| 1 | /* This file is part of the program psim. |
| 2 | |
| 3 | Copyright (C) 1996-1998, Andrew Cagney <cagney@highland.com.au> |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 17 | |
| 18 | */ |
| 19 | |
| 20 | |
| 21 | #ifndef _EMUL_UNIX_C_ |
| 22 | #define _EMUL_UNIX_C_ |
| 23 | |
| 24 | |
| 25 | /* Note: this module is called via a table. There is no benefit in |
| 26 | making it inline */ |
| 27 | |
| 28 | #include "emul_generic.h" |
| 29 | #include "emul_unix.h" |
| 30 | |
| 31 | #ifdef HAVE_STRING_H |
| 32 | #include <string.h> |
| 33 | #else |
| 34 | #ifdef HAVE_STRINGS_H |
| 35 | #include <strings.h> |
| 36 | #endif |
| 37 | #endif |
| 38 | |
| 39 | #ifdef HAVE_SYS_TYPES_H |
| 40 | #include <sys/types.h> |
| 41 | #endif |
| 42 | |
| 43 | #ifdef HAVE_SYS_TYPES_H |
| 44 | #include <sys/stat.h> |
| 45 | #else |
| 46 | #undef HAVE_STAT |
| 47 | #undef HAVE_LSTAT |
| 48 | #undef HAVE_FSTAT |
| 49 | #endif |
| 50 | |
| 51 | #include <stdio.h> |
| 52 | #include <signal.h> |
| 53 | #include <errno.h> |
| 54 | |
| 55 | #ifdef HAVE_FCNTL_H |
| 56 | #include <fcntl.h> |
| 57 | #endif |
| 58 | |
| 59 | #ifdef HAVE_SYS_PARAM_H |
| 60 | #include <sys/param.h> |
| 61 | #endif |
| 62 | |
| 63 | #ifdef HAVE_SYS_TIME_H |
| 64 | #include <sys/time.h> |
| 65 | #endif |
| 66 | |
| 67 | #ifndef HAVE_TERMIOS_STRUCTURE |
| 68 | #undef HAVE_SYS_TERMIOS_H |
| 69 | #undef HAVE_TCGETATTR |
| 70 | #else |
| 71 | #ifndef HAVE_SYS_TERMIOS_H |
| 72 | #undef HAVE_TERMIOS_STRUCTURE |
| 73 | #endif |
| 74 | #endif |
| 75 | |
| 76 | #ifdef HAVE_TERMIOS_STRUCTURE |
| 77 | #include <sys/termios.h> |
| 78 | |
| 79 | /* If we have TERMIOS, use that for the termio structure, since some systems |
| 80 | don't like including both sys/termios.h and sys/termio.h at the same |
| 81 | time. */ |
| 82 | #undef HAVE_TERMIO_STRUCTURE |
| 83 | #undef TCGETA |
| 84 | #undef termio |
| 85 | #define termio termios |
| 86 | #endif |
| 87 | |
| 88 | #ifndef HAVE_TERMIO_STRUCTURE |
| 89 | #undef HAVE_SYS_TERMIO_H |
| 90 | #else |
| 91 | #ifndef HAVE_SYS_TERMIO_H |
| 92 | #undef HAVE_TERMIO_STRUCTURE |
| 93 | #endif |
| 94 | #endif |
| 95 | |
| 96 | #ifdef HAVE_TERMIO_STRUCTURE |
| 97 | #include <sys/termio.h> |
| 98 | #endif |
| 99 | |
| 100 | #ifdef HAVE_GETRUSAGE |
| 101 | #ifndef HAVE_SYS_RESOURCE_H |
| 102 | #undef HAVE_GETRUSAGE |
| 103 | #endif |
| 104 | #endif |
| 105 | |
| 106 | #ifdef HAVE_GETRUSAGE |
| 107 | #include <sys/resource.h> |
| 108 | int getrusage(); |
| 109 | #endif |
| 110 | |
| 111 | #if HAVE_DIRENT_H |
| 112 | # include <dirent.h> |
| 113 | # define NAMLEN(dirent) strlen((dirent)->d_name) |
| 114 | #else |
| 115 | # define dirent direct |
| 116 | # define NAMLEN(dirent) (dirent)->d_namlen |
| 117 | # if HAVE_SYS_NDIR_H |
| 118 | # include <sys/ndir.h> |
| 119 | # endif |
| 120 | # if HAVE_SYS_DIR_H |
| 121 | # include <sys/dir.h> |
| 122 | # endif |
| 123 | # if HAVE_NDIR_H |
| 124 | # include <ndir.h> |
| 125 | # endif |
| 126 | #endif |
| 127 | |
| 128 | #ifdef HAVE_UNISTD_H |
| 129 | #undef MAXPATHLEN /* sys/param.h might define this also */ |
| 130 | #include <unistd.h> |
| 131 | #endif |
| 132 | |
| 133 | #ifdef HAVE_STDLIB_H |
| 134 | #include <stdlib.h> |
| 135 | #endif |
| 136 | |
| 137 | #if defined(BSD) && !defined(errno) && (BSD < 199306) /* here BSD as just a bug */ |
| 138 | extern int errno; |
| 139 | #endif |
| 140 | |
| 141 | #ifndef STATIC_INLINE_EMUL_UNIX |
| 142 | #define STATIC_INLINE_EMUL_UNIX STATIC_INLINE |
| 143 | #endif |
| 144 | |
| 145 | #ifndef PATH_MAX |
| 146 | #define PATH_MAX 1024 |
| 147 | #endif |
| 148 | |
| 149 | #ifndef EINVAL |
| 150 | #define EINVAL -1 |
| 151 | #endif |
| 152 | |
| 153 | /* UNIX's idea of what is needed to implement emulations */ |
| 154 | |
| 155 | struct _os_emul_data { |
| 156 | device *vm; |
| 157 | emul_syscall *syscalls; |
| 158 | }; |
| 159 | |
| 160 | \f |
| 161 | /* Emulation of simple UNIX system calls that are common on all systems. */ |
| 162 | |
| 163 | /* Structures that are common agmonst the UNIX varients */ |
| 164 | struct unix_timeval { |
| 165 | signed32 tv_sec; /* seconds */ |
| 166 | signed32 tv_usec; /* microseconds */ |
| 167 | }; |
| 168 | |
| 169 | struct unix_timezone { |
| 170 | signed32 tz_minuteswest; /* minutes west of Greenwich */ |
| 171 | signed32 tz_dsttime; /* type of dst correction */ |
| 172 | }; |
| 173 | |
| 174 | #define UNIX_RUSAGE_SELF 0 |
| 175 | #define UNIX_RUSAGE_CHILDREN (-1) |
| 176 | #define UNIX_RUSAGE_BOTH (-2) /* sys_wait4() uses this */ |
| 177 | |
| 178 | struct unix_rusage { |
| 179 | struct unix_timeval ru_utime; /* user time used */ |
| 180 | struct unix_timeval ru_stime; /* system time used */ |
| 181 | signed32 ru_maxrss; /* maximum resident set size */ |
| 182 | signed32 ru_ixrss; /* integral shared memory size */ |
| 183 | signed32 ru_idrss; /* integral unshared data size */ |
| 184 | signed32 ru_isrss; /* integral unshared stack size */ |
| 185 | signed32 ru_minflt; /* any page faults not requiring I/O */ |
| 186 | signed32 ru_majflt; /* any page faults requiring I/O */ |
| 187 | signed32 ru_nswap; /* swaps */ |
| 188 | signed32 ru_inblock; /* block input operations */ |
| 189 | signed32 ru_oublock; /* block output operations */ |
| 190 | signed32 ru_msgsnd; /* messages sent */ |
| 191 | signed32 ru_msgrcv; /* messages received */ |
| 192 | signed32 ru_nsignals; /* signals received */ |
| 193 | signed32 ru_nvcsw; /* voluntary context switches */ |
| 194 | signed32 ru_nivcsw; /* involuntary " */ |
| 195 | }; |
| 196 | |
| 197 | |
| 198 | /* File descriptors 0, 1, and 2 should not be closed. fd_closed[] |
| 199 | tracks whether these descriptors have been closed in do_close() |
| 200 | below. */ |
| 201 | |
| 202 | static int fd_closed[3]; |
| 203 | |
| 204 | /* Check for some occurrences of bad file descriptors. We only check |
| 205 | whether fd 0, 1, or 2 are "closed". By "closed" we mean that these |
| 206 | descriptors aren't actually closed, but are considered to be closed |
| 207 | by this layer. |
| 208 | |
| 209 | Other checks are performed by the underlying OS call. */ |
| 210 | |
| 211 | static int |
| 212 | fdbad (int fd) |
| 213 | { |
| 214 | if (fd >=0 && fd <= 2 && fd_closed[fd]) |
| 215 | { |
| 216 | errno = EBADF; |
| 217 | return -1; |
| 218 | } |
| 219 | return 0; |
| 220 | } |
| 221 | |
| 222 | static void |
| 223 | do_unix_exit(os_emul_data *emul, |
| 224 | unsigned call, |
| 225 | const int arg0, |
| 226 | cpu *processor, |
| 227 | unsigned_word cia) |
| 228 | { |
| 229 | int status = (int)cpu_registers(processor)->gpr[arg0]; |
| 230 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 231 | printf_filtered ("%d)\n", status); |
| 232 | |
| 233 | cpu_halt(processor, cia, was_exited, status); |
| 234 | } |
| 235 | |
| 236 | |
| 237 | static void |
| 238 | do_unix_read(os_emul_data *emul, |
| 239 | unsigned call, |
| 240 | const int arg0, |
| 241 | cpu *processor, |
| 242 | unsigned_word cia) |
| 243 | { |
| 244 | void *scratch_buffer; |
| 245 | int d = (int)cpu_registers(processor)->gpr[arg0]; |
| 246 | unsigned_word buf = cpu_registers(processor)->gpr[arg0+1]; |
| 247 | int nbytes = cpu_registers(processor)->gpr[arg0+2]; |
| 248 | int status; |
| 249 | |
| 250 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 251 | printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes); |
| 252 | |
| 253 | /* get a tempoary bufer */ |
| 254 | scratch_buffer = zalloc(nbytes); |
| 255 | |
| 256 | /* check if buffer exists by reading it */ |
| 257 | emul_read_buffer(scratch_buffer, buf, nbytes, processor, cia); |
| 258 | |
| 259 | status = fdbad (d); |
| 260 | /* read */ |
| 261 | if (status == 0) |
| 262 | status = read (d, scratch_buffer, nbytes); |
| 263 | |
| 264 | emul_write_status(processor, status, errno); |
| 265 | if (status > 0) |
| 266 | emul_write_buffer(scratch_buffer, buf, status, processor, cia); |
| 267 | |
| 268 | free(scratch_buffer); |
| 269 | } |
| 270 | |
| 271 | |
| 272 | static void |
| 273 | do_unix_write(os_emul_data *emul, |
| 274 | unsigned call, |
| 275 | const int arg0, |
| 276 | cpu *processor, |
| 277 | unsigned_word cia) |
| 278 | { |
| 279 | void *scratch_buffer = NULL; |
| 280 | int d = (int)cpu_registers(processor)->gpr[arg0]; |
| 281 | unsigned_word buf = cpu_registers(processor)->gpr[arg0+1]; |
| 282 | int nbytes = cpu_registers(processor)->gpr[arg0+2]; |
| 283 | int status; |
| 284 | |
| 285 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 286 | printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes); |
| 287 | |
| 288 | /* get a tempoary bufer */ |
| 289 | scratch_buffer = zalloc(nbytes); /* FIXME - nbytes == 0 */ |
| 290 | |
| 291 | /* copy in */ |
| 292 | emul_read_buffer(scratch_buffer, buf, nbytes, |
| 293 | processor, cia); |
| 294 | |
| 295 | status = fdbad (d); |
| 296 | /* write */ |
| 297 | if (status == 0) |
| 298 | status = write(d, scratch_buffer, nbytes); |
| 299 | emul_write_status(processor, status, errno); |
| 300 | free(scratch_buffer); |
| 301 | |
| 302 | flush_stdoutput(); |
| 303 | } |
| 304 | |
| 305 | |
| 306 | static void |
| 307 | do_unix_open(os_emul_data *emul, |
| 308 | unsigned call, |
| 309 | const int arg0, |
| 310 | cpu *processor, |
| 311 | unsigned_word cia) |
| 312 | { |
| 313 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 314 | char path_buf[PATH_MAX]; |
| 315 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 316 | int flags = (int)cpu_registers(processor)->gpr[arg0+1]; |
| 317 | int mode = (int)cpu_registers(processor)->gpr[arg0+2]; |
| 318 | int status; |
| 319 | |
| 320 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 321 | printf_filtered ("0x%lx [%s], 0x%x, 0x%x", (long)path_addr, path, flags, mode); |
| 322 | |
| 323 | status = open(path, flags, mode); |
| 324 | emul_write_status(processor, status, errno); |
| 325 | } |
| 326 | |
| 327 | |
| 328 | static void |
| 329 | do_unix_close(os_emul_data *emul, |
| 330 | unsigned call, |
| 331 | const int arg0, |
| 332 | cpu *processor, |
| 333 | unsigned_word cia) |
| 334 | { |
| 335 | int d = (int)cpu_registers(processor)->gpr[arg0]; |
| 336 | int status; |
| 337 | |
| 338 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 339 | printf_filtered ("%d", d); |
| 340 | |
| 341 | status = fdbad (d); |
| 342 | if (status == 0) |
| 343 | { |
| 344 | /* Do not close stdin, stdout, or stderr. GDB may still need access to |
| 345 | these descriptors. */ |
| 346 | if (d == 0 || d == 1 || d == 2) |
| 347 | { |
| 348 | fd_closed[d] = 1; |
| 349 | status = 0; |
| 350 | } |
| 351 | else |
| 352 | status = close(d); |
| 353 | } |
| 354 | |
| 355 | emul_write_status(processor, status, errno); |
| 356 | } |
| 357 | |
| 358 | |
| 359 | static void |
| 360 | do_unix_break(os_emul_data *emul, |
| 361 | unsigned call, |
| 362 | const int arg0, |
| 363 | cpu *processor, |
| 364 | unsigned_word cia) |
| 365 | { |
| 366 | /* just pass this onto the `vm' device */ |
| 367 | unsigned_word new_break = cpu_registers(processor)->gpr[arg0]; |
| 368 | int status; |
| 369 | |
| 370 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 371 | printf_filtered ("0x%lx", (long)cpu_registers(processor)->gpr[arg0]); |
| 372 | |
| 373 | status = device_ioctl(emul->vm, |
| 374 | processor, |
| 375 | cia, |
| 376 | device_ioctl_break, |
| 377 | new_break); /*ioctl-data*/ |
| 378 | |
| 379 | emul_write_status(processor, 0, status); |
| 380 | } |
| 381 | |
| 382 | #ifndef HAVE_ACCESS |
| 383 | #define do_unix_access 0 |
| 384 | #else |
| 385 | static void |
| 386 | do_unix_access(os_emul_data *emul, |
| 387 | unsigned call, |
| 388 | const int arg0, |
| 389 | cpu *processor, |
| 390 | unsigned_word cia) |
| 391 | { |
| 392 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 393 | char path_buf[PATH_MAX]; |
| 394 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 395 | int mode = (int)cpu_registers(processor)->gpr[arg0+1]; |
| 396 | int status; |
| 397 | |
| 398 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 399 | printf_filtered ("0x%lx [%s], 0x%x [0%o]", (long)path_addr, path, mode, mode); |
| 400 | |
| 401 | status = access(path, mode); |
| 402 | emul_write_status(processor, status, errno); |
| 403 | } |
| 404 | #endif |
| 405 | |
| 406 | #ifndef HAVE_GETPID |
