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.
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56 static OpenFlagTransTable openFlagTable[];
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56 static SyscallFlagTransTable 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; 180 181 /// 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.
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216 static OpenFlagTransTable openFlagTable[];
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216 static SyscallFlagTransTable 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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