linux.hh (9146:a61fdbbc1d45) linux.hh (10037:5cac77888310)
1/*
1/*
2 * Copyright (c) 2010 ARM Limited
2 * Copyright (c) 2010, 2011-2012 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

--- 31 unchanged lines hidden (view full) ---

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
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

--- 31 unchanged lines hidden (view full) ---

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 ArmLinux : public Linux
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 unchanged lines hidden (view full) ---

118 typedef struct {
119 uint32_t st_dev;
120 uint32_t st_ino;
121 uint16_t st_mode;
122 uint16_t st_nlink;
123 uint16_t st_uid;
124 uint16_t st_gid;
125 uint32_t st_rdev;
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 unchanged lines hidden (view full) ---

118 typedef struct {
119 uint32_t st_dev;
120 uint32_t st_ino;
121 uint16_t st_mode;
122 uint16_t st_nlink;
123 uint16_t st_uid;
124 uint16_t st_gid;
125 uint32_t st_rdev;
126 uint32_t __pad1;
126 uint32_t st_size;
127 uint32_t st_blksize;
127 uint32_t st_size;
128 uint32_t st_blksize;
129 uint32_t __pad2;
128 uint32_t st_blocks;
129 uint32_t st_atimeX;
130 uint32_t st_atime_nsec;
131 uint32_t st_mtimeX;
132 uint32_t st_mtime_nsec;
133 uint32_t st_ctimeX;
134 uint32_t st_ctime_nsec;
135 } tgt_stat;

--- 57 unchanged lines hidden (view full) ---

193
194 /// For times().
195 struct tms {
196 int32_t tms_utime; //!< user time
197 int32_t tms_stime; //!< system time
198 int32_t tms_cutime; //!< user time of children
199 int32_t tms_cstime; //!< system time of children
200 };
130 uint32_t st_blocks;
131 uint32_t st_atimeX;
132 uint32_t st_atime_nsec;
133 uint32_t st_mtimeX;
134 uint32_t st_mtime_nsec;
135 uint32_t st_ctimeX;
136 uint32_t st_ctime_nsec;
137 } tgt_stat;

