a0c20b1b36
This is necessary for future code using target_time_t, in bsd-user/syscall_defs. Signed-off-by: Warner Losh <imp@bsdimp.com> Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
449 lines
17 KiB
C
449 lines
17 KiB
C
/*
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* System call related declarations
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*
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* Copyright (c) 2013-15 Stacey D. Son (sson at FreeBSD)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SYSCALL_DEFS_H
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#define SYSCALL_DEFS_H
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#include <sys/syscall.h>
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#include <sys/resource.h>
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#include "errno_defs.h"
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#include "freebsd/syscall_nr.h"
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#include "netbsd/syscall_nr.h"
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#include "openbsd/syscall_nr.h"
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/*
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* machine/_types.h
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* or x86/_types.h
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*/
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/*
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* time_t seems to be very inconsistly defined for the different *BSD's...
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*
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* FreeBSD uses a 64bits time_t except on i386
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* so we have to add a special case here.
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*
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* On NetBSD time_t is always defined as an int64_t. On OpenBSD time_t
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* is always defined as an int.
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*
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*/
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#if (!defined(TARGET_I386))
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typedef int64_t target_time_t;
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#else
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typedef int32_t target_time_t;
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#endif
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struct target_iovec {
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abi_long iov_base; /* Starting address */
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abi_long iov_len; /* Number of bytes */
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};
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/*
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* sys/mman.h
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*/
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#define TARGET_FREEBSD_MAP_RESERVED0080 0x0080 /* previously misimplemented */
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/* MAP_INHERIT */
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#define TARGET_FREEBSD_MAP_RESERVED0100 0x0100 /* previously unimplemented */
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/* MAP_NOEXTEND */
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#define TARGET_FREEBSD_MAP_STACK 0x0400 /* region grows down, like a */
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/* stack */
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#define TARGET_FREEBSD_MAP_NOSYNC 0x0800 /* page to but do not sync */
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/* underlying file */
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#define TARGET_FREEBSD_MAP_FLAGMASK 0x1ff7
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#define TARGET_NETBSD_MAP_INHERIT 0x0080 /* region is retained after */
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/* exec */
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#define TARGET_NETBSD_MAP_TRYFIXED 0x0400 /* attempt hint address, even */
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/* within break */
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#define TARGET_NETBSD_MAP_WIRED 0x0800 /* mlock() mapping when it is */
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/* established */
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#define TARGET_NETBSD_MAP_STACK 0x2000 /* allocated from memory, */
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/* swap space (stack) */
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#define TARGET_NETBSD_MAP_FLAGMASK 0x3ff7
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#define TARGET_OPENBSD_MAP_INHERIT 0x0080 /* region is retained after */
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/* exec */
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#define TARGET_OPENBSD_MAP_NOEXTEND 0x0100 /* for MAP_FILE, don't change */
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/* file size */
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#define TARGET_OPENBSD_MAP_TRYFIXED 0x0400 /* attempt hint address, */
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/* even within heap */
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#define TARGET_OPENBSD_MAP_FLAGMASK 0x17f7
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/* XXX */
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#define TARGET_BSD_MAP_FLAGMASK 0x3ff7
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/*
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* sys/time.h
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* sys/timex.h
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*/
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typedef abi_long target_freebsd_suseconds_t;
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/* compare to sys/timespec.h */
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struct target_freebsd_timespec {
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target_time_t tv_sec; /* seconds */
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abi_long tv_nsec; /* and nanoseconds */
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#if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
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abi_long _pad;
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#endif
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};
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#define TARGET_CPUCLOCK_WHICH_PID 0
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#define TARGET_CPUCLOCK_WHICH_TID 1
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/* sys/umtx.h */
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struct target_freebsd__umtx_time {
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struct target_freebsd_timespec _timeout;
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uint32_t _flags;
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uint32_t _clockid;
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};
