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 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 } __packed 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 struct l___sysctl_args 112 { 113 l_uintptr_t name; 114 l_int nlen; 115 l_uintptr_t oldval; 116 l_uintptr_t oldlenp; 117 l_uintptr_t newval; 118 l_size_t newlen; 119 l_ulong __spare[4]; 120 } __packed; 121 122 /* Scheduling policies */ 123 #define LINUX_SCHED_OTHER 0 124 #define LINUX_SCHED_FIFO 1 125 #define LINUX_SCHED_RR 2 126 127 /* Resource limits */ 128 #define LINUX_RLIMIT_CPU 0 129 #define LINUX_RLIMIT_FSIZE 1 130 #define LINUX_RLIMIT_DATA 2 131 #define LINUX_RLIMIT_STACK 3 132 #define LINUX_RLIMIT_CORE 4 133 #define LINUX_RLIMIT_RSS 5 134 #define LINUX_RLIMIT_NPROC 6 135 #define LINUX_RLIMIT_NOFILE 7 136 #define LINUX_RLIMIT_MEMLOCK 8 137 #define LINUX_RLIMIT_AS 9 /* Address space limit */ 138 139 #define LINUX_RLIM_NLIMITS 10 140 141 struct l_rlimit { 142 l_ulong rlim_cur; 143 l_ulong rlim_max; 144 } __packed; 145 146 struct l_rusage { 147 l_timeval ru_utime; 148 l_timeval ru_stime; 149 l_long ru_maxrss; 150 l_long ru_ixrss; 151 l_long ru_idrss; 152 l_long ru_isrss; 153 l_long ru_minflt; 154 l_long ru_majflt; 155 l_long ru_nswap; 156 l_long ru_inblock; 157 l_long ru_oublock; 158 l_long ru_msgsnd; 159 l_long ru_msgrcv; 160 l_long ru_nsignals; 161 l_long ru_nvcsw; 162 l_long ru_nivcsw; 163 } __packed; 164 165 /* mmap options */ 166 #define LINUX_MAP_SHARED 0x0001 167 #define LINUX_MAP_PRIVATE 0x0002 168 #define LINUX_MAP_FIXED 0x0010 169 #define LINUX_MAP_ANON 0x0020 170 #define LINUX_MAP_GROWSDOWN 0x0100 171 172 struct l_mmap_argv { 173 l_uintptr_t addr; 174 l_size_t len; 175 l_int prot; 176 l_int flags; 177 l_int fd; 178 l_off_t pgoff; 179 } __packed; 180 181 /* 182 * stat family of syscalls 183 */ 184 struct l_timespec { 185 l_time_t tv_sec; 186 l_long tv_nsec; 187 } __packed; 188 189 struct l_newstat { 190 l_ushort st_dev; 191 l_ushort __pad1; 192 l_ulong st_ino; 193 l_ushort st_mode; 194 l_ushort st_nlink; 195 l_ushort st_uid; 196 l_ushort st_gid; 197 l_ushort st_rdev; 198 l_ushort __pad2; 199 l_ulong st_size; 200 l_ulong st_blksize; 201 l_ulong st_blocks; 202 struct l_timespec st_atimespec; 203 struct l_timespec st_mtimespec; 204 struct l_timespec st_ctimespec; 205 l_ulong __unused4; 206 l_ulong __unused5; 207 } __packed; 208 209 struct l_stat { 210 l_ushort st_dev; 211 l_ulong st_ino; 212 l_ushort st_mode; 213 l_ushort st_nlink; 214 l_ushort st_uid; 215 l_ushort st_gid; 216 l_ushort st_rdev; 217 l_long st_size; 218 struct l_timespec st_atimespec; 219 struct l_timespec st_mtimespec; 220 struct l_timespec st_ctimespec; 221 l_long st_blksize; 222 l_long st_blocks; 223 l_ulong st_flags; 224 l_ulong st_gen; 225 }; 226 227 struct l_stat64 { 228 l_ushort st_dev; 229 u_char __pad0[10]; 230 l_ulong __st_ino; 231 l_uint st_mode; 232 l_uint st_nlink; 233 l_ulong st_uid; 234 l_ulong st_gid; 235 l_ushort st_rdev; 236 u_char __pad3[10]; 237 l_longlong st_size; 238 l_ulong st_blksize; 239 l_ulong st_blocks; 240 l_ulong __pad4; 241 struct l_timespec st_atimespec; 