8a2532c456
with the COMPAT_LINUX32 option. This is largely based on the i386 MD Linux emulations bits, but also builds on the 32-bit FreeBSD and generic IA-32 binary emulation work. Some of this is still a little rough around the edges, and will need to be revisited before 32-bit and 64-bit Linux emulation support can coexist in the same kernel.
723 lines
17 KiB
C
723 lines
17 KiB
C
/*-
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* Copyright (c) 2004 Tim J. Robbins
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* Copyright (c) 2001 Doug Rabson
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* Copyright (c) 1994-1996 Søren Schmidt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _AMD64_LINUX_LINUX_H_
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#define _AMD64_LINUX_LINUX_H_
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#include <sys/signal.h> /* for sigval union */
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#include <amd64/linux32/linux32_syscall.h>
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|
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/*
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* debugging support
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|
*/
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|
extern u_char linux_debug_map[];
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#define ldebug(name) isclr(linux_debug_map, LINUX_SYS_linux_ ## name)
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#define ARGS(nm, fmt) "linux(%ld): "#nm"("fmt")\n", (long)td->td_proc->p_pid
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#define LMSG(fmt) "linux(%ld): "fmt"\n", (long)td->td_proc->p_pid
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|
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#ifdef MALLOC_DECLARE
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MALLOC_DECLARE(M_LINUX);
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#endif
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|
|
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#define LINUX32_USRSTACK ((1ul << 32) - PAGE_SIZE)
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/* XXX 16 = sizeof(linux32_ps_strings) */
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|
#define LINUX32_PS_STRINGS (LINUX32_USRSTACK - 16)
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#define LINUX32_MAXDSIZ (512*1024*1024) /* 512MB */
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#define LINUX32_MAXSSIZ (64*1024*1024) /* 64MB */
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#define LINUX32_MAXVMEM 0 /* Unlimited */
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|
|
|
#define PTRIN(v) (void *)(uintptr_t)(v)
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#define PTROUT(v) (l_uintptr_t)(uintptr_t)(v)
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|
|
|
/*
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|
* Provide a separate set of types for the Linux types.
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|
*/
|
|
typedef int l_int;
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|
typedef int32_t l_long;
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|
typedef int64_t l_longlong;
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|
typedef short l_short;
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|
typedef unsigned int l_uint;
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|
typedef uint32_t l_ulong;
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|
typedef uint64_t l_ulonglong;
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|
typedef unsigned short l_ushort;
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|
|
|
typedef l_ulong l_uintptr_t;
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|
typedef l_long l_clock_t;
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|
typedef l_int l_daddr_t;
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|
typedef l_ushort l_dev_t;
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|
typedef l_uint l_gid_t;
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|
typedef l_ushort l_gid16_t;
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|
typedef l_ulong l_ino_t;
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|
typedef l_int l_key_t;
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|
typedef l_longlong l_loff_t;
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|
typedef l_ushort l_mode_t;
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|
typedef l_long l_off_t;
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|
typedef l_int l_pid_t;
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|
typedef l_uint l_size_t;
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|
typedef l_long l_suseconds_t;
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|
typedef l_long l_time_t;
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|
typedef l_uint l_uid_t;
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|
typedef l_ushort l_uid16_t;
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|
|
|
typedef struct {
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|
l_int val[2];
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|
} __packed l_fsid_t;
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|
|
|
typedef struct {
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|
l_time_t tv_sec;
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|
l_suseconds_t tv_usec;
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|
} __packed l_timeval;
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|
|
|
#define l_fd_set fd_set
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|
|
|
/*
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|
* Miscellaneous
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|
*/
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#define LINUX_NAME_MAX 255
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|
#define LINUX_MAX_UTSNAME 65
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|
|
|
#define LINUX_CTL_MAXNAME 10
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|
|
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struct l___sysctl_args
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{
