2 * Copyright (c) 2004 Tim J. Robbins
3 * Copyright (c) 2001 Doug Rabson
4 * Copyright (c) 1994-1996 Søren Schmidt
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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
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.
33 #ifndef _AMD64_LINUX_H_
34 #define _AMD64_LINUX_H_
36 #include <amd64/linux32/linux32_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 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 */
57 #define PTRIN(v) (void *)(uintptr_t)(v)
58 #define PTROUT(v) (l_uintptr_t)(uintptr_t)(v)
61 * Provide a separate set of types for the Linux types.
64 typedef int32_t l_long;
65 typedef int64_t l_longlong;
66 typedef short l_short;
67 typedef unsigned int l_uint;
68 typedef uint32_t l_ulong;
69 typedef uint64_t l_ulonglong;
70 typedef unsigned short l_ushort;
72 typedef l_ulong l_uintptr_t;
73 typedef l_long l_clock_t;
74 typedef l_int l_daddr_t;
75 typedef l_ushort l_dev_t;
76 typedef l_uint l_gid_t;
77 typedef l_ushort l_gid16_t;
78 typedef l_ulong l_ino_t;
79 typedef l_int l_key_t;
80 typedef l_longlong l_loff_t;
81 typedef l_ushort l_mode_t;
82 typedef l_long l_off_t;
83 typedef l_int l_pid_t;
84 typedef l_uint l_size_t;
85 typedef l_long l_suseconds_t;
86 typedef l_long l_time_t;
87 typedef l_uint l_uid_t;
88 typedef l_ushort l_uid16_t;
96 l_suseconds_t tv_usec;
99 #define l_fd_set fd_set
104 #define LINUX_NAME_MAX 255
105 #define LINUX_MAX_UTSNAME 65
107 #define LINUX_CTL_MAXNAME 10
109 struct l___sysctl_args
120 /* Scheduling policies */
121 #define LINUX_SCHED_OTHER 0
122 #define LINUX_SCHED_FIFO 1
123 #define LINUX_SCHED_RR 2
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 */
137 #define LINUX_RLIM_NLIMITS 10
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
180 * stat family of syscalls
200 struct l_timespec st_atimespec;
201 struct l_timespec st_mtimespec;
202 struct l_timespec st_ctimespec;
216 struct l_timespec st_atimespec;
217 struct l_timespec st_mtimespec;
218 struct l_timespec st_ctimespec;
239 struct l_timespec st_atimespec;
240 struct l_timespec st_mtimespec;
241 struct l_timespec st_ctimespec;
245 struct l_new_utsname {
246 char sysname[LINUX_MAX_UTSNAME];
247 char nodename[LINUX_MAX_UTSNAME];
248 char release[LINUX_MAX_UTSNAME];
249 char version[LINUX_MAX_UTSNAME];
250 char machine[LINUX_MAX_UTSNAME];
251 char domainname[LINUX_MAX_UTSNAME];
257 #define LINUX_SIGHUP 1
258 #define LINUX_SIGINT 2
259 #define LINUX_SIGQUIT 3
260 #define LINUX_SIGILL 4
261 #define LINUX_SIGTRAP 5
262 #define LINUX_SIGABRT 6
263 #define LINUX_SIGIOT LINUX_SIGABRT
264 #define LINUX_SIGBUS 7
265 #define LINUX_SIGFPE 8
266 #define LINUX_SIGKILL 9
267 #define LINUX_SIGUSR1 10
268 #define LINUX_SIGSEGV 11
269 #define LINUX_SIGUSR2 12
270 #define LINUX_SIGPIPE 13
271 #define LINUX_SIGALRM 14
272 #define LINUX_SIGTERM 15
273 #define LINUX_SIGSTKFLT 16
274 #define LINUX_SIGCHLD 17
275 #define LINUX_SIGCONT 18
276 #define LINUX_SIGSTOP 19
277 #define LINUX_SIGTSTP 20
278 #define LINUX_SIGTTIN 21
279 #define LINUX_SIGTTOU 22
280 #define LINUX_SIGURG 23
281 #define LINUX_SIGXCPU 24
282 #define LINUX_SIGXFSZ 25
283 #define LINUX_SIGVTALRM 26
284 #define LINUX_SIGPROF 27
285 #define LINUX_SIGWINCH 28
286 #define LINUX_SIGIO 29
287 #define LINUX_SIGPOLL LINUX_SIGIO
288 #define LINUX_SIGPWR 30
289 #define LINUX_SIGSYS 31
291 #define LINUX_SIGTBLSZ 31
