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c906108c SS |
1 | /* This file is part of the program psim. |
2 | ||
3 | Copyright (C) 1994-1998, 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 2 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, write to the Free Software | |
17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | ||
19 | */ | |
20 | ||
21 | ||
22 | #ifndef _EMUL_NETBSD_C_ | |
23 | #define _EMUL_NETBSD_C_ | |
24 | ||
25 | ||
26 | /* Note: this module is called via a table. There is no benefit in | |
27 | making it inline */ | |
28 | ||
29 | #include "emul_generic.h" | |
30 | #include "emul_netbsd.h" | |
31 | ||
32 | #ifdef HAVE_STRING_H | |
33 | #include <string.h> | |
34 | #else | |
35 | #ifdef HAVE_STRINGS_H | |
36 | #include <strings.h> | |
37 | #endif | |
38 | #endif | |
39 | ||
40 | #include <sys/types.h> | |
41 | #include <sys/stat.h> | |
42 | #include <stdio.h> | |
43 | #include <signal.h> | |
44 | #include <fcntl.h> | |
45 | #include <sys/errno.h> | |
46 | #include <sys/param.h> | |
47 | #include <sys/time.h> | |
48 | ||
49 | #ifdef HAVE_GETRUSAGE | |
50 | #ifndef HAVE_SYS_RESOURCE_H | |
51 | #undef HAVE_GETRUSAGE | |
52 | #endif | |
53 | #endif | |
54 | ||
55 | #ifdef HAVE_GETRUSAGE | |
56 | #include <sys/resource.h> | |
57 | int getrusage(); | |
58 | #endif | |
59 | ||
60 | #if HAVE_SYS_IOCTL_H | |
61 | #include <sys/ioctl.h> | |
62 | #endif | |
63 | ||
64 | #if HAVE_DIRENT_H | |
65 | # include <dirent.h> | |
66 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
67 | #else | |
68 | # define dirent direct | |
69 | # define NAMLEN(dirent) (dirent)->d_namlen | |
70 | # if HAVE_SYS_NDIR_H | |
71 | # include <sys/ndir.h> | |
72 | # endif | |
73 | # if HAVE_SYS_DIR_H | |
74 | # include <sys/dir.h> | |
75 | # endif | |
76 | # if HAVE_NDIR_H | |
77 | # include <ndir.h> | |
78 | # endif | |
79 | #endif | |
80 | ||
81 | #ifdef HAVE_UNISTD_H | |
82 | #undef MAXPATHLEN /* sys/param.h might define this also */ | |
83 | #include <unistd.h> | |
84 | #endif | |
85 | ||
86 | #ifdef HAVE_STDLIB_H | |
87 | #include <stdlib.h> | |
88 | #endif | |
89 | ||
90 | #define WITH_NetBSD_HOST (NetBSD >= 199306) | |
91 | #if WITH_NetBSD_HOST /* here NetBSD as that is what we're emulating */ | |
92 | #include <sys/syscall.h> /* FIXME - should not be including this one */ | |
93 | #include <sys/sysctl.h> | |
94 | extern int getdirentries(int fd, char *buf, int nbytes, long *basep); | |
95 | #else | |
96 | ||
97 | /* If this is not netbsd, don't allow fstatfs or getdirentries at this time */ | |
98 | #undef HAVE_FSTATFS | |
99 | #undef HAVE_GETDIRENTRIES | |
100 | #endif | |
101 | ||
102 | #if (BSD < 199306) /* here BSD as just a bug */ | |
103 | extern int errno; | |
104 | #endif | |
105 | ||
106 | #ifndef STATIC_INLINE_EMUL_NETBSD | |
107 | #define STATIC_INLINE_EMUL_NETBSD STATIC_INLINE | |
108 | #endif | |
109 | ||
110 | ||
111 | #if WITH_NetBSD_HOST | |
112 | #define SYS(X) ASSERT(call == (SYS_##X)) | |
113 | #else | |
114 | #define SYS(X) | |
115 | #endif | |
116 | ||
117 | #if WITH_NetBSD_HOST && (PATH_MAX != 1024) | |
118 | #error "PATH_MAX not 1024" | |
119 | #elif !defined(PATH_MAX) | |
120 | #define PATH_MAX 1024 | |
121 | #endif | |
122 | ||
123 | ||
124 | /* EMULATION | |
125 | ||
126 | NetBSD - Emulation of user programs for NetBSD/PPC | |
127 | ||
128 | DESCRIPTION | |
129 | ||
130 | */ | |
131 | ||
132 | ||
133 | /* NetBSD's idea of what is needed to implement emulations */ | |
134 | ||
135 | struct _os_emul_data { | |
136 | device *vm; | |
137 | emul_syscall *syscalls; | |
138 | }; | |
139 | ||
140 | ||
141 | ||
142 | STATIC_INLINE_EMUL_NETBSD void | |
143 | write_stat(unsigned_word addr, | |
144 | struct stat buf, | |
145 | cpu *processor, | |
146 | unsigned_word cia) | |
147 | { | |
148 | H2T(buf.st_dev); | |
149 | H2T(buf.st_ino); | |
150 | H2T(buf.st_mode); | |
151 | H2T(buf.st_nlink); | |
152 | H2T(buf.st_uid); | |
153 | H2T(buf.st_gid); | |
154 | H2T(buf.st_size); | |
155 | H2T(buf.st_atime); | |
156 | /* H2T(buf.st_spare1); */ | |
157 | H2T(buf.st_mtime); | |
158 | /* H2T(buf.st_spare2); */ | |
159 | H2T(buf.st_ctime); | |
160 | /* H2T(buf.st_spare3); */ | |
161 | #ifdef AC_STRUCT_ST_RDEV | |
162 | H2T(buf.st_rdev); | |
163 | #endif | |
164 | #ifdef AC_STRUCT_ST_BLKSIZE | |
165 | H2T(buf.st_blksize); | |
166 | #endif | |
167 | #ifdef AC_STRUCT_ST_BLOCKS | |
168 | H2T(buf.st_blocks); | |
169 | #endif | |
170 | #if WITH_NetBSD_HOST | |
171 | H2T(buf.st_flags); | |
172 | H2T(buf.st_gen); | |
173 | #endif | |
174 | emul_write_buffer(&buf, addr, sizeof(buf), processor, cia); | |
175 | } | |
176 | ||
177 | ||
178 | #ifdef HAVE_FSTATFS | |
179 | STATIC_INLINE_EMUL_NETBSD void | |
180 | write_statfs(unsigned_word addr, | |
181 | struct statfs buf, | |
182 | cpu *processor, | |
183 | unsigned_word cia) | |
184 | { | |
185 | H2T(buf.f_type); | |
186 | H2T(buf.f_flags); | |
187 | H2T(buf.f_bsize); | |
188 | H2T(buf.f_iosize); | |
189 | H2T(buf.f_blocks); | |
190 | H2T(buf.f_bfree); | |
191 | H2T(buf.f_bavail); | |
192 | H2T(buf.f_files); | |
193 | H2T(buf.f_ffree); | |
194 | H2T(buf.f_fsid.val[0]); | |
195 | H2T(buf.f_fsid.val[1]); | |
196 | H2T(buf.f_owner); | |
197 | /* f_spare[4]; */ | |
198 | /* f_fstypename[MFSNAMELEN]; */ | |
199 | /* f_mntonname[MNAMELEN]; */ | |
200 | /* f_mntfromname[MNAMELEN]; */ | |
201 | emul_write_buffer(&buf, addr, sizeof(buf), processor, cia); | |
202 | } | |
203 | #endif | |
204 | ||
205 | ||
206 | STATIC_INLINE_EMUL_NETBSD void | |
207 | write_timeval(unsigned_word addr, | |
208 | struct timeval t, | |
209 | cpu *processor, | |
210 | unsigned_word cia) | |
211 | { | |
212 | H2T(t.tv_sec); | |
213 | H2T(t.tv_usec); | |
214 | emul_write_buffer(&t, addr, sizeof(t), processor, cia); | |
215 | } | |
216 | ||
217 | ||
218 | STATIC_INLINE_EMUL_NETBSD void | |
