1/*
2 * Copyright (c) 2010, 2011-2012, 2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 2003-2005 The Regents of The University of Michigan
15 * Copyright (c) 2007-2008 The Florida State University
16 * All rights reserved.
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions are
20 * met: redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer;
22 * redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution;
25 * neither the name of the copyright holders nor the names of its
26 * contributors may be used to endorse or promote products derived from
27 * this software without specific prior written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Authors: Ali Saidi
42 * Stephen Hines
43 */
44
45#ifndef __ARCH_ARM_LINUX_LINUX_HH__
46#define __ARCH_ARM_LINUX_LINUX_HH__
47
48#include "kern/linux/linux.hh"
49
50class ArmLinux32 : public Linux
51{
52 public:
53
54 /// This table maps the target open() flags to the corresponding
55 /// host open() flags.
56 static OpenFlagTransTable openFlagTable[];
57
58 /// Number of entries in openFlagTable[].
59 static const int NUM_OPEN_FLAGS;
60
61 //@{
62 /// Basic ARM Linux types
63 typedef uint32_t size_t;
64 typedef uint32_t off_t;
65 typedef int32_t time_t;
66 typedef int32_t clock_t;
67 //@}
68
69 //@{
70 /// open(2) flag values.
71 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
72 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
73 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
74 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
75 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
76 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
77 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
78 static const int TGT_O_APPEND = 00002000; //!< O_APPEND
79 static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
80 static const int TGT_O_SYNC = 00010000; //!< O_SYNC
81 static const int TGT_FASYNC = 00020000; //!< FASYNC
82 static const int TGT_O_DIRECT = 00040000; //!< O_DIRECT
83 static const int TGT_O_LARGEFILE = 00100000; //!< O_LARGEFILE
84 static const int TGT_O_DIRECTORY = 00200000; //!< O_DIRECTORY
85 static const int TGT_O_NOFOLLOW = 00400000; //!< O_NOFOLLOW
86 static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME
87 static const int TGT_O_CLOEXEC = 02000000; //!< O_NOATIME
88
89
90 //@}
91
92 /// For mmap().
93 static const unsigned TGT_MAP_ANONYMOUS = 0x20;
94 static const unsigned TGT_MAP_FIXED = 0x10;
95
96 /// For table().
97 static const int TBL_SYSINFO = 12;
98
99 /// Limit struct for getrlimit/setrlimit.
100 struct rlimit {
101 uint32_t rlim_cur; //!< soft limit
102 uint32_t rlim_max; //!< hard limit
103 };
104
105 /// For gettimeofday().
106 struct timeval {
107 int32_t tv_sec; //!< seconds
108 int32_t tv_usec; //!< microseconds
109 };
110
111 struct timespec {
112 int32_t tv_sec; //!< seconds
113 int32_t tv_nsec; //!< nanoseconds
114 };
115
116 // For writev/readv
117 struct tgt_iovec {
118 uint32_t iov_base; // void *
119 uint32_t iov_len;
120 };
121
122
123 typedef struct {
124 uint32_t st_dev;
125 uint32_t st_ino;
126 uint16_t st_mode;
127 uint16_t st_nlink;
128 uint16_t st_uid;
129 uint16_t st_gid;
130 uint32_t st_rdev;
131 uint32_t __pad1;
132 uint32_t st_size;
133 uint32_t st_blksize;
134 uint32_t __pad2;
135 uint32_t st_blocks;
136 uint32_t st_atimeX;
137 uint32_t st_atime_nsec;
138 uint32_t st_mtimeX;
139 uint32_t st_mtime_nsec;
140 uint32_t st_ctimeX;
141 uint32_t st_ctime_nsec;
142 } tgt_stat;
143
144 typedef struct {
145 uint64_t st_dev;
146 uint8_t __pad0[4];
147 uint32_t __st_ino;
148 uint32_t st_mode;
149 uint32_t st_nlink;
150 uint32_t st_uid;
151 uint32_t st_gid;
152 uint64_t st_rdev;
153 uint8_t __pad3[4];
