linux.h revision 161461
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 161461 2006-08-19 15:13:01Z netchild $ 31 */ 32 33#ifndef _AMD64_LINUX_LINUX_H_ 34#define _AMD64_LINUX_LINUX_H_ 35 36#include <sys/signal.h> /* for sigval union */ 37 38#include <amd64/linux32/linux32_syscall.h> 39 40/* 41 * debugging support 42 */ 43extern u_char linux_debug_map[]; 44#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) 45#define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid 46#define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid 47 48#ifdef MALLOC_DECLARE 49MALLOC_DECLARE(M_LINUX); 50#endif 51 52#define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE) 53/* XXX 16 = sizeof(linux32_ps_strings) */ 54#define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16) 55#define LINUX32_MAXDSIZ (512*1024*1024) /* 512MB */ 56#define LINUX32_MAXSSIZ (64*1024*1024) /* 64MB */ 57#define LINUX32_MAXVMEM 0 /* Unlimited */ 58 59#define PTRIN(v) (void *)(uintptr_t)(v) 60#define PTROUT(v) (l_uintptr_t)(uintptr_t)(v) 61 62/* 63 * Provide a separate set of types for the Linux types. 64 */ 65typedef int l_int; 66typedef int32_t l_long; 67typedef int64_t l_longlong; 68typedef short l_short; 69typedef unsigned int l_uint; 70typedef uint32_t l_ulong; 71typedef uint64_t l_ulonglong; 72typedef unsigned short l_ushort; 73 74typedef l_ulong l_uintptr_t; 75typedef l_long l_clock_t; 76typedef l_int l_daddr_t; 77typedef l_ushort l_dev_t; 78typedef l_uint l_gid_t; 79typedef l_ushort l_gid16_t; 80typedef l_ulong l_ino_t; 81typedef l_int l_key_t; 82typedef l_longlong l_loff_t; 83typedef l_ushort l_mode_t; 84typedef l_long l_off_t; 85typedef l_int l_pid_t; 86typedef l_uint l_size_t; 87typedef l_long l_suseconds_t; 88typedef l_long l_time_t; 89typedef l_uint l_uid_t; 90typedef l_ushort l_uid16_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 171 172/* 173 * stat family of syscalls 174 */ 175struct l_timespec { 176 l_ulong tv_sec; 177 l_ulong tv_nsec; 178} __packed; 179 180struct l_newstat { 181 l_ushort st_dev; 182 l_ushort __pad1; 183 l_ulong st_ino; 184 l_ushort st_mode; 185 l_ushort st_nlink; 186 l_ushort st_uid; 187 l_ushort st_gid; 188 l_ushort st_rdev; 189 l_ushort __pad2; 190 l_ulong st_size; 191 l_ulong st_blksize; 192 l_ulong st_blocks; 193 struct l_timespec st_atimespec; 194 struct l_timespec st_mtimespec; 195 struct l_timespec st_ctimespec; 196 l_ulong __unused4; 197 l_ulong __unused5; 198} __packed; 199 200struct l_stat { 201 l_ushort st_dev; 202 l_ulong st_ino; 203 l_ushort st_mode; 204 l_ushort st_nlink; 205 l_ushort st_uid; 206 l_ushort st_gid; 207 l_ushort st_rdev; 208 l_long st_size; 209 struct l_timespec st_atimespec; 210 struct l_timespec st_mtimespec; 211 struct l_timespec st_ctimespec; 212 l_long st_blksize; 213 l_long st_blocks; 214 l_ulong st_flags; 215 l_ulong st_gen; 216}; 217 218struct l_stat64 { 219 l_ushort st_dev; 220 u_char __pad0[10]; 221 l_ulong __st_ino; 222 l_uint st_mode; 223 l_uint st_nlink; 224 l_ulong st_uid; 225 l_ulong st_gid; 226 l_ushort st_rdev; 227 u_char __pad3[10]; 228 l_longlong st_size; 229 l_ulong st_blksize; 230 l_ulong st_blocks; 231 l_ulong __pad4; 232 struct l_timespec st_atimespec; 233 struct l_timespec st_mtimespec; 234 struct l_timespec