| 407 | #define do_unix_getpid 0 |
| 408 | #else |
| 409 | static void |
| 410 | do_unix_getpid(os_emul_data *emul, |
| 411 | unsigned call, |
| 412 | const int arg0, |
| 413 | cpu *processor, |
| 414 | unsigned_word cia) |
| 415 | { |
| 416 | pid_t status = getpid(); |
| 417 | emul_write_status(processor, (int)status, errno); |
| 418 | } |
| 419 | #endif |
| 420 | |
| 421 | #ifndef HAVE_GETPPID |
| 422 | #define do_unix_getppid 0 |
| 423 | #else |
| 424 | static void |
| 425 | do_unix_getppid(os_emul_data *emul, |
| 426 | unsigned call, |
| 427 | const int arg0, |
| 428 | cpu *processor, |
| 429 | unsigned_word cia) |
| 430 | { |
| 431 | pid_t status = getppid(); |
| 432 | emul_write_status(processor, (int)status, errno); |
| 433 | } |
| 434 | #endif |
| 435 | |
| 436 | #if !defined(HAVE_GETPID) || !defined(HAVE_GETPPID) |
| 437 | #define do_unix_getpid2 0 |
| 438 | #else |
| 439 | static void |
| 440 | do_unix_getpid2(os_emul_data *emul, |
| 441 | unsigned call, |
| 442 | const int arg0, |
| 443 | cpu *processor, |
| 444 | unsigned_word cia) |
| 445 | { |
| 446 | int pid = (int)getpid(); |
| 447 | int ppid = (int)getppid(); |
| 448 | emul_write2_status(processor, pid, ppid, errno); |
| 449 | } |
| 450 | #endif |
| 451 | |
| 452 | #if !defined(HAVE_GETUID) || !defined(HAVE_GETEUID) |
| 453 | #define do_unix_getuid2 0 |
| 454 | #else |
| 455 | static void |
| 456 | do_unix_getuid2(os_emul_data *emul, |
| 457 | unsigned call, |
| 458 | const int arg0, |
| 459 | cpu *processor, |
| 460 | unsigned_word cia) |
| 461 | { |
| 462 | uid_t uid = getuid(); |
| 463 | uid_t euid = geteuid(); |
| 464 | emul_write2_status(processor, (int)uid, (int)euid, errno); |
| 465 | } |
| 466 | #endif |
| 467 | |
| 468 | #ifndef HAVE_GETUID |
| 469 | #define do_unix_getuid 0 |
| 470 | #else |
| 471 | static void |
| 472 | do_unix_getuid(os_emul_data *emul, |
| 473 | unsigned call, |
| 474 | const int arg0, |
| 475 | cpu *processor, |
| 476 | unsigned_word cia) |
| 477 | { |
| 478 | uid_t status = getuid(); |
| 479 | emul_write_status(processor, (int)status, errno); |
| 480 | } |
| 481 | #endif |
| 482 | |
| 483 | #ifndef HAVE_GETEUID |
| 484 | #define do_unix_geteuid 0 |
| 485 | #else |
| 486 | static void |
| 487 | do_unix_geteuid(os_emul_data *emul, |
| 488 | unsigned call, |
| 489 | const int arg0, |
| 490 | cpu *processor, |
| 491 | unsigned_word cia) |
| 492 | { |
| 493 | uid_t status = geteuid(); |
| 494 | emul_write_status(processor, (int)status, errno); |
| 495 | } |
| 496 | #endif |
| 497 | |
| 498 | #if 0 |
| 499 | #ifndef HAVE_KILL |
| 500 | #define do_unix_kill 0 |
| 501 | #else |
| 502 | static void |
| 503 | do_unix_kill(os_emul_data *emul, |
| 504 | unsigned call, |
| 505 | const int arg0, |
| 506 | cpu *processor, |
| 507 | unsigned_word cia) |
| 508 | { |
| 509 | pid_t pid = cpu_registers(processor)->gpr[arg0]; |
| 510 | int sig = cpu_registers(processor)->gpr[arg0+1]; |
| 511 | |
| 512 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 513 | printf_filtered ("%d, %d", (int)pid, sig); |
| 514 | |
| 515 | printf_filtered("SYS_kill at 0x%lx - more to this than just being killed\n", |
| 516 | (long)cia); |
| 517 | |
| 518 | cpu_halt(processor, cia, was_signalled, sig); |
| 519 | } |
| 520 | #endif |
| 521 | #endif |
| 522 | |
| 523 | #ifndef HAVE_DUP |
| 524 | #define do_unix_dup 0 |
| 525 | #else |
| 526 | static void |
| 527 | do_unix_dup(os_emul_data *emul, |
| 528 | unsigned call, |
| 529 | const int arg0, |
| 530 | cpu *processor, |
| 531 | unsigned_word cia) |
| 532 | { |
| 533 | int oldd = cpu_registers(processor)->gpr[arg0]; |
| 534 | int status = (fdbad (oldd) < 0) ? -1 : dup(oldd); |
| 535 | int err = errno; |
| 536 | |
| 537 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 538 | printf_filtered ("%d", oldd); |
| 539 | |
| 540 | emul_write_status(processor, status, err); |
| 541 | } |
| 542 | #endif |
| 543 | |
| 544 | #ifndef HAVE_DUP2 |
| 545 | #define do_unix_dup2 0 |
| 546 | #else |
| 547 | static void |
| 548 | do_unix_dup2(os_emul_data *emul, |
| 549 | unsigned call, |
| 550 | const int arg0, |
| 551 | cpu *processor, |
| 552 | unsigned_word cia) |
| 553 | { |
| 554 | int oldd = cpu_registers(processor)->gpr[arg0]; |
| 555 | int newd = cpu_registers(processor)->gpr[arg0+1]; |
| 556 | int status = (fdbad (oldd) < 0) ? -1 : dup2(oldd, newd); |
| 557 | int err = errno; |
| 558 | |
| 559 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 560 | printf_filtered ("%d, %d", oldd, newd); |
| 561 | |
| 562 | emul_write_status(processor, status, err); |
| 563 | } |
| 564 | #endif |
| 565 | |
| 566 | #ifndef HAVE_LSEEK |
| 567 | #define do_unix_lseek 0 |
| 568 | #else |
| 569 | static void |
| 570 | do_unix_lseek(os_emul_data *emul, |
| 571 | unsigned call, |
| 572 | const int arg0, |
| 573 | cpu *processor, |
| 574 | unsigned_word cia) |
| 575 | { |
| 576 | int fildes = (int)cpu_registers(processor)->gpr[arg0]; |
| 577 | off_t offset = (off_t)cpu_registers(processor)->gpr[arg0+1]; |
| 578 | int whence = (int)cpu_registers(processor)->gpr[arg0+2]; |
| 579 | off_t status; |
| 580 | |
| 581 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 582 | printf_filtered ("%d %ld %d", fildes, (long)offset, whence); |
| 583 | |
| 584 | status = fdbad (fildes); |
| 585 | if (status == 0) |
| 586 | status = lseek(fildes, offset, whence); |
| 587 | emul_write_status(processor, (int)status, errno); |
| 588 | } |
| 589 | #endif |
| 590 | |
| 591 | |
| 592 | #if !defined(HAVE_GETGID) || !defined(HAVE_GETEGID) |
| 593 | #define do_unix_getgid2 0 |
| 594 | #else |
| 595 | static void |
| 596 | do_unix_getgid2(os_emul_data *emul, |
| 597 | unsigned call, |
| 598 | const int arg0, |
| 599 | cpu *processor, |
| 600 | unsigned_word cia) |
| 601 | { |
| 602 | gid_t gid = getgid(); |
| 603 | gid_t egid = getegid(); |
| 604 | emul_write2_status(processor, (int)gid, (int)egid, errno); |
| 605 | } |
| 606 | #endif |
| 607 | |
| 608 | #ifndef HAVE_GETGID |
| 609 | #define do_unix_getgid 0 |
| 610 | #else |
| 611 | static void |
| 612 | do_unix_getgid(os_emul_data *emul, |
| 613 | unsigned call, |
| 614 | const int arg0, |
| 615 | cpu *processor, |
| 616 | unsigned_word cia) |
| 617 | { |
| 618 | gid_t status = getgid(); |
| 619 | emul_write_status(processor, (int)status, errno); |
| 620 | } |
| 621 | #endif |
| 622 | |
| 623 | #ifndef HAVE_GETEGID |
| 624 | #define do_unix_getegid 0 |
| 625 | #else |
| 626 | static void |
| 627 | do_unix_getegid(os_emul_data *emul, |
| 628 | unsigned call, |
| 629 | const int arg0, |
| 630 | cpu *processor, |
| 631 | unsigned_word cia) |
| 632 | { |
| 633 | gid_t status = getegid(); |
| 634 | emul_write_status(processor, (int)status, errno); |
| 635 | } |
| 636 | #endif |
| 637 | |
| 638 | #ifndef HAVE_UMASK |
| 639 | #define do_unix_umask 0 |
| 640 | #else |
| 641 | static void |
| 642 | do_unix_umask(os_emul_data *emul, |
| 643 | unsigned call, |
| 644 | const int arg0, |
| 645 | cpu *processor, |
| 646 | unsigned_word cia) |
| 647 | { |
| 648 | mode_t mask = (mode_t)cpu_registers(processor)->gpr[arg0]; |
| 649 | int status = umask(mask); |
| 650 | |
| 651 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 652 | printf_filtered ("0%o", (unsigned int)mask); |
| 653 | |
| 654 | emul_write_status(processor, status, errno); |
| 655 | } |
| 656 | #endif |
| 657 | |
| 658 | #ifndef HAVE_CHDIR |
| 659 | #define do_unix_chdir 0 |
| 660 | #else |
| 661 | static void |
| 662 | do_unix_chdir(os_emul_data *emul, |
| 663 | unsigned call, |
| 664 | const int arg0, |
| 665 | cpu *processor, |
| 666 | unsigned_word cia) |
| 667 | { |
| 668 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 669 | char path_buf[PATH_MAX]; |
| 670 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 671 | int status; |
| 672 | |
| 673 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 674 | printf_filtered ("0x%lx [%s]", (long)path_addr, path); |
| 675 | |
| 676 | status = chdir(path); |
| 677 | emul_write_status(processor, status, errno); |
| 678 | } |
| 679 | #endif |
| 680 | |
| 681 | #ifndef HAVE_LINK |
| 682 | #define do_unix_link 0 |
| 683 | #else |
| 684 | static void |
| 685 | do_unix_link(os_emul_data *emul, |
| 686 | unsigned call, |
| 687 | const int arg0, |
| 688 | cpu *processor, |
| 689 | unsigned_word cia) |
| 690 | { |
| 691 | unsigned_word path1_addr = cpu_registers(processor)->gpr[arg0]; |
| 692 | char path1_buf[PATH_MAX]; |
| 693 | char *path1 = emul_read_string(path1_buf, path1_addr, PATH_MAX, processor, cia); |
| 694 | unsigned_word path2_addr = cpu_registers(processor)->gpr[arg0+1]; |
| 695 | char path2_buf[PATH_MAX]; |
| 696 | char *path2 = emul_read_string(path2_buf, path2_addr, PATH_MAX, processor, cia); |
| 697 | int status; |
| 698 | |
| 699 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 700 | printf_filtered ("0x%lx [%s], 0x%lx [%s]", (long)path1_addr, path1, (long)path2_addr, path2); |
| 701 | |
| 702 | status = link(path1, path2); |
| 703 | emul_write_status(processor, status, errno); |
| 704 | } |
| 705 | #endif |
| 706 | |
| 707 | #ifndef HAVE_SYMLINK |
| 708 | #define do_unix_symlink 0 |
| 709 | #else |
| 710 | static void |
| 711 | do_unix_symlink(os_emul_data *emul, |
| 712 | unsigned call, |
| 713 | const int arg0, |
| 714 | cpu *processor, |
| 715 | unsigned_word cia) |
| 716 | { |
| 717 | unsigned_word path1_addr = cpu_registers(processor)->gpr[arg0]; |
| 718 | char path1_buf[PATH_MAX]; |
| 719 | char *path1 = emul_read_string(path1_buf, path1_addr, PATH_MAX, processor, cia); |
| 720 | unsigned_word path2_addr = cpu_registers(processor)->gpr[arg0+1]; |
| 721 | char path2_buf[PATH_MAX]; |
| 722 | char *path2 = emul_read_string(path2_buf, path2_addr, PATH_MAX, processor, cia); |
| 723 | int status; |
| 724 | |
| 725 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 726 | printf_filtered ("0x%lx [%s], 0x%lx [%s]", (long)path1_addr, path1, (long)path2_addr, path2); |
| 727 | |
| 728 | status = symlink(path1, path2); |
| 729 | emul_write_status(processor, status, errno); |
| 730 | } |
| 731 | #endif |
| 732 | |
| 733 | #ifndef HAVE_UNLINK |
| 734 | #define do_unix_unlink 0 |
| 735 | #else |
| 736 | static void |
| 737 | do_unix_unlink(os_emul_data *emul, |
| 738 | unsigned call, |
| 739 | const int arg0, |
| 740 | cpu *processor, |
| 741 | unsigned_word cia) |
| 742 | { |
| 743 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 744 | char path_buf[PATH_MAX]; |
| 745 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 746 | int status; |
| 747 | |
| 748 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 749 | printf_filtered ("0x%lx [%s]", (long)path_addr, path); |
| 750 | |
| 751 | status = unlink(path); |
| 752 | emul_write_status(processor, status, errno); |
| 753 | } |
| 754 | #endif |
| 755 | |
| 756 | #ifndef HAVE_MKDIR |
| 757 | #define do_unix_mkdir 0 |
| 758 | #else |
| 759 | static void |
| 760 | do_unix_mkdir(os_emul_data *emul, |
| 761 | unsigned call, |
| 762 | const int arg0, |
| 763 | cpu *processor, |
| 764 | unsigned_word cia) |
| 765 | { |
| 766 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 767 | char path_buf[PATH_MAX]; |
| 768 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 769 | int mode = (int)cpu_registers(processor)->gpr[arg0+1]; |
| 770 | int status; |
| 771 | |
| 772 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 773 | printf_filtered ("0x%lx [%s], 0%3o", (long)path_addr, path, mode); |
| 774 | |
| 775 | #ifdef USE_WIN32API |
| 776 | status = mkdir(path); |
| 777 | #else |
| 778 | status = mkdir(path, mode); |
| 779 | #endif |
| 780 | emul_write_status(processor, status, errno); |
| 781 | } |
| 782 | #endif |
| 783 | |
| 784 | #ifndef HAVE_RMDIR |
| 785 | #define do_unix_rmdir 0 |
| 786 | #else |
| 787 | static void |
| 788 | do_unix_rmdir(os_emul_data *emul, |
| 789 | unsigned call, |
| 790 | const int arg0, |
| 791 | cpu *processor, |
| 792 | unsigned_word cia) |
| 793 | { |
| 794 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 795 | char path_buf[PATH_MAX]; |
| 796 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 797 | int status; |
| 798 | |
| 799 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 800 | printf_filtered ("0x%lx [%s]", (long)path_addr, path); |
| 801 | |
| 802 | status = rmdir(path); |
