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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 | |
3fd725ef | 7 | the Free Software Foundation; either version 3 of the License, or |
c906108c SS |
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 | |
51b318de | 16 | along with this program; if not, see <http://www.gnu.org/licenses/>. |
c906108c SS |
17 | |
18 | */ | |
19 | ||
20 | ||
21 | #ifndef _EMUL_NETBSD_C_ | |
22 | #define _EMUL_NETBSD_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_netbsd.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 | #include <sys/types.h> | |
40 | #include <sys/stat.h> | |
41 | #include <stdio.h> | |
42 | #include <signal.h> | |
43 | #include <fcntl.h> | |
c6631388 | 44 | #include <errno.h> |
c906108c SS |
45 | #include <sys/param.h> |
46 | #include <sys/time.h> | |
47 | ||
48 | #ifdef HAVE_GETRUSAGE | |
49 | #ifndef HAVE_SYS_RESOURCE_H | |
50 | #undef HAVE_GETRUSAGE | |
51 | #endif | |
52 | #endif | |
53 | ||
54 | #ifdef HAVE_GETRUSAGE | |
55 | #include <sys/resource.h> | |
56 | int getrusage(); | |
57 | #endif | |
58 | ||
59 | #if HAVE_SYS_IOCTL_H | |
60 | #include <sys/ioctl.h> | |
61 | #endif | |
62 | ||
63 | #if HAVE_DIRENT_H | |
64 | # include <dirent.h> | |
65 | # define NAMLEN(dirent) strlen((dirent)->d_name) | |
66 | #else | |
67 | # define dirent direct | |
68 | # define NAMLEN(dirent) (dirent)->d_namlen | |
69 | # if HAVE_SYS_NDIR_H | |
70 | # include <sys/ndir.h> | |
71 | # endif | |
72 | # if HAVE_SYS_DIR_H | |
73 | # include <sys/dir.h> | |
74 | # endif | |
75 | # if HAVE_NDIR_H | |
76 | # include <ndir.h> | |
77 | # endif | |
78 | #endif | |
79 | ||
80 | #ifdef HAVE_UNISTD_H | |
81 | #undef MAXPATHLEN /* sys/param.h might define this also */ | |
82 | #include <unistd.h> | |
83 | #endif | |
84 | ||
85 | #ifdef HAVE_STDLIB_H | |
86 | #include <stdlib.h> | |
87 | #endif | |
88 | ||
89 | #define WITH_NetBSD_HOST (NetBSD >= 199306) | |
90 | #if WITH_NetBSD_HOST /* here NetBSD as that is what we're emulating */ | |
91 | #include <sys/syscall.h> /* FIXME - should not be including this one */ | |
92 | #include <sys/sysctl.h> | |
c6631388 | 93 | #include <sys/mount.h> |
c906108c | 94 | extern int getdirentries(int fd, char *buf, int nbytes, long *basep); |
1f362c96 AC |
95 | |
96 | /* NetBSD post 2.0 has the statfs system call (if COMPAT_20), but does | |
97 | not have struct statfs. In this case don't implement fstatfs. | |
98 | FIXME: Should implement fstatvfs. */ | |
99 | #ifndef HAVE_STRUCT_STATFS | |
100 | #undef HAVE_FSTATFS | |
101 | #endif | |
102 | ||
c906108c SS |
103 | #else |
104 | ||
105 | /* If this is not netbsd, don't allow fstatfs or getdirentries at this time */ | |
106 | #undef HAVE_FSTATFS | |
107 | #undef HAVE_GETDIRENTRIES | |
108 | #endif | |
109 | ||
110 | #if (BSD < 199306) /* here BSD as just a bug */ | |
111 | extern int errno; | |
112 | #endif | |
113 | ||
114 | #ifndef STATIC_INLINE_EMUL_NETBSD | |
115 | #define STATIC_INLINE_EMUL_NETBSD STATIC_INLINE | |
116 | #endif | |
117 | ||
118 | ||
119 | #if WITH_NetBSD_HOST | |
120 | #define SYS(X) ASSERT(call == (SYS_##X)) | |
121 | #else | |
122 | #define SYS(X) | |
123 | #endif | |
124 | ||
125 | #if WITH_NetBSD_HOST && (PATH_MAX != 1024) | |
126 | #error "PATH_MAX not 1024" | |
127 | #elif !defined(PATH_MAX) | |
128 | #define PATH_MAX 1024 | |
129 | #endif | |
130 | ||
131 | ||
132 | /* EMULATION | |
133 | ||
134 | NetBSD - Emulation of user programs for NetBSD/PPC | |
135 | ||
136 | DESCRIPTION | |
137 | ||
138 | */ | |
139 | ||
140 | ||
141 | /* NetBSD's idea of what is needed to implement emulations */ | |
142 | ||
143 | struct _os_emul_data { | |
144 | device *vm; | |
145 | emul_syscall *syscalls; | |
146 | }; | |
147 | ||
148 | ||
149 | ||
150 | STATIC_INLINE_EMUL_NETBSD void | |
151 | write_stat(unsigned_word addr, | |
152 | struct stat buf, | |
153 | cpu *processor, | |
154 | unsigned_word cia) | |
155 | { | |
156 | H2T(buf.st_dev); | |
157 | H2T(buf.st_ino); | |
158 | H2T(buf.st_mode); | |
159 | H2T(buf.st_nlink); | |
160 | H2T(buf.st_uid); | |
161 | H2T(buf.st_gid); | |
162 | H2T(buf.st_size); | |
163 | H2T(buf.st_atime); | |
164 | /* H2T(buf.st_spare1); */ | |
165 | H2T(buf.st_mtime); | |
166 | /* H2T(buf.st_spare2); */ | |
167 | H2T(buf.st_ctime); | |
168 | /* H2T(buf.st_spare3); */ | |
169 | #ifdef AC_STRUCT_ST_RDEV | |
170 | H2T(buf.st_rdev); | |
171 | #endif | |
172 | #ifdef AC_STRUCT_ST_BLKSIZE | |
173 | H2T(buf.st_blksize); | |
174 | #endif | |
175 | #ifdef AC_STRUCT_ST_BLOCKS | |
176 | H2T(buf.st_blocks); | |
177 | #endif | |
178 | #if WITH_NetBSD_HOST | |
179 | H2T(buf.st_flags); | |
180 | H2T(buf.st_gen); | |
181 | #endif | |
182 | emul_write_buffer(&buf, addr, sizeof(buf), processor, cia); | |
183 | } | |
184 | ||
185 | ||
186 | #ifdef HAVE_FSTATFS | |
187 | STATIC_INLINE_EMUL_NETBSD void | |
188 | write_statfs(unsigned_word addr, | |
189 | struct statfs buf, | |
190 | cpu *processor, | |
191 | unsigned_word cia) | |
192 | { | |
193 | H2T(buf.f_type); | |
194 | H2T(buf.f_flags); | |
195 | H2T(buf.f_bsize); | |
196 | H2T(buf.f_iosize); | |
197 | H2T(buf.f_blocks); | |
198 | H2T(buf.f_bfree); | |
199 | H2T(buf.f_bavail); | |
200 | H2T(buf.f_files); | |
201 | H2T(buf.f_ffree); | |
202 | H2T(buf.f_fsid.val[0]); | |
203 | H2T(buf.f_fsid.val[1]); | |
204 | H2T(buf.f_owner); | |
205 | /* f_spare[4]; */ | |
206 | /* f_fstypename[MFSNAMELEN]; */ | |
207 | /* f_mntonname[MNAMELEN]; */ | |
208 | /* f_mntfromname[MNAMELEN]; */ | |
209 | emul_write_buffer(&buf, addr, sizeof(buf), processor, cia); | |
210 | } | |
211 | #endif | |
212 | ||
213 | ||
214 | STATIC_INLINE_EMUL_NETBSD void | |
215 | write_timeval(unsigned_word addr, | |
216 | struct timeval t, | |
217 | cpu *processor, | |
218 | unsigned_word cia) | |
219 | { | |
220 | H2T(t.tv_sec); | |
221 | H2T(t.tv_usec); | |
222 | emul_write_buffer(&t, addr, sizeof(t), processor, cia); | |
223 | } | |
224 | ||
058ad269 | 225 | #ifdef HAVE_GETTIMEOFDAY |
c906108c SS |
226 | STATIC_INLINE_EMUL_NETBSD void |
227 | write_timezone(unsigned_word addr, | |
228 | struct timezone tz, | |
229 | cpu *processor, | |
230 | unsigned_word cia) | |
231 | { | |
232 | H2T(tz.tz_minuteswest); | |
233 | H2T(tz.tz_dsttime); | |
234 | emul_write_buffer(&tz, addr, sizeof(tz), processor, cia); | |
