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 } 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_atim; 207 struct l_timespec st_mtim; 208 struct l_timespec st_ctim; 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_atim; 223 struct l_timespec st_mtim; 224 struct l_timespec st_ctim; 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_atim; 246 struct l_timespec st_mtim; 247 struct l_timespec st_ctim; 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 * mount flags 598 */ 599 #define LINUX_MS_RDONLY 0x0001 600 #define LINUX_MS_NOSUID 0x0002 601 #define LINUX_MS_NODEV 0x0004 602 #define LINUX_MS_NOEXEC 0x0008 603 #define LINUX_MS_REMOUNT 0x0020 604 605 /* 606 * SystemV IPC defines 607 */ 608 #define LINUX_SEMOP 1 609 #define LINUX_SEMGET 2 610 #define LINUX_SEMCTL 3 611 #define LINUX_MSGSND 11 612 #define LINUX_MSGRCV 12 613 #define LINUX_MSGGET 13 614 #define LINUX_MSGCTL 14 615 #define LINUX_SHMAT 21 616 #define LINUX_SHMDT 22 617 #define LINUX_SHMGET 23 618 #define LINUX_SHMCTL 24 619 620 #define LINUX_IPC_RMID 0 621 #define LINUX_IPC_SET 1 622 #define LINUX_IPC_STAT 2 623 #define LINUX_IPC_INFO 3 624 625 #define LINUX_SHM_LOCK 11 626 #define LINUX_SHM_UNLOCK 12 627 #define LINUX_SHM_STAT 13 628 #define LINUX_SHM_INFO 14 629 630 #define LINUX_SHM_RDONLY 0x1000 631 #define LINUX_SHM_RND 0x2000 632 #define LINUX_SHM_REMAP 0x4000 633 634 /* semctl commands */ 635 #define LINUX_GETPID 11 636 #define LINUX_GETVAL 12 637 #define LINUX_GETALL 13 638 #define LINUX_GETNCNT 14 639 #define LINUX_GETZCNT 15 640 #define LINUX_SETVAL 16 641 #define LINUX_SETALL 17 642 #define LINUX_SEM_STAT 18 643 #define LINUX_SEM_INFO 19 644 645 union l_semun { 646 l_int val; 647 l_uintptr_t buf; 648 l_uintptr_t array; 649 l_uintptr_t __buf; 650 l_uintptr_t __pad; 651 } __packed; 652 653 /* 654 * Socket defines 655 */ 656 #define LINUX_SOCKET 1 657 #define LINUX_BIND 2 658 #define LINUX_CONNECT 3 659 #define LINUX_LISTEN 4 660 #define LINUX_ACCEPT 5 661 #define LINUX_GETSOCKNAME 6 662 #define LINUX_GETPEERNAME 7 663 #define LINUX_SOCKETPAIR 8 664 #define LINUX_SEND 9 665 #define LINUX_RECV 10 666 #define LINUX_SENDTO 11 667 #define LINUX_RECVFROM 12 668 #define LINUX_SHUTDOWN 13 669 #define LINUX_SETSOCKOPT 14 670 #define LINUX_GETSOCKOPT 15 671 #define LINUX_SENDMSG 16 672 #define LINUX_RECVMSG 17 673 #define LINUX_ACCEPT4 18 674 675 #define LINUX_SOL_SOCKET 1 676 #define LINUX_SOL_IP 0 677 #define LINUX_SOL_IPX 256 678 #define LINUX_SOL_AX25 257 679 #define LINUX_SOL_TCP 6 680 #define LINUX_SOL_UDP 17 681 682 #define LINUX_SO_DEBUG 1 683 #define LINUX_SO_REUSEADDR 2 684 #define LINUX_SO_TYPE 3 685 #define LINUX_SO_ERROR 4 686 #define LINUX_SO_DONTROUTE 5 687 #define LINUX_SO_BROADCAST 6 688 #define LINUX_SO_SNDBUF 7 689 #define LINUX_SO_RCVBUF 8 690 #define LINUX_SO_KEEPALIVE 9 691 #define LINUX_SO_OOBINLINE 10 692 #define LINUX_SO_NO_CHECK 11 693 #define LINUX_SO_PRIORITY 12 694 #define LINUX_SO_LINGER 13 695 #define LINUX_SO_PEERCRED 17 696 #define LINUX_SO_RCVLOWAT 18 697 #define LINUX_SO_SNDLOWAT 19 698 #define LINUX_SO_RCVTIMEO 20 699 #define LINUX_SO_SNDTIMEO 21 700 #define LINUX_SO_TIMESTAMP 29 701 #define LINUX_SO_ACCEPTCONN 30 702 703 #define LINUX_IP_TOS 1 704 #define LINUX_IP_TTL 