st_ctimespec; 235 l_ulonglong st_ino; 236} __packed; 237 238struct l_new_utsname { 239 char sysname[LINUX_MAX_UTSNAME]; 240 char nodename[LINUX_MAX_UTSNAME]; 241 char release[LINUX_MAX_UTSNAME]; 242 char version[LINUX_MAX_UTSNAME]; 243 char machine[LINUX_MAX_UTSNAME]; 244 char domainname[LINUX_MAX_UTSNAME]; 245} __packed; 246 247/* 248 * Signalling 249 */ 250#define LINUX_SIGHUP 1 251#define LINUX_SIGINT 2 252#define LINUX_SIGQUIT 3 253#define LINUX_SIGILL 4 254#define LINUX_SIGTRAP 5 255#define LINUX_SIGABRT 6 256#define LINUX_SIGIOT LINUX_SIGABRT 257#define LINUX_SIGBUS 7 258#define LINUX_SIGFPE 8 259#define LINUX_SIGKILL 9 260#define LINUX_SIGUSR1 10 261#define LINUX_SIGSEGV 11 262#define LINUX_SIGUSR2 12 263#define LINUX_SIGPIPE 13 264#define LINUX_SIGALRM 14 265#define LINUX_SIGTERM 15 266#define LINUX_SIGSTKFLT 16 267#define LINUX_SIGCHLD 17 268#define LINUX_SIGCONT 18 269#define LINUX_SIGSTOP 19 270#define LINUX_SIGTSTP 20 271#define LINUX_SIGTTIN 21 272#define LINUX_SIGTTOU 22 273#define LINUX_SIGURG 23 274#define LINUX_SIGXCPU 24 275#define LINUX_SIGXFSZ 25 276#define LINUX_SIGVTALRM 26 277#define LINUX_SIGPROF 27 278#define LINUX_SIGWINCH 28 279#define LINUX_SIGIO 29 280#define LINUX_SIGPOLL LINUX_SIGIO 281#define LINUX_SIGPWR 30 282#define LINUX_SIGSYS 31 283 284#define LINUX_SIGTBLSZ 31 285#define LINUX_NSIG_WORDS 2 286#define LINUX_NBPW 32 287#define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 288 289/* sigaction flags */ 290#define LINUX_SA_NOCLDSTOP 0x00000001 291#define LINUX_SA_NOCLDWAIT 0x00000002 292#define LINUX_SA_SIGINFO 0x00000004 293#define LINUX_SA_RESTORER 0x04000000 294#define LINUX_SA_ONSTACK 0x08000000 295#define LINUX_SA_RESTART 0x10000000 296#define LINUX_SA_INTERRUPT 0x20000000 297#define LINUX_SA_NOMASK 0x40000000 298#define LINUX_SA_ONESHOT 0x80000000 299 300/* sigprocmask actions */ 301#define LINUX_SIG_BLOCK 0 302#define LINUX_SIG_UNBLOCK 1 303#define LINUX_SIG_SETMASK 2 304 305/* sigset_t macros */ 306#define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 307#define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 308#define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 309 310/* sigaltstack */ 311#define LINUX_MINSIGSTKSZ 2048 312#define LINUX_SS_ONSTACK 1 313#define LINUX_SS_DISABLE 2 314 315int linux_to_bsd_sigaltstack(int lsa); 316int bsd_to_linux_sigaltstack(int bsa); 317 318typedef l_uintptr_t l_handler_t; 319typedef l_ulong l_osigset_t; 320 321typedef struct { 322 l_uint __bits[LINUX_NSIG_WORDS]; 323} __packed l_sigset_t; 324 325typedef struct { 326 l_handler_t lsa_handler; 327 l_osigset_t lsa_mask; 328 l_ulong lsa_flags; 329 l_uintptr_t lsa_restorer; 330} __packed l_osigaction_t; 331 332typedef struct { 333 l_handler_t lsa_handler; 334 l_ulong lsa_flags; 335 l_uintptr_t lsa_restorer; 336 l_sigset_t lsa_mask; 337} __packed l_sigaction_t; 338 339typedef struct { 340 l_uintptr_t ss_sp; 341 l_int ss_flags; 342 l_size_t ss_size; 343} __packed l_stack_t; 344 345/* The Linux sigcontext, pretty much a standard 386 trapframe. */ 346struct l_sigcontext { 347 l_int sc_gs; 348 l_int sc_fs; 349 l_int sc_es; 350 l_int sc_ds; 351 l_int sc_edi; 352 l_int sc_esi; 353 l_int sc_ebp; 354 l_int sc_esp; 355 l_int sc_ebx; 356 