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struct target_freebsd_timeval {
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target_time_t tv_sec; /* seconds */
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target_freebsd_suseconds_t tv_usec;/* and microseconds */
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#if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
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abi_long _pad;
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#endif
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};
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/*
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* sys/resource.h
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*/
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#if defined(__FreeBSD__)
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#define TARGET_RLIM_INFINITY RLIM_INFINITY
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#else
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#define TARGET_RLIM_INFINITY ((abi_ulong)-1)
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#endif
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#define TARGET_RLIMIT_CPU 0
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#define TARGET_RLIMIT_FSIZE 1
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#define TARGET_RLIMIT_DATA 2
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#define TARGET_RLIMIT_STACK 3
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#define TARGET_RLIMIT_CORE 4
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#define TARGET_RLIMIT_RSS 5
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#define TARGET_RLIMIT_MEMLOCK 6
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#define TARGET_RLIMIT_NPROC 7
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#define TARGET_RLIMIT_NOFILE 8
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#define TARGET_RLIMIT_SBSIZE 9
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#define TARGET_RLIMIT_AS 10
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#define TARGET_RLIMIT_NPTS 11
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#define TARGET_RLIMIT_SWAP 12
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struct target_rlimit {
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uint64_t rlim_cur;
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uint64_t rlim_max;
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};
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struct target_freebsd_rusage {
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struct target_freebsd_timeval ru_utime; /* user time used */
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struct target_freebsd_timeval ru_stime; /* system time used */
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abi_long ru_maxrss; /* maximum resident set size */
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abi_long ru_ixrss; /* integral shared memory size */
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abi_long ru_idrss; /* integral unshared data size */
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abi_long ru_isrss; /* integral unshared stack size */
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abi_long ru_minflt; /* page reclaims */
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abi_long ru_majflt; /* page faults */
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abi_long ru_nswap; /* swaps */
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abi_long ru_inblock; /* block input operations */
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abi_long ru_oublock; /* block output operations */
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abi_long ru_msgsnd; /* messages sent */
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abi_long ru_msgrcv; /* messages received */
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abi_long ru_nsignals; /* signals received */
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abi_long ru_nvcsw; /* voluntary context switches */
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abi_long ru_nivcsw; /* involuntary context switches */
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};
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struct target_freebsd__wrusage {
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struct target_freebsd_rusage wru_self;
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struct target_freebsd_rusage wru_children;
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};
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/*
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* sys/stat.h
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*/
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struct target_freebsd11_stat {
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uint32_t st_dev; /* inode's device */
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uint32_t st_ino; /* inode's number */
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int16_t st_mode; /* inode protection mode */
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int16_t st_nlink; /* number of hard links */
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uint32_t st_uid; /* user ID of the file's owner */
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uint32_t st_gid; /* group ID of the file's group */
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uint32_t st_rdev; /* device type */
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struct target_freebsd_timespec st_atim; /* time last accessed */
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struct target_freebsd_timespec st_mtim; /* time last data modification */
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struct target_freebsd_timespec st_ctim; /* time last file status change */
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int64_t st_size; /* file size, in bytes */
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int64_t st_blocks; /* blocks allocated for file */
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uint32_t st_blksize; /* optimal blocksize for I/O */
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uint32_t st_flags; /* user defined flags for file */
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uint32_t st_gen; /* file generation number */
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int32_t st_lspare;
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struct target_freebsd_timespec st_birthtim; /* time of file creation */
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/*
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* Explicitly pad st_birthtim to 16 bytes so that the size of
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* struct stat is backwards compatible. We use bitfields instead
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* of an array of chars so that this doesn't require a C99 compiler
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* to compile if the size of the padding is 0. We use 2 bitfields
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* to cover up to 64 bits on 32-bit machines. We assume that
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* CHAR_BIT is 8...
