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