1/*- 2 * Copyright (c) 1994-1996 S�ren Schmidt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * |
28 * $FreeBSD: head/sys/i386/linux/linux.h 83221 2001-09-08 19:07:04Z marcel $ |
29 */ 30 31#ifndef _I386_LINUX_LINUX_H_ 32#define _I386_LINUX_LINUX_H_ 33 34#include <sys/signal.h> /* for sigval union */ 35 36#include <i386/linux/linux_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)p->p_pid 44#define LMSG(fmt) "linux(%ld): "fmt"\n", (long)p->p_pid |
45 46#ifdef MALLOC_DECLARE 47MALLOC_DECLARE(M_LINUX); 48#endif 49 50/* |
51 * Provide a seperate set of types for the Linux types. 52 */ 53typedef int l_int; 54typedef int32_t l_long; 55typedef int64_t l_longlong; 56typedef short l_short; 57typedef unsigned int l_uint; 58typedef uint32_t l_ulong; 59typedef uint64_t l_ulonglong; 60typedef unsigned short l_ushort; 61 62typedef char *l_caddr_t; 63typedef l_long l_clock_t; 64typedef l_int l_daddr_t; 65typedef l_ushort l_dev_t; 66typedef l_uint l_gid_t; 67typedef l_ushort l_gid16_t; 68typedef l_ulong l_ino_t; 69typedef l_int l_key_t; 70typedef l_longlong l_loff_t; 71typedef l_ushort l_mode_t; 72typedef l_long l_off_t; 73typedef l_int l_pid_t; 74typedef l_uint l_size_t; 75typedef l_long l_suseconds_t; 76typedef l_long l_time_t; 77typedef l_uint l_uid_t; 78typedef l_ushort l_uid16_t; 79 80typedef struct { 81 l_int val[2]; 82} l_fsid_t; 83 84typedef struct { 85 l_time_t tv_sec; 86 l_suseconds_t tv_usec; 87} l_timeval; 88 89#define l_fd_set fd_set 90 91/* |
92 * Miscellaneous 93 */ 94#define LINUX_NAME_MAX 255 95#define LINUX_MAX_UTSNAME 65 96 |
97#define LINUX_CTL_MAXNAME 10 98 99struct l___sysctl_args 100{ 101 l_int *name; 102 l_int nlen; 103 void *oldval; 104 l_size_t *oldlenp; 105 void *newval; 106 l_size_t newlen; 107 l_ulong __spare[4]; 108}; 109 |
110/* Scheduling policies */ 111#define LINUX_SCHED_OTHER 0 112#define LINUX_SCHED_FIFO 1 113#define LINUX_SCHED_RR 2 114 115/* Resource limits */ 116#define LINUX_RLIMIT_CPU 0 117#define LINUX_RLIMIT_FSIZE 1 118#define LINUX_RLIMIT_DATA 2 119#define LINUX_RLIMIT_STACK 3 120#define LINUX_RLIMIT_CORE 4 121#define LINUX_RLIMIT_RSS 5 122#define LINUX_RLIMIT_NPROC 6 123#define LINUX_RLIMIT_NOFILE 7 124#define LINUX_RLIMIT_MEMLOCK 8 125#define LINUX_RLIMIT_AS 9 /* address space limit */ 126 127#define LINUX_RLIM_NLIMITS 10 128 |
129struct l_rlimit { 130 l_ulong rlim_cur; 131 l_ulong rlim_max; 132}; 133 |
134/* mmap options */ 135#define LINUX_MAP_SHARED 0x0001 136#define LINUX_MAP_PRIVATE 0x0002 137#define LINUX_MAP_FIXED 0x0010 138#define LINUX_MAP_ANON 0x0020 139#define LINUX_MAP_GROWSDOWN 0x0100 140 |
141/* 142 * stat family of syscalls 143 */ 144struct l_timespec { 145 l_ulong tv_sec; 146 l_ulong tv_nsec; 147}; |
148 |
149struct l_newstat { 150 l_ushort st_dev; 151 l_ushort __pad1; 152 l_ulong st_ino; 153 l_ushort st_mode; 154 l_ushort st_nlink; 155 l_ushort st_uid; 156 l_ushort st_gid; 157 l_ushort st_rdev; 158 l_ushort __pad2; 159 l_ulong st_size; 160 l_ulong st_blksize; 161 l_ulong st_blocks; 162 struct l_timespec st_atimespec; 163 struct l_timespec st_mtimespec; 164 struct l_timespec st_ctimespec; 165 l_ulong __unused4; 166 l_ulong __unused5; 167}; |
168 |
169struct l_stat64 { 170 l_ushort st_dev; 171 u_char __pad0[10]; 172 l_ulong __st_ino; 173 l_uint st_mode; 174 l_uint st_nlink; 175 l_ulong st_uid; 176 l_ulong st_gid; 177 l_ushort st_rdev; 178 u_char __pad3[10]; 179 l_longlong st_size; 180 l_ulong st_blksize; 181 l_ulong st_blocks; 182 l_ulong __pad4; 183 struct l_timespec st_atimespec; 184 struct l_timespec st_mtimespec; 185 struct l_timespec st_ctimespec; 186 l_ulonglong st_ino; 187}; 188 189struct l_new_utsname { |
