/*- * Copyright (c) 1994-1996 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _I386_LINUX_LINUX_H_ #define _I386_LINUX_LINUX_H_ #include /* for sigval union */ #include /* * debugging support */ extern u_char linux_debug_map[]; #define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name) #define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid #define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid #ifdef MALLOC_DECLARE MALLOC_DECLARE(M_LINUX); #endif #define PTRIN(v) (void *)(v) #define PTROUT(v) (l_uintptr_t)(v) /* * Provide a separate set of types for the Linux types. */ typedef int l_int; typedef int32_t l_long; typedef int64_t l_longlong; typedef short l_short; typedef unsigned int l_uint; typedef uint32_t l_ulong; typedef uint64_t l_ulonglong; typedef unsigned short l_ushort; typedef char *l_caddr_t; typedef l_ulong l_uintptr_t; typedef l_long l_clock_t; typedef l_int l_daddr_t; typedef l_ushort l_dev_t; typedef l_uint l_gid_t; typedef l_ushort l_gid16_t; typedef l_ulong l_ino_t; typedef l_int l_key_t; typedef l_longlong l_loff_t; typedef l_ushort l_mode_t; typedef l_long l_off_t; typedef l_int l_pid_t; typedef l_uint l_size_t; typedef l_long l_suseconds_t; typedef l_long l_time_t; typedef l_uint l_uid_t; typedef l_ushort l_uid16_t; typedef struct { l_int val[2]; } l_fsid_t; typedef struct { l_time_t tv_sec; l_suseconds_t tv_usec; } l_timeval; #define l_fd_set fd_set /* * Miscellaneous */ #define LINUX_NAME_MAX 255 #define LINUX_MAX_UTSNAME 65 #define LINUX_CTL_MAXNAME 10 struct l___sysctl_args { l_int *name; l_int nlen; void *oldval; l_size_t *oldlenp; void *newval; l_size_t newlen; l_ulong __spare[4]; }; /* Scheduling policies */ #define LINUX_SCHED_OTHER 0 #define LINUX_SCHED_FIFO 1 #define LINUX_SCHED_RR 2 /* Resource limits */ #define LINUX_RLIMIT_CPU 0 #define LINUX_RLIMIT_FSIZE 1 #define LINUX_RLIMIT_DATA 2 #define LINUX_RLIMIT_STACK 3 #define LINUX_RLIMIT_CORE 4 #define LINUX_RLIMIT_RSS 5 #define LINUX_RLIMIT_NPROC 6 #define LINUX_RLIMIT_NOFILE 7 #define LINUX_RLIMIT_MEMLOCK 8 #define LINUX_RLIMIT_AS 9 /* address space limit */ #define LINUX_RLIM_NLIMITS 10 struct l_rlimit { l_ulong rlim_cur; l_ulong rlim_max; }; /* mmap options */ #define LINUX_MAP_SHARED 0x0001 #define LINUX_MAP_PRIVATE 0x0002 #define LINUX_MAP_FIXED 0x0010 #define LINUX_MAP_ANON 0x0020 #define LINUX_MAP_GROWSDOWN 0x0100 /* * stat family of syscalls */ struct l_timespec { l_time_t tv_sec; l_long tv_nsec; }; struct l_newstat { l_ushort st_dev; l_ushort __pad1; l_ulong st_ino; l_ushort st_mode; l_ushort st_nlink; l_ushort st_uid; l_ushort st_gid; l_ushort st_rdev; l_ushort __pad2; l_ulong st_size; l_ulong st_blksize; l_ulong st_blocks; struct l_timespec st_atimespec; struct l_timespec st_mtimespec; struct l_timespec st_ctimespec; l_ulong __unused4; l_ulong __unused5; }; struct