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84778508 1/*
366c5c9f 2 * System call related declarations
84778508 3 *
366c5c9f 4 * Copyright (c) 2013-15 Stacey D. Son (sson at FreeBSD)
84778508 5 *
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6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
84778508 10 *
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11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
84778508 18 */
84778508 19
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20#ifndef SYSCALL_DEFS_H
21#define SYSCALL_DEFS_H
84778508 22
366c5c9f 23#include <sys/syscall.h>
37714547 24#include <sys/resource.h>
84778508
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25
26#include "errno_defs.h"
27
28#include "freebsd/syscall_nr.h"
29#include "netbsd/syscall_nr.h"
30#include "openbsd/syscall_nr.h"
78cfb07f 31
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32/*
33 * machine/_types.h
34 * or x86/_types.h
35 */
36
37/*
38 * time_t seems to be very inconsistly defined for the different *BSD's...
39 *
40 * FreeBSD uses a 64bits time_t except on i386
41 * so we have to add a special case here.
42 *
43 * On NetBSD time_t is always defined as an int64_t. On OpenBSD time_t
44 * is always defined as an int.
45 *
46 */
47#if (!defined(TARGET_I386))
48typedef int64_t target_freebsd_time_t;
49#else
50typedef int32_t target_freebsd_time_t;
51#endif
52
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53struct target_iovec {
54 abi_long iov_base; /* Starting address */
55 abi_long iov_len; /* Number of bytes */
56};
57
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58/*
59 * sys/mman.h
60 */
61#define TARGET_FREEBSD_MAP_RESERVED0080 0x0080 /* previously misimplemented */
62 /* MAP_INHERIT */
63#define TARGET_FREEBSD_MAP_RESERVED0100 0x0100 /* previously unimplemented */
64 /* MAP_NOEXTEND */
65#define TARGET_FREEBSD_MAP_STACK 0x0400 /* region grows down, like a */
66 /* stack */
67#define TARGET_FREEBSD_MAP_NOSYNC 0x0800 /* page to but do not sync */
68 /* underlying file */
69
70#define TARGET_FREEBSD_MAP_FLAGMASK 0x1ff7
71
72#define TARGET_NETBSD_MAP_INHERIT 0x0080 /* region is retained after */
73 /* exec */
74#define TARGET_NETBSD_MAP_TRYFIXED 0x0400 /* attempt hint address, even */
75 /* within break */
76#define TARGET_NETBSD_MAP_WIRED 0x0800 /* mlock() mapping when it is */
77 /* established */
78
79#define TARGET_NETBSD_MAP_STACK 0x2000 /* allocated from memory, */
80 /* swap space (stack) */
81
82#define TARGET_NETBSD_MAP_FLAGMASK 0x3ff7
83
84#define TARGET_OPENBSD_MAP_INHERIT 0x0080 /* region is retained after */
85 /* exec */
86#define TARGET_OPENBSD_MAP_NOEXTEND 0x0100 /* for MAP_FILE, don't change */
87 /* file size */
88#define TARGET_OPENBSD_MAP_TRYFIXED 0x0400 /* attempt hint address, */
89 /* even within heap */
90
91#define TARGET_OPENBSD_MAP_FLAGMASK 0x17f7
92
93/* XXX */
94#define TARGET_BSD_MAP_FLAGMASK 0x3ff7
95
96/*
97 * sys/time.h
98 * sys/timex.h
99 */
100
101typedef abi_long target_freebsd_suseconds_t;
102
103/* compare to sys/timespec.h */
104struct target_freebsd_timespec {
105 target_freebsd_time_t tv_sec; /* seconds */
106 abi_long tv_nsec; /* and nanoseconds */
107#if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
108 abi_long _pad;
109#endif
110};
111
112#define TARGET_CPUCLOCK_WHICH_PID 0
113#define TARGET_CPUCLOCK_WHICH_TID 1
114
115/* sys/umtx.h */
116struct target_freebsd__umtx_time {
