2 * Copyright (c) 1994-1996 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.
31 #ifndef _I386_LINUX_H_
32 #define _I386_LINUX_H_
34 #include <sys/signal.h> /* for sigval union */
36 #include <i386/linux/linux_syscall.h>
41 extern 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
47 MALLOC_DECLARE(M_LINUX);
50 #define PTRIN(v) (void *)(v)
51 #define PTROUT(v) (l_uintptr_t)(v)
54 * Provide a separate set of types for the Linux types.
57 typedef int32_t l_long;
58 typedef int64_t l_longlong;
59 typedef short l_short;
60 typedef unsigned int l_uint;
61 typedef uint32_t l_ulong;
62 typedef uint64_t l_ulonglong;
63 typedef unsigned short l_ushort;
65 typedef char *l_caddr_t;
66 typedef l_ulong l_uintptr_t;
67 typedef l_long l_clock_t;
68 typedef l_int l_daddr_t;
69 typedef l_ushort l_dev_t;
70 typedef l_uint l_gid_t;
71 typedef l_ushort l_gid16_t;
72 typedef l_ulong l_ino_t;
73 typedef l_int l_key_t;
74 typedef l_longlong l_loff_t;
75 typedef l_ushort l_mode_t;
76 typedef l_long l_off_t;
77 typedef l_int l_pid_t;
78 typedef l_uint l_size_t;
79 typedef l_long l_suseconds_t;
80 typedef l_long l_time_t;
81 typedef l_uint l_uid_t;
82 typedef l_ushort l_uid16_t;
90 l_suseconds_t tv_usec;
93 #define l_fd_set fd_set
98 #define LINUX_NAME_MAX 255
99 #define LINUX_MAX_UTSNAME 65
101 #define LINUX_CTL_MAXNAME 10
103 #define LINUX_AT_COUNT 16 /* Count of used aux entry types.
104 * Keep this synchronized with
105 * elf_linux_fixup() code.
107 struct l___sysctl_args
118 /* Scheduling policies */
119 #define LINUX_SCHED_OTHER 0
120 #define LINUX_SCHED_FIFO 1
121 #define LINUX_SCHED_RR 2
123 /* Resource limits */
124 #define LINUX_RLIMIT_CPU 0
125 #define LINUX_RLIMIT_FSIZE 1
126 #define LINUX_RLIMIT_DATA 2
127 #define LINUX_RLIMIT_STACK 3
128 #define LINUX_RLIMIT_CORE 4
129 #define LINUX_RLIMIT_RSS 5
130 #define LINUX_RLIMIT_NPROC 6
131 #define LINUX_RLIMIT_NOFILE 7
132 #define LINUX_RLIMIT_MEMLOCK 8
133 #define LINUX_RLIMIT_AS 9 /* Address space limit */
135 #define LINUX_RLIM_NLIMITS 10
143 #define LINUX_MAP_SHARED 0x0001
144 #define LINUX_MAP_PRIVATE 0x0002
145 #define LINUX_MAP_FIXED 0x0010
146 #define LINUX_MAP_ANON 0x0020
147 #define LINUX_MAP_GROWSDOWN 0x0100
159 * stat family of syscalls
179 struct l_timespec st_atimespec;
180 struct l_timespec st_mtimespec;
181 struct l_timespec st_ctimespec;
195 struct l_timespec st_atimespec;
196 struct l_timespec st_mtimespec;
197 struct l_timespec st_ctimespec;
218 struct l_timespec st_atimespec;
219 struct l_timespec st_mtimespec;
220 struct l_timespec st_ctimespec;
237 struct l_new_utsname {
238 char sysname[LINUX_MAX_UTSNAME];
239 char nodename[LINUX_MAX_UTSNAME];
240 char release[LINUX_MAX_UTSNAME];
241 char version[LINUX_MAX_UTSNAME];
242 char machine[LINUX_MAX_UTSNAME];
243 char domainname[LINUX_MAX_UTSNAME];
249 #define LINUX_SIGHUP 1
250 #define LINUX_SIGINT 2
251 #define LINUX_SIGQUIT 3
252 #define LINUX_SIGILL 4
253 #define LINUX_SIGTRAP 5
254 #define LINUX_SIGABRT 6
255 #define LINUX_SIGIOT LINUX_SIGABRT
256 #define LINUX_SIGBUS 7
257 #define LINUX_SIGFPE 8
258 #define LINUX_SIGKILL 9
259 #define LINUX_SIGUSR1 10
260 #define LINUX_SIGSEGV 11
261 #define LINUX_SIGUSR2 12
262 #define LINUX_SIGPIPE 13
263 #define LINUX_SIGALRM 14
264 #define LINUX_SIGTERM 15
265 #define LINUX_SIGSTKFLT 16
266 #define LINUX_SIGCHLD 17
267 #define LINUX_SIGCONT 18
268 #define LINUX_SIGSTOP 19
269 #define LINUX_SIGTSTP 20