2 705 #define LINUX_IP_HDRINCL 3 706 #define LINUX_IP_OPTIONS 4 707 708 #define LINUX_IP_MULTICAST_IF 32 709 #define LINUX_IP_MULTICAST_TTL 33 710 #define LINUX_IP_MULTICAST_LOOP 34 711 #define LINUX_IP_ADD_MEMBERSHIP 35 712 #define LINUX_IP_DROP_MEMBERSHIP 36 713 714 struct l_sockaddr { 715 l_ushort sa_family; 716 char sa_data[14]; 717 } __packed; 718 719 struct l_msghdr { 720 l_uintptr_t msg_name; 721 l_int msg_namelen; 722 l_uintptr_t msg_iov; 723 l_size_t msg_iovlen; 724 l_uintptr_t msg_control; 725 l_size_t msg_controllen; 726 l_uint msg_flags; 727 }; 728 729 struct l_cmsghdr { 730 l_size_t cmsg_len; 731 l_int cmsg_level; 732 l_int cmsg_type; 733 }; 734 735 struct l_ifmap { 736 l_ulong mem_start; 737 l_ulong mem_end; 738 l_ushort base_addr; 739 u_char irq; 740 u_char dma; 741 u_char port; 742 } __packed; 743 744 #define LINUX_IFHWADDRLEN 6 745 #define LINUX_IFNAMSIZ 16 746 747 struct l_ifreq { 748 union { 749 char ifrn_name[LINUX_IFNAMSIZ]; 750 } ifr_ifrn; 751 752 union { 753 struct l_sockaddr ifru_addr; 754 struct l_sockaddr ifru_dstaddr; 755 struct l_sockaddr ifru_broadaddr; 756 struct l_sockaddr ifru_netmask; 757 struct l_sockaddr ifru_hwaddr; 758 l_short ifru_flags[1]; 759 l_int ifru_metric; 760 l_int ifru_mtu; 761 struct l_ifmap ifru_map; 762 char ifru_slave[LINUX_IFNAMSIZ]; 763 l_uintptr_t ifru_data; 764 } ifr_ifru; 765 } __packed; 766 767 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 768 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 769 770 struct l_ifconf { 771 int ifc_len; 772 union { 773 l_uintptr_t ifcu_buf; 774 l_uintptr_t ifcu_req; 775 } ifc_ifcu; 776 } __packed; 777 778 #define ifc_buf ifc_ifcu.ifcu_buf 779 #define ifc_req ifc_ifcu.ifcu_req 780 781 /* 782 * poll() 783 */ 784 #define LINUX_POLLIN 0x0001 785 #define LINUX_POLLPRI 0x0002 786 #define LINUX_POLLOUT 0x0004 787 #define LINUX_POLLERR 0x0008 788 #define LINUX_POLLHUP 0x0010 789 #define LINUX_POLLNVAL 0x0020 790 #define LINUX_POLLRDNORM 0x0040 791 #define LINUX_POLLRDBAND 0x0080 792 #define LINUX_POLLWRNORM 0x0100 793 #define LINUX_POLLWRBAND 0x0200 794 #define LINUX_POLLMSG 0x0400 795 796 struct l_pollfd { 797 l_int fd; 798 l_short events; 799 l_short revents; 800 } __packed; 801 802 struct l_user_desc { 803 l_uint entry_number; 804 l_uint base_addr; 805 l_uint limit; 806 l_uint seg_32bit:1; 807 l_uint contents:2; 808 l_uint read_exec_only:1; 809 l_uint limit_in_pages:1; 810 l_uint seg_not_present:1; 811 l_uint useable:1; 812 }; 813 814 #define LINUX_LOWERWORD 0x0000ffff 815 816 /* 817 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. 818 * These convert Linux user space descriptor to machine one. 819 */ 820 #define LINUX_LDT_entry_a(info) \ 821 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ 822 ((info)->limit & LINUX_LOWERWORD)) 823 824 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9 825 #define LINUX_ENTRY_B_CONTENTS 10 826 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 827 #define LINUX_ENTRY_B_BASE_ADDR 16 828 #define LINUX_ENTRY_B_USEABLE 20 829 #define LINUX_ENTRY_B_SEG32BIT 22 830 #define LINUX_ENTRY_B_LIMIT 23 831 832 #define LINUX_LDT_entry_b(info) \ 833 (((info)->base_addr & 0xff000000) | \ 834 ((info)->limit & 0xf0000) | \ 835 