117 struct target_freebsd_timespec _timeout;
118 uint32_t _flags;
119 uint32_t _clockid;
120};
121
122struct target_freebsd_timeval {
123 target_freebsd_time_t tv_sec; /* seconds */
124 target_freebsd_suseconds_t tv_usec;/* and microseconds */
125#if !defined(TARGET_I386) && TARGET_ABI_BITS == 32
126 abi_long _pad;
127#endif
128};
129
130/*
131 * sys/resource.h
132 */
133#if defined(__FreeBSD__)
134#define TARGET_RLIM_INFINITY RLIM_INFINITY
135#else
136#define TARGET_RLIM_INFINITY ((abi_ulong)-1)
137#endif
138
139#define TARGET_RLIMIT_CPU 0
140#define TARGET_RLIMIT_FSIZE 1
141#define TARGET_RLIMIT_DATA 2
142#define TARGET_RLIMIT_STACK 3
143#define TARGET_RLIMIT_CORE 4
144#define TARGET_RLIMIT_RSS 5
145#define TARGET_RLIMIT_MEMLOCK 6
146#define TARGET_RLIMIT_NPROC 7
147#define TARGET_RLIMIT_NOFILE 8
148#define TARGET_RLIMIT_SBSIZE 9
149#define TARGET_RLIMIT_AS 10
150#define TARGET_RLIMIT_NPTS 11
151#define TARGET_RLIMIT_SWAP 12
152
153struct target_rlimit {
154 uint64_t rlim_cur;
155 uint64_t rlim_max;
156};
157
158struct target_freebsd_rusage {
159 struct target_freebsd_timeval ru_utime; /* user time used */
160 struct target_freebsd_timeval ru_stime; /* system time used */
161 abi_long ru_maxrss; /* maximum resident set size */
162 abi_long ru_ixrss; /* integral shared memory size */
163 abi_long ru_idrss; /* integral unshared data size */
164 abi_long ru_isrss; /* integral unshared stack size */
165 abi_long ru_minflt; /* page reclaims */
166 abi_long ru_majflt; /* page faults */
167 abi_long ru_nswap; /* swaps */
168 abi_long ru_inblock; /* block input operations */
169 abi_long ru_oublock; /* block output operations */
170 abi_long ru_msgsnd; /* messages sent */
171 abi_long ru_msgrcv; /* messages received */
172 abi_long ru_nsignals; /* signals received */
173 abi_long ru_nvcsw; /* voluntary context switches */
174 abi_long ru_nivcsw; /* involuntary context switches */
175};
176
177struct target_freebsd__wrusage {
178 struct target_freebsd_rusage wru_self;
179 struct target_freebsd_rusage wru_children;
180};
181
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182/*
183 * sys/stat.h
184 */
185struct target_freebsd11_stat {
186 uint32_t st_dev; /* inode's device */
187 uint32_t st_ino; /* inode's number */
188 int16_t st_mode; /* inode protection mode */
189 int16_t st_nlink; /* number of hard links */
190 uint32_t st_uid; /* user ID of the file's owner */
191 uint32_t st_gid; /* group ID of the file's group */
192 uint32_t st_rdev; /* device type */
193 struct target_freebsd_timespec st_atim; /* time last accessed */
194 struct target_freebsd_timespec st_mtim; /* time last data modification */
195 struct target_freebsd_timespec st_ctim; /* time last file status change */
196 int64_t st_size; /* file size, in bytes */
197 int64_t st_blocks; /* blocks allocated for file */
198 uint32_t st_blksize; /* optimal blocksize for I/O */
199 uint32_t st_flags; /* user defined flags for file */
200 uint32_t st_gen; /* file generation number */
201 int32_t st_lspare;
202 struct target_freebsd_timespec st_birthtim; /* time of file creation */
203 /*
204 * Explicitly pad st_birthtim to 16 bytes so that the size of
205 * struct stat is backwards compatible. We use bitfields instead
206 * of an array of chars so that this doesn't require a C99 compiler
207 * to compile if the size of the padding is 0. We use 2 bitfields
208 * to cover up to 64 bits on 32-bit machines. We assume that
209 * CHAR_BIT is 8...