270 #define LINUX_SIGTTIN 21
271 #define LINUX_SIGTTOU 22
272 #define LINUX_SIGURG 23
273 #define LINUX_SIGXCPU 24
274 #define LINUX_SIGXFSZ 25
275 #define LINUX_SIGVTALRM 26
276 #define LINUX_SIGPROF 27
277 #define LINUX_SIGWINCH 28
278 #define LINUX_SIGIO 29
279 #define LINUX_SIGPOLL LINUX_SIGIO
280 #define LINUX_SIGPWR 30
281 #define LINUX_SIGSYS 31
283 #define LINUX_SIGTBLSZ 31
284 #define LINUX_NSIG_WORDS 2
285 #define LINUX_NBPW 32
286 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
288 /* sigaction flags */
289 #define LINUX_SA_NOCLDSTOP 0x00000001
290 #define LINUX_SA_NOCLDWAIT 0x00000002
291 #define LINUX_SA_SIGINFO 0x00000004
292 #define LINUX_SA_RESTORER 0x04000000
293 #define LINUX_SA_ONSTACK 0x08000000
294 #define LINUX_SA_RESTART 0x10000000
295 #define LINUX_SA_INTERRUPT 0x20000000
296 #define LINUX_SA_NOMASK 0x40000000
297 #define LINUX_SA_ONESHOT 0x80000000
299 /* sigprocmask actions */
300 #define LINUX_SIG_BLOCK 0
301 #define LINUX_SIG_UNBLOCK 1
302 #define LINUX_SIG_SETMASK 2
304 /* sigset_t macros */
305 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
306 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
307 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
310 #define LINUX_MINSIGSTKSZ 2048
311 #define LINUX_SS_ONSTACK 1
312 #define LINUX_SS_DISABLE 2
314 int linux_to_bsd_sigaltstack(int lsa);
315 int bsd_to_linux_sigaltstack(int bsa);
317 typedef void (*l_handler_t)(l_int);
318 typedef l_ulong l_osigset_t;
321 l_uint __bits[LINUX_NSIG_WORDS];
325 l_handler_t lsa_handler;
326 l_osigset_t lsa_mask;
328 void (*lsa_restorer)(void);
332 l_handler_t lsa_handler;
334 void (*lsa_restorer)(void);
344 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
345 struct l_sigcontext {
363 l_int sc_esp_at_signal;
374 struct l_sigcontext uc_mcontext;
375 l_sigset_t uc_sigmask;
378 #define LINUX_SI_MAX_SIZE 128
379 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
381 typedef struct l_siginfo {
386 l_int _pad[LINUX_SI_PAD_SIZE];
399 l_pid_t _pid; /* sender's pid */
400 l_uid16_t _uid; /* sender's uid */
401 union sigval _sigval;
405 l_pid_t _pid; /* which child */
406 l_uid16_t _uid; /* sender's uid */
407 l_int _status; /* exit code */
413 void *_addr; /* Faulting insn/memory ref. */
417 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
423 #define lsi_pid _sifields._kill._pid
424 #define lsi_uid _sifields._kill._uid
425 #define lsi_status _sifields._sigchld._status
426 #define lsi_utime _sifields._sigchld._utime
427 #define lsi_stime _sifields._sigchld._stime
428 #define lsi_value _sifields._rt._sigval
429 #define lsi_int _sifields._rt._sigval.sival_int
430 #define lsi_ptr _sifields._rt._sigval.sival_ptr
431 #define lsi_addr _sifields._sigfault._addr
432 #define lsi_band _sifields._sigpoll._band
433 #define lsi_fd _sifields._sigpoll._fd
436 u_int16_t significand[4];
441 u_int16_t significand[4];
443 u_int16_t padding[3];
447 u_int32_t element[4];
451 /* Regular FPU environment */
459 struct l_fpreg _st[8];
461 u_int16_t magic; /* 0xffff = regular FPU data */
463 /* FXSR FPU environment */
464 u_int32_t _fxsr_env[6]; /* env is ignored. */
467 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */
468 struct l_xmmreg _xmm[8];
469 u_int32_t padding[56];
473 * We make the stack look like Linux expects it when calling a signal
474 * handler, but use the BSD way of calling the handler and sigreturn().
