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_H_ 34 #define _AMD64_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 struct l_mmap_argv { 171 l_uintptr_t addr; 172 l_size_t len; 173 l_int prot; 174 l_int flags; 175 l_int fd; 176 l_off_t pgoff; 177 } __packed; 178 179 /* 180 * stat family of syscalls 181 */ 182 struct l_timespec { 183 l_time_t tv_sec; 184 l_long tv_nsec; 185 } __packed; 186 187 struct l_newstat { 188 l_ushort st_dev; 189 l_ushort __pad1; 190 l_ulong st_ino; 191 l_ushort st_mode; 192 l_ushort st_nlink; 193 l_ushort st_uid; 194 l_ushort st_gid; 195 l_ushort st_rdev; 196 l_ushort __pad2; 197 l_ulong st_size; 198 l_ulong st_blksize; 199 l_ulong st_blocks; 200 struct l_timespec st_atimespec; 201 struct l_timespec st_mtimespec; 202 struct l_timespec st_ctimespec; 203 l_ulong __unused4; 204 l_ulong __unused5; 205 } __packed; 206 207 struct l_stat { 208 l_ushort st_dev; 209 l_ulong st_ino; 210 l_ushort st_mode; 211 l_ushort st_nlink; 212 l_ushort st_uid; 213 l_ushort st_gid; 214 l_ushort st_rdev; 215 l_long st_size; 216 struct l_timespec st_atimespec; 217 struct l_timespec st_mtimespec; 218 struct l_timespec st_ctimespec; 219 l_long st_blksize; 220 l_long st_blocks; 221 l_ulong st_flags; 222 l_ulong st_gen; 223 }; 224 225 struct l_stat64 { 226 l_ushort st_dev; 227 u_char __pad0[10]; 228 l_ulong __st_ino; 229 l_uint st_mode; 230 l_uint st_nlink; 231 l_ulong st_uid; 232 l_ulong st_gid; 233 l_ushort st_rdev; 234 u_char __pad3[10]; 235 l_longlong st_size; 236 l_ulong st_blksize; 237 l_ulong st_blocks; 238 l_ulong __pad4; 239 struct l_timespec st_atimespec; 240 struct l_timespec st_mtimespec; 241 struct l_timespec st_ctimespec; 242 l_ulonglong st_ino; 243 } __packed; 244 245 struct l_statfs64 { 246 l_int f_type; 247 l_int f_bsize; 248 uint64_t f_blocks; 249 uint64_t f_bfree; 250 uint64_t f_bavail; 251 uint64_t f_files; 252 uint64_t f_ffree; 253 l_fsid_t f_fsid; 254 l_int f_namelen; 255 l_int f_spare[6]; 256 } __packed; 257 258 struct l_new_utsname { 259 char sysname[LINUX_MAX_UTSNAME]; 260 char nodename[LINUX_MAX_UTSNAME]; 261 char release[LINUX_MAX_UTSNAME]; 262 char version[LINUX_MAX_UTSNAME]; 263 char machine[LINUX_MAX_UTSNAME]; 264 char domainname[LINUX_MAX_UTSNAME]; 265 } __packed; 266 267 /* 268 * Signalling 269 */ 270 #define LINUX_SIGHUP 1 271 #define LINUX_SIGINT 2 272 #define LINUX_SIGQUIT 3 273 #define LINUX_SIGILL 4 274 #define LINUX_SIGTRAP 5 275 #define LINUX_SIGABRT 6 276 #define LINUX_SIGIOT LINUX_SIGABRT 277 #define LINUX_SIGBUS 7 278 #define LINUX_SIGFPE 8 279 #define LINUX_SIGKILL 9 280 #define LINUX_SIGUSR1 10 281 #define LINUX_SIGSEGV 11 282 #define LINUX_SIGUSR2 12 283 #define LINUX_SIGPIPE 13 284 #define LINUX_SIGALRM 14 285 #define LINUX_SIGTERM 15 286 #define LINUX_SIGSTKFLT 16 287 #define LINUX_SIGCHLD 17 288 #define LINUX_SIGCONT 18 289 #define LINUX_SIGSTOP 19 290 #define LINUX_SIGTSTP 20 291 #define LINUX_SIGTTIN 21 292 #define LINUX_SIGTTOU 22 293 #define LINUX_SIGURG 23 294 #define LINUX_SIGXCPU 24 295 #define LINUX_SIGXFSZ 25 296 #define LINUX_SIGVTALRM 26 297 #define LINUX_SIGPROF 27 298 #define LINUX_SIGWINCH 28 299 #define LINUX_SIGIO 29 300 #define LINUX_SIGPOLL LINUX_SIGIO 301 #define