| 803 | emul_write_status(processor, status, errno); |
| 804 | } |
| 805 | #endif |
| 806 | |
| 807 | #ifndef HAVE_TIME |
| 808 | #define do_unix_time 0 |
| 809 | #else |
| 810 | static void |
| 811 | do_unix_time(os_emul_data *emul, |
| 812 | unsigned call, |
| 813 | const int arg0, |
| 814 | cpu *processor, |
| 815 | unsigned_word cia) |
| 816 | { |
| 817 | unsigned_word tp = cpu_registers(processor)->gpr[arg0]; |
| 818 | time_t now = time ((time_t *)0); |
| 819 | unsigned_word status = H2T_4(now); |
| 820 | |
| 821 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 822 | printf_filtered ("0x%lx", (long)tp); |
| 823 | |
| 824 | emul_write_status(processor, (int)status, errno); |
| 825 | |
| 826 | if (tp) |
| 827 | emul_write_buffer(&status, tp, sizeof(status), processor, cia); |
| 828 | } |
| 829 | #endif |
| 830 | |
| 831 | #if !defined(HAVE_GETTIMEOFDAY) || !defined(HAVE_SYS_TIME_H) |
| 832 | #define do_unix_gettimeofday 0 |
| 833 | #else |
| 834 | static void |
| 835 | do_unix_gettimeofday(os_emul_data *emul, |
| 836 | unsigned call, |
| 837 | const int arg0, |
| 838 | cpu *processor, |
| 839 | unsigned_word cia) |
| 840 | { |
| 841 | unsigned_word tv = cpu_registers(processor)->gpr[arg0]; |
| 842 | unsigned_word tz = cpu_registers(processor)->gpr[arg0+1]; |
| 843 | struct unix_timeval target_timeval; |
| 844 | struct timeval host_timeval; |
| 845 | struct unix_timezone target_timezone; |
| 846 | struct timezone host_timezone; |
| 847 | int status; |
| 848 | |
| 849 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 850 | printf_filtered ("0x%lx, 0x%lx", (long)tv, (long)tz); |
| 851 | |
| 852 | /* Just in case the system doesn't set the timezone structure */ |
| 853 | host_timezone.tz_minuteswest = 0; |
| 854 | host_timezone.tz_dsttime = 0; |
| 855 | |
| 856 | status = gettimeofday(&host_timeval, &host_timezone); |
| 857 | if (status >= 0) { |
| 858 | if (tv) { |
| 859 | target_timeval.tv_sec = H2T_4(host_timeval.tv_sec); |
| 860 | target_timeval.tv_usec = H2T_4(host_timeval.tv_usec); |
| 861 | emul_write_buffer((void *) &target_timeval, tv, sizeof(target_timeval), processor, cia); |
| 862 | } |
| 863 | |
| 864 | if (tz) { |
| 865 | target_timezone.tz_minuteswest = H2T_4(host_timezone.tz_minuteswest); |
| 866 | target_timezone.tz_dsttime = H2T_4(host_timezone.tz_dsttime); |
| 867 | emul_write_buffer((void *) &target_timezone, tv, sizeof(target_timezone), processor, cia); |
| 868 | } |
| 869 | } |
| 870 | |
| 871 | emul_write_status(processor, (int)status, errno); |
| 872 | } |
| 873 | #endif |
| 874 | |
| 875 | |
| 876 | #ifndef HAVE_GETRUSAGE |
| 877 | #define do_unix_getrusage 0 |
| 878 | #else |
| 879 | static void |
| 880 | do_unix_getrusage(os_emul_data *emul, |
| 881 | unsigned call, |
| 882 | const int arg0, |
| 883 | cpu *processor, |
| 884 | unsigned_word cia) |
| 885 | { |
| 886 | signed_word who = (signed_word)cpu_registers(processor)->gpr[arg0]; |
| 887 | unsigned_word usage = cpu_registers(processor)->gpr[arg0+1]; |
| 888 | struct rusage host_rusage, host_rusage2; |
| 889 | struct unix_rusage target_rusage; |
| 890 | int status; |
| 891 | |
| 892 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 893 | printf_filtered ("%ld, 0x%lx", (long)who, (long)usage); |
| 894 | |
| 895 | switch (who) { |
| 896 | default: |
| 897 | status = -1; |
| 898 | errno = EINVAL; |
| 899 | break; |
| 900 | |
| 901 | case UNIX_RUSAGE_SELF: |
| 902 | status = getrusage(RUSAGE_SELF, &host_rusage); |
| 903 | break; |
| 904 | |
| 905 | case UNIX_RUSAGE_CHILDREN: |
| 906 | status = getrusage(RUSAGE_CHILDREN, &host_rusage); |
| 907 | break; |
| 908 | |
| 909 | case UNIX_RUSAGE_BOTH: |
| 910 | status = getrusage(RUSAGE_SELF, &host_rusage); |
| 911 | if (status >= 0) { |
| 912 | status = getrusage(RUSAGE_CHILDREN, &host_rusage2); |
| 913 | if (status >= 0) { |
| 914 | host_rusage.ru_utime.tv_sec += host_rusage2.ru_utime.tv_sec; |
| 915 | host_rusage.ru_utime.tv_usec += host_rusage2.ru_utime.tv_usec; |
| 916 | host_rusage.ru_stime.tv_sec += host_rusage2.ru_stime.tv_sec; |
| 917 | host_rusage.ru_stime.tv_usec += host_rusage2.ru_stime.tv_usec; |
| 918 | host_rusage.ru_maxrss += host_rusage2.ru_maxrss; |
| 919 | host_rusage.ru_ixrss += host_rusage2.ru_ixrss; |
| 920 | host_rusage.ru_idrss += host_rusage2.ru_idrss; |
| 921 | host_rusage.ru_isrss += host_rusage2.ru_isrss; |
| 922 | host_rusage.ru_minflt += host_rusage2.ru_minflt; |
| 923 | host_rusage.ru_majflt += host_rusage2.ru_majflt; |
| 924 | host_rusage.ru_nswap += host_rusage2.ru_nswap; |
| 925 | host_rusage.ru_inblock += host_rusage2.ru_inblock; |
| 926 | host_rusage.ru_oublock += host_rusage2.ru_oublock; |
| 927 | host_rusage.ru_msgsnd += host_rusage2.ru_msgsnd; |
| 928 | host_rusage.ru_msgrcv += host_rusage2.ru_msgrcv; |
| 929 | host_rusage.ru_nsignals += host_rusage2.ru_nsignals; |
| 930 | host_rusage.ru_nvcsw += host_rusage2.ru_nvcsw; |
| 931 | host_rusage.ru_nivcsw += host_rusage2.ru_nivcsw; |
| 932 | } |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | if (status >= 0) { |
| 937 | target_rusage.ru_utime.tv_sec = H2T_4(host_rusage2.ru_utime.tv_sec); |
| 938 | target_rusage.ru_utime.tv_usec = H2T_4(host_rusage2.ru_utime.tv_usec); |
| 939 | target_rusage.ru_stime.tv_sec = H2T_4(host_rusage2.ru_stime.tv_sec); |
| 940 | target_rusage.ru_stime.tv_usec = H2T_4(host_rusage2.ru_stime.tv_usec); |
| 941 | target_rusage.ru_maxrss = H2T_4(host_rusage2.ru_maxrss); |
| 942 | target_rusage.ru_ixrss = H2T_4(host_rusage2.ru_ixrss); |
| 943 | target_rusage.ru_idrss = H2T_4(host_rusage2.ru_idrss); |
| 944 | target_rusage.ru_isrss = H2T_4(host_rusage2.ru_isrss); |
| 945 | target_rusage.ru_minflt = H2T_4(host_rusage2.ru_minflt); |
| 946 | target_rusage.ru_majflt = H2T_4(host_rusage2.ru_majflt); |
| 947 | target_rusage.ru_nswap = H2T_4(host_rusage2.ru_nswap); |
| 948 | target_rusage.ru_inblock = H2T_4(host_rusage2.ru_inblock); |
| 949 | target_rusage.ru_oublock = H2T_4(host_rusage2.ru_oublock); |
| 950 | target_rusage.ru_msgsnd = H2T_4(host_rusage2.ru_msgsnd); |
| 951 | target_rusage.ru_msgrcv = H2T_4(host_rusage2.ru_msgrcv); |
| 952 | target_rusage.ru_nsignals = H2T_4(host_rusage2.ru_nsignals); |
| 953 | target_rusage.ru_nvcsw = H2T_4(host_rusage2.ru_nvcsw); |
| 954 | target_rusage.ru_nivcsw = H2T_4(host_rusage2.ru_nivcsw); |
| 955 | emul_write_buffer((void *) &target_rusage, usage, sizeof(target_rusage), processor, cia); |
| 956 | } |
| 957 | |
| 958 | emul_write_status(processor, status, errno); |
| 959 | } |
| 960 | #endif |
| 961 | |
| 962 | |
| 963 | static void |
| 964 | do_unix_nop(os_emul_data *emul, |
| 965 | unsigned call, |
| 966 | const int arg0, |
| 967 | cpu *processor, |
| 968 | unsigned_word cia) |
| 969 | { |
| 970 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 971 | printf_filtered ("0x%lx 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx", |
| 972 | (long)cpu_registers(processor)->gpr[arg0], |
| 973 | (long)cpu_registers(processor)->gpr[arg0+1], |
| 974 | (long)cpu_registers(processor)->gpr[arg0+2], |
| 975 | (long)cpu_registers(processor)->gpr[arg0+3], |
| 976 | (long)cpu_registers(processor)->gpr[arg0+4], |
| 977 | (long)cpu_registers(processor)->gpr[arg0+5]); |
| 978 | |
| 979 | emul_write_status(processor, 0, errno); |
| 980 | } |
| 981 | |
| 982 | \f |
| 983 | /* Common code for initializing the system call stuff */ |
| 984 | |
| 985 | static os_emul_data * |
| 986 | emul_unix_create(device *root, |
| 987 | bfd *image, |
| 988 | const char *name, |
| 989 | emul_syscall *syscall) |
| 990 | { |
| 991 | unsigned_word top_of_stack; |
| 992 | unsigned stack_size; |
| 993 | int elf_binary; |
| 994 | os_emul_data *data; |
| 995 | device *vm; |
| 996 | char *filename; |
| 997 | |
| 998 | /* merge any emulation specific entries into the device tree */ |
| 999 | |
| 1000 | /* establish a few defaults */ |
| 1001 | if (image->xvec->flavour == bfd_target_elf_flavour) { |
| 1002 | elf_binary = 1; |
| 1003 | top_of_stack = 0xe0000000; |
| 1004 | stack_size = 0x00100000; |
| 1005 | } |
| 1006 | else { |
| 1007 | elf_binary = 0; |
| 1008 | top_of_stack = 0x20000000; |
| 1009 | stack_size = 0x00100000; |
| 1010 | } |
| 1011 | |
| 1012 | /* options */ |
| 1013 | emul_add_tree_options(root, image, name, |
| 1014 | (WITH_ENVIRONMENT == USER_ENVIRONMENT |
| 1015 | ? "user" : "virtual"), |
| 1016 | 0 /*oea-interrupt-prefix*/); |
| 1017 | |
| 1018 | /* virtual memory - handles growth of stack/heap */ |
| 1019 | vm = tree_parse(root, "/openprom/vm@0x%lx", |
| 1020 | (unsigned long)(top_of_stack - stack_size)); |
| 1021 | tree_parse(vm, "./stack-base 0x%lx", |
| 1022 | (unsigned long)(top_of_stack - stack_size)); |
| 1023 | tree_parse(vm, "./nr-bytes 0x%x", stack_size); |
| 1024 | |
| 1025 | filename = tree_quote_property (bfd_get_filename(image)); |
| 1026 | tree_parse(root, "/openprom/vm/map-binary/file-name %s", |
| 1027 | filename); |
| 1028 | free (filename); |
| 1029 | |
| 1030 | /* finish the init */ |
| 1031 | tree_parse(root, "/openprom/init/register/pc 0x%lx", |
| 1032 | (unsigned long)bfd_get_start_address(image)); |
| 1033 | tree_parse(root, "/openprom/init/register/sp 0x%lx", |
| 1034 | (unsigned long)top_of_stack); |
| 1035 | tree_parse(root, "/openprom/init/register/msr 0x%x", |
| 1036 | ((tree_find_boolean_property(root, "/options/little-endian?") |
| 1037 | ? msr_little_endian_mode |
| 1038 | : 0) |
| 1039 | | (tree_find_boolean_property(root, "/openprom/options/floating-point?") |
| 1040 | ? (msr_floating_point_available |
| 1041 | | msr_floating_point_exception_mode_0 |
| 1042 | | msr_floating_point_exception_mode_1) |
| 1043 | : 0))); |
| 1044 | tree_parse(root, "/openprom/init/stack/stack-type %s", |
| 1045 | (elf_binary ? "ppc-elf" : "ppc-xcoff")); |
| 1046 | |
| 1047 | /* finally our emulation data */ |
| 1048 | data = ZALLOC(os_emul_data); |
| 1049 | data->vm = vm; |
| 1050 | data->syscalls = syscall; |
| 1051 | return data; |
| 1052 | } |
| 1053 | |
| 1054 | \f |
| 1055 | /* EMULATION |
| 1056 | |
| 1057 | Solaris - Emulation of user programs for Solaris/PPC |
| 1058 | |
| 1059 | DESCRIPTION |
| 1060 | |
| 1061 | */ |
| 1062 | |
| 1063 | |
| 1064 | /* Solaris specific implementation */ |
| 1065 | |
| 1066 | typedef signed32 solaris_uid_t; |
| 1067 | typedef signed32 solaris_gid_t; |
| 1068 | typedef signed32 solaris_off_t; |
| 1069 | typedef signed32 solaris_pid_t; |
| 1070 | typedef signed32 solaris_time_t; |
| 1071 | typedef unsigned32 solaris_dev_t; |
| 1072 | typedef unsigned32 solaris_ino_t; |
| 1073 | typedef unsigned32 solaris_mode_t; |
| 1074 | typedef unsigned32 solaris_nlink_t; |
| 1075 | |
| 1076 | #ifdef HAVE_SYS_STAT_H |
| 1077 | #define SOLARIS_ST_FSTYPSZ 16 /* array size for file system type name */ |
| 1078 | |
| 1079 | /* AIX 7.1 defines st_pad[123] to st_[amc]tim.tv_pad, respectively */ |
| 1080 | #undef st_pad1 |
| 1081 | #undef st_pad2 |
| 1082 | #undef st_pad3 |
| 1083 | |
| 1084 | struct solaris_stat { |
| 1085 | solaris_dev_t st_dev; |
| 1086 | signed32 st_pad1[3]; /* reserved for network id */ |
| 1087 | solaris_ino_t st_ino; |
| 1088 | solaris_mode_t st_mode; |
| 1089 | solaris_nlink_t st_nlink; |
| 1090 | solaris_uid_t st_uid; |
| 1091 | solaris_gid_t st_gid; |
| 1092 | solaris_dev_t st_rdev; |
| 1093 | signed32 st_pad2[2]; |
| 1094 | solaris_off_t st_size; |
| 1095 | signed32 st_pad3; /* future off_t expansion */ |
| 1096 | struct unix_timeval st_atim; |
| 1097 | struct unix_timeval st_mtim; |
| 1098 | struct unix_timeval st_ctim; |
| 1099 | signed32 st_blksize; |
| 1100 | signed32 st_blocks; |
| 1101 | char st_fstype[SOLARIS_ST_FSTYPSZ]; |
| 1102 | signed32 st_pad4[8]; /* expansion area */ |
| 1103 | }; |
| 1104 | |
| 1105 | /* Convert from host stat structure to solaris stat structure */ |
| 1106 | STATIC_INLINE_EMUL_UNIX void |
| 1107 | convert_to_solaris_stat(unsigned_word addr, |
| 1108 | struct stat *host, |
| 1109 | cpu *processor, |
| 1110 | unsigned_word cia) |
| 1111 | { |
| 1112 | struct solaris_stat target; |
| 1113 | int i; |
| 1114 | |
| 1115 | target.st_dev = H2T_4(host->st_dev); |
| 1116 | target.st_ino = H2T_4(host->st_ino); |
| 1117 | target.st_mode = H2T_4(host->st_mode); |
| 1118 | target.st_nlink = H2T_4(host->st_nlink); |
| 1119 | target.st_uid = H2T_4(host->st_uid); |
