linux.h revision 191876
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 191876 2009-05-07 09:39:20Z dchagin $ 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 10 110 111#define LINUX_AT_COUNT 16 /* Count of used aux entry types. 112 * Keep this synchronized with 113 * elf_linux_fixup() code. 114 */ 115struct 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 145struct l_rlimit { 146 l_ulong rlim_cur; 147 l_ulong rlim_max; 148} __packed; 149 150struct 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 176struct 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 */ 188struct l_timespec { 189 l_time_t tv_sec; 190 l_long tv_nsec; 191} __packed; 192 193struct 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_atimespec; 207 struct l_timespec st_mtimespec; 208 struct l_timespec st_ctimespec; 209 l_ulong __unused4; 210 l_ulong __unused5; 211} __packed; 212 213struct 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_atimespec; 223 struct l_timespec st_mtimespec; 224 struct l_timespec st_ctimespec; 225 l_long st_blksize; 226 l_long st_blocks; 227 l_ulong st_flags; 228 l_ulong st_gen; 229}; 230 231struct 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_atimespec; 246 struct l_timespec st_mtimespec; 247 struct l_timespec st_ctimespec; 248 l_ulonglong st_ino; 249} __packed; 250 251struct 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 264struct 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 31 309 310#define LINUX_SIGTBLSZ 31 311#define LINUX_NSIG_WORDS 2 312#define LINUX_NBPW 32 313#define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) 314 315/* sigaction flags */ 316#define LINUX_SA_NOCLDSTOP 0x00000001 317#define LINUX_SA_NOCLDWAIT 0x00000002 318#define LINUX_SA_SIGINFO 0x00000004 319#define LINUX_SA_RESTORER 0x04000000 320#define LINUX_SA_ONSTACK 0x08000000 321#define LINUX_SA_RESTART 0x10000000 322#define LINUX_SA_INTERRUPT 0x20000000 323#define LINUX_SA_NOMASK 0x40000000 324#define LINUX_SA_ONESHOT 0x80000000 325 326/* sigprocmask actions */ 327#define LINUX_SIG_BLOCK 0 328#define LINUX_SIG_UNBLOCK 1 329#define LINUX_SIG_SETMASK 2 330 331/* sigset_t macros */ 332#define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 333#define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 334#define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 335 336/* sigaltstack */ 337#define LINUX_MINSIGSTKSZ 2048 338#define LINUX_SS_ONSTACK 1 339#define LINUX_SS_DISABLE 2 340 341int linux_to_bsd_sigaltstack(int lsa); 342int bsd_to_linux_sigaltstack(int bsa); 343 344typedef l_uintptr_t l_handler_t; 345typedef l_ulong l_osigset_t; 346 347typedef struct { 348 l_uint __bits[LINUX_NSIG_WORDS]; 349} __packed l_sigset_t; 350 351typedef struct { 352 l_handler_t lsa_handler; 353 l_osigset_t lsa_mask; 354 l_ulong lsa_flags; 355 l_uintptr_t lsa_restorer; 356} __packed l_osigaction_t; 357 358typedef struct { 359 l_handler_t lsa_handler; 360 l_ulong lsa_flags; 361 l_uintptr_t lsa_restorer; 362 l_sigset_t lsa_mask; 363} __packed l_sigaction_t; 364 365typedef struct { 366 l_uintptr_t ss_sp; 367 l_int ss_flags; 368 l_size_t ss_size; 369} __packed l_stack_t; 370 371/* The Linux sigcontext, pretty much a standard 386 trapframe. */ 372struct l_sigcontext { 373 l_int sc_gs; 374 l_int sc_fs; 375 l_int sc_es; 376 l_int sc_ds; 377 l_int sc_edi; 378 l_int sc_esi; 379 l_int sc_ebp; 380 l_int sc_esp; 381 l_int sc_ebx; 382 l_int sc_edx; 383 l_int sc_ecx; 384 l_int sc_eax; 385 l_int sc_trapno; 386 l_int sc_err; 387 l_int sc_eip; 388 l_int sc_cs; 389 l_int sc_eflags; 390 l_int sc_esp_at_signal; 391 