242 struct l_timespec st_mtimespec; 243 struct l_timespec st_ctimespec; 244 l_ulonglong st_ino; 245 } __packed; 246 247 struct l_statfs64 { 248 l_int f_type; 249 l_int f_bsize; 250 uint64_t f_blocks; 251 uint64_t f_bfree; 252 uint64_t f_bavail; 253 uint64_t f_files; 254 uint64_t f_ffree; 255 l_fsid_t f_fsid; 256 l_int f_namelen; 257 l_int f_spare[6]; 258 } __packed; 259 260 struct l_new_utsname { 261 char sysname[LINUX_MAX_UTSNAME]; 262 char nodename[LINUX_MAX_UTSNAME]; 263 char release[LINUX_MAX_UTSNAME]; 264 char version[LINUX_MAX_UTSNAME]; 265 char machine[LINUX_MAX_UTSNAME]; 266 char domainname[LINUX_MAX_UTSNAME]; 267 } __packed; 268 269 /* 270 * Signalling 271 */ 272 #define LINUX_SIGHUP 1 273 #define LINUX_SIGINT 2 274 #define LINUX_SIGQUIT 3 275 #define LINUX_SIGILL 4 276 #define LINUX_SIGTRAP 5 277 #define LINUX_SIGABRT 6 278 #define LINUX_SIGIOT LINUX_SIGABRT 279 #define LINUX_SIGBUS 7 280 #define LINUX_SIGFPE 8 281 #define LINUX_SIGKILL 9 282 #define LINUX_SIGUSR1 10 283 #define LINUX_SIGSEGV 11 284 #define LINUX_SIGUSR2 12 285 #define LINUX_SIGPIPE 13 286 #define LINUX_SIGALRM 14 287 #define LINUX_SIGTERM 15 288 #define LINUX_SIGSTKFLT 16 289 #define LINUX_SIGCHLD 17 290 #define LINUX_SIGCONT 18 291 #define LINUX_SIGSTOP 19 292 #define LINUX_SIGTSTP 20 293 #define LINUX_SIGTTIN 21 294 #define LINUX_SIGTTOU 22 295 #define LINUX_SIGURG 23 296 #define LINUX_SIGXCPU 24 297 #define LINUX_SIGXFSZ 25 298 #define LINUX_SIGVTALRM 26 299 #define LINUX_SIGPROF 27 300 #define LINUX_SIGWINCH 28 301 #define LINUX_SIGIO 29 302 #define LINUX_SIGPOLL LINUX_SIGIO 303 #define LINUX_SIGPWR 30 304 #define LINUX_SIGSYS 31 305 306 #define LINUX_SIGTBLSZ 31 307 #define LINUX_NSIG_WORDS 2 308 #define LINUX_NBPW 32 309 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 310 311 /* sigaction flags */ 312 #define LINUX_SA_NOCLDSTOP 0x00000001 313 #define LINUX_SA_NOCLDWAIT 0x00000002 314 #define LINUX_SA_SIGINFO 0x00000004 315 #define LINUX_SA_RESTORER 0x04000000 316 #define LINUX_SA_ONSTACK 0x08000000 317 #define LINUX_SA_RESTART 0x10000000 318 #define LINUX_SA_INTERRUPT 0x20000000 319 #define LINUX_SA_NOMASK 0x40000000 320 #define LINUX_SA_ONESHOT 0x80000000 321 322 /* sigprocmask actions */ 323 #define LINUX_SIG_BLOCK 0 324 #define LINUX_SIG_UNBLOCK 1 325 #define LINUX_SIG_SETMASK 2 326 327 /* sigset_t macros */ 328 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 329 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 330 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 331 332 /* sigaltstack */ 333 #define LINUX_MINSIGSTKSZ 2048 334 #define LINUX_SS_ONSTACK 1 335 #define LINUX_SS_DISABLE 2 336 337 int linux_to_bsd_sigaltstack(int lsa); 338 int bsd_to_linux_sigaltstack(int bsa); 339 340 typedef l_uintptr_t l_handler_t; 341 typedef l_ulong l_osigset_t; 342 343 typedef struct { 344 l_uint __bits[LINUX_NSIG_WORDS]; 345 } __packed l_sigset_t; 346 347 typedef struct { 348 l_handler_t lsa_handler; 349 l_osigset_t lsa_mask; 350 l_ulong lsa_flags; 351 l_uintptr_t lsa_restorer; 352 } __packed l_osigaction_t; 353 354 typedef struct { 355 l_handler_t lsa_handler; 356 l_ulong lsa_flags; 357 l_uintptr_t lsa_restorer; 358 l_sigset_t lsa_mask; 359 } __packed l_sigaction_t; 360 361 typedef struct { 362 l_uintptr_t ss_sp; 363 l_int ss_flags; 364 l_size_t ss_size; 365 } __packed l_stack_t; 366 367 /* The Linux sigcontext, pretty much a standard 386 trapframe. */ 368 struct l_sigcontext { 369 l_int sc_gs; 370 l_int sc_fs; 371 l_int sc_es; 372 l_int sc_ds; 373 l_int sc_edi; 374 l_int sc_esi; 375 l_int sc_ebp; 376 l_int sc_esp; 377 l_int sc_ebx; 378 l_int sc_edx; 379 l_int sc_ecx; 380 l_int sc_eax; 381 l_int sc_trapno; 382 l_int sc_err; 383 l_int sc_eip; 384 l_int sc_cs; 385 l_int sc_eflags; 386 l_int sc_esp_at_signal; 387 l_int sc_ss; 388 l_int sc_387; 389 l_int sc_mask; 390 l_int sc_cr2; 391 } __packed; 392 393 struct l_ucontext { 394 l_ulong uc_flags; 395 l_uintptr_t uc_link; 396 l_stack_t uc_stack; 397 struct l_sigcontext uc_mcontext; 398 l_sigset_t uc_sigmask; 399 } __packed; 400 401 #define LINUX_SI_MAX_SIZE 128 402 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 403 404 typedef union l_sigval { 405 l_int sival_int; 406 l_uintptr_t sival_ptr; 407 } l_sigval_t; 408 409 typedef struct l_siginfo { 410 l_int lsi_signo; 411 l_int lsi_errno; 412 l_int lsi_code; 413 union { 414 l_int _pad[LINUX_SI_PAD_SIZE]; 415 416 struct { 417 l_pid_t _pid; 418 l_uid_t _uid; 419 } __packed _kill; 420 421 struct { 422 l_timer_t _tid; 423 l_int _overrun; 424 char _pad[sizeof(l_uid_t) - sizeof(l_int)]; 425 l_sigval_t _sigval; 426 l_int _sys_private; 427 } __packed _timer; 428 429 struct { 430 l_pid_t _pid; /* sender's pid */ 431 l_uid_t _uid; /* sender's uid */ 432 l_sigval_t _sigval; 433 } __packed _rt; 434 435 struct { 436 l_pid_t _pid; /* which child */ 437 l_uid_t _uid; /* sender's uid */ 438 l_int _status; /* exit code */ 439 l_clock_t _utime; 440 l_clock_t _stime; 441 } __packed _sigchld; 442 443 struct { 444 l_uintptr_t _addr; /* Faulting insn/memory ref. */ 445 } __packed _sigfault; 446 447 struct { 448 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 449 l_int _fd; 450 } __packed _sigpoll; 451 } _sifields; 452 } __packed l_siginfo_t; 453 454 #define lsi_pid _sifields._kill._pid 455 #define lsi_uid _sifields._kill._uid 456 #define lsi_tid _sifields._timer._tid 457 #define lsi_overrun _sifields._timer._overrun 458 #define lsi_sys_private _sifields._timer._sys_private 459 #define lsi_status _sifields._sigchld._status 460 #define lsi_utime _sifields._sigchld._utime 461 #define lsi_stime _sifields._sigchld._stime 462 #define lsi_value _sifields._rt._sigval 463 #define lsi_int _sifields._rt._sigval.sival_int 464 #define lsi_ptr _sifields._rt._sigval.sival_ptr 465 #define lsi_addr _sifields._sigfault._addr 466 #define lsi_band _sifields._sigpoll._band 467 #define lsi_fd _sifields._sigpoll._fd 468 469 struct l_fpreg { 470 u_int16_t significand[4]; 471 u_int16_t exponent; 472 } __packed; 473 474 struct l_fpxreg { 475 u_int16_t significand[4]; 476 u_int16_t exponent; 477 u_int16_t padding[3]; 478 } __packed; 479 480 struct l_xmmreg { 481 u_int32_t element[4]; 482 } __packed; 