292 #define LINUX_NSIG_WORDS 2
293 #define LINUX_NBPW 32
294 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS)
296 /* sigaction flags */
297 #define LINUX_SA_NOCLDSTOP 0x00000001
298 #define LINUX_SA_NOCLDWAIT 0x00000002
299 #define LINUX_SA_SIGINFO 0x00000004
300 #define LINUX_SA_RESTORER 0x04000000
301 #define LINUX_SA_ONSTACK 0x08000000
302 #define LINUX_SA_RESTART 0x10000000
303 #define LINUX_SA_INTERRUPT 0x20000000
304 #define LINUX_SA_NOMASK 0x40000000
305 #define LINUX_SA_ONESHOT 0x80000000
307 /* sigprocmask actions */
308 #define LINUX_SIG_BLOCK 0
309 #define LINUX_SIG_UNBLOCK 1
310 #define LINUX_SIG_SETMASK 2
312 /* sigset_t macros */
313 #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0
314 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig)
315 #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig)
318 #define LINUX_MINSIGSTKSZ 2048
319 #define LINUX_SS_ONSTACK 1
320 #define LINUX_SS_DISABLE 2
322 int linux_to_bsd_sigaltstack(int lsa);
323 int bsd_to_linux_sigaltstack(int bsa);
325 typedef l_uintptr_t l_handler_t;
326 typedef l_ulong l_osigset_t;
329 l_uint __bits[LINUX_NSIG_WORDS];
330 } __packed l_sigset_t;
333 l_handler_t lsa_handler;
334 l_osigset_t lsa_mask;
336 l_uintptr_t lsa_restorer;
337 } __packed l_osigaction_t;
340 l_handler_t lsa_handler;
342 l_uintptr_t lsa_restorer;
344 } __packed l_sigaction_t;
350 } __packed l_stack_t;
352 /* The Linux sigcontext, pretty much a standard 386 trapframe. */
353 struct l_sigcontext {
371 l_int sc_esp_at_signal;
382 struct l_sigcontext uc_mcontext;
383 l_sigset_t uc_sigmask;
386 #define LINUX_SI_MAX_SIZE 128
387 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3)
391 l_uintptr_t sival_ptr;
394 typedef struct l_siginfo {
399 l_int _pad[LINUX_SI_PAD_SIZE];
412 l_pid_t _pid; /* sender's pid */
413 l_uid16_t _uid; /* sender's uid */
414 union l_sigval _sigval;
418 l_pid_t _pid; /* which child */
419 l_uid16_t _uid; /* sender's uid */
420 l_int _status; /* exit code */
426 l_uintptr_t _addr; /* Faulting insn/memory ref. */
427 } __packed _sigfault;
430 l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
434 } __packed l_siginfo_t;
436 #define lsi_pid _sifields._kill._pid
437 #define lsi_uid _sifields._kill._uid
438 #define lsi_status _sifields._sigchld._status
439 #define lsi_utime _sifields._sigchld._utime
440 #define lsi_stime _sifields._sigchld._stime
441 #define lsi_value _sifields._rt._sigval
442 #define lsi_int _sifields._rt._sigval.sival_int
443 #define lsi_ptr _sifields._rt._sigval.sival_ptr
444 #define lsi_addr _sifields._sigfault._addr
445 #define lsi_band _sifields._sigpoll._band
446 #define lsi_fd _sifields._sigpoll._fd
449 u_int16_t significand[4];
454 u_int16_t significand[4];
456 u_int16_t padding[3];
460 u_int32_t element[4];
464 /* Regular FPU environment */
472 struct l_fpreg _st[8];
474 u_int16_t magic; /* 0xffff = regular FPU data */
476 /* FXSR FPU environment */
477 u_int32_t _fxsr_env[6]; /* env is ignored. */
480 struct l_fpxreg _fxsr_st[8]; /* reg data is ignored. */
481 struct l_xmmreg _xmm[8];
482 u_int32_t padding[56];
486 * We make the stack look like Linux expects it when calling a signal
487 * handler, but use the BSD way of calling the handler and sigreturn().
488 * This means that we need to pass the pointer to the handler too.
489 * It is appended to the frame to not interfere with the rest of it.