475 * This means that we need to pass the pointer to the handler too.
476 * It is appended to the frame to not interfere with the rest of it.
480 struct l_sigcontext sf_sc;
481 struct l_fpstate sf_fpstate;
482 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
483 l_handler_t sf_handler;
486 struct l_rt_sigframe {
488 l_siginfo_t *sf_siginfo;
489 struct l_ucontext *sf_ucontext;
491 struct l_ucontext sf_sc;
492 l_handler_t sf_handler;
495 extern int bsd_to_linux_signal[];
496 extern int linux_to_bsd_signal[];
497 extern struct sysentvec linux_sysvec;
498 extern struct sysentvec elf_linux_sysvec;
501 * Pluggable ioctl handlers
503 struct linux_ioctl_args;
506 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *);
508 struct linux_ioctl_handler {
509 linux_ioctl_function_t *func;
513 int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
514 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
519 #define LINUX_O_RDONLY 00000000
520 #define LINUX_O_WRONLY 00000001
521 #define LINUX_O_RDWR 00000002
522 #define LINUX_O_ACCMODE 00000003
523 #define LINUX_O_CREAT 00000100
524 #define LINUX_O_EXCL 00000200
525 #define LINUX_O_NOCTTY 00000400
526 #define LINUX_O_TRUNC 00001000
527 #define LINUX_O_APPEND 00002000
528 #define LINUX_O_NONBLOCK 00004000
529 #define LINUX_O_NDELAY LINUX_O_NONBLOCK
530 #define LINUX_O_SYNC 00010000
531 #define LINUX_FASYNC 00020000
532 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */
533 #define LINUX_O_LARGEFILE 00100000
534 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */
535 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */
536 #define LINUX_O_NOATIME 01000000
538 #define LINUX_F_DUPFD 0
539 #define LINUX_F_GETFD 1
540 #define LINUX_F_SETFD 2
541 #define LINUX_F_GETFL 3
542 #define LINUX_F_SETFL 4
543 #define LINUX_F_GETLK 5
544 #define LINUX_F_SETLK 6
545 #define LINUX_F_SETLKW 7
546 #define LINUX_F_SETOWN 8
547 #define LINUX_F_GETOWN 9
549 #define LINUX_F_GETLK64 12
550 #define LINUX_F_SETLK64 13
551 #define LINUX_F_SETLKW64 14
553 #define LINUX_F_RDLCK 0
554 #define LINUX_F_WRLCK 1
555 #define LINUX_F_UNLCK 2
557 #define LINUX_AT_FDCWD -100
562 #define LINUX_MS_RDONLY 0x0001
563 #define LINUX_MS_NOSUID 0x0002
564 #define LINUX_MS_NODEV 0x0004
565 #define LINUX_MS_NOEXEC 0x0008
566 #define LINUX_MS_REMOUNT 0x0020
569 * SystemV IPC defines
571 #define LINUX_SEMOP 1
572 #define LINUX_SEMGET 2
573 #define LINUX_SEMCTL 3
574 #define LINUX_MSGSND 11
575 #define LINUX_MSGRCV 12
576 #define LINUX_MSGGET 13
577 #define LINUX_MSGCTL 14
578 #define LINUX_SHMAT 21
579 #define LINUX_SHMDT 22
580 #define LINUX_SHMGET 23
581 #define LINUX_SHMCTL 24
583 #define LINUX_IPC_RMID 0
584 #define LINUX_IPC_SET 1
585 #define LINUX_IPC_STAT 2
586 #define LINUX_IPC_INFO 3
588 #define LINUX_SHM_LOCK 11
589 #define LINUX_SHM_UNLOCK 12
590 #define LINUX_SHM_STAT 13
591 #define LINUX_SHM_INFO 14
593 #define LINUX_SHM_RDONLY 0x1000
594 #define LINUX_SHM_RND 0x2000
595 #define LINUX_SHM_REMAP 0x4000
597 /* semctl commands */
598 #define LINUX_GETPID 11
599 #define LINUX_GETVAL 12
600 #define LINUX_GETALL 13
