| /* |
| * 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_time_t; |
| #else |
| typedef int32_t target_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_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_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; |
| }; |
| |
| /* |
| * sys/stat.h |
| */ |
| struct target_freebsd11_stat { |
| uint32_t st_dev; /* inode's device */ |
| uint32_t st_ino; /* inode's number */ |
| int16_t st_mode; /* inode protection mode */ |
| int16_t st_nlink; /* number of hard links */ |
| uint32_t st_uid; /* user ID of the file's owner */ |
| uint32_t st_gid; /* group ID of the file's group */ |
| uint32_t st_rdev; /* device type */ |
| struct target_freebsd_timespec st_atim; /* time last accessed */ |
| struct target_freebsd_timespec st_mtim; /* time last data modification */ |
| struct target_freebsd_timespec st_ctim; /* time last file status change */ |
| int64_t st_size; /* file size, in bytes */ |
| int64_t st_blocks; /* blocks allocated for file */ |
| uint32_t st_blksize; /* optimal blocksize for I/O */ |
| uint32_t st_flags; /* user defined flags for file */ |
| uint32_t st_gen; /* file generation number */ |
| int32_t st_lspare; |
| struct target_freebsd_timespec st_birthtim; /* time of file creation */ |
| /* |
| * Explicitly pad st_birthtim to 16 bytes so that the size of |
| * struct stat is backwards compatible. We use bitfields instead |
| * of an array of chars so that this doesn't require a C99 compiler |
| * to compile if the size of the padding is 0. We use 2 bitfields |
| * to cover up to 64 bits on 32-bit machines. We assume that |
| * CHAR_BIT is 8... |
| */ |
| unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec)); |
| unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec)); |
| } __packed; |
| |
| #if defined(__i386__) |
| #define TARGET_HAS_STAT_TIME_T_EXT 1 |
| #endif |
| |
| struct target_stat { |
| uint64_t st_dev; /* inode's device */ |
| uint64_t st_ino; /* inode's number */ |
| uint64_t st_nlink; /* number of hard links */ |
| int16_t st_mode; /* inode protection mode */ |
| int16_t st_padding0; |
| uint32_t st_uid; /* user ID of the file's owner */ |
| uint32_t st_gid; /* group ID of the file's group */ |
| int32_t st_padding1; |
| uint64_t st_rdev; /* device type */ |
| #ifdef TARGET_HAS_STAT_TIME_T_EXT |
| int32_t st_atim_ext; |
| #endif |
| struct target_freebsd_timespec st_atim; /* time of last access */ |
| #ifdef TARGET_HAS_STAT_TIME_T_EXT |
| int32_t st_mtim_ext; |
| #endif |
| struct target_freebsd_timespec st_mtim; /* time of last data modification */ |
| #ifdef TARGET_HAS_STAT_TIME_T_EXT |
| int32_t st_ctim_ext; |
| #endif |
| struct target_freebsd_timespec st_ctim;/* time of last file status change */ |
| #ifdef TARGET_HAS_STAT_TIME_T_EXT |
| int32_t st_btim_ext; |
| #endif |
| struct target_freebsd_timespec st_birthtim; /* time of file creation */ |
| int64_t st_size; /* file size, in bytes */ |
| int64_t st_blocks; /* blocks allocated for file */ |
| uint32_t st_blksize; /* optimal blocksize for I/O */ |
| uint32_t st_flags; /* user defined flags for file */ |
| uint64_t st_gen; /* file generation number */ |
| uint64_t st_spare[10]; |
| }; |
| |
| |
| /* struct nstat is the same as stat above but without the st_lspare field */ |
| struct target_freebsd11_nstat { |
| uint32_t st_dev; /* inode's device */ |
| uint32_t st_ino; /* inode's number */ |
| int16_t st_mode; /* inode protection mode */ |
| int16_t st_nlink; /* number of hard links */ |
| uint32_t st_uid; /* user ID of the file's owner */ |
| uint32_t st_gid; /* group ID of the file's group */ |
| uint32_t st_rdev; /* device type */ |
| struct target_freebsd_timespec st_atim; /* time last accessed */ |
| struct target_freebsd_timespec st_mtim; /* time last data modification */ |
| struct target_freebsd_timespec st_ctim; /* time last file status change */ |
| int64_t st_size; /* file size, in bytes */ |
| int64_t st_blocks; /* blocks allocated for file */ |
| uint32_t st_blksize; /* optimal blocksize for I/O */ |
| uint32_t st_flags; /* user defined flags for file */ |
| uint32_t st_gen; /* file generation number */ |
| struct target_freebsd_timespec st_birthtim; /* time of file creation */ |
| /* |
| * Explicitly pad st_birthtim to 16 bytes so that the size of |
| * struct stat is backwards compatible. We use bitfields instead |
| * of an array of chars so that this doesn't require a C99 compiler |
| * to compile if the size of the padding is 0. We use 2 bitfields |
| * to cover up to 64 bits on 32-bit machines. We assume that |
| * CHAR_BIT is 8... |
| */ |
| unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec)); |
| unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec)); |