--- 57 unchanged lines hidden (view full) ---

195
196 /// For times().
197 struct tms {
198 int32_t tms_utime; //!< user time
199 int32_t tms_stime; //!< system time
200 int32_t tms_cutime; //!< user time of children
201 int32_t tms_cstime; //!< system time of children
202 };
203};
201
204
205class ArmLinux64 : public Linux
206{
207 public:
202
208
209 /// This table maps the target open() flags to the corresponding
210 /// host open() flags.
211 static OpenFlagTransTable openFlagTable[];
212
213 /// Number of entries in openFlagTable[].
214 static const int NUM_OPEN_FLAGS;
215
216 //@{
217 /// Basic ARM Linux types
218 typedef uint64_t size_t;
219 typedef uint64_t off_t;
220 typedef int64_t time_t;
221 typedef int64_t clock_t;
222 //@}
223
224 //@{
225 /// open(2) flag values.
226 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
227 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
228 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
229 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
230 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
231 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
232 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
233 static const int TGT_O_APPEND = 00002000; //!< O_APPEND
234 static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
235 static const int TGT_O_SYNC = 00010000; //!< O_SYNC
236 static const int TGT_FASYNC = 00020000; //!< FASYNC
237 static const int TGT_O_DIRECT = 00040000; //!< O_DIRECT
238 static const int TGT_O_LARGEFILE = 00100000; //!< O_LARGEFILE
239 static const int TGT_O_DIRECTORY = 00200000; //!< O_DIRECTORY
240 static const int TGT_O_NOFOLLOW = 00400000; //!< O_NOFOLLOW
241 static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME
242 static const int TGT_O_CLOEXEC = 02000000; //!< O_NOATIME
243 //@}
244
245 /// For mmap().
246 static const unsigned TGT_MAP_ANONYMOUS = 0x20;
247 static const unsigned TGT_MAP_FIXED = 0x10;
248
249 //@{
250 /// For getrusage().
251 static const int TGT_RUSAGE_SELF = 0;
252 static const int TGT_RUSAGE_CHILDREN = -1;
253 static const int TGT_RUSAGE_BOTH = -2;
254 //@}
255
256 //@{
257 /// ioctl() command codes.
258 static const unsigned TIOCGETP_ = 0x5401;
259 static const unsigned TIOCSETP_ = 0x80067409;
260 static const unsigned TIOCSETN_ = 0x8006740a;
261 static const unsigned TIOCSETC_ = 0x80067411;
262 static const unsigned TIOCGETC_ = 0x40067412;
263 static const unsigned FIONREAD_ = 0x4004667f;
264 static const unsigned TIOCISATTY_ = 0x2000745e;
265 static const unsigned TIOCGETS_ = 0x402c7413;
266 static const unsigned TIOCGETA_ = 0x5405;
267 static const unsigned TCSETAW_ = 0x5407; // 2.6.15 kernel
268 //@}
269
270 /// For table().
271 static const int TBL_SYSINFO = 12;
272
273 /// Resource enumeration for getrlimit().
274 enum rlimit_resources {
275 TGT_RLIMIT_CPU = 0,
276 TGT_RLIMIT_FSIZE = 1,
277 TGT_RLIMIT_DATA = 2,
278 TGT_RLIMIT_STACK = 3,
279 TGT_RLIMIT_CORE = 4,
280 TGT_RLIMIT_RSS = 5,
281 TGT_RLIMIT_NPROC = 6,
282 TGT_RLIMIT_NOFILE = 7,
283 TGT_RLIMIT_MEMLOCK = 8,
284 TGT_RLIMIT_AS = 9,
285 TGT_RLIMIT_LOCKS = 10
286 };
287
288 /// Limit struct for getrlimit/setrlimit.
289 struct rlimit {
290 uint64_t rlim_cur; //!< soft limit
291 uint64_t rlim_max; //!< hard limit
292 };
293
294 /// For gettimeofday().
295 struct timeval {
296 int64_t tv_sec; //!< seconds
297 int64_t tv_usec; //!< microseconds
298 };
299
300 // For writev/readv
301 struct tgt_iovec {
302 uint64_t iov_base; // void *
303 uint64_t iov_len;
304 };
305
306 typedef struct {
307 uint64_t st_dev;
308 uint64_t st_ino;
309 uint64_t st_nlink;
310 uint32_t st_mode;
311 uint32_t st_uid;
312 uint32_t st_gid;
313 uint32_t __pad0;
314 uint64_t st_rdev;
315 uint64_t st_size;
316 uint64_t st_blksize;
317 uint64_t st_blocks;
318 uint64_t st_atimeX;
319 uint64_t st_atime_nsec;
320 uint64_t st_mtimeX;
321 uint64_t st_mtime_nsec;
322 uint64_t st_ctimeX;
323 uint64_t st_ctime_nsec;
324 } tgt_stat;
325
326 typedef struct {
327 uint64_t st_dev;
328 uint64_t st_ino;
329 uint32_t st_mode;
330 uint32_t st_nlink;
331 uint32_t st_uid;
332 uint32_t st_gid;
333 uint32_t __pad0;
334 uint64_t st_rdev;
335 uint64_t st_size;
336 uint64_t st_blksize;
337 uint64_t st_blocks;
338 uint64_t st_atimeX;
339 uint64_t st_atime_nsec;
340 uint64_t st_mtimeX;
341 uint64_t st_mtime_nsec;
342 uint64_t st_ctimeX;
343 uint64_t st_ctime_nsec;
344 } tgt_stat64;
345
346 typedef struct {
347 int64_t uptime; /* Seconds since boot */
348 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
349 uint64_t totalram; /* Total usable main memory size */
350 uint64_t freeram; /* Available memory size */
351 uint64_t sharedram; /* Amount of shared memory */
352 uint64_t bufferram; /* Memory used by buffers */
353 uint64_t totalswap; /* Total swap space size */
354 uint64_t freeswap; /* swap space still available */
355 uint16_t procs; /* Number of current processes */
356 uint16_t pad;
357 uint64_t totalhigh; /* Total high memory size */
358 uint64_t freehigh; /* Available high memory size */
359 uint32_t mem_unit; /* Memory unit size in bytes */
360 } tgt_sysinfo;
361
362 /// For getrusage().
363 struct rusage {
364 struct timeval ru_utime; //!< user time used
365 struct timeval ru_stime; //!< system time used
366 int64_t ru_maxrss; //!< max rss
367 int64_t ru_ixrss; //!< integral shared memory size
368 int64_t ru_idrss; //!< integral unshared data "
369 int64_t ru_isrss; //!< integral unshared stack "
370 int64_t ru_minflt; //!< page reclaims - total vmfaults
371 int64_t ru_majflt; //!< page faults
372 int64_t ru_nswap; //!< swaps
373 int64_t ru_inblock; //!< block input operations
374 int64_t ru_oublock; //!< block output operations
375 int64_t ru_msgsnd; //!< messages sent
376 int64_t ru_msgrcv; //!< messages received
377 int64_t ru_nsignals; //!< signals received
378 int64_t ru_nvcsw; //!< voluntary context switches
379 int64_t ru_nivcsw; //!< involuntary "
380 };
381
382 /// For times().
383 struct tms {
384 int64_t tms_utime; //!< user time
385 int64_t tms_stime; //!< system time
386 int64_t tms_cutime; //!< user time of children
387 int64_t tms_cstime; //!< system time of children
388 };
203};
204
205#endif
389};
390
391#endif