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ 836 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ 837 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ 838 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ 839 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ 840 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ 841 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) 842 843 #define LINUX_LDT_empty(info) \ 844 ((info)->base_addr == 0 && \ 845 (info)->limit == 0 && \ 846 (info)->contents == 0 && \ 847 (info)->seg_not_present == 1 && \ 848 (info)->read_exec_only == 1 && \ 849 (info)->seg_32bit == 0 && \ 850 (info)->limit_in_pages == 0 && \ 851 (info)->useable == 0) 852 853 /* 854 * Macros for converting segments. 855 * They do the same as those in arch/i386/kernel/process.c in Linux. 856 */ 857 #define LINUX_GET_BASE(desc) \ 858 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ 859 (((desc)->b << 16) & 0x00ff0000) | \ 860 ((desc)->b & 0xff000000)) 861 862 #define LINUX_GET_LIMIT(desc) \ 863 (((desc)->a & LINUX_LOWERWORD) | \ 864 ((desc)->b & 0xf0000)) 865 866 #define LINUX_GET_32BIT(desc) \ 867 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) 868 #define LINUX_GET_CONTENTS(desc) \ 869 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) 870 #define LINUX_GET_WRITABLE(desc) \ 871 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) 872 #define LINUX_GET_LIMIT_PAGES(desc) \ 873 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) 874 #define LINUX_GET_PRESENT(desc) \ 875 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) 876 #define LINUX_GET_USEABLE(desc) \ 877 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) 878 879 #define LINUX_CLOCK_REALTIME 0 880 #define LINUX_CLOCK_MONOTONIC 1 881 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 882 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 883 #define LINUX_CLOCK_REALTIME_HR 4 884 #define LINUX_CLOCK_MONOTONIC_HR 5 885 886 #define LINUX_CLONE_VM 0x00000100 887 #define LINUX_CLONE_FS 0x00000200 888 #define LINUX_CLONE_FILES 0x00000400 889 #define LINUX_CLONE_SIGHAND 0x00000800 890 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 891 #define LINUX_CLONE_VFORK 0x00004000 892 #define LINUX_CLONE_PARENT 0x00008000 893 #define LINUX_CLONE_THREAD 0x00010000 894 #define LINUX_CLONE_SETTLS 0x00080000 895 #define LINUX_CLONE_PARENT_SETTID 0x00100000 896 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 897 #define LINUX_CLONE_CHILD_SETTID 0x01000000 898 899 #define LINUX_THREADING_FLAGS \ 900 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ 901 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) 902 903 struct iovec; 904 905 struct l_iovec32 { 906 uint32_t iov_base; 907 l_size_t iov_len; 908 }; 909 910 int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt, 911 struct iovec **iovp, int error); 912 913 /* robust futexes */ 914 struct linux_robust_list { 915 l_uintptr_t next; 916 }; 917 918 struct linux_robust_list_head { 919 struct linux_robust_list list; 920 l_long futex_offset; 921 l_uintptr_t pending_list; 922 }; 923 924 int linux_set_upcall_kse(struct thread *td, register_t stack); 925 int linux_set_cloned_tls(struct thread *td, void *desc); 926 927 #endif /* !_AMD64_LINUX_H_ */ 928