| } __packed; |
| |
| /* |
| * sys/mount.h |
| */ |
| |
| /* filesystem id type */ |
| typedef struct target_freebsd_fsid { int32_t val[2]; } target_freebsd_fsid_t; |
| |
| /* filesystem statistics */ |
| struct target_freebsd11_statfs { |
| uint32_t f_version; /* structure version number */ |
| uint32_t f_type; /* type of filesystem */ |
| uint64_t f_flags; /* copy of mount exported flags */ |
| uint64_t f_bsize; /* filesystem fragment size */ |
| uint64_t f_iosize; /* optimal transfer block size */ |
| uint64_t f_blocks; /* total data blocks in filesystem */ |
| uint64_t f_bfree; /* free blocks in filesystem */ |
| int64_t f_bavail; /* free blocks avail to non-superuser */ |
| uint64_t f_files; /* total file nodes in filesystem */ |
| int64_t f_ffree; /* free nodes avail to non-superuser */ |
| uint64_t f_syncwrites; /* count of sync writes since mount */ |
| uint64_t f_asyncwrites; /* count of async writes since mount */ |
| uint64_t f_syncreads; /* count of sync reads since mount */ |
| uint64_t f_asyncreads; /* count of async reads since mount */ |
| uint64_t f_spare[10]; /* unused spare */ |
| uint32_t f_namemax; /* maximum filename length */ |
| uint32_t f_owner; /* user that mounted the filesystem */ |
| target_freebsd_fsid_t f_fsid; /* filesystem id */ |
| char f_charspare[80]; /* spare string space */ |
| char f_fstypename[16]; /* filesys type name */ |
| char f_mntfromname[88]; /* mount filesystem */ |
| char f_mntonname[88]; /* dir on which mounted*/ |
| }; |
| |
| struct target_statfs { |
| uint32_t f_version; /* structure version number */ |
| uint32_t f_type; /* type of filesystem */ |
| uint64_t f_flags; /* copy of mount exported flags */ |
| uint64_t f_bsize; /* filesystem fragment size */ |
| uint64_t f_iosize; /* optimal transfer block size */ |
| uint64_t f_blocks; /* total data blocks in filesystem */ |
| uint64_t f_bfree; /* free blocks in filesystem */ |
| int64_t f_bavail; /* free blocks avail to non-superuser */ |
| uint64_t f_files; /* total file nodes in filesystem */ |
| int64_t f_ffree; /* free nodes avail to non-superuser */ |
| uint64_t f_syncwrites; /* count of sync writes since mount */ |
| uint64_t f_asyncwrites; /* count of async writes since mount */ |
| uint64_t f_syncreads; /* count of sync reads since mount */ |
| uint64_t f_asyncreads; /* count of async reads since mount */ |
| uint64_t f_spare[10]; /* unused spare */ |
| uint32_t f_namemax; /* maximum filename length */ |
| uint32_t f_owner; /* user that mounted the filesystem */ |
| target_freebsd_fsid_t f_fsid; /* filesystem id */ |
| char f_charspare[80]; /* spare string space */ |
| char f_fstypename[16]; /* filesystem type name */ |
| char f_mntfromname[1024]; /* mounted filesystem */ |
| char f_mntonname[1024]; /* directory on which mounted */ |
| }; |
| |
| /* File identifier. These are unique per filesystem on a single machine. */ |
| #define TARGET_MAXFIDSZ 16 |
| |
| struct target_freebsd_fid { |
| uint16_t fid_len; /* len of data in bytes */ |
| uint16_t fid_data0; /* force longword align */ |
| char fid_data[TARGET_MAXFIDSZ]; /* data (variable len) */ |
| }; |
| |
| /* Generic file handle */ |
| struct target_freebsd_fhandle { |
| target_freebsd_fsid_t fh_fsid; /* Filesystem id of mount point */ |
| struct target_freebsd_fid fh_fid; /* Filesys specific id */ |
| }; |
| typedef struct target_freebsd_fhandle target_freebsd_fhandle_t; |
| |
| /* |
| * sys/fcntl.h |
| */ |
| #define TARGET_F_DUPFD 0 |
| #define TARGET_F_GETFD 1 |
| #define TARGET_F_SETFD 2 |
| #define TARGET_F_GETFL 3 |
| #define TARGET_F_SETFL 4 |
| #define TARGET_F_GETOWN 5 |
| #define TARGET_F_SETOWN 6 |
| #define TARGET_F_OGETLK 7 |
| #define TARGET_F_OSETLK 8 |
| #define TARGET_F_OSETLKW 9 |
| #define TARGET_F_DUP2FD 10 |
| #define TARGET_F_GETLK 11 |
| #define TARGET_F_SETLK 12 |
| #define TARGET_F_SETLKW 13 |
| #define TARGET_F_SETLK_REMOTE 14 |
| #define TARGET_F_READAHEAD 15 |
| #define TARGET_F_RDAHEAD 16 |
| #define TARGET_F_DUPFD_CLOEXEC 17 |
| #define TARGET_F_DUP2FD_CLOEXEC 18 |
| /* FreeBSD-specific */ |
| #define TARGET_F_ADD_SEALS 19 |
| #define TARGET_F_GET_SEALS 20 |
| |
| struct target_freebsd_flock { |
| int64_t l_start; |
| int64_t l_len; |
| int32_t l_pid; |
| int16_t l_type; |
| int16_t l_whence; |
| int32_t l_sysid; |
| } QEMU_PACKED; |
| |
| #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); \ |
| } |
| |
| #define safe_fcntl(...) safe_syscall(SYS_fcntl, __VA_ARGS__) |
| |
| /* So far all target and host bitmasks are the same */ |
| #undef target_to_host_bitmask |
| #define target_to_host_bitmask(x, tbl) (x) |
| #undef host_to_target_bitmask |
| #define host_to_target_bitmask(x, tbl) (x) |
| |
| #endif /* SYSCALL_DEFS_H */ |