l_int sc_ss; 392 l_int sc_387; 393 l_int sc_mask; 394 l_int sc_cr2; 395} __packed; 396 397struct l_ucontext { 398 l_ulong uc_flags; 399 l_uintptr_t uc_link; 400 l_stack_t uc_stack; 401 struct l_sigcontext uc_mcontext; 402 l_sigset_t uc_sigmask; 403} __packed; 404 405#define LINUX_SI_MAX_SIZE 128 406#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) 407 408typedef union l_sigval { 409 l_int sival_int; 410 l_uintptr_t sival_ptr; 411} l_sigval_t; 412 413typedef struct l_siginfo { 414 l_int lsi_signo; 415 l_int lsi_errno; 416 l_int lsi_code; 417 union { 418 l_int _pad[LINUX_SI_PAD_SIZE]; 419 420 struct { 421 l_pid_t _pid; 422 l_uid_t _uid; 423 } __packed _kill; 424 425 struct { 426 l_timer_t _tid; 427 l_int _overrun; 428 char _pad[sizeof(l_uid_t) - sizeof(l_int)]; 429 l_sigval_t _sigval; 430 l_int _sys_private; 431 } __packed _timer; 432 433 struct { 434 l_pid_t _pid; /* sender's pid */ 435 l_uid_t _uid; /* sender's uid */ 436 l_sigval_t _sigval; 437 } __packed _rt; 438 439 struct { 440 l_pid_t _pid; /* which child */ 441 l_uid_t _uid; /* sender's uid */ 442 l_int _status; /* exit code */ 443 l_clock_t _utime; 444 l_clock_t _stime; 445 } __packed _sigchld; 446 447 struct { 448 l_uintptr_t _addr; /* Faulting insn/memory ref. */ 449 } __packed _sigfault; 450 451 struct { 452 l_long _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 453 l_int _fd; 454 } __packed _sigpoll; 455 } _sifields; 456} __packed l_siginfo_t; 457 458#define lsi_pid _sifields._kill._pid 459#define lsi_uid _sifields._kill._uid 460#define lsi_tid _sifields._timer._tid 461#define lsi_overrun _sifields._timer._overrun 462#define lsi_sys_private _sifields._timer._sys_private 463#define lsi_status _sifields._sigchld._status 464#define lsi_utime _sifields._sigchld._utime 465#define lsi_stime _sifields._sigchld._stime 466#define lsi_value _sifields._rt._sigval 467#define lsi_int _sifields._rt._sigval.sival_int 468#define lsi_ptr _sifields._rt._sigval.sival_ptr 469#define lsi_addr _sifields._sigfault._addr 470#define lsi_band _sifields._sigpoll._band 471#define lsi_fd _sifields._sigpoll._fd 472 473struct l_fpreg { 474 u_int16_t significand[4]; 475 u_int16_t exponent; 476} __packed; 477 478struct l_fpxreg { 479 u_int16_t significand[4]; 480 u_int16_t exponent; 481 u_int16_t padding[3]; 482} __packed; 483 484struct l_xmmreg { 485 u_int32_t element[4]; 486} __packed; 487 488struct l_fpstate { 489 /* Regular FPU environment */ 490 u_int32_t cw; 491 u_int32_t sw; 492 u_int32_t tag; 493 u_int32_t ipoff; 494 u_int32_t cssel; 495 u_int32_t dataoff; 496 u_int32_t datasel; 497 struct l_fpreg _st[8]; 498 u_int16_t status; 499 u_int16_t magic; /* 0xffff = regular FPU data */ 500 501 /* FXSR FPU environment */ 502 u_int32_t _fxsr_env[6]; /* env is ignored. */ 503 u_int32_t mxcsr; 504 u_int32_t reserved; 505 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */ 506 struct l_xmmreg _xmm[8]; 507 u_int32_t padding[56]; 508} __packed; 509 510/* 511 * We make the stack look like Linux expects it when calling a signal 512 * handler, but use the BSD way of calling the handler and sigreturn(). 