Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/amd64/linux32/linux.h
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1 /*- 2 * Copyright (c) 2004 Tim J. Robbins 3 * Copyright (c) 2001 Doug Rabson 4 * Copyright (c) 1994-1996 Søren 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 #define LINUX_AT_COUNT 16 /* Count of used aux entry types. 110 * Keep this synchronized with 111 * elf_linux_fixup() code. 112 */ 113 struct l___sysctl_args 114 { 115 l_uintptr_t name; 116 l_int nlen; 117 l_uintptr_t oldval; 118 l_uintptr_t oldlenp; 119 l_uintptr_t newval; 120 l_size_t newlen; 121 l_ulong __spare[4]; 122 } __packed; 123 124 /* Scheduling policies */ 125 #define LINUX_SCHED_OTHER 0 126 #define LINUX_SCHED_FIFO 1 127 #define LINUX_SCHED_RR 2 128 129 /* Resource limits */ 130 #define LINUX_RLIMIT_CPU 0 131 #define LINUX_RLIMIT_FSIZE 1 132 #define LINUX_RLIMIT_DATA 2 133 #define LINUX_RLIMIT_STACK 3 134 #define LINUX_RLIMIT_CORE 4 135 #define LINUX_RLIMIT_RSS 5 136 #define LINUX_RLIMIT_NPROC 6 137 #define LINUX_RLIMIT_NOFILE 7 138 #define LINUX_RLIMIT_MEMLOCK 8 139 #define LINUX_RLIMIT_AS 9 /* Address space limit */ 140 141 #define LINUX_RLIM_NLIMITS 10 142 143 struct l_rlimit { 144 l_ulong rlim_cur; 145 l_ulong rlim_max; 146 } __packed; 147 148 struct l_rusage { 149 l_timeval ru_utime; 150 l_timeval ru_stime; 151 l_long ru_maxrss; 152 l_long ru_ixrss; 153 l_long ru_idrss; 154 l_long ru_isrss; 155 l_long ru_minflt; 156 l_long ru_majflt; 157 l_long ru_nswap; 158 l_long ru_inblock; 159 l_long ru_oublock; 160 l_long ru_msgsnd; 161 l_long ru_msgrcv; 162 l_long ru_nsignals; 163 l_long ru_nvcsw; 164 l_long ru_nivcsw; 165 } __packed; 166 167 /* mmap options */ 168 #define LINUX_MAP_SHARED 0x0001 169 #define LINUX_MAP_PRIVATE 0x0002 170 #define LINUX_MAP_FIXED 0x0010 171 #define LINUX_MAP_ANON 0x0020 172 #define LINUX_MAP_GROWSDOWN 0x0100 173 174 struct l_mmap_argv { 175 l_uintptr_t addr; 176 l_size_t len; 177 l_int prot; 178 l_int flags; 179 l_int fd; 180 l_off_t pgoff; 181 } __packed; 182 183 /* 184 * stat family of syscalls 185 */ 186 struct l_timespec { 187 l_time_t tv_sec; 188 l_long tv_nsec; 189 } __packed; 190 191 struct l_newstat { 192 l_ushort st_dev; 193 l_ushort __pad1; 194 l_ulong st_ino; 195 l_ushort st_mode; 196 l_ushort st_nlink; 197 l_ushort st_uid; 198 l_ushort st_gid; 199 l_ushort st_rdev; 200 l_ushort __pad2; 201 l_ulong st_size; 202 l_ulong st_blksize; 203 l_ulong st_blocks; 204 struct l_timespec st_atimespec; 205 struct l_timespec st_mtimespec; 206 struct l_timespec st_ctimespec; 207 l_ulong __unused4; 208 l_ulong __unused5; 209 } __packed; 210 211 struct l_stat { 212 l_ushort st_dev; 213 l_ulong st_ino; 214 l_ushort st_mode; 215 l_ushort st_nlink; 216 l_ushort st_uid; 217 l_ushort st_gid; 218 l_ushort st_rdev; 219 l_long st_size; 220 struct l_timespec st_atimespec; 221 struct l_timespec st_mtimespec; 222 struct l_timespec st_ctimespec; 223 l_long st_blksize; 224 l_long st_blocks; 225 l_ulong st_flags; 226 l_ulong st_gen; 227 }; 