { 329 l_int sc_gs; 330 l_int sc_fs; 331 l_int sc_es; 332 l_int sc_ds; 333 l_int sc_edi; 334 l_int sc_esi; 335 l_int sc_ebp; 336 l_int sc_esp; 337 l_int sc_ebx; 338 l_int sc_edx; 339 l_int sc_ecx; 340 l_int sc_eax; 341 l_int sc_trapno; 342 l_int sc_err; 343 l_int sc_eip; 344 l_int sc_cs; 345 l_int sc_eflags; 346 l_int sc_esp_at_signal; 347 l_int sc_ss; 348 l_int sc_387; 349 l_int sc_mask; 350 l_int sc_cr2; 351 } __packed; 352 353 struct l_ucontext { 354 l_ulong uc_flags; 355 l_uintptr_t uc_link; 356 l_stack_t uc_stack; 357 struct l_sigcontext uc_mcontext; 358 l_sigset_t uc_sigmask; 359 } __packed; 360 361 #define LINUX_SI_MAX_SIZE 128 362 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 363 364 typedef struct l_siginfo { 365 l_int lsi_signo; 366 l_int lsi_errno; 367 l_int lsi_code; 368 union { 369 l_int _pad[LINUX_SI_PAD_SIZE]; 370 371 struct { 372 l_pid_t _pid; 373 l_uid16_t _uid; 374 } __packed _kill; 375 376 struct { 377 l_uint _timer1; 378 l_uint _timer2; 379 } __packed _timer; 380 381 struct { 382 l_pid_t _pid; /* sender's pid */ 383 l_uid16_t _uid; /* sender's uid */ 384 union sigval _sigval; 385 } __packed _rt; 386 387 struct { 388 l_pid_t _pid; /* which child */ 389 l_uid16_t _uid; /* sender's uid */ 390 l_int _status; /* exit code */ 391 l_clock_t _utime; 392 l_clock_t _stime; 393 } __packed _sigchld; 394 395 struct { 396 l_uintptr_t _addr; /* faulting insn/memory ref. */ 397 } __packed _sigfault; 398 399 struct { 400 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 401 l_int _fd; 402 } __packed _sigpoll; 403 } _sifields; 404 } __packed l_siginfo_t; 405 406 #define lsi_pid _sifields._kill._pid 407 #define lsi_uid _sifields._kill._uid 408 #define lsi_status _sifields._sigchld._status 409 #define lsi_utime _sifields._sigchld._utime 410 #define lsi_stime _sifields._sigchld._stime 411 #define lsi_value _sifields._rt._sigval 412 #define lsi_int _sifields._rt._sigval.sival_int 413 #define lsi_ptr _sifields._rt._sigval.sival_ptr 414 #define lsi_addr _sifields._sigfault._addr 415 #define lsi_band _sifields._sigpoll._band 416 #define lsi_fd _sifields._sigpoll._fd 417 418 struct l_fpreg { 419 u_int16_t significand[4]; 420 u_int16_t exponent; 421 } __packed; 422 423 struct l_fpxreg { 424 u_int16_t significand[4]; 425 u_int16_t exponent; 426 u_int16_t padding[3]; 427 } __packed; 428 429 struct l_xmmreg { 430 u_int32_t element[4]; 431 } __packed; 432 433 struct l_fpstate { 434 /* Regular FPU environment */ 435 u_int32_t cw; 436 u_int32_t sw; 437 u_int32_t tag; 438 u_int32_t ipoff; 439 u_int32_t cssel; 440 u_int32_t dataoff; 441 u_int32_t datasel; 442 struct l_fpreg _st[8]; 443 u_int16_t status; 444 u_int16_t magic; /* 0xffff = regular FPU data */ 445 446 /* FXSR FPU environment */ 447 u_int32_t _fxsr_env[6]; /* env is ignored */ 448 u_int32_t mxcsr; 449 u_int32_t reserved; 450 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */ 451 struct l_xmmreg _xmm[8]; 452 u_int32_t padding[56]; 453 } __packed; 454 455 /* 456 * We make the stack look like Linux expects it when calling a signal 457 * handler, but use the BSD way of calling the handler and sigreturn(). 