493 struct l_sigcontext sf_sc;
494 struct l_fpstate sf_fpstate;
495 l_uint sf_extramask[LINUX_NSIG_WORDS-1];
496 l_handler_t sf_handler;
499 struct l_rt_sigframe {
501 l_uintptr_t sf_siginfo;
502 l_uintptr_t sf_ucontext;
504 struct l_ucontext sf_sc;
505 l_handler_t sf_handler;
508 extern int bsd_to_linux_signal[];
509 extern int linux_to_bsd_signal[];
510 extern struct sysentvec elf_linux_sysvec;
513 * Pluggable ioctl handlers
515 struct linux_ioctl_args;
518 typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *);
520 struct linux_ioctl_handler {
521 linux_ioctl_function_t *func;
525 int linux_ioctl_register_handler(struct linux_ioctl_handler *h);
526 int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
531 #define LINUX_O_RDONLY 00000000
532 #define LINUX_O_WRONLY 00000001
533 #define LINUX_O_RDWR 00000002
534 #define LINUX_O_ACCMODE 00000003
535 #define LINUX_O_CREAT 00000100
536 #define LINUX_O_EXCL 00000200
537 #define LINUX_O_NOCTTY 00000400
538 #define LINUX_O_TRUNC 00001000
539 #define LINUX_O_APPEND 00002000
540 #define LINUX_O_NONBLOCK 00004000
541 #define LINUX_O_NDELAY LINUX_O_NONBLOCK
542 #define LINUX_O_SYNC 00010000
543 #define LINUX_FASYNC 00020000
544 #define LINUX_O_DIRECT 00040000 /* Direct disk access hint */
545 #define LINUX_O_LARGEFILE 00100000
546 #define LINUX_O_DIRECTORY 00200000 /* Must be a directory */
547 #define LINUX_O_NOFOLLOW 00400000 /* Do not follow links */
548 #define LINUX_O_NOATIME 01000000
550 #define LINUX_F_DUPFD 0
551 #define LINUX_F_GETFD 1
552 #define LINUX_F_SETFD 2
553 #define LINUX_F_GETFL 3
554 #define LINUX_F_SETFL 4
555 #define LINUX_F_GETLK 5
556 #define LINUX_F_SETLK 6
557 #define LINUX_F_SETLKW 7
558 #define LINUX_F_SETOWN 8
559 #define LINUX_F_GETOWN 9
561 #define LINUX_F_GETLK64 12
562 #define LINUX_F_SETLK64 13
563 #define LINUX_F_SETLKW64 14
565 #define LINUX_F_RDLCK 0
566 #define LINUX_F_WRLCK 1
567 #define LINUX_F_UNLCK 2
569 #define LINUX_AT_FDCWD -100
574 #define LINUX_MS_RDONLY 0x0001
575 #define LINUX_MS_NOSUID 0x0002
576 #define LINUX_MS_NODEV 0x0004
577 #define LINUX_MS_NOEXEC 0x0008
578 #define LINUX_MS_REMOUNT 0x0020
581 * SystemV IPC defines
583 #define LINUX_SEMOP 1
584 #define LINUX_SEMGET 2
585 #define LINUX_SEMCTL 3
586 #define LINUX_MSGSND 11
587 #define LINUX_MSGRCV 12
588 #define LINUX_MSGGET 13
589 #define LINUX_MSGCTL 14
590 #define LINUX_SHMAT 21
591 #define LINUX_SHMDT 22
592 #define LINUX_SHMGET 23
593 #define LINUX_SHMCTL 24
595 #define LINUX_IPC_RMID 0
596 #define LINUX_IPC_SET 1
597 #define LINUX_IPC_STAT 2
598 #define LINUX_IPC_INFO 3
600 #define LINUX_SHM_LOCK 11
601 #define LINUX_SHM_UNLOCK 12
602 #define LINUX_SHM_STAT 13
603 #define LINUX_SHM_INFO 14
605 #define LINUX_SHM_RDONLY 0x1000
606 #define LINUX_SHM_RND 0x2000
607 #define LINUX_SHM_REMAP 0x4000
609 /* semctl commands */
610 #define LINUX_GETPID 11
611 #define LINUX_GETVAL 12
612 #define LINUX_GETALL 13
613 #define LINUX_GETNCNT 14
614 #define LINUX_GETZCNT 15
615 #define LINUX_SETVAL 16
616 #define LINUX_SETALL 17
617 #define LINUX_SEM_STAT 18
618 #define LINUX_SEM_INFO 19