228 229 struct l_stat64 { 230 l_ushort st_dev; 231 u_char __pad0[10]; 232 l_ulong __st_ino; 233 l_uint st_mode; 234 l_uint st_nlink; 235 l_ulong st_uid; 236 l_ulong st_gid; 237 l_ushort st_rdev; 238 u_char __pad3[10]; 239 l_longlong st_size; 240 l_ulong st_blksize; 241 l_ulong st_blocks; 242 l_ulong __pad4; 243 struct l_timespec st_atimespec; 244 struct l_timespec st_mtimespec; 245 struct l_timespec st_ctimespec; 246 l_ulonglong st_ino; 247 } __packed; 248 249 struct l_statfs64 { 250 l_int f_type; 251 l_int f_bsize; 252 uint64_t f_blocks; 253 uint64_t f_bfree; 254 uint64_t f_bavail; 255 uint64_t f_files; 256 uint64_t f_ffree; 257 l_fsid_t f_fsid; 258 l_int f_namelen; 259 l_int f_spare[6]; 260 } __packed; 261 262 struct l_new_utsname { 263 char sysname[LINUX_MAX_UTSNAME]; 264 char nodename[LINUX_MAX_UTSNAME]; 265 char release[LINUX_MAX_UTSNAME]; 266 char version[LINUX_MAX_UTSNAME]; 267 char machine[LINUX_MAX_UTSNAME]; 268 char domainname[LINUX_MAX_UTSNAME]; 269 } __packed; 270 271 /* 272 * Signalling 273 */ 274 #define LINUX_SIGHUP 1 275 #define LINUX_SIGINT 2 276 #define LINUX_SIGQUIT 3 277 #define LINUX_SIGILL 4 278 #define LINUX_SIGTRAP 5 279 #define LINUX_SIGABRT 6 280 #define LINUX_SIGIOT LINUX_SIGABRT 281 #define LINUX_SIGBUS 7 282 #define LINUX_SIGFPE 8 283 #define LINUX_SIGKILL 9 284 #define LINUX_SIGUSR1 10 285 #define LINUX_SIGSEGV 11 286 #define LINUX_SIGUSR2 12 287 #define LINUX_SIGPIPE 13 288 #define LINUX_SIGALRM 14 289 #define LINUX_SIGTERM 15 290 #define LINUX_SIGSTKFLT 16 291 #define LINUX_SIGCHLD 17 292 #define LINUX_SIGCONT 18 293 #define LINUX_SIGSTOP 19 294 #define LINUX_SIGTSTP 20 295 #define LINUX_SIGTTIN 21 296 #define LINUX_SIGTTOU 22 297 #define LINUX_SIGURG 23 298 #define LINUX_SIGXCPU 24 299 #define LINUX_SIGXFSZ 25 300 #define LINUX_SIGVTALRM 26 301 #define LINUX_SIGPROF 27 302 #define LINUX_SIGWINCH 28 303 #define LINUX_SIGIO 29 304 #define LINUX_SIGPOLL LINUX_SIGIO 305 #define LINUX_SIGPWR 30 306 #define LINUX_SIGSYS 31 307 308 #define LINUX_SIGTBLSZ 31 309 #define LINUX_NSIG_WORDS 2 310 #define LINUX_NBPW 32 311 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 312 313 /* sigaction flags */ 314 #define LINUX_SA_NOCLDSTOP 0x00000001 315 #define LINUX_SA_NOCLDWAIT 0x00000002 316 #define LINUX_SA_SIGINFO 0x00000004 317 #define LINUX_SA_RESTORER 0x04000000 318 #define LINUX_SA_ONSTACK 0x08000000 319 #define LINUX_SA_RESTART 0x10000000 320 #define LINUX_SA_INTERRUPT 0x20000000 321 #define LINUX_SA_NOMASK 0x40000000 322 #define LINUX_SA_ONESHOT 0x80000000 323 324 /* sigprocmask actions */ 325 #define LINUX_SIG_BLOCK 0 326 #define LINUX_SIG_UNBLOCK 1 327 #define LINUX_SIG_SETMASK 2 328 329 /* sigset_t macros */ 330 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 331 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 332 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 333 334 /* sigaltstack */ 335 #define LINUX_MINSIGSTKSZ 2048 336 #define LINUX_SS_ONSTACK 1 337 #define LINUX_SS_DISABLE 2 338 339 int