l_stat { l_ushort st_dev; l_ulong st_ino; l_ushort st_mode; l_ushort st_nlink; l_ushort st_uid; l_ushort st_gid; l_ushort st_rdev; l_long st_size; struct l_timespec st_atimespec; struct l_timespec st_mtimespec; struct l_timespec st_ctimespec; l_long st_blksize; l_long st_blocks; l_ulong st_flags; l_ulong st_gen; }; struct l_stat64 { l_ushort st_dev; u_char __pad0[10]; l_ulong __st_ino; l_uint st_mode; l_uint st_nlink; l_ulong st_uid; l_ulong st_gid; l_ushort st_rdev; u_char __pad3[10]; l_longlong st_size; l_ulong st_blksize; l_ulong st_blocks; l_ulong __pad4; struct l_timespec st_atimespec; struct l_timespec st_mtimespec; struct l_timespec st_ctimespec; l_ulonglong st_ino; }; struct l_new_utsname { char sysname[LINUX_MAX_UTSNAME]; char nodename[LINUX_MAX_UTSNAME]; char release[LINUX_MAX_UTSNAME]; char version[LINUX_MAX_UTSNAME]; char machine[LINUX_MAX_UTSNAME]; char domainname[LINUX_MAX_UTSNAME]; }; /* * Signalling */ #define LINUX_SIGHUP 1 #define LINUX_SIGINT 2 #define LINUX_SIGQUIT 3 #define LINUX_SIGILL 4 #define LINUX_SIGTRAP 5 #define LINUX_SIGABRT 6 #define LINUX_SIGIOT LINUX_SIGABRT #define LINUX_SIGBUS 7 #define LINUX_SIGFPE 8 #define LINUX_SIGKILL 9 #define LINUX_SIGUSR1 10 #define LINUX_SIGSEGV 11 #define LINUX_SIGUSR2 12 #define LINUX_SIGPIPE 13 #define LINUX_SIGALRM 14 #define LINUX_SIGTERM 15 #define LINUX_SIGSTKFLT 16 #define LINUX_SIGCHLD 17 #define LINUX_SIGCONT 18 #define LINUX_SIGSTOP 19 #define LINUX_SIGTSTP 20 #define LINUX_SIGTTIN 21 #define LINUX_SIGTTOU 22 #define LINUX_SIGURG 23 #define LINUX_SIGXCPU 24 #define LINUX_SIGXFSZ 25 #define LINUX_SIGVTALRM 26 #define LINUX_SIGPROF 27 #define LINUX_SIGWINCH 28 #define LINUX_SIGIO 29 #define LINUX_SIGPOLL LINUX_SIGIO #define LINUX_SIGPWR 30 #define LINUX_SIGSYS 31 #define LINUX_SIGTBLSZ 31 #define LINUX_NSIG_WORDS 2 #define LINUX_NBPW 32 #define LINUX_NSIG (LINUX_NBPW * LINUX_NSIG_WORDS) /* sigaction flags */ #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 #define LINUX_SA_INTERRUPT 0x20000000 #define LINUX_SA_NOMASK 0x40000000 #define LINUX_SA_ONESHOT 0x80000000 /* sigprocmask actions */ #define LINUX_SIG_BLOCK 0 #define LINUX_SIG_UNBLOCK 1 #define LINUX_SIG_SETMASK 2 /* sigset_t macros */ #define LINUX_SIGEMPTYSET(set) (set).__bits[0] = (set).__bits[1] = 0 #define LINUX_SIGISMEMBER(set, sig) SIGISMEMBER(set, sig) #define LINUX_SIGADDSET(set, sig) SIGADDSET(set, sig) /* sigaltstack */ #define LINUX_MINSIGSTKSZ 2048 #define LINUX_SS_ONSTACK 1 #define LINUX_SS_DISABLE 2 int linux_to_bsd_sigaltstack(int lsa); int bsd_to_linux_sigaltstack(int bsa); typedef void (*l_handler_t)(l_int); typedef l_ulong l_osigset_t; typedef struct { l_uint __bits[LINUX_NSIG_WORDS]; } l_sigset_t; typedef struct { l_handler_t lsa_handler; l_osigset_t lsa_mask; l_ulong lsa_flags; void (*lsa_restorer)(void); } l_osigaction_t; typedef