154 int64_t __attribute__ ((aligned (8))) st_size;
155 uint32_t st_blksize;
156 uint64_t __attribute__ ((aligned (8))) st_blocks;
157 uint32_t st_atimeX;
158 uint32_t st_atime_nsec;
159 uint32_t st_mtimeX;
160 uint32_t st_mtime_nsec;
161 uint32_t st_ctimeX;
162 uint32_t st_ctime_nsec;
163 uint64_t st_ino;
164 } tgt_stat64;
165
166 typedef struct {
167 int32_t uptime; /* Seconds since boot */
168 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
169 uint32_t totalram; /* Total usable main memory size */
170 uint32_t freeram; /* Available memory size */
171 uint32_t sharedram; /* Amount of shared memory */
172 uint32_t bufferram; /* Memory used by buffers */
173 uint32_t totalswap; /* Total swap space size */
174 uint32_t freeswap; /* swap space still available */
175 uint16_t procs; /* Number of current processes */
176 uint32_t totalhigh; /* Total high memory size */
177 uint32_t freehigh; /* Available high memory size */
178 uint32_t mem_unit; /* Memory unit size in bytes */
179 } tgt_sysinfo;
| 1/*
2 * Copyright (c) 2010, 2011-2012, 2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 2003-2005 The Regents of The University of Michigan
15 * Copyright (c) 2007-2008 The Florida State University
16 * All rights reserved.
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions are
20 * met: redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer;
22 * redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution;
25 * neither the name of the copyright holders nor the names of its
26 * contributors may be used to endorse or promote products derived from
27 * this software without specific prior written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Authors: Ali Saidi
42 * Stephen Hines
43 */
44
45#ifndef __ARCH_ARM_LINUX_LINUX_HH__
46#define __ARCH_ARM_LINUX_LINUX_HH__
47
48#include "kern/linux/linux.hh"
49
50class ArmLinux32 : public Linux
51{
52 public:
53
54 /// This table maps the target open() flags to the corresponding
55 /// host open() flags.
56 static OpenFlagTransTable openFlagTable[];
57
58 /// Number of entries in openFlagTable[].
59 static const int NUM_OPEN_FLAGS;
60
61 //@{
62 /// Basic ARM Linux types
63 typedef uint32_t size_t;
64 typedef uint32_t off_t;
65 typedef int32_t time_t;
66 typedef int32_t clock_t;
67 //@}
68
69 //@{
70 /// open(2) flag values.
71 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
72 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
73 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
74 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
75 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
76 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
77 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
78 static const int TGT_O_APPEND = 00002000; //!< O_APPEND
79 static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
80 static const int TGT_O_SYNC = 00010000; //!< O_SYNC
81 static const int TGT_FASYNC = 00020000; //!< FASYNC
82 static const int TGT_O_DIRECT = 00040000; //!< O_DIRECT
83 static const int TGT_O_LARGEFILE = 00100000; //!< O_LARGEFILE
84 static const int TGT_O_DIRECTORY = 00200000; //!< O_DIRECTORY
85 static const int TGT_O_NOFOLLOW = 00400000; //!< O_NOFOLLOW
86 static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME
87 static const int TGT_O_CLOEXEC = 02000000; //!< O_NOATIME
88
89
90 //@}
91
92 /// For mmap().
93 static const unsigned TGT_MAP_ANONYMOUS = 0x20;
94 static const unsigned TGT_MAP_FIXED = 0x10;
95
96 /// For table().
97 static const int TBL_SYSINFO = 12;
98
99 /// Limit struct for getrlimit/setrlimit.
100 struct rlimit {
101 uint32_t rlim_cur; //!< soft limit
102 uint32_t rlim_max; //!< hard limit
103 };
104
105 /// For gettimeofday().
