linux.h revision 183871
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 183871 2008-10-14 07:59:23Z 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; 89 90typedef struct { 91 l_int val[2]; 92} __packed l_fsid_t; 93 94typedef struct { 95 l_time_t tv_sec; 96 l_suseconds_t tv_usec; 97} __packed l_timeval; 98 99#define l_fd_set fd_set 100 101/* 102 * Miscellaneous 103 */ 104#define LINUX_NAME_MAX 255 105#define LINUX_MAX_UTSNAME 65 106 107#define LINUX_CTL_MAXNAME 10 108 109struct l___sysctl_args 110{ 111 l_uintptr_t name; 112 l_int nlen; 113 l_uintptr_t oldval; 114 l_uintptr_t oldlenp; 115 l_uintptr_t newval; 116 l_size_t newlen; 117 l_ulong __spare[4]; 118} __packed; 119 120/* Scheduling policies */ 121#define LINUX_SCHED_OTHER 0 122#define LINUX_SCHED_FIFO 1 123#define LINUX_SCHED_RR 2 124 125/* Resource limits */ 126#define LINUX_RLIMIT_CPU 0 127#define LINUX_RLIMIT_FSIZE 1 128#define LINUX_RLIMIT_DATA 2 129#define LINUX_RLIMIT_STACK 3 130#define LINUX_RLIMIT_CORE 4 131#define LINUX_RLIMIT_RSS 5 132#define LINUX_RLIMIT_NPROC 6 133#define LINUX_RLIMIT_NOFILE 7 134#define LINUX_RLIMIT_MEMLOCK 8 135#define LINUX_RLIMIT_AS 9 /* Address space limit */ 136 137#define LINUX_RLIM_NLIMITS 10 138 139struct l_rlimit { 140 l_ulong rlim_cur; 141 l_ulong rlim_max; 142} __packed; 143 144struct l_rusage { 145 l_timeval ru_utime; 146 l_timeval ru_stime; 147 l_long ru_maxrss; 148 l_long ru_ixrss; 149 l_long ru_idrss; 150 l_long ru_isrss; 151 l_long ru_minflt; 152 l_long ru_majflt; 153 l_long ru_nswap; 154 l_long ru_inblock; 155 l_long ru_oublock; 156 l_long ru_msgsnd; 157 l_long ru_msgrcv; 158 l_long ru_nsignals; 159 l_long ru_nvcsw; 160 l_long ru_nivcsw; 161} __packed; 162 163/* mmap options */ 164#define LINUX_MAP_SHARED 0x0001 165#define LINUX_MAP_PRIVATE 0x0002 166#define LINUX_MAP_FIXED 0x0010 167#define LINUX_MAP_ANON 0x0020 168#define LINUX_MAP_GROWSDOWN 0x0100 169 170struct l_mmap_argv { 171 l_uintptr_t addr; 172 l_size_t len; 173 l_int prot; 174 l_int flags; 175 l_int fd; 176 l_off_t pgoff; 177} __packed; 178 179/* 180 * stat family of syscalls 181 */ 182struct l_timespec { 183 l_time_t tv_sec; 184 l_long tv_nsec; 185} __packed; 186 187struct l_newstat { 188 l_ushort st_dev; 189 l_ushort __pad1; 190 l_ulong st_ino; 191 l_ushort st_mode; 192 l_ushort st_nlink; 193 l_ushort st_uid; 194 l_ushort st_gid; 195 l_ushort st_rdev; 196 l_ushort __pad2; 197 l_ulong st_size; 198 l_ulong st_blksize; 199 l_ulong st_blocks; 200 struct l_timespec st_atimespec; 201 struct l_timespec st_mtimespec; 202 struct l_timespec st_ctimespec; 203 l_ulong __unused4; 204 l_ulong __unused5; 205} __packed; 206 207struct l_stat { 208 l_ushort st_dev; 209 l_ulong st_ino; 210 l_ushort st_mode; 211 l_ushort st_nlink; 212 l_ushort st_uid; 213 l_ushort st_gid; 214 l_ushort st_rdev; 215 l_long st_size; 216 struct l_timespec st_atimespec; 217 struct l_timespec st_mtimespec; 218 struct l_timespec st_ctimespec; 219 l_long st_blksize; 220 l_long st_blocks; 221 l_ulong