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: releng/8.4/sys/amd64/linux32/linux.h 247559 2013-03-01 18:39:55Z jhb $ 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 typedef l_int l_timer_t; 90 typedef l_int l_mqd_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 } 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 #define LINUX_AT_COUNT 16 /* Count of used aux entry types. 112 * Keep this synchronized with 113 * elf_linux_fixup() code. 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 struct l_mmap_argv { 177 l_uintptr_t addr; 178 l_size_t len; 179 l_int prot; 180 l_int flags; 181 l_int fd; 182 l_ulong pgoff; 183 }; 184 185 /* 186 * stat family of syscalls 187 */ 188 struct l_timespec { 189 l_time_t tv_sec; 190 l_long tv_nsec; 191 } __packed; 192 193 struct l_newstat { 194 l_ushort st_dev; 195 l_ushort __pad1; 196 l_ulong st_ino; 197 l_ushort st_mode; 198 l_ushort st_nlink; 199 l_ushort st_uid; 200 l_ushort st_gid; 201 l_ushort st_rdev; 202 l_ushort __pad2; 203 l_ulong st_size; 204 l_ulong st_blksize; 205 l_ulong st_blocks; 206 struct l_timespec st_atimespec; 207 struct l_timespec st_mtimespec; 208 struct l_timespec st_ctimespec; 209 l_ulong __unused4; 210 l_ulong __unused5; 211 } __packed; 212 213 struct l_stat { 214 l_ushort st_dev; 215 l_ulong st_ino; 216 l_ushort st_mode; 217 l_ushort st_nlink; 218 l_ushort st_uid; 219 l_ushort st_gid; 220 l_ushort st_rdev; 221 l_long st_size; 222 struct l_timespec st_atimespec; 223 struct l_timespec st_mtimespec; 224 struct l_timespec st_ctimespec; 225 l_long st_blksize; 226 l_long st_blocks; 227 l_ulong st_flags; 228 l_ulong st_gen; 229 }; 230 231 struct l_stat64 { 232 l_ushort st_dev; 233 u_char __pad0[10]; 234 l_ulong __st_ino; 235 l_uint st_mode; 236 l_uint st_nlink; 237 l_ulong st_uid; 238 l_ulong st_gid; 239 l_ushort st_rdev; 240 u_char __pad3[10]; 241 l_longlong st_size; 242 l_ulong st_blksize; 243 l_ulong st_blocks; 244 l_ulong __pad4; 245 struct l_timespec st_atimespec; 246 struct l_timespec st_mtimespec; 247 struct l_timespec st_ctimespec; 248 l_ulonglong st_ino; 249 } __packed; 250 251 struct l_statfs64 { 252 l_int f_type; 253 l_int f_bsize; 254 uint64_t f_blocks; 255 uint64_t f_bfree; 256 uint64_t f_bavail; 257 uint64_t f_files; 258 uint64_t f_ffree; 259 l_fsid_t f_fsid; 260 l_int f_namelen; 261 l_int f_spare[6]; 262 } __packed; 263 264 struct l_new_utsname { 265 char sysname[LINUX_MAX_UTSNAME]; 266 char nodename[LINUX_MAX_UTSNAME]; 267 char release[LINUX_MAX_UTSNAME]; 268 char version[LINUX_MAX_UTSNAME]; 269 char machine[LINUX_MAX_UTSNAME]; 270 char domainname[LINUX_MAX_UTSNAME]; 271 } __packed; 272 273 /* 274 * Signalling 275 */ 276 #define LINUX_SIGHUP 1 277 #define LINUX_SIGINT 2 278 #define LINUX_SIGQUIT 3 279 #define LINUX_SIGILL 4 280 #define LINUX_SIGTRAP 5 281 #define LINUX_SIGABRT 6 282 #define LINUX_SIGIOT LINUX_SIGABRT 283 #define LINUX_SIGBUS 7 284 #define LINUX_SIGFPE 8 285 #define LINUX_SIGKILL 9 286 #define LINUX_SIGUSR1 10 287 #define LINUX_SIGSEGV 11 288 #define