linux_to_bsd_sigaltstack(int lsa); 340 int bsd_to_linux_sigaltstack(int bsa); 341 342 typedef l_uintptr_t l_handler_t; 343 typedef l_ulong l_osigset_t; 344 345 typedef struct { 346 l_uint __bits[LINUX_NSIG_WORDS]; 347 } __packed l_sigset_t; 348 349 typedef struct { 350 l_handler_t lsa_handler; 351 l_osigset_t lsa_mask; 352 l_ulong lsa_flags; 353 l_uintptr_t lsa_restorer; 354 } __packed l_osigaction_t; 355 356 typedef struct { 357 l_handler_t lsa_handler; 358 l_ulong lsa_flags; 359 l_uintptr_t lsa_restorer; 360 l_sigset_t lsa_mask; 361 } __packed l_sigaction_t; 362 363 typedef struct { 364 l_uintptr_t ss_sp; 365 l_int ss_flags; 366 l_size_t ss_size; 367 } __packed l_stack_t; 368 369 /* The Linux sigcontext, pretty much a standard 386 trapframe. */ 370 struct l_sigcontext { 371 l_int sc_gs; 372 l_int sc_fs; 373 l_int sc_es; 374 l_int sc_ds; 375 l_int sc_edi; 376 l_int sc_esi; 377 l_int sc_ebp; 378 l_int sc_esp; 379 l_int sc_ebx; 380 l_int sc_edx; 381 l_int sc_ecx; 382 l_int sc_eax; 383 l_int sc_trapno; 384 l_int sc_err; 385 l_int sc_eip; 386 l_int sc_cs; 387 l_int sc_eflags; 388 l_int sc_esp_at_signal; 389 l_int sc_ss; 390 l_int sc_387; 391 l_int sc_mask; 392 l_int sc_cr2; 393 } __packed; 394 395 struct l_ucontext { 396 l_ulong uc_flags; 397 l_uintptr_t uc_link; 398 l_stack_t uc_stack; 399 struct l_sigcontext uc_mcontext; 400 l_sigset_t uc_sigmask; 401 } __packed; 402 403 #define LINUX_SI_MAX_SIZE 128 404 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 405 406 union l_sigval { 407 l_int sival_int; 408 l_uintptr_t sival_ptr; 409 }; 410 411 typedef struct l_siginfo { 412 l_int lsi_signo; 413 l_int lsi_errno; 414 l_int lsi_code; 415 union { 416 l_int _pad[LINUX_SI_PAD_SIZE]; 417 418 struct { 419 l_pid_t _pid; 420 l_uid16_t _uid; 421 } __packed _kill; 422 423 struct { 424 l_uint _timer1; 425 l_uint _timer2; 426 } __packed _timer; 427 428 struct { 429 l_pid_t _pid; /* sender's pid */ 430 l_uid16_t _uid; /* sender's uid */ 431 union l_sigval _sigval; 432 } __packed _rt; 433 434 struct { 435 l_pid_t _pid; /* which child */ 436 l_uid16_t _uid; /* sender's uid */ 437 l_int _status; /* exit code */ 438 l_clock_t _utime; 439 l_clock_t _stime; 440 } __packed _sigchld; 441 442 struct { 443 l_uintptr_t _addr; /* Faulting insn/memory ref. */ 444 } __packed _sigfault; 445 446 struct { 447 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 448 l_int _fd; 449 } __packed _sigpoll; 450 } _sifields; 451 } __packed l_siginfo_t; 452 453 #define lsi_pid _sifields._kill._pid 454 #define lsi_uid _sifields._kill._uid 455 #define lsi_status _sifields._sigchld._status 456 #define lsi_utime _sifields._sigchld._utime 457 #define lsi_stime _sifields._sigchld._stime 458 #define lsi_value _sifields._rt._sigval 459 #define lsi_int _sifields._rt._sigval.sival_int 460 #define lsi_ptr _sifields._rt._sigval.sival_ptr 461 #define lsi_addr _sifields._sigfault._addr 462 #define lsi_band _sifields._sigpoll._band 463 #define lsi_fd _sifields._sigpoll._fd 464 465 struct l_fpreg { 466 