st_flags; 222 l_ulong st_gen; 223}; 224 225struct l_stat64 { 226 l_ushort st_dev; 227 u_char __pad0[10]; 228 l_ulong __st_ino; 229 l_uint st_mode; 230 l_uint st_nlink; 231 l_ulong st_uid; 232 l_ulong st_gid; 233 l_ushort st_rdev; 234 u_char __pad3[10]; 235 l_longlong st_size; 236 l_ulong st_blksize; 237 l_ulong st_blocks; 238 l_ulong __pad4; 239 struct l_timespec st_atimespec; 240 struct l_timespec st_mtimespec; 241 struct l_timespec st_ctimespec; 242 l_ulonglong st_ino; 243} __packed; 244 245struct l_statfs64 { 246 l_int f_type; 247 l_int f_bsize; 248 uint64_t f_blocks; 249 uint64_t f_bfree; 250 uint64_t f_bavail; 251 uint64_t f_files; 252 uint64_t f_ffree; 253 l_fsid_t f_fsid; 254 l_int f_namelen; 255 l_int f_spare[6]; 256} __packed; 257 258struct l_new_utsname { 259 char sysname[LINUX_MAX_UTSNAME]; 260 char nodename[LINUX_MAX_UTSNAME]; 261 char release[LINUX_MAX_UTSNAME]; 262 char version[LINUX_MAX_UTSNAME]; 263 char machine[LINUX_MAX_UTSNAME]; 264 char domainname[LINUX_MAX_UTSNAME]; 265} __packed; 266 267/* 268 * Signalling 269 */ 270#define LINUX_SIGHUP 1 271#define LINUX_SIGINT 2 272#define LINUX_SIGQUIT 3 273#define LINUX_SIGILL 4 274#define LINUX_SIGTRAP 5 275#define LINUX_SIGABRT 6 276#define LINUX_SIGIOT LINUX_SIGABRT 277#define LINUX_SIGBUS 7 278#define LINUX_SIGFPE 8 279#define LINUX_SIGKILL 9 280#define LINUX_SIGUSR1 10 281#define LINUX_SIGSEGV 11 282#define LINUX_SIGUSR2 12 283#define LINUX_SIGPIPE 13 284#define LINUX_SIGALRM 14 285#define LINUX_SIGTERM 15 286#define LINUX_SIGSTKFLT 16 287#define LINUX_SIGCHLD 17 288#define LINUX_SIGCONT 18 289#define LINUX_SIGSTOP 19 290#define LINUX_SIGTSTP 20 291#define LINUX_SIGTTIN 21 292#define LINUX_SIGTTOU 22 293#define LINUX_SIGURG 23 294#define LINUX_SIGXCPU 24 295#define LINUX_SIGXFSZ 25 296#define LINUX_SIGVTALRM 26 297#define LINUX_SIGPROF 27 298#define LINUX_SIGWINCH 28 299#define LINUX_SIGIO 29 300#define LINUX_SIGPOLL LINUX_SIGIO 301#define LINUX_SIGPWR 30 302#define LINUX_SIGSYS 31 303 304#define LINUX_SIGTBLSZ 31 305#define LINUX_NSIG_WORDS 2 306#define LINUX_NBPW 32 307#define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 308 309/* sigaction flags */ 310#define LINUX_SA_NOCLDSTOP 0x00000001 311#define LINUX_SA_NOCLDWAIT 0x00000002 312#define LINUX_SA_SIGINFO 0x00000004 313#define LINUX_SA_RESTORER 0x04000000 314#define LINUX_SA_ONSTACK 0x08000000 315#define LINUX_SA_RESTART 0x10000000 316#define LINUX_SA_INTERRUPT 0x20000000 317#define LINUX_SA_NOMASK 0x40000000 318#define LINUX_SA_ONESHOT 0x80000000 319 320/* sigprocmask actions */ 321#define LINUX_SIG_BLOCK 0 322#define LINUX_SIG_UNBLOCK 1 323#define LINUX_SIG_SETMASK 2 324 325/* sigset_t macros */ 326#define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 327#define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 328#define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 329 330/* sigaltstack */ 331#define LINUX_MINSIGSTKSZ 2048 332#define LINUX_SS_ONSTACK 1 333#define LINUX_SS_DISABLE 