linux.h revision 185442
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: head/sys/amd64/linux32/linux.h 185442 2008-11-29 17:14:06Z kib $ 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 */ 41extern 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 47MALLOC_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 */ 63typedef int l_int; 64typedef int32_t l_long; 65typedef int64_t l_longlong; 66typedef short l_short; 67typedef unsigned int l_uint; 68typedef uint32_t l_ulong; 69typedef uint64_t l_ulonglong; 70typedef unsigned short l_ushort; 71 72typedef l_ulong l_uintptr_t; 73typedef l_long l_clock_t; 74typedef l_int l_daddr_t; 75typedef l_ushort l_dev_t; 76typedef l_uint l_gid_t; 77typedef l_ushort l_gid16_t; 78typedef l_ulong l_ino_t; 79typedef l_int l_key_t; 80typedef l_longlong l_loff_t; 81typedef l_ushort l_mode_t; 82typedef l_long l_off_t; 83typedef l_int l_pid_t; 84typedef l_uint l_size_t; 85typedef l_long l_suseconds_t; 86typedef l_long l_time_t; 87typedef l_uint l_uid_t; 88typedef l_ushort l_uid16_t; 89typedef l_int l_timer_t; 90typedef l_int l_mqd_t; 91 92typedef struct { 93 l_int val[2]; 94} __packed l_fsid_t; 95 96typedef 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 111struct 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 141struct l_rlimit { 142 l_ulong rlim_cur; 143 l_ulong rlim_max; 144} __packed; 145 146struct 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 172struct 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 */ 184struct l_timespec { 185 l_time_t tv_sec; 186 l_long tv_nsec; 187} __packed; 188 189struct 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 209struct 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 227struct 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 247struct 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 260struct 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 337int linux_to_bsd_sigaltstack(int lsa); 338int bsd_to_linux_sigaltstack(int bsa); 339 340typedef l_uintptr_t l_handler_t; 341typedef l_ulong l_osigset_t; 342 343typedef struct { 344 l_uint __bits[LINUX_NSIG_WORDS]; 345} __packed l_sigset_t; 346 347typedef 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 354typedef 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 361typedef 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. */ 368struct 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 393struct 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 404typedef union l_sigval { 405 l_int sival_int; 406 l_uintptr_t sival_ptr; 407} l_sigval_t; 408 409typedef 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 469struct l_fpreg { 470 u_int16_t significand[4]; 471 u_int16_t exponent; 472} __packed; 473 474struct l_fpxreg { 475 u_int16_t significand[4]; 476 u_int16_t exponent; 477 u_int16_t padding[3]; 478} __packed; 479 480struct l_xmmreg { 481 u_int32_t element[4]; 482} __packed; 483 484struct 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 */ 512struct 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 520struct 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 529extern int bsd_to_linux_signal[]; 530extern int linux_to_bsd_signal[]; 531extern struct sysentvec elf_linux_sysvec; 532 533/* 534 * Pluggable ioctl handlers 535 */ 536struct linux_ioctl_args; 537struct thread; 538 539typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 540 541struct linux_ioctl_handler { 542 linux_ioctl_function_t *func; 543 int low, high; 544}; 545 546int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 547int 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 639union 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 715struct l_sockaddr { 716 l_ushort sa_family; 717 char sa_data[14]; 718} __packed; 719 720struct 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 730struct l_cmsghdr { 731 l_size_t cmsg_len; 732 l_int cmsg_level; 733 l_int cmsg_type; 734}; 735 736struct 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 748struct 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 771struct 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 797struct l_pollfd { 798 l_int fd; 799 l_short events; 800 l_short revents; 801} __packed; 802 803struct 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 904struct iovec; 905 906struct l_iovec32 { 907 uint32_t iov_base; 908 l_size_t iov_len; 909}; 910 911int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt, 912 struct iovec **iovp, int error); 913 914/* robust futexes */ 915struct linux_robust_list { 916 l_uintptr_t next; 917}; 918 919struct 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