458 * This means that we need to pass the pointer to the handler too. 459 * It is appended to the frame to not interfere with the rest of it. 460 */ 461 struct l_sigframe { 462 l_int sf_sig; 463 struct l_sigcontext sf_sc; 464 struct l_fpstate sf_fpstate; 465 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 466 l_handler_t sf_handler; 467 } __packed; 468 469 struct l_rt_sigframe { 470 l_int sf_sig; 471 l_uintptr_t sf_siginfo; 472 l_uintptr_t sf_ucontext; 473 l_siginfo_t sf_si; 474 struct l_ucontext sf_sc; 475 l_handler_t sf_handler; 476 } __packed; 477 478 extern int bsd_to_linux_signal[]; 479 extern int linux_to_bsd_signal[]; 480 481 /* 482 * Pluggable ioctl handlers 483 */ 484 struct linux_ioctl_args; 485 struct thread; 486 487 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 488 489 struct linux_ioctl_handler { 490 linux_ioctl_function_t *func; 491 int low, high; 492 }; 493 494 int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 495 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 496 497 /* 498 * open/fcntl flags 499 */ 500 #define LINUX_O_RDONLY 00 501 #define LINUX_O_WRONLY 01 502 #define LINUX_O_RDWR 02 503 #define LINUX_O_CREAT 0100 504 #define LINUX_O_EXCL 0200 505 #define LINUX_O_NOCTTY 0400 506 #define LINUX_O_TRUNC 01000 507 #define LINUX_O_APPEND 02000 508 #define LINUX_O_NONBLOCK 04000 509 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 510 #define LINUX_O_SYNC 010000 511 #define LINUX_FASYNC 020000 512 513 #define LINUX_F_DUPFD 0 514 #define LINUX_F_GETFD 1 515 #define LINUX_F_SETFD 2 516 #define LINUX_F_GETFL 3 517 #define LINUX_F_SETFL 4 518 #define LINUX_F_GETLK 5 519 #define LINUX_F_SETLK 6 520 #define LINUX_F_SETLKW 7 521 #define LINUX_F_SETOWN 8 522 #define LINUX_F_GETOWN 9 523 524 #define LINUX_F_GETLK64 12 525 #define LINUX_F_SETLK64 13 526 #define LINUX_F_SETLKW64 14 527 528 #define LINUX_F_RDLCK 0 529 #define LINUX_F_WRLCK 1 530 #define LINUX_F_UNLCK 2 531 532 /* 533 * mount flags 534 */ 535 #define LINUX_MS_RDONLY 0x0001 536 #define LINUX_MS_NOSUID 0x0002 537 #define LINUX_MS_NODEV 0x0004 538 #define LINUX_MS_NOEXEC 0x0008 539 #define LINUX_MS_REMOUNT 0x0020 540 541 /* 542 * SystemV IPC defines 543 */ 544 #define LINUX_SEMOP 1 545 #define LINUX_SEMGET 2 546 #define LINUX_SEMCTL 3 547 #define LINUX_MSGSND 11 548 #define LINUX_MSGRCV 12 549 #define LINUX_MSGGET 13 550 #define LINUX_MSGCTL 14 551 #define LINUX_SHMAT 21 552 #define LINUX_SHMDT 22 553 #define LINUX_SHMGET 23 554 #define LINUX_SHMCTL 24 555 556 #define LINUX_IPC_RMID 0 557 #define LINUX_IPC_SET 1 558 #define LINUX_IPC_STAT 2 559 #define LINUX_IPC_INFO 3 560 561 #define LINUX_SHM_LOCK 11 562 #define LINUX_SHM_UNLOCK 12 563 #define LINUX_SHM_STAT 13 564 #define LINUX_SHM_INFO 14 565 566 #define LINUX_SHM_RDONLY 0x1000 567 #define LINUX_SHM_RND 0x2000 568 #define LINUX_SHM_REMAP 0x4000 569 570 /* semctl commands */ 571 #define LINUX_GETPID 11 572 #define LINUX_GETVAL 12 573 #define LINUX_GETALL 13 574 #define LINUX_GETNCNT 14 575 #define LINUX_GETZCNT 15 576 #define LINUX_SETVAL 16 577 #define LINUX_SETALL 17 578 #define LINUX_SEM_STAT 18 579 #define LINUX_SEM_INFO 19 580 581 union l_semun { 582 l_int val; 583 l_uintptr_t buf; 584 l_uintptr_t array; 585 l_uintptr_t __buf; 586 l_uintptr_t __pad; 587 } __packed; 588 589 /* 590 * Socket defines 591 */ 592 #define LINUX_SOCKET 1 593 #define LINUX_BIND 