2 334 335int linux_to_bsd_sigaltstack(int lsa); 336int bsd_to_linux_sigaltstack(int bsa); 337 338typedef l_uintptr_t l_handler_t; 339typedef l_ulong l_osigset_t; 340 341typedef struct { 342 l_uint __bits[LINUX_NSIG_WORDS]; 343} __packed l_sigset_t; 344 345typedef struct { 346 l_handler_t lsa_handler; 347 l_osigset_t lsa_mask; 348 l_ulong lsa_flags; 349 l_uintptr_t lsa_restorer; 350} __packed l_osigaction_t; 351 352typedef struct { 353 l_handler_t lsa_handler; 354 l_ulong lsa_flags; 355 l_uintptr_t lsa_restorer; 356 l_sigset_t lsa_mask; 357} __packed l_sigaction_t; 358 359typedef struct { 360 l_uintptr_t ss_sp; 361 l_int ss_flags; 362 l_size_t ss_size; 363} __packed l_stack_t; 364 365/* The Linux sigcontext, pretty much a standard 386 trapframe. */ 366struct l_sigcontext { 367 l_int sc_gs; 368 l_int sc_fs; 369 l_int sc_es; 370 l_int sc_ds; 371 l_int sc_edi; 372 l_int sc_esi; 373 l_int sc_ebp; 374 l_int sc_esp; 375 l_int sc_ebx; 376 l_int sc_edx; 377 l_int sc_ecx; 378 l_int sc_eax; 379 l_int sc_trapno; 380 l_int sc_err; 381 l_int sc_eip; 382 l_int sc_cs; 383 l_int sc_eflags; 384 l_int sc_esp_at_signal; 385 l_int sc_ss; 386 l_int sc_387; 387 l_int sc_mask; 388 l_int sc_cr2; 389} __packed; 390 391struct l_ucontext { 392 l_ulong uc_flags; 393 l_uintptr_t uc_link; 394 l_stack_t uc_stack; 395 struct l_sigcontext uc_mcontext; 396 l_sigset_t uc_sigmask; 397} __packed; 398 399#define LINUX_SI_MAX_SIZE 128 400#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 401 402union l_sigval { 403 l_int sival_int; 404 l_uintptr_t sival_ptr; 405}; 406 407typedef struct l_siginfo { 408 l_int lsi_signo; 409 l_int lsi_errno; 410 l_int lsi_code; 411 union { 412 l_int _pad[LINUX_SI_PAD_SIZE]; 413 414 struct { 415 l_pid_t _pid; 416 l_uid16_t _uid; 417 } __packed _kill; 418 419 struct { 420 l_uint _timer1; 421 l_uint _timer2; 422 } __packed _timer; 423 424 struct { 425 l_pid_t _pid; /* sender's pid */ 426 l_uid16_t _uid; /* sender's uid */ 427 union l_sigval _sigval; 428 } __packed _rt; 429 430 struct { 431 l_pid_t _pid; /* which child */ 432 l_uid16_t _uid; /* sender's uid */ 433 l_int _status; /* exit code */ 434 l_clock_t _utime; 435 l_clock_t _stime; 436 } __packed _sigchld; 437 438 struct { 439 l_uintptr_t _addr; /* Faulting insn/memory ref. */ 440 } __packed _sigfault; 441 442 struct { 443 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 444 l_int _fd; 445 } __packed _sigpoll; 446 } _sifields; 447} __packed l_siginfo_t; 448 449#define lsi_pid _sifields._kill._pid 450#define lsi_uid _sifields._kill._uid 451#define lsi_status _sifields._sigchld._status 452#define lsi_utime _sifields._sigchld._utime 453#define lsi_stime _sifields._sigchld._stime 454#define lsi_value _sifields._rt._sigval 455#define lsi_int _sifields._rt._sigval.sival_int 456#define lsi_ptr _sifields._rt._sigval.sival_ptr 457#define lsi_addr _sifields._sigfault._addr 458#define lsi_band _sifields._sigpoll._band 459#define lsi_fd _sifields._sigpoll._fd 460 461struct l_fpreg { 