235 | } | |
058ad269 | 236 | #endif |
c906108c SS |
237 | |
238 | #ifdef HAVE_GETDIRENTRIES | |
239 | STATIC_INLINE_EMUL_NETBSD void | |
240 | write_direntries(unsigned_word addr, | |
241 | char *buf, | |
242 | int nbytes, | |
243 | cpu *processor, | |
244 | unsigned_word cia) | |
245 | { | |
246 | while (nbytes > 0) { | |
247 | struct dirent *out; | |
248 | struct dirent *in = (struct dirent*)buf; | |
249 | ASSERT(in->d_reclen <= nbytes); | |
250 | out = (struct dirent*)zalloc(in->d_reclen); | |
251 | memcpy(out/*dest*/, in/*src*/, in->d_reclen); | |
252 | H2T(out->d_fileno); | |
253 | H2T(out->d_reclen); | |
254 | H2T(out->d_type); | |
255 | H2T(out->d_namlen); | |
256 | emul_write_buffer(out, addr, in->d_reclen, processor, cia); | |
257 | nbytes -= in->d_reclen; | |
258 | addr += in->d_reclen; | |
259 | buf += in->d_reclen; | |
d79fe0d6 | 260 | free(out); |
c906108c SS |
261 | } |
262 | } | |
263 | #endif | |
264 | ||
265 | ||
266 | #ifdef HAVE_GETRUSAGE | |
267 | STATIC_INLINE_EMUL_NETBSD void | |
268 | write_rusage(unsigned_word addr, | |
269 | struct rusage rusage, | |
270 | cpu *processor, | |
271 | unsigned_word cia) | |
272 | { | |
273 | H2T(rusage.ru_utime.tv_sec); /* user time used */ | |
274 | H2T(rusage.ru_utime.tv_usec); | |
275 | H2T(rusage.ru_stime.tv_sec); /* system time used */ | |
276 | H2T(rusage.ru_stime.tv_usec); | |
277 | H2T(rusage.ru_maxrss); /* integral max resident set size */ | |
278 | H2T(rusage.ru_ixrss); /* integral shared text memory size */ | |
279 | H2T(rusage.ru_idrss); /* integral unshared data size */ | |
280 | H2T(rusage.ru_isrss); /* integral unshared stack size */ | |
281 | H2T(rusage.ru_minflt); /* page reclaims */ | |
282 | H2T(rusage.ru_majflt); /* page faults */ | |
283 | H2T(rusage.ru_nswap); /* swaps */ | |
284 | H2T(rusage.ru_inblock); /* block input operations */ | |
285 | H2T(rusage.ru_oublock); /* block output operations */ | |
286 | H2T(rusage.ru_msgsnd); /* messages sent */ | |
287 | H2T(rusage.ru_msgrcv); /* messages received */ | |
288 | H2T(rusage.ru_nsignals); /* signals received */ | |
289 | H2T(rusage.ru_nvcsw); /* voluntary context switches */ | |
290 | H2T(rusage.ru_nivcsw); /* involuntary context switches */ | |
291 | emul_write_buffer(&rusage, addr, sizeof(rusage), processor, cia); | |
292 | } | |
293 | #endif | |
294 | ||
90d99f32 KB |
295 | |
296 | /* File descriptors 0, 1, and 2 should not be closed. fd_closed[] | |
297 | tracks whether these descriptors have been closed in do_close() | |
298 | below. */ | |
299 | ||
300 | static int fd_closed[3]; | |
301 | ||
302 | /* Check for some occurrences of bad file descriptors. We only check | |
303 | whether fd 0, 1, or 2 are "closed". By "closed" we mean that these | |
304 | descriptors aren't actually closed, but are considered to be closed | |
305 | by this layer. | |
306 | ||
307 | Other checks are performed by the underlying OS call. */ | |
308 | ||
309 | static int | |
310 | fdbad (int fd) | |
311 | { | |
312 | if (fd >=0 && fd <= 2 && fd_closed[fd]) | |
313 | { | |
314 | errno = EBADF; | |
315 | return -1; | |
316 | } | |
317 | return 0; | |
318 | } | |
319 | ||
c906108c SS |
320 | static void |
321 | do_exit(os_emul_data *emul, | |
322 | unsigned call, | |
323 | const int arg0, | |
324 | cpu *processor, | |
325 | unsigned_word cia) | |
326 | { | |
327 | int status = (int)cpu_registers(processor)->gpr[arg0]; | |
328 | SYS(exit); | |
329 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
330 | printf_filtered ("%d)\n", status); | |
331 | ||
332 | cpu_halt(processor, cia, was_exited, status); | |
333 | } | |
334 | ||
335 | ||
336 | static void | |
337 | do_read(os_emul_data *emul, | |
338 | unsigned call, | |
339 | const int arg0, | |
340 | cpu *processor, | |
341 | unsigned_word cia) | |
342 | { | |
343 | void *scratch_buffer; | |
344 | int d = (int)cpu_registers(processor)->gpr[arg0]; | |
345 | unsigned_word buf = cpu_registers(processor)->gpr[arg0+1]; | |
346 | int nbytes = cpu_registers(processor)->gpr[arg0+2]; | |
347 | int status; | |
348 | SYS(read); | |
349 | ||
350 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
351 | printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes); | |
352 | ||
353 | /* get a tempoary bufer */ | |
354 | scratch_buffer = zalloc(nbytes); | |
355 | ||
356 | /* check if buffer exists by reading it */ | |
357 | emul_read_buffer(scratch_buffer, buf, nbytes, processor, cia); | |
358 | ||
359 | /* read */ | |
360 | #if 0 | |
361 | if (d == 0) { | |
362 | status = fread (scratch_buffer, 1, nbytes, stdin); | |
363 | if (status == 0 && ferror (stdin)) | |
364 | status = -1; | |
365 | } | |
366 | #endif | |
90d99f32 KB |
367 | status = fdbad (d); |
368 | if (status == 0) | |
369 | status = read (d, scratch_buffer, nbytes); | |
c906108c SS |
370 | |
371 | emul_write_status(processor, status, errno); | |
372 | if (status > 0) | |
373 | emul_write_buffer(scratch_buffer, buf, status, processor, cia); | |
374 | ||
d79fe0d6 | 375 | free(scratch_buffer); |
c906108c SS |
376 | } |
377 | ||
378 | ||
379 | static void | |
380 | do_write(os_emul_data *emul, | |
381 | unsigned call, | |
382 | const int arg0, | |
383 | cpu *processor, | |
384 | unsigned_word cia) | |
385 | { | |
386 | void *scratch_buffer = NULL; | |
387 | int d = (int)cpu_registers(processor)->gpr[arg0]; | |
388 | unsigned_word buf = cpu_registers(processor)->gpr[arg0+1]; | |
389 | int nbytes = cpu_registers(processor)->gpr[arg0+2]; | |
390 | int status; | |
391 | SYS(write); | |
392 | ||
393 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
394 | printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes); | |
395 | ||
396 | /* get a tempoary bufer */ | |
397 | scratch_buffer = zalloc(nbytes); /* FIXME - nbytes == 0 */ | |
398 | ||
399 | /* copy in */ | |
400 | emul_read_buffer(scratch_buffer, buf, nbytes, | |
401 | processor, cia); | |
402 | ||
403 | /* write */ | |
90d99f32 KB |
404 | status = fdbad (d); |
405 | if (status == 0) | |
406 | status = write(d, scratch_buffer, nbytes); | |
407 | ||
c906108c | 408 | emul_write_status(processor, status, errno); |
d79fe0d6 | 409 | free(scratch_buffer); |
c906108c SS |
410 | |
411 | flush_stdoutput(); | |
412 | } | |
413 | ||
414 | ||
415 | static void | |