601 #define LINUX_GETNCNT 14
602 #define LINUX_GETZCNT 15
603 #define LINUX_SETVAL 16
604 #define LINUX_SETALL 17
605 #define LINUX_SEM_STAT 18
606 #define LINUX_SEM_INFO 19
610 struct l_semid_ds *buf;
612 struct l_seminfo *__buf;
619 #define LINUX_SOCKET 1
621 #define LINUX_CONNECT 3
622 #define LINUX_LISTEN 4
623 #define LINUX_ACCEPT 5
624 #define LINUX_GETSOCKNAME 6
625 #define LINUX_GETPEERNAME 7
626 #define LINUX_SOCKETPAIR 8
628 #define LINUX_RECV 10
629 #define LINUX_SENDTO 11
630 #define LINUX_RECVFROM 12
631 #define LINUX_SHUTDOWN 13
632 #define LINUX_SETSOCKOPT 14
633 #define LINUX_GETSOCKOPT 15
634 #define LINUX_SENDMSG 16
635 #define LINUX_RECVMSG 17
637 #define LINUX_AF_UNSPEC 0
638 #define LINUX_AF_UNIX 1
639 #define LINUX_AF_INET 2
640 #define LINUX_AF_AX25 3
641 #define LINUX_AF_IPX 4
642 #define LINUX_AF_APPLETALK 5
643 #define LINUX_AF_INET6 10
645 #define LINUX_SOL_SOCKET 1
646 #define LINUX_SOL_IP 0
647 #define LINUX_SOL_IPX 256
648 #define LINUX_SOL_AX25 257
649 #define LINUX_SOL_TCP 6
650 #define LINUX_SOL_UDP 17
652 #define LINUX_SO_DEBUG 1
653 #define LINUX_SO_REUSEADDR 2
654 #define LINUX_SO_TYPE 3
655 #define LINUX_SO_ERROR 4
656 #define LINUX_SO_DONTROUTE 5
657 #define LINUX_SO_BROADCAST 6
658 #define LINUX_SO_SNDBUF 7
659 #define LINUX_SO_RCVBUF 8
660 #define LINUX_SO_KEEPALIVE 9
661 #define LINUX_SO_OOBINLINE 10
662 #define LINUX_SO_NO_CHECK 11
663 #define LINUX_SO_PRIORITY 12
664 #define LINUX_SO_LINGER 13
665 #define LINUX_SO_PEERCRED 17
666 #define LINUX_SO_RCVLOWAT 18
667 #define LINUX_SO_SNDLOWAT 19
668 #define LINUX_SO_RCVTIMEO 20
669 #define LINUX_SO_SNDTIMEO 21
670 #define LINUX_SO_TIMESTAMP 29
671 #define LINUX_SO_ACCEPTCONN 30
673 #define LINUX_IP_TOS 1
674 #define LINUX_IP_TTL 2
675 #define LINUX_IP_HDRINCL 3
676 #define LINUX_IP_OPTIONS 4
678 #define LINUX_IP_MULTICAST_IF 32
679 #define LINUX_IP_MULTICAST_TTL 33
680 #define LINUX_IP_MULTICAST_LOOP 34
681 #define LINUX_IP_ADD_MEMBERSHIP 35
682 #define LINUX_IP_DROP_MEMBERSHIP 36
698 #define LINUX_IFHWADDRLEN 6
699 #define LINUX_IFNAMSIZ 16
703 char ifrn_name[LINUX_IFNAMSIZ];
707 struct l_sockaddr ifru_addr;
708 struct l_sockaddr ifru_dstaddr;
709 struct l_sockaddr ifru_broadaddr;
710 struct l_sockaddr ifru_netmask;
711 struct l_sockaddr ifru_hwaddr;
712 l_short ifru_flags[1];
715 struct l_ifmap ifru_map;
716 char ifru_slave[LINUX_IFNAMSIZ];
721 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
722 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
727 #define LINUX_POLLIN 0x0001
728 #define LINUX_POLLPRI 0x0002
729 #define LINUX_POLLOUT 0x0004
730 #define LINUX_POLLERR 0x0008
731 #define LINUX_POLLHUP 0x0010
732 #define LINUX_POLLNVAL 0x0020
733 #define LINUX_POLLRDNORM 0x0040
734 #define LINUX_POLLRDBAND 0x0080
735 #define LINUX_POLLWRNORM 0x0100
736 #define LINUX_POLLWRBAND 0x0200
737 #define LINUX_POLLMSG 0x0400
751 l_uint read_exec_only:1;
752 l_uint limit_in_pages:1;
753 l_uint seg_not_present:1;
757 struct l_desc_struct {
762 #define LINUX_LOWERWORD 0x0000ffff
765 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h.