| 1120 | target.st_gid = H2T_4(host->st_gid); |
| 1121 | target.st_size = H2T_4(host->st_size); |
| 1122 | |
| 1123 | #ifdef HAVE_ST_RDEV |
| 1124 | target.st_rdev = H2T_4(host->st_rdev); |
| 1125 | #else |
| 1126 | target.st_rdev = 0; |
| 1127 | #endif |
| 1128 | |
| 1129 | #ifdef HAVE_ST_BLKSIZE |
| 1130 | target.st_blksize = H2T_4(host->st_blksize); |
| 1131 | #else |
| 1132 | target.st_blksize = 0; |
| 1133 | #endif |
| 1134 | |
| 1135 | #ifdef HAVE_ST_BLOCKS |
| 1136 | target.st_blocks = H2T_4(host->st_blocks); |
| 1137 | #else |
| 1138 | target.st_blocks = 0; |
| 1139 | #endif |
| 1140 | |
| 1141 | target.st_atim.tv_sec = H2T_4(host->st_atime); |
| 1142 | target.st_atim.tv_usec = 0; |
| 1143 | |
| 1144 | target.st_ctim.tv_sec = H2T_4(host->st_ctime); |
| 1145 | target.st_ctim.tv_usec = 0; |
| 1146 | |
| 1147 | target.st_mtim.tv_sec = H2T_4(host->st_mtime); |
| 1148 | target.st_mtim.tv_usec = 0; |
| 1149 | |
| 1150 | for (i = 0; i < sizeof (target.st_pad1) / sizeof (target.st_pad1[0]); i++) |
| 1151 | target.st_pad1[i] = 0; |
| 1152 | |
| 1153 | for (i = 0; i < sizeof (target.st_pad2) / sizeof (target.st_pad2[0]); i++) |
| 1154 | target.st_pad2[i] = 0; |
| 1155 | |
| 1156 | target.st_pad3 = 0; |
| 1157 | |
| 1158 | for (i = 0; i < sizeof (target.st_pad4) / sizeof (target.st_pad4[0]); i++) |
| 1159 | target.st_pad4[i] = 0; |
| 1160 | |
| 1161 | /* For now, just punt and always say it is a ufs file */ |
| 1162 | strcpy (target.st_fstype, "ufs"); |
| 1163 | |
| 1164 | emul_write_buffer(&target, addr, sizeof(target), processor, cia); |
| 1165 | } |
| 1166 | #endif /* HAVE_SYS_STAT_H */ |
| 1167 | |
| 1168 | #ifndef HAVE_STAT |
| 1169 | #define do_solaris_stat 0 |
| 1170 | #else |
| 1171 | static void |
| 1172 | do_solaris_stat(os_emul_data *emul, |
| 1173 | unsigned call, |
| 1174 | const int arg0, |
| 1175 | cpu *processor, |
| 1176 | unsigned_word cia) |
| 1177 | { |
| 1178 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 1179 | unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1]; |
| 1180 | char path_buf[PATH_MAX]; |
| 1181 | struct stat buf; |
| 1182 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 1183 | int status; |
| 1184 | |
| 1185 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 1186 | printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt); |
| 1187 | |
| 1188 | status = stat (path, &buf); |
| 1189 | if (status == 0) |
| 1190 | convert_to_solaris_stat (stat_pkt, &buf, processor, cia); |
| 1191 | |
| 1192 | emul_write_status(processor, status, errno); |
| 1193 | } |
| 1194 | #endif |
| 1195 | |
| 1196 | #ifndef HAVE_LSTAT |
| 1197 | #define do_solaris_lstat 0 |
| 1198 | #else |
| 1199 | static void |
| 1200 | do_solaris_lstat(os_emul_data *emul, |
| 1201 | unsigned call, |
| 1202 | const int arg0, |
| 1203 | cpu *processor, |
| 1204 | unsigned_word cia) |
| 1205 | { |
| 1206 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 1207 | unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1]; |
| 1208 | char path_buf[PATH_MAX]; |
| 1209 | struct stat buf; |
| 1210 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 1211 | int status; |
| 1212 | |
| 1213 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 1214 | printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt); |
| 1215 | |
| 1216 | status = lstat (path, &buf); |
| 1217 | if (status == 0) |
| 1218 | convert_to_solaris_stat (stat_pkt, &buf, processor, cia); |
| 1219 | |
| 1220 | emul_write_status(processor, status, errno); |
| 1221 | } |
| 1222 | #endif |
| 1223 | |
| 1224 | #ifndef HAVE_FSTAT |
| 1225 | #define do_solaris_fstat 0 |
| 1226 | #else |
| 1227 | static void |
| 1228 | do_solaris_fstat(os_emul_data *emul, |
| 1229 | unsigned call, |
| 1230 | const int arg0, |
| 1231 | cpu *processor, |
| 1232 | unsigned_word cia) |
| 1233 | { |
| 1234 | int fildes = (int)cpu_registers(processor)->gpr[arg0]; |
| 1235 | unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1]; |
| 1236 | struct stat buf; |
| 1237 | int status; |
| 1238 | |
| 1239 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 1240 | printf_filtered ("%d, 0x%lx", fildes, (long)stat_pkt); |
| 1241 | |
| 1242 | status = fdbad (fildes); |
| 1243 | if (status == 0) |
| 1244 | status = fstat (fildes, &buf); |
| 1245 | if (status == 0) |
| 1246 | convert_to_solaris_stat (stat_pkt, &buf, processor, cia); |
| 1247 | |
| 1248 | emul_write_status(processor, status, errno); |
| 1249 | } |
| 1250 | #endif |
| 1251 | |
| 1252 | #if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE) |
| 1253 | #define SOLARIS_TIOC ('T'<<8) |
| 1254 | #define SOLARIS_NCC 8 |
| 1255 | #define SOLARIS_NCCS 19 |
| 1256 | |
| 1257 | #define SOLARIS_VINTR 0 |
| 1258 | #define SOLARIS_VQUIT 1 |
| 1259 | #define SOLARIS_VERASE 2 |
| 1260 | #define SOLARIS_VKILL 3 |
| 1261 | #define SOLARIS_VEOF 4 |
| 1262 | #define SOLARIS_VEOL 5 |
| 1263 | #define SOLARIS_VEOL2 6 |
| 1264 | #define SOLARIS_VSWTCH 7 |
| 1265 | #define SOLARIS_VSTART 8 |
| 1266 | #define SOLARIS_VSTOP 9 |
| 1267 | #define SOLARIS_VSUSP 10 |
| 1268 | #define SOLARIS_VDSUSP 11 |
| 1269 | #define SOLARIS_VREPRINT 12 |
| 1270 | #define SOLARIS_VDISCARD 13 |
| 1271 | #define SOLARIS_VWERASE 14 |
| 1272 | #define SOLARIS_VLNEXT 15 |
| 1273 | #endif |
| 1274 | |
| 1275 | #if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE) |
| 1276 | /* Convert to/from host termio structure */ |
| 1277 | |
| 1278 | struct solaris_termio { |
| 1279 | unsigned16 c_iflag; /* input modes */ |
| 1280 | unsigned16 c_oflag; /* output modes */ |
| 1281 | unsigned16 c_cflag; /* control modes */ |
| 1282 | unsigned16 c_lflag; /* line discipline modes */ |
| 1283 | unsigned8 c_line; /* line discipline */ |
| 1284 | unsigned8 c_cc[SOLARIS_NCC]; /* control chars */ |
| 1285 | }; |
| 1286 | |
| 1287 | STATIC_INLINE_EMUL_UNIX void |
| 1288 | convert_to_solaris_termio(unsigned_word addr, |
| 1289 | struct termio *host, |
| 1290 | cpu *processor, |
| 1291 | unsigned_word cia) |
| 1292 | { |
| 1293 | struct solaris_termio target; |
| 1294 | int i; |
| 1295 | |
| 1296 | target.c_iflag = H2T_2 (host->c_iflag); |
| 1297 | target.c_oflag = H2T_2 (host->c_oflag); |
| 1298 | target.c_cflag = H2T_2 (host->c_cflag); |
| 1299 | target.c_lflag = H2T_2 (host->c_lflag); |
| 1300 | |
| 1301 | #if defined(HAVE_TERMIO_CLINE) || defined(HAVE_TERMIOS_CLINE) |
| 1302 | target.c_line = host->c_line; |
| 1303 | #else |
| 1304 | target.c_line = 0; |
| 1305 | #endif |
| 1306 | |
| 1307 | for (i = 0; i < SOLARIS_NCC; i++) |
| 1308 | target.c_cc[i] = 0; |
| 1309 | |
| 1310 | #ifdef VINTR |
| 1311 | target.c_cc[SOLARIS_VINTR] = host->c_cc[VINTR]; |
| 1312 | #endif |
| 1313 | |
| 1314 | #ifdef VQUIT |
| 1315 | target.c_cc[SOLARIS_VQUIT] = host->c_cc[VQUIT]; |
| 1316 | #endif |
| 1317 | |
| 1318 | #ifdef VERASE |
| 1319 | target.c_cc[SOLARIS_VERASE] = host->c_cc[VERASE]; |
| 1320 | #endif |
| 1321 | |
| 1322 | #ifdef VKILL |
| 1323 | target.c_cc[SOLARIS_VKILL] = host->c_cc[VKILL]; |
| 1324 | #endif |
| 1325 | |
| 1326 | #ifdef VEOF |
| 1327 | target.c_cc[SOLARIS_VEOF] = host->c_cc[VEOF]; |
| 1328 | #endif |
| 1329 | |
| 1330 | #ifdef VEOL |
| 1331 | target.c_cc[SOLARIS_VEOL] = host->c_cc[VEOL]; |
| 1332 | #endif |
| 1333 | |
| 1334 | #ifdef VEOL2 |
| 1335 | target.c_cc[SOLARIS_VEOL2] = host->c_cc[VEOL2]; |
| 1336 | #endif |
| 1337 | |
| 1338 | #ifdef VSWTCH |
| 1339 | target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTCH]; |
| 1340 | |
| 1341 | #else |
| 1342 | #ifdef VSWTC |
| 1343 | target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTC]; |
| 1344 | #endif |
| 1345 | #endif |
| 1346 | |
| 1347 | emul_write_buffer(&target, addr, sizeof(target), processor, cia); |
| 1348 | } |
| 1349 | #endif /* HAVE_TERMIO_STRUCTURE || HAVE_TERMIOS_STRUCTURE */ |
| 1350 | |
| 1351 | #ifdef HAVE_TERMIOS_STRUCTURE |
| 1352 | /* Convert to/from host termios structure */ |
| 1353 | |
| 1354 | typedef unsigned32 solaris_tcflag_t; |
| 1355 | typedef unsigned8 solaris_cc_t; |
| 1356 | typedef unsigned32 solaris_speed_t; |
| 1357 | |
| 1358 | struct solaris_termios { |
| 1359 | solaris_tcflag_t c_iflag; |
| 1360 | solaris_tcflag_t c_oflag; |
| 1361 | solaris_tcflag_t c_cflag; |
| 1362 | solaris_tcflag_t c_lflag; |
| 1363 | solaris_cc_t c_cc[SOLARIS_NCCS]; |
| 1364 | }; |
| 1365 | |
| 1366 | STATIC_INLINE_EMUL_UNIX void |
| 1367 | convert_to_solaris_termios(unsigned_word addr, |
| 1368 | struct termios *host, |
| 1369 | cpu *processor, |
| 1370 | unsigned_word cia) |
| 1371 | { |
| 1372 | struct solaris_termios target; |
| 1373 | int i; |
| 1374 | |
| 1375 | target.c_iflag = H2T_4 (host->c_iflag); |
| 1376 | target.c_oflag = H2T_4 (host->c_oflag); |
| 1377 | target.c_cflag = H2T_4 (host->c_cflag); |
| 1378 | target.c_lflag = H2T_4 (host->c_lflag); |
| 1379 | |
| 1380 | for (i = 0; i < SOLARIS_NCCS; i++) |
| 1381 | target.c_cc[i] = 0; |
| 1382 | |
| 1383 | #ifdef VINTR |
| 1384 | target.c_cc[SOLARIS_VINTR] = host->c_cc[VINTR]; |
| 1385 | #endif |
| 1386 | |
| 1387 | #ifdef VQUIT |
| 1388 | target.c_cc[SOLARIS_VQUIT] = host->c_cc[VQUIT]; |
| 1389 | #endif |
| 1390 | |
| 1391 | #ifdef VERASE |
| 1392 | target.c_cc[SOLARIS_VERASE] = host->c_cc[VERASE]; |
| 1393 | #endif |
| 1394 | |
| 1395 | #ifdef VKILL |
| 1396 | target.c_cc[SOLARIS_VKILL] = host->c_cc[VKILL]; |
| 1397 | #endif |
| 1398 | |
| 1399 | #ifdef VEOF |
| 1400 | target.c_cc[SOLARIS_VEOF] = host->c_cc[VEOF]; |
| 1401 | #endif |
| 1402 | |
| 1403 | #ifdef VEOL |
| 1404 | target.c_cc[SOLARIS_VEOL] = host->c_cc[VEOL]; |
| 1405 | #endif |
| 1406 | |
| 1407 | #ifdef VEOL2 |
| 1408 | target.c_cc[SOLARIS_VEOL2] = host->c_cc[VEOL2]; |
| 1409 | #endif |
| 1410 | |
| 1411 | #ifdef VSWTCH |
| 1412 | target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTCH]; |
| 1413 | |
| 1414 | #else |
| 1415 | #ifdef VSWTC |
| 1416 | target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTC]; |
| 1417 | #endif |
| 1418 | #endif |
| 1419 | |
| 1420 | #ifdef VSTART |
| 1421 | target.c_cc[SOLARIS_VSTART] = host->c_cc[VSTART]; |
| 1422 | #endif |
| 1423 | |
| 1424 | #ifdef VSTOP |
| 1425 | target.c_cc[SOLARIS_VSTOP] = host->c_cc[VSTOP]; |
| 1426 | #endif |
| 1427 | |
| 1428 | #ifdef VSUSP |
| 1429 | target.c_cc[SOLARIS_VSUSP] = host->c_cc[VSUSP]; |
| 1430 | #endif |
| 1431 | |
| 1432 | #ifdef VDSUSP |
| 1433 | target.c_cc[SOLARIS_VDSUSP] = host->c_cc[VDSUSP]; |
| 1434 | #endif |
| 1435 | |
| 1436 | #ifdef VREPRINT |
| 1437 | target.c_cc[SOLARIS_VREPRINT] = host->c_cc[VREPRINT]; |
| 1438 | #endif |
| 1439 | |
| 1440 | #ifdef VDISCARD |
| 1441 | target.c_cc[SOLARIS_VDISCARD] = host->c_cc[VDISCARD]; |
| 1442 | #endif |
| 1443 | |
| 1444 | #ifdef VWERASE |
| 1445 | target.c_cc[SOLARIS_VWERASE] = host->c_cc[VWERASE]; |
| 1446 | #endif |
| 1447 | |
| 1448 | #ifdef VLNEXT |
| 1449 | target.c_cc[SOLARIS_VLNEXT] = host->c_cc[VLNEXT]; |
| 1450 | #endif |
| 1451 | |
| 1452 | emul_write_buffer(&target, addr, sizeof(target), processor, cia); |
| 1453 | } |
| 1454 | #endif /* HAVE_TERMIOS_STRUCTURE */ |
| 1455 | |
| 1456 | #ifndef HAVE_IOCTL |
| 1457 | #define do_solaris_ioctl 0 |
| 1458 | #else |
| 1459 | static void |
| 1460 | do_solaris_ioctl(os_emul_data *emul, |
| 1461 | unsigned call, |
| 1462 | const int arg0, |
| 1463 | cpu *processor, |
| 1464 | unsigned_word cia) |
| 1465 | { |
| 1466 | int fildes = cpu_registers(processor)->gpr[arg0]; |
| 1467 | unsigned request = cpu_registers(processor)->gpr[arg0+1]; |
| 1468 | unsigned_word argp_addr = cpu_registers(processor)->gpr[arg0+2]; |
| 1469 | int status = 0; |
| 1470 | const char *name = "<unknown>"; |
| 1471 | |
| 1472 | #ifdef HAVE_TERMIOS_STRUCTURE |
| 1473 | struct termios host_termio; |
| 1474 | |
| 1475 | #else |
| 1476 | #ifdef HAVE_TERMIO_STRUCTURE |
| 1477 | struct termio host_termio; |
| 1478 | #endif |
| 1479 | #endif |
| 1480 | |
| 1481 | status = fdbad (fildes); |
| 1482 | if (status != 0) |
| 1483 | goto done; |
| 1484 | |
| 1485 | switch (request) |
| 1486 | { |
| 1487 | case 0: /* make sure we have at least one case */ |
| 1488 | default: |
| 1489 | status = -1; |
| 1490 | errno = EINVAL; |
| 1491 | break; |
| 1492 | |
| 1493 | #if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE) |
| 1494 | #if defined(TCGETA) || defined(TCGETS) || defined(HAVE_TCGETATTR) |