struct { l_handler_t lsa_handler; l_ulong lsa_flags; void (*lsa_restorer)(void); l_sigset_t lsa_mask; } l_sigaction_t; typedef struct { void *ss_sp; l_int ss_flags; l_size_t ss_size; } l_stack_t; /* The Linux sigcontext, pretty much a standard 386 trapframe. */ struct l_sigcontext { l_int sc_gs; l_int sc_fs; l_int sc_es; l_int sc_ds; l_int sc_edi; l_int sc_esi; l_int sc_ebp; l_int sc_esp; l_int sc_ebx; l_int sc_edx; l_int sc_ecx; l_int sc_eax; l_int sc_trapno; l_int sc_err; l_int sc_eip; l_int sc_cs; l_int sc_eflags; l_int sc_esp_at_signal; l_int sc_ss; l_int sc_387; l_int sc_mask; l_int sc_cr2; }; struct l_ucontext { l_ulong uc_flags; void *uc_link; l_stack_t uc_stack; struct l_sigcontext uc_mcontext; l_sigset_t uc_sigmask; }; #define LINUX_SI_MAX_SIZE 128 #define LINUX_SI_PAD_SIZE ((LINUX_SI_MAX_SIZE/sizeof(l_int)) - 3) typedef struct l_siginfo { l_int lsi_signo; l_int lsi_errno; l_int lsi_code; union { l_int _pad[LINUX_SI_PAD_SIZE]; struct { l_pid_t _pid; l_uid16_t _uid; } _kill; struct { l_uint _timer1; l_uint _timer2; } _timer; struct { l_pid_t _pid; /* sender's pid */ l_uid16_t _uid; /* sender's uid */ union sigval _sigval; } _rt; struct { l_pid_t _pid; /* which child */ l_uid16_t _uid; /* sender's uid */ l_int _status; /* exit code */ l_clock_t _utime; l_clock_t _stime; } _sigchld; struct { void *_addr; /* faulting insn/memory ref. */ } _sigfault; struct { l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */ l_int _fd; } _sigpoll; } _sifields; } l_siginfo_t; #define lsi_pid _sifields._kill._pid #define lsi_uid _sifields._kill._uid #define lsi_status _sifields._sigchld._status #define lsi_utime _sifields._sigchld._utime #define lsi_stime _sifields._sigchld._stime #define lsi_value _sifields._rt._sigval #define lsi_int _sifields._rt._sigval.sival_int #define lsi_ptr _sifields._rt._sigval.sival_ptr #define lsi_addr _sifields._sigfault._addr #define lsi_band _sifields._sigpoll._band #define lsi_fd _sifields._sigpoll._fd struct l_fpreg { u_int16_t significand[4]; u_int16_t exponent; }; struct l_fpxreg { u_int16_t significand[4]; u_int16_t exponent; u_int16_t padding[3]; }; struct l_xmmreg { u_int32_t element[4]; }; struct l_fpstate { /* Regular FPU environment */ u_int32_t cw; u_int32_t sw; u_int32_t tag; u_int32_t ipoff; u_int32_t cssel; u_int32_t dataoff; u_int32_t datasel; struct l_fpreg _st[8]; u_int16_t status; u_int16_t magic; /* 0xffff = regular FPU data */ /* FXSR FPU environment */ u_int32_t _fxsr_env[6]; /* env is ignored */ u_int32_t mxcsr; u_int32_t reserved; struct l_fpxreg _fxsr_st[8]; /* reg data is ignored */ struct l_xmmreg _xmm[8]; u_int32_t padding[56]; }; /* * We make the stack look like Linux expects it when calling a signal * handler, but use the BSD way of calling the handler and sigreturn(). * This means that we need to pass the pointer to the handler