462 u_int16_t significand[4]; 463 u_int16_t exponent; 464} __packed; 465 466struct l_fpxreg { 467 u_int16_t significand[4]; 468 u_int16_t exponent; 469 u_int16_t padding[3]; 470} __packed; 471 472struct l_xmmreg { 473 u_int32_t element[4]; 474} __packed; 475 476struct l_fpstate { 477 /* Regular FPU environment */ 478 u_int32_t cw; 479 u_int32_t sw; 480 u_int32_t tag; 481 u_int32_t ipoff; 482 u_int32_t cssel; 483 u_int32_t dataoff; 484 u_int32_t datasel; 485 struct l_fpreg _st[8]; 486 u_int16_t status; 487 u_int16_t magic; /* 0xffff = regular FPU data */ 488 489 /* FXSR FPU environment */ 490 u_int32_t _fxsr_env[6]; /* env is ignored. */ 491 u_int32_t mxcsr; 492 u_int32_t reserved; 493 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ 494 struct l_xmmreg _xmm[8]; 495 u_int32_t padding[56]; 496} __packed; 497 498/* 499 * We make the stack look like Linux expects it when calling a signal 500 * handler, but use the BSD way of calling the handler and sigreturn(). 501 * This means that we need to pass the pointer to the handler too. 502 * It is appended to the frame to not interfere with the rest of it. 503 */ 504struct l_sigframe { 505 l_int sf_sig; 506 struct l_sigcontext sf_sc; 507 struct l_fpstate sf_fpstate; 508 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 509 l_handler_t sf_handler; 510} __packed; 511 512struct l_rt_sigframe { 513 l_int sf_sig; 514 l_uintptr_t sf_siginfo; 515 l_uintptr_t sf_ucontext; 516 l_siginfo_t sf_si; 517 struct l_ucontext sf_sc; 518 l_handler_t sf_handler; 519} __packed; 520 521extern int bsd_to_linux_signal[]; 522extern int linux_to_bsd_signal[]; 523extern struct sysentvec elf_linux_sysvec; 524 525/* 526 * Pluggable ioctl handlers 527 */ 528struct linux_ioctl_args; 529struct thread; 530 531typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 532 533struct linux_ioctl_handler { 534 linux_ioctl_function_t *func; 535 int low, high; 536}; 537 538int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 539int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 540 541/* 542 * open/fcntl flags 543 */ 544#define LINUX_O_RDONLY 00000000 545#define LINUX_O_WRONLY 00000001 546#define LINUX_O_RDWR 00000002 547#define LINUX_O_ACCMODE 00000003 548#define LINUX_O_CREAT 00000100 549#define LINUX_O_EXCL 00000200 550#define LINUX_O_NOCTTY 00000400 551#define LINUX_O_TRUNC 00001000 552#define LINUX_O_APPEND 00002000 553#define LINUX_O_NONBLOCK 00004000 554#define LINUX_O_NDELAY LINUX_O_NONBLOCK 555#define LINUX_O_SYNC 00010000 556#define LINUX_FASYNC 00020000 557#define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ 558#define LINUX_O_LARGEFILE 00100000 559#define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ 560#define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ 561#define LINUX_O_NOATIME 01000000 562 563#define LINUX_F_DUPFD 0 564#define LINUX_F_GETFD 1 565#define LINUX_F_SETFD 2 566#define LINUX_F_GETFL 3 567#define LINUX_F_SETFL 4 568#define LINUX_F_GETLK 5 569#define LINUX_F_SETLK 