l_int sc_edx; 357 l_int sc_ecx; 358 l_int sc_eax; 359 l_int sc_trapno; 360 l_int sc_err; 361 l_int sc_eip; 362 l_int sc_cs; 363 l_int sc_eflags; 364 l_int sc_esp_at_signal; 365 l_int sc_ss; 366 l_int sc_387; 367 l_int sc_mask; 368 l_int sc_cr2; 369} __packed; 370 371struct l_ucontext { 372 l_ulong uc_flags; 373 l_uintptr_t uc_link; 374 l_stack_t uc_stack; 375 struct l_sigcontext uc_mcontext; 376 l_sigset_t uc_sigmask; 377} __packed; 378 379#define LINUX_SI_MAX_SIZE 128 380#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 381 382typedef struct l_siginfo { 383 l_int lsi_signo; 384 l_int lsi_errno; 385 l_int lsi_code; 386 union { 387 l_int _pad[LINUX_SI_PAD_SIZE]; 388 389 struct { 390 l_pid_t _pid; 391 l_uid16_t _uid; 392 } __packed _kill; 393 394 struct { 395 l_uint _timer1; 396 l_uint _timer2; 397 } __packed _timer; 398 399 struct { 400 l_pid_t _pid; /* sender's pid */ 401 l_uid16_t _uid; /* sender's uid */ 402 union sigval _sigval; 403 } __packed _rt; 404 405 struct { 406 l_pid_t _pid; /* which child */ 407 l_uid16_t _uid; /* sender's uid */ 408 l_int _status; /* exit code */ 409 l_clock_t _utime; 410 l_clock_t _stime; 411 } __packed _sigchld; 412 413 struct { 414 l_uintptr_t _addr; /* faulting insn/memory ref. */ 415 } __packed _sigfault; 416 417 struct { 418 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 419 l_int _fd; 420 } __packed _sigpoll; 421 } _sifields; 422} __packed l_siginfo_t; 423 424#define lsi_pid _sifields._kill._pid 425#define lsi_uid _sifields._kill._uid 426#define lsi_status _sifields._sigchld._status 427#define lsi_utime _sifields._sigchld._utime 428#define lsi_stime _sifields._sigchld._stime 429#define lsi_value _sifields._rt._sigval 430#define lsi_int _sifields._rt._sigval.sival_int 431#define lsi_ptr _sifields._rt._sigval.sival_ptr 432#define lsi_addr _sifields._sigfault._addr 433#define lsi_band _sifields._sigpoll._band 434#define lsi_fd _sifields._sigpoll._fd 435 436struct l_fpreg { 437 u_int16_t significand[4]; 438 u_int16_t exponent; 439} __packed; 440 441struct l_fpxreg { 442 u_int16_t significand[4]; 443 u_int16_t exponent; 444 u_int16_t padding[3]; 445} __packed; 446 447struct l_xmmreg { 448 u_int32_t element[4]; 449} __packed; 450 451struct l_fpstate { 452 /* Regular FPU environment */ 453 u_int32_t cw; 454 u_int32_t sw; 455 u_int32_t tag; 456 u_int32_t ipoff; 457 u_int32_t cssel; 458 u_int32_t dataoff; 459 u_int32_t datasel; 460 struct l_fpreg _st[8]; 461 u_int16_t status; 462 u_int16_t magic; /* 0xffff = regular FPU data */ 463 464 /* FXSR FPU environment */ 465 u_int32_t _fxsr_env[6]; /* env is ignored */ 466 u_int32_t mxcsr; 467 u_int32_t reserved; 468 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */ 469 struct l_xmmreg _xmm[8]; 470 u_int32_t padding[56]; 471} __packed; 472 473/* 474 * We make the stack look like Linux expects it when calling a signal 475 * handler, but use the BSD way of calling the handler and sigreturn(). 