416 | do_open(os_emul_data *emul, | |
417 | unsigned call, | |
418 | const int arg0, | |
419 | cpu *processor, | |
420 | unsigned_word cia) | |
421 | { | |
422 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; | |
423 | char path_buf[PATH_MAX]; | |
424 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); | |
425 | int flags = (int)cpu_registers(processor)->gpr[arg0+1]; | |
426 | int mode = (int)cpu_registers(processor)->gpr[arg0+2]; | |
428e1889 | 427 | int hostflags; |
c906108c SS |
428 | int status; |
429 | ||
430 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
431 | printf_filtered ("0x%lx [%s], 0x%x, 0x%x", (long)path_addr, path, flags, mode); | |
432 | ||
433 | SYS(open); | |
434 | ||
428e1889 GK |
435 | /* Do some translation on 'flags' to match it to the host's version. */ |
436 | /* These flag values were taken from the NetBSD 1.4 header files. */ | |
437 | if ((flags & 3) == 0) | |
438 | hostflags = O_RDONLY; | |
439 | else if ((flags & 3) == 1) | |
440 | hostflags = O_WRONLY; | |
441 | else | |
442 | hostflags = O_RDWR; | |
443 | if (flags & 0x00000008) | |
444 | hostflags |= O_APPEND; | |
445 | if (flags & 0x00000200) | |
446 | hostflags |= O_CREAT; | |
447 | if (flags & 0x00000400) | |
448 | hostflags |= O_TRUNC; | |
449 | if (flags & 0x00000800) | |
450 | hostflags |= O_EXCL; | |
451 | ||
c906108c | 452 | /* Can't combine these statements, cuz open sets errno. */ |
428e1889 | 453 | status = open(path, hostflags, mode); |
c906108c SS |
454 | emul_write_status(processor, status, errno); |
455 | } | |
456 | ||
457 | ||
458 | static void | |
459 | do_close(os_emul_data *emul, | |
460 | unsigned call, | |
461 | const int arg0, | |
462 | cpu *processor, | |
463 | unsigned_word cia) | |
464 | { | |
465 | int d = (int)cpu_registers(processor)->gpr[arg0]; | |
466 | int status; | |
467 | ||
468 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
469 | printf_filtered ("%d", d); | |
470 | ||
471 | SYS(close); | |
472 | ||
90d99f32 KB |
473 | status = fdbad (d); |
474 | if (status == 0) | |
475 | { | |
476 | /* Do not close stdin, stdout, or stderr. GDB may still need access to | |
477 | these descriptors. */ | |
478 | if (d == 0 || d == 1 || d == 2) | |
479 | { | |
480 | fd_closed[d] = 1; | |
481 | status = 0; | |
482 | } | |
483 | else | |
484 | status = close(d); | |
485 | } | |
486 | ||
c906108c SS |
487 | emul_write_status(processor, status, errno); |
488 | } | |
489 | ||
490 | ||
491 | static void | |
492 | do_break(os_emul_data *emul, | |
493 | unsigned call, | |
494 | const int arg0, | |
495 | cpu *processor, | |
496 | unsigned_word cia) | |
497 | { | |
498 | /* just pass this onto the `vm' device */ | |
499 | unsigned_word new_break = cpu_registers(processor)->gpr[arg0]; | |
500 | int status; | |
501 | ||
502 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
503 | printf_filtered ("0x%lx", (long)cpu_registers(processor)->gpr[arg0]); | |
504 | ||
505 | SYS(break); | |
506 | status = device_ioctl(emul->vm, | |
507 | processor, | |
508 | cia, | |
509 | device_ioctl_break, | |
510 | new_break); /*ioctl-data*/ | |
511 | emul_write_status(processor, 0, status); | |
512 | } | |
513 | ||
514 | ||
515 | #ifndef HAVE_GETPID | |
516 | #define do_getpid 0 | |
517 | #else | |
518 | static void | |
519 | do_getpid(os_emul_data *emul, | |
520 | unsigned call, | |
521 | const int arg0, | |
522 | cpu *processor, | |
523 | unsigned_word cia) | |
524 | { | |
525 | SYS(getpid); | |
526 | emul_write_status(processor, (int)getpid(), 0); | |
527 | } | |
528 | #endif | |
529 | ||
530 | #ifndef HAVE_GETUID | |
531 | #define do_getuid 0 | |
532 | #else | |
533 | static void | |
534 | do_getuid(os_emul_data *emul, | |
535 | unsigned call, | |
536 | const int arg0, | |
537 | cpu *processor, | |
538 | unsigned_word cia) | |
539 | { | |
540 | SYS(getuid); | |
541 | emul_write_status(processor, (int)getuid(), 0); | |
542 | } | |
543 | #endif | |
544 | ||
545 | #ifndef HAVE_GETEUID | |
546 | #define do_geteuid 0 | |
547 | #else | |
548 | static void | |
549 | do_geteuid(os_emul_data *emul, | |
550 | unsigned call, | |
551 | const int arg0, | |
552 | cpu *processor, | |
553 | unsigned_word cia) | |
554 | { | |
555 | SYS(geteuid); | |
556 | emul_write_status(processor, (int)geteuid(), 0); | |
557 | } | |
558 | #endif | |
559 | ||
560 | #ifndef HAVE_KILL | |
561 | #define do_kill 0 | |
562 | #else | |
563 | static void | |
564 | do_kill(os_emul_data *emul, | |
565 | unsigned call, | |
566 | const int arg0, | |
567 | cpu *processor, | |
568 | unsigned_word cia) | |
569 | { | |
570 | pid_t pid = cpu_registers(processor)->gpr[arg0]; | |
571 | int sig = cpu_registers(processor)->gpr[arg0+1]; | |
572 | ||
573 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
574 | printf_filtered ("%d, %d", (int)pid, sig); | |
575 | ||
576 | SYS(kill); | |
577 | printf_filtered("SYS_kill at 0x%lx - more to this than just being killed\n", | |
578 | (long)cia); | |
579 | cpu_halt(processor, cia, was_signalled, sig); | |
580 | } | |
581 | #endif | |
582 | ||
583 | #ifndef HAVE_DUP | |
584 | #define do_dup 0 | |
585 | #else | |
586 | static void | |
587 | do_dup(os_emul_data *emul, | |
588 | unsigned call, | |
589 | const int arg0, | |
590 | cpu *processor, | |
591 | unsigned_word cia) | |
592 | { | |
593 | int oldd = cpu_registers(processor)->gpr[arg0]; | |
90d99f32 | 594 | int status = (fdbad (oldd) < 0) ? -1 : dup(oldd); |
c906108c SS |
595 | int err = errno; |
596 | ||
597 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
598 | printf_filtered ("%d", oldd); | |
599 | ||
600 | SYS(dup); | |
601 | emul_write_status(processor, status, err); | |
602 | } | |
603 | #endif | |
604 | ||
605 | #ifndef HAVE_GETEGID | |
606 | #define do_getegid 0 | |
607 | #else | |
608 | static void | |
609 | do_getegid(os_emul_data *emul, | |
610 | unsigned call, | |
611 | const int arg0, | |
612 | cpu *processor, | |
613 | unsigned_word cia) | |
614 | { | |
615 | SYS(getegid); | |
616 | emul_write_status(processor, (int)getegid(), 0); | |
617 | } | |
618 | #endif | |
619 | ||
620 | #ifndef HAVE_GETGID | |
621 | #define do_getgid 0 | |
622 | #else | |
623 | static void | |
624 | do_getgid(os_emul_data *emul, | |
625 | unsigned call, | |
626 | const int arg0, | |
627 | cpu *processor, | |