106 struct timeval {
107 int32_t tv_sec; //!< seconds
108 int32_t tv_usec; //!< microseconds
109 };
110
111 struct timespec {
112 int32_t tv_sec; //!< seconds
113 int32_t tv_nsec; //!< nanoseconds
114 };
115
116 // For writev/readv
117 struct tgt_iovec {
118 uint32_t iov_base; // void *
119 uint32_t iov_len;
120 };
121
122
123 typedef struct {
124 uint32_t st_dev;
125 uint32_t st_ino;
126 uint16_t st_mode;
127 uint16_t st_nlink;
128 uint16_t st_uid;
129 uint16_t st_gid;
130 uint32_t st_rdev;
131 uint32_t __pad1;
132 uint32_t st_size;
133 uint32_t st_blksize;
134 uint32_t __pad2;
135 uint32_t st_blocks;
136 uint32_t st_atimeX;
137 uint32_t st_atime_nsec;
138 uint32_t st_mtimeX;
139 uint32_t st_mtime_nsec;
140 uint32_t st_ctimeX;
141 uint32_t st_ctime_nsec;
142 } tgt_stat;
143
144 typedef struct {
145 uint64_t st_dev;
146 uint8_t __pad0[4];
147 uint32_t __st_ino;
148 uint32_t st_mode;
149 uint32_t st_nlink;
150 uint32_t st_uid;
151 uint32_t st_gid;
152 uint64_t st_rdev;
153 uint8_t __pad3[4];
154 int64_t __attribute__ ((aligned (8))) st_size;
155 uint32_t st_blksize;
156 uint64_t __attribute__ ((aligned (8))) st_blocks;
157 uint32_t st_atimeX;
158 uint32_t st_atime_nsec;
159 uint32_t st_mtimeX;
160 uint32_t st_mtime_nsec;
161 uint32_t st_ctimeX;
162 uint32_t st_ctime_nsec;
163 uint64_t st_ino;
164 } tgt_stat64;
165
166 typedef struct {
167 int32_t uptime; /* Seconds since boot */
168 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
169 uint32_t totalram; /* Total usable main memory size */
170 uint32_t freeram; /* Available memory size */
171 uint32_t sharedram; /* Amount of shared memory */
172 uint32_t bufferram; /* Memory used by buffers */
173 uint32_t totalswap; /* Total swap space size */
174 uint32_t freeswap; /* swap space still available */
175 uint16_t procs; /* Number of current processes */
176 uint32_t totalhigh; /* Total high memory size */
177 uint32_t freehigh; /* Available high memory size */
178 uint32_t mem_unit; /* Memory unit size in bytes */
179 } tgt_sysinfo;
|
181 /// For getrusage().
182 struct rusage {
183 struct timeval ru_utime; //!< user time used
184 struct timeval ru_stime; //!< system time used
185 int32_t ru_maxrss; //!< max rss
186 int32_t ru_ixrss; //!< integral shared memory size
187 int32_t ru_idrss; //!< integral unshared data "
188 int32_t ru_isrss; //!< integral unshared stack "
189 int32_t ru_minflt; //!< page reclaims - total vmfaults
190 int32_t ru_majflt; //!< page faults
191 int32_t ru_nswap; //!< swaps
192 int32_t ru_inblock; //!< block input operations
193 int32_t ru_oublock; //!< block output operations
194 int32_t ru_msgsnd; //!< messages sent
195 int32_t ru_msgrcv; //!< messages received
196 int32_t ru_nsignals; //!< signals received
197 int32_t ru_nvcsw; //!< voluntary context switches
198 int32_t ru_nivcsw; //!< involuntary "
199 };
200
201 /// For times().
202 struct tms {
203 int32_t tms_utime; //!< user time
204 int32_t tms_stime; //!< system time
205 int32_t tms_cutime; //!< user time of children
206 int32_t tms_cstime; //!< system time of children
207 };
208};
209
210class ArmLinux64 : public Linux
211{
212 public:
213
214 /// This table maps the target open() flags to the corresponding
215 /// host open() flags.