476 * This means that we need to pass the pointer to the handler too. 477 * It is appended to the frame to not interfere with the rest of it. 478 */ 479struct l_sigframe { 480 l_int sf_sig; 481 struct l_sigcontext sf_sc; 482 struct l_fpstate sf_fpstate; 483 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 484 l_handler_t sf_handler; 485} __packed; 486 487struct l_rt_sigframe { 488 l_int sf_sig; 489 l_uintptr_t sf_siginfo; 490 l_uintptr_t sf_ucontext; 491 l_siginfo_t sf_si; 492 struct l_ucontext sf_sc; 493 l_handler_t sf_handler; 494} __packed; 495 496extern int bsd_to_linux_signal[]; 497extern int linux_to_bsd_signal[]; 498extern struct sysentvec elf_linux_sysvec; 499 500/* 501 * Pluggable ioctl handlers 502 */ 503struct linux_ioctl_args; 504struct thread; 505 506typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 507 508struct linux_ioctl_handler { 509 linux_ioctl_function_t *func; 510 int low, high; 511}; 512 513int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 514int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 515 516/* 517 * open/fcntl flags 518 */ 519#define LINUX_O_RDONLY 00 520#define LINUX_O_WRONLY 01 521#define LINUX_O_RDWR 02 522#define LINUX_O_CREAT 0100 523#define LINUX_O_EXCL 0200 524#define LINUX_O_NOCTTY 0400 525#define LINUX_O_TRUNC 01000 526#define LINUX_O_APPEND 02000 527#define LINUX_O_NONBLOCK 04000 528#define LINUX_O_NDELAY LINUX_O_NONBLOCK 529#define LINUX_O_SYNC 010000 530#define LINUX_FASYNC 020000 531#define LINUX_O_DIRECT 040000 /* direct disk access hint */ 532#define LINUX_O_LARGEFILE 0100000 533#define LINUX_O_DIRECTORY 0200000 /* must be a directory */ 534#define LINUX_O_NOFOLLOW 0400000 /* don't follow links */ 535#define LINUX_O_NOATIME 01000000 536 537#define LINUX_F_DUPFD 0 538#define LINUX_F_GETFD 1 539#define LINUX_F_SETFD 2 540#define LINUX_F_GETFL 3 541#define LINUX_F_SETFL 4 542#define LINUX_F_GETLK 5 543#define LINUX_F_SETLK 6 544#define LINUX_F_SETLKW 7 545#define LINUX_F_SETOWN 8 546#define LINUX_F_GETOWN 9 547 548#define LINUX_F_GETLK64 12 549#define LINUX_F_SETLK64 13 550#define LINUX_F_SETLKW64 14 551 552#define LINUX_F_RDLCK 0 553#define LINUX_F_WRLCK 1 554#define LINUX_F_UNLCK 2 555 556/* 557 * mount flags 558 */ 559#define LINUX_MS_RDONLY 0x0001 560#define LINUX_MS_NOSUID 0x0002 561#define LINUX_MS_NODEV 0x0004 562#define LINUX_MS_NOEXEC 0x0008 563#define LINUX_MS_REMOUNT 0x0020 564 565/* 566 * SystemV IPC defines 567 */ 568#define LINUX_SEMOP 1 569#define LINUX_SEMGET 2 570#define LINUX_SEMCTL 3 571#define LINUX_MSGSND 11 572#define LINUX_MSGRCV 12 573#define LINUX_MSGGET 13 574#define LINUX_MSGCTL 14 575#define LINUX_SHMAT 21 576#define LINUX_SHMDT 22 577#define LINUX_SHMGET 23 578#define LINUX_SHMCTL 24 579 580#define LINUX_IPC_RMID 0 581#define LINUX_IPC_SET 1 582#define LINUX_IPC_STAT 2 583#define LINUX_IPC_INFO 3 584 585#define LINUX_SHM_LOCK 11 586#define LINUX_SHM_UNLOCK 12 587#define LINUX_SHM_STAT 13 588#define LINUX_SHM_INFO 14 589 590#define LINUX_SHM_RDONLY 0x1000 591#define LINUX_SHM_RND 0x2000 592#define LINUX_SHM_REMAP 0x4000 593 594/* semctl commands */ 595#define LINUX_GETPID 11 596#define LINUX_GETVAL 12 597#define LINUX_GETALL 13 598#define LINUX_GETNCNT 14 599#define LINUX_GETZCNT 15 600#define LINUX_SETVAL 16 601#define LINUX_SETALL 17 602#define LINUX_SEM_STAT 18 603#define LINUX_SEM_INFO 19 604 605union l_semun { 606 l_int val; 607 l_uintptr_t buf; 608 l_uintptr_t array; 609 l_uintptr_t __buf; 610 l_uintptr_t __pad; 611} __packed; 612 613/* 614 * Socket defines 615 */ 616#define