513 * This means that we need to pass the pointer to the handler too. 514 * It is appended to the frame to not interfere with the rest of it. 515 */ 516struct l_sigframe { 517 l_int sf_sig; 518 struct l_sigcontext sf_sc; 519 struct l_fpstate sf_fpstate; 520 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 521 l_handler_t sf_handler; 522} __packed; 523 524struct l_rt_sigframe { 525 l_int sf_sig; 526 l_uintptr_t sf_siginfo; 527 l_uintptr_t sf_ucontext; 528 l_siginfo_t sf_si; 529 struct l_ucontext sf_sc; 530 l_handler_t sf_handler; 531} __packed; 532 533extern int bsd_to_linux_signal[]; 534extern int linux_to_bsd_signal[]; 535extern struct sysentvec elf_linux_sysvec; 536 537/* 538 * Pluggable ioctl handlers 539 */ 540struct linux_ioctl_args; 541struct thread; 542 543typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); 544 545struct linux_ioctl_handler { 546 linux_ioctl_function_t *func; 547 int low, high; 548}; 549 550int linux_ioctl_register_handler(struct linux_ioctl_handler *h); 551int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); 552 553/* 554 * open/fcntl flags 555 */ 556#define LINUX_O_RDONLY 00000000 557#define LINUX_O_WRONLY 00000001 558#define LINUX_O_RDWR 00000002 559#define LINUX_O_ACCMODE 00000003 560#define LINUX_O_CREAT 00000100 561#define LINUX_O_EXCL 00000200 562#define LINUX_O_NOCTTY 00000400 563#define LINUX_O_TRUNC 00001000 564#define LINUX_O_APPEND 00002000 565#define LINUX_O_NONBLOCK 00004000 566#define LINUX_O_NDELAY LINUX_O_NONBLOCK 567#define LINUX_O_SYNC 00010000 568#define LINUX_FASYNC 00020000 569#define LINUX_O_DIRECT 00040000 /* Direct disk access hint */ 570#define LINUX_O_LARGEFILE 00100000 571#define LINUX_O_DIRECTORY 00200000 /* Must be a directory */ 572#define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */ 573#define LINUX_O_NOATIME 01000000 574 575#define LINUX_F_DUPFD 0 576#define LINUX_F_GETFD 1 577#define LINUX_F_SETFD 2 578#define LINUX_F_GETFL 3 579#define LINUX_F_SETFL 4 580#define LINUX_F_GETLK 5 581#define LINUX_F_SETLK 6 582#define LINUX_F_SETLKW 7 583#define LINUX_F_SETOWN 8 584#define LINUX_F_GETOWN 9 585 586#define LINUX_F_GETLK64 12 587#define LINUX_F_SETLK64 13 588#define LINUX_F_SETLKW64 14 589 590#define LINUX_F_RDLCK 0 591#define LINUX_F_WRLCK 1 592#define LINUX_F_UNLCK 2 593 594/* 595 * mount flags 596 */ 597#define LINUX_MS_RDONLY 0x0001 598#define LINUX_MS_NOSUID 0x0002 599#define LINUX_MS_NODEV 0x0004 600#define LINUX_MS_NOEXEC 0x0008 601#define LINUX_MS_REMOUNT 0x0020 602 603/* 604 * SystemV IPC defines 605 */ 606#define LINUX_SEMOP 1 607#define LINUX_SEMGET 2 608#define LINUX_SEMCTL 3 609#define LINUX_MSGSND 11 610#define LINUX_MSGRCV 12 611#define LINUX_MSGGET 13 612#define LINUX_MSGCTL 14 613#define LINUX_SHMAT 21 614#define LINUX_SHMDT 22 615#define LINUX_SHMGET 23 616#define LINUX_SHMCTL 24 617 618#define LINUX_IPC_RMID 0 619#define LINUX_IPC_SET 1 620#define LINUX_IPC_STAT 2 621#define LINUX_IPC_INFO 3 622 623#define LINUX_SHM_LOCK 11 624#define LINUX_SHM_UNLOCK 12 625#define LINUX_SHM_STAT 13 626#define LINUX_SHM_INFO 14 627 628#define LINUX_SHM_RDONLY 0x1000 629#define LINUX_SHM_RND 0x2000 630#define LINUX_SHM_REMAP 0x4000 631 632/* semctl commands */ 633#define LINUX_GETPID 11 634#define LINUX_GETVAL 12 635#define LINUX_GETALL 13 636#define LINUX_GETNCNT 14 637#define LINUX_GETZCNT 15 638#define LINUX_SETVAL 16 639#define LINUX_SETALL 17 640#define LINUX_SEM_STAT 18 641#define LINUX_SEM_INFO 19 642 643union l_semun { 644 l_int val; 645 l_uintptr_t buf; 646 l_uintptr_t array; 647 l_uintptr_t __buf; 648 l_uintptr_t __pad; 649} __packed; 650 651/* 652 * Socket defines 653 */ 654#define LINUX_SOCKET 1 655#define LINUX_BIND 2 656#define LINUX_CONNECT 3 657#define LINUX_LISTEN 4 658#define LINUX_ACCEPT 5 659#define LINUX_GETSOCKNAME 6 660#define LINUX_GETPEERNAME 7 661#define LINUX_SOCKETPAIR 8 662#define LINUX_SEND 9 663#define LINUX_RECV 10 664#define LINUX_SENDTO 11 665#define LINUX_RECVFROM 12 666#define LINUX_SHUTDOWN 13 667#define LINUX_SETSOCKOPT 14 668#define LINUX_GETSOCKOPT 15 669#define