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 <amd64/linux32/linux32_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 LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE) 51 /* XXX 16 = sizeof(linux32_ps_strings) */ 52 #define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16) 53 #define LINUX32_MAXDSIZ (512*1024*1024) /* 512MB */ 54 #define LINUX32_MAXSSIZ (64*1024*1024) /* 64MB */ 55 #define LINUX32_MAXVMEM 0 /* Unlimited */ 56 57 #define PTRIN(v) (void *)(uintptr_t)(v) 58 #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v) 59 60 /* 61 * Provide a separate set of types for the Linux types. 62 */ 63 typedef int l_int; 64 typedef int32_t l_long; 65 typedef int64_t l_longlong; 66 typedef short l_short; 67 typedef unsigned int l_uint; 68 typedef uint32_t l_ulong; 69 typedef uint64_t l_ulonglong; 70 typedef unsigned short l_ushort; 71 72 typedef l_ulong l_uintptr_t; 73 typedef l_long l_clock_t; 74 typedef l_int l_daddr_t; 75 typedef l_ushort l_dev_t; 76 typedef l_uint l_gid_t; 77 typedef l_ushort l_gid16_t; 78 typedef l_ulong l_ino_t; 79 typedef l_int l_key_t; 80 typedef l_longlong l_loff_t; 81 typedef l_ushort l_mode_t; 82 typedef l_long l_off_t; 83 typedef l_int l_pid_t; 84 typedef l_uint l_size_t; 85 typedef l_long l_suseconds_t; 86 typedef l_long l_time_t; 87 typedef l_uint l_uid_t; 88 typedef l_ushort l_uid16_t; 89 90 typedef struct { 91 l_int val[2]; 92 } __packed l_fsid_t; 93 94 typedef struct { 95 l_time_t tv_sec; 96 l_suseconds_t tv_usec; 97 } __packed l_timeval; 98 99 #define l_fd_set fd_set 100 101 /* 102 * Miscellaneous 103 */ 104 #define LINUX_NAME_MAX 255 105 #define LINUX_MAX_UTSNAME 65 106 107 #define LINUX_CTL_MAXNAME 10 108 109 struct l___sysctl_args 110 { 111 l_uintptr_t name; 112 l_int nlen; 113 l_uintptr_t oldval; 114 l_uintptr_t oldlenp; 115 l_uintptr_t newval; 116 l_size_t newlen; 117 l_ulong __spare[4]; 118 } __packed; 119 120 /* Scheduling policies */ 121 #define LINUX_SCHED_OTHER 0 122 #define LINUX_SCHED_FIFO 1 123 #define LINUX_SCHED_RR 2 124 125 /* Resource limits */ 126 #define LINUX_RLIMIT_CPU 0 127 #define LINUX_RLIMIT_FSIZE 1 128 #define LINUX_RLIMIT_DATA 2 129 #define LINUX_RLIMIT_STACK 3 130 #define LINUX_RLIMIT_CORE 4 131 #define LINUX_RLIMIT_RSS 5 132 #define LINUX_RLIMIT_NPROC 6 133 #define LINUX_RLIMIT_NOFILE 7 134 #define LINUX_RLIMIT_MEMLOCK 8 135 #define LINUX_RLIMIT_AS 9 /* address space limit */ 136 137 #define LINUX_RLIM_NLIMITS 10 138 139 struct l_rlimit { 140 l_ulong rlim_cur; 141 l_ulong rlim_max; 142 } __packed; 143 144 struct l_rusage { 145 l_timeval ru_utime; 146 l_timeval ru_stime; 147 l_long ru_maxrss; 148 l_long ru_ixrss; 149 l_long ru_idrss; 150 l_long ru_isrss; 151 l_long ru_minflt; 152 l_long ru_majflt; 153 l_long ru_nswap; 154 l_long ru_inblock; 155 l_long ru_oublock; 156 l_long ru_msgsnd; 157 l_long ru_msgrcv; 158 l_long ru_nsignals; 159 l_long ru_nvcsw; 160 l_long ru_nivcsw; 161 } __packed; 162 163 /* mmap options */ 164 #define LINUX_MAP_SHARED 0x0001 165 #define LINUX_MAP_PRIVATE 0x0002 166 #define LINUX_MAP_FIXED 