631 #define LINUX_SOCKET 1
633 #define LINUX_CONNECT 3
634 #define LINUX_LISTEN 4
635 #define LINUX_ACCEPT 5
636 #define LINUX_GETSOCKNAME 6
637 #define LINUX_GETPEERNAME 7
638 #define LINUX_SOCKETPAIR 8
640 #define LINUX_RECV 10
641 #define LINUX_SENDTO 11
642 #define LINUX_RECVFROM 12
643 #define LINUX_SHUTDOWN 13
644 #define LINUX_SETSOCKOPT 14
645 #define LINUX_GETSOCKOPT 15
646 #define LINUX_SENDMSG 16
647 #define LINUX_RECVMSG 17
649 #define LINUX_AF_UNSPEC 0
650 #define LINUX_AF_UNIX 1
651 #define LINUX_AF_INET 2
652 #define LINUX_AF_AX25 3
653 #define LINUX_AF_IPX 4
654 #define LINUX_AF_APPLETALK 5
655 #define LINUX_AF_INET6 10
657 #define LINUX_SOL_SOCKET 1
658 #define LINUX_SOL_IP 0
659 #define LINUX_SOL_IPX 256
660 #define LINUX_SOL_AX25 257
661 #define LINUX_SOL_TCP 6
662 #define LINUX_SOL_UDP 17
664 #define LINUX_SO_DEBUG 1
665 #define LINUX_SO_REUSEADDR 2
666 #define LINUX_SO_TYPE 3
667 #define LINUX_SO_ERROR 4
668 #define LINUX_SO_DONTROUTE 5
669 #define LINUX_SO_BROADCAST 6
670 #define LINUX_SO_SNDBUF 7
671 #define LINUX_SO_RCVBUF 8
672 #define LINUX_SO_KEEPALIVE 9
673 #define LINUX_SO_OOBINLINE 10
674 #define LINUX_SO_NO_CHECK 11
675 #define LINUX_SO_PRIORITY 12
676 #define LINUX_SO_LINGER 13
677 #define LINUX_SO_PEERCRED 17
678 #define LINUX_SO_RCVLOWAT 18
679 #define LINUX_SO_SNDLOWAT 19
680 #define LINUX_SO_RCVTIMEO 20
681 #define LINUX_SO_SNDTIMEO 21
682 #define LINUX_SO_TIMESTAMP 29
683 #define LINUX_SO_ACCEPTCONN 30
685 #define LINUX_IP_TOS 1
686 #define LINUX_IP_TTL 2
687 #define LINUX_IP_HDRINCL 3
688 #define LINUX_IP_OPTIONS 4
690 #define LINUX_IP_MULTICAST_IF 32
691 #define LINUX_IP_MULTICAST_TTL 33
692 #define LINUX_IP_MULTICAST_LOOP 34
693 #define LINUX_IP_ADD_MEMBERSHIP 35
694 #define LINUX_IP_DROP_MEMBERSHIP 36
710 #define LINUX_IFHWADDRLEN 6
711 #define LINUX_IFNAMSIZ 16
715 char ifrn_name[LINUX_IFNAMSIZ];
719 struct l_sockaddr ifru_addr;
720 struct l_sockaddr ifru_dstaddr;
721 struct l_sockaddr ifru_broadaddr;
722 struct l_sockaddr ifru_netmask;
723 struct l_sockaddr ifru_hwaddr;
724 l_short ifru_flags[1];
727 struct l_ifmap ifru_map;
728 char ifru_slave[LINUX_IFNAMSIZ];
729 l_uintptr_t ifru_data;
733 #define ifr_name ifr_ifrn.ifrn_name /* Interface name */
734 #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
739 l_uintptr_t ifcu_buf;
740 l_uintptr_t ifcu_req;
744 #define ifc_buf ifc_ifcu.ifcu_buf
745 #define ifc_req ifc_ifcu.ifcu_req
750 #define LINUX_POLLIN 0x0001
751 #define LINUX_POLLPRI 0x0002
752 #define LINUX_POLLOUT 0x0004
753 #define LINUX_POLLERR 0x0008
754 #define LINUX_POLLHUP 0x0010
755 #define LINUX_POLLNVAL 0x0020
756 #define LINUX_POLLRDNORM 0x0040
757 #define LINUX_POLLRDBAND 0x0080
758 #define LINUX_POLLWRNORM 0x0100
759 #define LINUX_POLLWRBAND 0x0200
760 #define LINUX_POLLMSG 0x0400
774 l_uint read_exec_only:1;
775 l_uint limit_in_pages:1;
776 l_uint seg_not_present:1;
780 #define LINUX_LOWERWORD 0x0000ffff
783 * Macros which does the same thing as those in Linux include/asm-um/ldt-i386.h.
784 * These convert Linux user space descriptor to machine one.