219 | write_timezone(unsigned_word addr, | |
220 | struct timezone tz, | |
221 | cpu *processor, | |
222 | unsigned_word cia) | |
223 | { | |
224 | H2T(tz.tz_minuteswest); | |
225 | H2T(tz.tz_dsttime); | |
226 | emul_write_buffer(&tz, addr, sizeof(tz), processor, cia); | |
227 | } | |
228 | ||
229 | ||
230 | #ifdef HAVE_GETDIRENTRIES | |
231 | STATIC_INLINE_EMUL_NETBSD void | |
232 | write_direntries(unsigned_word addr, | |
233 | char *buf, | |
234 | int nbytes, | |
235 | cpu *processor, | |
236 | unsigned_word cia) | |
237 | { | |
238 | while (nbytes > 0) { | |
239 | struct dirent *out; | |
240 | struct dirent *in = (struct dirent*)buf; | |
241 | ASSERT(in->d_reclen <= nbytes); | |
242 | out = (struct dirent*)zalloc(in->d_reclen); | |
243 | memcpy(out/*dest*/, in/*src*/, in->d_reclen); | |
244 | H2T(out->d_fileno); | |
245 | H2T(out->d_reclen); | |
246 | H2T(out->d_type); | |
247 | H2T(out->d_namlen); | |
248 | emul_write_buffer(out, addr, in->d_reclen, processor, cia); | |
249 | nbytes -= in->d_reclen; | |
250 | addr += in->d_reclen; | |
251 | buf += in->d_reclen; | |
252 | zfree(out); | |
253 | } | |
254 | } | |
255 | #endif | |
256 | ||
257 | ||
258 | #ifdef HAVE_GETRUSAGE | |
259 | STATIC_INLINE_EMUL_NETBSD void | |
260 | write_rusage(unsigned_word addr, | |
261 | struct rusage rusage, | |
262 | cpu *processor, | |
263 | unsigned_word cia) | |
264 | { | |
265 | H2T(rusage.ru_utime.tv_sec); /* user time used */ | |
266 | H2T(rusage.ru_utime.tv_usec); | |
267 | H2T(rusage.ru_stime.tv_sec); /* system time used */ | |
268 | H2T(rusage.ru_stime.tv_usec); | |
269 | H2T(rusage.ru_maxrss); /* integral max resident set size */ | |
270 | H2T(rusage.ru_ixrss); /* integral shared text memory size */ | |
271 | H2T(rusage.ru_idrss); /* integral unshared data size */ | |
272 | H2T(rusage.ru_isrss); /* integral unshared stack size */ | |
273 | H2T(rusage.ru_minflt); /* page reclaims */ | |
274 | H2T(rusage.ru_majflt); /* page faults */ | |
275 | H2T(rusage.ru_nswap); /* swaps */ | |
276 | H2T(rusage.ru_inblock); /* block input operations */ | |
277 | H2T(rusage.ru_oublock); /* block output operations */ | |
278 | H2T(rusage.ru_msgsnd); /* messages sent */ | |
279 | H2T(rusage.ru_msgrcv); /* messages received */ | |
280 | H2T(rusage.ru_nsignals); /* signals received */ | |
281 | H2T(rusage.ru_nvcsw); /* voluntary context switches */ | |
282 | H2T(rusage.ru_nivcsw); /* involuntary context switches */ | |
283 | emul_write_buffer(&rusage, addr, sizeof(rusage), processor, cia); | |
284 | } | |
285 | #endif | |
286 | ||
287 | static void | |
288 | do_exit(os_emul_data *emul, | |
289 | unsigned call, | |
290 | const int arg0, | |
291 | cpu *processor, | |
292 | unsigned_word cia) | |
293 | { | |
294 | int status = (int)cpu_registers(processor)->gpr[arg0]; | |
295 | SYS(exit); | |
296 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
297 | printf_filtered ("%d)\n", status); | |
298 | ||
299 | cpu_halt(processor, cia, was_exited, status); | |
300 | } | |
301 | ||
302 | ||
303 | static void | |
304 | do_read(os_emul_data *emul, | |
305 | unsigned call, | |
306 | const int arg0, | |
307 | cpu *processor, | |
308 | unsigned_word cia) | |
309 | { | |
310 | void *scratch_buffer; | |
311 | int d = (int)cpu_registers(processor)->gpr[arg0]; | |
312 | unsigned_word buf = cpu_registers(processor)->gpr[arg0+1]; | |
313 | int nbytes = cpu_registers(processor)->gpr[arg0+2]; | |
314 | int status; | |
315 | SYS(read); | |
316 | ||
317 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
318 | printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes); | |
319 | ||
320 | /* get a tempoary bufer */ | |
321 | scratch_buffer = zalloc(nbytes); | |
322 | ||
323 | /* check if buffer exists by reading it */ | |
324 | emul_read_buffer(scratch_buffer, buf, nbytes, processor, cia); | |
325 | ||
326 | /* read */ | |
327 | #if 0 | |
328 | if (d == 0) { | |
329 | status = fread (scratch_buffer, 1, nbytes, stdin); | |
330 | if (status == 0 && ferror (stdin)) | |
331 | status = -1; | |
332 | } | |
333 | #endif | |
334 | status = read (d, scratch_buffer, nbytes); | |
335 | ||
336 | emul_write_status(processor, status, errno); | |
337 | if (status > 0) | |
338 | emul_write_buffer(scratch_buffer, buf, status, processor, cia); | |
339 | ||
340 | zfree(scratch_buffer); | |
341 | } | |
342 | ||
343 | ||
344 | static void | |
345 | do_write(os_emul_data *emul, | |
346 | unsigned call, | |
347 | const int arg0, | |
348 | cpu *processor, | |
349 | unsigned_word cia) | |
350 | { | |
351 | void *scratch_buffer = NULL; | |
352 | int d = (int)cpu_registers(processor)->gpr[arg0]; | |
353 | unsigned_word buf = cpu_registers(processor)->gpr[arg0+1]; | |
354 | int nbytes = cpu_registers(processor)->gpr[arg0+2]; | |
355 | int status; | |
356 | SYS(write); | |
357 | ||
358 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
359 | printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes); | |
360 | ||
361 | /* get a tempoary bufer */ | |
362 | scratch_buffer = zalloc(nbytes); /* FIXME - nbytes == 0 */ | |
363 | ||
364 | /* copy in */ | |
365 | emul_read_buffer(scratch_buffer, buf, nbytes, | |
366 | processor, cia); | |
367 | ||
368 | /* write */ | |
369 | status = write(d, scratch_buffer, nbytes); | |
370 | emul_write_status(processor, status, errno); | |
371 | zfree(scratch_buffer); | |
372 | ||
373 | flush_stdoutput(); | |
374 | } | |
375 | ||
376 | ||
377 | static void | |
378 | do_open(os_emul_data *emul, | |
379 | unsigned call, | |
380 | const int arg0, | |
381 | cpu *processor, | |
382 | unsigned_word cia) | |
383 | { | |
384 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; | |
385 | char path_buf[PATH_MAX]; | |
386 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); | |
387 | int flags = (int)cpu_registers(processor)->gpr[arg0+1]; | |