LINUX_SIGPWR 30 302 #define LINUX_SIGSYS 31 303 304 #define LINUX_SIGTBLSZ 31 305 #define LINUX_NSIG_WORDS 2 306 #define LINUX_NBPW 32 307 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 308 309 /* sigaction flags */ 310 #define LINUX_SA_NOCLDSTOP 0x00000001 311 #define LINUX_SA_NOCLDWAIT 0x00000002 312 #define LINUX_SA_SIGINFO 0x00000004 313 #define LINUX_SA_RESTORER 0x04000000 314 #define LINUX_SA_ONSTACK 0x08000000 315 #define LINUX_SA_RESTART 0x10000000 316 #define LINUX_SA_INTERRUPT 0x20000000 317 #define LINUX_SA_NOMASK 0x40000000 318 #define LINUX_SA_ONESHOT 0x80000000 319 320 /* sigprocmask actions */ 321 #define LINUX_SIG_BLOCK 0 322 #define LINUX_SIG_UNBLOCK 1 323 #define LINUX_SIG_SETMASK 2 324 325 /* sigset_t macros */ 326 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 327 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 328 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 329 330 /* sigaltstack */ 331 #define LINUX_MINSIGSTKSZ 2048 332 #define LINUX_SS_ONSTACK 1 333 #define LINUX_SS_DISABLE 2 334 335 int linux_to_bsd_sigaltstack(int lsa); 336 int bsd_to_linux_sigaltstack(int bsa); 337 338 typedef l_uintptr_t l_handler_t; 339 typedef l_ulong l_osigset_t; 340 341 typedef struct { 342 l_uint __bits[LINUX_NSIG_WORDS]; 343 } __packed l_sigset_t; 344 345 typedef struct { 346 l_handler_t lsa_handler; 347 l_osigset_t lsa_mask; 348 l_ulong lsa_flags; 349 l_uintptr_t lsa_restorer; 350 } __packed l_osigaction_t; 351 352 typedef struct { 353 l_handler_t lsa_handler; 354 l_ulong lsa_flags; 355 l_uintptr_t lsa_restorer; 356 l_sigset_t lsa_mask; 357 } __packed l_sigaction_t; 358 359 typedef struct { 360 l_uintptr_t ss_sp; 361 l_int ss_flags; 362 l_size_t ss_size; 363 } __packed l_stack_t; 364 365 /* The Linux sigcontext, pretty much a standard 386 trapframe. */ 366 struct l_sigcontext { 367 l_int sc_gs; 368 l_int sc_fs; 369 l_int sc_es; 370 l_int sc_ds; 371 l_int sc_edi; 372 l_int sc_esi; 373 l_int sc_ebp; 374 l_int sc_esp; 375 l_int sc_ebx; 376 l_int sc_edx; 377 l_int sc_ecx; 378 l_int sc_eax; 379 l_int sc_trapno; 380 l_int sc_err; 381 l_int sc_eip; 382 l_int sc_cs; 383 l_int sc_eflags; 384 l_int sc_esp_at_signal; 385 l_int sc_ss; 386 l_int sc_387; 387 l_int sc_mask; 388 l_int sc_cr2; 389 } __packed; 390 391 struct l_ucontext { 392 l_ulong uc_flags; 393 l_uintptr_t uc_link; 394 l_stack_t uc_stack; 395 struct l_sigcontext uc_mcontext; 396 l_sigset_t uc_sigmask; 397 } __packed; 398 399 #define LINUX_SI_MAX_SIZE 128 400 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 401 402 union l_sigval { 403 l_int sival_int; 404 l_uintptr_t sival_ptr; 405 }; 406 407 typedef struct l_siginfo { 408 l_int lsi_signo; 409 l_int lsi_errno; 410 l_int lsi_code; 411 union { 412 l_int _pad[LINUX_SI_PAD_SIZE]; 413 414 struct { 415 l_pid_t _pid; 416 l_uid16_t _uid; 417 } __packed _kill; 418 419 struct { 420 l_uint _timer1; 421 l_uint _timer2; 422 } __packed _timer; 423 424 struct { 425 l_pid_t _pid; /* sender's pid */ 426 l_uid16_t _uid; /* sender's uid */ 427 union l_sigval _sigval; 428 } __packed _rt; 429 430 struct { 431 l_pid_t _pid; /* which child */ 432 l_uid16_t _uid; /* sender's uid */ 433 l_int _status; /* exit code */ 434 l_clock_t _utime; 