bsd-user/syscall_defs.h - qemu - Git at Google

 /*
  *  System call related declarations
  *
  *  Copyright (c) 2013-15 Stacey D. Son (sson at FreeBSD)
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  */

 #ifndef SYSCALL_DEFS_H
 #define SYSCALL_DEFS_H

 #include <sys/syscall.h>
 #include <sys/resource.h>

 #include "errno_defs.h"

 #include "freebsd/syscall_nr.h"
 #include "netbsd/syscall_nr.h"
 #include "openbsd/syscall_nr.h"

 /*
  * machine/_types.h
  * or x86/_types.h
  */

 /*
  * time_t seems to be very inconsistly defined for the different *BSD's...
  *
  * FreeBSD uses a 64bits time_t except on i386
  * so we have to add a special case here.
  *
  * On NetBSD time_t is always defined as an int64_t.  On OpenBSD time_t
  * is always defined as an int.
  *
  */
 #if (!defined(TARGET_I386))
 typedef int64_t target_freebsd_time_t;
 #else
 typedef int32_t target_freebsd_time_t;
 #endif

 struct target_iovec {
     abi_long iov_base;   /* Starting address */
     abi_long iov_len;   /* Number of bytes */
 };

 /*
  *  sys/mman.h
  */
 #define TARGET_FREEBSD_MAP_RESERVED0080 0x0080  /* previously misimplemented */
                                                 /* MAP_INHERIT */
 #define TARGET_FREEBSD_MAP_RESERVED0100 0x0100  /* previously unimplemented */
                                                 /* MAP_NOEXTEND */
 #define TARGET_FREEBSD_MAP_STACK        0x0400  /* region grows down, like a */
                                                 /* stack */
 #define TARGET_FREEBSD_MAP_NOSYNC       0x0800  /* page to but do not sync */
                                                 /* underlying file */

 #define TARGET_FREEBSD_MAP_FLAGMASK     0x1ff7

 #define TARGET_NETBSD_MAP_INHERIT       0x0080  /* region is retained after */
                                                 /* exec */
 #define TARGET_NETBSD_MAP_TRYFIXED      0x0400  /* attempt hint address, even */
                                                 /* within break */
 #define TARGET_NETBSD_MAP_WIRED         0x0800  /* mlock() mapping when it is */
                                                 /* established */

 #define TARGET_NETBSD_MAP_STACK         0x2000  /* allocated from memory, */
                                                 /* swap space (stack) */

 #define TARGET_NETBSD_MAP_FLAGMASK      0x3ff7

 #define TARGET_OPENBSD_MAP_INHERIT      0x0080  /* region is retained after */
                                                 /* exec */
 #define TARGET_OPENBSD_MAP_NOEXTEND     0x0100  /* for MAP_FILE, don't change */
                                                 /* file size */
 #define TARGET_OPENBSD_MAP_TRYFIXED     0x0400  /* attempt hint address, */
                                                 /* even within heap */

 #define TARGET_OPENBSD_MAP_FLAGMASK     0x17f7

 /* XXX */
 #define TARGET_BSD_MAP_FLAGMASK         0x3ff7

 /*
  * sys/time.h
  * sys/timex.h
  */

 typedef abi_long target_freebsd_suseconds_t;

 /* compare to sys/timespec.h */
 struct target_freebsd_timespec {
     target_freebsd_time_t   tv_sec;     /* seconds */
     abi_long                tv_nsec;    /* and nanoseconds */
 #if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
     abi_long _pad;
 #endif
 };

 #define TARGET_CPUCLOCK_WHICH_PID   0
 #define TARGET_CPUCLOCK_WHICH_TID   1

 /* sys/umtx.h */
 struct target_freebsd__umtx_time {
     struct target_freebsd_timespec  _timeout;
     uint32_t    _flags;
     uint32_t    _clockid;
 };

 struct target_freebsd_timeval {
     target_freebsd_time_t       tv_sec; /* seconds */
     target_freebsd_suseconds_t  tv_usec;/* and microseconds */
 #if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
     abi_long _pad;
 #endif
 };