388 | int mode = (int)cpu_registers(processor)->gpr[arg0+2]; | |
389 | int status; | |
390 | ||
391 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
392 | printf_filtered ("0x%lx [%s], 0x%x, 0x%x", (long)path_addr, path, flags, mode); | |
393 | ||
394 | SYS(open); | |
395 | ||
396 | /* Can't combine these statements, cuz open sets errno. */ | |
397 | status = open(path, flags, mode); | |
398 | emul_write_status(processor, status, errno); | |
399 | } | |
400 | ||
401 | ||
402 | static void | |
403 | do_close(os_emul_data *emul, | |
404 | unsigned call, | |
405 | const int arg0, | |
406 | cpu *processor, | |
407 | unsigned_word cia) | |
408 | { | |
409 | int d = (int)cpu_registers(processor)->gpr[arg0]; | |
410 | int status; | |
411 | ||
412 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
413 | printf_filtered ("%d", d); | |
414 | ||
415 | SYS(close); | |
416 | ||
417 | /* Can't combine these statements, cuz close sets errno. */ | |
418 | status = close(d); | |
419 | emul_write_status(processor, status, errno); | |
420 | } | |
421 | ||
422 | ||
423 | static void | |
424 | do_break(os_emul_data *emul, | |
425 | unsigned call, | |
426 | const int arg0, | |
427 | cpu *processor, | |
428 | unsigned_word cia) | |
429 | { | |
430 | /* just pass this onto the `vm' device */ | |
431 | unsigned_word new_break = cpu_registers(processor)->gpr[arg0]; | |
432 | int status; | |
433 | ||
434 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
435 | printf_filtered ("0x%lx", (long)cpu_registers(processor)->gpr[arg0]); | |
436 | ||
437 | SYS(break); | |
438 | status = device_ioctl(emul->vm, | |
439 | processor, | |
440 | cia, | |
441 | device_ioctl_break, | |
442 | new_break); /*ioctl-data*/ | |
443 | emul_write_status(processor, 0, status); | |
444 | } | |
445 | ||
446 | ||
447 | #ifndef HAVE_GETPID | |
448 | #define do_getpid 0 | |
449 | #else | |
450 | static void | |
451 | do_getpid(os_emul_data *emul, | |
452 | unsigned call, | |
453 | const int arg0, | |
454 | cpu *processor, | |
455 | unsigned_word cia) | |
456 | { | |
457 | SYS(getpid); | |
458 | emul_write_status(processor, (int)getpid(), 0); | |
459 | } | |
460 | #endif | |
461 | ||
462 | #ifndef HAVE_GETUID | |
463 | #define do_getuid 0 | |
464 | #else | |
465 | static void | |
466 | do_getuid(os_emul_data *emul, | |
467 | unsigned call, | |
468 | const int arg0, | |
469 | cpu *processor, | |
470 | unsigned_word cia) | |
471 | { | |
472 | SYS(getuid); | |
473 | emul_write_status(processor, (int)getuid(), 0); | |
474 | } | |
475 | #endif | |
476 | ||
477 | #ifndef HAVE_GETEUID | |
478 | #define do_geteuid 0 | |
479 | #else | |
480 | static void | |
481 | do_geteuid(os_emul_data *emul, | |
482 | unsigned call, | |
483 | const int arg0, | |
484 | cpu *processor, | |
485 | unsigned_word cia) | |
486 | { | |
487 | SYS(geteuid); | |
488 | emul_write_status(processor, (int)geteuid(), 0); | |
489 | } | |
490 | #endif | |
491 | ||
492 | #ifndef HAVE_KILL | |
493 | #define do_kill 0 | |
494 | #else | |
495 | static void | |
496 | do_kill(os_emul_data *emul, | |
497 | unsigned call, | |
498 | const int arg0, | |
499 | cpu *processor, | |
500 | unsigned_word cia) | |
501 | { | |
502 | pid_t pid = cpu_registers(processor)->gpr[arg0]; | |
503 | int sig = cpu_registers(processor)->gpr[arg0+1]; | |
504 | ||
505 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
506 | printf_filtered ("%d, %d", (int)pid, sig); | |
507 | ||
508 | SYS(kill); | |
509 | printf_filtered("SYS_kill at 0x%lx - more to this than just being killed\n", | |
510 | (long)cia); | |
511 | cpu_halt(processor, cia, was_signalled, sig); | |
512 | } | |
513 | #endif | |
514 | ||
515 | #ifndef HAVE_DUP | |
516 | #define do_dup 0 | |
517 | #else | |
518 | static void | |
519 | do_dup(os_emul_data *emul, | |
520 | unsigned call, | |
521 | const int arg0, | |
522 | cpu *processor, | |
523 | unsigned_word cia) | |
524 | { | |
525 | int oldd = cpu_registers(processor)->gpr[arg0]; | |
526 | int status = dup(oldd); | |
527 | int err = errno; | |
528 | ||
529 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
530 | printf_filtered ("%d", oldd); | |
531 | ||
532 | SYS(dup); | |
533 | emul_write_status(processor, status, err); | |
534 | } | |
535 | #endif | |
536 | ||
537 | #ifndef HAVE_GETEGID | |
538 | #define do_getegid 0 | |
539 | #else | |
540 | static void | |
541 | do_getegid(os_emul_data *emul, | |
542 | unsigned call, | |
543 | const int arg0, | |
544 | cpu *processor, | |
545 | unsigned_word cia) | |
546 | { | |
547 | SYS(getegid); | |
548 | emul_write_status(processor, (int)getegid(), 0); | |
549 | } | |
550 | #endif | |
551 | ||
552 | #ifndef HAVE_GETGID | |
553 | #define do_getgid 0 | |
554 | #else | |
555 | static void | |
556 | do_getgid(os_emul_data *emul, | |
557 | unsigned call, | |
558 | const int arg0, | |
559 | cpu *processor, | |
560 | unsigned_word cia) | |
561 | { | |
562 | SYS(getgid); | |
563 | emul_write_status(processor, (int)getgid(), 0); | |
564 | } | |
565 | #endif | |
566 | ||
567 | #ifndef HAVE_SIGPROCMASK | |
568 | #define do_sigprocmask 0 | |
569 | #else | |
570 | static void | |
571 | do_sigprocmask(os_emul_data *emul, | |
572 | unsigned call, | |
573 | const int arg0, | |
574 | cpu *processor, | |
575 | unsigned_word cia) | |
576 | { | |
577 | natural_word how = cpu_registers(processor)->gpr[arg0]; | |
578 | unsigned_word set = cpu_registers(processor)->gpr[arg0+1]; | |
579 | unsigned_word oset = cpu_registers(processor)->gpr[arg0+2]; | |
580 | SYS(sigprocmask); | |
581 | ||
582 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
583 | printf_filtered ("%ld, 0x%ld, 0x%ld", (long)how, (long)set, (long)oset); | |
584 | ||
585 | emul_write_status(processor, 0, 0); | |
586 | cpu_registers(processor)->gpr[4] = set; | |
587 | } | |
588 | #endif | |
589 | ||
590 | #ifndef HAVE_IOCTL | |