628 | unsigned_word cia) | |
629 | { | |
630 | SYS(getgid); | |
631 | emul_write_status(processor, (int)getgid(), 0); | |
632 | } | |
633 | #endif | |
634 | ||
635 | #ifndef HAVE_SIGPROCMASK | |
636 | #define do_sigprocmask 0 | |
637 | #else | |
638 | static void | |
639 | do_sigprocmask(os_emul_data *emul, | |
640 | unsigned call, | |
641 | const int arg0, | |
642 | cpu *processor, | |
643 | unsigned_word cia) | |
644 | { | |
645 | natural_word how = cpu_registers(processor)->gpr[arg0]; | |
646 | unsigned_word set = cpu_registers(processor)->gpr[arg0+1]; | |
647 | unsigned_word oset = cpu_registers(processor)->gpr[arg0+2]; | |
c6631388 | 648 | #ifdef SYS_sigprocmask |
c906108c | 649 | SYS(sigprocmask); |
c6631388 | 650 | #endif |
c906108c SS |
651 | |
652 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
653 | printf_filtered ("%ld, 0x%ld, 0x%ld", (long)how, (long)set, (long)oset); | |
654 | ||
655 | emul_write_status(processor, 0, 0); | |
656 | cpu_registers(processor)->gpr[4] = set; | |
657 | } | |
658 | #endif | |
659 | ||
660 | #ifndef HAVE_IOCTL | |
661 | #define do_ioctl 0 | |
662 | #else | |
663 | static void | |
664 | do_ioctl(os_emul_data *emul, | |
665 | unsigned call, | |
666 | const int arg0, | |
667 | cpu *processor, | |
668 | unsigned_word cia) | |
669 | { | |
670 | int d = cpu_registers(processor)->gpr[arg0]; | |
671 | unsigned request = cpu_registers(processor)->gpr[arg0+1]; | |
672 | unsigned_word argp_addr = cpu_registers(processor)->gpr[arg0+2]; | |
673 | ||
674 | #if !WITH_NetBSD_HOST | |
675 | cpu_registers(processor)->gpr[arg0] = 0; /* just succeed */ | |
676 | #else | |
677 | unsigned dir = request & IOC_DIRMASK; | |
678 | int status; | |
679 | SYS(ioctl); | |
680 | /* what we haven't done */ | |
681 | if (dir & IOC_IN /* write into the io device */ | |
682 | || dir & IOC_OUT | |
683 | || !(dir & IOC_VOID)) | |
684 | error("do_ioctl() read or write of parameter not implemented\n"); | |
90d99f32 KB |
685 | status = fdbad (d); |
686 | if (status == 0) | |
687 | status = ioctl(d, request, NULL); | |
c906108c SS |
688 | emul_write_status(processor, status, errno); |
689 | #endif | |
690 | ||
691 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
692 | printf_filtered ("%d, 0x%x, 0x%lx", d, request, (long)argp_addr); | |
693 | } | |
694 | #endif | |
695 | ||
696 | #ifndef HAVE_UMASK | |
697 | #define do_umask 0 | |
698 | #else | |
699 | static void | |
700 | do_umask(os_emul_data *emul, | |
701 | unsigned call, | |
702 | const int arg0, | |
703 | cpu *processor, | |
704 | unsigned_word cia) | |
705 | { | |
706 | int mask = cpu_registers(processor)->gpr[arg0]; | |
707 | ||
708 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
709 | printf_filtered ("0%o", mask); | |
710 | ||
711 | SYS(umask); | |
712 | emul_write_status(processor, umask(mask), 0); | |
713 | } | |
714 | #endif | |
715 | ||
716 | #ifndef HAVE_DUP2 | |
717 | #define do_dup2 0 | |
718 | #else | |
719 | static void | |
720 | do_dup2(os_emul_data *emul, | |
721 | unsigned call, | |
722 | const int arg0, | |
723 | cpu *processor, | |
724 | unsigned_word cia) | |
725 | { | |
726 | int oldd = cpu_registers(processor)->gpr[arg0]; | |
727 | int newd = cpu_registers(processor)->gpr[arg0+1]; | |
90d99f32 | 728 | int status = (fdbad (oldd) < 0) ? -1 : dup2(oldd, newd); |
c906108c SS |
729 | int err = errno; |
730 | ||
731 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
732 | printf_filtered ("%d, %d", oldd, newd); | |
733 | ||
734 | SYS(dup2); | |
735 | emul_write_status(processor, status, err); | |
736 | } | |
737 | #endif | |
738 | ||
739 | #ifndef HAVE_FCNTL | |
740 | #define do_fcntl 0 | |
741 | #else | |
742 | static void | |
743 | do_fcntl(os_emul_data *emul, | |
744 | unsigned call, | |
745 | const int arg0, | |
746 | cpu *processor, | |
747 | unsigned_word cia) | |
748 | { | |
749 | int fd = cpu_registers(processor)->gpr[arg0]; | |
750 | int cmd = cpu_registers(processor)->gpr[arg0+1]; | |
751 | int arg = cpu_registers(processor)->gpr[arg0+2]; | |
752 | int status; | |
753 | ||
754 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
755 | printf_filtered ("%d, %d, %d", fd, cmd, arg); | |
756 | ||
757 | SYS(fcntl); | |
90d99f32 KB |
758 | status = fdbad (fd); |
759 | if (status == 0) | |
760 | status = fcntl(fd, cmd, arg); | |
c906108c SS |
761 | emul_write_status(processor, status, errno); |
762 | } | |
763 | #endif | |
764 | ||
765 | #ifndef HAVE_GETTIMEOFDAY | |
766 | #define do_gettimeofday 0 | |
767 | #else | |
768 | static void | |
769 | do_gettimeofday(os_emul_data *emul, | |
770 | unsigned call, | |
771 | const int arg0, | |
772 | cpu *processor, | |
773 | unsigned_word cia) | |
774 | { | |
775 | unsigned_word t_addr = cpu_registers(processor)->gpr[arg0]; | |
776 | unsigned_word tz_addr = cpu_registers(processor)->gpr[arg0+1]; | |
777 | struct timeval t; | |
778 | struct timezone tz; | |
779 | int status = gettimeofday((t_addr != 0 ? &t : NULL), | |
780 | (tz_addr != 0 ? &tz : NULL)); | |
781 | int err = errno; | |
782 | ||
783 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
784 | printf_filtered ("0x%lx, 0x%lx", (long)t_addr, (long)tz_addr); | |
785 | ||
786 | SYS(gettimeofday); | |
787 | emul_write_status(processor, status, err); | |
788 | if (status == 0) { | |
789 | if (t_addr != 0) | |
790 | write_timeval(t_addr, t, processor, cia); | |
791 | if (tz_addr != 0) | |
792 | write_timezone(tz_addr, tz, processor, cia); | |
793 | } | |
794 | } | |
795 | #endif | |
796 | ||
797 | #ifndef HAVE_GETRUSAGE | |
798 | #define do_getrusage 0 | |
799 | #else | |
800 | static void | |
801 | do_getrusage(os_emul_data *emul, | |
802 | unsigned call, | |
803 | const int arg0, | |
804 | cpu *processor, | |
805 | unsigned_word cia) | |
806 | { | |
807 | int who = cpu_registers(processor)->gpr[arg0]; | |
808 | unsigned_word rusage_addr = cpu_registers(processor)->gpr[arg0+1]; | |
809 | struct rusage rusage; | |
810 | int status = getrusage(who, (rusage_addr != 0 ? &rusage : NULL)); | |
811 | int err = errno; | |
812 | ||
813 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
814 | printf_filtered ("%d, 0x%lx", who, (long)rusage_addr); | |
815 | ||
816 | SYS(getrusage); | |
817 | emul_write_status(processor, status, err); | |
818 | if (status == 0) { | |