too. * It is appended to the frame to not interfere with the rest of it. */ struct l_sigframe { l_int sf_sig; struct l_sigcontext sf_sc; struct l_fpstate sf_fpstate; l_uint sf_extramask[LINUX_NSIG_WORDS-1]; l_handler_t sf_handler; }; struct l_rt_sigframe { l_int sf_sig; l_siginfo_t *sf_siginfo; struct l_ucontext *sf_ucontext; l_siginfo_t sf_si; struct l_ucontext sf_sc; l_handler_t sf_handler; }; extern int bsd_to_linux_signal[]; extern int linux_to_bsd_signal[]; extern struct sysentvec linux_sysvec; extern struct sysentvec elf_linux_sysvec; /* * Pluggable ioctl handlers */ struct linux_ioctl_args; struct thread; typedef int linux_ioctl_function_t(struct thread *, struct linux_ioctl_args *); struct linux_ioctl_handler { linux_ioctl_function_t *func; int low, high; }; int linux_ioctl_register_handler(struct linux_ioctl_handler *h); int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h); /* * open/fcntl flags */ #define LINUX_O_RDONLY 00 #define LINUX_O_WRONLY 01 #define LINUX_O_RDWR 02 #define LINUX_O_CREAT 0100 #define LINUX_O_EXCL 0200 #define LINUX_O_NOCTTY 0400 #define LINUX_O_TRUNC 01000 #define LINUX_O_APPEND 02000 #define LINUX_O_NONBLOCK 04000 #define LINUX_O_NDELAY LINUX_O_NONBLOCK #define LINUX_O_SYNC 010000 #define LINUX_FASYNC 020000 #define LINUX_O_DIRECT 040000 /* direct disk access hint */ #define LINUX_O_LARGEFILE 0100000 #define LINUX_O_DIRECTORY 0200000 /* must be a directory */ #define LINUX_O_NOFOLLOW 0400000 /* don't follow links */ #define LINUX_O_NOATIME 01000000 #define LINUX_F_DUPFD 0 #define LINUX_F_GETFD 1 #define LINUX_F_SETFD 2 #define LINUX_F_GETFL 3 #define LINUX_F_SETFL 4 #define LINUX_F_GETLK 5 #define LINUX_F_SETLK 6 #define LINUX_F_SETLKW 7 #define LINUX_F_SETOWN 8 #define LINUX_F_GETOWN 9 #define LINUX_F_GETLK64 12 #define LINUX_F_SETLK64 13 #define LINUX_F_SETLKW64 14 #define LINUX_F_RDLCK 0 #define LINUX_F_WRLCK 1 #define LINUX_F_UNLCK 2 /* * mount flags */ #define LINUX_MS_RDONLY 0x0001 #define LINUX_MS_NOSUID 0x0002 #define LINUX_MS_NODEV 0x0004 #define LINUX_MS_NOEXEC 0x0008 #define LINUX_MS_REMOUNT 0x0020 /* * SystemV IPC defines */ #define LINUX_SEMOP 1 #define LINUX_SEMGET 2 #define LINUX_SEMCTL 3 #define LINUX_MSGSND 11 #define LINUX_MSGRCV 12 #define LINUX_MSGGET 13 #define LINUX_MSGCTL 14 #define LINUX_SHMAT 21 #define LINUX_SHMDT 22 #define LINUX_SHMGET 23 #define LINUX_SHMCTL 24 #define LINUX_IPC_RMID 0 #define LINUX_IPC_SET 1 #define LINUX_IPC_STAT 2 #define LINUX_IPC_INFO 3 #define LINUX_SHM_LOCK 11 #define LINUX_SHM_UNLOCK 12 #define LINUX_SHM_STAT 13 #define LINUX_SHM_INFO 14 #define LINUX_SHM_RDONLY 0x1000 #define LINUX_SHM_RND 0x2000 #define LINUX_SHM_REMAP 0x4000 /* semctl commands */ #define LINUX_GETPID 11 #define LINUX_GETVAL 12 #define LINUX_GETALL 13 #define LINUX_GETNCNT 14 #define LINUX_GETZCNT 15 #define LINUX_SETVAL 16 #define LINUX_SETALL 17 #define LINUX_SEM_STAT 18 #define LINUX_SEM_INFO 19 union l_semun { l_int val; struct l_semid_ds *buf; l_ushort *array; struct l_seminfo *__buf; void *__pad; }; /* * Socket defines */ #define LINUX_SOCKET 1 #define LINUX_BIND 2 #define LINUX_CONNECT 3 #define LINUX_LISTEN 4 #define LINUX_ACCEPT 5 #define LINUX_GETSOCKNAME 6 #define LINUX_GETPEERNAME 7 #define LINUX_SOCKETPAIR 8 #define LINUX_SEND 9 #define LINUX_RECV 10 #define LINUX_SENDTO 11 #define LINUX_RECVFROM 12 #define LINUX_SHUTDOWN 13 #define LINUX_SETSOCKOPT 14 #define LINUX_GETSOCKOPT 15 #define LINUX_SENDMSG 16 #define LINUX_RECVMSG 17 #define LINUX_AF_UNSPEC 0 #define LINUX_AF_UNIX 1 #define LINUX_AF_INET 2 #define LINUX_AF_AX25 3 #define LINUX_AF_IPX 4 #define LINUX_AF_APPLETALK 5 #define LINUX_AF_INET6 10 #define LINUX_SOL_SOCKET 1 #define LINUX_SOL_IP 0 #define LINUX_SOL_IPX 256 #define LINUX_SOL_AX25 257 #define LINUX_SOL_TCP 6 #define LINUX_SOL_UDP 17 #define LINUX_SO_DEBUG 1 #define LINUX_SO_REUSEADDR 2 #define LINUX_SO_TYPE 3 #define LINUX_SO_ERROR 4 #define LINUX_SO_DONTROUTE 5 #define LINUX_SO_BROADCAST 6 #define LINUX_SO_SNDBUF 7 #define LINUX_SO_RCVBUF 8 #define LINUX_SO_KEEPALIVE 9 #define LINUX_SO_OOBINLINE 10 #define LINUX_SO_NO_CHECK 11 #define LINUX_SO_PRIORITY 12 #define LINUX_SO_LINGER 13 #define LINUX_IP_TOS 1 #define LINUX_IP_TTL 2 #define LINUX_IP_HDRINCL 3 #define LINUX_IP_OPTIONS 4 #define LINUX_IP_MULTICAST_IF 32 #define LINUX_IP_MULTICAST_TTL 33 #define LINUX_IP_MULTICAST_LOOP 34 #define LINUX_IP_ADD_MEMBERSHIP 35 #define LINUX_IP_DROP_MEMBERSHIP 36 struct l_sockaddr { l_ushort sa_family; char sa_data[14]; }; struct l_ifmap { l_ulong mem_start; l_ulong mem_end; l_ushort base_addr; u_char irq; u_char dma; u_char port; }; #define LINUX_IFHWADDRLEN 6 #define LINUX_IFNAMSIZ 16 struct l_ifreq { union { char ifrn_name[LINUX_IFNAMSIZ]; } ifr_ifrn; union { struct l_sockaddr ifru_addr; struct l_sockaddr ifru_dstaddr; struct l_sockaddr ifru_broadaddr; struct l_sockaddr ifru_netmask; struct l_sockaddr ifru_hwaddr; l_short ifru_flags[1]; l_int ifru_metric; l_int ifru_mtu; struct l_ifmap ifru_map; char ifru_slave[LINUX_IFNAMSIZ]; l_caddr_t ifru_data; } ifr_ifru; }; #define ifr_name ifr_ifrn.ifrn_name /* interface name */ #define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ /* * poll() */ #define LINUX_POLLIN 0x0001 #define LINUX_POLLPRI 0x0002 #define LINUX_POLLOUT 0x0004 #define LINUX_POLLERR 0x0008 #define LINUX_POLLHUP 0x0010 #define LINUX_POLLNVAL 0x0020 #define LINUX_POLLRDNORM 0x0040 #define LINUX_POLLRDBAND 0x0080 #define LINUX_POLLWRNORM 0x0100 #define LINUX_POLLWRBAND 0x0200 #define LINUX_POLLMSG 0x0400 struct l_pollfd { l_int fd; l_short events; l_short revents; }; struct l_user_desc { l_uint entry_number; l_uint base_addr; l_uint limit; l_uint seg_32bit:1; l_uint