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|
l_uintptr_t name;
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l_int nlen;
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|
l_uintptr_t oldval;
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|
l_uintptr_t oldlenp;
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|
l_uintptr_t newval;
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|
l_size_t newlen;
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|
l_ulong __spare[4];
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|
} __packed;
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|
|
|
/* Scheduling policies */
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|
#define LINUX_SCHED_OTHER 0
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#define LINUX_SCHED_FIFO 1
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#define LINUX_SCHED_RR 2
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|
|
|
/* Resource limits */
|
|
#define LINUX_RLIMIT_CPU 0
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#define LINUX_RLIMIT_FSIZE 1
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#define LINUX_RLIMIT_DATA 2
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#define LINUX_RLIMIT_STACK 3
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#define LINUX_RLIMIT_CORE 4
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|
#define LINUX_RLIMIT_RSS 5
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|
#define LINUX_RLIMIT_NPROC 6
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|
#define LINUX_RLIMIT_NOFILE 7
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|
#define LINUX_RLIMIT_MEMLOCK 8
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#define LINUX_RLIMIT_AS 9 /* address space limit */
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|
|
|
#define LINUX_RLIM_NLIMITS 10
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|
|
|
struct l_rlimit {
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|
l_ulong rlim_cur;
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|
l_ulong rlim_max;
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|
} __packed;
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|
|
|
struct l_rusage {
|
|
l_timeval ru_utime;
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|
l_timeval ru_stime;
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|
l_long ru_maxrss;
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|
l_long ru_ixrss;
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|
l_long ru_idrss;
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|
l_long ru_isrss;
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|
l_long ru_minflt;
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|
l_long ru_majflt;
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|
l_long ru_nswap;
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|
l_long ru_inblock;
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|
l_long ru_oublock;
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|
l_long ru_msgsnd;
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|
l_long ru_msgrcv;
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|
l_long ru_nsignals;
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|
l_long ru_nvcsw;
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|
l_long ru_nivcsw;
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|
} __packed;
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|
|
|
/* mmap options */
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|
#define LINUX_MAP_SHARED 0x0001
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|
#define LINUX_MAP_PRIVATE 0x0002
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|
#define LINUX_MAP_FIXED 0x0010
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|
#define LINUX_MAP_ANON 0x0020
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|
#define LINUX_MAP_GROWSDOWN 0x0100
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|
|
|
/*
|
|
* stat family of syscalls
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|
*/
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|
struct l_timespec {
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|
l_ulong tv_sec;
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|
l_ulong tv_nsec;
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} __packed;
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|
|
|
struct l_newstat {
|
|
l_ushort st_dev;
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|
l_ushort __pad1;
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|
l_ulong st_ino;
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|
l_ushort st_mode;
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|
l_ushort st_nlink;
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|
l_ushort st_uid;
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|
l_ushort st_gid;
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|
l_ushort st_rdev;
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|
l_ushort __pad2;
|
|
l_ulong st_size;
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|
l_ulong st_blksize;
|
|
l_ulong st_blocks;
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|
struct l_timespec st_atimespec;
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|
struct l_timespec st_mtimespec;
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|
struct l_timespec st_ctimespec;
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|
l_ulong __unused4;
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|
l_ulong __unused5;
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|
} __packed;
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|
|
|
struct l_stat64 {
|
|
l_ushort st_dev;
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|
u_char __pad0[10];
|
|
l_ulong __st_ino;
|
|
l_uint st_mode;
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|
l_uint st_nlink;
|
|
l_ulong st_uid;
|
|
l_ulong st_gid;
|
|
l_ushort st_rdev;
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|
u_char __pad3[10];
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|
l_longlong st_size;
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|
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;