0x0010 167 #define LINUX_MAP_ANON 0x0020 168 #define LINUX_MAP_GROWSDOWN 0x0100 169 170 /* 171 * stat family of syscalls 172 */ 173 struct l_timespec { 174 l_time_t tv_sec; 175 l_long tv_nsec; 176 } __packed; 177 178 struct l_newstat { 179 l_ushort st_dev; 180 l_ushort __pad1; 181 l_ulong st_ino; 182 l_ushort st_mode; 183 l_ushort st_nlink; 184 l_ushort st_uid; 185 l_ushort st_gid; 186 l_ushort st_rdev; 187 l_ushort __pad2; 188 l_ulong st_size; 189 l_ulong st_blksize; 190 l_ulong st_blocks; 191 struct l_timespec st_atimespec; 192 struct l_timespec st_mtimespec; 193 struct l_timespec st_ctimespec; 194 l_ulong __unused4; 195 l_ulong __unused5; 196 } __packed; 197 198 struct l_stat { 199 l_ushort st_dev; 200 l_ulong st_ino; 201 l_ushort st_mode; 202 l_ushort st_nlink; 203 l_ushort st_uid; 204 l_ushort st_gid; 205 l_ushort st_rdev; 206 l_long st_size; 207 struct l_timespec st_atimespec; 208 struct l_timespec st_mtimespec; 209 struct l_timespec st_ctimespec; 210 l_long st_blksize; 211 l_long st_blocks; 212 l_ulong st_flags; 213 l_ulong st_gen; 214 }; 215 216 struct l_stat64 { 217 l_ushort st_dev; 218 u_char __pad0[10]; 219 l_ulong __st_ino; 220 l_uint st_mode; 221 l_uint st_nlink; 222 l_ulong st_uid; 223 l_ulong st_gid; 224 l_ushort st_rdev; 225 u_char __pad3[10]; 226 l_longlong st_size; 227 l_ulong st_blksize; 228 l_ulong st_blocks; 229 l_ulong __pad4; 230 struct l_timespec st_atimespec; 231 struct l_timespec st_mtimespec; 232 struct l_timespec st_ctimespec; 233 l_ulonglong st_ino; 234 } __packed; 235 236 struct l_new_utsname { 237 char sysname[LINUX_MAX_UTSNAME]; 238 char nodename[LINUX_MAX_UTSNAME]; 239 char release[LINUX_MAX_UTSNAME]; 240 char version[LINUX_MAX_UTSNAME]; 241 char machine[LINUX_MAX_UTSNAME]; 242 char domainname[LINUX_MAX_UTSNAME]; 243 } __packed; 244 245 /* 246 * Signalling 247 */ 248 #define LINUX_SIGHUP 1 249 #define LINUX_SIGINT 2 250 #define LINUX_SIGQUIT 3 251 #define LINUX_SIGILL 4 252 #define LINUX_SIGTRAP 5 253 #define LINUX_SIGABRT 6 254 #define LINUX_SIGIOT LINUX_SIGABRT 255 #define LINUX_SIGBUS 7 256 #define LINUX_SIGFPE 8 257 #define LINUX_SIGKILL 9 258 #define LINUX_SIGUSR1 10 259 #define LINUX_SIGSEGV 11 260 #define LINUX_SIGUSR2 12 261 #define LINUX_SIGPIPE 13 262 #define LINUX_SIGALRM 14 263 #define LINUX_SIGTERM 15 264 #define LINUX_SIGSTKFLT 16 265 #define LINUX_SIGCHLD 17 266 #define LINUX_SIGCONT 18 267 #define LINUX_SIGSTOP 19 268 #define LINUX_SIGTSTP 20 269 #define LINUX_SIGTTIN 21 270 #define LINUX_SIGTTOU 22 271 #define LINUX_SIGURG 23 272 #define LINUX_SIGXCPU 24 273 #define LINUX_SIGXFSZ 25 274 #define LINUX_SIGVTALRM 26 275 #define LINUX_SIGPROF 27 276 #define LINUX_SIGWINCH 28 277 #define LINUX_SIGIO 29 278 #define LINUX_SIGPOLL LINUX_SIGIO 279 #define LINUX_SIGPWR 30 280 #define LINUX_SIGSYS 31 281 282 #define LINUX_SIGTBLSZ 31 283 #define LINUX_NSIG_WORDS 2 284 #define LINUX_NBPW 32 285 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 286 287 /* sigaction flags */ 288 #define LINUX_SA_NOCLDSTOP 0x00000001 289 #define LINUX_SA_NOCLDWAIT 