435 l_clock_t _stime; 436 } __packed _sigchld; 437 438 struct { 439 l_uintptr_t _addr; /* Faulting insn/memory ref. */ 440 } __packed _sigfault; 441 442 struct { 443 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 444 l_int _fd; 445 } __packed _sigpoll; 446 } _sifields; 447 } __packed l_siginfo_t; 448 449 #define lsi_pid _sifields._kill._pid 450 #define lsi_uid _sifields._kill._uid 451 #define lsi_status _sifields._sigchld._status 452 #define lsi_utime _sifields._sigchld._utime 453 #define lsi_stime _sifields._sigchld._stime 454 #define lsi_value _sifields._rt._sigval 455 #define lsi_int _sifields._rt._sigval.sival_int 456 #define lsi_ptr _sifields._rt._sigval.sival_ptr 457 #define lsi_addr _sifields._sigfault._addr 458 #define lsi_band _sifields._sigpoll._band 459 #define lsi_fd _sifields._sigpoll._fd 460 461 struct l_fpreg { 462 u_int16_t significand[4]; 463 u_int16_t exponent; 464 } __packed; 465 466 struct l_fpxreg { 467 u_int16_t significand[4]; 468 u_int16_t exponent; 469 u_int16_t padding[3]; 470 } __packed; 471 472 struct l_xmmreg { 473 u_int32_t element[4]; 474 } __packed; 475 476 struct l_fpstate { 477 /* Regular FPU environment */ 478 u_int32_t cw; 479 u_int32_t sw; 480 u_int32_t tag; 481 u_int32_t ipoff; 482 u_int32_t cssel; 483 u_int32_t dataoff; 484 u_int32_t datasel; 485 struct l_fpreg _st[8]; 486 u_int16_t status; 487 u_int16_t magic; /* 0xffff = regular FPU data */ 488 489 /* FXSR FPU environment */ 490 u_int32_t _fxsr_env[6]; /* env is ignored. */ 491 u_int32_t mxcsr; 492 u_int32_t reserved; 493 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ 494 struct l_xmmreg _xmm[8]; 495 u_int32_t padding[56]; 496 } __packed; 497 498 /* 499 * We make the stack look like Linux expects it when calling a signal 500 * handler, but use the BSD way of calling the handler and sigreturn(). 501 * This means that we need to pass the pointer to the handler too. 502 * It is appended to the frame to not interfere with the rest of it. 503 */ 504 struct l_sigframe { 505 l_int sf_sig; 506 struct l_sigcontext sf_sc; 507 struct l_fpstate sf_fpstate; 508 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 509 l_handler_t sf_handler; 510 } __packed; 511 512 struct l_rt_sigframe { 513 l_int sf_sig; 514 l_uintptr_t sf_siginfo; 515 l_uintptr_t sf_ucontext; 516 l_siginfo_t sf_si; 517 struct l_ucontext sf_sc; 518 l_handler_t sf_handler; 519 } __packed; 520 521 extern int bsd_to_linux_signal[]; 522 extern int linux_to_bsd_signal[]; 523 extern struct sysentvec elf_linux_sysvec; 524 525 /* 526 * Pluggable ioctl handlers 527 */ 528 struct linux_ioctl_args; 529 struct thread; 530 531 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 532 533 struct linux_ioctl_handler { 534 linux_ioctl_function_t *func; 535 int low, high; 536 }; 537 538 int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 539 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 540 541 /* 542 * open/fcntl flags 543 */ 544 #define LINUX_O_RDONLY 00000000 545 #define LINUX_O_WRONLY 00000001 546 #define LINUX_O_RDWR 00000002 547 #define LINUX_O_ACCMODE 00000003 548 #define LINUX_O_CREAT 00000100 549 #define LINUX_O_EXCL 00000200 550 #define LINUX_O_NOCTTY 00000400 551 #define