LINUX_SIGUSR2 12 289 #define LINUX_SIGPIPE 13 290 #define LINUX_SIGALRM 14 291 #define LINUX_SIGTERM 15 292 #define LINUX_SIGSTKFLT 16 293 #define LINUX_SIGCHLD 17 294 #define LINUX_SIGCONT 18 295 #define LINUX_SIGSTOP 19 296 #define LINUX_SIGTSTP 20 297 #define LINUX_SIGTTIN 21 298 #define LINUX_SIGTTOU 22 299 #define LINUX_SIGURG 23 300 #define LINUX_SIGXCPU 24 301 #define LINUX_SIGXFSZ 25 302 #define LINUX_SIGVTALRM 26 303 #define LINUX_SIGPROF 27 304 #define LINUX_SIGWINCH 28 305 #define LINUX_SIGIO 29 306 #define LINUX_SIGPOLL LINUX_SIGIO 307 #define LINUX_SIGPWR 30 308 #define LINUX_SIGSYS 31 309 #define LINUX_SIGRTMIN 32 310 311 #define LINUX_SIGTBLSZ 31 312 #define LINUX_NSIG_WORDS 2 313 #define LINUX_NBPW 32 314 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 315 316 /* sigaction flags */ 317 #define LINUX_SA_NOCLDSTOP 0x00000001 318 #define LINUX_SA_NOCLDWAIT 0x00000002 319 #define LINUX_SA_SIGINFO 0x00000004 320 #define LINUX_SA_RESTORER 0x04000000 321 #define LINUX_SA_ONSTACK 0x08000000 322 #define LINUX_SA_RESTART 0x10000000 323 #define LINUX_SA_INTERRUPT 0x20000000 324 #define LINUX_SA_NOMASK 0x40000000 325 #define LINUX_SA_ONESHOT 0x80000000 326 327 /* sigprocmask actions */ 328 #define LINUX_SIG_BLOCK 0 329 #define LINUX_SIG_UNBLOCK 1 330 #define LINUX_SIG_SETMASK 2 331 332 /* sigset_t macros */ 333 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 334 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 335 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 336 337 /* sigaltstack */ 338 #define LINUX_MINSIGSTKSZ 2048 339 #define LINUX_SS_ONSTACK 1 340 #define LINUX_SS_DISABLE 2 341 342 int linux_to_bsd_sigaltstack(int lsa); 343 int bsd_to_linux_sigaltstack(int bsa); 344 345 typedef l_uintptr_t l_handler_t; 346 typedef l_ulong l_osigset_t; 347 348 typedef struct { 349 l_uint __bits[LINUX_NSIG_WORDS]; 350 } __packed l_sigset_t; 351 352 typedef struct { 353 l_handler_t lsa_handler; 354 l_osigset_t lsa_mask; 355 l_ulong lsa_flags; 356 l_uintptr_t lsa_restorer; 357 } __packed l_osigaction_t; 358 359 typedef struct { 360 l_handler_t lsa_handler; 361 l_ulong lsa_flags; 362 l_uintptr_t lsa_restorer; 363 l_sigset_t lsa_mask; 364 } __packed l_sigaction_t; 365 366 typedef struct { 367 l_uintptr_t ss_sp; 368 l_int ss_flags; 369 l_size_t ss_size; 370 } __packed l_stack_t; 371 372 /* The Linux sigcontext, pretty much a standard 386 trapframe. */ 373 struct l_sigcontext { 374 l_uint sc_gs; 375 l_uint sc_fs; 376 l_uint sc_es; 377 l_uint sc_ds; 378 l_uint sc_edi; 379 l_uint sc_esi; 380 l_uint sc_ebp; 381 l_uint sc_esp; 382 l_uint sc_ebx; 383 l_uint sc_edx; 384 l_uint sc_ecx; 385 l_uint sc_eax; 386 l_uint sc_trapno; 387 l_uint sc_err; 388 l_uint sc_eip; 389 l_uint sc_cs; 390 l_uint sc_eflags; 391 l_uint sc_esp_at_signal; 392 l_uint sc_ss; 393 l_uint sc_387; 394 l_uint sc_mask; 395 l_uint sc_cr2; 396 } __packed; 397 398 struct l_ucontext { 399 l_ulong uc_flags; 400 l_uintptr_t uc_link; 401 l_stack_t uc_stack; 402 struct l_sigcontext uc_mcontext; 