LINUX_SENDMSG 16 670#define LINUX_RECVMSG 17 671 672#define LINUX_SOL_SOCKET 1 673#define LINUX_SOL_IP 0 674#define LINUX_SOL_IPX 256 675#define LINUX_SOL_AX25 257 676#define LINUX_SOL_TCP 6 677#define LINUX_SOL_UDP 17 678 679#define LINUX_SO_DEBUG 1 680#define LINUX_SO_REUSEADDR 2 681#define LINUX_SO_TYPE 3 682#define LINUX_SO_ERROR 4 683#define LINUX_SO_DONTROUTE 5 684#define LINUX_SO_BROADCAST 6 685#define LINUX_SO_SNDBUF 7 686#define LINUX_SO_RCVBUF 8 687#define LINUX_SO_KEEPALIVE 9 688#define LINUX_SO_OOBINLINE 10 689#define LINUX_SO_NO_CHECK 11 690#define LINUX_SO_PRIORITY 12 691#define LINUX_SO_LINGER 13 692#define LINUX_SO_PEERCRED 17 693#define LINUX_SO_RCVLOWAT 18 694#define LINUX_SO_SNDLOWAT 19 695#define LINUX_SO_RCVTIMEO 20 696#define LINUX_SO_SNDTIMEO 21 697#define LINUX_SO_TIMESTAMP 29 698#define LINUX_SO_ACCEPTCONN 30 699 700#define LINUX_IP_TOS 1 701#define LINUX_IP_TTL 2 702#define LINUX_IP_HDRINCL 3 703#define LINUX_IP_OPTIONS 4 704 705#define LINUX_IP_MULTICAST_IF 32 706#define LINUX_IP_MULTICAST_TTL 33 707#define LINUX_IP_MULTICAST_LOOP 34 708#define LINUX_IP_ADD_MEMBERSHIP 35 709#define LINUX_IP_DROP_MEMBERSHIP 36 710 711struct l_sockaddr { 712 l_ushort sa_family; 713 char sa_data[14]; 714} __packed; 715 716struct l_msghdr { 717 l_uintptr_t msg_name; 718 l_int msg_namelen; 719 l_uintptr_t msg_iov; 720 l_size_t msg_iovlen; 721 l_uintptr_t msg_control; 722 l_size_t msg_controllen; 723 l_uint msg_flags; 724}; 725 726struct l_cmsghdr { 727 l_size_t cmsg_len; 728 l_int cmsg_level; 729 l_int cmsg_type; 730}; 731 732struct l_ifmap { 733 l_ulong mem_start; 734 l_ulong mem_end; 735 l_ushort base_addr; 736 u_char irq; 737 u_char dma; 738 u_char port; 739} __packed; 740 741#define LINUX_IFHWADDRLEN 6 742#define LINUX_IFNAMSIZ 16 743 744struct l_ifreq { 745 union { 746 char ifrn_name[LINUX_IFNAMSIZ]; 747 } ifr_ifrn; 748 749 union { 750 struct l_sockaddr ifru_addr; 751 struct l_sockaddr ifru_dstaddr; 752 struct l_sockaddr ifru_broadaddr; 753 struct l_sockaddr ifru_netmask; 754 struct l_sockaddr ifru_hwaddr; 755 l_short ifru_flags[1]; 756 l_int ifru_metric; 757 l_int ifru_mtu; 758 struct l_ifmap ifru_map; 759 char ifru_slave[LINUX_IFNAMSIZ]; 760 l_uintptr_t ifru_data; 761 } ifr_ifru; 762} __packed; 763 764#define ifr_name ifr_ifrn.ifrn_name /* Interface name */ 765#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 766 767struct l_ifconf { 768 int ifc_len; 769 union { 770 l_uintptr_t ifcu_buf; 771 l_uintptr_t ifcu_req; 772 } ifc_ifcu; 773} __packed; 774 775#define ifc_buf ifc_ifcu.ifcu_buf 776#define ifc_req ifc_ifcu.ifcu_req 777 778/* 779 * poll() 780 */ 781#define LINUX_POLLIN 0x0001 782#define LINUX_POLLPRI 0x0002 783#define LINUX_POLLOUT 0x0004 784#define LINUX_POLLERR 0x0008 785#define LINUX_POLLHUP 0x0010 786#define LINUX_POLLNVAL 0x0020 787#define LINUX_POLLRDNORM 0x0040 788#define LINUX_POLLRDBAND 0x0080 789#define LINUX_POLLWRNORM 0x0100 790#define LINUX_POLLWRBAND 0x0200 791#define LINUX_POLLMSG 0x0400 792 793struct l_pollfd { 794 l_int fd; 795 l_short events; 796 l_short revents; 797} __packed; 798 799struct l_user_desc { 800 l_uint entry_number; 801 l_uint base_addr; 802 l_uint limit; 803 l_uint seg_32bit:1; 804 l_uint contents:2; 805 l_uint read_exec_only:1; 806 l_uint limit_in_pages:1; 807 l_uint seg_not_present:1; 808 l_uint useable:1; 809}; 810 811#define LINUX_LOWERWORD 0x0000ffff 812 813/* 814 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h. 815 * These convert Linux user space descriptor to machine one. 816 */ 817#define LINUX_LDT_entry_a(info) \ 818 