819 | if (rusage_addr != 0) | |
820 | write_rusage(rusage_addr, rusage, processor, cia); | |
821 | } | |
822 | } | |
823 | #endif | |
824 | ||
825 | ||
826 | #ifndef HAVE_FSTATFS | |
827 | #define do_fstatfs 0 | |
828 | #else | |
829 | static void | |
830 | do_fstatfs(os_emul_data *emul, | |
831 | unsigned call, | |
832 | const int arg0, | |
833 | cpu *processor, | |
834 | unsigned_word cia) | |
835 | { | |
836 | int fd = cpu_registers(processor)->gpr[arg0]; | |
837 | unsigned_word buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
838 | struct statfs buf; | |
839 | int status; | |
840 | ||
841 | if (WITH_TRACE && ppc_trace[trace_os_emul]) | |
842 | printf_filtered ("%d, 0x%lx", fd, (long)buf_addr); | |
843 | ||
844 | SYS(fstatfs); | |
90d99f32 KB |
845 | status = fdbad (fd); |
846 | if (status == 0) | |
847 | status = fstatfs(fd, (buf_addr == 0 ? NULL : &buf)); | |
c906108c SS |
848 | emul_write_status(processor, status, errno); |
849 | if (status == 0) { | |
850 | if (buf_addr != 0) | |
851 | write_statfs(buf_addr, buf, processor, cia); | |
852 | } | |
853 | } | |
854 | #endif | |
855 | ||
856 | #ifndef HAVE_STAT | |
857 | #define do_stat 0 | |
858 | #else | |
859 | static void | |
860 | do_stat(os_emul_data *emul, | |
861 | unsigned call, | |
862 | const int arg0, | |
863 | cpu *processor, | |
864 | unsigned_word cia) | |
865 | { | |
866 | char path_buf[PATH_MAX]; | |
867 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; | |
868 | unsigned_word stat_buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
869 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); | |
870 | struct stat buf; | |
871 | int status; | |
c6631388 | 872 | #ifdef SYS_stat |
c906108c | 873 | SYS(stat); |
c6631388 | 874 | #endif |
c906108c SS |
875 | status = stat(path, &buf); |
876 | emul_write_status(processor, status, errno); | |
877 | if (status == 0) | |
878 | write_stat(stat_buf_addr, buf, processor, cia); | |
879 | } | |
880 | #endif | |
881 | ||
882 | #ifndef HAVE_FSTAT | |
883 | #define do_fstat 0 | |
884 | #else | |
885 | static void | |
886 | do_fstat(os_emul_data *emul, | |
887 | unsigned call, | |
888 | const int arg0, | |
889 | cpu *processor, | |
890 | unsigned_word cia) | |
891 | { | |
892 | int fd = cpu_registers(processor)->gpr[arg0]; | |
893 | unsigned_word stat_buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
894 | struct stat buf; | |
895 | int status; | |
c6631388 | 896 | #ifdef SYS_fstat |
c906108c | 897 | SYS(fstat); |
c6631388 | 898 | #endif |
c906108c | 899 | /* Can't combine these statements, cuz fstat sets errno. */ |
90d99f32 KB |
900 | status = fdbad (fd); |
901 | if (status == 0) | |
902 | status = fstat(fd, &buf); | |
c906108c SS |
903 | emul_write_status(processor, status, errno); |
904 | write_stat(stat_buf_addr, buf, processor, cia); | |
905 | } | |
906 | #endif | |
907 | ||
908 | #ifndef HAVE_LSTAT | |
909 | #define do_lstat 0 | |
910 | #else | |
911 | static void | |
912 | do_lstat(os_emul_data *emul, | |
913 | unsigned call, | |
914 | const int arg0, | |
915 | cpu *processor, | |
916 | unsigned_word cia) | |
917 | { | |
918 | char path_buf[PATH_MAX]; | |
919 | unsigned_word path_addr = cpu_registers(processor)->gpr[arg0]; | |
920 | char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia); | |
921 | unsigned_word stat_buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
922 | struct stat buf; | |
923 | int status; | |
c6631388 | 924 | #ifdef SYS_lstat |
c906108c | 925 | SYS(lstat); |
c6631388 | 926 | #endif |
c906108c SS |
927 | /* Can't combine these statements, cuz lstat sets errno. */ |
928 | status = lstat(path, &buf); | |
929 | emul_write_status(processor, status, errno); | |
930 | write_stat(stat_buf_addr, buf, processor, cia); | |
931 | } | |
932 | #endif | |
933 | ||
934 | #ifndef HAVE_GETDIRENTRIES | |
935 | #define do_getdirentries 0 | |
936 | #else | |
937 | static void | |
938 | do_getdirentries(os_emul_data *emul, | |
939 | unsigned call, | |
940 | const int arg0, | |
941 | cpu *processor, | |
942 | unsigned_word cia) | |
943 | { | |
944 | int fd = cpu_registers(processor)->gpr[arg0]; | |
945 | unsigned_word buf_addr = cpu_registers(processor)->gpr[arg0+1]; | |
946 | char *buf; | |
947 | int nbytes = cpu_registers(processor)->gpr[arg0+2]; | |
948 | unsigned_word basep_addr = cpu_registers(processor)->gpr[arg0+3]; | |
949 | long basep; | |
950 | int status; | |
c6631388 | 951 | #ifdef SYS_getdirentries |
c906108c | 952 | SYS(getdirentries); |
c6631388 | 953 | #endif |
c906108c SS |
954 | if (buf_addr != 0 && nbytes >= 0) |
955 | buf = zalloc(nbytes); | |
956 | else | |
957 | buf = NULL; | |
958 | status = getdirentries(fd, | |
959 | (buf_addr == 0 ? NULL : buf), | |
960 | nbytes, | |
961 | (basep_addr == 0 ? NULL : &basep)); | |
962 | emul_write_status(processor, status, errno); | |
963 | if (basep_addr != 0) | |
964 | emul_write_word(basep_addr, basep, processor, cia); | |
965 | if (status > 0) | |
966 | write_direntries(buf_addr, buf, status, processor, cia); | |
967 | if (buf != NULL) | |
d79fe0d6 | 968 | free(buf); |
c906108c SS |
969 | } |
970 | #endif | |
971 | ||
972 | ||
973 | static void | |
974 | do___syscall(os_emul_data *emul, | |
975 | unsigned call, | |
976 | const int arg0, | |
977 | cpu *processor, | |
978 | unsigned_word cia) | |
979 | { | |
980 | SYS(__syscall); | |
981 | emul_do_system_call(emul, | |
982 | emul->syscalls, | |
983 | cpu_registers(processor)->gpr[arg0], | |
984 | arg0 + 1, | |
985 | processor, | |
986 | cia); | |
987 | } | |
988 | ||
989 | #ifndef HAVE_LSEEK | |
990 | #define do_lseek 0 | |
991 | #else | |
992 | static void | |
993 | do_lseek(os_emul_data *emul, | |
994 | unsigned call, | |
995 | const int arg0, | |
996 | cpu *processor, | |
997 | unsigned_word cia) | |
998 | { | |
999 | int fildes = cpu_registers(processor)->gpr[arg0]; | |
1000 | off_t offset = emul_read_gpr64(processor, arg0+2); | |
1001 | int whence = cpu_registers(processor)->gpr[arg0+4]; | |
1002 | off_t status; | |
1003 | SYS(lseek); | |
90d99f32 KB |
1004 | status = fdbad (fildes); |
1005 | if (status == 0) | |
1006 | status = lseek(fildes, offset, whence); | |
c906108c SS |
1007 | if (status == -1) |
1008 | emul_write_status(processor, -1, errno); | |
1009 | else { | |