LINUX_O_TRUNC 00001000 552 #define LINUX_O_APPEND 00002000 553 #define LINUX_O_NONBLOCK 00004000 554 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 555 #define LINUX_O_SYNC 00010000 556 #define LINUX_FASYNC 00020000 557 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ 558 #define LINUX_O_LARGEFILE 00100000 559 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ 560 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ 561 #define LINUX_O_NOATIME 01000000 562 563 #define LINUX_F_DUPFD 0 564 #define LINUX_F_GETFD 1 565 #define LINUX_F_SETFD 2 566 #define LINUX_F_GETFL 3 567 #define LINUX_F_SETFL 4 568 #define LINUX_F_GETLK 5 569 #define LINUX_F_SETLK 6 570 #define LINUX_F_SETLKW 7 571 #define LINUX_F_SETOWN 8 572 #define LINUX_F_GETOWN 9 573 574 #define LINUX_F_GETLK64 12 575 #define LINUX_F_SETLK64 13 576 #define LINUX_F_SETLKW64 14 577 578 #define LINUX_F_RDLCK 0 579 #define LINUX_F_WRLCK 1 580 #define LINUX_F_UNLCK 2 581 582 #define LINUX_AT_FDCWD -100 583 584 /* 585 * mount flags 586 */ 587 #define LINUX_MS_RDONLY 0x0001 588 #define LINUX_MS_NOSUID 0x0002 589 #define LINUX_MS_NODEV 0x0004 590 #define LINUX_MS_NOEXEC 0x0008 591 #define LINUX_MS_REMOUNT 0x0020 592 593 /* 594 * SystemV IPC defines 595 */ 596 #define LINUX_SEMOP 1 597 #define LINUX_SEMGET 2 598 #define LINUX_SEMCTL 3 599 #define LINUX_MSGSND 11 600 #define LINUX_MSGRCV 12 601 #define LINUX_MSGGET 13 602 #define LINUX_MSGCTL 14 603 #define LINUX_SHMAT 21 604 #define LINUX_SHMDT 22 605 #define LINUX_SHMGET 23 606 #define LINUX_SHMCTL 24 607 608 #define LINUX_IPC_RMID 0 609 #define LINUX_IPC_SET 1 610 #define LINUX_IPC_STAT 2 611 #define LINUX_IPC_INFO 3 612 613 #define LINUX_SHM_LOCK 11 614 #define LINUX_SHM_UNLOCK 12 615 #define LINUX_SHM_STAT 13 616 #define LINUX_SHM_INFO 14 617 618 #define LINUX_SHM_RDONLY 0x1000 619 #define LINUX_SHM_RND 0x2000 620 #define LINUX_SHM_REMAP 0x4000 621 622 /* semctl commands */ 623 #define LINUX_GETPID 11 624 #define LINUX_GETVAL 12 625 #define LINUX_GETALL 13 626 #define LINUX_GETNCNT 14 627 #define LINUX_GETZCNT 15 628 #define LINUX_SETVAL 16 629 #define LINUX_SETALL 17 630 #define LINUX_SEM_STAT 18 631 #define LINUX_SEM_INFO 19 632 633 union l_semun { 634 l_int val; 635 l_uintptr_t buf; 636 l_uintptr_t array; 637 l_uintptr_t __buf; 638 l_uintptr_t __pad; 639 } __packed; 640 641 /* 642 * Socket defines 643 */ 644 #define LINUX_SOCKET 1 645 #define LINUX_BIND 2 646 #define LINUX_CONNECT 3 647 #define LINUX_LISTEN 4 648 #define LINUX_ACCEPT 5 649 #define LINUX_GETSOCKNAME 6 650 #define LINUX_GETPEERNAME 7 651 #define LINUX_SOCKETPAIR 8 652 #define LINUX_SEND 9 653 #define LINUX_RECV 10 654 #define LINUX_SENDTO 11 655 #define LINUX_RECVFROM 12 656 #define LINUX_SHUTDOWN 13 657 #define LINUX_SETSOCKOPT 14 658 #define LINUX_GETSOCKOPT 15 659 #define LINUX_SENDMSG 16 660 #define LINUX_RECVMSG 17 661 662 #define LINUX_AF_UNSPEC 0 663 #define LINUX_AF_UNIX 1 664 #define LINUX_AF_INET 2 665 #define LINUX_AF_AX25 3 666 #define LINUX_AF_IPX 4 667 #define LINUX_AF_APPLETALK 5 668 #define LINUX_AF_INET6 10 669 670 #define LINUX_SOL_SOCKET 1 671 #define LINUX_SOL_IP 0 672 #define LINUX_SOL_IPX 256 673 #define LINUX_SOL_AX25 257 674 #define LINUX_SOL_TCP 