483 484 struct l_fpstate { 485 /* Regular FPU environment */ 486 u_int32_t cw; 487 u_int32_t sw; 488 u_int32_t tag; 489 u_int32_t ipoff; 490 u_int32_t cssel; 491 u_int32_t dataoff; 492 u_int32_t datasel; 493 struct l_fpreg _st[8]; 494 u_int16_t status; 495 u_int16_t magic; /* 0xffff = regular FPU data */ 496 497 /* FXSR FPU environment */ 498 u_int32_t _fxsr_env[6]; /* env is ignored. */ 499 u_int32_t mxcsr; 500 u_int32_t reserved; 501 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ 502 struct l_xmmreg _xmm[8]; 503 u_int32_t padding[56]; 504 } __packed; 505 506 /* 507 * We make the stack look like Linux expects it when calling a signal 508 * handler, but use the BSD way of calling the handler and sigreturn(). 509 * This means that we need to pass the pointer to the handler too. 510 * It is appended to the frame to not interfere with the rest of it. 511 */ 512 struct l_sigframe { 513 l_int sf_sig; 514 struct l_sigcontext sf_sc; 515 struct l_fpstate sf_fpstate; 516 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 517 l_handler_t sf_handler; 518 } __packed; 519 520 struct l_rt_sigframe { 521 l_int sf_sig; 522 l_uintptr_t sf_siginfo; 523 l_uintptr_t sf_ucontext; 524 l_siginfo_t sf_si; 525 struct l_ucontext sf_sc; 526 l_handler_t sf_handler; 527 } __packed; 528 529 extern int bsd_to_linux_signal[]; 530 extern int linux_to_bsd_signal[]; 531 extern struct sysentvec elf_linux_sysvec; 532 533 /* 534 * Pluggable ioctl handlers 535 */ 536 struct linux_ioctl_args; 537 struct thread; 538 539 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 540 541 struct linux_ioctl_handler { 542 linux_ioctl_function_t *func; 543 int low, high; 544 }; 545 546 int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 547 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 548 549 /* 550 * open/fcntl flags 551 */ 552 #define LINUX_O_RDONLY 00000000 553 #define LINUX_O_WRONLY 00000001 554 #define LINUX_O_RDWR 00000002 555 #define LINUX_O_ACCMODE 00000003 556 #define LINUX_O_CREAT 00000100 557 #define LINUX_O_EXCL 00000200 558 #define LINUX_O_NOCTTY 00000400 559 #define LINUX_O_TRUNC 00001000 560 #define LINUX_O_APPEND 00002000 561 #define LINUX_O_NONBLOCK 00004000 562 #define LINUX_O_NDELAY LINUX_O_NONBLOCK 563 #define LINUX_O_SYNC 00010000 564 #define LINUX_FASYNC 00020000 565 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ 566 #define LINUX_O_LARGEFILE 00100000 567 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ 568 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ 569 #define LINUX_O_NOATIME 01000000 570 571 #define LINUX_F_DUPFD 0 572 #define LINUX_F_GETFD 1 573 #define LINUX_F_SETFD 2 574 #define LINUX_F_GETFL 3 575 #define LINUX_F_SETFL 4 576 #define LINUX_F_GETLK 5 577 #define LINUX_F_SETLK 6 578 #define LINUX_F_SETLKW 7 579 #define LINUX_F_SETOWN 8 580 #define LINUX_F_GETOWN 9 581 582 #define LINUX_F_GETLK64 12 583 #define LINUX_F_SETLK64 13 584 #define LINUX_F_SETLKW64 14 585 586 #define LINUX_F_RDLCK 0 587 #define LINUX_F_WRLCK 1 588 #define LINUX_F_UNLCK 2 589 590 /* 591 * mount flags 592 */ 593 #define LINUX_MS_RDONLY 