0x00000002 290 #define LINUX_SA_SIGINFO 0x00000004 291 #define LINUX_SA_RESTORER 0x04000000 292 #define LINUX_SA_ONSTACK 0x08000000 293 #define LINUX_SA_RESTART 0x10000000 294 #define LINUX_SA_INTERRUPT 0x20000000 295 #define LINUX_SA_NOMASK 0x40000000 296 #define LINUX_SA_ONESHOT 0x80000000 297 298 /* sigprocmask actions */ 299 #define LINUX_SIG_BLOCK 0 300 #define LINUX_SIG_UNBLOCK 1 301 #define LINUX_SIG_SETMASK 2 302 303 /* sigset_t macros */ 304 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 305 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 306 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 307 308 /* sigaltstack */ 309 #define LINUX_MINSIGSTKSZ 2048 310 #define LINUX_SS_ONSTACK 1 311 #define LINUX_SS_DISABLE 2 312 313 int linux_to_bsd_sigaltstack(int lsa); 314 int bsd_to_linux_sigaltstack(int bsa); 315 316 typedef l_uintptr_t l_handler_t; 317 typedef l_ulong l_osigset_t; 318 319 typedef struct { 320 l_uint __bits[LINUX_NSIG_WORDS]; 321 } __packed l_sigset_t; 322 323 typedef struct { 324 l_handler_t lsa_handler; 325 l_osigset_t lsa_mask; 326 l_ulong lsa_flags; 327 l_uintptr_t lsa_restorer; 328 } __packed l_osigaction_t; 329 330 typedef struct { 331 l_handler_t lsa_handler; 332 l_ulong lsa_flags; 333 l_uintptr_t lsa_restorer; 334 l_sigset_t lsa_mask; 335 } __packed l_sigaction_t; 336 337 typedef struct { 338 l_uintptr_t ss_sp; 339 l_int ss_flags; 340 l_size_t ss_size; 341 } __packed l_stack_t; 342 343 /* The Linux sigcontext, pretty much a standard 386 trapframe. */ 344 struct l_sigcontext { 345 l_int sc_gs; 346 l_int sc_fs; 347 l_int sc_es; 348 l_int sc_ds; 349 l_int sc_edi; 350 l_int sc_esi; 351 l_int sc_ebp; 352 l_int sc_esp; 353 l_int sc_ebx; 354 l_int sc_edx; 355 l_int sc_ecx; 356 l_int sc_eax; 357 l_int sc_trapno; 358 l_int sc_err; 359 l_int sc_eip; 360 l_int sc_cs; 361 l_int sc_eflags; 362 l_int sc_esp_at_signal; 363 l_int sc_ss; 364 l_int sc_387; 365 l_int sc_mask; 366 l_int sc_cr2; 367 } __packed; 368 369 struct l_ucontext { 370 l_ulong uc_flags; 371 l_uintptr_t uc_link; 372 l_stack_t uc_stack; 373 struct l_sigcontext uc_mcontext; 374 l_sigset_t uc_sigmask; 375 } __packed; 376 377 #define LINUX_SI_MAX_SIZE 128 378 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 379 380 union l_sigval { 381 l_int sival_int; 382 l_uintptr_t sival_ptr; 383 }; 384 385 typedef struct l_siginfo { 386 l_int lsi_signo; 387 l_int lsi_errno; 388 l_int lsi_code; 389 union { 390 l_int _pad[LINUX_SI_PAD_SIZE]; 391 392 struct { 393 l_pid_t _pid; 394 l_uid16_t _uid; 395 } __packed _kill; 396 397 struct { 398 l_uint _timer1; 399 l_uint _timer2; 400 } __packed _timer; 401 402 struct { 403 l_pid_t _pid; /* sender's pid */ 404 l_uid16_t _uid; /* sender's uid */ 405 union l_sigval _sigval; 406 } __packed _rt; 407 408 struct { 409 l_pid_t _pid; /* which child */ 410 l_uid16_t _uid; /* sender's uid */ 411 l_int _status; /* exit code */ 412 l_clock_t _utime; 413 l_clock_t _stime; 414 } __packed _sigchld; 415 416 struct { 417 l_uintptr_t _addr; /* faulting insn/memory ref. */ 418 } __packed _sigfault; 419 420 struct { 421 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 422 l_int _fd; 423 } __packed _sigpoll; 424 } _sifields; 425 } __packed l_siginfo_t; 426 427 #define lsi_pid _sifields._kill._pid 428 #define lsi_uid _sifields._kill._uid 429 #define lsi_status _sifields._sigchld._status 430 #define lsi_utime _sifields._sigchld._utime 431 #define lsi_stime _sifields._sigchld._stime 432 #define lsi_value _sifields._rt._sigval 433 #define lsi_int _sifields._rt._sigval.sival_int 434 #define lsi_ptr _sifields._rt._sigval.sival_ptr 435 #define lsi_addr _sifields._sigfault._addr 436 #define lsi_band _sifields._sigpoll._band 437 #define lsi_fd _sifields._sigpoll._fd 438 439 struct l_fpreg { 440 u_int16_t significand[4]; 441 u_int16_t exponent; 442 } __packed; 443 444 struct l_fpxreg { 445 u_int16_t significand[4]; 446 u_int16_t exponent; 447 u_int16_t padding[3]; 448 } __packed; 449 450 struct l_xmmreg { 451 u_int32_t element[4]; 452 } __packed; 453 454 struct l_fpstate { 455 /* Regular FPU environment */ 456 u_int32_t cw; 457 u_int32_t sw; 458 u_int32_t tag; 459 u_int32_t ipoff; 460 u_int32_t cssel; 461 u_int32_t dataoff; 462 u_int32_t datasel; 463 struct l_fpreg _st[8]; 464 u_int16_t status; 465 u_int16_t magic; /* 0xffff = regular FPU data */ 466 467 /* FXSR FPU environment */ 468 u_int32_t _fxsr_env[6]; /* env is ignored */ 469 u_int32_t mxcsr; 470 u_int32_t reserved; 471 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */ 472 struct l_xmmreg _xmm[8]; 473 u_int32_t padding[56]; 474 } __packed; 475 476 /* 477 * We make the stack look like Linux expects it when calling a signal 478 * handler, but use the BSD way of calling the handler and sigreturn(). 479 * This means that we need to pass the pointer to the handler too. 480 * It is appended to the frame to not interfere with the rest of it. 481 */ 482 struct l_sigframe { 483 l_int sf_sig; 484 struct l_sigcontext sf_sc; 485 struct l_fpstate sf_fpstate; 486 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 487 l_handler_t sf_handler; 488 } __packed; 489 490 struct l_rt_sigframe { 491 l_int sf_sig; 492 l_uintptr_t sf_siginfo; 493 l_uintptr_t sf_ucontext; 494 l_siginfo_t sf_si; 495 struct l_ucontext sf_sc; 496 l_handler_t sf_handler; 497 } __packed; 498 499 extern int bsd_to_linux_signal[]; 500 extern int linux_to_bsd_signal[]; 501 extern struct sysentvec elf_linux_sysvec; 502 503 /* 504 * Pluggable ioctl handlers 505 */ 506 struct linux_ioctl_args; 507 struct thread; 508 509 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 510 511 struct linux_ioctl_handler { 512 linux_ioctl_function_t *func; 513 int low, high; 514 }; 515 516 int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 517 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 518 519 /* 520 * open/fcntl flags 521 */ 522 #define LINUX_O_RDONLY 00 523 #define LINUX_O_WRONLY 01 524 #define LINUX_O_RDWR 02 525 #define LINUX_O_CREAT 0100 526 #define LINUX_O_EXCL 0200 527 #define LINUX_O_NOCTTY 0400 528 #define LINUX_O_TRUNC 01000 529 #define LINUX_O_APPEND 02000 530 #define LINUX_O_NONBLOCK 04000 531 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 532 #define LINUX_O_SYNC 010000 533 #define LINUX_FASYNC 020000 534 #define LINUX_O_DIRECT 040000 /* direct disk access hint */ 535 #define LINUX_O_LARGEFILE 0100000 536 #define LINUX_O_DIRECTORY 0200000 /* must be a directory */ 537 #define LINUX_O_NOFOLLOW 0400000 /* don't follow links */ 538 #define LINUX_O_NOATIME 01000000 539 540 #define LINUX_F_DUPFD 0 541 #define LINUX_F_GETFD 1 542 #define LINUX_F_SETFD 2 543 #define LINUX_F_GETFL 3 544 #define LINUX_F_SETFL 4 545 #define LINUX_F_GETLK 5 546 #define LINUX_F_SETLK 6 547 #define LINUX_F_SETLKW 7 548 #define LINUX_F_SETOWN 8 549 #define LINUX_F_GETOWN 9 550 551 #define LINUX_F_GETLK64 12 552 #define LINUX_F_SETLK64 13 553 #define LINUX_F_SETLKW64 14 554 555 #define LINUX_F_RDLCK 0 556 #define LINUX_F_WRLCK 1 557 #define LINUX_F_UNLCK 2 558 559 /* 560 * mount flags 561 */ 562 #define LINUX_MS_RDONLY 0x0001 563 #define LINUX_MS_NOSUID 0x0002 564 #define LINUX_MS_NODEV 0x0004 565 #define LINUX_MS_NOEXEC 0x0008 566 #define LINUX_MS_REMOUNT 0x0020 567 568 /* 569 * SystemV IPC defines 570 */ 571 #define LINUX_SEMOP 1 572 #define LINUX_SEMGET 2 573 #define LINUX_SEMCTL 3 574 #define LINUX_MSGSND 11 575 #define LINUX_MSGRCV 12 576 #define LINUX_MSGGET 13 577 #define LINUX_MSGCTL 14 578 #define LINUX_SHMAT 21 579 #define LINUX_SHMDT 22 580 #define LINUX_SHMGET 23 581 #define LINUX_SHMCTL 24 582 583 #define LINUX_IPC_RMID 0 584 #define LINUX_IPC_SET 1 585 #define LINUX_IPC_STAT 2 586 #define LINUX_IPC_INFO 3 587 588 #define LINUX_SHM_LOCK 11 589 #define LINUX_SHM_UNLOCK 12 590 #define LINUX_SHM_STAT 13 591 #define LINUX_SHM_INFO 14 592 593 #define LINUX_SHM_RDONLY 0x1000 594 #define LINUX_SHM_RND 0x2000 595 #define LINUX_SHM_REMAP 0x4000 596 597 /* semctl commands */ 598 #define LINUX_GETPID 11 599 #define LINUX_GETVAL 12 600 #define LINUX_GETALL 13 601 #define LINUX_GETNCNT 14 602 #define LINUX_GETZCNT 15 603 #define LINUX_SETVAL 16 604 #define LINUX_SETALL 17 605 #define LINUX_SEM_STAT 18 606 #define LINUX_SEM_INFO 19 607 608 union l_semun { 609 l_int val; 610 l_uintptr_t buf; 611 l_uintptr_t array; 612 l_uintptr_t __buf; 613 l_uintptr_t __pad; 614 } __packed; 615 616 /* 617 * Socket defines 618 */ 619 #define LINUX_SOCKET 1 620 #define LINUX_BIND 2 621 #define LINUX_CONNECT 3 622 #define LINUX_LISTEN 4 623 #define LINUX_ACCEPT 5 624 #define LINUX_GETSOCKNAME 6 625 #define LINUX_GETPEERNAME 7 626 #define LINUX_SOCKETPAIR 8 627 #define LINUX_SEND 9 628 #define LINUX_RECV 10 629 #define LINUX_SENDTO 11 630 #define LINUX_RECVFROM 12 631 #define LINUX_SHUTDOWN 13 632 #define LINUX_SETSOCKOPT 14 633 #define LINUX_GETSOCKOPT 15 634 #define LINUX_SENDMSG 16 635 #define LINUX_RECVMSG 17 636 637 #define LINUX_AF_UNSPEC 0 638 #define LINUX_AF_UNIX 1 639 #define LINUX_AF_INET 2 640 #define LINUX_AF_AX25 3 641 #define LINUX_AF_IPX 4 642 #define LINUX_AF_APPLETALK 5 643 #define LINUX_AF_INET6 10 644 645 #define LINUX_SOL_SOCKET 1 646 #define LINUX_SOL_IP 0 647 #define