LINUX_SOCKET 1 617#define LINUX_BIND 2 618#define LINUX_CONNECT 3 619#define LINUX_LISTEN 4 620#define LINUX_ACCEPT 5 621#define LINUX_GETSOCKNAME 6 622#define LINUX_GETPEERNAME 7 623#define LINUX_SOCKETPAIR 8 624#define LINUX_SEND 9 625#define LINUX_RECV 10 626#define LINUX_SENDTO 11 627#define LINUX_RECVFROM 12 628#define LINUX_SHUTDOWN 13 629#define LINUX_SETSOCKOPT 14 630#define LINUX_GETSOCKOPT 15 631#define LINUX_SENDMSG 16 632#define LINUX_RECVMSG 17 633 634#define LINUX_AF_UNSPEC 0 635#define LINUX_AF_UNIX 1 636#define LINUX_AF_INET 2 637#define LINUX_AF_AX25 3 638#define LINUX_AF_IPX 4 639#define LINUX_AF_APPLETALK 5 640#define LINUX_AF_INET6 10 641 642#define LINUX_SOL_SOCKET 1 643#define LINUX_SOL_IP 0 644#define LINUX_SOL_IPX 256 645#define LINUX_SOL_AX25 257 646#define LINUX_SOL_TCP 6 647#define LINUX_SOL_UDP 17 648 649#define LINUX_SO_DEBUG 1 650#define LINUX_SO_REUSEADDR 2 651#define LINUX_SO_TYPE 3 652#define LINUX_SO_ERROR 4 653#define LINUX_SO_DONTROUTE 5 654#define LINUX_SO_BROADCAST 6 655#define LINUX_SO_SNDBUF 7 656#define LINUX_SO_RCVBUF 8 657#define LINUX_SO_KEEPALIVE 9 658#define LINUX_SO_OOBINLINE 10 659#define LINUX_SO_NO_CHECK 11 660#define LINUX_SO_PRIORITY 12 661#define LINUX_SO_LINGER 13 662 663#define LINUX_IP_TOS 1 664#define LINUX_IP_TTL 2 665#define LINUX_IP_HDRINCL 3 666#define LINUX_IP_OPTIONS 4 667 668#define LINUX_IP_MULTICAST_IF 32 669#define LINUX_IP_MULTICAST_TTL 33 670#define LINUX_IP_MULTICAST_LOOP 34 671#define LINUX_IP_ADD_MEMBERSHIP 35 672#define LINUX_IP_DROP_MEMBERSHIP 36 673 674struct l_sockaddr { 675 l_ushort sa_family; 676 char sa_data[14]; 677} __packed; 678 679struct l_ifmap { 680 l_ulong mem_start; 681 l_ulong mem_end; 682 l_ushort base_addr; 683 u_char irq; 684 u_char dma; 685 u_char port; 686} __packed; 687 688#define LINUX_IFHWADDRLEN 6 689#define LINUX_IFNAMSIZ 16 690 691struct l_ifreq { 692 union { 693 char ifrn_name[LINUX_IFNAMSIZ]; 694 } ifr_ifrn; 695 696 union { 697 struct l_sockaddr ifru_addr; 698 struct l_sockaddr ifru_dstaddr; 699 struct l_sockaddr ifru_broadaddr; 700 struct l_sockaddr ifru_netmask; 701 struct l_sockaddr ifru_hwaddr; 702 l_short ifru_flags[1]; 703 l_int ifru_metric; 704 l_int ifru_mtu; 705 struct l_ifmap ifru_map; 706 char ifru_slave[LINUX_IFNAMSIZ]; 707 l_uintptr_t ifru_data; 708 } ifr_ifru; 709} __packed; 710 711#define ifr_name ifr_ifrn.ifrn_name /* interface name */ 712#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 713 714struct l_ifconf { 715 int ifc_len; 716 union { 717 l_uintptr_t ifcu_buf; 718 l_uintptr_t ifcu_req; 719 } ifc_ifcu; 720} __packed; 721 722#define ifc_buf ifc_ifcu.ifcu_buf 723#define ifc_req ifc_ifcu.ifcu_req 724 725/* 726 * poll() 727 */ 728#define LINUX_POLLIN 0x0001 729#define LINUX_POLLPRI 0x0002 730#define LINUX_POLLOUT 0x0004 731#define LINUX_POLLERR 0x0008 732#define LINUX_POLLHUP 0x0010 733#define LINUX_POLLNVAL 0x0020 734#define LINUX_POLLRDNORM 0x0040 735#define LINUX_POLLRDBAND 0x0080 736#define LINUX_POLLWRNORM 0x0100 737#define LINUX_POLLWRBAND 0x0200 738#define LINUX_POLLMSG 0x0400 739 740struct l_pollfd { 741 l_int fd; 742 l_short events; 743 l_short revents; 744} __packed; 745 746struct l_user_desc { 747 l_uint entry_number; 748 l_uint base_addr; 749 l_uint