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/8.1/sys/amd64/linux32/linux.h 193264 2009-06-01 20:48:39Z dchagin $ 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 31 309 310 #define LINUX_SIGTBLSZ 31 311 #define LINUX_NSIG_WORDS 2 312 #define LINUX_NBPW 32 313 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 314 315 /* sigaction flags */ 316 #define LINUX_SA_NOCLDSTOP 0x00000001 317 #define LINUX_SA_NOCLDWAIT 0x00000002 318 #define LINUX_SA_SIGINFO 0x00000004 319 #define LINUX_SA_RESTORER 0x04000000 320 #define LINUX_SA_ONSTACK 0x08000000 321 #define LINUX_SA_RESTART 0x10000000 322 #define LINUX_SA_INTERRUPT 0x20000000 323 #define LINUX_SA_NOMASK 0x40000000 324 #define LINUX_SA_ONESHOT 0x80000000 325 326 /* sigprocmask actions */ 327 #define LINUX_SIG_BLOCK 0 328 #define LINUX_SIG_UNBLOCK 1 329 #define LINUX_SIG_SETMASK 2 330 331 /* sigset_t macros */ 332 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 333 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 334 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 335 336 /* sigaltstack */ 337 #define LINUX_MINSIGSTKSZ 2048 338 #define LINUX_SS_ONSTACK 1 339 #define LINUX_SS_DISABLE 2 340 341 int linux_to_bsd_sigaltstack(int lsa); 342 int bsd_to_linux_sigaltstack(int bsa); 343 344 typedef l_uintptr_t l_handler_t; 345 typedef l_ulong l_osigset_t; 346 347 typedef struct { 348 l_uint __bits[LINUX_NSIG_WORDS]; 349 } __packed l_sigset_t; 350 351 typedef struct { 352 l_handler_t lsa_handler; 353 l_osigset_t lsa_mask; 354 l_ulong lsa_flags; 355 l_uintptr_t lsa_restorer; 356 } __packed l_osigaction_t; 357 358 typedef struct { 359 l_handler_t lsa_handler; 360 l_ulong lsa_flags; 361 l_uintptr_t lsa_restorer; 362 l_sigset_t lsa_mask; 363 } __packed l_sigaction_t; 364 365 typedef struct { 366 l_uintptr_t ss_sp; 367 l_int ss_flags; 368 l_size_t ss_size; 369 } __packed l_stack_t; 370 371 /* The Linux sigcontext, pretty much a standard 386 trapframe. */ 372 struct l_sigcontext { 373 l_int sc_gs; 374 l_int sc_fs; 375 l_int sc_es; 376 l_int sc_ds; 377 l_int sc_edi; 378 l_int sc_esi; 379 l_int sc_ebp; 380 l_int sc_esp; 381 l_int sc_ebx; 382 l_int sc_edx; 383 l_int sc_ecx; 384 l_int sc_eax; 385 l_int sc_trapno; 386 l_int sc_err; 387 l_int sc_eip; 388 l_int sc_cs; 389 l_int sc_eflags; 390 l_int sc_esp_at_signal; 391 l_int sc_ss; 392 l_int sc_387; 393 l_int sc_mask; 394 l_int sc_cr2; 395 } __packed; 396 397 struct l_ucontext { 398 l_ulong uc_flags; 399 l_uintptr_t uc_link; 400 l_stack_t uc_stack; 401 struct l_sigcontext uc_mcontext; 402 l_sigset_t uc_sigmask; 403 } __packed; 404 405 #define LINUX_SI_MAX_SIZE 128 406 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 407 408 typedef union l_sigval { 409 l_int sival_int; 410 l_uintptr_t sival_ptr; 411 } l_sigval_t; 412 413 typedef struct l_siginfo { 414 l_int lsi_signo; 415 l_int lsi_errno; 416 l_int lsi_code; 417 union { 418 l_int _pad[LINUX_SI_PAD_SIZE]; 419 420 struct { 421 l_pid_t _pid; 422 l_uid_t _uid; 423 } __packed _kill; 424 425 struct { 426 l_timer_t _tid; 427 l_int _overrun; 428 char _pad[sizeof(l_uid_t) - sizeof(l_int)]; 429 l_sigval_t _sigval; 430 l_int _sys_private; 431 } __packed _timer; 