6 570#define LINUX_F_SETLKW 7 571#define LINUX_F_SETOWN 8 572#define LINUX_F_GETOWN 9 573 574#define LINUX_F_GETLK64 12 575#define LINUX_F_SETLK64 13 576#define LINUX_F_SETLKW64 14 577 578#define LINUX_F_RDLCK 0 579#define LINUX_F_WRLCK 1 580#define LINUX_F_UNLCK 2 581 582/* 583 * mount flags 584 */ 585#define LINUX_MS_RDONLY 0x0001 586#define LINUX_MS_NOSUID 0x0002 587#define LINUX_MS_NODEV 0x0004 588#define LINUX_MS_NOEXEC 0x0008 589#define LINUX_MS_REMOUNT 0x0020 590 591/* 592 * SystemV IPC defines 593 */ 594#define LINUX_SEMOP 1 595#define LINUX_SEMGET 2 596#define LINUX_SEMCTL 3 597#define LINUX_MSGSND 11 598#define LINUX_MSGRCV 12 599#define LINUX_MSGGET 13 600#define LINUX_MSGCTL 14 601#define LINUX_SHMAT 21 602#define LINUX_SHMDT 22 603#define LINUX_SHMGET 23 604#define LINUX_SHMCTL 24 605 606#define LINUX_IPC_RMID 0 607#define LINUX_IPC_SET 1 608#define LINUX_IPC_STAT 2 609#define LINUX_IPC_INFO 3 610 611#define LINUX_SHM_LOCK 11 612#define LINUX_SHM_UNLOCK 12 613#define LINUX_SHM_STAT 13 614#define LINUX_SHM_INFO 14 615 616#define LINUX_SHM_RDONLY 0x1000 617#define LINUX_SHM_RND 0x2000 618#define LINUX_SHM_REMAP 0x4000 619 620/* semctl commands */ 621#define LINUX_GETPID 11 622#define LINUX_GETVAL 12 623#define LINUX_GETALL 13 624#define LINUX_GETNCNT 14 625#define LINUX_GETZCNT 15 626#define LINUX_SETVAL 16 627#define LINUX_SETALL 17 628#define LINUX_SEM_STAT 18 629#define LINUX_SEM_INFO 19 630 631union l_semun { 632 l_int val; 633 l_uintptr_t buf; 634 l_uintptr_t array; 635 l_uintptr_t __buf; 636 l_uintptr_t __pad; 637} __packed; 638 639/* 640 * Socket defines 641 */ 642#define LINUX_SOCKET 1 643#define LINUX_BIND 2 644#define LINUX_CONNECT 3 645#define LINUX_LISTEN 4 646#define LINUX_ACCEPT 5 647#define LINUX_GETSOCKNAME 6 648#define LINUX_GETPEERNAME 7 649#define LINUX_SOCKETPAIR 8 650#define LINUX_SEND 9 651#define LINUX_RECV 10 652#define LINUX_SENDTO 11 653#define LINUX_RECVFROM 12 654#define LINUX_SHUTDOWN 13 655#define LINUX_SETSOCKOPT 14 656#define LINUX_GETSOCKOPT 15 657#define LINUX_SENDMSG 16 658#define LINUX_RECVMSG 17 659 660#define LINUX_AF_UNSPEC 0 661#define LINUX_AF_UNIX 1 662#define LINUX_AF_INET 2 663#define LINUX_AF_AX25 3 664#define LINUX_AF_IPX 4 665#define LINUX_AF_APPLETALK 5 666#define LINUX_AF_INET6 10 667 668#define LINUX_SOL_SOCKET 1 669#define LINUX_SOL_IP 0 670#define LINUX_SOL_IPX 256 671#define LINUX_SOL_AX25 257 672#define LINUX_SOL_TCP 6 673#define LINUX_SOL_UDP 17 674 675#define LINUX_SO_DEBUG 1 676#define LINUX_SO_REUSEADDR 2 677#define LINUX_SO_TYPE 3 678#define LINUX_SO_ERROR 4 679#define LINUX_SO_DONTROUTE 5 680#define LINUX_SO_BROADCAST 6 681#define LINUX_SO_SNDBUF 7 682#define LINUX_SO_RCVBUF 8 683#define LINUX_SO_KEEPALIVE 9 684#define LINUX_SO_OOBINLINE 10 685#define LINUX_SO_NO_CHECK 11 686#define LINUX_SO_PRIORITY 12 687#define LINUX_SO_LINGER 13 688#define LINUX_SO_PEERCRED 17 689#define LINUX_SO_RCVLOWAT 18 690#define LINUX_SO_SNDLOWAT 19 691#define LINUX_SO_RCVTIMEO 