6 675 #define LINUX_SOL_UDP 17 676 677 #define LINUX_SO_DEBUG 1 678 #define LINUX_SO_REUSEADDR 2 679 #define LINUX_SO_TYPE 3 680 #define LINUX_SO_ERROR 4 681 #define LINUX_SO_DONTROUTE 5 682 #define LINUX_SO_BROADCAST 6 683 #define LINUX_SO_SNDBUF 7 684 #define LINUX_SO_RCVBUF 8 685 #define LINUX_SO_KEEPALIVE 9 686 #define LINUX_SO_OOBINLINE 10 687 #define LINUX_SO_NO_CHECK 11 688 #define LINUX_SO_PRIORITY 12 689 #define LINUX_SO_LINGER 13 690 #define LINUX_SO_PEERCRED 17 691 #define LINUX_SO_RCVLOWAT 18 692 #define LINUX_SO_SNDLOWAT 19 693 #define LINUX_SO_RCVTIMEO 20 694 #define LINUX_SO_SNDTIMEO 21 695 #define LINUX_SO_TIMESTAMP 29 696 #define LINUX_SO_ACCEPTCONN 30 697 698 #define LINUX_IP_TOS 1 699 #define LINUX_IP_TTL 2 700 #define LINUX_IP_HDRINCL 3 701 #define LINUX_IP_OPTIONS 4 702 703 #define LINUX_IP_MULTICAST_IF 32 704 #define LINUX_IP_MULTICAST_TTL 33 705 #define LINUX_IP_MULTICAST_LOOP 34 706 #define LINUX_IP_ADD_MEMBERSHIP 35 707 #define LINUX_IP_DROP_MEMBERSHIP 36 708 709 struct l_sockaddr { 710 l_ushort sa_family; 711 char sa_data[14]; 712 } __packed; 713 714 struct l_ifmap { 715 l_ulong mem_start; 716 l_ulong mem_end; 717 l_ushort base_addr; 718 u_char irq; 719 u_char dma; 720 u_char port; 721 } __packed; 722 723 #define LINUX_IFHWADDRLEN 6 724 #define LINUX_IFNAMSIZ 16 725 726 struct l_ifreq { 727 union { 728 char ifrn_name[LINUX_IFNAMSIZ]; 729 } ifr_ifrn; 730 731 union { 732 struct l_sockaddr ifru_addr; 733 struct l_sockaddr ifru_dstaddr; 734 struct l_sockaddr ifru_broadaddr; 735 struct l_sockaddr ifru_netmask; 736 struct l_sockaddr ifru_hwaddr; 737 l_short ifru_flags[1]; 738 l_int ifru_metric; 739 l_int ifru_mtu; 740 struct l_ifmap ifru_map; 741 char ifru_slave[LINUX_IFNAMSIZ]; 742 l_uintptr_t ifru_data; 743 } ifr_ifru; 744 } __packed; 745 746 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 747 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 748 749 struct l_ifconf { 750 int ifc_len; 751 union { 752 l_uintptr_t ifcu_buf; 753 l_uintptr_t ifcu_req; 754 } ifc_ifcu; 755 } __packed; 756 757 #define ifc_buf ifc_ifcu.ifcu_buf 758 #define ifc_req ifc_ifcu.ifcu_req 759 760 /* 761 * poll() 762 */ 763 #define LINUX_POLLIN 0x0001 764 #define LINUX_POLLPRI 0x0002 765 #define LINUX_POLLOUT 0x0004 766 #define LINUX_POLLERR 0x0008 767 #define LINUX_POLLHUP 0x0010 768 #define LINUX_POLLNVAL 0x0020 769 #define LINUX_POLLRDNORM 0x0040 770 #define LINUX_POLLRDBAND 0x0080 771 #define LINUX_POLLWRNORM 0x0100 772 #define LINUX_POLLWRBAND 0x0200 773 #define LINUX_POLLMSG 0x0400 774 775 struct l_pollfd { 776 l_int fd; 777 l_short events; 778 l_short revents; 779 } __packed; 780 781 struct l_user_desc { 782 l_uint entry_number; 783 l_uint base_addr; 784 l_uint limit; 785 l_uint seg_32bit:1; 786 l_uint contents:2; 787 l_uint read_exec_only:1; 788 l_uint limit_in_pages:1; 789 l_uint seg_not_present:1; 790 l_uint useable:1; 791 }; 792 793 #define LINUX_LOWERWORD 0x0000ffff 794 795 /* 796 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. 