403 l_sigset_t uc_sigmask; 404 } __packed; 405 406 #define LINUX_SI_MAX_SIZE 128 407 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 408 409 typedef union l_sigval { 410 l_int sival_int; 411 l_uintptr_t sival_ptr; 412 } l_sigval_t; 413 414 typedef struct l_siginfo { 415 l_int lsi_signo; 416 l_int lsi_errno; 417 l_int lsi_code; 418 union { 419 l_int _pad[LINUX_SI_PAD_SIZE]; 420 421 struct { 422 l_pid_t _pid; 423 l_uid_t _uid; 424 } __packed _kill; 425 426 struct { 427 l_timer_t _tid; 428 l_int _overrun; 429 char _pad[sizeof(l_uid_t) - sizeof(l_int)]; 430 l_sigval_t _sigval; 431 l_int _sys_private; 432 } __packed _timer; 433 434 struct { 435 l_pid_t _pid; /* sender's pid */ 436 l_uid_t _uid; /* sender's uid */ 437 l_sigval_t _sigval; 438 } __packed _rt; 439 440 struct { 441 l_pid_t _pid; /* which child */ 442 l_uid_t _uid; /* sender's uid */ 443 l_int _status; /* exit code */ 444 l_clock_t _utime; 445 l_clock_t _stime; 446 } __packed _sigchld; 447 448 struct { 449 l_uintptr_t _addr; /* Faulting insn/memory ref. */ 450 } __packed _sigfault; 451 452 struct { 453 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 454 l_int _fd; 455 } __packed _sigpoll; 456 } _sifields; 457 } __packed l_siginfo_t; 458 459 #define lsi_pid _sifields._kill._pid 460 #define lsi_uid _sifields._kill._uid 461 #define lsi_tid _sifields._timer._tid 462 #define lsi_overrun _sifields._timer._overrun 463 #define lsi_sys_private _sifields._timer._sys_private 464 #define lsi_status _sifields._sigchld._status 465 #define lsi_utime _sifields._sigchld._utime 466 #define lsi_stime _sifields._sigchld._stime 467 #define lsi_value _sifields._rt._sigval 468 #define lsi_int _sifields._rt._sigval.sival_int 469 #define lsi_ptr _sifields._rt._sigval.sival_ptr 470 #define lsi_addr _sifields._sigfault._addr 471 #define lsi_band _sifields._sigpoll._band 472 #define lsi_fd _sifields._sigpoll._fd 473 474 struct l_fpreg { 475 u_int16_t significand[4]; 476 u_int16_t exponent; 477 } __packed; 478 479 struct l_fpxreg { 480 u_int16_t significand[4]; 481 u_int16_t exponent; 482 u_int16_t padding[3]; 483 } __packed; 484 485 struct l_xmmreg { 486 u_int32_t element[4]; 487 } __packed; 488 489 struct l_fpstate { 490 /* Regular FPU environment */ 491 u_int32_t cw; 492 u_int32_t sw; 493 u_int32_t tag; 494 u_int32_t ipoff; 495 u_int32_t cssel; 496 u_int32_t dataoff; 497 u_int32_t datasel; 498 struct l_fpreg _st[8]; 499 u_int16_t status; 500 u_int16_t magic; /* 0xffff = regular FPU data */ 501 502 /* FXSR FPU environment */ 503 u_int32_t _fxsr_env[6]; /* env is ignored. */ 504 u_int32_t mxcsr; 505 u_int32_t reserved; 506 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ 507 struct l_xmmreg _xmm[8]; 508 u_int32_t padding[56]; 509 } __packed; 510 511 /* 512 * We make the stack look like Linux expects it when calling a signal 513 * handler, but use the BSD way of calling the handler and sigreturn(). 