591 | #define do_ioctl 0 | |
592 | #else | |
593 | static void | |
594 | do_ioctl(os_emul_data *emul, | |
595 | unsigned call, | |
596 | const int arg0, | |
597 | cpu *processor, | |
598 | unsigned_word cia) | |
599 | { | |
600 | int d = cpu_registers(processor)->gpr[arg0]; | |
601 | unsigned request = cpu_registers(processor)->gpr[arg0+1]; | |
602 | unsigned_word argp_addr = cpu_registers(processor)->gpr[arg0+2]; | |
603 | ||
604 | #if !WITH_NetBSD_HOST | |
605 | cpu_registers(processor)->gpr[arg0] = 0; /* just succeed */ | |
606 | #else | |
607 | unsigned dir = request & IOC_DIRMASK; | |
608 | int status; | |
609 | SYS(ioctl); | |
610 | /* what we haven't done */ | |
611 | if (dir & IOC_IN /* write into the io device */ | |
612 | || dir & IOC_OUT | |
613 | || !(dir & IOC_VOID)) | |
614 | error("do_ioctl() read or write of parameter not implemented\n"); | |
615 | status = ioctl(d, request, NULL); | |
616 | emul_write_status(processor, status, errno); | |
617 | #endif | |
618 | ||
619 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
620 | printf_filtered ("%d, 0x%x, 0x%lx", d, request, (long)argp_addr); | |
621 | } | |
622 | #endif | |
623 | ||
624 | #ifndef HAVE_UMASK | |
625 | #define do_umask 0 | |
626 | #else | |
627 | static void | |
628 | do_umask(os_emul_data *emul, | |
629 | unsigned call, | |
630 | const int arg0, | |
631 | cpu *processor, | |
632 | unsigned_word cia) | |
633 | { | |
634 | int mask = cpu_registers(processor)->gpr[arg0]; | |
635 | ||
636 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
637 | printf_filtered ("0%o", mask); | |
638 | ||
639 | SYS(umask); | |
640 | emul_write_status(processor, umask(mask), 0); | |
641 | } | |
642 | #endif | |
643 | ||
644 | #ifndef HAVE_DUP2 | |
645 | #define do_dup2 0 | |
646 | #else | |
647 | static void | |
648 | do_dup2(os_emul_data *emul, | |
649 | unsigned call, | |
650 | const int arg0, | |
651 | cpu *processor, | |
652 | unsigned_word cia) | |
653 | { | |
654 | int oldd = cpu_registers(processor)->gpr[arg0]; | |
655 | int newd = cpu_registers(processor)->gpr[arg0+1]; | |
656 | int status = dup2(oldd, newd); | |
657 | int err = errno; | |
658 | ||
659 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
660 | printf_filtered ("%d, %d", oldd, newd); | |
661 | ||
662 | SYS(dup2); | |
663 | emul_write_status(processor, status, err); | |
664 | } | |
665 | #endif | |
666 | ||
667 | #ifndef HAVE_FCNTL | |
668 | #define do_fcntl 0 | |
669 | #else | |
670 | static void | |
671 | do_fcntl(os_emul_data *emul, | |
672 | unsigned call, | |
673 | const int arg0, | |
674 | cpu *processor, | |
675 | unsigned_word cia) | |
676 | { | |
677 | int fd = cpu_registers(processor)->gpr[arg0]; | |
678 | int cmd = cpu_registers(processor)->gpr[arg0+1]; | |
679 | int arg = cpu_registers(processor)->gpr[arg0+2]; | |
680 | int status; | |
681 | ||
682 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
683 | printf_filtered ("%d, %d, %d", fd, cmd, arg); | |
684 | ||
685 | SYS(fcntl); | |
686 | status = fcntl(fd, cmd, arg); | |
687 | emul_write_status(processor, status, errno); | |
688 | } | |
689 | #endif | |
690 | ||
691 | #ifndef HAVE_GETTIMEOFDAY | |
692 | #define do_gettimeofday 0 | |
693 | #else | |
694 | static void | |
695 | do_gettimeofday(os_emul_data *emul, | |
696 | unsigned call, | |
697 | const int arg0, | |
698 | cpu *processor, | |
699 | unsigned_word cia) | |
700 | { | |
701 | unsigned_word t_addr = cpu_registers(processor)->gpr[arg0]; | |
702 | unsigned_word tz_addr = cpu_registers(processor)->gpr[arg0+1]; | |
703 | struct timeval t; | |
704 | struct timezone tz; | |
705 | int status = gettimeofday((t_addr != 0 ? &t : NULL), | |
706 | (tz_addr != 0 ? &tz : NULL)); | |
707 | int err = errno; | |
708 | ||
709 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
710 | printf_filtered ("0x%lx, 0x%lx", (long)t_addr, (long)tz_addr); | |
711 | ||
712 | SYS(gettimeofday); | |
713 | emul_write_status(processor, status, err); | |
714 | if (status == 0) { | |
715 | if (t_addr != 0) | |
716 | write_timeval(t_addr, t, processor, cia); | |
717 | if (tz_addr != 0) | |
718 | write_timezone(tz_addr, tz, processor, cia); | |
719 | } | |
720 | } | |
721 | #endif | |
722 | ||
723 | #ifndef HAVE_GETRUSAGE | |
724 | #define do_getrusage 0 | |
725 | #else | |
726 | static void | |
727 | do_getrusage(os_emul_data *emul, | |
728 | unsigned call, | |
729 | const int arg0, | |
730 | cpu *processor, | |
731 | unsigned_word cia) | |
732 | { | |
733 | int who = cpu_registers(processor)->gpr[arg0]; | |
734 | unsigned_word rusage_addr = cpu_registers(processor)->gpr[arg0+1]; | |
735 | struct rusage rusage; | |
736 | int status = getrusage(who, (rusage_addr != 0 ? &rusage : NULL)); | |
737 | int err = errno; | |
738 | ||
739 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
740 | printf_filtered ("%d, 0x%lx", who, (long)rusage_addr); | |
741 | ||
742 | SYS(getrusage); | |
743 | emul_write_status(processor, status, err); | |
744 | if (status == 0) { | |
745 | if (rusage_addr != 0) | |
746 | write_rusage(rusage_addr, rusage, processor, cia); | |
747 | } | |
748 | } | |
749 | #endif | |
750 | ||
751 | ||
752 | #ifndef HAVE_FSTATFS | |
753 | #define do_fstatfs 0 | |
754 | #else | |
755 | static void | |
756 | do_fstatfs(os_emul_data *emul, | |
757 | unsigned call, | |
758 | const int arg0, | |
759 | cpu *processor, | |
760 | unsigned_word cia) | |
761 | { | |
762 | int fd = cpu_registers(processor)->gpr[arg0]; | |
763 | unsigned_word buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
764 | struct statfs buf; | |
765 | int status; | |
766 | ||
767 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
768 | printf_filtered ("%d, 0x%lx", fd, (long)buf_addr); | |
769 | ||
770 | SYS(fstatfs); | |
771 | status = fstatfs(fd, (buf_addr == 0 ? NULL : &buf)); | |