u_int16_t significand[4]; 467 u_int16_t exponent; 468 } __packed; 469 470 struct l_fpxreg { 471 u_int16_t significand[4]; 472 u_int16_t exponent; 473 u_int16_t padding[3]; 474 } __packed; 475 476 struct l_xmmreg { 477 u_int32_t element[4]; 478 } __packed; 479 480 struct l_fpstate { 481 /* Regular FPU environment */ 482 u_int32_t cw; 483 u_int32_t sw; 484 u_int32_t tag; 485 u_int32_t ipoff; 486 u_int32_t cssel; 487 u_int32_t dataoff; 488 u_int32_t datasel; 489 struct l_fpreg _st[8]; 490 u_int16_t status; 491 u_int16_t magic; /* 0xffff = regular FPU data */ 492 493 /* FXSR FPU environment */ 494 u_int32_t _fxsr_env[6]; /* env is ignored. */ 495 u_int32_t mxcsr; 496 u_int32_t reserved; 497 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ 498 struct l_xmmreg _xmm[8]; 499 u_int32_t padding[56]; 500 } __packed; 501 502 /* 503 * We make the stack look like Linux expects it when calling a signal 504 * handler, but use the BSD way of calling the handler and sigreturn(). 505 * This means that we need to pass the pointer to the handler too. 506 * It is appended to the frame to not interfere with the rest of it. 507 */ 508 struct l_sigframe { 509 l_int sf_sig; 510 struct l_sigcontext sf_sc; 511 struct l_fpstate sf_fpstate; 512 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 513 l_handler_t sf_handler; 514 } __packed; 515 516 struct l_rt_sigframe { 517 l_int sf_sig; 518 l_uintptr_t sf_siginfo; 519 l_uintptr_t sf_ucontext; 520 l_siginfo_t sf_si; 521 struct l_ucontext sf_sc; 522 l_handler_t sf_handler; 523 } __packed; 524 525 extern int bsd_to_linux_signal[]; 526 extern int linux_to_bsd_signal[]; 527 extern struct sysentvec elf_linux_sysvec; 528 529 /* 530 * Pluggable ioctl handlers 531 */ 532 struct linux_ioctl_args; 533 struct thread; 534 535 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 536 537 struct linux_ioctl_handler { 538 linux_ioctl_function_t *func; 539 int low, high; 540 }; 541 542 int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 543 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 544 545 /* 546 * open/fcntl flags 547 */ 548 #define LINUX_O_RDONLY 00000000 549 #define LINUX_O_WRONLY 00000001 550 #define LINUX_O_RDWR 00000002 551 #define LINUX_O_ACCMODE 00000003 552 #define LINUX_O_CREAT 00000100 553 #define LINUX_O_EXCL 00000200 554 #define LINUX_O_NOCTTY 00000400 555 #define LINUX_O_TRUNC 00001000 556 #define LINUX_O_APPEND 00002000 557 #define LINUX_O_NONBLOCK 00004000 558 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 559 #define LINUX_O_SYNC 00010000 560 #define LINUX_FASYNC 00020000 561 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ 562 #define LINUX_O_LARGEFILE 00100000 563 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ 564 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ 565 #define LINUX_O_NOATIME 01000000 566 567 #define LINUX_F_DUPFD 0 568 #define LINUX_F_GETFD 1 569 #define LINUX_F_SETFD 2 570 #define LINUX_F_GETFL 3 571 #define LINUX_F_SETFL 4 572 #define LINUX_F_GETLK 5 573 #define