514 * This means that we need to pass the pointer to the handler too. 515 * It is appended to the frame to not interfere with the rest of it. 516 */ 517 struct l_sigframe { 518 l_int sf_sig; 519 struct l_sigcontext sf_sc; 520 struct l_fpstate sf_fpstate; 521 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 522 l_handler_t sf_handler; 523 } __packed; 524 525 struct l_rt_sigframe { 526 l_int sf_sig; 527 l_uintptr_t sf_siginfo; 528 l_uintptr_t sf_ucontext; 529 l_siginfo_t sf_si; 530 struct l_ucontext sf_sc; 531 l_handler_t sf_handler; 532 } __packed; 533 534 extern int bsd_to_linux_signal[]; 535 extern int linux_to_bsd_signal[]; 536 extern struct sysentvec elf_linux_sysvec; 537 538 /* 539 * Pluggable ioctl handlers 540 */ 541 struct linux_ioctl_args; 542 struct thread; 543 544 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 545 546 struct linux_ioctl_handler { 547 linux_ioctl_function_t *func; 548 int low, high; 549 }; 550 551 int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 552 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 553 554 /* 555 * open/fcntl flags 556 */ 557 #define LINUX_O_RDONLY 00000000 558 #define LINUX_O_WRONLY 00000001 559 #define LINUX_O_RDWR 00000002 560 #define LINUX_O_ACCMODE 00000003 561 #define LINUX_O_CREAT 00000100 562 #define LINUX_O_EXCL 00000200 563 #define LINUX_O_NOCTTY 00000400 564 #define LINUX_O_TRUNC 00001000 565 #define LINUX_O_APPEND 00002000 566 #define LINUX_O_NONBLOCK 00004000 567 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 568 #define LINUX_O_SYNC 00010000 569 #define LINUX_FASYNC 00020000 570 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ 571 #define LINUX_O_LARGEFILE 00100000 572 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ 573 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ 574 #define LINUX_O_NOATIME 01000000 575 #define LINUX_O_CLOEXEC 02000000 576 577 #define LINUX_F_DUPFD 0 578 #define LINUX_F_GETFD 1 579 #define LINUX_F_SETFD 2 580 #define LINUX_F_GETFL 3 581 #define LINUX_F_SETFL 4 582 #define LINUX_F_GETLK 5 583 #define LINUX_F_SETLK 6 584 #define LINUX_F_SETLKW 7 585 #define LINUX_F_SETOWN 8 586 #define LINUX_F_GETOWN 9 587 588 #define LINUX_F_GETLK64 12 589 #define LINUX_F_SETLK64 13 590 #define LINUX_F_SETLKW64 14 591 592 #define LINUX_F_RDLCK 0 593 #define LINUX_F_WRLCK 1 594 #define LINUX_F_UNLCK 2 595 596 /* 597 * posix_fadvise advice 598 */ 599 #define LINUX_POSIX_FADV_NORMAL 0 600 #define LINUX_POSIX_FADV_RANDOM 1 601 #define LINUX_POSIX_FADV_SEQUENTIAL 2 602 #define LINUX_POSIX_FADV_WILLNEED 3 603 #define LINUX_POSIX_FADV_DONTNEED 4 604 #define LINUX_POSIX_FADV_NOREUSE 5 605 606 /* 607 * mount flags 608 */ 609 #define LINUX_MS_RDONLY 0x0001 610 #define LINUX_MS_NOSUID 0x0002 611 #define LINUX_MS_NODEV 0x0004 612 #define LINUX_MS_NOEXEC 0x0008 613 #define LINUX_MS_REMOUNT 0x0020 614 615 /* 616 * SystemV IPC defines 617 */ 618 #define LINUX_SEMOP 1 619 #define LINUX_SEMGET 2 620 #define LINUX_SEMCTL 3 621 #define LINUX_MSGSND 11 622 #define LINUX_MSGRCV 12 623 #define LINUX_MSGGET 13 624 #define LINUX_MSGCTL 14 625 #define LINUX_SHMAT 21 626 #define