772 | emul_write_status(processor, status, errno); | |
773 | if (status == 0) { | |
774 | if (buf_addr != 0) | |
775 | write_statfs(buf_addr, buf, processor, cia); | |
776 | } | |
777 | } | |
778 | #endif | |
779 | ||
780 | #ifndef HAVE_STAT | |
781 | #define do_stat 0 | |
782 | #else | |
783 | static void | |
784 | do_stat(os_emul_data *emul, | |
785 | unsigned call, | |
786 | const int arg0, | |
787 | cpu *processor, | |
788 | unsigned_word cia) | |
789 | { | |
790 | char path_buf[PATH_MAX]; | |
791 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; | |
792 | unsigned_word stat_buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
793 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); | |
794 | struct stat buf; | |
795 | int status; | |
796 | SYS(stat); | |
797 | status = stat(path, &buf); | |
798 | emul_write_status(processor, status, errno); | |
799 | if (status == 0) | |
800 | write_stat(stat_buf_addr, buf, processor, cia); | |
801 | } | |
802 | #endif | |
803 | ||
804 | #ifndef HAVE_FSTAT | |
805 | #define do_fstat 0 | |
806 | #else | |
807 | static void | |
808 | do_fstat(os_emul_data *emul, | |
809 | unsigned call, | |
810 | const int arg0, | |
811 | cpu *processor, | |
812 | unsigned_word cia) | |
813 | { | |
814 | int fd = cpu_registers(processor)->gpr[arg0]; | |
815 | unsigned_word stat_buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
816 | struct stat buf; | |
817 | int status; | |
818 | SYS(fstat); | |
819 | /* Can't combine these statements, cuz fstat sets errno. */ | |
820 | status = fstat(fd, &buf); | |
821 | emul_write_status(processor, status, errno); | |
822 | write_stat(stat_buf_addr, buf, processor, cia); | |
823 | } | |
824 | #endif | |
825 | ||
826 | #ifndef HAVE_LSTAT | |
827 | #define do_lstat 0 | |
828 | #else | |
829 | static void | |
830 | do_lstat(os_emul_data *emul, | |
831 | unsigned call, | |
832 | const int arg0, | |
833 | cpu *processor, | |
834 | unsigned_word cia) | |
835 | { | |
836 | char path_buf[PATH_MAX]; | |
837 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; | |
838 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); | |
839 | unsigned_word stat_buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
840 | struct stat buf; | |
841 | int status; | |
842 | SYS(lstat); | |
843 | /* Can't combine these statements, cuz lstat sets errno. */ | |
844 | status = lstat(path, &buf); | |
845 | emul_write_status(processor, status, errno); | |
846 | write_stat(stat_buf_addr, buf, processor, cia); | |
847 | } | |
848 | #endif | |
849 | ||
850 | #ifndef HAVE_GETDIRENTRIES | |
851 | #define do_getdirentries 0 | |
852 | #else | |
853 | static void | |
854 | do_getdirentries(os_emul_data *emul, | |
855 | unsigned call, | |
856 | const int arg0, | |
857 | cpu *processor, | |
858 | unsigned_word cia) | |
859 | { | |
860 | int fd = cpu_registers(processor)->gpr[arg0]; | |
861 | unsigned_word buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
862 | char *buf; | |
863 | int nbytes = cpu_registers(processor)->gpr[arg0+2]; | |
864 | unsigned_word basep_addr = cpu_registers(processor)->gpr[arg0+3]; | |
865 | long basep; | |
866 | int status; | |
867 | SYS(getdirentries); | |
868 | if (buf_addr != 0 && nbytes >= 0) | |
869 | buf = zalloc(nbytes); | |
870 | else | |
871 | buf = NULL; | |
872 | status = getdirentries(fd, | |
873 | (buf_addr == 0 ? NULL : buf), | |
874 | nbytes, | |
875 | (basep_addr == 0 ? NULL : &basep)); | |
876 | emul_write_status(processor, status, errno); | |
877 | if (basep_addr != 0) | |
878 | emul_write_word(basep_addr, basep, processor, cia); | |
879 | if (status > 0) | |
880 | write_direntries(buf_addr, buf, status, processor, cia); | |
881 | if (buf != NULL) | |
882 | zfree(buf); | |
883 | } | |
884 | #endif | |
885 | ||
886 | ||
887 | static void | |
888 | do___syscall(os_emul_data *emul, | |
889 | unsigned call, | |
890 | const int arg0, | |
891 | cpu *processor, | |
892 | unsigned_word cia) | |
893 | { | |
894 | SYS(__syscall); | |
895 | emul_do_system_call(emul, | |
896 | emul->syscalls, | |
897 | cpu_registers(processor)->gpr[arg0], | |
898 | arg0 + 1, | |
899 | processor, | |
900 | cia); | |
901 | } | |
902 | ||
903 | #ifndef HAVE_LSEEK | |
904 | #define do_lseek 0 | |
905 | #else | |
906 | static void | |
907 | do_lseek(os_emul_data *emul, | |
908 | unsigned call, | |
909 | const int arg0, | |
910 | cpu *processor, | |
911 | unsigned_word cia) | |
912 | { | |
913 | int fildes = cpu_registers(processor)->gpr[arg0]; | |
914 | off_t offset = emul_read_gpr64(processor, arg0+2); | |
915 | int whence = cpu_registers(processor)->gpr[arg0+4]; | |
916 | off_t status; | |
917 | SYS(lseek); | |
918 | status = lseek(fildes, offset, whence); | |
919 | if (status == -1) | |
920 | emul_write_status(processor, -1, errno); | |
921 | else { | |
922 | emul_write_status(processor, 0, 0); /* success */ | |
923 | emul_write_gpr64(processor, 3, status); | |
924 | } | |
925 | } | |
926 | #endif | |
927 | ||
928 | static void | |
929 | do___sysctl(os_emul_data *emul, | |
930 | unsigned call, | |
931 | const int arg0, | |
932 | cpu *processor, | |
933 | unsigned_word cia) | |
934 | { | |
935 | /* call the arguments by their real name */ | |
936 | unsigned_word name = cpu_registers(processor)->gpr[arg0]; | |
937 | natural_word namelen = cpu_registers(processor)->gpr[arg0+1]; | |
938 | unsigned_word oldp = cpu_registers(processor)->gpr[arg0+2]; | |
939 | unsigned_word oldlenp = cpu_registers(processor)->gpr[arg0+3]; | |
940 | natural_word oldlen; | |
941 | natural_word mib; | |
942 | natural_word int_val; | |
943 | SYS(__sysctl); | |
944 | ||
945 | /* pluck out the management information base id */ | |
946 | if (namelen < 1) | |
947 | error("system_call()SYS___sysctl bad name[0]\n"); | |
948 | mib = vm_data_map_read_word(cpu_data_map(processor), | |