 /*
  *  sys/resource.h
  */
 #if defined(__FreeBSD__)
 #define TARGET_RLIM_INFINITY    RLIM_INFINITY
 #else
 #define TARGET_RLIM_INFINITY    ((abi_ulong)-1)
 #endif

 #define TARGET_RLIMIT_CPU       0
 #define TARGET_RLIMIT_FSIZE     1
 #define TARGET_RLIMIT_DATA      2
 #define TARGET_RLIMIT_STACK     3
 #define TARGET_RLIMIT_CORE      4
 #define TARGET_RLIMIT_RSS       5
 #define TARGET_RLIMIT_MEMLOCK   6
 #define TARGET_RLIMIT_NPROC     7
 #define TARGET_RLIMIT_NOFILE    8
 #define TARGET_RLIMIT_SBSIZE    9
 #define TARGET_RLIMIT_AS        10
 #define TARGET_RLIMIT_NPTS      11
 #define TARGET_RLIMIT_SWAP      12

 struct target_rlimit {
     uint64_t rlim_cur;
     uint64_t rlim_max;
 };

 struct target_freebsd_rusage {
     struct target_freebsd_timeval ru_utime; /* user time used */
     struct target_freebsd_timeval ru_stime; /* system time used */
     abi_long    ru_maxrss;      /* maximum resident set size */
     abi_long    ru_ixrss;       /* integral shared memory size */
     abi_long    ru_idrss;       /* integral unshared data size */
     abi_long    ru_isrss;       /* integral unshared stack size */
     abi_long    ru_minflt;      /* page reclaims */
     abi_long    ru_majflt;      /* page faults */
     abi_long    ru_nswap;       /* swaps */
     abi_long    ru_inblock;     /* block input operations */
     abi_long    ru_oublock;     /* block output operations */
     abi_long    ru_msgsnd;      /* messages sent */
     abi_long    ru_msgrcv;      /* messages received */
     abi_long    ru_nsignals;    /* signals received */
     abi_long    ru_nvcsw;       /* voluntary context switches */
     abi_long    ru_nivcsw;      /* involuntary context switches */
 };

 struct target_freebsd__wrusage {
     struct target_freebsd_rusage wru_self;
     struct target_freebsd_rusage wru_children;
 };

 #define safe_syscall0(type, name) \
 type safe_##name(void) \
 { \
     return safe_syscall(SYS_##name); \
 }

 #define safe_syscall1(type, name, type1, arg1) \
 type safe_##name(type1 arg1) \
 { \
     return safe_syscall(SYS_##name, arg1); \
 }

 #define safe_syscall2(type, name, type1, arg1, type2, arg2) \
 type safe_##name(type1 arg1, type2 arg2) \
 { \
     return safe_syscall(SYS_##name, arg1, arg2); \
 }

 #define safe_syscall3(type, name, type1, arg1, type2, arg2, type3, arg3) \
 type safe_##name(type1 arg1, type2 arg2, type3 arg3) \
 { \
     return safe_syscall(SYS_##name, arg1, arg2, arg3); \
 }

 #define safe_syscall4(type, name, type1, arg1, type2, arg2, type3, arg3, \
     type4, arg4) \
 type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
 { \
     return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4); \
 }

 #define safe_syscall5(type, name, type1, arg1, type2, arg2, type3, arg3, \
     type4, arg4, type5, arg5) \
 type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
     type5 arg5) \
 { \
     return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5); \
 }

 #define safe_syscall6(type, name, type1, arg1, type2, arg2, type3, arg3, \
     type4, arg4, type5, arg5, type6, arg6) \
 type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
     type5 arg5, type6 arg6) \
 { \
     return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5, arg6); \
 }

 /* So far all target and host bitmasks are the same */
 #define target_to_host_bitmask(x, tbl) (x)
 #define host_to_target_bitmask(x, tbl) (x)