216 static OpenFlagTransTable openFlagTable[];
217
218 /// Number of entries in openFlagTable[].
219 static const int NUM_OPEN_FLAGS;
220
221 //@{
222 /// Basic ARM Linux types
223 typedef uint64_t size_t;
224 typedef uint64_t off_t;
225 typedef int64_t time_t;
226 typedef int64_t clock_t;
227 //@}
228
229 //@{
230 /// open(2) flag values.
231 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
232 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
233 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
234 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
235 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
236 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
237 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
238 static const int TGT_O_APPEND = 00002000; //!< O_APPEND
239 static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
240 static const int TGT_O_SYNC = 00010000; //!< O_SYNC
241 static const int TGT_FASYNC = 00020000; //!< FASYNC
242 static const int TGT_O_DIRECT = 00040000; //!< O_DIRECT
243 static const int TGT_O_LARGEFILE = 00100000; //!< O_LARGEFILE
244 static const int TGT_O_DIRECTORY = 00200000; //!< O_DIRECTORY
245 static const int TGT_O_NOFOLLOW = 00400000; //!< O_NOFOLLOW
246 static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME
247 static const int TGT_O_CLOEXEC = 02000000; //!< O_NOATIME
248 //@}
249
250 /// For mmap().
251 static const unsigned TGT_MAP_ANONYMOUS = 0x20;
252 static const unsigned TGT_MAP_FIXED = 0x10;
253
254 //@{
255 /// For getrusage().
256 static const int TGT_RUSAGE_SELF = 0;
257 static const int TGT_RUSAGE_CHILDREN = -1;
258 static const int TGT_RUSAGE_BOTH = -2;
259 //@}
260
261 //@{
262 /// ioctl() command codes.
263 static const unsigned TIOCGETP_ = 0x5401;
264 static const unsigned TIOCSETP_ = 0x80067409;
265 static const unsigned TIOCSETN_ = 0x8006740a;
266 static const unsigned TIOCSETC_ = 0x80067411;
267 static const unsigned TIOCGETC_ = 0x40067412;
268 static const unsigned FIONREAD_ = 0x4004667f;
269 static const unsigned TIOCISATTY_ = 0x2000745e;
270 static const unsigned TIOCGETS_ = 0x402c7413;
271 static const unsigned TIOCGETA_ = 0x5405;
272 static const unsigned TCSETAW_ = 0x5407; // 2.6.15 kernel
273 //@}
274
275 /// For table().
276 static const int TBL_SYSINFO = 12;
277
278 /// Resource enumeration for getrlimit().
279 enum rlimit_resources {
280 TGT_RLIMIT_CPU = 0,
281 TGT_RLIMIT_FSIZE = 1,
282 TGT_RLIMIT_DATA = 2,
283 TGT_RLIMIT_STACK = 3,
284 TGT_RLIMIT_CORE = 4,
285 TGT_RLIMIT_RSS = 5,
286 TGT_RLIMIT_NPROC = 6,
287 TGT_RLIMIT_NOFILE = 7,
288 TGT_RLIMIT_MEMLOCK = 8,
289 TGT_RLIMIT_AS = 9,
290 TGT_RLIMIT_LOCKS = 10
291 };
292
293 /// Limit struct for getrlimit/setrlimit.
294 struct rlimit {
295 uint64_t rlim_cur; //!< soft limit
296 uint64_t rlim_max; //!< hard limit
297 };
298
299 /// For gettimeofday().