limit; 750 l_uint seg_32bit:1; 751 l_uint contents:2; 752 l_uint read_exec_only:1; 753 l_uint limit_in_pages:1; 754 l_uint seg_not_present:1; 755 l_uint useable:1; 756}; 757 758struct l_desc_struct { 759 unsigned long a,b; 760}; 761 762 763#define LINUX_LOWERWORD 0x0000ffff 764 765/* 766 * macros which does the same thing as those in linux include/asm-um/ldt-i386.h 767 * these convert linux user-space descriptor to machine one 768 */ 769#define LDT_entry_a(info) \ 770 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | ((info)->limit & LINUX_LOWERWORD)) 771 772#define ENTRY_B_READ_EXEC_ONLY 9 773#define ENTRY_B_CONTENTS 10 774#define ENTRY_B_SEG_NOT_PRESENT 15 775#define ENTRY_B_BASE_ADDR 16 776#define ENTRY_B_USEABLE 20 777#define ENTRY_B_SEG32BIT 22 778#define ENTRY_B_LIMIT 23 779 780#define LDT_entry_b(info) \ 781 (((info)->base_addr & 0xff000000) | \ 782 ((info)->limit & 0xf0000) | \ 783 ((info)->contents << ENTRY_B_CONTENTS) | \ 784 (((info)->seg_not_present == 0) << ENTRY_B_SEG_NOT_PRESENT) | \ 785 (((info)->base_addr & 0x00ff0000) >> ENTRY_B_BASE_ADDR) | \ 786 (((info)->read_exec_only == 0) << ENTRY_B_READ_EXEC_ONLY) | \ 787 ((info)->seg_32bit << ENTRY_B_SEG32BIT) | \ 788 ((info)->useable << ENTRY_B_USEABLE) | \ 789 ((info)->limit_in_pages << ENTRY_B_LIMIT) | 0x7000) 790 791#define LDT_empty(info) (\ 792 (info)->base_addr == 0 && \ 793 (info)->limit == 0 && \ 794 (info)->contents == 0 && \ 795 (info)->seg_not_present == 1 && \ 796 (info)->read_exec_only == 1 && \ 797 (info)->seg_32bit == 0 && \ 798 (info)->limit_in_pages == 0 && \ 799 (info)->useable == 0 ) 800 801/* macros for converting segments, they do the same as those in arch/i386/kernel/process.c */ 802#define GET_BASE(desc) ( \ 803 (((desc)->a >> 16) & LINUX_LOWERWORD) | \ 804 (((desc)->b << 16) & 0x00ff0000) | \ 805 ( (desc)->b & 0xff000000) ) 806 807#define GET_LIMIT(desc) ( \ 808 ((desc)->a & LINUX_LOWERWORD) | \ 809 ((desc)->b & 0xf0000) ) 810 811#define GET_32BIT(desc) (((desc)->b >> ENTRY_B_SEG32BIT) & 1) 812#define GET_CONTENTS(desc) (((desc)->b >> ENTRY_B_CONTENTS) & 3) 813#define GET_WRITABLE(desc) (((desc)->b >> ENTRY_B_READ_EXEC_ONLY) & 1) 814#define GET_LIMIT_PAGES(desc) (((desc)->b >> ENTRY_B_LIMIT) & 1) 815#define GET_PRESENT(desc) (((desc)->b >> ENTRY_B_SEG_NOT_PRESENT) & 1) 816#define GET_USEABLE(desc) (((desc)->b >> ENTRY_B_USEABLE) & 1) 817 818#define LINUX_CLOCK_REALTIME 0 819#define LINUX_CLOCK_MONOTONIC 1 820#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 821#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 822#define LINUX_CLOCK_REALTIME_HR 4 823#define LINUX_CLOCK_MONOTONIC_HR 5 824 825typedef int l_timer_t; 826typedef int l_mqd_t; 827 828#define CLONE_VM 0x100 829#define CLONE_FS 0x200 830#define CLONE_FILES 0x400 831#define CLONE_SIGHAND 0x800 832#define CLONE_PID 0x1000 /* this flag does not exist in linux anymore */ 833#define CLONE_PARENT 0x00008000 834#define CLONE_THREAD 0x10000 835#define CLONE_SETTLS 0x80000 836#define CLONE_CHILD_CLEARTID 0x00200000 837#define CLONE_CHILD_SETTID 0x01000000 838#define CLONE_PARENT_SETTID 0x00100000 839 840#define THREADING_FLAGS (CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND) 841 842#endif /* !_AMD64_LINUX_LINUX_H_ */ 843