 #endif /* SYSCALL_DEFS_H */
	/*
	* System call related declarations
	*
	* Copyright (c) 2013-15 Stacey D. Son (sson at FreeBSD)
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, see <http://www.gnu.org/licenses/>.
	*/

	#ifndef SYSCALL_DEFS_H
	#define SYSCALL_DEFS_H

	#include <sys/syscall.h>
	#include <sys/resource.h>

	#include "errno_defs.h"

	#include "freebsd/syscall_nr.h"
	#include "netbsd/syscall_nr.h"
	#include "openbsd/syscall_nr.h"

	/*
	* machine/_types.h
	* or x86/_types.h
	*/

	/*
	* time_t seems to be very inconsistly defined for the different *BSD's...
	*
	* FreeBSD uses a 64bits time_t except on i386
	* so we have to add a special case here.
	*
	* On NetBSD time_t is always defined as an int64_t. On OpenBSD time_t
	* is always defined as an int.
	*
	*/
	#if (!defined(TARGET_I386))
	typedef int64_t target_freebsd_time_t;
	#else
	typedef int32_t target_freebsd_time_t;
	#endif

	struct target_iovec {
	abi_long iov_base; /* Starting address */
	abi_long iov_len; /* Number of bytes */
	};

	/*
	* sys/mman.h
	*/
	#define TARGET_FREEBSD_MAP_RESERVED0080 0x0080 /* previously misimplemented */
	/* MAP_INHERIT */
	#define TARGET_FREEBSD_MAP_RESERVED0100 0x0100 /* previously unimplemented */
	/* MAP_NOEXTEND */
	#define TARGET_FREEBSD_MAP_STACK 0x0400 /* region grows down, like a */
	/* stack */
	#define TARGET_FREEBSD_MAP_NOSYNC 0x0800 /* page to but do not sync */
	/* underlying file */

	#define TARGET_FREEBSD_MAP_FLAGMASK 0x1ff7

	#define TARGET_NETBSD_MAP_INHERIT 0x0080 /* region is retained after */
	/* exec */
	#define TARGET_NETBSD_MAP_TRYFIXED 0x0400 /* attempt hint address, even */
	/* within break */
	#define TARGET_NETBSD_MAP_WIRED 0x0800 /* mlock() mapping when it is */
	/* established */

	#define TARGET_NETBSD_MAP_STACK 0x2000 /* allocated from memory, */
	/* swap space (stack) */

	#define TARGET_NETBSD_MAP_FLAGMASK 0x3ff7

	#define TARGET_OPENBSD_MAP_INHERIT 0x0080 /* region is retained after */
	/* exec */
	#define TARGET_OPENBSD_MAP_NOEXTEND 0x0100 /* for MAP_FILE, don't change */
	/* file size */
	#define TARGET_OPENBSD_MAP_TRYFIXED 0x0400 /* attempt hint address, */
	/* even within heap */

	#define TARGET_OPENBSD_MAP_FLAGMASK 0x17f7

	/* XXX */
	#define TARGET_BSD_MAP_FLAGMASK 0x3ff7

	/*
	* sys/time.h
	* sys/timex.h
	*/

	typedef abi_long target_freebsd_suseconds_t;

	/* compare to sys/timespec.h */
	struct target_freebsd_timespec {
	target_freebsd_time_t tv_sec; /* seconds */
	abi_long tv_nsec; /* and nanoseconds */
	#if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
	abi_long _pad;
	#endif
	};

	#define TARGET_CPUCLOCK_WHICH_PID 0
	#define TARGET_CPUCLOCK_WHICH_TID 1

	/* sys/umtx.h */
	struct target_freebsd__umtx_time {
	struct target_freebsd_timespec _timeout;
	uint32_t _flags;
	uint32_t _clockid;
	};

	struct target_freebsd_timeval {
	target_freebsd_time_t tv_sec; /* seconds */
	target_freebsd_suseconds_t tv_usec;/* and microseconds */
	#if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
	abi_long _pad;
	#endif
	};