190 char sysname[LINUX_MAX_UTSNAME]; 191 char nodename[LINUX_MAX_UTSNAME]; 192 char release[LINUX_MAX_UTSNAME]; 193 char version[LINUX_MAX_UTSNAME]; 194 char machine[LINUX_MAX_UTSNAME]; 195 char domainname[LINUX_MAX_UTSNAME]; 196}; 197 --- 60 unchanged lines hidden (view full) --- 258#define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) 259#define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) 260 261/* sigaltstack */ 262#define LINUX_MINSIGSTKSZ 2048 263#define LINUX_SS_ONSTACK 1 264#define LINUX_SS_DISABLE 2 265 |
266int linux_to_bsd_sigaltstack(int lsa); 267int bsd_to_linux_sigaltstack(int bsa); 268 |
269typedef void (*l_handler_t)(l_int); 270typedef l_ulong l_osigset_t; |
271 |
272typedef struct { |
273 l_uint __bits[LINUX_NSIG_WORDS]; 274} l_sigset_t; |
275 276typedef struct { |
277 l_handler_t lsa_handler; 278 l_osigset_t lsa_mask; 279 l_ulong lsa_flags; |
280 void (*lsa_restorer)(void); |
281} l_osigaction_t; |
282 283typedef struct { |
284 l_handler_t lsa_handler; 285 l_ulong lsa_flags; |
286 void (*lsa_restorer)(void); |
287 l_sigset_t lsa_mask; 288} l_sigaction_t; |
289 290typedef struct { |
291 void *ss_sp; 292 l_int ss_flags; 293 l_size_t ss_size; 294} l_stack_t; |
295 296/* The Linux sigcontext, pretty much a standard 386 trapframe. */ |
297struct l_sigcontext { 298 l_int sc_gs; 299 l_int sc_fs; 300 l_int sc_es; 301 l_int sc_ds; 302 l_int sc_edi; 303 l_int sc_esi; 304 l_int sc_ebp; 305 l_int sc_esp; 306 l_int sc_ebx; 307 l_int sc_edx; 308 l_int sc_ecx; 309 l_int sc_eax; 310 l_int sc_trapno; 311 l_int sc_err; 312 l_int sc_eip; 313 l_int sc_cs; 314 l_int sc_eflags; 315 l_int sc_esp_at_signal; 316 l_int sc_ss; 317 l_int sc_387; 318 l_int sc_mask; 319 l_int sc_cr2; |
320}; 321 |
322struct l_ucontext { 323 l_ulong uc_flags; 324 void *uc_link; 325 l_stack_t uc_stack; 326 struct l_sigcontext uc_mcontext; 327 l_sigset_t uc_sigmask; |
328}; 329 |
330#define LINUX_SI_MAX_SIZE 128 |
331#define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) |
332 |
333typedef struct l_siginfo { 334 l_int lsi_signo; 335 l_int lsi_errno; 336 l_int lsi_code; |
337 union { |
338 l_int _pad[LINUX_SI_PAD_SIZE]; 339 |
340 struct { |
341 l_pid_t _pid; 342 l_uid16_t _uid; |
343 } _kill; 344 345 struct { |
346 l_uint _timer1; 347 l_uint _timer2; |
348 } _timer; |
349 |
350 struct { |
351 l_pid_t _pid; /* sender's pid */ 352 l_uid16_t _uid; /* sender's uid */ |
353 union sigval _sigval; 354 } _rt; 355 356 struct { |
357 l_pid_t _pid; /* which child */ 358 l_uid16_t _uid; /* sender's uid */ 359 l_int _status; /* exit code */ 360 l_clock_t _utime; 361 l_clock_t _stime; |
362 } _sigchld; 363 364 struct { |
365 void *_addr; /* faulting insn/memory ref. */ |
366 } _sigfault; 367 368 struct { |
369 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ 370 l_int _fd; |
371 } _sigpoll; 372 } _sifields; |
373} l_siginfo_t; |
374 375#define lsi_pid _sifields._kill._pid 376#define lsi_uid _sifields._kill._uid 377#define lsi_status _sifields._sigchld._status 378#define lsi_utime _sifields._sigchld._utime 379#define lsi_stime _sifields._sigchld._stime 380#define lsi_value _sifields._rt._sigval 381#define lsi_int _sifields._rt._sigval.sival_int 382#define lsi_ptr _sifields._rt._sigval.sival_ptr 383#define lsi_addr _sifields._sigfault._addr 384#define lsi_band _sifields._sigpoll._band 385#define lsi_fd _sifields._sigpoll._fd 386 |
387struct l_fpreg { |
388 u_int16_t significand[4]; 389 u_int16_t exponent; 390}; 391 |
392struct l_fpxreg { |
393 u_int16_t significand[4]; 394 u_int16_t exponent; 395 u_int16_t padding[3]; 396}; 397 |
398struct l_xmmreg { |
399 u_int32_t element[4]; 400}; 401 |
402struct l_fpstate { |