LINUX_SOL_IPX 256 648 #define LINUX_SOL_AX25 257 649 #define LINUX_SOL_TCP 6 650 #define LINUX_SOL_UDP 17 651 652 #define LINUX_SO_DEBUG 1 653 #define LINUX_SO_REUSEADDR 2 654 #define LINUX_SO_TYPE 3 655 #define LINUX_SO_ERROR 4 656 #define LINUX_SO_DONTROUTE 5 657 #define LINUX_SO_BROADCAST 6 658 #define LINUX_SO_SNDBUF 7 659 #define LINUX_SO_RCVBUF 8 660 #define LINUX_SO_KEEPALIVE 9 661 #define LINUX_SO_OOBINLINE 10 662 #define LINUX_SO_NO_CHECK 11 663 #define LINUX_SO_PRIORITY 12 664 #define LINUX_SO_LINGER 13 665 #define LINUX_SO_PEERCRED 17 666 #define LINUX_SO_RCVLOWAT 18 667 #define LINUX_SO_SNDLOWAT 19 668 #define LINUX_SO_RCVTIMEO 20 669 #define LINUX_SO_SNDTIMEO 21 670 #define LINUX_SO_TIMESTAMP 29 671 #define LINUX_SO_ACCEPTCONN 30 672 673 #define LINUX_IP_TOS 1 674 #define LINUX_IP_TTL 2 675 #define LINUX_IP_HDRINCL 3 676 #define LINUX_IP_OPTIONS 4 677 678 #define LINUX_IP_MULTICAST_IF 32 679 #define LINUX_IP_MULTICAST_TTL 33 680 #define LINUX_IP_MULTICAST_LOOP 34 681 #define LINUX_IP_ADD_MEMBERSHIP 35 682 #define LINUX_IP_DROP_MEMBERSHIP 36 683 684 struct l_sockaddr { 685 l_ushort sa_family; 686 char sa_data[14]; 687 } __packed; 688 689 struct l_ifmap { 690 l_ulong mem_start; 691 l_ulong mem_end; 692 l_ushort base_addr; 693 u_char irq; 694 u_char dma; 695 u_char port; 696 } __packed; 697 698 #define LINUX_IFHWADDRLEN 6 699 #define LINUX_IFNAMSIZ 16 700 701 struct l_ifreq { 702 union { 703 char ifrn_name[LINUX_IFNAMSIZ]; 704 } ifr_ifrn; 705 706 union { 707 struct l_sockaddr ifru_addr; 708 struct l_sockaddr ifru_dstaddr; 709 struct l_sockaddr ifru_broadaddr; 710 struct l_sockaddr ifru_netmask; 711 struct l_sockaddr ifru_hwaddr; 712 l_short ifru_flags[1]; 713 l_int ifru_metric; 714 l_int ifru_mtu; 715 struct l_ifmap ifru_map; 716 char ifru_slave[LINUX_IFNAMSIZ]; 717 l_uintptr_t ifru_data; 718 } ifr_ifru; 719 } __packed; 720 721 #define ifr_name ifr_ifrn.ifrn_name /* interface name */ 722 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 723 724 struct l_ifconf { 725 int ifc_len; 726 union { 727 l_uintptr_t ifcu_buf; 728 l_uintptr_t ifcu_req; 729 } ifc_ifcu; 730 } __packed; 731 732 #define ifc_buf ifc_ifcu.ifcu_buf 733 #define ifc_req ifc_ifcu.ifcu_req 734 735 /* 736 * poll() 737 */ 738 #define LINUX_POLLIN 0x0001 739 #define LINUX_POLLPRI 0x0002 740 #define LINUX_POLLOUT 0x0004 741 #define LINUX_POLLERR 0x0008 742 #define LINUX_POLLHUP 0x0010 743 #define LINUX_POLLNVAL 0x0020 744 #define LINUX_POLLRDNORM 0x0040 745 #define LINUX_POLLRDBAND 0x0080 746 #define LINUX_POLLWRNORM 0x0100 747 #define LINUX_POLLWRBAND 0x0200 748 #define LINUX_POLLMSG 0x0400 749 750 struct l_pollfd { 751 l_int fd; 752 l_short events; 753 l_short revents; 754 } __packed; 755 756 struct l_user_desc { 757 l_uint entry_number; 758 l_uint base_addr; 759 l_uint limit; 760 l_uint seg_32bit:1; 761 l_uint contents:2; 762 l_uint read_exec_only:1; 763 l_uint limit_in_pages:1; 764 l_uint seg_not_present:1; 765 l_uint useable:1; 766 }; 767 768 struct l_desc_struct { 769 unsigned long a,b; 770 }; 771 772 773 #define LINUX_LOWERWORD 