432 433 struct { 434 l_pid_t _pid; /* sender's pid */ 435 l_uid_t _uid; /* sender's uid */ 436 l_sigval_t _sigval; 437 } __packed _rt; 438 439 struct { 440 l_pid_t _pid; /* which child */ 441 l_uid_t _uid; /* sender's uid */ 442 l_int _status; /* exit code */ 443 l_clock_t _utime; 444 l_clock_t _stime; 445 } __packed _sigchld; 446 447 struct { 448 l_uintptr_t _addr; /* Faulting insn/memory ref. */ 449 } __packed _sigfault; 450 451 struct { 452 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 453 l_int _fd; 454 } __packed _sigpoll; 455 } _sifields; 456 } __packed l_siginfo_t; 457 458 #define lsi_pid _sifields._kill._pid 459 #define lsi_uid _sifields._kill._uid 460 #define lsi_tid _sifields._timer._tid 461 #define lsi_overrun _sifields._timer._overrun 462 #define lsi_sys_private _sifields._timer._sys_private 463 #define lsi_status _sifields._sigchld._status 464 #define lsi_utime _sifields._sigchld._utime 465 #define lsi_stime _sifields._sigchld._stime 466 #define lsi_value _sifields._rt._sigval 467 #define lsi_int _sifields._rt._sigval.sival_int 468 #define lsi_ptr _sifields._rt._sigval.sival_ptr 469 #define lsi_addr _sifields._sigfault._addr 470 #define lsi_band _sifields._sigpoll._band 471 #define lsi_fd _sifields._sigpoll._fd 472 473 struct l_fpreg { 474 u_int16_t significand[4]; 475 u_int16_t exponent; 476 } __packed; 477 478 struct l_fpxreg { 479 u_int16_t significand[4]; 480 u_int16_t exponent; 481 u_int16_t padding[3]; 482 } __packed; 483 484 struct l_xmmreg { 485 u_int32_t element[4]; 486 } __packed; 487 488 struct l_fpstate { 489 /* Regular FPU environment */ 490 u_int32_t cw; 491 u_int32_t sw; 492 u_int32_t tag; 493 u_int32_t ipoff; 494 u_int32_t cssel; 495 u_int32_t dataoff; 496 u_int32_t datasel; 497 struct l_fpreg _st[8]; 498 u_int16_t status; 499 u_int16_t magic; /* 0xffff = regular FPU data */ 500 501 /* FXSR FPU environment */ 502 u_int32_t _fxsr_env[6]; /* env is ignored. */ 503 u_int32_t mxcsr; 504 u_int32_t reserved; 505 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ 506 struct l_xmmreg _xmm[8]; 507 u_int32_t padding[56]; 508 } __packed; 509 510 /* 511 * We make the stack look like Linux expects it when calling a signal 512 * handler, but use the BSD way of calling the handler and sigreturn(). 513 * This means that we need to pass the pointer to the handler too. 514 * It is appended to the frame to not interfere with the rest of it. 515 */ 516 struct l_sigframe { 517 l_int sf_sig; 518 struct l_sigcontext sf_sc; 519 struct l_fpstate sf_fpstate; 520 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 521 l_handler_t sf_handler; 522 } __packed; 523 524 struct l_rt_sigframe { 525 l_int sf_sig; 526 l_uintptr_t sf_siginfo; 527 l_uintptr_t sf_ucontext; 528 l_siginfo_t sf_si; 529 struct l_ucontext sf_sc; 530 l_handler_t sf_handler; 531 } __packed; 532 533 extern int bsd_to_linux_signal[]; 534 extern int linux_to_bsd_signal[]; 535 extern struct sysentvec elf_linux_sysvec; 536 537 /* 538 * Pluggable ioctl handlers 539 */ 540 struct linux_ioctl_args; 541 struct thread; 542 543 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 544 545 struct linux_ioctl_handler { 546 linux_ioctl_function_t *func; 547 int low, high; 548 }; 549 550 int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 551 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 552 553 /* 554 * open/fcntl flags 555 */ 556 #define LINUX_O_RDONLY 00000000 557 #define LINUX_O_WRONLY 00000001 558 #define LINUX_O_RDWR 00000002 559 #define LINUX_O_ACCMODE 00000003 560 #define LINUX_O_CREAT 00000100 561 #define LINUX_O_EXCL 00000200 562 #define LINUX_O_NOCTTY 00000400 563 #define LINUX_O_TRUNC 00001000 564 #define LINUX_O_APPEND 00002000 565 #define LINUX_O_NONBLOCK 00004000 566 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 567 #define LINUX_O_SYNC 00010000 568 #define LINUX_FASYNC 00020000 569 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ 570 #define LINUX_O_LARGEFILE 00100000 571 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ 572 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ 573 #define LINUX_O_NOATIME 01000000 574 #define LINUX_O_CLOEXEC 02000000 575 576 #define LINUX_F_DUPFD 0 577 #define LINUX_F_GETFD 1 578 #define LINUX_F_SETFD 2 579 #define LINUX_F_GETFL 3 580 #define LINUX_F_SETFL 4 581 #define LINUX_F_GETLK 5 582 #define LINUX_F_SETLK 6 583 #define LINUX_F_SETLKW 7 584 #define LINUX_F_SETOWN 8 585 #define LINUX_F_GETOWN 9 586 587 #define LINUX_F_GETLK64 12 588 #define LINUX_F_SETLK64 13 589 #define LINUX_F_SETLKW64 14 590 591 #define LINUX_F_RDLCK 0 592 #define LINUX_F_WRLCK 1 593 #define LINUX_F_UNLCK 2 594 595 /* 596 * mount flags 597 */ 598 #define LINUX_MS_RDONLY 0x0001 599 #define LINUX_MS_NOSUID 0x0002 600 #define LINUX_MS_NODEV 0x0004 601 #define LINUX_MS_NOEXEC 0x0008 602 #define LINUX_MS_REMOUNT 0x0020 603 604 /* 605 * SystemV IPC defines 606 */ 607 #define LINUX_SEMOP 1 608 #define LINUX_SEMGET 2 609 #define LINUX_SEMCTL 3 610 #define LINUX_MSGSND 11 611 #define LINUX_MSGRCV 12 612 #define LINUX_MSGGET 13 613 #define LINUX_MSGCTL 14 614 #define LINUX_SHMAT 21 615 #define LINUX_SHMDT 22 616 #define LINUX_SHMGET 23 617 #define LINUX_SHMCTL 24 618 619 #define LINUX_IPC_RMID 0 620 #define LINUX_IPC_SET 1 621 #define LINUX_IPC_STAT 2 622 #define LINUX_IPC_INFO 3 623 624 #define LINUX_SHM_LOCK 11 625 #define LINUX_SHM_UNLOCK 12 626 #define LINUX_SHM_STAT 13 627 #define LINUX_SHM_INFO 14 628 629 #define LINUX_SHM_RDONLY 0x1000 630 #define LINUX_SHM_RND 0x2000 631 #define LINUX_SHM_REMAP 0x4000 632 633 /* semctl commands */ 634 #define LINUX_GETPID 11 635 #define LINUX_GETVAL 12 636 #define LINUX_GETALL 13 637 #define LINUX_GETNCNT 14 638 #define LINUX_GETZCNT 15 639 #define LINUX_SETVAL 16 640 #define LINUX_SETALL 17 641 #define LINUX_SEM_STAT 18 642 #define LINUX_SEM_INFO 19 643 644 union l_semun { 645 l_int val; 646 l_uintptr_t buf; 647 l_uintptr_t array; 648 l_uintptr_t __buf; 649 l_uintptr_t __pad; 650 } __packed; 651 652 /* 653 * Socket defines 654 */ 655 #define LINUX_SOCKET 1 656 #define LINUX_BIND 2 657 #define LINUX_CONNECT 3 658 #define LINUX_LISTEN 4 659 #define LINUX_ACCEPT 5 660 #define LINUX_GETSOCKNAME 6 661 #define LINUX_GETPEERNAME 7 662 #define LINUX_SOCKETPAIR 8 663 #define LINUX_SEND 9 664 #define LINUX_RECV 10 665 #define LINUX_SENDTO 11 666 #define LINUX_RECVFROM 