949 | name, | |
950 | processor, | |
951 | cia); | |
952 | name += sizeof(mib); | |
953 | ||
954 | /* see what to do with it ... */ | |
955 | switch ((int)mib) { | |
956 | case 6/*CTL_HW*/: | |
957 | #if WITH_NetBSD_HOST && (CTL_HW != 6) | |
958 | # error "CTL_HW" | |
959 | #endif | |
960 | if (namelen < 2) | |
961 | error("system_call()SYS___sysctl - CTL_HW - bad name[1]\n"); | |
962 | mib = vm_data_map_read_word(cpu_data_map(processor), | |
963 | name, | |
964 | processor, | |
965 | cia); | |
966 | name += sizeof(mib); | |
967 | switch ((int)mib) { | |
968 | case 7/*HW_PAGESIZE*/: | |
969 | #if WITH_NetBSD_HOST && (HW_PAGESIZE != 7) | |
970 | # error "HW_PAGESIZE" | |
971 | #endif | |
972 | oldlen = vm_data_map_read_word(cpu_data_map(processor), | |
973 | oldlenp, | |
974 | processor, | |
975 | cia); | |
976 | if (sizeof(natural_word) > oldlen) | |
977 | error("system_call()sysctl - CTL_HW.HW_PAGESIZE - to small\n"); | |
978 | int_val = 8192; | |
979 | oldlen = sizeof(int_val); | |
980 | emul_write_word(oldp, int_val, processor, cia); | |
981 | emul_write_word(oldlenp, oldlen, processor, cia); | |
982 | break; | |
983 | default: | |
984 | error("sysctl() CTL_HW.%d unknown\n", mib); | |
985 | break; | |
986 | } | |
987 | break; | |
988 | default: | |
989 | error("sysctl() name[0]=%d unknown\n", (int)mib); | |
990 | break; | |
991 | } | |
992 | emul_write_status(processor, 0, 0); /* always succeed */ | |
993 | } | |
994 | ||
995 | ||
996 | ||
997 | static emul_syscall_descriptor netbsd_descriptors[] = { | |
998 | /* 0 */ { 0, "syscall" }, | |
999 | /* 1 */ { do_exit, "exit" }, | |
1000 | /* 2 */ { 0, "fork" }, | |
1001 | /* 3 */ { do_read, "read" }, | |
1002 | /* 4 */ { do_write, "write" }, | |
1003 | /* 5 */ { do_open, "open" }, | |
1004 | /* 6 */ { do_close, "close" }, | |
1005 | /* 7 */ { 0, "wait4" }, | |
1006 | { 0, }, /* 8 is old creat */ | |
1007 | /* 9 */ { 0, "link" }, | |
1008 | /* 10 */ { 0, "unlink" }, | |
1009 | { 0, }, /* 11 is obsolete execv */ | |
1010 | /* 12 */ { 0, "chdir" }, | |
1011 | /* 13 */ { 0, "fchdir" }, | |
1012 | /* 14 */ { 0, "mknod" }, | |
1013 | /* 15 */ { 0, "chmod" }, | |
1014 | /* 16 */ { 0, "chown" }, | |
1015 | /* 17 */ { do_break, "break" }, | |
1016 | /* 18 */ { 0, "getfsstat" }, | |
1017 | { 0, }, /* 19 is old lseek */ | |
1018 | /* 20 */ { do_getpid, "getpid" }, | |
1019 | /* 21 */ { 0, "mount" }, | |
1020 | /* 22 */ { 0, "unmount" }, | |
1021 | /* 23 */ { 0, "setuid" }, | |
1022 | /* 24 */ { do_getuid, "getuid" }, | |
1023 | /* 25 */ { do_geteuid, "geteuid" }, | |
1024 | /* 26 */ { 0, "ptrace" }, | |
1025 | /* 27 */ { 0, "recvmsg" }, | |
1026 | /* 28 */ { 0, "sendmsg" }, | |
1027 | /* 29 */ { 0, "recvfrom" }, | |
1028 | /* 30 */ { 0, "accept" }, | |
1029 | /* 31 */ { 0, "getpeername" }, | |
1030 | /* 32 */ { 0, "getsockname" }, | |
1031 | /* 33 */ { 0, "access" }, | |
1032 | /* 34 */ { 0, "chflags" }, | |
1033 | /* 35 */ { 0, "fchflags" }, | |
1034 | /* 36 */ { 0, "sync" }, | |
1035 | /* 37 */ { do_kill, "kill" }, | |
1036 | { 0, }, /* 38 is old stat */ | |
1037 | /* 39 */ { 0, "getppid" }, | |
1038 | { 0, }, /* 40 is old lstat */ | |
1039 | /* 41 */ { do_dup, "dup" }, | |
1040 | /* 42 */ { 0, "pipe" }, | |
1041 | /* 43 */ { do_getegid, "getegid" }, | |
1042 | /* 44 */ { 0, "profil" }, | |
1043 | /* 45 */ { 0, "ktrace" }, | |
1044 | /* 46 */ { 0, "sigaction" }, | |
1045 | /* 47 */ { do_getgid, "getgid" }, | |
1046 | /* 48 */ { do_sigprocmask, "sigprocmask" }, | |
1047 | /* 49 */ { 0, "getlogin" }, | |
1048 | /* 50 */ { 0, "setlogin" }, | |
1049 | /* 51 */ { 0, "acct" }, | |
1050 | /* 52 */ { 0, "sigpending" }, | |
1051 | /* 53 */ { 0, "sigaltstack" }, | |
1052 | /* 54 */ { do_ioctl, "ioctl" }, | |
1053 | /* 55 */ { 0, "reboot" }, | |
1054 | /* 56 */ { 0, "revoke" }, | |
1055 | /* 57 */ { 0, "symlink" }, | |
1056 | /* 58 */ { 0, "readlink" }, | |
1057 | /* 59 */ { 0, "execve" }, | |
1058 | /* 60 */ { do_umask, "umask" }, | |
1059 | /* 61 */ { 0, "chroot" }, | |
1060 | { 0, }, /* 62 is old fstat */ | |
1061 | { 0, }, /* 63 is old getkerninfo */ | |
1062 | { 0, }, /* 64 is old getpagesize */ | |
1063 | /* 65 */ { 0, "msync" }, | |
1064 | /* 66 */ { 0, "vfork" }, | |
1065 | { 0, }, /* 67 is obsolete vread */ | |
1066 | { 0, }, /* 68 is obsolete vwrite */ | |
1067 | /* 69 */ { 0, "sbrk" }, | |
1068 | /* 70 */ { 0, "sstk" }, | |
1069 | { 0, }, /* 71 is old mmap */ | |
1070 | /* 72 */ { 0, "vadvise" }, | |
1071 | /* 73 */ { 0, "munmap" }, | |
1072 | /* 74 */ { 0, "mprotect" }, | |
1073 | /* 75 */ { 0, "madvise" }, | |
1074 | { 0, }, /* 76 is obsolete vhangup */ | |
1075 | { 0, }, /* 77 is obsolete vlimit */ | |
1076 | /* 78 */ { 0, "mincore" }, | |
1077 | /* 79 */ { 0, "getgroups" }, | |
1078 | /* 80 */ { 0, "setgroups" }, | |
1079 | /* 81 */ { 0, "getpgrp" }, | |
1080 | /* 82 */ { 0, "setpgid" }, | |
1081 | /* 83 */ { 0, "setitimer" }, | |
1082 | { 0, }, /* 84 is old wait */ | |
1083 | /* 85 */ { 0, "swapon" }, | |
1084 | /* 86 */ { 0, "getitimer" }, | |
1085 | { 0, }, /* 87 is old gethostname */ | |
1086 | { 0, }, /* 88 is old sethostname */ | |
1087 | { 0, }, /* 89 is old getdtablesize */ | |
1088 | { do_dup2, "dup2" }, | |
1089 | { 0, }, /* 91 */ | |
1090 | /* 92 */ { do_fcntl, "fcntl" }, | |
1091 | /* 93 */ { 0, "select" }, | |
1092 | { 0, }, /* 94 */ | |
1093 | /* 95 */ { 0, "fsync" }, | |
1094 | /* 96 */ { 0, "setpriority" }, | |
1095 | /* 97 */ { 0, "socket" }, | |
1096 | /* 98 */ { 0, "connect" }, | |
1097 | { 0, }, /* 99 is old accept */ | |
1098 | /* 100 */ { 0, "getpriority" }, | |
1099 | { 0, }, /* 101 is old send */ | |
1100 | { 0, }, /* 102 is old recv */ | |
1101 | /* 103 */ { 0, "sigreturn" }, | |
1102 | /* 104 */ { 0, "bind" }, | |
1103 | /* 105 */ { 0, "setsockopt" }, | |
1104 | /* 106 */ { 0, "listen" }, | |
1105 | { 0, }, /* 107 is obsolete vtimes */ | |