1010 | emul_write_status(processor, 0, 0); /* success */ | |
1011 | emul_write_gpr64(processor, 3, status); | |
1012 | } | |
1013 | } | |
1014 | #endif | |
1015 | ||
1016 | static void | |
1017 | do___sysctl(os_emul_data *emul, | |
1018 | unsigned call, | |
1019 | const int arg0, | |
1020 | cpu *processor, | |
1021 | unsigned_word cia) | |
1022 | { | |
1023 | /* call the arguments by their real name */ | |
1024 | unsigned_word name = cpu_registers(processor)->gpr[arg0]; | |
1025 | natural_word namelen = cpu_registers(processor)->gpr[arg0+1]; | |
1026 | unsigned_word oldp = cpu_registers(processor)->gpr[arg0+2]; | |
1027 | unsigned_word oldlenp = cpu_registers(processor)->gpr[arg0+3]; | |
1028 | natural_word oldlen; | |
1029 | natural_word mib; | |
1030 | natural_word int_val; | |
1031 | SYS(__sysctl); | |
1032 | ||
1033 | /* pluck out the management information base id */ | |
1034 | if (namelen < 1) | |
1035 | error("system_call()SYS___sysctl bad name[0]\n"); | |
1036 | mib = vm_data_map_read_word(cpu_data_map(processor), | |
1037 | name, | |
1038 | processor, | |
1039 | cia); | |
1040 | name += sizeof(mib); | |
1041 | ||
1042 | /* see what to do with it ... */ | |
1043 | switch ((int)mib) { | |
1044 | case 6/*CTL_HW*/: | |
1045 | #if WITH_NetBSD_HOST && (CTL_HW != 6) | |
1046 | # error "CTL_HW" | |
1047 | #endif | |
1048 | if (namelen < 2) | |
1049 | error("system_call()SYS___sysctl - CTL_HW - bad name[1]\n"); | |
1050 | mib = vm_data_map_read_word(cpu_data_map(processor), | |
1051 | name, | |
1052 | processor, | |
1053 | cia); | |
1054 | name += sizeof(mib); | |
1055 | switch ((int)mib) { | |
1056 | case 7/*HW_PAGESIZE*/: | |
1057 | #if WITH_NetBSD_HOST && (HW_PAGESIZE != 7) | |
1058 | # error "HW_PAGESIZE" | |
1059 | #endif | |
1060 | oldlen = vm_data_map_read_word(cpu_data_map(processor), | |
1061 | oldlenp, | |
1062 | processor, | |
1063 | cia); | |
1064 | if (sizeof(natural_word) > oldlen) | |
1065 | error("system_call()sysctl - CTL_HW.HW_PAGESIZE - to small\n"); | |
1066 | int_val = 8192; | |
1067 | oldlen = sizeof(int_val); | |
1068 | emul_write_word(oldp, int_val, processor, cia); | |
1069 | emul_write_word(oldlenp, oldlen, processor, cia); | |
1070 | break; | |
1071 | default: | |
1072 | error("sysctl() CTL_HW.%d unknown\n", mib); | |
1073 | break; | |
1074 | } | |
1075 | break; | |
1076 | default: | |
1077 | error("sysctl() name[0]=%d unknown\n", (int)mib); | |
1078 | break; | |
1079 | } | |
1080 | emul_write_status(processor, 0, 0); /* always succeed */ | |
1081 | } | |
1082 | ||
1083 | ||
1084 | ||
1085 | static emul_syscall_descriptor netbsd_descriptors[] = { | |
1086 | /* 0 */ { 0, "syscall" }, | |
1087 | /* 1 */ { do_exit, "exit" }, | |
1088 | /* 2 */ { 0, "fork" }, | |
1089 | /* 3 */ { do_read, "read" }, | |
1090 | /* 4 */ { do_write, "write" }, | |
1091 | /* 5 */ { do_open, "open" }, | |
1092 | /* 6 */ { do_close, "close" }, | |
1093 | /* 7 */ { 0, "wait4" }, | |
1094 | { 0, }, /* 8 is old creat */ | |
1095 | /* 9 */ { 0, "link" }, | |
1096 | /* 10 */ { 0, "unlink" }, | |
1097 | { 0, }, /* 11 is obsolete execv */ | |
1098 | /* 12 */ { 0, "chdir" }, | |
1099 | /* 13 */ { 0, "fchdir" }, | |
1100 | /* 14 */ { 0, "mknod" }, | |
1101 | /* 15 */ { 0, "chmod" }, | |
1102 | /* 16 */ { 0, "chown" }, | |
1103 | /* 17 */ { do_break, "break" }, | |
1104 | /* 18 */ { 0, "getfsstat" }, | |
1105 | { 0, }, /* 19 is old lseek */ | |
1106 | /* 20 */ { do_getpid, "getpid" }, | |
1107 | /* 21 */ { 0, "mount" }, | |
1108 | /* 22 */ { 0, "unmount" }, | |
1109 | /* 23 */ { 0, "setuid" }, | |
1110 | /* 24 */ { do_getuid, "getuid" }, | |
1111 | /* 25 */ { do_geteuid, "geteuid" }, | |
1112 | /* 26 */ { 0, "ptrace" }, | |
1113 | /* 27 */ { 0, "recvmsg" }, | |
1114 | /* 28 */ { 0, "sendmsg" }, | |
1115 | /* 29 */ { 0, "recvfrom" }, | |
1116 | /* 30 */ { 0, "accept" }, | |
1117 | /* 31 */ { 0, "getpeername" }, | |
1118 | /* 32 */ { 0, "getsockname" }, | |
1119 | /* 33 */ { 0, "access" }, | |
1120 | /* 34 */ { 0, "chflags" }, | |
1121 | /* 35 */ { 0, "fchflags" }, | |
1122 | /* 36 */ { 0, "sync" }, | |
1123 | /* 37 */ { do_kill, "kill" }, | |
1124 | { 0, }, /* 38 is old stat */ | |
1125 | /* 39 */ { 0, "getppid" }, | |
1126 | { 0, }, /* 40 is old lstat */ | |
1127 | /* 41 */ { do_dup, "dup" }, | |
1128 | /* 42 */ { 0, "pipe" }, | |
1129 | /* 43 */ { do_getegid, "getegid" }, | |
1130 | /* 44 */ { 0, "profil" }, | |
1131 | /* 45 */ { 0, "ktrace" }, | |
1132 | /* 46 */ { 0, "sigaction" }, | |
1133 | /* 47 */ { do_getgid, "getgid" }, | |
1134 | /* 48 */ { do_sigprocmask, "sigprocmask" }, | |
1135 | /* 49 */ { 0, "getlogin" }, | |
1136 | /* 50 */ { 0, "setlogin" }, | |
1137 | /* 51 */ { 0, "acct" }, | |
1138 | /* 52 */ { 0, "sigpending" }, | |
1139 | /* 53 */ { 0, "sigaltstack" }, | |
1140 | /* 54 */ { do_ioctl, "ioctl" }, | |
1141 | /* 55 */ { 0, "reboot" }, | |
1142 | /* 56 */ { 0, "revoke" }, | |
1143 | /* 57 */ { 0, "symlink" }, | |
1144 | /* 58 */ { 0, "readlink" }, | |
1145 | /* 59 */ { 0, "execve" }, | |
1146 | /* 60 */ { do_umask, "umask" }, | |
1147 | /* 61 */ { 0, "chroot" }, | |
1148 | { 0, }, /* 62 is old fstat */ | |
1149 | { 0, }, /* 63 is old getkerninfo */ | |
1150 | { 0, }, /* 64 is old getpagesize */ | |
1151 | /* 65 */ { 0, "msync" }, | |
1152 | /* 66 */ { 0, "vfork" }, | |
1153 | { 0, }, /* 67 is obsolete vread */ | |
1154 | { 0, }, /* 68 is obsolete vwrite */ | |
1155 | /* 69 */ { 0, "sbrk" }, | |
1156 | /* 70 */ { 0, "sstk" }, | |
1157 | { 0, }, /* 71 is old mmap */ | |
1158 | /* 72 */ { 0, "vadvise" }, | |
1159 | /* 73 */ { 0, "munmap" }, | |
1160 | /* 74 */ { 0, "mprotect" }, | |
1161 | /* 75 */ { 0, "madvise" }, | |
1162 | { 0, }, /* 76 is obsolete vhangup */ | |
1163 | { 0, }, /* 77 is obsolete vlimit */ | |
1164 | /* 78 */ { 0, "mincore" }, | |
1165 | /* 79 */ { 0, "getgroups" }, | |
1166 | /* 80 */ { 0, "setgroups" }, | |
1167 | /* 81 */ { 0, "getpgrp" }, | |
1168 | /* 82 */ { 0, "setpgid" }, | |
1169 | /* 83 */ { 0, "setitimer" }, | |
1170 | { 0, }, /* 84 is old wait */ | |
1171 | /* 85 */ { 0, "swapon" }, | |
1172 | /* 86 */ { 0, "getitimer" }, | |
1173 | { 0, }, /* 87 is old gethostname */ | |
1174 | { 0, }, /* 88 is old sethostname */ | |
1175 | { 0, }, /* 89 is old getdtablesize */ | |
1176 | { do_dup2, "dup2" }, | |
1177 | { 0, }, /* 91 */ | |