12 667 #define LINUX_SHUTDOWN 13 668 #define LINUX_SETSOCKOPT 14 669 #define LINUX_GETSOCKOPT 15 670 #define LINUX_SENDMSG 16 671 #define LINUX_RECVMSG 17 672 #define LINUX_ACCEPT4 18 673 674 #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_msghdr { 719 l_uintptr_t msg_name; 720 l_int msg_namelen; 721 l_uintptr_t msg_iov; 722 l_size_t msg_iovlen; 723 l_uintptr_t msg_control; 724 l_size_t msg_controllen; 725 l_uint msg_flags; 726 }; 727 728 struct l_cmsghdr { 729 l_size_t cmsg_len; 730 l_int cmsg_level; 731 l_int cmsg_type; 732 }; 733 734 struct l_ifmap { 735 l_ulong mem_start; 736 l_ulong mem_end; 737 l_ushort base_addr; 738 u_char irq; 739 u_char dma; 740 u_char port; 741 } __packed; 742 743 #define LINUX_IFHWADDRLEN 6 744 #define LINUX_IFNAMSIZ 16 745 746 struct l_ifreq { 747 union { 748 char ifrn_name[LINUX_IFNAMSIZ]; 749 } ifr_ifrn; 750 751 union { 752 struct l_sockaddr ifru_addr; 753 struct l_sockaddr ifru_dstaddr; 754 struct l_sockaddr ifru_broadaddr; 755 struct l_sockaddr ifru_netmask; 756 struct l_sockaddr ifru_hwaddr; 757 l_short ifru_flags[1]; 758 l_int ifru_metric; 759 l_int ifru_mtu; 760 struct l_ifmap ifru_map; 761 char ifru_slave[LINUX_IFNAMSIZ]; 762 l_uintptr_t ifru_data; 763 } ifr_ifru; 764 } __packed; 765 766 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 767 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 768 769 struct l_ifconf { 770 int ifc_len; 771 union { 772 l_uintptr_t ifcu_buf; 773 l_uintptr_t ifcu_req; 774 } ifc_ifcu; 775 } __packed; 776 777 #define ifc_buf ifc_ifcu.ifcu_buf 778 #define ifc_req ifc_ifcu.ifcu_req 779 780 /* 781 * poll() 782 */ 783 #define LINUX_POLLIN 0x0001 784 #define LINUX_POLLPRI 0x0002 785 #define LINUX_POLLOUT 0x0004 786 #define LINUX_POLLERR 0x0008 787 #define LINUX_POLLHUP 0x0010 788 #define LINUX_POLLNVAL 0x0020 789 #define LINUX_POLLRDNORM 0x0040 790 #define LINUX_POLLRDBAND 0x0080 791 #define LINUX_POLLWRNORM 0x0100 792 #define LINUX_POLLWRBAND 0x0200 793 #define LINUX_POLLMSG 0x0400 794 795 struct l_pollfd { 796 l_int fd; 797 l_short events; 798 l_short revents; 799 } __packed; 800 801 struct l_user_desc { 802 l_uint entry_number; 803 l_uint base_addr; 804 l_uint limit; 805 l_uint seg_32bit:1; 806 l_uint contents:2; 807 l_uint read_exec_only:1; 808 l_uint limit_in_pages:1; 809 l_uint seg_not_present:1; 810 l_uint useable:1; 811 }; 812 813 #define LINUX_LOWERWORD 0x0000ffff 814 815 /* 816 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. 817 * These convert Linux user space descriptor to machine one. 818 */ 819 #define LINUX_LDT_entry_a(info) \ 820 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ 821 ((info)->limit & LINUX_LOWERWORD)) 822 823 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9 824 #define LINUX_ENTRY_B_CONTENTS 10 825 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 826 #define LINUX_ENTRY_B_BASE_ADDR 16 827 #define LINUX_ENTRY_B_USEABLE 20 828 #define LINUX_ENTRY_B_SEG32BIT 22 829 #define LINUX_ENTRY_B_LIMIT 23 830 831 #define LINUX_LDT_entry_b(info) \ 832 (((info)->base_addr & 0xff000000) | \ 833 ((info)->limit & 0xf0000) | \ 834 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ 835 