1106 | { 0, }, /* 108 is old sigvec */ | |
1107 | { 0, }, /* 109 is old sigblock */ | |
1108 | { 0, }, /* 110 is old sigsetmask */ | |
1109 | /* 111 */ { 0, "sigsuspend" }, | |
1110 | { 0, }, /* 112 is old sigstack */ | |
1111 | { 0, }, /* 113 is old recvmsg */ | |
1112 | { 0, }, /* 114 is old sendmsg */ | |
1113 | /* - is obsolete vtrace */ { 0, "vtrace 115" }, | |
1114 | /* 116 */ { do_gettimeofday, "gettimeofday" }, | |
1115 | /* 117 */ { do_getrusage, "getrusage" }, | |
1116 | /* 118 */ { 0, "getsockopt" }, | |
1117 | /* 119 */ { 0, "resuba" }, | |
1118 | /* 120 */ { 0, "readv" }, | |
1119 | /* 121 */ { 0, "writev" }, | |
1120 | /* 122 */ { 0, "settimeofday" }, | |
1121 | /* 123 */ { 0, "fchown" }, | |
1122 | /* 124 */ { 0, "fchmod" }, | |
1123 | { 0, }, /* 125 is old recvfrom */ | |
1124 | { 0, }, /* 126 is old setreuid */ | |
1125 | { 0, }, /* 127 is old setregid */ | |
1126 | /* 128 */ { 0, "rename" }, | |
1127 | { 0, }, /* 129 is old truncate */ | |
1128 | { 0, }, /* 130 is old ftruncate */ | |
1129 | /* 131 */ { 0, "flock" }, | |
1130 | /* 132 */ { 0, "mkfifo" }, | |
1131 | /* 133 */ { 0, "sendto" }, | |
1132 | /* 134 */ { 0, "shutdown" }, | |
1133 | /* 135 */ { 0, "socketpair" }, | |
1134 | /* 136 */ { 0, "mkdir" }, | |
1135 | /* 137 */ { 0, "rmdir" }, | |
1136 | /* 138 */ { 0, "utimes" }, | |
1137 | { 0, }, /* 139 is obsolete 4.2 sigreturn */ | |
1138 | /* 140 */ { 0, "adjtime" }, | |
1139 | { 0, }, /* 141 is old getpeername */ | |
1140 | { 0, }, /* 142 is old gethostid */ | |
1141 | { 0, }, /* 143 is old sethostid */ | |
1142 | { 0, }, /* 144 is old getrlimit */ | |
1143 | { 0, }, /* 145 is old setrlimit */ | |
1144 | { 0, }, /* 146 is old killpg */ | |
1145 | /* 147 */ { 0, "setsid" }, | |
1146 | /* 148 */ { 0, "quotactl" }, | |
1147 | { 0, }, /* 149 is old quota */ | |
1148 | { 0, }, /* 150 is old getsockname */ | |
1149 | { 0, }, /* 151 */ | |
1150 | { 0, }, /* 152 */ | |
1151 | { 0, }, /* 153 */ | |
1152 | { 0, }, /* 154 */ | |
1153 | /* 155 */ { 0, "nfssvc" }, | |
1154 | { 0, }, /* 156 is old getdirentries */ | |
1155 | /* 157 */ { 0, "statfs" }, | |
1156 | /* 158 */ { do_fstatfs, "fstatfs" }, | |
1157 | { 0, }, /* 159 */ | |
1158 | { 0, }, /* 160 */ | |
1159 | /* 161 */ { 0, "getfh" }, | |
1160 | { 0, }, /* 162 is old getdomainname */ | |
1161 | { 0, }, /* 163 is old setdomainname */ | |
1162 | { 0, }, /* 164 is old uname */ | |
1163 | /* 165 */ { 0, "sysarch" }, | |
1164 | { 0, }, /* 166 */ | |
1165 | { 0, }, /* 167 */ | |
1166 | { 0, }, /* 168 */ | |
1167 | /* 169 */ { 0, "semsys" }, | |
1168 | /* 170 */ { 0, "msgsys" }, | |
1169 | /* 171 */ { 0, "shmsys" }, | |
1170 | { 0, }, /* 172 */ | |
1171 | { 0, }, /* 173 */ | |
1172 | { 0, }, /* 174 */ | |
1173 | { 0, }, /* 175 */ | |
1174 | { 0, }, /* 176 */ | |
1175 | { 0, }, /* 177 */ | |
1176 | { 0, }, /* 178 */ | |
1177 | { 0, }, /* 179 */ | |
1178 | { 0, }, /* 180 */ | |
1179 | /* 181 */ { 0, "setgid" }, | |
1180 | /* 182 */ { 0, "setegid" }, | |
1181 | /* 183 */ { 0, "seteuid" }, | |
1182 | /* 184 */ { 0, "lfs_bmapv" }, | |
1183 | /* 185 */ { 0, "lfs_markv" }, | |
1184 | /* 186 */ { 0, "lfs_segclean" }, | |
1185 | /* 187 */ { 0, "lfs_segwait" }, | |
1186 | /* 188 */ { do_stat, "stat" }, | |
1187 | /* 189 */ { do_fstat, "fstat" }, | |
1188 | /* 190 */ { do_lstat, "lstat" }, | |
1189 | /* 191 */ { 0, "pathconf" }, | |
1190 | /* 192 */ { 0, "fpathconf" }, | |
1191 | { 0, }, /* 193 */ | |
1192 | /* 194 */ { 0, "getrlimit" }, | |
1193 | /* 195 */ { 0, "setrlimit" }, | |
1194 | /* 196 */ { do_getdirentries, "getdirentries" }, | |
1195 | /* 197 */ { 0, "mmap" }, | |
1196 | /* 198 */ { do___syscall, "__syscall" }, | |
1197 | /* 199 */ { do_lseek, "lseek" }, | |
1198 | /* 200 */ { 0, "truncate" }, | |
1199 | /* 201 */ { 0, "ftruncate" }, | |
1200 | /* 202 */ { do___sysctl, "__sysctl" }, | |
1201 | /* 203 */ { 0, "mlock" }, | |
1202 | /* 204 */ { 0, "munlock" }, | |
1203 | }; | |
1204 | ||
1205 | static char *(netbsd_error_names[]) = { | |
1206 | /* 0 */ "ESUCCESS", | |
1207 | /* 1 */ "EPERM", | |
1208 | /* 2 */ "ENOENT", | |
1209 | /* 3 */ "ESRCH", | |
1210 | /* 4 */ "EINTR", | |
1211 | /* 5 */ "EIO", | |
1212 | /* 6 */ "ENXIO", | |
1213 | /* 7 */ "E2BIG", | |
1214 | /* 8 */ "ENOEXEC", | |
1215 | /* 9 */ "EBADF", | |
1216 | /* 10 */ "ECHILD", | |
1217 | /* 11 */ "EDEADLK", | |
1218 | /* 12 */ "ENOMEM", | |
1219 | /* 13 */ "EACCES", | |
1220 | /* 14 */ "EFAULT", | |
1221 | /* 15 */ "ENOTBLK", | |
1222 | /* 16 */ "EBUSY", | |
1223 | /* 17 */ "EEXIST", | |
1224 | /* 18 */ "EXDEV", | |
1225 | /* 19 */ "ENODEV", | |
1226 | /* 20 */ "ENOTDIR", | |
1227 | /* 21 */ "EISDIR", | |
1228 | /* 22 */ "EINVAL", | |
1229 | /* 23 */ "ENFILE", | |
1230 | /* 24 */ "EMFILE", | |
1231 | /* 25 */ "ENOTTY", | |
1232 | /* 26 */ "ETXTBSY", | |
1233 | /* 27 */ "EFBIG", | |
1234 | /* 28 */ "ENOSPC", | |
1235 | /* 29 */ "ESPIPE", | |
1236 | /* 30 */ "EROFS", | |
1237 | /* 31 */ "EMLINK", | |
1238 | /* 32 */ "EPIPE", | |
1239 | /* 33 */ "EDOM", | |
1240 | /* 34 */ "ERANGE", | |
1241 | /* 35 */ "EAGAIN", | |
1242 | /* 36 */ "EINPROGRESS", | |
1243 | /* 37 */ "EALREADY", | |
1244 | /* 38 */ "ENOTSOCK", | |
1245 | /* 39 */ "EDESTADDRREQ", | |
1246 | /* 40 */ "EMSGSIZE", | |
1247 | /* 41 */ "EPROTOTYPE", | |
1248 | /* 42 */ "ENOPROTOOPT", | |
1249 | /* 43 */ "EPROTONOSUPPORT", | |
1250 | /* 44 */ "ESOCKTNOSUPPORT", | |
1251 | /* 45 */ "EOPNOTSUPP", | |
1252 | /* 46 */ "EPFNOSUPPORT", | |
1253 | /* 47 */ "EAFNOSUPPORT", | |
1254 | /* 48 */ "EADDRINUSE", | |
1255 | /* 49 */ "EADDRNOTAVAIL", | |
1256 | /* 50 */ "ENETDOWN", | |
1257 | /* 51 */ "ENETUNREACH", | |
1258 | /* 52 */ "ENETRESET", | |
1259 | /* 53 */ "ECONNABORTED", | |
1260 | /* 54 */ "ECONNRESET", | |
1261 | /* 55 */ "ENOBUFS", | |
1262 | /* 56 */ "EISCONN", | |
1263 | /* 57 */ "ENOTCONN", | |
1264 | /* 58 */ "ESHUTDOWN", | |