LINUX_F_SETLK 6 574 #define LINUX_F_SETLKW 7 575 #define LINUX_F_SETOWN 8 576 #define LINUX_F_GETOWN 9 577 578 #define LINUX_F_GETLK64 12 579 #define LINUX_F_SETLK64 13 580 #define LINUX_F_SETLKW64 14 581 582 #define LINUX_F_RDLCK 0 583 #define LINUX_F_WRLCK 1 584 #define LINUX_F_UNLCK 2 585 586 #define LINUX_AT_FDCWD -100 587 588 /* 589 * mount flags 590 */ 591 #define LINUX_MS_RDONLY 0x0001 592 #define LINUX_MS_NOSUID 0x0002 593 #define LINUX_MS_NODEV 0x0004 594 #define LINUX_MS_NOEXEC 0x0008 595 #define LINUX_MS_REMOUNT 0x0020 596 597 /* 598 * SystemV IPC defines 599 */ 600 #define LINUX_SEMOP 1 601 #define LINUX_SEMGET 2 602 #define LINUX_SEMCTL 3 603 #define LINUX_MSGSND 11 604 #define LINUX_MSGRCV 12 605 #define LINUX_MSGGET 13 606 #define LINUX_MSGCTL 14 607 #define LINUX_SHMAT 21 608 #define LINUX_SHMDT 22 609 #define LINUX_SHMGET 23 610 #define LINUX_SHMCTL 24 611 612 #define LINUX_IPC_RMID 0 613 #define LINUX_IPC_SET 1 614 #define LINUX_IPC_STAT 2 615 #define LINUX_IPC_INFO 3 616 617 #define LINUX_SHM_LOCK 11 618 #define LINUX_SHM_UNLOCK 12 619 #define LINUX_SHM_STAT 13 620 #define LINUX_SHM_INFO 14 621 622 #define LINUX_SHM_RDONLY 0x1000 623 #define LINUX_SHM_RND 0x2000 624 #define LINUX_SHM_REMAP 0x4000 625 626 /* semctl commands */ 627 #define LINUX_GETPID 11 628 #define LINUX_GETVAL 12 629 #define LINUX_GETALL 13 630 #define LINUX_GETNCNT 14 631 #define LINUX_GETZCNT 15 632 #define LINUX_SETVAL 16 633 #define LINUX_SETALL 17 634 #define LINUX_SEM_STAT 18 635 #define LINUX_SEM_INFO 19 636 637 union l_semun { 638 l_int val; 639 l_uintptr_t buf; 640 l_uintptr_t array; 641 l_uintptr_t __buf; 642 l_uintptr_t __pad; 643 } __packed; 644 645 /* 646 * Socket defines 647 */ 648 #define LINUX_SOCKET 1 649 #define LINUX_BIND 2 650 #define LINUX_CONNECT 3 651 #define LINUX_LISTEN 4 652 #define LINUX_ACCEPT 5 653 #define LINUX_GETSOCKNAME 6 654 #define LINUX_GETPEERNAME 7 655 #define LINUX_SOCKETPAIR 8 656 #define LINUX_SEND 9 657 #define LINUX_RECV 10 658 #define LINUX_SENDTO 11 659 #define LINUX_RECVFROM 12 660 #define LINUX_SHUTDOWN 13 661 #define LINUX_SETSOCKOPT 14 662 #define LINUX_GETSOCKOPT 15 663 #define LINUX_SENDMSG 16 664 #define LINUX_RECVMSG 17 665 666 #define LINUX_AF_UNSPEC 0 667 #define LINUX_AF_UNIX 1 668 #define LINUX_AF_INET 2 669 #define LINUX_AF_AX25 3 670 #define LINUX_AF_IPX 4 671 #define LINUX_AF_APPLETALK 5 672 #define LINUX_AF_INET6 10 673 674 #define LINUX_SOL_SOCKET 1 675 #define LINUX_SOL_IP 0 676 #define LINUX_SOL_IPX 256 677 #define LINUX_SOL_AX25 257 678 #define LINUX_SOL_TCP 6 679 #define LINUX_SOL_UDP 17 680 681 #define LINUX_SO_DEBUG 1 682 #define LINUX_SO_REUSEADDR 2 683 #define LINUX_SO_TYPE 3 684 #define LINUX_SO_ERROR 4 685 #define LINUX_SO_DONTROUTE 5 686 #define LINUX_SO_BROADCAST 6 687 #define LINUX_SO_SNDBUF 7 688 #define LINUX_SO_RCVBUF 8 689 #define LINUX_SO_KEEPALIVE 9 690 #define LINUX_SO_OOBINLINE 10 691 #define LINUX_SO_NO_CHECK 11 692 #define LINUX_SO_PRIORITY 12 693 #define LINUX_SO_LINGER 13 