1178 | /* 92 */ { do_fcntl, "fcntl" }, | |
1179 | /* 93 */ { 0, "select" }, | |
1180 | { 0, }, /* 94 */ | |
1181 | /* 95 */ { 0, "fsync" }, | |
1182 | /* 96 */ { 0, "setpriority" }, | |
1183 | /* 97 */ { 0, "socket" }, | |
1184 | /* 98 */ { 0, "connect" }, | |
1185 | { 0, }, /* 99 is old accept */ | |
1186 | /* 100 */ { 0, "getpriority" }, | |
1187 | { 0, }, /* 101 is old send */ | |
1188 | { 0, }, /* 102 is old recv */ | |
1189 | /* 103 */ { 0, "sigreturn" }, | |
1190 | /* 104 */ { 0, "bind" }, | |
1191 | /* 105 */ { 0, "setsockopt" }, | |
1192 | /* 106 */ { 0, "listen" }, | |
1193 | { 0, }, /* 107 is obsolete vtimes */ | |
1194 | { 0, }, /* 108 is old sigvec */ | |
1195 | { 0, }, /* 109 is old sigblock */ | |
1196 | { 0, }, /* 110 is old sigsetmask */ | |
1197 | /* 111 */ { 0, "sigsuspend" }, | |
1198 | { 0, }, /* 112 is old sigstack */ | |
1199 | { 0, }, /* 113 is old recvmsg */ | |
1200 | { 0, }, /* 114 is old sendmsg */ | |
1201 | /* - is obsolete vtrace */ { 0, "vtrace 115" }, | |
1202 | /* 116 */ { do_gettimeofday, "gettimeofday" }, | |
1203 | /* 117 */ { do_getrusage, "getrusage" }, | |
1204 | /* 118 */ { 0, "getsockopt" }, | |
1205 | /* 119 */ { 0, "resuba" }, | |
1206 | /* 120 */ { 0, "readv" }, | |
1207 | /* 121 */ { 0, "writev" }, | |
1208 | /* 122 */ { 0, "settimeofday" }, | |
1209 | /* 123 */ { 0, "fchown" }, | |
1210 | /* 124 */ { 0, "fchmod" }, | |
1211 | { 0, }, /* 125 is old recvfrom */ | |
1212 | { 0, }, /* 126 is old setreuid */ | |
1213 | { 0, }, /* 127 is old setregid */ | |
1214 | /* 128 */ { 0, "rename" }, | |
1215 | { 0, }, /* 129 is old truncate */ | |
1216 | { 0, }, /* 130 is old ftruncate */ | |
1217 | /* 131 */ { 0, "flock" }, | |
1218 | /* 132 */ { 0, "mkfifo" }, | |
1219 | /* 133 */ { 0, "sendto" }, | |
1220 | /* 134 */ { 0, "shutdown" }, | |
1221 | /* 135 */ { 0, "socketpair" }, | |
1222 | /* 136 */ { 0, "mkdir" }, | |
1223 | /* 137 */ { 0, "rmdir" }, | |
1224 | /* 138 */ { 0, "utimes" }, | |
1225 | { 0, }, /* 139 is obsolete 4.2 sigreturn */ | |
1226 | /* 140 */ { 0, "adjtime" }, | |
1227 | { 0, }, /* 141 is old getpeername */ | |
1228 | { 0, }, /* 142 is old gethostid */ | |
1229 | { 0, }, /* 143 is old sethostid */ | |
1230 | { 0, }, /* 144 is old getrlimit */ | |
1231 | { 0, }, /* 145 is old setrlimit */ | |
1232 | { 0, }, /* 146 is old killpg */ | |
1233 | /* 147 */ { 0, "setsid" }, | |
1234 | /* 148 */ { 0, "quotactl" }, | |
1235 | { 0, }, /* 149 is old quota */ | |
1236 | { 0, }, /* 150 is old getsockname */ | |
1237 | { 0, }, /* 151 */ | |
1238 | { 0, }, /* 152 */ | |
1239 | { 0, }, /* 153 */ | |
1240 | { 0, }, /* 154 */ | |
1241 | /* 155 */ { 0, "nfssvc" }, | |
1242 | { 0, }, /* 156 is old getdirentries */ | |
1243 | /* 157 */ { 0, "statfs" }, | |
1244 | /* 158 */ { do_fstatfs, "fstatfs" }, | |
1245 | { 0, }, /* 159 */ | |
1246 | { 0, }, /* 160 */ | |
1247 | /* 161 */ { 0, "getfh" }, | |
1248 | { 0, }, /* 162 is old getdomainname */ | |
1249 | { 0, }, /* 163 is old setdomainname */ | |
1250 | { 0, }, /* 164 is old uname */ | |
1251 | /* 165 */ { 0, "sysarch" }, | |
1252 | { 0, }, /* 166 */ | |
1253 | { 0, }, /* 167 */ | |
1254 | { 0, }, /* 168 */ | |
1255 | /* 169 */ { 0, "semsys" }, | |
1256 | /* 170 */ { 0, "msgsys" }, | |
1257 | /* 171 */ { 0, "shmsys" }, | |
1258 | { 0, }, /* 172 */ | |
1259 | { 0, }, /* 173 */ | |
1260 | { 0, }, /* 174 */ | |
1261 | { 0, }, /* 175 */ | |
1262 | { 0, }, /* 176 */ | |
1263 | { 0, }, /* 177 */ | |
1264 | { 0, }, /* 178 */ | |
1265 | { 0, }, /* 179 */ | |
1266 | { 0, }, /* 180 */ | |
1267 | /* 181 */ { 0, "setgid" }, | |
1268 | /* 182 */ { 0, "setegid" }, | |
1269 | /* 183 */ { 0, "seteuid" }, | |
1270 | /* 184 */ { 0, "lfs_bmapv" }, | |
1271 | /* 185 */ { 0, "lfs_markv" }, | |
1272 | /* 186 */ { 0, "lfs_segclean" }, | |
1273 | /* 187 */ { 0, "lfs_segwait" }, | |
1274 | /* 188 */ { do_stat, "stat" }, | |
1275 | /* 189 */ { do_fstat, "fstat" }, | |
1276 | /* 190 */ { do_lstat, "lstat" }, | |
1277 | /* 191 */ { 0, "pathconf" }, | |
1278 | /* 192 */ { 0, "fpathconf" }, | |
1279 | { 0, }, /* 193 */ | |
1280 | /* 194 */ { 0, "getrlimit" }, | |
1281 | /* 195 */ { 0, "setrlimit" }, | |
1282 | /* 196 */ { do_getdirentries, "getdirentries" }, | |
1283 | /* 197 */ { 0, "mmap" }, | |
1284 | /* 198 */ { do___syscall, "__syscall" }, | |
1285 | /* 199 */ { do_lseek, "lseek" }, | |
1286 | /* 200 */ { 0, "truncate" }, | |
1287 | /* 201 */ { 0, "ftruncate" }, | |
1288 | /* 202 */ { do___sysctl, "__sysctl" }, | |
1289 | /* 203 */ { 0, "mlock" }, | |
1290 | /* 204 */ { 0, "munlock" }, | |
1291 | }; | |
1292 | ||
1293 | static char *(netbsd_error_names[]) = { | |
1294 | /* 0 */ "ESUCCESS", | |
1295 | /* 1 */ "EPERM", | |
1296 | /* 2 */ "ENOENT", | |
1297 | /* 3 */ "ESRCH", | |
1298 | /* 4 */ "EINTR", | |
1299 | /* 5 */ "EIO", | |
1300 | /* 6 */ "ENXIO", | |
1301 | /* 7 */ "E2BIG", | |
1302 | /* 8 */ "ENOEXEC", | |
1303 | /* 9 */ "EBADF", | |
1304 | /* 10 */ "ECHILD", | |
1305 | /* 11 */ "EDEADLK", | |
1306 | /* 12 */ "ENOMEM", | |
1307 | /* 13 */ "EACCES", | |
1308 | /* 14 */ "EFAULT", | |
1309 | /* 15 */ "ENOTBLK", | |
1310 | /* 16 */ "EBUSY", | |
1311 | /* 17 */ "EEXIST", | |
1312 | /* 18 */ "EXDEV", | |
1313 | /* 19 */ "ENODEV", | |
1314 | /* 20 */ "ENOTDIR", | |
1315 | /* 21 */ "EISDIR", | |
1316 | /* 22 */ "EINVAL", | |
1317 | /* 23 */ "ENFILE", | |
1318 | /* 24 */ "EMFILE", | |
1319 | /* 25 */ "ENOTTY", | |
1320 | /* 26 */ "ETXTBSY", | |
1321 | /* 27 */ "EFBIG", | |
1322 | /* 28 */ "ENOSPC", | |
1323 | /* 29 */ "ESPIPE", | |
1324 | /* 30 */ "EROFS", | |
1325 | /* 31 */ "EMLINK", | |
1326 | /* 32 */ "EPIPE", | |
1327 | /* 33 */ "EDOM", | |
1328 | /* 34 */ "ERANGE", | |
1329 | /* 35 */ "EAGAIN", | |
1330 | /* 36 */ "EINPROGRESS", | |
1331 | /* 37 */ "EALREADY", | |
1332 | /* 38 */ "ENOTSOCK", | |
1333 | /* 39 */ "EDESTADDRREQ", | |
1334 | /* 40 */ "EMSGSIZE", | |
1335 | /* 41 */ "EPROTOTYPE", | |
1336 | /* 42 */ "ENOPROTOOPT", | |
1337 | /* 43 */ "EPROTONOSUPPORT", | |
1338 | /* 44 */ "ESOCKTNOSUPPORT", | |
1339 | /* 45 */ "EOPNOTSUPP", | |
1340 | /* 46 */ "EPFNOSUPPORT", | |
1341 | /* 47 */ "EAFNOSUPPORT", | |
1342 | /* 48 */ "EADDRINUSE", | |
1343 | /* 49 */ "EADDRNOTAVAIL", | |
1344 | /* 50 */ "ENETDOWN", | |
1345 | /* 51 */ "ENETUNREACH", | |
1346 | /* 52 */ "ENETRESET", | |