300 struct timeval {
301 int64_t tv_sec; //!< seconds
302 int64_t tv_usec; //!< microseconds
303 };
304
305 struct timespec {
306 int64_t tv_sec; //!< seconds
307 int64_t tv_nsec; //!< nanoseconds
308 };
309
310 // For writev/readv
311 struct tgt_iovec {
312 uint64_t iov_base; // void *
313 uint64_t iov_len;
314 };
315
316 typedef struct {
317 uint64_t st_dev;
318 uint64_t st_ino;
319 uint64_t st_nlink;
320 uint32_t st_mode;
321 uint32_t st_uid;
322 uint32_t st_gid;
323 uint32_t __pad0;
324 uint64_t st_rdev;
325 uint64_t st_size;
326 uint64_t st_blksize;
327 uint64_t st_blocks;
328 uint64_t st_atimeX;
329 uint64_t st_atime_nsec;
330 uint64_t st_mtimeX;
331 uint64_t st_mtime_nsec;
332 uint64_t st_ctimeX;
333 uint64_t st_ctime_nsec;
334 } tgt_stat;
335
336 typedef struct {
337 uint64_t st_dev;
338 uint64_t st_ino;
339 uint32_t st_mode;
340 uint32_t st_nlink;
341 uint32_t st_uid;
342 uint32_t st_gid;
343 uint32_t __pad0;
344 uint64_t st_rdev;
345 uint64_t st_size;
346 uint64_t st_blksize;
347 uint64_t st_blocks;
348 uint64_t st_atimeX;
349 uint64_t st_atime_nsec;
350 uint64_t st_mtimeX;
351 uint64_t st_mtime_nsec;
352 uint64_t st_ctimeX;
353 uint64_t st_ctime_nsec;
354 } tgt_stat64;
355
356 typedef struct {
357 int64_t uptime; /* Seconds since boot */
358 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
359 uint64_t totalram; /* Total usable main memory size */
360 uint64_t freeram; /* Available memory size */
361 uint64_t sharedram; /* Amount of shared memory */
362 uint64_t bufferram; /* Memory used by buffers */
363 uint64_t totalswap; /* Total swap space size */
364 uint64_t freeswap; /* swap space still available */
365 uint16_t procs; /* Number of current processes */
366 uint16_t pad;
367 uint64_t totalhigh; /* Total high memory size */
368 uint64_t freehigh; /* Available high memory size */
369 uint32_t mem_unit; /* Memory unit size in bytes */
370 } tgt_sysinfo;
371
372 /// For getrusage().
373 struct rusage {
374 struct timeval ru_utime; //!< user time used
375 struct timeval ru_stime; //!< system time used
376 int64_t ru_maxrss; //!< max rss
377 int64_t ru_ixrss; //!< integral shared memory size
378 int64_t ru_idrss; //!< integral unshared data "
379 int64_t ru_isrss; //!< integral unshared stack "
380 int64_t ru_minflt; //!< page reclaims - total vmfaults
381 int64_t ru_majflt; //!< page faults
382 int64_t ru_nswap; //!< swaps
383 int64_t ru_inblock; //!< block input operations
384 int64_t ru_oublock; //!< block output operations
385 int64_t ru_msgsnd; //!< messages sent
386 int64_t ru_msgrcv; //!< messages received
387 int64_t ru_nsignals; //!< signals received
388 int64_t ru_nvcsw; //!< voluntary context switches
389 int64_t ru_nivcsw; //!< involuntary "
390 };
391
392 /// For times().
393 struct tms {
394 int64_t tms_utime; //!< user time
395 int64_t tms_stime; //!< system time
396 int64_t tms_cutime; //!< user time of children
397 int64_t tms_cstime; //!< system time of children
398 };
399};
400
401#endif
| 181 /// For getrusage().
182 struct rusage {
183 struct timeval ru_utime; //!< user time used
184 struct timeval ru_stime; //!< system time used
185 int32_t ru_maxrss; //!< max rss
186 int32_t ru_ixrss; //!< integral shared memory size
187 int32_t ru_idrss; //!< integral unshared data "
188 int32_t ru_isrss; //!< integral unshared stack "
189 int32_t ru_minflt; //!< page reclaims - total vmfaults
190 int32_t ru_majflt; //!< page faults
191 int32_t ru_nswap; //!< swaps
192 int32_t ru_inblock; //!< block input operations
193 int32_t ru_oublock; //!< block output operations
194 int32_t ru_msgsnd; //!< messages sent
195 int32_t ru_msgrcv; //!< messages received
196 int32_t ru_nsignals; //!< signals received
197 int32_t ru_nvcsw; //!< voluntary context switches
198 int32_t ru_nivcsw; //!< involuntary "
199 };
200
201 /// For times().