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ 836 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ 837 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ 838 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ 839 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ 840 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) 841 842 #define LINUX_LDT_empty(info) \ 843 ((info)->base_addr == 0 && \ 844 (info)->limit == 0 && \ 845 (info)->contents == 0 && \ 846 (info)->seg_not_present == 1 && \ 847 (info)->read_exec_only == 1 && \ 848 (info)->seg_32bit == 0 && \ 849 (info)->limit_in_pages == 0 && \ 850 (info)->useable == 0) 851 852 /* 853 * Macros for converting segments. 854 * They do the same as those in arch/i386/kernel/process.c in Linux. 855 */ 856 #define LINUX_GET_BASE(desc) \ 857 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ 858 (((desc)->b << 16) & 0x00ff0000) | \ 859 ((desc)->b & 0xff000000)) 860 861 #define LINUX_GET_LIMIT(desc) \ 862 (((desc)->a & LINUX_LOWERWORD) | \ 863 ((desc)->b & 0xf0000)) 864 865 #define LINUX_GET_32BIT(desc) \ 866 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) 867 #define LINUX_GET_CONTENTS(desc) \ 868 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) 869 #define LINUX_GET_WRITABLE(desc) \ 870 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) 871 #define LINUX_GET_LIMIT_PAGES(desc) \ 872 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) 873 #define LINUX_GET_PRESENT(desc) \ 874 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) 875 #define LINUX_GET_USEABLE(desc) \ 876 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) 877 878 #define LINUX_CLOCK_REALTIME 0 879 #define LINUX_CLOCK_MONOTONIC 1 880 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 881 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 882 #define LINUX_CLOCK_REALTIME_HR 4 883 #define LINUX_CLOCK_MONOTONIC_HR 5 884 885 #define LINUX_CLONE_VM 0x00000100 886 #define LINUX_CLONE_FS 0x00000200 887 #define LINUX_CLONE_FILES 0x00000400 888 #define LINUX_CLONE_SIGHAND 0x00000800 889 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 890 #define LINUX_CLONE_VFORK 0x00004000 891 #define LINUX_CLONE_PARENT 0x00008000 892 #define LINUX_CLONE_THREAD 0x00010000 893 #define LINUX_CLONE_SETTLS 0x00080000 894 #define LINUX_CLONE_PARENT_SETTID 0x00100000 895 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 896 #define LINUX_CLONE_CHILD_SETTID 0x01000000 897 898 #define LINUX_THREADING_FLAGS \ 899 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ 900 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) 901 902 struct iovec; 903 904 struct l_iovec32 { 905 uint32_t iov_base; 906 l_size_t iov_len; 907 }; 908 909 int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt, 910 struct iovec **iovp, int error); 911 912 /* robust futexes */ 913 struct linux_robust_list { 914 l_uintptr_t next; 915 }; 916 917 struct linux_robust_list_head { 918 struct linux_robust_list list; 919 l_long futex_offset; 920 l_uintptr_t pending_list; 921 }; 922 923 #endif /* !_AMD64_LINUX_H_ */
Cache object: 008222ee9c10b278abe99b912220a4e8
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