1347 | /* 53 */ "ECONNABORTED", | |
1348 | /* 54 */ "ECONNRESET", | |
1349 | /* 55 */ "ENOBUFS", | |
1350 | /* 56 */ "EISCONN", | |
1351 | /* 57 */ "ENOTCONN", | |
1352 | /* 58 */ "ESHUTDOWN", | |
1353 | /* 59 */ "ETOOMANYREFS", | |
1354 | /* 60 */ "ETIMEDOUT", | |
1355 | /* 61 */ "ECONNREFUSED", | |
1356 | /* 62 */ "ELOOP", | |
1357 | /* 63 */ "ENAMETOOLONG", | |
1358 | /* 64 */ "EHOSTDOWN", | |
1359 | /* 65 */ "EHOSTUNREACH", | |
1360 | /* 66 */ "ENOTEMPTY", | |
1361 | /* 67 */ "EPROCLIM", | |
1362 | /* 68 */ "EUSERS", | |
1363 | /* 69 */ "EDQUOT", | |
1364 | /* 70 */ "ESTALE", | |
1365 | /* 71 */ "EREMOTE", | |
1366 | /* 72 */ "EBADRPC", | |
1367 | /* 73 */ "ERPCMISMATCH", | |
1368 | /* 74 */ "EPROGUNAVAIL", | |
1369 | /* 75 */ "EPROGMISMATCH", | |
1370 | /* 76 */ "EPROCUNAVAIL", | |
1371 | /* 77 */ "ENOLCK", | |
1372 | /* 78 */ "ENOSYS", | |
1373 | /* 79 */ "EFTYPE", | |
1374 | /* 80 */ "EAUTH", | |
1375 | /* 81 */ "ENEEDAUTH", | |
1376 | /* 81 */ "ELAST", | |
1377 | }; | |
1378 | ||
1379 | static char *(netbsd_signal_names[]) = { | |
1380 | /* 0 */ 0, | |
1381 | /* 1 */ "SIGHUP", | |
1382 | /* 2 */ "SIGINT", | |
1383 | /* 3 */ "SIGQUIT", | |
1384 | /* 4 */ "SIGILL", | |
1385 | /* 5 */ "SIGTRAP", | |
1386 | /* 6 */ "SIGABRT", | |
1387 | /* 7 */ "SIGEMT", | |
1388 | /* 8 */ "SIGFPE", | |
1389 | /* 9 */ "SIGKILL", | |
1390 | /* 10 */ "SIGBUS", | |
1391 | /* 11 */ "SIGSEGV", | |
1392 | /* 12 */ "SIGSYS", | |
1393 | /* 13 */ "SIGPIPE", | |
1394 | /* 14 */ "SIGALRM", | |
1395 | /* 15 */ "SIGTERM", | |
1396 | /* 16 */ "SIGURG", | |
1397 | /* 17 */ "SIGSTOP", | |
1398 | /* 18 */ "SIGTSTP", | |
1399 | /* 19 */ "SIGCONT", | |
1400 | /* 20 */ "SIGCHLD", | |
1401 | /* 21 */ "SIGTTIN", | |
1402 | /* 22 */ "SIGTTOU", | |
1403 | /* 23 */ "SIGIO", | |
1404 | /* 24 */ "SIGXCPU", | |
1405 | /* 25 */ "SIGXFSZ", | |
1406 | /* 26 */ "SIGVTALRM", | |
1407 | /* 27 */ "SIGPROF", | |
1408 | /* 28 */ "SIGWINCH", | |
1409 | /* 29 */ "SIGINFO", | |
1410 | /* 30 */ "SIGUSR1", | |
1411 | /* 31 */ "SIGUSR2", | |
1412 | }; | |
1413 | ||
1414 | static emul_syscall emul_netbsd_syscalls = { | |
1415 | netbsd_descriptors, | |
13a590ca | 1416 | ARRAY_SIZE (netbsd_descriptors), |
c906108c | 1417 | netbsd_error_names, |
13a590ca | 1418 | ARRAY_SIZE (netbsd_error_names), |
c906108c | 1419 | netbsd_signal_names, |
13a590ca | 1420 | ARRAY_SIZE (netbsd_signal_names), |
c906108c SS |
1421 | }; |
1422 | ||
1423 | ||
1424 | /* NetBSD's os_emul interface, most are just passed on to the generic | |
1425 | syscall stuff */ | |
1426 | ||
1427 | static os_emul_data * | |
1428 | emul_netbsd_create(device *root, | |
1429 | bfd *image, | |
1430 | const char *name) | |
1431 | { | |
1432 | unsigned_word top_of_stack; | |
1433 | unsigned stack_size; | |
1434 | int elf_binary; | |
1435 | os_emul_data *bsd_data; | |
1436 | device *vm; | |
59f6d9d6 | 1437 | char *filename; |
c906108c SS |
1438 | |
1439 | /* check that this emulation is really for us */ | |
1440 | if (name != NULL && strcmp(name, "netbsd") != 0) | |
1441 | return NULL; | |
1442 | if (image == NULL) | |
1443 | return NULL; | |
1444 | ||
1445 | ||
1446 | /* merge any emulation specific entries into the device tree */ | |
1447 | ||
1448 | /* establish a few defaults */ | |
1449 | if (image->xvec->flavour == bfd_target_elf_flavour) { | |
1450 | elf_binary = 1; | |
1451 | top_of_stack = 0xe0000000; | |
1452 | stack_size = 0x00100000; | |
1453 | } | |
1454 | else { | |
1455 | elf_binary = 0; | |
1456 | top_of_stack = 0x20000000; | |
1457 | stack_size = 0x00100000; | |
1458 | } | |
1459 | ||
1460 | /* options */ | |
1461 | emul_add_tree_options(root, image, "netbsd", | |
1462 | (WITH_ENVIRONMENT == USER_ENVIRONMENT | |
1463 | ? "user" : "virtual"), | |
1464 | 0 /*oea-interrupt-prefix*/); | |
1465 | ||
1466 | /* virtual memory - handles growth of stack/heap */ | |
1467 | vm = tree_parse(root, "/openprom/vm"); | |
1468 | tree_parse(vm, "./stack-base 0x%lx", | |
1469 | (unsigned long)(top_of_stack - stack_size)); | |
1470 | tree_parse(vm, "./nr-bytes 0x%x", stack_size); | |
1471 | ||
59f6d9d6 | 1472 | filename = tree_quote_property (bfd_get_filename(image)); |
c906108c | 1473 | tree_parse(root, "/openprom/vm/map-binary/file-name %s", |
59f6d9d6 MM |
1474 | filename); |
1475 | free (filename); | |
c906108c SS |
1476 | |
1477 | /* finish the init */ | |
1478 | tree_parse(root, "/openprom/init/register/pc 0x%lx", | |
1479 | (unsigned long)bfd_get_start_address(image)); | |
1480 | tree_parse(root, "/openprom/init/register/sp 0x%lx", | |
1481 | (unsigned long)top_of_stack); | |
1482 | tree_parse(root, "/openprom/init/register/msr 0x%x", | |
1483 | ((tree_find_boolean_property(root, "/options/little-endian?") | |
1484 | ? msr_little_endian_mode | |
1485 | : 0) | |
1486 | | (tree_find_boolean_property(root, "/openprom/options/floating-point?") | |
1487 | ? (msr_floating_point_available | |
1488 | | msr_floating_point_exception_mode_0 | |
1489 | | msr_floating_point_exception_mode_1) | |
1490 | : 0))); | |
1491 | tree_parse(root, "/openprom/init/stack/stack-type %s", | |
1492 | (elf_binary ? "ppc-elf" : "ppc-xcoff")); | |
1493 | ||
1494 | /* finally our emulation data */ | |
1495 | bsd_data = ZALLOC(os_emul_data); | |
1496 | bsd_data->vm = vm; | |
1497 | bsd_data->syscalls = &emul_netbsd_syscalls; | |
1498 | return bsd_data; | |
1499 | } | |
1500 | ||
1501 | static void | |
1502 | emul_netbsd_init(os_emul_data *emul_data, | |
1503 | int nr_cpus) | |
1504 | { | |
90d99f32 KB |
1505 | fd_closed[0] = 0; |
1506 | fd_closed[1] = 0; | |
1507 | fd_closed[2] = 0; | |
c906108c SS |
1508 | } |
1509 | ||
1510 | static void | |
1511 | emul_netbsd_system_call(cpu *processor, | |
1512 | unsigned_word cia, | |
1513 | os_emul_data *emul_data) | |
1514 | { | |
1515 | emul_do_system_call(emul_data, | |
1516 | emul_data->syscalls, | |
1517 | cpu_registers(processor)->gpr[0], | |
1518 | 3, /*r3 contains arg0*/ | |
1519 | processor, | |
1520 | cia); | |
1521 | } | |
1522 | ||
1523 | const os_emul emul_netbsd = { | |
1524 | "netbsd", | |
1525 | emul_netbsd_create, | |
1526 | emul_netbsd_init, | |
1527 | emul_netbsd_system_call, | |
1528 | 0, /*instruction_call*/ | |
1529 | 0 /*data*/ | |
1530 | }; | |
1531 | ||
77be8302 | 1532 | #endif /* _EMUL_NETBSD_C_ */ |