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|
} __packed;
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|
|
|
struct l_new_utsname {
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|
char sysname[LINUX_MAX_UTSNAME];
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|
char nodename[LINUX_MAX_UTSNAME];
|
|
char release[LINUX_MAX_UTSNAME];
|
|
char version[LINUX_MAX_UTSNAME];
|
|
char machine[LINUX_MAX_UTSNAME];
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|
char domainname[LINUX_MAX_UTSNAME];
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|
} __packed;
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|
|
|
/*
|
|
* Signalling
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|
*/
|
|
#define LINUX_SIGHUP 1
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|
#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)
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|
|
|
/* 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)
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|
|
|
/* 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 l_uintptr_t l_handler_t;
|
|
typedef l_ulong l_osigset_t;
|
|
|
|
typedef struct {
|
|
l_uint __bits[LINUX_NSIG_WORDS];
|
|
} __packed l_sigset_t;
|
|
|
|
typedef struct {
|
|
l_handler_t lsa_handler;
|
|
l_osigset_t lsa_mask;
|
|
l_ulong lsa_flags;
|
|
l_uintptr_t lsa_restorer;
|
|
} __packed l_osigaction_t;
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|
|
|
typedef struct {
|
|
l_handler_t lsa_handler;
|
|
l_ulong lsa_flags;
|
|
l_uintptr_t lsa_restorer;
|
|
l_sigset_t lsa_mask;
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|
} __packed l_sigaction_t;
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|
|
|
typedef struct {
|
|
l_uintptr_t ss_sp;
|
|
l_int ss_flags;
|
|
l_size_t ss_size;
|
|
} __packed 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;
|
|
} __packed;
|
|
|
|
struct l_ucontext {
|
|
l_ulong uc_flags;
|
|
l_uintptr_t uc_link;
|
|
l_stack_t uc_stack;
|
|
struct l_sigcontext uc_mcontext;
|
|
l_sigset_t uc_sigmask;
|
|
} __packed;
|
|
|
|
#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;
|
|
} __packed _kill;
|
|
|
|
struct {
|
|
l_uint _timer1;
|
|
l_uint _timer2;
|
|
} __packed _timer;
|
|
|
|
struct {
|
|
l_pid_t _pid; /* sender's pid */
|
|
l_uid16_t _uid; /* sender's uid */
|
|
union sigval _sigval;
|
|
} __packed _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;
|
|
} __packed _sigchld;
|
|
|
|
struct {
|
|
l_uintptr_t _addr; /* faulting insn/memory ref. */
|
|
} __packed _sigfault;
|
|
|
|
struct {
|
|
l_int _band; /* POLL_IN,POLL_OUT,POLL_MSG */
|
|
l_int _fd;
|
|
} __packed _sigpoll;
|
|
} _sifields;
|
|
} __packed 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;
|
|
} __packed;
|
|
|
|
struct l_fpxreg {
|
|
u_int16_t significand[4];
|
|
u_int16_t exponent;
|
|
u_int16_t padding[3];
|
|
} __packed;
|
|
|
|
struct l_xmmreg {
|
|
u_int32_t element[4];
|
|
} __packed;
|
|
|
|
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];
|
|
} __packed;
|
|
|
|
/*
|
|
* 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;
|
|
} __packed;
|
|
|
|
struct l_rt_sigframe {
|
|
l_int sf_sig;
|
|
l_uintptr_t sf_siginfo;
|
|
l_uintptr_t sf_ucontext;
|
|
l_siginfo_t sf_si;
|
|
struct l_ucontext sf_sc;
|
|
l_handler_t sf_handler;
|
|
} __packed;
|
|
|
|
extern int bsd_to_linux_signal[];
|
|
extern int linux_to_bsd_signal[];
|
|
|
|
/*
|
|
* 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);
|
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int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h);
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/*
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* open/fcntl flags
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*/
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#define LINUX_O_RDONLY 00
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#define LINUX_O_WRONLY 01
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#define LINUX_O_RDWR 02
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#define LINUX_O_CREAT 0100
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#define LINUX_O_EXCL 0200
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#define LINUX_O_NOCTTY 0400
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#define LINUX_O_TRUNC 01000
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#define LINUX_O_APPEND 02000
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#define LINUX_O_NONBLOCK 04000
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#define LINUX_O_NDELAY LINUX_O_NONBLOCK
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#define LINUX_O_SYNC 010000
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#define LINUX_FASYNC 020000
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#define LINUX_F_DUPFD 0
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#define LINUX_F_GETFD 1
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#define LINUX_F_SETFD 2
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#define LINUX_F_GETFL 3
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#define LINUX_F_SETFL 4
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#define LINUX_F_GETLK 5
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#define LINUX_F_SETLK 6
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#define LINUX_F_SETLKW 7
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#define LINUX_F_SETOWN 8
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#define LINUX_F_GETOWN 9
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#define LINUX_F_GETLK64 12
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#define LINUX_F_SETLK64 13
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#define LINUX_F_SETLKW64 14
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#define LINUX_F_RDLCK 0
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#define LINUX_F_WRLCK 1
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#define LINUX_F_UNLCK 2
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/*
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* mount flags
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*/
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#define LINUX_MS_RDONLY 0x0001