210 */
211 unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
212 unsigned int:(8 / 2) * (16 - (int)sizeof(struct target_freebsd_timespec));
213} __packed;
214
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215#if defined(__i386__)
216#define TARGET_HAS_STAT_TIME_T_EXT 1
217#endif
218
219struct target_stat {
220 uint64_t st_dev; /* inode's device */
221 uint64_t st_ino; /* inode's number */
222 uint64_t st_nlink; /* number of hard links */
223 int16_t st_mode; /* inode protection mode */
224 int16_t st_padding0;
225 uint32_t st_uid; /* user ID of the file's owner */
226 uint32_t st_gid; /* group ID of the file's group */
227 int32_t st_padding1;
228 uint64_t st_rdev; /* device type */
229#ifdef TARGET_HAS_STAT_TIME_T_EXT
230 int32_t st_atim_ext;
231#endif
232 struct target_freebsd_timespec st_atim; /* time of last access */
233#ifdef TARGET_HAS_STAT_TIME_T_EXT
234 int32_t st_mtim_ext;
235#endif
236 struct target_freebsd_timespec st_mtim; /* time of last data modification */
237#ifdef TARGET_HAS_STAT_TIME_T_EXT
238 int32_t st_ctim_ext;
239#endif
240 struct target_freebsd_timespec st_ctim;/* time of last file status change */
241#ifdef TARGET_HAS_STAT_TIME_T_EXT
242 int32_t st_btim_ext;
243#endif
244 struct target_freebsd_timespec st_birthtim; /* time of file creation */
245 int64_t st_size; /* file size, in bytes */
246 int64_t st_blocks; /* blocks allocated for file */
247 uint32_t st_blksize; /* optimal blocksize for I/O */
248 uint32_t st_flags; /* user defined flags for file */
249 uint64_t st_gen; /* file generation number */
250 uint64_t st_spare[10];
251};
252
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253#define safe_syscall0(type, name) \
254type safe_##name(void) \
255{ \
256 return safe_syscall(SYS_##name); \
257}
258
259#define safe_syscall1(type, name, type1, arg1) \
260type safe_##name(type1 arg1) \
261{ \
262 return safe_syscall(SYS_##name, arg1); \
263}
264
265#define safe_syscall2(type, name, type1, arg1, type2, arg2) \
266type safe_##name(type1 arg1, type2 arg2) \
267{ \
268 return safe_syscall(SYS_##name, arg1, arg2); \
269}
270
271#define safe_syscall3(type, name, type1, arg1, type2, arg2, type3, arg3) \
272type safe_##name(type1 arg1, type2 arg2, type3 arg3) \
273{ \
274 return safe_syscall(SYS_##name, arg1, arg2, arg3); \
275}
276
277#define safe_syscall4(type, name, type1, arg1, type2, arg2, type3, arg3, \
278 type4, arg4) \
279type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
280{ \
281 return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4); \
282}
283
284#define safe_syscall5(type, name, type1, arg1, type2, arg2, type3, arg3, \
285 type4, arg4, type5, arg5) \
286type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
287 type5 arg5) \
288{ \
289 return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5); \
290}
291
292#define safe_syscall6(type, name, type1, arg1, type2, arg2, type3, arg3, \
293 type4, arg4, type5, arg5, type6, arg6) \
294type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
295 type5 arg5, type6 arg6) \
296{ \
297 return safe_syscall(SYS_##name, arg1, arg2, arg3, arg4, arg5, arg6); \
298}
299
77d3522b 300/* So far all target and host bitmasks are the same */
a05cee93 301#undef target_to_host_bitmask
77d3522b 302#define target_to_host_bitmask(x, tbl) (x)
a05cee93 303#undef host_to_target_bitmask
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304#define host_to_target_bitmask(x, tbl) (x)
305
9c092804 306#endif /* SYSCALL_DEFS_H */