| 1495 | case SOLARIS_TIOC | 1: /* TCGETA */ |
| 1496 | name = "TCGETA"; |
| 1497 | #ifdef HAVE_TCGETATTR |
| 1498 | status = tcgetattr(fildes, &host_termio); |
| 1499 | #elif defined(TCGETS) |
| 1500 | status = ioctl (fildes, TCGETS, &host_termio); |
| 1501 | #else |
| 1502 | status = ioctl (fildes, TCGETA, &host_termio); |
| 1503 | #endif |
| 1504 | if (status == 0) |
| 1505 | convert_to_solaris_termio (argp_addr, &host_termio, processor, cia); |
| 1506 | break; |
| 1507 | #endif /* TCGETA */ |
| 1508 | #endif /* HAVE_TERMIO_STRUCTURE */ |
| 1509 | |
| 1510 | #ifdef HAVE_TERMIOS_STRUCTURE |
| 1511 | #if defined(TCGETS) || defined(HAVE_TCGETATTR) |
| 1512 | case SOLARIS_TIOC | 13: /* TCGETS */ |
| 1513 | name = "TCGETS"; |
| 1514 | #ifdef HAVE_TCGETATTR |
| 1515 | status = tcgetattr(fildes, &host_termio); |
| 1516 | #else |
| 1517 | status = ioctl (fildes, TCGETS, &host_termio); |
| 1518 | #endif |
| 1519 | if (status == 0) |
| 1520 | convert_to_solaris_termios (argp_addr, &host_termio, processor, cia); |
| 1521 | break; |
| 1522 | #endif /* TCGETS */ |
| 1523 | #endif /* HAVE_TERMIOS_STRUCTURE */ |
| 1524 | } |
| 1525 | |
| 1526 | done: |
| 1527 | emul_write_status(processor, status, errno); |
| 1528 | |
| 1529 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 1530 | printf_filtered ("%d, 0x%x [%s], 0x%lx", fildes, request, name, (long)argp_addr); |
| 1531 | } |
| 1532 | #endif /* HAVE_IOCTL */ |
| 1533 | |
| 1534 | static emul_syscall_descriptor solaris_descriptors[] = { |
| 1535 | /* 0 */ { 0, "syscall" }, |
| 1536 | /* 1 */ { do_unix_exit, "exit" }, |
| 1537 | /* 2 */ { 0, "fork" }, |
| 1538 | /* 3 */ { do_unix_read, "read" }, |
| 1539 | /* 4 */ { do_unix_write, "write" }, |
| 1540 | /* 5 */ { do_unix_open, "open" }, |
| 1541 | /* 6 */ { do_unix_close, "close" }, |
| 1542 | /* 7 */ { 0, "wait" }, |
| 1543 | /* 8 */ { 0, "creat" }, |
| 1544 | /* 9 */ { do_unix_link, "link" }, |
| 1545 | /* 10 */ { do_unix_unlink, "unlink" }, |
| 1546 | /* 11 */ { 0, "exec" }, |
| 1547 | /* 12 */ { do_unix_chdir, "chdir" }, |
| 1548 | /* 13 */ { do_unix_time, "time" }, |
| 1549 | /* 14 */ { 0, "mknod" }, |
| 1550 | /* 15 */ { 0, "chmod" }, |
| 1551 | /* 16 */ { 0, "chown" }, |
| 1552 | /* 17 */ { do_unix_break, "brk" }, |
| 1553 | /* 18 */ { do_solaris_stat, "stat" }, |
| 1554 | /* 19 */ { do_unix_lseek, "lseek" }, |
| 1555 | /* 20 */ { do_unix_getpid2, "getpid" }, |
| 1556 | /* 21 */ { 0, "mount" }, |
| 1557 | /* 22 */ { 0, "umount" }, |
| 1558 | /* 23 */ { 0, "setuid" }, |
| 1559 | /* 24 */ { do_unix_getuid2, "getuid" }, |
| 1560 | /* 25 */ { 0, "stime" }, |
| 1561 | /* 26 */ { 0, "ptrace" }, |
| 1562 | /* 27 */ { 0, "alarm" }, |
| 1563 | /* 28 */ { do_solaris_fstat, "fstat" }, |
| 1564 | /* 29 */ { 0, "pause" }, |
| 1565 | /* 30 */ { 0, "utime" }, |
| 1566 | /* 31 */ { 0, "stty" }, |
| 1567 | /* 32 */ { 0, "gtty" }, |
| 1568 | /* 33 */ { do_unix_access, "access" }, |
| 1569 | /* 34 */ { 0, "nice" }, |
| 1570 | /* 35 */ { 0, "statfs" }, |
| 1571 | /* 36 */ { 0, "sync" }, |
| 1572 | /* 37 */ { 0, "kill" }, |
| 1573 | /* 38 */ { 0, "fstatfs" }, |
| 1574 | /* 39 */ { 0, "pgrpsys" }, |
| 1575 | /* 40 */ { 0, "xenix" }, |
| 1576 | /* 41 */ { do_unix_dup, "dup" }, |
| 1577 | /* 42 */ { 0, "pipe" }, |
| 1578 | /* 43 */ { 0, "times" }, |
| 1579 | /* 44 */ { 0, "profil" }, |
| 1580 | /* 45 */ { 0, "plock" }, |
| 1581 | /* 46 */ { 0, "setgid" }, |
| 1582 | /* 47 */ { do_unix_getgid2, "getgid" }, |
| 1583 | /* 48 */ { 0, "signal" }, |
| 1584 | /* 49 */ { 0, "msgsys" }, |
| 1585 | /* 50 */ { 0, "syssun" }, |
| 1586 | /* 51 */ { 0, "acct" }, |
| 1587 | /* 52 */ { 0, "shmsys" }, |
| 1588 | /* 53 */ { 0, "semsys" }, |
| 1589 | /* 54 */ { do_solaris_ioctl, "ioctl" }, |
| 1590 | /* 55 */ { 0, "uadmin" }, |
| 1591 | /* 56 */ { 0, 0 /* reserved for exch */ }, |
| 1592 | /* 57 */ { 0, "utssys" }, |
| 1593 | /* 58 */ { 0, "fdsync" }, |
| 1594 | /* 59 */ { 0, "execve" }, |
| 1595 | /* 60 */ { do_unix_umask, "umask" }, |
| 1596 | /* 61 */ { 0, "chroot" }, |
| 1597 | /* 62 */ { 0, "fcntl" }, |
| 1598 | /* 63 */ { 0, "ulimit" }, |
| 1599 | /* 64 */ { 0, 0 /* reserved for UNIX PC */ }, |
| 1600 | /* 64 */ { 0, 0 /* reserved for UNIX PC */ }, |
| 1601 | /* 65 */ { 0, 0 /* reserved for UNIX PC */ }, |
| 1602 | /* 66 */ { 0, 0 /* reserved for UNIX PC */ }, |
| 1603 | /* 67 */ { 0, 0 /* reserved for UNIX PC */ }, |
| 1604 | /* 68 */ { 0, 0 /* reserved for UNIX PC */ }, |
| 1605 | /* 69 */ { 0, 0 /* reserved for UNIX PC */ }, |
| 1606 | /* 70 */ { 0, 0 /* was advfs */ }, |
| 1607 | /* 71 */ { 0, 0 /* was unadvfs */ }, |
| 1608 | /* 72 */ { 0, 0 /* was rmount */ }, |
| 1609 | /* 73 */ { 0, 0 /* was rumount */ }, |
| 1610 | /* 74 */ { 0, 0 /* was rfstart */ }, |
| 1611 | /* 75 */ { 0, 0 /* was sigret */ }, |
| 1612 | /* 76 */ { 0, 0 /* was rdebug */ }, |
| 1613 | /* 77 */ { 0, 0 /* was rfstop */ }, |
| 1614 | /* 78 */ { 0, 0 /* was rfsys */ }, |
| 1615 | /* 79 */ { do_unix_rmdir, "rmdir" }, |
| 1616 | /* 80 */ { do_unix_mkdir, "mkdir" }, |
| 1617 | /* 81 */ { 0, "getdents" }, |
| 1618 | /* 82 */ { 0, 0 /* was libattach */ }, |
| 1619 | /* 83 */ { 0, 0 /* was libdetach */ }, |
| 1620 | /* 84 */ { 0, "sysfs" }, |
| 1621 | /* 85 */ { 0, "getmsg" }, |
| 1622 | /* 86 */ { 0, "putmsg" }, |
| 1623 | /* 87 */ { 0, "poll" }, |
| 1624 | /* 88 */ { do_solaris_lstat, "lstat" }, |
| 1625 | /* 89 */ { do_unix_symlink, "symlink" }, |
| 1626 | /* 90 */ { 0, "readlink" }, |
| 1627 | /* 91 */ { 0, "setgroups" }, |
| 1628 | /* 92 */ { 0, "getgroups" }, |
| 1629 | /* 93 */ { 0, "fchmod" }, |
| 1630 | /* 94 */ { 0, "fchown" }, |
| 1631 | /* 95 */ { 0, "sigprocmask" }, |
| 1632 | /* 96 */ { 0, "sigsuspend" }, |
| 1633 | /* 97 */ { do_unix_nop, "sigaltstack" }, |
| 1634 | /* 98 */ { do_unix_nop, "sigaction" }, |
| 1635 | /* 99 */ { 0, "sigpending" }, |
| 1636 | /* 100 */ { 0, "context" }, |
| 1637 | /* 101 */ { 0, "evsys" }, |
| 1638 | /* 102 */ { 0, "evtrapret" }, |
| 1639 | /* 103 */ { 0, "statvfs" }, |
| 1640 | /* 104 */ { 0, "fstatvfs" }, |
| 1641 | /* 105 */ { 0, 0 /* reserved */ }, |
| 1642 | /* 106 */ { 0, "nfssys" }, |
| 1643 | /* 107 */ { 0, "waitsys" }, |
| 1644 | /* 108 */ { 0, "sigsendsys" }, |
| 1645 | /* 109 */ { 0, "hrtsys" }, |
| 1646 | /* 110 */ { 0, "acancel" }, |
| 1647 | /* 111 */ { 0, "async" }, |
| 1648 | /* 112 */ { 0, "priocntlsys" }, |
| 1649 | /* 113 */ { 0, "pathconf" }, |
| 1650 | /* 114 */ { 0, "mincore" }, |
| 1651 | /* 115 */ { 0, "mmap" }, |
| 1652 | /* 116 */ { 0, "mprotect" }, |
| 1653 | /* 117 */ { 0, "munmap" }, |
| 1654 | /* 118 */ { 0, "fpathconf" }, |
| 1655 | /* 119 */ { 0, "vfork" }, |
| 1656 | /* 120 */ { 0, "fchdir" }, |
| 1657 | /* 121 */ { 0, "readv" }, |
| 1658 | /* 122 */ { 0, "writev" }, |
| 1659 | /* 123 */ { 0, "xstat" }, |
| 1660 | /* 124 */ { 0, "lxstat" }, |
| 1661 | /* 125 */ { 0, "fxstat" }, |
| 1662 | /* 126 */ { 0, "xmknod" }, |
| 1663 | /* 127 */ { 0, "clocal" }, |
| 1664 | /* 128 */ { 0, "setrlimit" }, |
| 1665 | /* 129 */ { 0, "getrlimit" }, |
| 1666 | /* 130 */ { 0, "lchown" }, |
| 1667 | /* 131 */ { 0, "memcntl" }, |
| 1668 | /* 132 */ { 0, "getpmsg" }, |
| 1669 | /* 133 */ { 0, "putpmsg" }, |
| 1670 | /* 134 */ { 0, "rename" }, |
| 1671 | /* 135 */ { 0, "uname" }, |
| 1672 | /* 136 */ { 0, "setegid" }, |
| 1673 | /* 137 */ { 0, "sysconfig" }, |
| 1674 | /* 138 */ { 0, "adjtime" }, |
| 1675 | /* 139 */ { 0, "systeminfo" }, |
| 1676 | /* 140 */ { 0, 0 /* reserved */ }, |
| 1677 | /* 141 */ { 0, "seteuid" }, |
| 1678 | /* 142 */ { 0, "vtrace" }, |
| 1679 | /* 143 */ { 0, "fork1" }, |
| 1680 | /* 144 */ { 0, "sigtimedwait" }, |
| 1681 | /* 145 */ { 0, "lwp_info" }, |
| 1682 | /* 146 */ { 0, "yield" }, |
| 1683 | /* 147 */ { 0, "lwp_sema_wait" }, |
| 1684 | /* 148 */ { 0, "lwp_sema_post" }, |
| 1685 | /* 149 */ { 0, 0 /* reserved */ }, |
| 1686 | /* 150 */ { 0, 0 /* reserved */ }, |
| 1687 | /* 151 */ { 0, 0 /* reserved */ }, |
| 1688 | /* 152 */ { 0, "modctl" }, |
| 1689 | /* 153 */ { 0, "fchroot" }, |
| 1690 | /* 154 */ { 0, "utimes" }, |
| 1691 | /* 155 */ { 0, "vhangup" }, |
| 1692 | /* 156 */ { do_unix_gettimeofday, "gettimeofday" }, |
| 1693 | /* 157 */ { 0, "getitimer" }, |
| 1694 | /* 158 */ { 0, "setitimer" }, |
| 1695 | /* 159 */ { 0, "lwp_create" }, |
| 1696 | /* 160 */ { 0, "lwp_exit" }, |
| 1697 | /* 161 */ { 0, "lwp_suspend" }, |
| 1698 | /* 162 */ { 0, "lwp_continue" }, |
| 1699 | /* 163 */ { 0, "lwp_kill" }, |
| 1700 | /* 164 */ { 0, "lwp_self" }, |
| 1701 | /* 165 */ { 0, "lwp_setprivate" }, |
| 1702 | /* 166 */ { 0, "lwp_getprivate" }, |
| 1703 | /* 167 */ { 0, "lwp_wait" }, |
| 1704 | /* 168 */ { 0, "lwp_mutex_unlock" }, |
| 1705 | /* 169 */ { 0, "lwp_mutex_lock" }, |
| 1706 | /* 170 */ { 0, "lwp_cond_wait" }, |
| 1707 | /* 171 */ { 0, "lwp_cond_signal" }, |
| 1708 | /* 172 */ { 0, "lwp_cond_broadcast" }, |
| 1709 | /* 173 */ { 0, "pread" }, |
| 1710 | /* 174 */ { 0, "pwrite" }, |
| 1711 | /* 175 */ { 0, "llseek" }, |
| 1712 | /* 176 */ { 0, "inst_sync" }, |
| 1713 | /* 177 */ { 0, 0 /* reserved */ }, |
| 1714 | /* 178 */ { 0, "kaio" }, |
| 1715 | /* 179 */ { 0, 0 /* reserved */ }, |
| 1716 | /* 180 */ { 0, 0 /* reserved */ }, |
| 1717 | /* 181 */ { 0, 0 /* reserved */ }, |
| 1718 | /* 182 */ { 0, 0 /* reserved */ }, |
| 1719 | /* 183 */ { 0, 0 /* reserved */ }, |
| 1720 | /* 184 */ { 0, "tsolsys" }, |
| 1721 | /* 185 */ { 0, "acl" }, |
| 1722 | /* 186 */ { 0, "auditsys" }, |
| 1723 | /* 187 */ { 0, "processor_bind" }, |
| 1724 | /* 188 */ { 0, "processor_info" }, |
| 1725 | /* 189 */ { 0, "p_online" }, |
| 1726 | /* 190 */ { 0, "sigqueue" }, |
| 1727 | /* 191 */ { 0, "clock_gettime" }, |
| 1728 | /* 192 */ { 0, "clock_settime" }, |
| 1729 | /* 193 */ { 0, "clock_getres" }, |
| 1730 | /* 194 */ { 0, "timer_create" }, |
| 1731 | /* 195 */ { 0, "timer_delete" }, |
| 1732 | /* 196 */ { 0, "timer_settime" }, |
| 1733 | /* 197 */ { 0, "timer_gettime" }, |
| 1734 | /* 198 */ { 0, "timer_getoverrun" }, |
| 1735 | /* 199 */ { 0, "nanosleep" }, |
| 1736 | /* 200 */ { 0, "facl" }, |
| 1737 | /* 201 */ { 0, "door" }, |
| 1738 | /* 202 */ { 0, "setreuid" }, |
| 1739 | /* 203 */ { 0, "setregid" }, |
| 1740 | /* 204 */ { 0, "install_utrap" }, |
| 1741 | /* 205 */ { 0, 0 /* reserved */ }, |
| 1742 | /* 206 */ { 0, 0 /* reserved */ }, |
| 1743 | /* 207 */ { 0, 0 /* reserved */ }, |
| 1744 | /* 208 */ { 0, 0 /* reserved */ }, |
| 1745 | /* 209 */ { 0, 0 /* reserved */ }, |
| 1746 | /* 210 */ { 0, "signotifywait" }, |
| 1747 | /* 211 */ { 0, "lwp_sigredirect" }, |
| 1748 | /* 212 */ { 0, "lwp_alarm" }, |
| 1749 | }; |
| 1750 | |
| 1751 | static char *(solaris_error_names[]) = { |
| 1752 | /* 0 */ "ESUCCESS", |
| 1753 | /* 1 */ "EPERM", |
| 1754 | /* 2 */ "ENOENT", |
| 1755 | /* 3 */ "ESRCH", |
| 1756 | /* 4 */ "EINTR", |
| 1757 | /* 5 */ "EIO", |
| 1758 | /* 6 */ "ENXIO", |
| 1759 | /* 7 */ "E2BIG", |
| 1760 | /* 8 */ "ENOEXEC", |
| 1761 | /* 9 */ "EBADF", |
| 1762 | /* 10 */ "ECHILD", |
| 1763 | /* 11 */ "EAGAIN", |
| 1764 | /* 12 */ "ENOMEM", |
| 1765 | /* 13 */ "EACCES", |
| 1766 | /* 14 */ "EFAULT", |
| 1767 | /* 15 */ "ENOTBLK", |
| 1768 | /* 16 */ "EBUSY", |
| 1769 | /* 17 */ "EEXIST", |
| 1770 | /* 18 */ "EXDEV", |
| 1771 | /* 19 */ "ENODEV", |
| 1772 | /* 20 */ "ENOTDIR", |
| 1773 | /* 21 */ "EISDIR", |
| 1774 | /* 22 */ "EINVAL", |
| 1775 | /* 23 */ "ENFILE", |
| 1776 | /* 24 */ "EMFILE", |
| 1777 | /* 25 */ "ENOTTY", |
| 1778 | /* 26 */ "ETXTBSY", |
| 1779 | /* 27 */ "EFBIG", |
| 1780 | /* 28 */ "ENOSPC", |
| 1781 | /* 29 */ "ESPIPE", |
| 1782 | /* 30 */ "EROFS", |
| 1783 | /* 31 */ "EMLINK", |
| 1784 | /* 32 */ "EPIPE", |
| 1785 | /* 33 */ "EDOM", |
| 1786 | /* 34 */ "ERANGE", |
| 1787 | /* 35 */ "ENOMSG", |
| 1788 | /* 36 */ "EIDRM", |
| 1789 | /* 37 */ "ECHRNG", |
| 1790 | /* 38 */ "EL2NSYNC", |
| 1791 | /* 39 */ "EL3HLT", |
| 1792 | /* 40 */ "EL3RST", |
| 1793 | /* 41 */ "ELNRNG", |
| 1794 | /* 42 */ "EUNATCH", |
| 1795 | /* 43 */ "ENOCSI", |
| 1796 | /* 44 */ "EL2HLT", |
| 1797 | /* 45 */ "EDEADLK", |
| 1798 | /* 46 */ "ENOLCK", |
| 1799 | /* 47 */ "ECANCELED", |
| 1800 | /* 48 */ "ENOTSUP", |
| 1801 | /* 49 */ "EDQUOT", |
| 1802 | /* 50 */ "EBADE", |
| 1803 | /* 51 */ "EBADR", |
| 1804 | /* 52 */ "EXFULL", |
| 1805 | /* 53 */ "ENOANO", |
| 1806 | /* 54 */ "EBADRQC", |
| 1807 | /* 55 */ "EBADSLT", |