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#define LINUX_MS_NOSUID 0x0002
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#define LINUX_MS_NODEV 0x0004
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#define LINUX_MS_NOEXEC 0x0008
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#define LINUX_MS_REMOUNT 0x0020
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/*
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* SystemV IPC defines
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*/
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#define LINUX_SEMOP 1
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#define LINUX_SEMGET 2
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#define LINUX_SEMCTL 3
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#define LINUX_MSGSND 11
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#define LINUX_MSGRCV 12
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#define LINUX_MSGGET 13
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#define LINUX_MSGCTL 14
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#define LINUX_SHMAT 21
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#define LINUX_SHMDT 22
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#define LINUX_SHMGET 23
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#define LINUX_SHMCTL 24
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#define LINUX_IPC_RMID 0
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#define LINUX_IPC_SET 1
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#define LINUX_IPC_STAT 2
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#define LINUX_IPC_INFO 3
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#define LINUX_SHM_LOCK 11
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#define LINUX_SHM_UNLOCK 12
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#define LINUX_SHM_STAT 13
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#define LINUX_SHM_INFO 14
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#define LINUX_SHM_RDONLY 0x1000
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#define LINUX_SHM_RND 0x2000
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#define LINUX_SHM_REMAP 0x4000
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/* semctl commands */
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#define LINUX_GETPID 11
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#define LINUX_GETVAL 12
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#define LINUX_GETALL 13
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#define LINUX_GETNCNT 14
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#define LINUX_GETZCNT 15
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#define LINUX_SETVAL 16
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#define LINUX_SETALL 17
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#define LINUX_SEM_STAT 18
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#define LINUX_SEM_INFO 19
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union l_semun {
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l_int val;
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l_uintptr_t buf;
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l_uintptr_t array;
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l_uintptr_t __buf;
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l_uintptr_t __pad;
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} __packed;
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/*
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* Socket defines
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*/
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#define LINUX_SOCKET 1
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#define LINUX_BIND 2
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#define LINUX_CONNECT 3
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#define LINUX_LISTEN 4
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#define LINUX_ACCEPT 5
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#define LINUX_GETSOCKNAME 6
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#define LINUX_GETPEERNAME 7
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#define LINUX_SOCKETPAIR 8
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#define LINUX_SEND 9
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#define LINUX_RECV 10
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#define LINUX_SENDTO 11
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#define LINUX_RECVFROM 12
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#define LINUX_SHUTDOWN 13
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#define LINUX_SETSOCKOPT 14
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#define LINUX_GETSOCKOPT 15
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#define LINUX_SENDMSG 16
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#define LINUX_RECVMSG 17
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#define LINUX_AF_UNSPEC 0
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#define LINUX_AF_UNIX 1
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#define LINUX_AF_INET 2
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#define LINUX_AF_AX25 3
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#define LINUX_AF_IPX 4
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#define LINUX_AF_APPLETALK 5
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#define LINUX_AF_INET6 10
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#define LINUX_SOL_SOCKET 1
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#define LINUX_SOL_IP 0
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#define LINUX_SOL_IPX 256
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#define LINUX_SOL_AX25 257
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#define LINUX_SOL_TCP 6
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#define LINUX_SOL_UDP 17
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#define LINUX_SO_DEBUG 1
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#define LINUX_SO_REUSEADDR 2
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#define LINUX_SO_TYPE 3
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#define LINUX_SO_ERROR 4