786 #define LINUX_LDT_entry_a(info) \
787 ((((info)->base_addr & LINUX_LOWERWORD) << 16) | \
788 ((info)->limit & LINUX_LOWERWORD))
790 #define LINUX_ENTRY_B_READ_EXEC_ONLY 9
791 #define LINUX_ENTRY_B_CONTENTS 10
792 #define LINUX_ENTRY_B_SEG_NOT_PRESENT 15
793 #define LINUX_ENTRY_B_BASE_ADDR 16
794 #define LINUX_ENTRY_B_USEABLE 20
795 #define LINUX_ENTRY_B_SEG32BIT 22
796 #define LINUX_ENTRY_B_LIMIT 23
798 #define LINUX_LDT_entry_b(info) \
799 (((info)->base_addr & 0xff000000) | \
800 ((info)->limit & 0xf0000) | \
801 ((info)->contents << LINUX_ENTRY_B_CONTENTS) | \
802 (((info)->seg_not_present == 0) << LINUX_ENTRY_B_SEG_NOT_PRESENT) | \
803 (((info)->base_addr & 0x00ff0000) >> LINUX_ENTRY_B_BASE_ADDR) | \
804 (((info)->read_exec_only == 0) << LINUX_ENTRY_B_READ_EXEC_ONLY) | \
805 ((info)->seg_32bit << LINUX_ENTRY_B_SEG32BIT) | \
806 ((info)->useable << LINUX_ENTRY_B_USEABLE) | \
807 ((info)->limit_in_pages << LINUX_ENTRY_B_LIMIT) | 0x7000)
809 #define LINUX_LDT_empty(info) \
810 ((info)->base_addr == 0 && \
811 (info)->limit == 0 && \
812 (info)->contents == 0 && \
813 (info)->seg_not_present == 1 && \
814 (info)->read_exec_only == 1 && \
815 (info)->seg_32bit == 0 && \
816 (info)->limit_in_pages == 0 && \
817 (info)->useable == 0)
820 * Macros for converting segments.
821 * They do the same as those in arch/i386/kernel/process.c in Linux.
823 #define LINUX_GET_BASE(desc) \
824 ((((desc)->a >> 16) & LINUX_LOWERWORD) | \
825 (((desc)->b << 16) & 0x00ff0000) | \
826 ((desc)->b & 0xff000000))
828 #define LINUX_GET_LIMIT(desc) \
829 (((desc)->a & LINUX_LOWERWORD) | \
830 ((desc)->b & 0xf0000))
832 #define LINUX_GET_32BIT(desc) \
833 (((desc)->b >> LINUX_ENTRY_B_SEG32BIT) & 1)
834 #define LINUX_GET_CONTENTS(desc) \
835 (((desc)->b >> LINUX_ENTRY_B_CONTENTS) & 3)
836 #define LINUX_GET_WRITABLE(desc) \
837 (((desc)->b >> LINUX_ENTRY_B_READ_EXEC_ONLY) & 1)
838 #define LINUX_GET_LIMIT_PAGES(desc) \
839 (((desc)->b >> LINUX_ENTRY_B_LIMIT) & 1)
840 #define LINUX_GET_PRESENT(desc) \
841 (((desc)->b >> LINUX_ENTRY_B_SEG_NOT_PRESENT) & 1)
842 #define LINUX_GET_USEABLE(desc) \
843 (((desc)->b >> LINUX_ENTRY_B_USEABLE) & 1)
845 #define LINUX_CLOCK_REALTIME 0
846 #define LINUX_CLOCK_MONOTONIC 1
847 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2
848 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3
849 #define LINUX_CLOCK_REALTIME_HR 4
850 #define LINUX_CLOCK_MONOTONIC_HR 5
852 typedef int l_timer_t;
855 #define LINUX_CLONE_VM 0x00000100
856 #define LINUX_CLONE_FS 0x00000200
857 #define LINUX_CLONE_FILES 0x00000400
858 #define LINUX_CLONE_SIGHAND 0x00000800
859 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */
860 #define LINUX_CLONE_VFORK 0x00004000
861 #define LINUX_CLONE_PARENT 0x00008000
862 #define LINUX_CLONE_THREAD 0x00010000
863 #define LINUX_CLONE_SETTLS 0x00080000
864 #define LINUX_CLONE_PARENT_SETTID 0x00100000
865 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000
866 #define LINUX_CLONE_CHILD_SETTID 0x01000000
868 #define LINUX_THREADING_FLAGS \
869 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \
870 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD)
872 #endif /* !_AMD64_LINUX_H_ */