LINUX_SHMDT 22 627 #define LINUX_SHMGET 23 628 #define LINUX_SHMCTL 24 629 630 #define LINUX_IPC_RMID 0 631 #define LINUX_IPC_SET 1 632 #define LINUX_IPC_STAT 2 633 #define LINUX_IPC_INFO 3 634 635 #define LINUX_SHM_LOCK 11 636 #define LINUX_SHM_UNLOCK 12 637 #define LINUX_SHM_STAT 13 638 #define LINUX_SHM_INFO 14 639 640 #define LINUX_SHM_RDONLY 0x1000 641 #define LINUX_SHM_RND 0x2000 642 #define LINUX_SHM_REMAP 0x4000 643 644 /* semctl commands */ 645 #define LINUX_GETPID 11 646 #define LINUX_GETVAL 12 647 #define LINUX_GETALL 13 648 #define LINUX_GETNCNT 14 649 #define LINUX_GETZCNT 15 650 #define LINUX_SETVAL 16 651 #define LINUX_SETALL 17 652 #define LINUX_SEM_STAT 18 653 #define LINUX_SEM_INFO 19 654 655 union l_semun { 656 l_int val; 657 l_uintptr_t buf; 658 l_uintptr_t array; 659 l_uintptr_t __buf; 660 l_uintptr_t __pad; 661 } __packed; 662 663 /* 664 * Socket defines 665 */ 666 #define LINUX_SOCKET 1 667 #define LINUX_BIND 2 668 #define LINUX_CONNECT 3 669 #define LINUX_LISTEN 4 670 #define LINUX_ACCEPT 5 671 #define LINUX_GETSOCKNAME 6 672 #define LINUX_GETPEERNAME 7 673 #define LINUX_SOCKETPAIR 8 674 #define LINUX_SEND 9 675 #define LINUX_RECV 10 676 #define LINUX_SENDTO 11 677 #define LINUX_RECVFROM 12 678 #define LINUX_SHUTDOWN 13 679 #define LINUX_SETSOCKOPT 14 680 #define LINUX_GETSOCKOPT 15 681 #define LINUX_SENDMSG 16 682 #define LINUX_RECVMSG 17 683 #define LINUX_ACCEPT4 18 684 685 #define LINUX_SOL_SOCKET 1 686 #define LINUX_SOL_IP 0 687 #define LINUX_SOL_IPX 256 688 #define LINUX_SOL_AX25 257 689 #define LINUX_SOL_TCP 6 690 #define LINUX_SOL_UDP 17 691 692 #define LINUX_SO_DEBUG 1 693 #define LINUX_SO_REUSEADDR 2 694 #define LINUX_SO_TYPE 3 695 #define LINUX_SO_ERROR 4 696 #define LINUX_SO_DONTROUTE 5 697 #define LINUX_SO_BROADCAST 6 698 #define LINUX_SO_SNDBUF 7 699 #define LINUX_SO_RCVBUF 8 700 #define LINUX_SO_KEEPALIVE 9 701 #define LINUX_SO_OOBINLINE 10 702 #define LINUX_SO_NO_CHECK 11 703 #define LINUX_SO_PRIORITY 12 704 #define LINUX_SO_LINGER 13 705 #define LINUX_SO_PEERCRED 17 706 #define LINUX_SO_RCVLOWAT 18 707 #define LINUX_SO_SNDLOWAT 19 708 #define LINUX_SO_RCVTIMEO 20 709 #define LINUX_SO_SNDTIMEO 21 710 #define LINUX_SO_TIMESTAMP 29 711 #define LINUX_SO_ACCEPTCONN 30 712 713 #define LINUX_IP_TOS 1 714 #define LINUX_IP_TTL 2 715 #define LINUX_IP_HDRINCL 3 716 #define LINUX_IP_OPTIONS 4 717 718 #define LINUX_IP_MULTICAST_IF 32 719 #define LINUX_IP_MULTICAST_TTL 33 720 #define LINUX_IP_MULTICAST_LOOP 34 721 #define LINUX_IP_ADD_MEMBERSHIP 35 722 #define LINUX_IP_DROP_MEMBERSHIP 36 723 724 #define LINUX_TCP_NODELAY 1 725 #define LINUX_TCP_MAXSEG 2 726 #define LINUX_TCP_KEEPIDLE 4 727 #define LINUX_TCP_KEEPINTVL 5 728 #define LINUX_TCP_KEEPCNT 6 729 #define LINUX_TCP_MD5SIG 14 730 731 struct l_sockaddr { 732 l_ushort sa_family; 733 char sa_data[14]; 734 } __packed; 735 736 struct l_msghdr { 737 l_uintptr_t msg_name; 738 l_int msg_namelen; 739 l_uintptr_t msg_iov; 740 l_size_t msg_iovlen; 741 l_uintptr_t msg_control; 742 