	/*
	* sys/resource.h
	*/
	#if defined(__FreeBSD__)
	#define TARGET_RLIM_INFINITY RLIM_INFINITY
	#else
	#define TARGET_RLIM_INFINITY ((abi_ulong)-1)
	#endif

	#define TARGET_RLIMIT_CPU 0
	#define TARGET_RLIMIT_FSIZE 1
	#define TARGET_RLIMIT_DATA 2
	#define TARGET_RLIMIT_STACK 3
	#define TARGET_RLIMIT_CORE 4
	#define TARGET_RLIMIT_RSS 5
	#define TARGET_RLIMIT_MEMLOCK 6
	#define TARGET_RLIMIT_NPROC 7
	#define TARGET_RLIMIT_NOFILE 8
	#define TARGET_RLIMIT_SBSIZE 9
	#define TARGET_RLIMIT_AS 10
	#define TARGET_RLIMIT_NPTS 11
	#define TARGET_RLIMIT_SWAP 12

	struct target_rlimit {
	uint64_t rlim_cur;
	uint64_t rlim_max;
	};

	struct target_freebsd_rusage {
	struct target_freebsd_timeval ru_utime; /* user time used */
	struct target_freebsd_timeval ru_stime; /* system time used */
	abi_long ru_maxrss; /* maximum resident set size */
	abi_long ru_ixrss; /* integral shared memory size */
	abi_long ru_idrss; /* integral unshared data size */
	abi_long ru_isrss; /* integral unshared stack size */
	abi_long ru_minflt; /* page reclaims */
	abi_long ru_majflt; /* page faults */
	abi_long ru_nswap; /* swaps */
	abi_long ru_inblock; /* block input operations */
	abi_long ru_oublock; /* block output operations */
	abi_long ru_msgsnd; /* messages sent */
	abi_long ru_msgrcv; /* messages received */
	abi_long ru_nsignals; /* signals received */
	abi_long ru_nvcsw; /* voluntary context switches */
	abi_long ru_nivcsw; /* involuntary context switches */
	};

	struct target_freebsd__wrusage {
	struct target_freebsd_rusage wru_self;
	struct target_freebsd_rusage wru_children;
	};

	#define safe_syscall0(type, name) \
	type safe_##name(void) \
	{ \
	return safe_syscall(SYS_##name); \
	}

	#define safe_syscall1(type, name, type1, arg1) \
	type safe_##name(type1 arg1) \
	{ \
	return safe_syscall(SYS_##name, arg1); \
	}

	#define safe_syscall2(type, name, type1, arg1, type2, arg2) \
	type safe_##name(type1 arg1, type2 arg2) \
	{ \
	return safe_syscall(SYS_##name, arg1, arg2); \
	}

	#define safe_syscall3(type, name, type1, arg1, type2, arg2, type3, arg3) \
	type safe_##name(type1 arg1, type2 arg2, type3 arg3) \
	{ \
	return safe_syscall(SYS_##name, arg1, arg2, arg3); \
	}

	#define safe_syscall4(type, name, type1, arg1, type2, arg2, type3, arg3, \
	type4, arg4) \
	type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
	{ \
	return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4); \
	}

	#define safe_syscall5(type, name, type1, arg1, type2, arg2, type3, arg3, \
	type4, arg4, type5, arg5) \
	type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
	type5 arg5) \
	{ \
	return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5); \
	}

	#define safe_syscall6(type, name, type1, arg1, type2, arg2, type3, arg3, \
	type4, arg4, type5, arg5, type6, arg6) \
	type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
	type5 arg5, type6 arg6) \
	{ \
	return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5, arg6); \
	}

	/* So far all target and host bitmasks are the same */
	#define target_to_host_bitmask(x, tbl) (x)
	#define host_to_target_bitmask(x, tbl) (x)

	#endif /* SYSCALL_DEFS_H */