| 1808 | /* 56 */ "EDEADLOCK", |
| 1809 | /* 57 */ "EBFONT", |
| 1810 | /* 58 */ "Error code 58", |
| 1811 | /* 59 */ "Error code 59", |
| 1812 | /* 60 */ "ENOSTR", |
| 1813 | /* 61 */ "ENODATA", |
| 1814 | /* 62 */ "ETIME", |
| 1815 | /* 63 */ "ENOSR", |
| 1816 | /* 64 */ "ENONET", |
| 1817 | /* 65 */ "ENOPKG", |
| 1818 | /* 66 */ "EREMOTE", |
| 1819 | /* 67 */ "ENOLINK", |
| 1820 | /* 68 */ "EADV", |
| 1821 | /* 69 */ "ESRMNT", |
| 1822 | /* 70 */ "ECOMM", |
| 1823 | /* 71 */ "EPROTO", |
| 1824 | /* 72 */ "Error code 72", |
| 1825 | /* 73 */ "Error code 73", |
| 1826 | /* 74 */ "EMULTIHOP", |
| 1827 | /* 75 */ "Error code 75", |
| 1828 | /* 76 */ "Error code 76", |
| 1829 | /* 77 */ "EBADMSG", |
| 1830 | /* 78 */ "ENAMETOOLONG", |
| 1831 | /* 79 */ "EOVERFLOW", |
| 1832 | /* 80 */ "ENOTUNIQ", |
| 1833 | /* 81 */ "EBADFD", |
| 1834 | /* 82 */ "EREMCHG", |
| 1835 | /* 83 */ "ELIBACC", |
| 1836 | /* 84 */ "ELIBBAD", |
| 1837 | /* 85 */ "ELIBSCN", |
| 1838 | /* 86 */ "ELIBMAX", |
| 1839 | /* 87 */ "ELIBEXEC", |
| 1840 | /* 88 */ "EILSEQ", |
| 1841 | /* 89 */ "ENOSYS", |
| 1842 | /* 90 */ "ELOOP", |
| 1843 | /* 91 */ "ERESTART", |
| 1844 | /* 92 */ "ESTRPIPE", |
| 1845 | /* 93 */ "ENOTEMPTY", |
| 1846 | /* 94 */ "EUSERS", |
| 1847 | /* 95 */ "ENOTSOCK", |
| 1848 | /* 96 */ "EDESTADDRREQ", |
| 1849 | /* 97 */ "EMSGSIZE", |
| 1850 | /* 98 */ "EPROTOTYPE", |
| 1851 | /* 99 */ "ENOPROTOOPT", |
| 1852 | /* 100 */ "Error code 100", |
| 1853 | /* 101 */ "Error code 101", |
| 1854 | /* 102 */ "Error code 102", |
| 1855 | /* 103 */ "Error code 103", |
| 1856 | /* 104 */ "Error code 104", |
| 1857 | /* 105 */ "Error code 105", |
| 1858 | /* 106 */ "Error code 106", |
| 1859 | /* 107 */ "Error code 107", |
| 1860 | /* 108 */ "Error code 108", |
| 1861 | /* 109 */ "Error code 109", |
| 1862 | /* 110 */ "Error code 110", |
| 1863 | /* 111 */ "Error code 111", |
| 1864 | /* 112 */ "Error code 112", |
| 1865 | /* 113 */ "Error code 113", |
| 1866 | /* 114 */ "Error code 114", |
| 1867 | /* 115 */ "Error code 115", |
| 1868 | /* 116 */ "Error code 116", |
| 1869 | /* 117 */ "Error code 117", |
| 1870 | /* 118 */ "Error code 118", |
| 1871 | /* 119 */ "Error code 119", |
| 1872 | /* 120 */ "EPROTONOSUPPORT", |
| 1873 | /* 121 */ "ESOCKTNOSUPPORT", |
| 1874 | /* 122 */ "EOPNOTSUPP", |
| 1875 | /* 123 */ "EPFNOSUPPORT", |
| 1876 | /* 124 */ "EAFNOSUPPORT", |
| 1877 | /* 125 */ "EADDRINUSE", |
| 1878 | /* 126 */ "EADDRNOTAVAIL", |
| 1879 | /* 127 */ "ENETDOWN", |
| 1880 | /* 128 */ "ENETUNREACH", |
| 1881 | /* 129 */ "ENETRESET", |
| 1882 | /* 130 */ "ECONNABORTED", |
| 1883 | /* 131 */ "ECONNRESET", |
| 1884 | /* 132 */ "ENOBUFS", |
| 1885 | /* 133 */ "EISCONN", |
| 1886 | /* 134 */ "ENOTCONN", |
| 1887 | /* 135 */ "Error code 135", /* XENIX has 135 - 142 */ |
| 1888 | /* 136 */ "Error code 136", |
| 1889 | /* 137 */ "Error code 137", |
| 1890 | /* 138 */ "Error code 138", |
| 1891 | /* 139 */ "Error code 139", |
| 1892 | /* 140 */ "Error code 140", |
| 1893 | /* 141 */ "Error code 141", |
| 1894 | /* 142 */ "Error code 142", |
| 1895 | /* 143 */ "ESHUTDOWN", |
| 1896 | /* 144 */ "ETOOMANYREFS", |
| 1897 | /* 145 */ "ETIMEDOUT", |
| 1898 | /* 146 */ "ECONNREFUSED", |
| 1899 | /* 147 */ "EHOSTDOWN", |
| 1900 | /* 148 */ "EHOSTUNREACH", |
| 1901 | /* 149 */ "EALREADY", |
| 1902 | /* 150 */ "EINPROGRESS", |
| 1903 | /* 151 */ "ESTALE", |
| 1904 | }; |
| 1905 | |
| 1906 | static char *(solaris_signal_names[]) = { |
| 1907 | /* 0 */ 0, |
| 1908 | /* 1 */ "SIGHUP", |
| 1909 | /* 2 */ "SIGINT", |
| 1910 | /* 3 */ "SIGQUIT", |
| 1911 | /* 4 */ "SIGILL", |
| 1912 | /* 5 */ "SIGTRAP", |
| 1913 | /* 6 */ "SIGABRT", |
| 1914 | /* 7 */ "SIGEMT", |
| 1915 | /* 8 */ "SIGFPE", |
| 1916 | /* 9 */ "SIGKILL", |
| 1917 | /* 10 */ "SIGBUS", |
| 1918 | /* 11 */ "SIGSEGV", |
| 1919 | /* 12 */ "SIGSYS", |
| 1920 | /* 13 */ "SIGPIPE", |
| 1921 | /* 14 */ "SIGALRM", |
| 1922 | /* 15 */ "SIGTERM", |
| 1923 | /* 16 */ "SIGUSR1", |
| 1924 | /* 17 */ "SIGUSR2", |
| 1925 | /* 18 */ "SIGCHLD", |
| 1926 | /* 19 */ "SIGPWR", |
| 1927 | /* 20 */ "SIGWINCH", |
| 1928 | /* 21 */ "SIGURG", |
| 1929 | /* 22 */ "SIGPOLL", |
| 1930 | /* 23 */ "SIGSTOP", |
| 1931 | /* 24 */ "SIGTSTP", |
| 1932 | /* 25 */ "SIGCONT", |
| 1933 | /* 26 */ "SIGTTIN", |
| 1934 | /* 27 */ "SIGTTOU", |
| 1935 | /* 28 */ "SIGVTALRM", |
| 1936 | /* 29 */ "SIGPROF", |
| 1937 | /* 30 */ "SIGXCPU", |
| 1938 | /* 31 */ "SIGXFSZ", |
| 1939 | /* 32 */ "SIGWAITING", |
| 1940 | /* 33 */ "SIGLWP", |
| 1941 | /* 34 */ "SIGFREEZE", |
| 1942 | /* 35 */ "SIGTHAW", |
| 1943 | /* 36 */ "SIGCANCEL", |
| 1944 | }; |
| 1945 | |
| 1946 | static emul_syscall emul_solaris_syscalls = { |
| 1947 | solaris_descriptors, |
| 1948 | sizeof(solaris_descriptors) / sizeof(solaris_descriptors[0]), |
| 1949 | solaris_error_names, |
| 1950 | sizeof(solaris_error_names) / sizeof(solaris_error_names[0]), |
| 1951 | solaris_signal_names, |
| 1952 | sizeof(solaris_signal_names) / sizeof(solaris_signal_names[0]), |
| 1953 | }; |
| 1954 | |
| 1955 | |
| 1956 | /* Solaris's os_emul interface, most are just passed on to the generic |
| 1957 | syscall stuff */ |
| 1958 | |
| 1959 | static os_emul_data * |
| 1960 | emul_solaris_create(device *root, |
| 1961 | bfd *image, |
| 1962 | const char *name) |
| 1963 | { |
| 1964 | /* check that this emulation is really for us */ |
| 1965 | if (name != NULL && strcmp(name, "solaris") != 0) |
| 1966 | return NULL; |
| 1967 | |
| 1968 | if (image == NULL) |
| 1969 | return NULL; |
| 1970 | |
| 1971 | return emul_unix_create(root, image, "solaris", &emul_solaris_syscalls); |
| 1972 | } |
| 1973 | |
| 1974 | static void |
| 1975 | emul_solaris_init(os_emul_data *emul_data, |
| 1976 | int nr_cpus) |
| 1977 | { |
| 1978 | fd_closed[0] = 0; |
| 1979 | fd_closed[1] = 0; |
| 1980 | fd_closed[2] = 0; |
| 1981 | } |
| 1982 | |
| 1983 | static void |
| 1984 | emul_solaris_system_call(cpu *processor, |
| 1985 | unsigned_word cia, |
| 1986 | os_emul_data *emul_data) |
| 1987 | { |
| 1988 | emul_do_system_call(emul_data, |
| 1989 | emul_data->syscalls, |
| 1990 | cpu_registers(processor)->gpr[0], |
| 1991 | 3, /*r3 contains arg0*/ |
| 1992 | processor, |
| 1993 | cia); |
| 1994 | } |
| 1995 | |
| 1996 | const os_emul emul_solaris = { |
| 1997 | "solaris", |
| 1998 | emul_solaris_create, |
| 1999 | emul_solaris_init, |
| 2000 | emul_solaris_system_call, |
| 2001 | 0, /*instruction_call*/ |
| 2002 | 0 /*data*/ |
| 2003 | }; |
| 2004 | |
| 2005 | \f |
| 2006 | /* EMULATION |
| 2007 | |
| 2008 | Linux - Emulation of user programs for Linux/PPC |
| 2009 | |
| 2010 | DESCRIPTION |
| 2011 | |
| 2012 | */ |
| 2013 | |
| 2014 | |
| 2015 | /* Linux specific implementation */ |
| 2016 | |
| 2017 | typedef unsigned32 linux_dev_t; |
| 2018 | typedef unsigned32 linux_ino_t; |
| 2019 | typedef unsigned32 linux_mode_t; |
| 2020 | typedef unsigned16 linux_nlink_t; |
| 2021 | typedef signed32 linux_off_t; |
| 2022 | typedef signed32 linux_pid_t; |
| 2023 | typedef unsigned32 linux_uid_t; |
| 2024 | typedef unsigned32 linux_gid_t; |
| 2025 | typedef unsigned32 linux_size_t; |
| 2026 | typedef signed32 linux_ssize_t; |
| 2027 | typedef signed32 linux_ptrdiff_t; |
| 2028 | typedef signed32 linux_time_t; |
| 2029 | typedef signed32 linux_clock_t; |
| 2030 | typedef signed32 linux_daddr_t; |
| 2031 | |
| 2032 | #ifdef HAVE_SYS_STAT_H |
| 2033 | /* For the PowerPC, don't both with the 'old' stat structure, since there |
| 2034 | should be no extant binaries with that structure. */ |
| 2035 | |
| 2036 | struct linux_stat { |
| 2037 | linux_dev_t st_dev; |
| 2038 | linux_ino_t st_ino; |
| 2039 | linux_mode_t st_mode; |
| 2040 | linux_nlink_t st_nlink; |
| 2041 | linux_uid_t st_uid; |
| 2042 | linux_gid_t st_gid; |
| 2043 | linux_dev_t st_rdev; |
| 2044 | linux_off_t st_size; |
| 2045 | unsigned32 st_blksize; |
| 2046 | unsigned32 st_blocks; |
| 2047 | unsigned32 st_atimx; /* don't use st_{a,c,m}time, that might a macro */ |
| 2048 | unsigned32 __unused1; /* defined by the host's stat.h */ |
| 2049 | unsigned32 st_mtimx; |
| 2050 | unsigned32 __unused2; |
| 2051 | unsigned32 st_ctimx; |
| 2052 | unsigned32 __unused3; |
| 2053 | unsigned32 __unused4; |
| 2054 | unsigned32 __unused5; |
| 2055 | }; |
| 2056 | |
| 2057 | /* Convert from host stat structure to solaris stat structure */ |
| 2058 | STATIC_INLINE_EMUL_UNIX void |
| 2059 | convert_to_linux_stat(unsigned_word addr, |
| 2060 | struct stat *host, |
| 2061 | cpu *processor, |
| 2062 | unsigned_word cia) |
| 2063 | { |
| 2064 | struct linux_stat target; |
| 2065 | |
| 2066 | target.st_dev = H2T_4(host->st_dev); |
| 2067 | target.st_ino = H2T_4(host->st_ino); |
| 2068 | target.st_mode = H2T_4(host->st_mode); |
| 2069 | target.st_nlink = H2T_2(host->st_nlink); |
| 2070 | target.st_uid = H2T_4(host->st_uid); |
| 2071 | target.st_gid = H2T_4(host->st_gid); |
| 2072 | target.st_size = H2T_4(host->st_size); |
| 2073 | |
| 2074 | #ifdef HAVE_ST_RDEV |
| 2075 | target.st_rdev = H2T_4(host->st_rdev); |
| 2076 | #else |
| 2077 | target.st_rdev = 0; |
| 2078 | #endif |
| 2079 | |
| 2080 | #ifdef HAVE_ST_BLKSIZE |
| 2081 | target.st_blksize = H2T_4(host->st_blksize); |
| 2082 | #else |
| 2083 | target.st_blksize = 0; |
| 2084 | #endif |
| 2085 | |
| 2086 | #ifdef HAVE_ST_BLOCKS |
| 2087 | target.st_blocks = H2T_4(host->st_blocks); |
| 2088 | #else |
| 2089 | target.st_blocks = 0; |
| 2090 | #endif |
| 2091 | |
| 2092 | target.st_atimx = H2T_4(host->st_atime); |
| 2093 | target.st_ctimx = H2T_4(host->st_ctime); |
| 2094 | target.st_mtimx = H2T_4(host->st_mtime); |
| 2095 | target.__unused1 = 0; |
| 2096 | target.__unused2 = 0; |
| 2097 | target.__unused3 = 0; |
| 2098 | target.__unused4 = 0; |
| 2099 | target.__unused5 = 0; |
| 2100 | |
| 2101 | emul_write_buffer(&target, addr, sizeof(target), processor, cia); |
| 2102 | } |
| 2103 | #endif /* HAVE_SYS_STAT_H */ |
| 2104 | |
| 2105 | #ifndef HAVE_STAT |
| 2106 | #define do_linux_stat 0 |
| 2107 | #else |
| 2108 | static void |
| 2109 | do_linux_stat(os_emul_data *emul, |
| 2110 | unsigned call, |
| 2111 | const int arg0, |
| 2112 | cpu *processor, |
| 2113 | unsigned_word cia) |
| 2114 | { |
| 2115 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 2116 | unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1]; |
| 2117 | char path_buf[PATH_MAX]; |
| 2118 | struct stat buf; |
| 2119 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 2120 | int status; |
| 2121 | |
| 2122 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 2123 | printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt); |
| 2124 | |
| 2125 | status = stat (path, &buf); |
| 2126 | if (status == 0) |
| 2127 | convert_to_linux_stat (stat_pkt, &buf, processor, cia); |
| 2128 | |
| 2129 | emul_write_status(processor, status, errno); |
| 2130 | } |
| 2131 | #endif |
| 2132 | |
| 2133 | #ifndef HAVE_LSTAT |
| 2134 | #define do_linux_lstat 0 |
| 2135 | #else |
| 2136 | static void |
| 2137 | do_linux_lstat(os_emul_data *emul, |
| 2138 | unsigned call, |
| 2139 | const int arg0, |
| 2140 | cpu *processor, |
| 2141 | unsigned_word cia) |
| 2142 | { |
| 2143 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; |
| 2144 | unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1]; |
| 2145 | char path_buf[PATH_MAX]; |
| 2146 | struct stat buf; |
| 2147 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); |
| 2148 | int status; |
| 2149 | |
| 2150 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 2151 | printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt); |
| 2152 | |
| 2153 | status = lstat (path, &buf); |
| 2154 | if (status == 0) |
| 2155 | convert_to_linux_stat (stat_pkt, &buf, processor, cia); |
| 2156 | |
| 2157 | emul_write_status(processor, status, errno); |
| 2158 | } |
| 2159 | #endif |
| 2160 | |
| 2161 | #ifndef HAVE_FSTAT |
| 2162 | #define do_linux_fstat 0 |
| 2163 | #else |
| 2164 | static void |
| 2165 | do_linux_fstat(os_emul_data *emul, |
| 2166 | unsigned call, |
| 2167 | const int arg0, |
| 2168 | cpu *processor, |
| 2169 | unsigned_word cia) |
| 2170 | { |
| 2171 | int fildes = (int)cpu_registers(processor)->gpr[arg0]; |
| 2172 | unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1]; |
| 2173 | struct stat buf; |
| 2174 | int status; |