l_size_t msg_controllen; 743 l_uint msg_flags; 744 }; 745 746 struct l_cmsghdr { 747 l_size_t cmsg_len; 748 l_int cmsg_level; 749 l_int cmsg_type; 750 }; 751 752 struct l_ifmap { 753 l_ulong mem_start; 754 l_ulong mem_end; 755 l_ushort base_addr; 756 u_char irq; 757 u_char dma; 758 u_char port; 759 } __packed; 760 761 #define LINUX_IFHWADDRLEN 6 762 #define LINUX_IFNAMSIZ 16 763 764 struct l_ifreq { 765 union { 766 char ifrn_name[LINUX_IFNAMSIZ]; 767 } ifr_ifrn; 768 769 union { 770 struct l_sockaddr ifru_addr; 771 struct l_sockaddr ifru_dstaddr; 772 struct l_sockaddr ifru_broadaddr; 773 struct l_sockaddr ifru_netmask; 774 struct l_sockaddr ifru_hwaddr; 775 l_short ifru_flags[1]; 776 l_int ifru_metric; 777 l_int ifru_mtu; 778 struct l_ifmap ifru_map; 779 char ifru_slave[LINUX_IFNAMSIZ]; 780 l_uintptr_t ifru_data; 781 } ifr_ifru; 782 } __packed; 783 784 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 785 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 786 787 struct l_ifconf { 788 int ifc_len; 789 union { 790 l_uintptr_t ifcu_buf; 791 l_uintptr_t ifcu_req; 792 } ifc_ifcu; 793 } __packed; 794 795 #define ifc_buf ifc_ifcu.ifcu_buf 796 #define ifc_req ifc_ifcu.ifcu_req 797 798 /* 799 * poll() 800 */ 801 #define LINUX_POLLIN 0x0001 802 #define LINUX_POLLPRI 0x0002 803 #define LINUX_POLLOUT 0x0004 804 #define LINUX_POLLERR 0x0008 805 #define LINUX_POLLHUP 0x0010 806 #define LINUX_POLLNVAL 0x0020 807 #define LINUX_POLLRDNORM 0x0040 808 #define LINUX_POLLRDBAND 0x0080 809 #define LINUX_POLLWRNORM 0x0100 810 #define LINUX_POLLWRBAND 0x0200 811 #define LINUX_POLLMSG 0x0400 812 813 struct l_pollfd { 814 l_int fd; 815 l_short events; 816 l_short revents; 817 } __packed; 818 819 struct l_user_desc { 820 l_uint entry_number; 821 l_uint base_addr; 822 l_uint limit; 823 l_uint seg_32bit:1; 824 l_uint contents:2; 825 l_uint read_exec_only:1; 826 l_uint limit_in_pages:1; 827 l_uint seg_not_present:1; 828 l_uint useable:1; 829 }; 830 831 #define LINUX_LOWERWORD 0x0000ffff 832 833 /* 834 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. 835 * These convert Linux user space descriptor to machine one. 836 */ 837 #define LINUX_LDT_entry_a(info) \ 838 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ 839 ((info)->limit & LINUX_LOWERWORD)) 840 841 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9 842 #define LINUX_ENTRY_B_CONTENTS 10 843 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 844 #define LINUX_ENTRY_B_BASE_ADDR 16 845 #define LINUX_ENTRY_B_USEABLE 20 846 #define LINUX_ENTRY_B_SEG32BIT 22 847 #define LINUX_ENTRY_B_LIMIT 23 848 849 #define LINUX_LDT_entry_b(info) \ 850 (((info)->base_addr & 0xff000000) | \ 851 ((info)->limit & 0xf0000) | \ 852 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ 853 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ 854 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ 855 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ 856 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ 857 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ 858 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) 859 860 #define LINUX_LDT_empty(info) \ 861 ((info)->base_addr == 0 && \ 862 (info)->limit == 0 && \ 863 (info)->contents == 0 && \ 864 (info)->seg_not_present == 1 && \ 865 (info)->read_exec_only == 1 && \ 866 (info)->seg_32bit == 0 && \ 867 (info)->limit_in_pages == 0 && \ 868 (info)->useable == 0) 869 870 /* 871 * Macros for converting segments. 