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*/
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unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
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unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
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} __packed;
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#if defined(__i386__)
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#define TARGET_HAS_STAT_TIME_T_EXT 1
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#endif
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struct target_stat {
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uint64_t st_dev; /* inode's device */
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uint64_t st_ino; /* inode's number */
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uint64_t st_nlink; /* number of hard links */
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int16_t st_mode; /* inode protection mode */
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int16_t st_padding0;
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uint32_t st_uid; /* user ID of the file's owner */
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uint32_t st_gid; /* group ID of the file's group */
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int32_t st_padding1;
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uint64_t st_rdev; /* device type */
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#ifdef TARGET_HAS_STAT_TIME_T_EXT
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int32_t st_atim_ext;
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#endif
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struct target_freebsd_timespec st_atim; /* time of last access */
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#ifdef TARGET_HAS_STAT_TIME_T_EXT
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int32_t st_mtim_ext;
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#endif
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struct target_freebsd_timespec st_mtim; /* time of last data modification */
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#ifdef TARGET_HAS_STAT_TIME_T_EXT
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int32_t st_ctim_ext;
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#endif
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struct target_freebsd_timespec st_ctim;/* time of last file status change */
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#ifdef TARGET_HAS_STAT_TIME_T_EXT
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int32_t st_btim_ext;
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#endif
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struct target_freebsd_timespec st_birthtim; /* time of file creation */
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int64_t st_size; /* file size, in bytes */
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int64_t st_blocks; /* blocks allocated for file */
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uint32_t st_blksize; /* optimal blocksize for I/O */
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uint32_t st_flags; /* user defined flags for file */
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uint64_t st_gen; /* file generation number */
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uint64_t st_spare[10];
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};
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/* struct nstat is the same as stat above but without the st_lspare field */
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struct target_freebsd11_nstat {
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uint32_t st_dev; /* inode's device */
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uint32_t st_ino; /* inode's number */
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int16_t st_mode; /* inode protection mode */
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int16_t st_nlink; /* number of hard links */
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uint32_t st_uid; /* user ID of the file's owner */
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uint32_t st_gid; /* group ID of the file's group */
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uint32_t st_rdev; /* device type */
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struct target_freebsd_timespec st_atim; /* time last accessed */
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struct target_freebsd_timespec st_mtim; /* time last data modification */
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struct target_freebsd_timespec st_ctim; /* time last file status change */
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int64_t st_size; /* file size, in bytes */
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int64_t st_blocks; /* blocks allocated for file */
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uint32_t st_blksize; /* optimal blocksize for I/O */
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uint32_t st_flags; /* user defined flags for file */
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uint32_t st_gen; /* file generation number */
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struct target_freebsd_timespec st_birthtim; /* time of file creation */
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/*
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* Explicitly pad st_birthtim to 16 bytes so that the size of
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* struct stat is backwards compatible. We use bitfields instead
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* of an array of chars so that this doesn't require a C99 compiler
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* to compile if the size of the padding is 0. We use 2 bitfields
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* to cover up to 64 bits on 32-bit machines. We assume that
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* CHAR_BIT is 8...
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*/
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unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
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unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
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} __packed;
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/*
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* sys/mount.h
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*/
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/* filesystem id type */
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typedef struct target_freebsd_fsid { int32_t val[2]; } target_freebsd_fsid_t;
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/* filesystem statistics */
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struct target_freebsd11_statfs {
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uint32_t f_version; /* structure version number */
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uint32_t f_type; /* type of filesystem */
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uint64_t f_flags; /* copy of mount exported flags */
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uint64_t f_bsize; /* filesystem fragment size */
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uint64_t f_iosize; /* optimal transfer block size */
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uint64_t f_blocks; /* total data blocks in filesystem */
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uint64_t f_bfree; /* free blocks in filesystem */
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int64_t f_bavail; /* free blocks avail to non-superuser */
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uint64_t f_files; /* total file nodes in filesystem */
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int64_t f_ffree; /* free nodes avail to non-superuser */
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uint64_t f_syncwrites; /* count of sync writes since mount */
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uint64_t f_asyncwrites; /* count of async writes since mount */
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uint64_t f_syncreads; /* count of sync reads since mount */
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uint64_t f_asyncreads; /* count of async reads since mount */
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uint64_t f_spare[10]; /* unused spare */
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uint32_t f_namemax; /* maximum filename length */
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uint32_t f_owner; /* user that mounted the filesystem */
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target_freebsd_fsid_t f_fsid; /* filesystem id */
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char f_charspare[80]; /* spare string space */
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char f_fstypename[16]; /* filesys type name */
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char f_mntfromname[88]; /* mount filesystem */
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char f_mntonname[88]; /* dir on which mounted*/
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};
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struct target_statfs {
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uint32_t f_version; /* structure version number */
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uint32_t f_type; /* type of filesystem */
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uint64_t f_flags; /* copy of mount exported flags */
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uint64_t f_bsize; /* filesystem fragment size */