| 2175 | |
| 2176 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 2177 | printf_filtered ("%d, 0x%lx", fildes, (long)stat_pkt); |
| 2178 | |
| 2179 | status = fdbad (fildes); |
| 2180 | if (status == 0) |
| 2181 | status = fstat (fildes, &buf); |
| 2182 | if (status == 0) |
| 2183 | convert_to_linux_stat (stat_pkt, &buf, processor, cia); |
| 2184 | |
| 2185 | emul_write_status(processor, status, errno); |
| 2186 | } |
| 2187 | #endif |
| 2188 | |
| 2189 | #if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE) |
| 2190 | #define LINUX_NCC 10 |
| 2191 | #define LINUX_NCCS 19 |
| 2192 | |
| 2193 | #define LINUX_VINTR 0 |
| 2194 | #define LINUX_VQUIT 1 |
| 2195 | #define LINUX_VERASE 2 |
| 2196 | #define LINUX_VKILL 3 |
| 2197 | #define LINUX_VEOF 4 |
| 2198 | #define LINUX_VMIN 5 |
| 2199 | #define LINUX_VEOL 6 |
| 2200 | #define LINUX_VTIME 7 |
| 2201 | #define LINUX_VEOL2 8 |
| 2202 | #define LINUX_VSWTC 9 |
| 2203 | #define LINUX_VWERASE 10 |
| 2204 | #define LINUX_VREPRINT 11 |
| 2205 | #define LINUX_VSUSP 12 |
| 2206 | #define LINUX_VSTART 13 |
| 2207 | #define LINUX_VSTOP 14 |
| 2208 | #define LINUX_VLNEXT 15 |
| 2209 | #define LINUX_VDISCARD 16 |
| 2210 | |
| 2211 | #define LINUX_IOC_NRBITS 8 |
| 2212 | #define LINUX_IOC_TYPEBITS 8 |
| 2213 | #define LINUX_IOC_SIZEBITS 13 |
| 2214 | #define LINUX_IOC_DIRBITS 3 |
| 2215 | |
| 2216 | #define LINUX_IOC_NRMASK ((1 << LINUX_IOC_NRBITS)-1) |
| 2217 | #define LINUX_IOC_TYPEMASK ((1 << LINUX_IOC_TYPEBITS)-1) |
| 2218 | #define LINUX_IOC_SIZEMASK ((1 << LINUX_IOC_SIZEBITS)-1) |
| 2219 | #define LINUX_IOC_DIRMASK ((1 << LINUX_IOC_DIRBITS)-1) |
| 2220 | |
| 2221 | #define LINUX_IOC_NRSHIFT 0 |
| 2222 | #define LINUX_IOC_TYPESHIFT (LINUX_IOC_NRSHIFT+LINUX_IOC_NRBITS) |
| 2223 | #define LINUX_IOC_SIZESHIFT (LINUX_IOC_TYPESHIFT+LINUX_IOC_TYPEBITS) |
| 2224 | #define LINUX_IOC_DIRSHIFT (LINUX_IOC_SIZESHIFT+LINUX_IOC_SIZEBITS) |
| 2225 | |
| 2226 | /* |
| 2227 | * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit. |
| 2228 | * And this turns out useful to catch old ioctl numbers in header |
| 2229 | * files for us. |
| 2230 | */ |
| 2231 | #define LINUX_IOC_NONE 1U |
| 2232 | #define LINUX_IOC_READ 2U |
| 2233 | #define LINUX_IOC_WRITE 4U |
| 2234 | |
| 2235 | #define LINUX_IOC(dir,type,nr,size) \ |
| 2236 | (((dir) << LINUX_IOC_DIRSHIFT) | \ |
| 2237 | ((type) << LINUX_IOC_TYPESHIFT) | \ |
| 2238 | ((nr) << LINUX_IOC_NRSHIFT) | \ |
| 2239 | ((size) << LINUX_IOC_SIZESHIFT)) |
| 2240 | |
| 2241 | /* used to create numbers */ |
| 2242 | #define LINUX_IO(type,nr) LINUX_IOC(LINUX_IOC_NONE,(type),(nr),0) |
| 2243 | #define LINUX_IOR(type,nr,size) LINUX_IOC(LINUX_IOC_READ,(type),(nr),sizeof(size)) |
| 2244 | #define LINUX_IOW(type,nr,size) LINUX_IOC(LINUX_IOC_WRITE,(type),(nr),sizeof(size)) |
| 2245 | #define LINUX_IOWR(type,nr,size) LINUX_IOC(LINUX_IOC_READ|LINUX_IOC_WRITE,(type),(nr),sizeof(size)) |
| 2246 | #endif |
| 2247 | |
| 2248 | #if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE) |
| 2249 | /* Convert to/from host termio structure */ |
| 2250 | |
| 2251 | struct linux_termio { |
| 2252 | unsigned16 c_iflag; /* input modes */ |
| 2253 | unsigned16 c_oflag; /* output modes */ |
| 2254 | unsigned16 c_cflag; /* control modes */ |
| 2255 | unsigned16 c_lflag; /* line discipline modes */ |
| 2256 | unsigned8 c_line; /* line discipline */ |
| 2257 | unsigned8 c_cc[LINUX_NCC]; /* control chars */ |
| 2258 | }; |
| 2259 | |
| 2260 | STATIC_INLINE_EMUL_UNIX void |
| 2261 | convert_to_linux_termio(unsigned_word addr, |
| 2262 | struct termio *host, |
| 2263 | cpu *processor, |
| 2264 | unsigned_word cia) |
| 2265 | { |
| 2266 | struct linux_termio target; |
| 2267 | int i; |
| 2268 | |
| 2269 | target.c_iflag = H2T_2 (host->c_iflag); |
| 2270 | target.c_oflag = H2T_2 (host->c_oflag); |
| 2271 | target.c_cflag = H2T_2 (host->c_cflag); |
| 2272 | target.c_lflag = H2T_2 (host->c_lflag); |
| 2273 | |
| 2274 | #if defined(HAVE_TERMIO_CLINE) || defined(HAVE_TERMIOS_CLINE) |
| 2275 | target.c_line = host->c_line; |
| 2276 | #else |
| 2277 | target.c_line = 0; |
| 2278 | #endif |
| 2279 | |
| 2280 | for (i = 0; i < LINUX_NCC; i++) |
| 2281 | target.c_cc[i] = 0; |
| 2282 | |
| 2283 | #ifdef VINTR |
| 2284 | target.c_cc[LINUX_VINTR] = host->c_cc[VINTR]; |
| 2285 | #endif |
| 2286 | |
| 2287 | #ifdef VQUIT |
| 2288 | target.c_cc[LINUX_VQUIT] = host->c_cc[VQUIT]; |
| 2289 | #endif |
| 2290 | |
| 2291 | #ifdef VERASE |
| 2292 | target.c_cc[LINUX_VERASE] = host->c_cc[VERASE]; |
| 2293 | #endif |
| 2294 | |
| 2295 | #ifdef VKILL |
| 2296 | target.c_cc[LINUX_VKILL] = host->c_cc[VKILL]; |
| 2297 | #endif |
| 2298 | |
| 2299 | #ifdef VEOF |
| 2300 | target.c_cc[LINUX_VEOF] = host->c_cc[VEOF]; |
| 2301 | #endif |
| 2302 | |
| 2303 | #ifdef VMIN |
| 2304 | target.c_cc[LINUX_VMIN] = host->c_cc[VMIN]; |
| 2305 | #endif |
| 2306 | |
| 2307 | #ifdef VEOL |
| 2308 | target.c_cc[LINUX_VEOL] = host->c_cc[VEOL]; |
| 2309 | #endif |
| 2310 | |
| 2311 | #ifdef VTIME |
| 2312 | target.c_cc[LINUX_VTIME] = host->c_cc[VTIME]; |
| 2313 | #endif |
| 2314 | |
| 2315 | #ifdef VEOL2 |
| 2316 | target.c_cc[LINUX_VEOL2] = host->c_cc[VEOL2]; |
| 2317 | #endif |
| 2318 | |
| 2319 | #ifdef VSWTC |
| 2320 | target.c_cc[LINUX_VSWTC] = host->c_cc[VSWTC]; |
| 2321 | #endif |
| 2322 | |
| 2323 | #ifdef VSWTCH |
| 2324 | target.c_cc[LINUX_VSWTC] = host->c_cc[VSWTCH]; |
| 2325 | #endif |
| 2326 | |
| 2327 | emul_write_buffer(&target, addr, sizeof(target), processor, cia); |
| 2328 | } |
| 2329 | #endif /* HAVE_TERMIO_STRUCTURE */ |
| 2330 | |
| 2331 | #ifdef HAVE_TERMIOS_STRUCTURE |
| 2332 | /* Convert to/from host termios structure */ |
| 2333 | |
| 2334 | typedef unsigned32 linux_tcflag_t; |
| 2335 | typedef unsigned8 linux_cc_t; |
| 2336 | typedef unsigned32 linux_speed_t; |
| 2337 | |
| 2338 | struct linux_termios { |
| 2339 | linux_tcflag_t c_iflag; |
| 2340 | linux_tcflag_t c_oflag; |
| 2341 | linux_tcflag_t c_cflag; |
| 2342 | linux_tcflag_t c_lflag; |
| 2343 | linux_cc_t c_cc[LINUX_NCCS]; |
| 2344 | linux_cc_t c_line; |
| 2345 | signed32 c_ispeed; |
| 2346 | signed32 c_ospeed; |
| 2347 | }; |
| 2348 | |
| 2349 | STATIC_INLINE_EMUL_UNIX void |
| 2350 | convert_to_linux_termios(unsigned_word addr, |
| 2351 | struct termios *host, |
| 2352 | cpu *processor, |
| 2353 | unsigned_word cia) |
| 2354 | { |
| 2355 | struct linux_termios target; |
| 2356 | int i; |
| 2357 | |
| 2358 | target.c_iflag = H2T_4 (host->c_iflag); |
| 2359 | target.c_oflag = H2T_4 (host->c_oflag); |
| 2360 | target.c_cflag = H2T_4 (host->c_cflag); |
| 2361 | target.c_lflag = H2T_4 (host->c_lflag); |
| 2362 | |
| 2363 | for (i = 0; i < LINUX_NCCS; i++) |
| 2364 | target.c_cc[i] = 0; |
| 2365 | |
| 2366 | #ifdef VINTR |
| 2367 | target.c_cc[LINUX_VINTR] = host->c_cc[VINTR]; |
| 2368 | #endif |
| 2369 | |
| 2370 | #ifdef VQUIT |
| 2371 | target.c_cc[LINUX_VQUIT] = host->c_cc[VQUIT]; |
| 2372 | #endif |
| 2373 | |
| 2374 | #ifdef VERASE |
| 2375 | target.c_cc[LINUX_VERASE] = host->c_cc[VERASE]; |
| 2376 | #endif |
| 2377 | |
| 2378 | #ifdef VKILL |
| 2379 | target.c_cc[LINUX_VKILL] = host->c_cc[VKILL]; |
| 2380 | #endif |
| 2381 | |
| 2382 | #ifdef VEOF |
| 2383 | target.c_cc[LINUX_VEOF] = host->c_cc[VEOF]; |
| 2384 | #endif |
| 2385 | |
| 2386 | #ifdef VEOL |
| 2387 | target.c_cc[LINUX_VEOL] = host->c_cc[VEOL]; |
| 2388 | #endif |
| 2389 | |
| 2390 | #ifdef VEOL2 |
| 2391 | target.c_cc[LINUX_VEOL2] = host->c_cc[VEOL2]; |
| 2392 | #endif |
| 2393 | |
| 2394 | #ifdef VSWTCH |
| 2395 | target.c_cc[LINUX_VSWTC] = host->c_cc[VSWTCH]; |
| 2396 | #endif |
| 2397 | |
| 2398 | #ifdef HAVE_TERMIOS_CLINE |
| 2399 | target.c_line = host->c_line; |
| 2400 | #else |
| 2401 | target.c_line = 0; |
| 2402 | #endif |
| 2403 | |
| 2404 | #ifdef HAVE_CFGETISPEED |
| 2405 | target.c_ispeed = cfgetispeed (host); |
| 2406 | #else |
| 2407 | target.c_ispeed = 0; |
| 2408 | #endif |
| 2409 | |
| 2410 | #ifdef HAVE_CFGETOSPEED |
| 2411 | target.c_ospeed = cfgetospeed (host); |
| 2412 | #else |
| 2413 | target.c_ospeed = 0; |
| 2414 | #endif |
| 2415 | |
| 2416 | emul_write_buffer(&target, addr, sizeof(target), processor, cia); |
| 2417 | } |
| 2418 | #endif /* HAVE_TERMIOS_STRUCTURE */ |
| 2419 | |
| 2420 | #ifndef HAVE_IOCTL |
| 2421 | #define do_linux_ioctl 0 |
| 2422 | #else |
| 2423 | static void |
| 2424 | do_linux_ioctl(os_emul_data *emul, |
| 2425 | unsigned call, |
| 2426 | const int arg0, |
| 2427 | cpu *processor, |
| 2428 | unsigned_word cia) |
| 2429 | { |
| 2430 | int fildes = cpu_registers(processor)->gpr[arg0]; |
| 2431 | unsigned request = cpu_registers(processor)->gpr[arg0+1]; |
| 2432 | unsigned_word argp_addr = cpu_registers(processor)->gpr[arg0+2]; |
| 2433 | int status = 0; |
| 2434 | const char *name = "<unknown>"; |
| 2435 | |
| 2436 | #ifdef HAVE_TERMIOS_STRUCTURE |
| 2437 | struct termios host_termio; |
| 2438 | |
| 2439 | #else |
| 2440 | #ifdef HAVE_TERMIO_STRUCTURE |
| 2441 | struct termio host_termio; |
| 2442 | #endif |
| 2443 | #endif |
| 2444 | |
| 2445 | status = fdbad (fildes); |
| 2446 | if (status != 0) |
| 2447 | goto done; |
| 2448 | |
| 2449 | switch (request) |
| 2450 | { |
| 2451 | case 0: /* make sure we have at least one case */ |
| 2452 | default: |
| 2453 | status = -1; |
| 2454 | errno = EINVAL; |
| 2455 | break; |
| 2456 | |
| 2457 | #if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE) |
| 2458 | #if defined(TCGETA) || defined(TCGETS) || defined(HAVE_TCGETATTR) |
| 2459 | case LINUX_IOR('t', 23, struct linux_termio): /* TCGETA */ |
| 2460 | name = "TCGETA"; |
| 2461 | #ifdef HAVE_TCGETATTR |
| 2462 | status = tcgetattr(fildes, &host_termio); |
| 2463 | #elif defined(TCGETS) |
| 2464 | status = ioctl (fildes, TCGETS, &host_termio); |
| 2465 | #else |
| 2466 | status = ioctl (fildes, TCGETA, &host_termio); |
| 2467 | #endif |
| 2468 | if (status == 0) |
| 2469 | convert_to_linux_termio (argp_addr, &host_termio, processor, cia); |
| 2470 | break; |
| 2471 | #endif /* TCGETA */ |
| 2472 | #endif /* HAVE_TERMIO_STRUCTURE */ |
| 2473 | |
| 2474 | #ifdef HAVE_TERMIOS_STRUCTURE |
| 2475 | #if defined(TCGETS) || defined(HAVE_TCGETATTR) |
| 2476 | case LINUX_IOR('t', 19, struct linux_termios): /* TCGETS */ |
| 2477 | name = "TCGETS"; |
| 2478 | #ifdef HAVE_TCGETATTR |
| 2479 | status = tcgetattr(fildes, &host_termio); |
| 2480 | #else |
| 2481 | status = ioctl (fildes, TCGETS, &host_termio); |
| 2482 | #endif |
| 2483 | if (status == 0) |
| 2484 | convert_to_linux_termios (argp_addr, &host_termio, processor, cia); |
| 2485 | break; |
| 2486 | #endif /* TCGETS */ |
| 2487 | #endif /* HAVE_TERMIOS_STRUCTURE */ |
| 2488 | } |
| 2489 | |
| 2490 | done: |
| 2491 | emul_write_status(processor, status, errno); |
| 2492 | |
| 2493 | if (WITH_TRACE && ppc_trace[trace_os_emul]) |
| 2494 | printf_filtered ("%d, 0x%x [%s], 0x%lx", fildes, request, name, (long)argp_addr); |
| 2495 | } |
| 2496 | #endif /* HAVE_IOCTL */ |
| 2497 | |
| 2498 | static emul_syscall_descriptor linux_descriptors[] = { |
| 2499 | /* 0 */ { 0, "setup" }, |
| 2500 | /* 1 */ { do_unix_exit, "exit" }, |
| 2501 | /* 2 */ { 0, "fork" }, |
| 2502 | /* 3 */ { do_unix_read, "read" }, |
| 2503 | /* 4 */ { do_unix_write, "write" }, |
| 2504 | /* 5 */ { do_unix_open, "open" }, |
| 2505 | /* 6 */ { do_unix_close, "close" }, |
| 2506 | /* 7 */ { 0, "waitpid" }, |
| 2507 | /* 8 */ { 0, "creat" }, |
| 2508 | /* 9 */ { do_unix_link, "link" }, |
| 2509 | /* 10 */ { do_unix_unlink, "unlink" }, |
| 2510 | /* 11 */ { 0, "execve" }, |
| 2511 | /* 12 */ { do_unix_chdir, "chdir" }, |
| 2512 | /* 13 */ { do_unix_time, "time" }, |
| 2513 | /* 14 */ { 0, "mknod" }, |
| 2514 | /* 15 */ { 0, "chmod" }, |
| 2515 | /* 16 */ { 0, "chown" }, |
| 2516 | /* 17 */ { 0, "break" }, |
| 2517 | /* 18 */ { 0, "stat" }, |
| 2518 | /* 19 */ { do_unix_lseek, "lseek" }, |
| 2519 | /* 20 */ { do_unix_getpid, "getpid" }, |
| 2520 | /* 21 */ { 0, "mount" }, |
| 2521 | /* 22 */ { 0, "umount" }, |
| 2522 | /* 23 */ { 0, "setuid" }, |
| 2523 | /* 24 */ { do_unix_getuid, "getuid" }, |
| 2524 | /* 25 */ { 0, "stime" }, |
| 2525 | /* 26 */ { 0, "ptrace" }, |
| 2526 | /* 27 */ { 0, "alarm" }, |
| 2527 | /* 28 */ { 0, "fstat" }, |
| 2528 | /* 29 */ { 0, "pause" }, |
| 2529 | /* 30 */ { 0, "utime" }, |