202 struct tms {
203 int32_t tms_utime; //!< user time
204 int32_t tms_stime; //!< system time
205 int32_t tms_cutime; //!< user time of children
206 int32_t tms_cstime; //!< system time of children
207 };
208};
209
210class ArmLinux64 : public Linux
211{
212 public:
213
214 /// This table maps the target open() flags to the corresponding
215 /// host open() flags.
216 static OpenFlagTransTable openFlagTable[];
217
218 /// Number of entries in openFlagTable[].
219 static const int NUM_OPEN_FLAGS;
220
221 //@{
222 /// Basic ARM Linux types
223 typedef uint64_t size_t;
224 typedef uint64_t off_t;
225 typedef int64_t time_t;
226 typedef int64_t clock_t;
227 //@}
228
229 //@{
230 /// open(2) flag values.
231 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
232 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
233 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
234 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
235 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
236 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
237 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
238 static const int TGT_O_APPEND = 00002000; //!< O_APPEND
239 static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
240 static const int TGT_O_SYNC = 00010000; //!< O_SYNC
241 static const int TGT_FASYNC = 00020000; //!< FASYNC
242 static const int TGT_O_DIRECT = 00040000; //!< O_DIRECT
243 static const int TGT_O_LARGEFILE = 00100000; //!< O_LARGEFILE
244 static const int TGT_O_DIRECTORY = 00200000; //!< O_DIRECTORY
245 static const int TGT_O_NOFOLLOW = 00400000; //!< O_NOFOLLOW
246 static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME
247 static const int TGT_O_CLOEXEC = 02000000; //!< O_NOATIME
248 //@}
249
250 /// For mmap().
251 static const unsigned TGT_MAP_ANONYMOUS = 0x20;
252 static const unsigned TGT_MAP_FIXED = 0x10;
253
254 //@{
255 /// For getrusage().
256 static const int TGT_RUSAGE_SELF = 0;
257 static const int TGT_RUSAGE_CHILDREN = -1;
258 static const int TGT_RUSAGE_BOTH = -2;
259 //@}
260
261 //@{
262 /// ioctl() command codes.
263 static const unsigned TIOCGETP_ = 0x5401;
264 static const unsigned TIOCSETP_ = 0x80067409;
265 static const unsigned TIOCSETN_ = 0x8006740a;
266 static const unsigned TIOCSETC_ = 0x80067411;
267 static const unsigned TIOCGETC_ = 0x40067412;
268 static const unsigned FIONREAD_ = 0x4004667f;
269 static const unsigned TIOCISATTY_ = 0x2000745e;
270 static const unsigned TIOCGETS_ = 0x402c7413;
271 static const unsigned TIOCGETA_ = 0x5405;
272 static const unsigned TCSETAW_ = 0x5407; // 2.6.15 kernel
273 //@}
274
275 /// For table().
276 static const int TBL_SYSINFO = 12;
277
278 /// Resource enumeration for getrlimit().
279 enum rlimit_resources {
280 TGT_RLIMIT_CPU = 0,
281 TGT_RLIMIT_FSIZE = 1,
282 TGT_RLIMIT_DATA = 2,
283 TGT_RLIMIT_STACK = 3,
284 TGT_RLIMIT_CORE = 4,
285 TGT_RLIMIT_RSS = 5,
286 TGT_RLIMIT_NPROC = 6,
287 TGT_RLIMIT_NOFILE = 7,
288 TGT_RLIMIT_MEMLOCK = 8,
289 TGT_RLIMIT_AS = 9,
290 TGT_RLIMIT_LOCKS = 10
291 };
292
293 /// Limit struct for getrlimit/setrlimit.