694 #define LINUX_SO_PEERCRED 17 695 #define LINUX_SO_RCVLOWAT 18 696 #define LINUX_SO_SNDLOWAT 19 697 #define LINUX_SO_RCVTIMEO 20 698 #define LINUX_SO_SNDTIMEO 21 699 #define LINUX_SO_TIMESTAMP 29 700 #define LINUX_SO_ACCEPTCONN 30 701 702 #define LINUX_IP_TOS 1 703 #define LINUX_IP_TTL 2 704 #define LINUX_IP_HDRINCL 3 705 #define LINUX_IP_OPTIONS 4 706 707 #define LINUX_IP_MULTICAST_IF 32 708 #define LINUX_IP_MULTICAST_TTL 33 709 #define LINUX_IP_MULTICAST_LOOP 34 710 #define LINUX_IP_ADD_MEMBERSHIP 35 711 #define LINUX_IP_DROP_MEMBERSHIP 36 712 713 struct l_sockaddr { 714 l_ushort sa_family; 715 char sa_data[14]; 716 } __packed; 717 718 struct l_ifmap { 719 l_ulong mem_start; 720 l_ulong mem_end; 721 l_ushort base_addr; 722 u_char irq; 723 u_char dma; 724 u_char port; 725 } __packed; 726 727 #define LINUX_IFHWADDRLEN 6 728 #define LINUX_IFNAMSIZ 16 729 730 struct l_ifreq { 731 union { 732 char ifrn_name[LINUX_IFNAMSIZ]; 733 } ifr_ifrn; 734 735 union { 736 struct l_sockaddr ifru_addr; 737 struct l_sockaddr ifru_dstaddr; 738 struct l_sockaddr ifru_broadaddr; 739 struct l_sockaddr ifru_netmask; 740 struct l_sockaddr ifru_hwaddr; 741 l_short ifru_flags[1]; 742 l_int ifru_metric; 743 l_int ifru_mtu; 744 struct l_ifmap ifru_map; 745 char ifru_slave[LINUX_IFNAMSIZ]; 746 l_uintptr_t ifru_data; 747 } ifr_ifru; 748 } __packed; 749 750 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 751 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 752 753 struct l_ifconf { 754 int ifc_len; 755 union { 756 l_uintptr_t ifcu_buf; 757 l_uintptr_t ifcu_req; 758 } ifc_ifcu; 759 } __packed; 760 761 #define ifc_buf ifc_ifcu.ifcu_buf 762 #define ifc_req ifc_ifcu.ifcu_req 763 764 /* 765 * poll() 766 */ 767 #define LINUX_POLLIN 0x0001 768 #define LINUX_POLLPRI 0x0002 769 #define LINUX_POLLOUT 0x0004 770 #define LINUX_POLLERR 0x0008 771 #define LINUX_POLLHUP 0x0010 772 #define LINUX_POLLNVAL 0x0020 773 #define LINUX_POLLRDNORM 0x0040 774 #define LINUX_POLLRDBAND 0x0080 775 #define LINUX_POLLWRNORM 0x0100 776 #define LINUX_POLLWRBAND 0x0200 777 #define LINUX_POLLMSG 0x0400 778 779 struct l_pollfd { 780 l_int fd; 781 l_short events; 782 l_short revents; 783 } __packed; 784 785 struct l_user_desc { 786 l_uint entry_number; 787 l_uint base_addr; 788 l_uint limit; 789 l_uint seg_32bit:1; 790 l_uint contents:2; 791 l_uint read_exec_only:1; 792 l_uint limit_in_pages:1; 793 l_uint seg_not_present:1; 794 l_uint useable:1; 795 }; 796 797 #define LINUX_LOWERWORD 0x0000ffff 798 799 /* 800 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. 