| 2530 | /* 31 */ { 0, "stty" }, |
| 2531 | /* 32 */ { 0, "gtty" }, |
| 2532 | /* 33 */ { do_unix_access, "access" }, |
| 2533 | /* 34 */ { 0, "nice" }, |
| 2534 | /* 35 */ { 0, "ftime" }, |
| 2535 | /* 36 */ { 0, "sync" }, |
| 2536 | /* 37 */ { 0, "kill" }, |
| 2537 | /* 38 */ { 0, "rename" }, |
| 2538 | /* 39 */ { do_unix_mkdir, "mkdir" }, |
| 2539 | /* 40 */ { do_unix_rmdir, "rmdir" }, |
| 2540 | /* 41 */ { do_unix_dup, "dup" }, |
| 2541 | /* 42 */ { 0, "pipe" }, |
| 2542 | /* 43 */ { 0, "times" }, |
| 2543 | /* 44 */ { 0, "prof" }, |
| 2544 | /* 45 */ { do_unix_break, "brk" }, |
| 2545 | /* 46 */ { 0, "setgid" }, |
| 2546 | /* 47 */ { do_unix_getgid, "getgid" }, |
| 2547 | /* 48 */ { 0, "signal" }, |
| 2548 | /* 49 */ { do_unix_geteuid, "geteuid" }, |
| 2549 | /* 50 */ { do_unix_getegid, "getegid" }, |
| 2550 | /* 51 */ { 0, "acct" }, |
| 2551 | /* 52 */ { 0, "phys" }, |
| 2552 | /* 53 */ { 0, "lock" }, |
| 2553 | /* 54 */ { do_linux_ioctl, "ioctl" }, |
| 2554 | /* 55 */ { 0, "fcntl" }, |
| 2555 | /* 56 */ { 0, "mpx" }, |
| 2556 | /* 57 */ { 0, "setpgid" }, |
| 2557 | /* 58 */ { 0, "ulimit" }, |
| 2558 | /* 59 */ { 0, "olduname" }, |
| 2559 | /* 60 */ { do_unix_umask, "umask" }, |
| 2560 | /* 61 */ { 0, "chroot" }, |
| 2561 | /* 62 */ { 0, "ustat" }, |
| 2562 | /* 63 */ { do_unix_dup2, "dup2" }, |
| 2563 | /* 64 */ { do_unix_getppid, "getppid" }, |
| 2564 | /* 65 */ { 0, "getpgrp" }, |
| 2565 | /* 66 */ { 0, "setsid" }, |
| 2566 | /* 67 */ { 0, "sigaction" }, |
| 2567 | /* 68 */ { 0, "sgetmask" }, |
| 2568 | /* 69 */ { 0, "ssetmask" }, |
| 2569 | /* 70 */ { 0, "setreuid" }, |
| 2570 | /* 71 */ { 0, "setregid" }, |
| 2571 | /* 72 */ { 0, "sigsuspend" }, |
| 2572 | /* 73 */ { 0, "sigpending" }, |
| 2573 | /* 74 */ { 0, "sethostname" }, |
| 2574 | /* 75 */ { 0, "setrlimit" }, |
| 2575 | /* 76 */ { 0, "getrlimit" }, |
| 2576 | /* 77 */ { do_unix_getrusage, "getrusage" }, |
| 2577 | /* 78 */ { do_unix_gettimeofday, "gettimeofday" }, |
| 2578 | /* 79 */ { 0, "settimeofday" }, |
| 2579 | /* 80 */ { 0, "getgroups" }, |
| 2580 | /* 81 */ { 0, "setgroups" }, |
| 2581 | /* 82 */ { 0, "select" }, |
| 2582 | /* 83 */ { do_unix_symlink, "symlink" }, |
| 2583 | /* 84 */ { 0, "lstat" }, |
| 2584 | /* 85 */ { 0, "readlink" }, |
| 2585 | /* 86 */ { 0, "uselib" }, |
| 2586 | /* 87 */ { 0, "swapon" }, |
| 2587 | /* 88 */ { 0, "reboot" }, |
| 2588 | /* 89 */ { 0, "readdir" }, |
| 2589 | /* 90 */ { 0, "mmap" }, |
| 2590 | /* 91 */ { 0, "munmap" }, |
| 2591 | /* 92 */ { 0, "truncate" }, |
| 2592 | /* 93 */ { 0, "ftruncate" }, |
| 2593 | /* 94 */ { 0, "fchmod" }, |
| 2594 | /* 95 */ { 0, "fchown" }, |
| 2595 | /* 96 */ { 0, "getpriority" }, |
| 2596 | /* 97 */ { 0, "setpriority" }, |
| 2597 | /* 98 */ { 0, "profil" }, |
| 2598 | /* 99 */ { 0, "statfs" }, |
| 2599 | /* 100 */ { 0, "fstatfs" }, |
| 2600 | /* 101 */ { 0, "ioperm" }, |
| 2601 | /* 102 */ { 0, "socketcall" }, |
| 2602 | /* 103 */ { 0, "syslog" }, |
| 2603 | /* 104 */ { 0, "setitimer" }, |
| 2604 | /* 105 */ { 0, "getitimer" }, |
| 2605 | /* 106 */ { do_linux_stat, "newstat" }, |
| 2606 | /* 107 */ { do_linux_lstat, "newlstat" }, |
| 2607 | /* 108 */ { do_linux_fstat, "newfstat" }, |
| 2608 | /* 109 */ { 0, "uname" }, |
| 2609 | /* 110 */ { 0, "iopl" }, |
| 2610 | /* 111 */ { 0, "vhangup" }, |
| 2611 | /* 112 */ { 0, "idle" }, |
| 2612 | /* 113 */ { 0, "vm86" }, |
| 2613 | /* 114 */ { 0, "wait4" }, |
| 2614 | /* 115 */ { 0, "swapoff" }, |
| 2615 | /* 116 */ { 0, "sysinfo" }, |
| 2616 | /* 117 */ { 0, "ipc" }, |
| 2617 | /* 118 */ { 0, "fsync" }, |
| 2618 | /* 119 */ { 0, "sigreturn" }, |
| 2619 | /* 120 */ { 0, "clone" }, |
| 2620 | /* 121 */ { 0, "setdomainname" }, |
| 2621 | /* 122 */ { 0, "newuname" }, |
| 2622 | /* 123 */ { 0, "modify_ldt" }, |
| 2623 | /* 124 */ { 0, "adjtimex" }, |
| 2624 | /* 125 */ { 0, "mprotect" }, |
| 2625 | /* 126 */ { 0, "sigprocmask" }, |
| 2626 | /* 127 */ { 0, "create_module" }, |
| 2627 | /* 128 */ { 0, "init_module" }, |
| 2628 | /* 129 */ { 0, "delete_module" }, |
| 2629 | /* 130 */ { 0, "get_kernel_syms" }, |
| 2630 | /* 131 */ { 0, "quotactl" }, |
| 2631 | /* 132 */ { 0, "getpgid" }, |
| 2632 | /* 133 */ { 0, "fchdir" }, |
| 2633 | /* 134 */ { 0, "bdflush" }, |
| 2634 | /* 135 */ { 0, "sysfs" }, |
| 2635 | /* 136 */ { 0, "personality" }, |
| 2636 | /* 137 */ { 0, "afs_syscall" }, |
| 2637 | /* 138 */ { 0, "setfsuid" }, |
| 2638 | /* 139 */ { 0, "setfsgid" }, |
| 2639 | /* 140 */ { 0, "llseek" }, |
| 2640 | /* 141 */ { 0, "getdents" }, |
| 2641 | /* 142 */ { 0, "newselect" }, |
| 2642 | /* 143 */ { 0, "flock" }, |
| 2643 | /* 144 */ { 0, "msync" }, |
| 2644 | /* 145 */ { 0, "readv" }, |
| 2645 | /* 146 */ { 0, "writev" }, |
| 2646 | /* 147 */ { 0, "getsid" }, |
| 2647 | /* 148 */ { 0, "fdatasync" }, |
| 2648 | /* 149 */ { 0, "sysctl" }, |
| 2649 | /* 150 */ { 0, "mlock" }, |
| 2650 | /* 151 */ { 0, "munlock" }, |
| 2651 | /* 152 */ { 0, "mlockall" }, |
| 2652 | /* 153 */ { 0, "munlockall" }, |
| 2653 | /* 154 */ { 0, "sched_setparam" }, |
| 2654 | /* 155 */ { 0, "sched_getparam" }, |
| 2655 | /* 156 */ { 0, "sched_setscheduler" }, |
| 2656 | /* 157 */ { 0, "sched_getscheduler" }, |
| 2657 | /* 158 */ { 0, "sched_yield" }, |
| 2658 | /* 159 */ { 0, "sched_get_priority_max" }, |
| 2659 | /* 160 */ { 0, "sched_get_priority_min" }, |
| 2660 | /* 161 */ { 0, "sched_rr_get_interval" }, |
| 2661 | }; |
| 2662 | |
| 2663 | static char *(linux_error_names[]) = { |
| 2664 | /* 0 */ "ESUCCESS", |
| 2665 | /* 1 */ "EPERM", |
| 2666 | /* 2 */ "ENOENT", |
| 2667 | /* 3 */ "ESRCH", |
| 2668 | /* 4 */ "EINTR", |
| 2669 | /* 5 */ "EIO", |
| 2670 | /* 6 */ "ENXIO", |
| 2671 | /* 7 */ "E2BIG", |
| 2672 | /* 8 */ "ENOEXEC", |
| 2673 | /* 9 */ "EBADF", |
| 2674 | /* 10 */ "ECHILD", |
| 2675 | /* 11 */ "EAGAIN", |
| 2676 | /* 12 */ "ENOMEM", |
| 2677 | /* 13 */ "EACCES", |
| 2678 | /* 14 */ "EFAULT", |
| 2679 | /* 15 */ "ENOTBLK", |
| 2680 | /* 16 */ "EBUSY", |
| 2681 | /* 17 */ "EEXIST", |
| 2682 | /* 18 */ "EXDEV", |
| 2683 | /* 19 */ "ENODEV", |
| 2684 | /* 20 */ "ENOTDIR", |
| 2685 | /* 21 */ "EISDIR", |
| 2686 | /* 22 */ "EINVAL", |
| 2687 | /* 23 */ "ENFILE", |
| 2688 | /* 24 */ "EMFILE", |
| 2689 | /* 25 */ "ENOTTY", |
| 2690 | /* 26 */ "ETXTBSY", |
| 2691 | /* 27 */ "EFBIG", |
| 2692 | /* 28 */ "ENOSPC", |
| 2693 | /* 29 */ "ESPIPE", |
| 2694 | /* 30 */ "EROFS", |
| 2695 | /* 31 */ "EMLINK", |
| 2696 | /* 32 */ "EPIPE", |
| 2697 | /* 33 */ "EDOM", |
| 2698 | /* 34 */ "ERANGE", |
| 2699 | /* 35 */ "EDEADLK", |
| 2700 | /* 36 */ "ENAMETOOLONG", |
| 2701 | /* 37 */ "ENOLCK", |
| 2702 | /* 38 */ "ENOSYS", |
| 2703 | /* 39 */ "ENOTEMPTY", |
| 2704 | /* 40 */ "ELOOP", |
| 2705 | /* 41 */ 0, |
| 2706 | /* 42 */ "ENOMSG", |
| 2707 | /* 43 */ "EIDRM", |
| 2708 | /* 44 */ "ECHRNG", |
| 2709 | /* 45 */ "EL2NSYNC", |
| 2710 | /* 46 */ "EL3HLT", |
| 2711 | /* 47 */ "EL3RST", |
| 2712 | /* 48 */ "ELNRNG", |
| 2713 | /* 49 */ "EUNATCH", |
| 2714 | /* 50 */ "ENOCSI", |
| 2715 | /* 51 */ "EL2HLT", |
| 2716 | /* 52 */ "EBADE", |
| 2717 | /* 53 */ "EBADR", |
| 2718 | /* 54 */ "EXFULL", |
| 2719 | /* 55 */ "ENOANO", |
| 2720 | /* 56 */ "EBADRQC", |
| 2721 | /* 57 */ "EBADSLT", |
| 2722 | /* 58 */ "EDEADLOCK", |
| 2723 | /* 59 */ "EBFONT", |
| 2724 | /* 60 */ "ENOSTR", |
| 2725 | /* 61 */ "ENODATA", |
| 2726 | /* 62 */ "ETIME", |
| 2727 | /* 63 */ "ENOSR", |
| 2728 | /* 64 */ "ENONET", |
| 2729 | /* 65 */ "ENOPKG", |
| 2730 | /* 66 */ "EREMOTE", |
| 2731 | /* 67 */ "ENOLINK", |
| 2732 | /* 68 */ "EADV", |
| 2733 | /* 69 */ "ESRMNT", |
| 2734 | /* 70 */ "ECOMM", |
| 2735 | /* 71 */ "EPROTO", |
| 2736 | /* 72 */ "EMULTIHOP", |
| 2737 | /* 73 */ "EDOTDOT", |
| 2738 | /* 74 */ "EBADMSG", |
| 2739 | /* 75 */ "EOVERFLOW", |
| 2740 | /* 76 */ "ENOTUNIQ", |
| 2741 | /* 77 */ "EBADFD", |
| 2742 | /* 78 */ "EREMCHG", |
| 2743 | /* 79 */ "ELIBACC", |
| 2744 | /* 80 */ "ELIBBAD", |
| 2745 | /* 81 */ "ELIBSCN", |
| 2746 | /* 82 */ "ELIBMAX", |
| 2747 | /* 83 */ "ELIBEXEC", |
| 2748 | /* 84 */ "EILSEQ", |
| 2749 | /* 85 */ "ERESTART", |
| 2750 | /* 86 */ "ESTRPIPE", |
| 2751 | /* 87 */ "EUSERS", |
| 2752 | /* 88 */ "ENOTSOCK", |
| 2753 | /* 89 */ "EDESTADDRREQ", |
| 2754 | /* 90 */ "EMSGSIZE", |
| 2755 | /* 91 */ "EPROTOTYPE", |
| 2756 | /* 92 */ "ENOPROTOOPT", |
| 2757 | /* 93 */ "EPROTONOSUPPORT", |
| 2758 | /* 94 */ "ESOCKTNOSUPPORT", |
| 2759 | /* 95 */ "EOPNOTSUPP", |
| 2760 | /* 96 */ "EPFNOSUPPORT", |
| 2761 | /* 97 */ "EAFNOSUPPORT", |
| 2762 | /* 98 */ "EADDRINUSE", |
| 2763 | /* 99 */ "EADDRNOTAVAIL", |
| 2764 | /* 100 */ "ENETDOWN", |
| 2765 | /* 101 */ "ENETUNREACH", |
| 2766 | /* 102 */ "ENETRESET", |
| 2767 | /* 103 */ "ECONNABORTED", |
| 2768 | /* 104 */ "ECONNRESET", |
| 2769 | /* 105 */ "ENOBUFS", |
| 2770 | /* 106 */ "EISCONN", |
| 2771 | /* 107 */ "ENOTCONN", |
| 2772 | /* 108 */ "ESHUTDOWN", |
| 2773 | /* 109 */ "ETOOMANYREFS", |
| 2774 | /* 110 */ "ETIMEDOUT", |
| 2775 | /* 111 */ "ECONNREFUSED", |
| 2776 | /* 112 */ "EHOSTDOWN", |
| 2777 | /* 113 */ "EHOSTUNREACH", |
| 2778 | /* 114 */ "EALREADY", |
| 2779 | /* 115 */ "EINPROGRESS", |
| 2780 | /* 116 */ "ESTALE", |
| 2781 | /* 117 */ "EUCLEAN", |
| 2782 | /* 118 */ "ENOTNAM", |
| 2783 | /* 119 */ "ENAVAIL", |
| 2784 | /* 120 */ "EISNAM", |
| 2785 | /* 121 */ "EREMOTEIO", |
| 2786 | /* 122 */ "EDQUOT", |
| 2787 | }; |
| 2788 | |
| 2789 | static char *(linux_signal_names[]) = { |
| 2790 | /* 0 */ 0, |
| 2791 | /* 1 */ "SIGHUP", |
| 2792 | /* 2 */ "SIGINT", |
| 2793 | /* 3 */ "SIGQUIT", |
| 2794 | /* 4 */ "SIGILL", |
| 2795 | /* 5 */ "SIGTRAP", |
| 2796 | /* 6 */ "SIGABRT", |
| 2797 | /* 6 */ "SIGIOT", |
| 2798 | /* 7 */ "SIGBUS", |
| 2799 | /* 8 */ "SIGFPE", |
| 2800 | /* 9 */ "SIGKILL", |
| 2801 | /* 10 */ "SIGUSR1", |
| 2802 | /* 11 */ "SIGSEGV", |
| 2803 | /* 12 */ "SIGUSR2", |
| 2804 | /* 13 */ "SIGPIPE", |
| 2805 | /* 14 */ "SIGALRM", |
| 2806 | /* 15 */ "SIGTERM", |
| 2807 | /* 16 */ "SIGSTKFLT", |
| 2808 | /* 17 */ "SIGCHLD", |
| 2809 | /* 18 */ "SIGCONT", |
| 2810 | /* 19 */ "SIGSTOP", |
| 2811 | /* 20 */ "SIGTSTP", |
| 2812 | /* 21 */ "SIGTTIN", |
| 2813 | /* 22 */ "SIGTTOU", |
| 2814 | /* 23 */ "SIGURG", |
| 2815 | /* 24 */ "SIGXCPU", |
| 2816 | /* 25 */ "SIGXFSZ", |
| 2817 | /* 26 */ "SIGVTALRM", |
| 2818 | /* 27 */ "SIGPROF", |
| 2819 | /* 28 */ "SIGWINCH", |
| 2820 | /* 29 */ "SIGIO", |
| 2821 | /* 30 */ "SIGPWR", |
| 2822 | /* 31 */ "SIGUNUSED", |
| 2823 | }; |
| 2824 | |
| 2825 | static emul_syscall emul_linux_syscalls = { |
| 2826 | linux_descriptors, |
| 2827 | sizeof(linux_descriptors) / sizeof(linux_descriptors[0]), |
| 2828 | linux_error_names, |
| 2829 | sizeof(linux_error_names) / sizeof(linux_error_names[0]), |
| 2830 | linux_signal_names, |
| 2831 | sizeof(linux_signal_names) / sizeof(linux_signal_names[0]), |
| 2832 | }; |
| 2833 | |
| 2834 | |
| 2835 | /* Linux's os_emul interface, most are just passed on to the generic |
| 2836 | syscall stuff */ |
| 2837 | |
| 2838 | static os_emul_data * |
| 2839 | emul_linux_create(device *root, |
| 2840 | bfd *image, |
| 2841 | const char *name) |
| 2842 | { |
| 2843 | /* check that this emulation is really for us */ |
| 2844 | if (name != NULL && strcmp(name, "linux") != 0) |
| 2845 | return NULL; |
| 2846 | |
| 2847 | if (image == NULL) |
| 2848 | return NULL; |
| 2849 | |
| 2850 | return emul_unix_create(root, image, "linux", &emul_linux_syscalls); |
| 2851 | } |
| 2852 | |
| 2853 | static void |
| 2854 | emul_linux_init(os_emul_data *emul_data, |
| 2855 | int nr_cpus) |
| 2856 | { |
| 2857 | fd_closed[0] = 0; |
| 2858 | fd_closed[1] = 0; |
| 2859 | fd_closed[2] = 0; |
| 2860 | } |
| 2861 | |
| 2862 | static void |
| 2863 | emul_linux_system_call(cpu *processor, |
| 2864 | unsigned_word cia, |
| 2865 | os_emul_data *emul_data) |
| 2866 | { |
| 2867 | emul_do_system_call(emul_data, |
| 2868 | emul_data->syscalls, |
| 2869 | cpu_registers(processor)->gpr[0], |
| 2870 | 3, /*r3 contains arg0*/ |
| 2871 | processor, |
| 2872 | cia); |
| 2873 | } |
| 2874 | |
| 2875 | const os_emul emul_linux = { |
| 2876 | "linux", |
| 2877 | emul_linux_create, |
| 2878 | emul_linux_init, |
| 2879 | emul_linux_system_call, |
| 2880 | 0, /*instruction_call*/ |
| 2881 | 0 /*data*/ |
| 2882 | }; |
| 2883 | |
| 2884 | #endif /* _EMUL_UNIX_C_ */ |