872 * They do the same as those in arch/i386/kernel/process.c in Linux. 873 */ 874 #define LINUX_GET_BASE(desc) \ 875 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ 876 (((desc)->b << 16) & 0x00ff0000) | \ 877 ((desc)->b & 0xff000000)) 878 879 #define LINUX_GET_LIMIT(desc) \ 880 (((desc)->a & LINUX_LOWERWORD) | \ 881 ((desc)->b & 0xf0000)) 882 883 #define LINUX_GET_32BIT(desc) \ 884 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) 885 #define LINUX_GET_CONTENTS(desc) \ 886 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) 887 #define LINUX_GET_WRITABLE(desc) \ 888 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) 889 #define LINUX_GET_LIMIT_PAGES(desc) \ 890 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) 891 #define LINUX_GET_PRESENT(desc) \ 892 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) 893 #define LINUX_GET_USEABLE(desc) \ 894 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) 895 896 #define LINUX_CLOCK_REALTIME 0 897 #define LINUX_CLOCK_MONOTONIC 1 898 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 899 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 900 #define LINUX_CLOCK_REALTIME_HR 4 901 #define LINUX_CLOCK_MONOTONIC_HR 5 902 903 #define LINUX_CLONE_VM 0x00000100 904 #define LINUX_CLONE_FS 0x00000200 905 #define LINUX_CLONE_FILES 0x00000400 906 #define LINUX_CLONE_SIGHAND 0x00000800 907 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 908 #define LINUX_CLONE_VFORK 0x00004000 909 #define LINUX_CLONE_PARENT 0x00008000 910 #define LINUX_CLONE_THREAD 0x00010000 911 #define LINUX_CLONE_SETTLS 0x00080000 912 #define LINUX_CLONE_PARENT_SETTID 0x00100000 913 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 914 #define LINUX_CLONE_CHILD_SETTID 0x01000000 915 916 #define LINUX_THREADING_FLAGS \ 917 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ 918 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) 919 920 struct iovec; 921 922 struct l_iovec32 { 923 uint32_t iov_base; 924 l_size_t iov_len; 925 }; 926 927 int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt, 928 struct iovec **iovp, int error); 929 930 /* robust futexes */ 931 struct linux_robust_list { 932 l_uintptr_t next; 933 }; 934 935 struct linux_robust_list_head { 936 struct linux_robust_list list; 937 l_long futex_offset; 938 l_uintptr_t pending_list; 939 }; 940 941 int linux_set_upcall_kse(struct thread *td, register_t stack); 942 int linux_set_cloned_tls(struct thread *td, void *desc); 943 944 #endif /* !_AMD64_LINUX_H_ */
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