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#define LINUX_SO_DONTROUTE 5
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#define LINUX_SO_BROADCAST 6
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#define LINUX_SO_SNDBUF 7
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#define LINUX_SO_RCVBUF 8
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#define LINUX_SO_KEEPALIVE 9
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#define LINUX_SO_OOBINLINE 10
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#define LINUX_SO_NO_CHECK 11
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#define LINUX_SO_PRIORITY 12
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#define LINUX_SO_LINGER 13
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#define LINUX_IP_TOS 1
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#define LINUX_IP_TTL 2
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#define LINUX_IP_HDRINCL 3
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#define LINUX_IP_OPTIONS 4
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#define LINUX_IP_MULTICAST_IF 32
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#define LINUX_IP_MULTICAST_TTL 33
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#define LINUX_IP_MULTICAST_LOOP 34
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#define LINUX_IP_ADD_MEMBERSHIP 35
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#define LINUX_IP_DROP_MEMBERSHIP 36
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struct l_sockaddr {
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l_ushort sa_family;
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char sa_data[14];
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} __packed;
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struct l_ifmap {
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l_ulong mem_start;
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l_ulong mem_end;
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l_ushort base_addr;
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u_char irq;
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u_char dma;
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u_char port;
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} __packed;
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#define LINUX_IFHWADDRLEN 6
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#define LINUX_IFNAMSIZ 16
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struct l_ifreq {
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union {
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char ifrn_name[LINUX_IFNAMSIZ];
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} ifr_ifrn;
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union {
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struct l_sockaddr ifru_addr;
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struct l_sockaddr ifru_dstaddr;
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struct l_sockaddr ifru_broadaddr;
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struct l_sockaddr ifru_netmask;
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struct l_sockaddr ifru_hwaddr;
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l_short ifru_flags[1];
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l_int ifru_metric;
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l_int ifru_mtu;
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struct l_ifmap ifru_map;
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char ifru_slave[LINUX_IFNAMSIZ];
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l_uintptr_t ifru_data;
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} ifr_ifru;
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} __packed;
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#define ifr_name ifr_ifrn.ifrn_name /* interface name */
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#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
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struct l_ifconf {
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int ifc_len;
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union {
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l_uintptr_t ifcu_buf;
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l_uintptr_t ifcu_req;
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} ifc_ifcu;
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} __packed;
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#define ifc_buf ifc_ifcu.ifcu_buf
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#define ifc_req ifc_ifcu.ifcu_req
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/*
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* poll()
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*/
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#define LINUX_POLLIN 0x0001
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#define LINUX_POLLPRI 0x0002
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#define LINUX_POLLOUT 0x0004
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#define LINUX_POLLERR 0x0008
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#define LINUX_POLLHUP 0x0010
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#define LINUX_POLLNVAL 0x0020
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#define LINUX_POLLRDNORM 0x0040
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#define LINUX_POLLRDBAND 0x0080
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#define LINUX_POLLWRNORM 0x0100
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#define LINUX_POLLWRBAND 0x0200
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#define LINUX_POLLMSG 0x0400
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struct l_pollfd {
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l_int fd;
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l_short events;
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l_short revents;
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} __packed;
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#endif /* !_AMD64_LINUX_LINUX_H_ */
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