403 /* Regular FPU environment */ 404 u_int32_t cw; 405 u_int32_t sw; 406 u_int32_t tag; 407 u_int32_t ipoff; 408 u_int32_t cssel; 409 u_int32_t dataoff; 410 u_int32_t datasel; |
411 struct l_fpreg _st[8]; |
412 u_int16_t status; 413 u_int16_t magic; /* 0xffff = regular FPU data */ 414 415 /* FXSR FPU environment */ 416 u_int32_t _fxsr_env[6]; /* env is ignored */ 417 u_int32_t mxcsr; 418 u_int32_t reserved; |
419 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */ 420 struct l_xmmreg _xmm[8]; |
421 u_int32_t padding[56]; 422}; 423 424/* 425 * We make the stack look like Linux expects it when calling a signal 426 * handler, but use the BSD way of calling the handler and sigreturn(). 427 * This means that we need to pass the pointer to the handler too. 428 * It is appended to the frame to not interfere with the rest of it. 429 */ |
430struct l_sigframe { 431 l_int sf_sig; 432 struct l_sigcontext sf_sc; 433 struct l_fpstate sf_fpstate; 434 l_uint sf_extramask[LINUX_NSIG_WORDS-1]; 435 l_handler_t sf_handler; |
436}; 437 |
438struct l_rt_sigframe { 439 l_int sf_sig; 440 l_siginfo_t *sf_siginfo; 441 struct l_ucontext *sf_ucontext; 442 l_siginfo_t sf_si; 443 struct l_ucontext sf_sc; 444 l_handler_t sf_handler; |
445}; 446 447extern int bsd_to_linux_signal[]; 448extern int linux_to_bsd_signal[]; 449extern struct sysentvec linux_sysvec; 450extern struct sysentvec elf_linux_sysvec; 451 452/* --- 85 unchanged lines hidden (view full) --- 538#define LINUX_GETPID 11 539#define LINUX_GETVAL 12 540#define LINUX_GETALL 13 541#define LINUX_GETNCNT 14 542#define LINUX_GETZCNT 15 543#define LINUX_SETVAL 16 544#define LINUX_SETALL 17 545 |
546union l_semun { 547 l_int val; 548 struct l_semid_ds *buf; 549 l_ushort *array; 550 struct l_seminfo *__buf; 551 void *__pad; 552}; 553 |
554/* 555 * Socket defines 556 */ 557#define LINUX_SOCKET 1 558#define LINUX_BIND 2 559#define LINUX_CONNECT 3 560#define LINUX_LISTEN 4 561#define LINUX_ACCEPT 5 --- 44 unchanged lines hidden (view full) --- 606#define LINUX_IP_OPTIONS 4 607 608#define LINUX_IP_MULTICAST_IF 32 609#define LINUX_IP_MULTICAST_TTL 33 610#define LINUX_IP_MULTICAST_LOOP 34 611#define LINUX_IP_ADD_MEMBERSHIP 35 612#define LINUX_IP_DROP_MEMBERSHIP 36 613 |
614struct l_sockaddr { 615 l_ushort sa_family; 616 char sa_data[14]; |
617}; 618 |
619struct l_ifmap { 620 l_ulong mem_start; 621 l_ulong mem_end; 622 l_ushort base_addr; 623 u_char irq; 624 u_char dma; 625 u_char port; |
626}; 627 628#define LINUX_IFHWADDRLEN 6 629#define LINUX_IFNAMSIZ 16 630 |
631struct l_ifreq { |
632 union { 633 char ifrn_name[LINUX_IFNAMSIZ]; 634 } ifr_ifrn; 635 636 union { |
637 struct l_sockaddr ifru_addr; 638 struct l_sockaddr ifru_dstaddr; 639 struct l_sockaddr ifru_broadaddr; 640 struct l_sockaddr ifru_netmask; 641 struct l_sockaddr ifru_hwaddr; 642 l_short ifru_flags; 643 l_int ifru_metric; 644 l_int ifru_mtu; 645 struct l_ifmap ifru_map; 646 char ifru_slave[LINUX_IFNAMSIZ]; 647 l_caddr_t ifru_data; |
648 } ifr_ifru; 649}; 650 651#define ifr_name ifr_ifrn.ifrn_name /* interface name */ 652#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ 653 |
654/* 655 * poll() 656 */ 657#define LINUX_POLLIN 0x0001 658#define LINUX_POLLPRI 0x0002 659#define LINUX_POLLOUT 0x0004 660#define LINUX_POLLERR 0x0008 661#define LINUX_POLLHUP 0x0010 662#define LINUX_POLLNVAL 0x0020 663#define LINUX_POLLRDNORM 0x0040 664#define LINUX_POLLRDBAND 0x0080 665#define LINUX_POLLWRNORM 0x0100 666#define LINUX_POLLWRBAND 0x0200 667#define LINUX_POLLMSG 0x0400 668 669struct l_pollfd { 670 l_int fd; 671 l_short events; 672 l_short revents; 673}; 674 |
675#endif /* !_I386_LINUX_LINUX_H_ */ |