797 * These convert Linux user space descriptor to machine one. 798 */ 799 #define LINUX_LDT_entry_a(info) \ 800 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ 801 ((info)->limit & LINUX_LOWERWORD)) 802 803 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9 804 #define LINUX_ENTRY_B_CONTENTS 10 805 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 806 #define LINUX_ENTRY_B_BASE_ADDR 16 807 #define LINUX_ENTRY_B_USEABLE 20 808 #define LINUX_ENTRY_B_SEG32BIT 22 809 #define LINUX_ENTRY_B_LIMIT 23 810 811 #define LINUX_LDT_entry_b(info) \ 812 (((info)->base_addr & 0xff000000) | \ 813 ((info)->limit & 0xf0000) | \ 814 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ 815 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ 816 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ 817 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ 818 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ 819 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ 820 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) 821 822 #define LINUX_LDT_empty(info) \ 823 ((info)->base_addr == 0 && \ 824 (info)->limit == 0 && \ 825 (info)->contents == 0 && \ 826 (info)->seg_not_present == 1 && \ 827 (info)->read_exec_only == 1 && \ 828 (info)->seg_32bit == 0 && \ 829 (info)->limit_in_pages == 0 && \ 830 (info)->useable == 0) 831 832 /* 833 * Macros for converting segments. 834 * They do the same as those in arch/i386/kernel/process.c in Linux. 835 */ 836 #define LINUX_GET_BASE(desc) \ 837 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ 838 (((desc)->b << 16) & 0x00ff0000) | \ 839 ((desc)->b & 0xff000000)) 840 841 #define LINUX_GET_LIMIT(desc) \ 842 (((desc)->a & LINUX_LOWERWORD) | \ 843 ((desc)->b & 0xf0000)) 844 845 #define LINUX_GET_32BIT(desc) \ 846 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) 847 #define LINUX_GET_CONTENTS(desc) \ 848 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) 849 #define LINUX_GET_WRITABLE(desc) \ 850 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) 851 #define LINUX_GET_LIMIT_PAGES(desc) \ 852 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) 853 #define LINUX_GET_PRESENT(desc) \ 854 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) 855 #define LINUX_GET_USEABLE(desc) \ 856 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) 857 858 #define LINUX_CLOCK_REALTIME 0 859 #define LINUX_CLOCK_MONOTONIC 1 860 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 861 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 862 #define LINUX_CLOCK_REALTIME_HR 4 863 #define LINUX_CLOCK_MONOTONIC_HR 5 864 865 typedef int l_timer_t; 866 typedef int l_mqd_t; 867 868 #define LINUX_CLONE_VM 0x00000100 869 #define LINUX_CLONE_FS 0x00000200 870 #define LINUX_CLONE_FILES 0x00000400 871 #define LINUX_CLONE_SIGHAND 0x00000800 872 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 873 #define LINUX_CLONE_VFORK 0x00004000 874 #define LINUX_CLONE_PARENT 0x00008000 875 #define LINUX_CLONE_THREAD 0x00010000 876 #define LINUX_CLONE_SETTLS 0x00080000 877 #define LINUX_CLONE_PARENT_SETTID 0x00100000 878 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 879 #define LINUX_CLONE_CHILD_SETTID 0x01000000 880 881 #define LINUX_THREADING_FLAGS \ 882 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ 883 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) 884 885 #endif /* !_AMD64_LINUX_H_ */ 886