0x0000ffff 774 775 /* 776 * macros which does the same thing as those in linux include/asm-um/ldt-i386.h 777 * these convert linux user-space descriptor to machine one 778 */ 779 #define LDT_entry_a(info) \ 780 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | ((info)->limit & LINUX_LOWERWORD)) 781 782 #define ENTRY_B_READ_EXEC_ONLY 9 783 #define ENTRY_B_CONTENTS 10 784 #define ENTRY_B_SEG_NOT_PRESENT 15 785 #define ENTRY_B_BASE_ADDR 16 786 #define ENTRY_B_USEABLE 20 787 #define ENTRY_B_SEG32BIT 22 788 #define ENTRY_B_LIMIT 23 789 790 #define LDT_entry_b(info) \ 791 (((info)->base_addr & 0xff000000) | \ 792 ((info)->limit & 0xf0000) | \ 793 ((info)->contents << ENTRY_B_CONTENTS) | \ 794 (((info)->seg_not_present == 0) << ENTRY_B_SEG_NOT_PRESENT) | \ 795 (((info)->base_addr & 0x00ff0000) >> ENTRY_B_BASE_ADDR) | \ 796 (((info)->read_exec_only == 0) << ENTRY_B_READ_EXEC_ONLY) | \ 797 ((info)->seg_32bit << ENTRY_B_SEG32BIT) | \ 798 ((info)->useable << ENTRY_B_USEABLE) | \ 799 ((info)->limit_in_pages << ENTRY_B_LIMIT) | 0x7000) 800 801 #define LDT_empty(info) (\ 802 (info)->base_addr == 0 && \ 803 (info)->limit == 0 && \ 804 (info)->contents == 0 && \ 805 (info)->seg_not_present == 1 && \ 806 (info)->read_exec_only == 1 && \ 807 (info)->seg_32bit == 0 && \ 808 (info)->limit_in_pages == 0 && \ 809 (info)->useable == 0 ) 810 811 /* macros for converting segments, they do the same as those in arch/i386/kernel/process.c */ 812 #define GET_BASE(desc) ( \ 813 (((desc)->a >> 16) & LINUX_LOWERWORD) | \ 814 (((desc)->b << 16) & 0x00ff0000) | \ 815 ( (desc)->b & 0xff000000) ) 816 817 #define GET_LIMIT(desc) ( \ 818 ((desc)->a & LINUX_LOWERWORD) | \ 819 ((desc)->b & 0xf0000) ) 820 821 #define GET_32BIT(desc) (((desc)->b >> ENTRY_B_SEG32BIT) & 1) 822 #define GET_CONTENTS(desc) (((desc)->b >> ENTRY_B_CONTENTS) & 3) 823 #define GET_WRITABLE(desc) (((desc)->b >> ENTRY_B_READ_EXEC_ONLY) & 1) 824 #define GET_LIMIT_PAGES(desc) (((desc)->b >> ENTRY_B_LIMIT) & 1) 825 #define GET_PRESENT(desc) (((desc)->b >> ENTRY_B_SEG_NOT_PRESENT) & 1) 826 #define GET_USEABLE(desc) (((desc)->b >> ENTRY_B_USEABLE) & 1) 827 828 #define LINUX_CLOCK_REALTIME 0 829 #define LINUX_CLOCK_MONOTONIC 1 830 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 831 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 832 #define LINUX_CLOCK_REALTIME_HR 4 833 #define LINUX_CLOCK_MONOTONIC_HR 5 834 835 typedef int l_timer_t; 836 typedef int l_mqd_t; 837 838 #define CLONE_VM 0x100 839 #define CLONE_FS 0x200 840 #define CLONE_FILES 0x400 841 #define CLONE_SIGHAND 0x800 842 #define CLONE_PID 0x1000 /* this flag does not exist in linux anymore */ 843 #define CLONE_VFORK 0x4000 844 #define CLONE_PARENT 0x00008000 845 #define CLONE_THREAD 0x10000 846 #define CLONE_SETTLS 0x80000 847 #define CLONE_CHILD_CLEARTID 0x00200000 848 #define CLONE_CHILD_SETTID 0x01000000 849 #define CLONE_PARENT_SETTID 0x00100000 850 851 #define THREADING_FLAGS (CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND) 852 853 #endif /* !_AMD64_LINUX_LINUX_H_ */ 854