0x0001 594 #define LINUX_MS_NOSUID 0x0002 595 #define LINUX_MS_NODEV 0x0004 596 #define LINUX_MS_NOEXEC 0x0008 597 #define LINUX_MS_REMOUNT 0x0020 598 599 /* 600 * SystemV IPC defines 601 */ 602 #define LINUX_SEMOP 1 603 #define LINUX_SEMGET 2 604 #define LINUX_SEMCTL 3 605 #define LINUX_MSGSND 11 606 #define LINUX_MSGRCV 12 607 #define LINUX_MSGGET 13 608 #define LINUX_MSGCTL 14 609 #define LINUX_SHMAT 21 610 #define LINUX_SHMDT 22 611 #define LINUX_SHMGET 23 612 #define LINUX_SHMCTL 24 613 614 #define LINUX_IPC_RMID 0 615 #define LINUX_IPC_SET 1 616 #define LINUX_IPC_STAT 2 617 #define LINUX_IPC_INFO 3 618 619 #define LINUX_SHM_LOCK 11 620 #define LINUX_SHM_UNLOCK 12 621 #define LINUX_SHM_STAT 13 622 #define LINUX_SHM_INFO 14 623 624 #define LINUX_SHM_RDONLY 0x1000 625 #define LINUX_SHM_RND 0x2000 626 #define LINUX_SHM_REMAP 0x4000 627 628 /* semctl commands */ 629 #define LINUX_GETPID 11 630 #define LINUX_GETVAL 12 631 #define LINUX_GETALL 13 632 #define LINUX_GETNCNT 14 633 #define LINUX_GETZCNT 15 634 #define LINUX_SETVAL 16 635 #define LINUX_SETALL 17 636 #define LINUX_SEM_STAT 18 637 #define LINUX_SEM_INFO 19 638 639 union l_semun { 640 l_int val; 641 l_uintptr_t buf; 642 l_uintptr_t array; 643 l_uintptr_t __buf; 644 l_uintptr_t __pad; 645 } __packed; 646 647 /* 648 * Socket defines 649 */ 650 #define LINUX_SOCKET 1 651 #define LINUX_BIND 2 652 #define LINUX_CONNECT 3 653 #define LINUX_LISTEN 4 654 #define LINUX_ACCEPT 5 655 #define LINUX_GETSOCKNAME 6 656 #define LINUX_GETPEERNAME 7 657 #define LINUX_SOCKETPAIR 8 658 #define LINUX_SEND 9 659 #define LINUX_RECV 10 660 #define LINUX_SENDTO 11 661 #define LINUX_RECVFROM 12 662 #define LINUX_SHUTDOWN 13 663 #define LINUX_SETSOCKOPT 14 664 #define LINUX_GETSOCKOPT 15 665 #define LINUX_SENDMSG 16 666 #define LINUX_RECVMSG 17 667 668 #define LINUX_AF_UNSPEC 0 669 #define LINUX_AF_UNIX 1 670 #define LINUX_AF_INET 2 671 #define LINUX_AF_AX25 3 672 #define LINUX_AF_IPX 4 673 #define LINUX_AF_APPLETALK 5 674 #define LINUX_AF_INET6 10 675 676 #define LINUX_SOL_SOCKET 1 677 #define LINUX_SOL_IP 0 678 #define LINUX_SOL_IPX 256 679 #define LINUX_SOL_AX25 257 680 #define LINUX_SOL_TCP 6 681 #define LINUX_SOL_UDP 17 682 683 #define LINUX_SO_DEBUG 1 684 #define LINUX_SO_REUSEADDR 2 685 #define LINUX_SO_TYPE 3 686 #define LINUX_SO_ERROR 4 687 #define LINUX_SO_DONTROUTE 5 688 #define LINUX_SO_BROADCAST 6 689 #define LINUX_SO_SNDBUF 7 690 #define LINUX_SO_RCVBUF 8 691 #define LINUX_SO_KEEPALIVE 9 692 #define LINUX_SO_OOBINLINE 10 693 #define LINUX_SO_NO_CHECK 11 694 #define LINUX_SO_PRIORITY 12 695 #define LINUX_SO_LINGER 13 696 #define LINUX_SO_PEERCRED 17 697 #define LINUX_SO_RCVLOWAT 18 698 #define LINUX_SO_SNDLOWAT 19 699 #define LINUX_SO_RCVTIMEO 20 700 #define LINUX_SO_SNDTIMEO 21 701 #define LINUX_SO_TIMESTAMP 29 702 #define LINUX_SO_ACCEPTCONN 30 703 704 #define LINUX_IP_TOS 1 705 #define LINUX_IP_TTL 2 706 #define LINUX_IP_HDRINCL 3 707 #define LINUX_IP_OPTIONS 4 708 709 #define LINUX_IP_MULTICAST_IF 32 710 #define LINUX_IP_MULTICAST_TTL 33 711 #define LINUX_IP_MULTICAST_LOOP 34 