20 692#define LINUX_SO_SNDTIMEO 21 693#define LINUX_SO_TIMESTAMP 29 694#define LINUX_SO_ACCEPTCONN 30 695 696#define LINUX_IP_TOS 1 697#define LINUX_IP_TTL 2 698#define LINUX_IP_HDRINCL 3 699#define LINUX_IP_OPTIONS 4 700 701#define LINUX_IP_MULTICAST_IF 32 702#define LINUX_IP_MULTICAST_TTL 33 703#define LINUX_IP_MULTICAST_LOOP 34 704#define LINUX_IP_ADD_MEMBERSHIP 35 705#define LINUX_IP_DROP_MEMBERSHIP 36 706 707struct l_sockaddr { 708 l_ushort sa_family; 709 char sa_data[14]; 710} __packed; 711 712struct l_ifmap { 713 l_ulong mem_start; 714 l_ulong mem_end; 715 l_ushort base_addr; 716 u_char irq; 717 u_char dma; 718 u_char port; 719} __packed; 720 721#define LINUX_IFHWADDRLEN 6 722#define LINUX_IFNAMSIZ 16 723 724struct l_ifreq { 725 union { 726 char ifrn_name[LINUX_IFNAMSIZ]; 727 } ifr_ifrn; 728 729 union { 730 struct l_sockaddr ifru_addr; 731 struct l_sockaddr ifru_dstaddr; 732 struct l_sockaddr ifru_broadaddr; 733 struct l_sockaddr ifru_netmask; 734 struct l_sockaddr ifru_hwaddr; 735 l_short ifru_flags[1]; 736 l_int ifru_metric; 737 l_int ifru_mtu; 738 struct l_ifmap ifru_map; 739 char ifru_slave[LINUX_IFNAMSIZ]; 740 l_uintptr_t ifru_data; 741 } ifr_ifru; 742} __packed; 743 744#define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 745#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 746 747struct l_ifconf { 748 int ifc_len; 749 union { 750 l_uintptr_t ifcu_buf; 751 l_uintptr_t ifcu_req; 752 } ifc_ifcu; 753} __packed; 754 755#define ifc_buf ifc_ifcu.ifcu_buf 756#define ifc_req ifc_ifcu.ifcu_req 757 758/* 759 * poll() 760 */ 761#define LINUX_POLLIN 0x0001 762#define LINUX_POLLPRI 0x0002 763#define LINUX_POLLOUT 0x0004 764#define LINUX_POLLERR 0x0008 765#define LINUX_POLLHUP 0x0010 766#define LINUX_POLLNVAL 0x0020 767#define LINUX_POLLRDNORM 0x0040 768#define LINUX_POLLRDBAND 0x0080 769#define LINUX_POLLWRNORM 0x0100 770#define LINUX_POLLWRBAND 0x0200 771#define LINUX_POLLMSG 0x0400 772 773struct l_pollfd { 774 l_int fd; 775 l_short events; 776 l_short revents; 777} __packed; 778 779struct l_user_desc { 780 l_uint entry_number; 781 l_uint base_addr; 782 l_uint limit; 783 l_uint seg_32bit:1; 784 l_uint contents:2; 785 l_uint read_exec_only:1; 786 l_uint limit_in_pages:1; 787 l_uint seg_not_present:1; 788 l_uint useable:1; 789}; 790 791#define LINUX_LOWERWORD 0x0000ffff 792 793/* 794 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. 795 * These convert Linux user space descriptor to machine one. 796 */ 797#define LINUX_LDT_entry_a(info) \ 798 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ 799 ((info)->limit & LINUX_LOWERWORD)) 800 801#define LINUX_ENTRY_B_READ_EXEC_ONLY 9 802#define LINUX_ENTRY_B_CONTENTS 10 803#define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 804#define LINUX_ENTRY_B_BASE_ADDR 16 805#define LINUX_ENTRY_B_USEABLE 20 806#define LINUX_ENTRY_B_SEG32BIT 22 807#define LINUX_ENTRY_B_LIMIT 23 808 809#define LINUX_LDT_entry_b(info) \ 810 (((info)->base_addr & 0xff000000) | \ 811 ((info)->limit & 0xf0000) | \ 812 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ 813 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ 814 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ 815 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ 816 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ 817 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ 818 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) 819 820#define LINUX_LDT_empty(info) \ 821 ((info)->base_addr == 0 && \ 822 (info)->limit == 0 && \ 823 (info)->contents == 0 && \ 824 (info)->seg_not_present == 1 && \ 825 (info)->read_exec_only == 1 && \ 826 (info)->seg_32bit == 0 && \ 827 (info)->limit_in_pages == 0 && \ 828 (info)->useable == 0) 829 830/* 831 * Macros for converting segments. 832 * They do the same as those in arch/i386/kernel/process.c in Linux. 833 */ 834#define LINUX_GET_BASE(desc) \ 835 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ 836 (((desc)->b << 16) & 0x00ff0000) | \ 837 ((desc)->b & 0xff000000)) 838 839#define LINUX_GET_LIMIT(desc) \ 840 (((desc)->a & LINUX_LOWERWORD) | \ 841 ((desc)->b & 0xf0000)) 842 843#define LINUX_GET_32BIT(desc) \ 844 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) 845#define LINUX_GET_CONTENTS(desc) \ 846 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) 847#define LINUX_GET_WRITABLE(desc) \ 848 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) 849#define LINUX_GET_LIMIT_PAGES(desc) \ 850 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) 851#define LINUX_GET_PRESENT(desc) \ 852 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) 853#define LINUX_GET_USEABLE(desc) \ 854 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) 855 856#define LINUX_CLOCK_REALTIME 0 857#define LINUX_CLOCK_MONOTONIC 1 858#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 859#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 860#define LINUX_CLOCK_REALTIME_HR 4 861#define LINUX_CLOCK_MONOTONIC_HR 5 862 863typedef int l_timer_t; 864typedef int l_mqd_t; 865 866#define LINUX_CLONE_VM 0x00000100 867#define LINUX_CLONE_FS 0x00000200 868#define LINUX_CLONE_FILES 0x00000400 869#define LINUX_CLONE_SIGHAND 0x00000800 870#define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 871#define LINUX_CLONE_VFORK 0x00004000 872#define LINUX_CLONE_PARENT 0x00008000 873#define LINUX_CLONE_THREAD 0x00010000 874#define LINUX_CLONE_SETTLS 0x00080000 875#define LINUX_CLONE_PARENT_SETTID 0x00100000 876#define LINUX_CLONE_CHILD_CLEARTID 0x00200000 877#define LINUX_CLONE_CHILD_SETTID 0x01000000 878 879#define LINUX_THREADING_FLAGS \ 880 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ 881 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) 882 883/* robust futexes */ 884struct linux_robust_list { 885 l_uintptr_t next; 886}; 887 888struct linux_robust_list_head { 889 struct linux_robust_list list; 890 l_ulong futex_offset; 891 l_uintptr_t pending_list; 892}; 893 894#endif /* !_AMD64_LINUX_H_ */ 895