766 * These convert Linux user space descriptor to machine one.
768 #define LINUX_LDT_entry_a(info) \
769 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \
770 ((info)->limit & LINUX_LOWERWORD))
772 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9
773 #define LINUX_ENTRY_B_CONTENTS 10
774 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15
775 #define LINUX_ENTRY_B_BASE_ADDR 16
776 #define LINUX_ENTRY_B_USEABLE 20
777 #define LINUX_ENTRY_B_SEG32BIT 22
778 #define LINUX_ENTRY_B_LIMIT 23
780 #define LINUX_LDT_entry_b(info) \
781 (((info)->base_addr & 0xff000000) | \
782 ((info)->limit & 0xf0000) | \
783 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \
784 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \
785 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \
786 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \
787 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \
788 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \
789 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000)
791 #define LINUX_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)
802 * Macros for converting segments.
803 * They do the same as those in arch/i386/kernel/process.c in Linux.
805 #define LINUX_GET_BASE(desc) \
806 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \
807 (((desc)->b << 16) & 0x00ff0000) | \
808 ((desc)->b & 0xff000000))
810 #define LINUX_GET_LIMIT(desc) \
811 (((desc)->a & LINUX_LOWERWORD) | \
812 ((desc)->b & 0xf0000))
814 #define LINUX_GET_32BIT(desc) \
815 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1)
816 #define LINUX_GET_CONTENTS(desc) \
817 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3)
818 #define LINUX_GET_WRITABLE(desc) \
819 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1)
820 #define LINUX_GET_LIMIT_PAGES(desc) \
821 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1)
822 #define LINUX_GET_PRESENT(desc) \
823 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1)
824 #define LINUX_GET_USEABLE(desc) \
825 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1)
827 #define LINUX_CLOCK_REALTIME 0
828 #define LINUX_CLOCK_MONOTONIC 1
829 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2
830 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3
831 #define LINUX_CLOCK_REALTIME_HR 4
832 #define LINUX_CLOCK_MONOTONIC_HR 5
834 typedef int l_timer_t;
837 #define LINUX_CLONE_VM 0x00000100
838 #define LINUX_CLONE_FS 0x00000200
839 #define LINUX_CLONE_FILES 0x00000400
840 #define LINUX_CLONE_SIGHAND 0x00000800
841 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */
842 #define LINUX_CLONE_VFORK 0x00004000
843 #define LINUX_CLONE_PARENT 0x00008000
844 #define LINUX_CLONE_THREAD 0x00010000
845 #define LINUX_CLONE_SETTLS 0x00080000
846 #define LINUX_CLONE_PARENT_SETTID 0x00100000
847 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000
848 #define LINUX_CLONE_CHILD_SETTID 0x01000000
850 #define LINUX_THREADING_FLAGS \
851 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \
852 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD)
854 #endif /* !_I386_LINUX_H_ */