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \ 819 ((info)->limit & LINUX_LOWERWORD)) 820 821#define LINUX_ENTRY_B_READ_EXEC_ONLY 9 822#define LINUX_ENTRY_B_CONTENTS 10 823#define LINUX_ENTRY_B_SEG_NOT_PRESENT 15 824#define LINUX_ENTRY_B_BASE_ADDR 16 825#define LINUX_ENTRY_B_USEABLE 20 826#define LINUX_ENTRY_B_SEG32BIT 22 827#define LINUX_ENTRY_B_LIMIT 23 828 829#define LINUX_LDT_entry_b(info) \ 830 (((info)->base_addr & 0xff000000) | \ 831 ((info)->limit & 0xf0000) | \ 832 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \ 833 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \ 834 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \ 835 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \ 836 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \ 837 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \ 838 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000) 839 840#define LINUX_LDT_empty(info) \ 841 ((info)->base_addr == 0 && \ 842 (info)->limit == 0 && \ 843 (info)->contents == 0 && \ 844 (info)->seg_not_present == 1 && \ 845 (info)->read_exec_only == 1 && \ 846 (info)->seg_32bit == 0 && \ 847 (info)->limit_in_pages == 0 && \ 848 (info)->useable == 0) 849 850/* 851 * Macros for converting segments. 852 * They do the same as those in arch/i386/kernel/process.c in Linux. 853 */ 854#define LINUX_GET_BASE(desc) \ 855 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \ 856 (((desc)->b << 16) & 0x00ff0000) | \ 857 ((desc)->b & 0xff000000)) 858 859#define LINUX_GET_LIMIT(desc) \ 860 (((desc)->a & LINUX_LOWERWORD) | \ 861 ((desc)->b & 0xf0000)) 862 863#define LINUX_GET_32BIT(desc) \ 864 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1) 865#define LINUX_GET_CONTENTS(desc) \ 866 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3) 867#define LINUX_GET_WRITABLE(desc) \ 868 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1) 869#define LINUX_GET_LIMIT_PAGES(desc) \ 870 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1) 871#define LINUX_GET_PRESENT(desc) \ 872 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1) 873#define LINUX_GET_USEABLE(desc) \ 874 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1) 875 876#define LINUX_CLOCK_REALTIME 0 877#define LINUX_CLOCK_MONOTONIC 1 878#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 879#define LINUX_CLOCK_THREAD_CPUTIME_ID 3 880#define LINUX_CLOCK_REALTIME_HR 4 881#define LINUX_CLOCK_MONOTONIC_HR 5 882 883#define LINUX_CLONE_VM 0x00000100 884#define LINUX_CLONE_FS 0x00000200 885#define LINUX_CLONE_FILES 0x00000400 886#define LINUX_CLONE_SIGHAND 0x00000800 887#define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 888#define LINUX_CLONE_VFORK 0x00004000 889#define LINUX_CLONE_PARENT 0x00008000 890#define LINUX_CLONE_THREAD 0x00010000 891#define LINUX_CLONE_SETTLS 0x00080000 892#define LINUX_CLONE_PARENT_SETTID 0x00100000 893#define LINUX_CLONE_CHILD_CLEARTID 0x00200000 894#define LINUX_CLONE_CHILD_SETTID 0x01000000 895 896#define LINUX_THREADING_FLAGS \ 897 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \ 898 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD) 899 900struct iovec; 901 902struct l_iovec32 { 903 uint32_t iov_base; 904 l_size_t iov_len; 905}; 906 907int linux32_copyiniov(struct l_iovec32 *iovp32, l_ulong iovcnt, 908 struct iovec **iovp, int error); 909 910/* robust futexes */ 911struct linux_robust_list { 912 l_uintptr_t next; 913}; 914 915struct linux_robust_list_head { 916 struct linux_robust_list list; 917 l_long futex_offset; 918 l_uintptr_t pending_list; 919}; 920 921#endif /* !_AMD64_LINUX_H_ */ 922