contents:2; l_uint read_exec_only:1; l_uint limit_in_pages:1; l_uint seg_not_present:1; l_uint useable:1; }; struct l_desc_struct { unsigned long a,b; }; #define LINUX_LOWERWORD 0x0000ffff /* * macros which does the same thing as those in linux include/asm-um/ldt-i386.h * these convert linux user-space descriptor to machine one */ #define LDT_entry_a(info) \ ((((info)->base_addr & LINUX_LOWERWORD) << 16) | ((info)->limit & LINUX_LOWERWORD)) #define ENTRY_B_READ_EXEC_ONLY 9 #define ENTRY_B_CONTENTS 10 #define ENTRY_B_SEG_NOT_PRESENT 15 #define ENTRY_B_BASE_ADDR 16 #define ENTRY_B_USEABLE 20 #define ENTRY_B_SEG32BIT 22 #define ENTRY_B_LIMIT 23 #define LDT_entry_b(info) \ (((info)->base_addr & 0xff000000) | \ ((info)->limit & 0xf0000) | \ ((info)->contents << ENTRY_B_CONTENTS) | \ (((info)->seg_not_present == 0) << ENTRY_B_SEG_NOT_PRESENT) | \ (((info)->base_addr & 0x00ff0000) >> ENTRY_B_BASE_ADDR) | \ (((info)->read_exec_only == 0) << ENTRY_B_READ_EXEC_ONLY) | \ ((info)->seg_32bit << ENTRY_B_SEG32BIT) | \ ((info)->useable << ENTRY_B_USEABLE) | \ ((info)->limit_in_pages << ENTRY_B_LIMIT) | 0x7000) #define LDT_empty(info) (\ (info)->base_addr == 0 && \ (info)->limit == 0 && \ (info)->contents == 0 && \ (info)->seg_not_present == 1 && \ (info)->read_exec_only == 1 && \ (info)->seg_32bit == 0 && \ (info)->limit_in_pages == 0 && \ (info)->useable == 0 ) /* macros for converting segments, they do the same as those in arch/i386/kernel/process.c */ #define GET_BASE(desc) ( \ (((desc)->a >> 16) & LINUX_LOWERWORD) | \ (((desc)->b << 16) & 0x00ff0000) | \ ( (desc)->b & 0xff000000) ) #define GET_LIMIT(desc) ( \ ((desc)->a & LINUX_LOWERWORD) | \ ((desc)->b & 0xf0000) ) #define GET_32BIT(desc) (((desc)->b >> ENTRY_B_SEG32BIT) & 1) #define GET_CONTENTS(desc) (((desc)->b >> ENTRY_B_CONTENTS) & 3) #define GET_WRITABLE(desc) (((desc)->b >> ENTRY_B_READ_EXEC_ONLY) & 1) #define GET_LIMIT_PAGES(desc) (((desc)->b >> ENTRY_B_LIMIT) & 1) #define GET_PRESENT(desc) (((desc)->b >> ENTRY_B_SEG_NOT_PRESENT) & 1) #define GET_USEABLE(desc) (((desc)->b >> ENTRY_B_USEABLE) & 1) #define LINUX_CLOCK_REALTIME 0 #define LINUX_CLOCK_MONOTONIC 1 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 #define LINUX_CLOCK_REALTIME_HR 4 #define LINUX_CLOCK_MONOTONIC_HR 5 typedef int l_timer_t; typedef int l_mqd_t; #define CLONE_VM 0x100 #define CLONE_FS 0x200 #define CLONE_FILES 0x400 #define CLONE_SIGHAND 0x800 #define CLONE_PID 0x1000 /* this flag does not exist in linux anymore */ #define CLONE_VFORK 0x4000 #define CLONE_PARENT 0x00008000 #define CLONE_THREAD 0x10000 #define CLONE_SETTLS 0x80000 #define CLONE_CHILD_CLEARTID 0x00200000 #define CLONE_CHILD_SETTID 0x01000000 #define CLONE_PARENT_SETTID 0x00100000 #define THREADING_FLAGS (CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND) #endif /* !_I386_LINUX_LINUX_H_ */