294 struct rlimit {
295 uint64_t rlim_cur; //!< soft limit
296 uint64_t rlim_max; //!< hard limit
297 };
298
299 /// For gettimeofday().
300 struct timeval {
301 int64_t tv_sec; //!< seconds
302 int64_t tv_usec; //!< microseconds
303 };
304
305 struct timespec {
306 int64_t tv_sec; //!< seconds
307 int64_t tv_nsec; //!< nanoseconds
308 };
309
310 // For writev/readv
311 struct tgt_iovec {
312 uint64_t iov_base; // void *
313 uint64_t iov_len;
314 };
315
316 typedef struct {
317 uint64_t st_dev;
318 uint64_t st_ino;
319 uint64_t st_nlink;
320 uint32_t st_mode;
321 uint32_t st_uid;
322 uint32_t st_gid;
323 uint32_t __pad0;
324 uint64_t st_rdev;
325 uint64_t st_size;
326 uint64_t st_blksize;
327 uint64_t st_blocks;
328 uint64_t st_atimeX;
329 uint64_t st_atime_nsec;
330 uint64_t st_mtimeX;
331 uint64_t st_mtime_nsec;
332 uint64_t st_ctimeX;
333 uint64_t st_ctime_nsec;
334 } tgt_stat;
335
336 typedef struct {
337 uint64_t st_dev;
338 uint64_t st_ino;
339 uint32_t st_mode;
340 uint32_t st_nlink;
341 uint32_t st_uid;
342 uint32_t st_gid;
343 uint32_t __pad0;
344 uint64_t st_rdev;
345 uint64_t st_size;
346 uint64_t st_blksize;
347 uint64_t st_blocks;
348 uint64_t st_atimeX;
349 uint64_t st_atime_nsec;
350 uint64_t st_mtimeX;
351 uint64_t st_mtime_nsec;
352 uint64_t st_ctimeX;
353 uint64_t st_ctime_nsec;
354 } tgt_stat64;
355
356 typedef struct {
357 int64_t uptime; /* Seconds since boot */
358 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
359 uint64_t totalram; /* Total usable main memory size */
360 uint64_t freeram; /* Available memory size */
361 uint64_t sharedram; /* Amount of shared memory */
362 uint64_t bufferram; /* Memory used by buffers */
363 uint64_t totalswap; /* Total swap space size */
364 uint64_t freeswap; /* swap space still available */
365 uint16_t procs; /* Number of current processes */
366 uint16_t pad;
367 uint64_t totalhigh; /* Total high memory size */
368 uint64_t freehigh; /* Available high memory size */
369 uint32_t mem_unit; /* Memory unit size in bytes */
370 } tgt_sysinfo;
371
372 /// For getrusage().
373 struct rusage {
374 struct timeval ru_utime; //!< user time used
375 struct timeval ru_stime; //!< system time used
376 int64_t ru_maxrss; //!< max rss
377 int64_t ru_ixrss; //!< integral shared memory size
378 int64_t ru_idrss; //!< integral unshared data "
379 int64_t ru_isrss; //!< integral unshared stack "
380 int64_t ru_minflt; //!< page reclaims - total vmfaults
381 int64_t ru_majflt; //!< page faults
382 int64_t ru_nswap; //!< swaps
383 int64_t ru_inblock; //!< block input operations
384 int64_t ru_oublock; //!< block output operations
385 int64_t ru_msgsnd; //!< messages sent
386 int64_t ru_msgrcv; //!< messages received
387 int64_t ru_nsignals; //!< signals received
388 int64_t ru_nvcsw; //!< voluntary context switches
389 int64_t ru_nivcsw; //!< involuntary "
390 };
391
392 /// For times().
393 struct tms {
394 int64_t tms_utime; //!< user time
395 int64_t tms_stime; //!< system time
396 int64_t tms_cutime; //!< user time of children
397 int64_t tms_cstime; //!< system time of children
398 };
399};
400
401#endif
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