2 594 #define LINUX_CONNECT 3 595 #define LINUX_LISTEN 4 596 #define LINUX_ACCEPT 5 597 #define LINUX_GETSOCKNAME 6 598 #define LINUX_GETPEERNAME 7 599 #define LINUX_SOCKETPAIR 8 600 #define LINUX_SEND 9 601 #define LINUX_RECV 10 602 #define LINUX_SENDTO 11 603 #define LINUX_RECVFROM 12 604 #define LINUX_SHUTDOWN 13 605 #define LINUX_SETSOCKOPT 14 606 #define LINUX_GETSOCKOPT 15 607 #define LINUX_SENDMSG 16 608 #define LINUX_RECVMSG 17 609 610 #define LINUX_AF_UNSPEC 0 611 #define LINUX_AF_UNIX 1 612 #define LINUX_AF_INET 2 613 #define LINUX_AF_AX25 3 614 #define LINUX_AF_IPX 4 615 #define LINUX_AF_APPLETALK 5 616 #define LINUX_AF_INET6 10 617 618 #define LINUX_SOL_SOCKET 1 619 #define LINUX_SOL_IP 0 620 #define LINUX_SOL_IPX 256 621 #define LINUX_SOL_AX25 257 622 #define LINUX_SOL_TCP 6 623 #define LINUX_SOL_UDP 17 624 625 #define LINUX_SO_DEBUG 1 626 #define LINUX_SO_REUSEADDR 2 627 #define LINUX_SO_TYPE 3 628 #define LINUX_SO_ERROR 4 629 #define LINUX_SO_DONTROUTE 5 630 #define LINUX_SO_BROADCAST 6 631 #define LINUX_SO_SNDBUF 7 632 #define LINUX_SO_RCVBUF 8 633 #define LINUX_SO_KEEPALIVE 9 634 #define LINUX_SO_OOBINLINE 10 635 #define LINUX_SO_NO_CHECK 11 636 #define LINUX_SO_PRIORITY 12 637 #define LINUX_SO_LINGER 13 638 639 #define LINUX_IP_TOS 1 640 #define LINUX_IP_TTL 2 641 #define LINUX_IP_HDRINCL 3 642 #define LINUX_IP_OPTIONS 4 643 644 #define LINUX_IP_MULTICAST_IF 32 645 #define LINUX_IP_MULTICAST_TTL 33 646 #define LINUX_IP_MULTICAST_LOOP 34 647 #define LINUX_IP_ADD_MEMBERSHIP 35 648 #define LINUX_IP_DROP_MEMBERSHIP 36 649 650 struct l_sockaddr { 651 l_ushort sa_family; 652 char sa_data[14]; 653 } __packed; 654 655 struct l_ifmap { 656 l_ulong mem_start; 657 l_ulong mem_end; 658 l_ushort base_addr; 659 u_char irq; 660 u_char dma; 661 u_char port; 662 } __packed; 663 664 #define LINUX_IFHWADDRLEN 6 665 #define LINUX_IFNAMSIZ 16 666 667 struct l_ifreq { 668 union { 669 char ifrn_name[LINUX_IFNAMSIZ]; 670 } ifr_ifrn; 671 672 union { 673 struct l_sockaddr ifru_addr; 674 struct l_sockaddr ifru_dstaddr; 675 struct l_sockaddr ifru_broadaddr; 676 struct l_sockaddr ifru_netmask; 677 struct l_sockaddr ifru_hwaddr; 678 l_short ifru_flags[1]; 679 l_int ifru_metric; 680 l_int ifru_mtu; 681 struct l_ifmap ifru_map; 682 char ifru_slave[LINUX_IFNAMSIZ]; 683 l_uintptr_t ifru_data; 684 } ifr_ifru; 685 } __packed; 686 687 #define ifr_name ifr_ifrn.ifrn_name /* interface name */ 688 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 689 690 struct l_ifconf { 691 int ifc_len; 692 union { 693 l_uintptr_t ifcu_buf; 694 l_uintptr_t ifcu_req; 695 } ifc_ifcu; 696 } __packed; 697 698 #define ifc_buf ifc_ifcu.ifcu_buf 699 #define ifc_req ifc_ifcu.ifcu_req 700 701 /* 702 * poll() 703 */ 704 #define LINUX_POLLIN 0x0001 705 #define LINUX_POLLPRI 0x0002 706 #define LINUX_POLLOUT 0x0004 707 #define LINUX_POLLERR 0x0008 708 #define LINUX_POLLHUP 0x0010 709 #define LINUX_POLLNVAL 0x0020 710 #define LINUX_POLLRDNORM 0x0040 711 #define LINUX_POLLRDBAND 0x0080 712 #define LINUX_POLLWRNORM 0x0100 713 #define LINUX_POLLWRBAND 0x0200 714 #define LINUX_POLLMSG 0x0400 715 716 struct l_pollfd { 717 l_int fd; 718 l_short events; 719 l_short revents; 720 } __packed; 721 722 #endif /* !_AMD64_LINUX_LINUX_H_ */ 723