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uint64_t f_iosize; /* optimal transfer block size */
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uint64_t f_blocks; /* total data blocks in filesystem */
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uint64_t f_bfree; /* free blocks in filesystem */
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int64_t f_bavail; /* free blocks avail to non-superuser */
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uint64_t f_files; /* total file nodes in filesystem */
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int64_t f_ffree; /* free nodes avail to non-superuser */
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uint64_t f_syncwrites; /* count of sync writes since mount */
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uint64_t f_asyncwrites; /* count of async writes since mount */
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uint64_t f_syncreads; /* count of sync reads since mount */
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uint64_t f_asyncreads; /* count of async reads since mount */
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uint64_t f_spare[10]; /* unused spare */
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uint32_t f_namemax; /* maximum filename length */
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uint32_t f_owner; /* user that mounted the filesystem */
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target_freebsd_fsid_t f_fsid; /* filesystem id */
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char f_charspare[80]; /* spare string space */
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char f_fstypename[16]; /* filesystem type name */
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char f_mntfromname[1024]; /* mounted filesystem */
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char f_mntonname[1024]; /* directory on which mounted */
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};
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/* File identifier. These are unique per filesystem on a single machine. */
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#define TARGET_MAXFIDSZ 16
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struct target_freebsd_fid {
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uint16_t fid_len; /* len of data in bytes */
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uint16_t fid_data0; /* force longword align */
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char fid_data[TARGET_MAXFIDSZ]; /* data (variable len) */
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};
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/* Generic file handle */
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struct target_freebsd_fhandle {
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target_freebsd_fsid_t fh_fsid; /* Filesystem id of mount point */
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struct target_freebsd_fid fh_fid; /* Filesys specific id */
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};
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typedef struct target_freebsd_fhandle target_freebsd_fhandle_t;
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/*
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* sys/fcntl.h
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*/
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#define TARGET_F_DUPFD 0
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#define TARGET_F_GETFD 1
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#define TARGET_F_SETFD 2
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#define TARGET_F_GETFL 3
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#define TARGET_F_SETFL 4
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#define TARGET_F_GETOWN 5
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#define TARGET_F_SETOWN 6
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#define TARGET_F_OGETLK 7
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#define TARGET_F_OSETLK 8
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#define TARGET_F_OSETLKW 9
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#define TARGET_F_DUP2FD 10
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#define TARGET_F_GETLK 11
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#define TARGET_F_SETLK 12
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#define TARGET_F_SETLKW 13
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#define TARGET_F_SETLK_REMOTE 14
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#define TARGET_F_READAHEAD 15
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#define TARGET_F_RDAHEAD 16
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#define TARGET_F_DUPFD_CLOEXEC 17
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#define TARGET_F_DUP2FD_CLOEXEC 18
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/* FreeBSD-specific */
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#define TARGET_F_ADD_SEALS 19
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#define TARGET_F_GET_SEALS 20
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struct target_freebsd_flock {
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int64_t l_start;
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int64_t l_len;
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int32_t l_pid;
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int16_t l_type;
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int16_t l_whence;
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int32_t l_sysid;
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} QEMU_PACKED;
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#define safe_syscall0(type, name) \
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type safe_##name(void) \
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{ \
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return safe_syscall(SYS_##name); \
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}
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#define safe_syscall1(type, name, type1, arg1) \
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type safe_##name(type1 arg1) \
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{ \
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return safe_syscall(SYS_##name, arg1); \
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}
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#define safe_syscall2(type, name, type1, arg1, type2, arg2) \
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type safe_##name(type1 arg1, type2 arg2) \
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{ \
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return safe_syscall(SYS_##name, arg1, arg2); \
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}
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#define safe_syscall3(type, name, type1, arg1, type2, arg2, type3, arg3) \
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type safe_##name(type1 arg1, type2 arg2, type3 arg3) \
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{ \
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return safe_syscall(SYS_##name, arg1, arg2, arg3); \
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}
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#define safe_syscall4(type, name, type1, arg1, type2, arg2, type3, arg3, \
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type4, arg4) \
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type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
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{ \
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return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4); \
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}
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#define safe_syscall5(type, name, type1, arg1, type2, arg2, type3, arg3, \
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type4, arg4, type5, arg5) \
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type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
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type5 arg5) \
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{ \
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return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5); \
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}
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#define safe_syscall6(type, name, type1, arg1, type2, arg2, type3, arg3, \
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type4, arg4, type5, arg5, type6, arg6) \
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type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
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type5 arg5, type6 arg6) \
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{ \
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return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5, arg6); \
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}
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#define safe_fcntl(...) safe_syscall(SYS_fcntl, __VA_ARGS__)
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/* So far all target and host bitmasks are the same */
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#undef target_to_host_bitmask
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#define target_to_host_bitmask(x, tbl) (x)
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#undef host_to_target_bitmask
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#define host_to_target_bitmask(x, tbl) (x)
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#endif /* SYSCALL_DEFS_H */
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