801 * These convert Linux user space descriptor to machine one. 802 */ 803 #define LINUX_LDT_entry_a(info) \ 804 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ 805 ((info)->limit & LINUX_LOWERWORD)) 806 807 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9 808 #define LINUX_ENTRY_B_CONTENTS 10 809 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 810 #define LINUX_ENTRY_B_BASE_ADDR 16 811 #define LINUX_ENTRY_B_USEABLE 20 812 #define LINUX_ENTRY_B_SEG32BIT 22 813 #define LINUX_ENTRY_B_LIMIT 23 814 815 #define LINUX_LDT_entry_b(info) \ 816 (((info)->base_addr & 0xff000000) | \ 817 ((info)->limit & 0xf0000) | \ 818 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ 819 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ 820 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ 821 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ 822 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ 823 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ 824 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) 825 826 #define LINUX_LDT_empty(info) \ 827 ((info)->base_addr == 0 && \ 828 (info)->limit == 0 && \ 829 (info)->contents == 0 && \ 830 (info)->seg_not_present == 1 && \ 831 (info)->read_exec_only == 1 && \ 832 (info)->seg_32bit == 0 && \ 833 (info)->limit_in_pages == 0 && \ 834 (info)->useable == 0) 835 836 /* 837 * Macros for converting segments. 838 * They do the same as those in arch/i386/kernel/process.c in Linux. 839 */ 840 #define LINUX_GET_BASE(desc) \ 841 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ 842 (((desc)->b << 16) & 0x00ff0000) | \ 843 ((desc)->b & 0xff000000)) 844 845 #define LINUX_GET_LIMIT(desc) \ 846 (((desc)->a & LINUX_LOWERWORD) | \ 847 ((desc)->b & 0xf0000)) 848 849 #define LINUX_GET_32BIT(desc) \ 850 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) 851 #define LINUX_GET_CONTENTS(desc) \ 852 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) 853 #define LINUX_GET_WRITABLE(desc) \ 854 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) 855 #define LINUX_GET_LIMIT_PAGES(desc) \ 856 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) 857 #define LINUX_GET_PRESENT(desc) \ 858 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) 859 #define LINUX_GET_USEABLE(desc) \ 860 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) 861 862 #define LINUX_CLOCK_REALTIME 0 863 #define LINUX_CLOCK_MONOTONIC 1 864 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 865 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 866 #define LINUX_CLOCK_REALTIME_HR 4 867 #define LINUX_CLOCK_MONOTONIC_HR 5 868 869 typedef int l_timer_t; 870 typedef int l_mqd_t; 871 872 #define LINUX_CLONE_VM 0x00000100 873 #define LINUX_CLONE_FS 0x00000200 874 #define LINUX_CLONE_FILES 0x00000400 875 #define LINUX_CLONE_SIGHAND 0x00000800 876 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 877 #define LINUX_CLONE_VFORK 0x00004000 878 #define LINUX_CLONE_PARENT 0x00008000 879 #define LINUX_CLONE_THREAD 0x00010000 880 #define LINUX_CLONE_SETTLS 0x00080000 881 #define LINUX_CLONE_PARENT_SETTID 0x00100000 882 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 883 #define LINUX_CLONE_CHILD_SETTID 0x01000000 884 885 #define LINUX_THREADING_FLAGS \ 886 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ 887 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) 888 889 #endif /* !_AMD64_LINUX_H_ */
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