712 #define LINUX_IP_ADD_MEMBERSHIP 35 713 #define LINUX_IP_DROP_MEMBERSHIP 36 714 715 struct l_sockaddr { 716 l_ushort sa_family; 717 char sa_data[14]; 718 } __packed; 719 720 struct l_msghdr { 721 l_uintptr_t msg_name; 722 l_int msg_namelen; 723 l_uintptr_t msg_iov; 724 l_size_t msg_iovlen; 725 l_uintptr_t msg_control; 726 l_size_t msg_controllen; 727 l_uint msg_flags; 728 }; 729 730 struct l_cmsghdr { 731 l_size_t cmsg_len; 732 l_int cmsg_level; 733 l_int cmsg_type; 734 }; 735 736 struct l_ifmap { 737 l_ulong mem_start; 738 l_ulong mem_end; 739 l_ushort base_addr; 740 u_char irq; 741 u_char dma; 742 u_char port; 743 } __packed; 744 745 #define LINUX_IFHWADDRLEN 6 746 #define LINUX_IFNAMSIZ 16 747 748 struct l_ifreq { 749 union { 750 char ifrn_name[LINUX_IFNAMSIZ]; 751 } ifr_ifrn; 752 753 union { 754 struct l_sockaddr ifru_addr; 755 struct l_sockaddr ifru_dstaddr; 756 struct l_sockaddr ifru_broadaddr; 757 struct l_sockaddr ifru_netmask; 758 struct l_sockaddr ifru_hwaddr; 759 l_short ifru_flags[1]; 760 l_int ifru_metric; 761 l_int ifru_mtu; 762 struct l_ifmap ifru_map; 763 char ifru_slave[LINUX_IFNAMSIZ]; 764 l_uintptr_t ifru_data; 765 } ifr_ifru; 766 } __packed; 767 768 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 769 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 770 771 struct l_ifconf { 772 int ifc_len; 773 union { 774 l_uintptr_t ifcu_buf; 775 l_uintptr_t ifcu_req; 776 } ifc_ifcu; 777 } __packed; 778 779 #define ifc_buf ifc_ifcu.ifcu_buf 780 #define ifc_req ifc_ifcu.ifcu_req 781 782 /* 783 * poll() 784 */ 785 #define LINUX_POLLIN 0x0001 786 #define LINUX_POLLPRI 0x0002 787 #define LINUX_POLLOUT 0x0004 788 #define LINUX_POLLERR 0x0008 789 #define LINUX_POLLHUP 0x0010 790 #define LINUX_POLLNVAL 0x0020 791 #define LINUX_POLLRDNORM 0x0040 792 #define LINUX_POLLRDBAND 0x0080 793 #define LINUX_POLLWRNORM 0x0100 794 #define LINUX_POLLWRBAND 0x0200 795 #define LINUX_POLLMSG 0x0400 796 797 struct l_pollfd { 798 l_int fd; 799 l_short events; 800 l_short revents; 801 } __packed; 802 803 struct l_user_desc { 804 l_uint entry_number; 805 l_uint base_addr; 806 l_uint limit; 807 l_uint seg_32bit:1; 808 l_uint contents:2; 809 l_uint read_exec_only:1; 810 l_uint limit_in_pages:1; 811 l_uint seg_not_present:1; 812 l_uint useable:1; 813 }; 814 815 #define LINUX_LOWERWORD 0x0000ffff 816 817 /* 818 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. 819 * These convert Linux user space descriptor to machine one. 820 */ 821 #define LINUX_LDT_entry_a(info) \ 822 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ 823 ((info)->limit & LINUX_LOWERWORD)) 824 825 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9 826 #define LINUX_ENTRY_B_CONTENTS 10 827 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 828 #define LINUX_ENTRY_B_BASE_ADDR 16 829 #define LINUX_ENTRY_B_USEABLE 20 830 #define LINUX_ENTRY_B_SEG32BIT 22 831 #define LINUX_ENTRY_B_LIMIT 23 832 833 #define LINUX_LDT_entry_b(info) \ 834 (((info)->base_addr & 0xff000000) | \ 835 ((info)->limit & 0xf0000) | \ 836 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ 837 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ 838 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ 839 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ 840 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ 841 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ 842 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) 843 844 #define LINUX_LDT_empty(info) \ 845 ((info)->base_addr == 0 && \ 846 (info)->limit == 0 && \ 847 (info)->contents == 0 && \ 848 (info)->seg_not_present == 1 && \ 849 (info)->read_exec_only == 1 && \ 850 (info)->seg_32bit == 0 && \ 851 (info)->limit_in_pages == 0 && \ 852 (info)->useable == 0) 853 854 /* 855 * Macros for converting segments. 856 * They do the same as those in arch/i386/kernel/process.c in Linux. 857 */ 858 #define LINUX_GET_BASE(desc) \ 859 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ 860 (((desc)->b << 16) & 0x00ff0000) | \ 861 ((desc)->b & 0xff000000)) 862 863 #define LINUX_GET_LIMIT(desc) \ 864 (((desc)->a & LINUX_LOWERWORD) | \ 865 ((desc)->b & 0xf0000)) 866 867 #define LINUX_GET_32BIT(desc) \ 868 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) 869 #define LINUX_GET_CONTENTS(desc) \ 870 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) 871 #define LINUX_GET_WRITABLE(desc) \ 872 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) 873 #define LINUX_GET_LIMIT_PAGES(desc) \ 874 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) 875 #define LINUX_GET_PRESENT(desc) \ 876 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) 877 #define LINUX_GET_USEABLE(desc) \ 878 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) 879 880 #define LINUX_CLOCK_REALTIME 0 881 #define LINUX_CLOCK_MONOTONIC 1 882 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 883 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 884 #define LINUX_CLOCK_REALTIME_HR 4 885 #define LINUX_CLOCK_MONOTONIC_HR 5 886 887 #define LINUX_CLONE_VM 0x00000100 888 #define LINUX_CLONE_FS 0x00000200 889 #define LINUX_CLONE_FILES 0x00000400 890 #define LINUX_CLONE_SIGHAND 0x00000800 891 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 892 #define LINUX_CLONE_VFORK 0x00004000 893 #define LINUX_CLONE_PARENT 0x00008000 894 #define LINUX_CLONE_THREAD 0x00010000 895 #define LINUX_CLONE_SETTLS 0x00080000 896 #define LINUX_CLONE_PARENT_SETTID 0x00100000 897 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 898 #define LINUX_CLONE_CHILD_SETTID 0x01000000 899 900 #define LINUX_THREADING_FLAGS \ 901 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ 902 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) 903 904 struct iovec; 905 906 struct l_iovec32 { 907 uint32_t iov_base; 908 l_size_t iov_len; 909 }; 910 911 int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt, 912 struct iovec **iovp, int error); 913 914 /* robust futexes */ 915 struct linux_robust_list { 916 l_uintptr_t next; 917 }; 918 919 struct linux_robust_list_head { 920 struct linux_robust_list list; 921 l_long futex_offset; 922 l_uintptr_t pending_list; 923 }; 924 925 #endif /* !_AMD64_LINUX_H_ */ 926