mirror of
https://github.com/qemu/qemu.git
synced 2025-10-30 19:15:42 +00:00
77d3522b3f
Add the open, openat and close system calls. We need to lock paths, so implmenent that as well. Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Jung-uk Kim <jkim@FreeBSD.org> Signed-off-by: Kyle Evans <kevans@FreeBSD.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
234 lines
7.4 KiB
C
234 lines
7.4 KiB
C
/*
|
|
* 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 */
|