1265 | /* 59 */ "ETOOMANYREFS", | |
1266 | /* 60 */ "ETIMEDOUT", | |
1267 | /* 61 */ "ECONNREFUSED", | |
1268 | /* 62 */ "ELOOP", | |
1269 | /* 63 */ "ENAMETOOLONG", | |
1270 | /* 64 */ "EHOSTDOWN", | |
1271 | /* 65 */ "EHOSTUNREACH", | |
1272 | /* 66 */ "ENOTEMPTY", | |
1273 | /* 67 */ "EPROCLIM", | |
1274 | /* 68 */ "EUSERS", | |
1275 | /* 69 */ "EDQUOT", | |
1276 | /* 70 */ "ESTALE", | |
1277 | /* 71 */ "EREMOTE", | |
1278 | /* 72 */ "EBADRPC", | |
1279 | /* 73 */ "ERPCMISMATCH", | |
1280 | /* 74 */ "EPROGUNAVAIL", | |
1281 | /* 75 */ "EPROGMISMATCH", | |
1282 | /* 76 */ "EPROCUNAVAIL", | |
1283 | /* 77 */ "ENOLCK", | |
1284 | /* 78 */ "ENOSYS", | |
1285 | /* 79 */ "EFTYPE", | |
1286 | /* 80 */ "EAUTH", | |
1287 | /* 81 */ "ENEEDAUTH", | |
1288 | /* 81 */ "ELAST", | |
1289 | }; | |
1290 | ||
1291 | static char *(netbsd_signal_names[]) = { | |
1292 | /* 0 */ 0, | |
1293 | /* 1 */ "SIGHUP", | |
1294 | /* 2 */ "SIGINT", | |
1295 | /* 3 */ "SIGQUIT", | |
1296 | /* 4 */ "SIGILL", | |
1297 | /* 5 */ "SIGTRAP", | |
1298 | /* 6 */ "SIGABRT", | |
1299 | /* 7 */ "SIGEMT", | |
1300 | /* 8 */ "SIGFPE", | |
1301 | /* 9 */ "SIGKILL", | |
1302 | /* 10 */ "SIGBUS", | |
1303 | /* 11 */ "SIGSEGV", | |
1304 | /* 12 */ "SIGSYS", | |
1305 | /* 13 */ "SIGPIPE", | |
1306 | /* 14 */ "SIGALRM", | |
1307 | /* 15 */ "SIGTERM", | |
1308 | /* 16 */ "SIGURG", | |
1309 | /* 17 */ "SIGSTOP", | |
1310 | /* 18 */ "SIGTSTP", | |
1311 | /* 19 */ "SIGCONT", | |
1312 | /* 20 */ "SIGCHLD", | |
1313 | /* 21 */ "SIGTTIN", | |
1314 | /* 22 */ "SIGTTOU", | |
1315 | /* 23 */ "SIGIO", | |
1316 | /* 24 */ "SIGXCPU", | |
1317 | /* 25 */ "SIGXFSZ", | |
1318 | /* 26 */ "SIGVTALRM", | |
1319 | /* 27 */ "SIGPROF", | |
1320 | /* 28 */ "SIGWINCH", | |
1321 | /* 29 */ "SIGINFO", | |
1322 | /* 30 */ "SIGUSR1", | |
1323 | /* 31 */ "SIGUSR2", | |
1324 | }; | |
1325 | ||
1326 | static emul_syscall emul_netbsd_syscalls = { | |
1327 | netbsd_descriptors, | |
1328 | sizeof(netbsd_descriptors) / sizeof(netbsd_descriptors[0]), | |
1329 | netbsd_error_names, | |
1330 | sizeof(netbsd_error_names) / sizeof(netbsd_error_names[0]), | |
1331 | netbsd_signal_names, | |
1332 | sizeof(netbsd_signal_names) / sizeof(netbsd_signal_names[0]), | |
1333 | }; | |
1334 | ||
1335 | ||
1336 | /* NetBSD's os_emul interface, most are just passed on to the generic | |
1337 | syscall stuff */ | |
1338 | ||
1339 | static os_emul_data * | |
1340 | emul_netbsd_create(device *root, | |
1341 | bfd *image, | |
1342 | const char *name) | |
1343 | { | |
1344 | unsigned_word top_of_stack; | |
1345 | unsigned stack_size; | |
1346 | int elf_binary; | |
1347 | os_emul_data *bsd_data; | |
1348 | device *vm; | |
1349 | ||
1350 | /* check that this emulation is really for us */ | |
1351 | if (name != NULL && strcmp(name, "netbsd") != 0) | |
1352 | return NULL; | |
1353 | if (image == NULL) | |
1354 | return NULL; | |
1355 | ||
1356 | ||
1357 | /* merge any emulation specific entries into the device tree */ | |
1358 | ||
1359 | /* establish a few defaults */ | |
1360 | if (image->xvec->flavour == bfd_target_elf_flavour) { | |
1361 | elf_binary = 1; | |
1362 | top_of_stack = 0xe0000000; | |
1363 | stack_size = 0x00100000; | |
1364 | } | |
1365 | else { | |
1366 | elf_binary = 0; | |
1367 | top_of_stack = 0x20000000; | |
1368 | stack_size = 0x00100000; | |
1369 | } | |
1370 | ||
1371 | /* options */ | |
1372 | emul_add_tree_options(root, image, "netbsd", | |
1373 | (WITH_ENVIRONMENT == USER_ENVIRONMENT | |
1374 | ? "user" : "virtual"), | |
1375 | 0 /*oea-interrupt-prefix*/); | |
1376 | ||
1377 | /* virtual memory - handles growth of stack/heap */ | |
1378 | vm = tree_parse(root, "/openprom/vm"); | |
1379 | tree_parse(vm, "./stack-base 0x%lx", | |
1380 | (unsigned long)(top_of_stack - stack_size)); | |
1381 | tree_parse(vm, "./nr-bytes 0x%x", stack_size); | |
1382 | ||
1383 | tree_parse(root, "/openprom/vm/map-binary/file-name %s", | |
1384 | bfd_get_filename(image)); | |
1385 | ||
1386 | /* finish the init */ | |
1387 | tree_parse(root, "/openprom/init/register/pc 0x%lx", | |
1388 | (unsigned long)bfd_get_start_address(image)); | |
1389 | tree_parse(root, "/openprom/init/register/sp 0x%lx", | |
1390 | (unsigned long)top_of_stack); | |
1391 | tree_parse(root, "/openprom/init/register/msr 0x%x", | |
1392 | ((tree_find_boolean_property(root, "/options/little-endian?") | |
1393 | ? msr_little_endian_mode | |
1394 | : 0) | |
1395 | | (tree_find_boolean_property(root, "/openprom/options/floating-point?") | |
1396 | ? (msr_floating_point_available | |
1397 | | msr_floating_point_exception_mode_0 | |
1398 | | msr_floating_point_exception_mode_1) | |
1399 | : 0))); | |
1400 | tree_parse(root, "/openprom/init/stack/stack-type %s", | |
1401 | (elf_binary ? "ppc-elf" : "ppc-xcoff")); | |
1402 | ||
1403 | /* finally our emulation data */ | |
1404 | bsd_data = ZALLOC(os_emul_data); | |
1405 | bsd_data->vm = vm; | |
1406 | bsd_data->syscalls = &emul_netbsd_syscalls; | |
1407 | return bsd_data; | |
1408 | } | |
1409 | ||
1410 | static void | |
1411 | emul_netbsd_init(os_emul_data *emul_data, | |
1412 | int nr_cpus) | |
1413 | { | |
1414 | /* nothing yet */ | |
1415 | } | |
1416 | ||
1417 | static void | |
1418 | emul_netbsd_system_call(cpu *processor, | |
1419 | unsigned_word cia, | |
1420 | os_emul_data *emul_data) | |
1421 | { | |
1422 | emul_do_system_call(emul_data, | |
1423 | emul_data->syscalls, | |
1424 | cpu_registers(processor)->gpr[0], | |
1425 | 3, /*r3 contains arg0*/ | |
1426 | processor, | |
1427 | cia); | |
1428 | } | |
1429 | ||
1430 | const os_emul emul_netbsd = { | |
1431 | "netbsd", | |
1432 | emul_netbsd_create, | |
1433 | emul_netbsd_init, | |
1434 | emul_netbsd_system_call, | |
1435 | 0, /*instruction_call*/ | |
1436 | 0 /*data*/ | |
1437 | }; | |
1438 | ||
1439 | #endif _EMUL_NETBSD_C_ |