OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [sim/] [ppc/] [emul_unix.c] - Blame information for rev 277

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 227 jeremybenn
/*  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 2 of the License, or
8
    (at your option) any later version.
9
 
10
    This program is distributed in the hope that it will be useful,
11
    but WITHOUT ANY WARRANTY; without even the implied warranty of
12
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
    GNU General Public License for more details.
14
 
15
    You should have received a copy of the GNU General Public License
16
    along with this program; if not, write to the Free Software
17
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
 
19
    */
20
 
21
 
22
#ifndef _EMUL_UNIX_C_
23
#define _EMUL_UNIX_C_
24
 
25
 
26
/* Note: this module is called via a table.  There is no benefit in
27
   making it inline */
28
 
29
#include "emul_generic.h"
30
#include "emul_unix.h"
31
 
32
#ifdef HAVE_STRING_H
33
#include <string.h>
34
#else
35
#ifdef HAVE_STRINGS_H
36
#include <strings.h>
37
#endif
38
#endif
39
 
40
#ifdef HAVE_SYS_TYPES_H
41
#include <sys/types.h>
42
#endif
43
 
44
#ifdef HAVE_SYS_TYPES_H
45
#include <sys/stat.h>
46
#else
47
#undef HAVE_STAT
48
#undef HAVE_LSTAT
49
#undef HAVE_FSTAT
50
#endif
51
 
52
#include <stdio.h>
53
#include <signal.h>
54
#include <errno.h>
55
 
56
#ifdef HAVE_FCNTL_H
57
#include <fcntl.h>
58
#endif
59
 
60
#ifdef HAVE_SYS_PARAM_H
61
#include <sys/param.h>
62
#endif
63
 
64
#ifdef HAVE_SYS_TIME_H
65
#include <sys/time.h>
66
#endif
67
 
68
#ifndef HAVE_TERMIOS_STRUCTURE
69
#undef HAVE_SYS_TERMIOS_H
70
#undef HAVE_TCGETATTR
71
#else
72
#ifndef HAVE_SYS_TERMIOS_H
73
#undef HAVE_TERMIOS_STRUCTURE
74
#endif
75
#endif
76
 
77
#ifdef HAVE_TERMIOS_STRUCTURE
78
#include <sys/termios.h>
79
 
80
/* If we have TERMIOS, use that for the termio structure, since some systems
81
   don't like including both sys/termios.h and sys/termio.h at the same
82
   time.  */
83
#undef  HAVE_TERMIO_STRUCTURE
84
#undef  TCGETA
85
#undef  termio
86
#define termio termios
87
#endif
88
 
89
#ifndef HAVE_TERMIO_STRUCTURE
90
#undef HAVE_SYS_TERMIO_H
91
#else
92
#ifndef HAVE_SYS_TERMIO_H
93
#undef HAVE_TERMIO_STRUCTURE
94
#endif
95
#endif
96
 
97
#ifdef HAVE_TERMIO_STRUCTURE
98
#include <sys/termio.h>
99
#endif
100
 
101
#ifdef HAVE_GETRUSAGE
102
#ifndef HAVE_SYS_RESOURCE_H
103
#undef HAVE_GETRUSAGE
104
#endif
105
#endif
106
 
107
#ifdef HAVE_GETRUSAGE
108
#include <sys/resource.h>
109
int getrusage();
110
#endif
111
 
112
#if HAVE_DIRENT_H
113
# include <dirent.h>
114
# define NAMLEN(dirent) strlen((dirent)->d_name)
115
#else
116
# define dirent direct
117
# define NAMLEN(dirent) (dirent)->d_namlen
118
# if HAVE_SYS_NDIR_H
119
#  include <sys/ndir.h>
120
# endif
121
# if HAVE_SYS_DIR_H
122
#  include <sys/dir.h>
123
# endif
124
# if HAVE_NDIR_H
125
#  include <ndir.h>
126
# endif
127
#endif
128
 
129
#ifdef HAVE_UNISTD_H
130
#undef MAXPATHLEN               /* sys/param.h might define this also */
131
#include <unistd.h>
132
#endif
133
 
134
#ifdef HAVE_STDLIB_H
135
#include <stdlib.h>
136
#endif
137
 
138
#if defined(BSD) && !defined(errno) && (BSD < 199306)   /* here BSD as just a bug */
139
extern int errno;
140
#endif
141
 
142
#ifndef STATIC_INLINE_EMUL_UNIX
143
#define STATIC_INLINE_EMUL_UNIX STATIC_INLINE
144
#endif
145
 
146
#ifndef PATH_MAX
147
#define PATH_MAX 1024
148
#endif
149
 
150
#ifndef EINVAL
151
#define EINVAL -1
152
#endif
153
 
154
/* UNIX's idea of what is needed to implement emulations */
155
 
156
struct _os_emul_data {
157
  device *vm;
158
  emul_syscall *syscalls;
159
};
160
 
161
 
162
/* Emulation of simple UNIX system calls that are common on all systems.  */
163
 
164
/* Structures that are common agmonst the UNIX varients */
165
struct unix_timeval {
166
  signed32 tv_sec;              /* seconds */
167
  signed32 tv_usec;             /* microseconds */
168
};
169
 
170
struct unix_timezone {
171
  signed32 tz_minuteswest;      /* minutes west of Greenwich */
172
  signed32 tz_dsttime;          /* type of dst correction */
173
};
174
 
175
#define UNIX_RUSAGE_SELF        0
176
#define UNIX_RUSAGE_CHILDREN    (-1)
177
#define UNIX_RUSAGE_BOTH        (-2)    /* sys_wait4() uses this */
178
 
179
struct  unix_rusage {
180
        struct unix_timeval ru_utime;   /* user time used */
181
        struct unix_timeval ru_stime;   /* system time used */
182
        signed32 ru_maxrss;             /* maximum resident set size */
183
        signed32 ru_ixrss;              /* integral shared memory size */
184
        signed32 ru_idrss;              /* integral unshared data size */
185
        signed32 ru_isrss;              /* integral unshared stack size */
186
        signed32 ru_minflt;             /* any page faults not requiring I/O */
187
        signed32 ru_majflt;             /* any page faults requiring I/O */
188
        signed32 ru_nswap;              /* swaps */
189
        signed32 ru_inblock;            /* block input operations */
190
        signed32 ru_oublock;            /* block output operations */
191
        signed32 ru_msgsnd;             /* messages sent */
192
        signed32 ru_msgrcv;             /* messages received */
193
        signed32 ru_nsignals;           /* signals received */
194
        signed32 ru_nvcsw;              /* voluntary context switches */
195
        signed32 ru_nivcsw;             /* involuntary " */
196
};
197
 
198
 
199
static void
200
do_unix_exit(os_emul_data *emul,
201
             unsigned call,
202
             const int arg0,
203
             cpu *processor,
204
             unsigned_word cia)
205
{
206
  int status = (int)cpu_registers(processor)->gpr[arg0];
207
  if (WITH_TRACE && ppc_trace[trace_os_emul])
208
    printf_filtered ("%d)\n", status);
209
 
210
  cpu_halt(processor, cia, was_exited, status);
211
}
212
 
213
 
214
static void
215
do_unix_read(os_emul_data *emul,
216
             unsigned call,
217
             const int arg0,
218
             cpu *processor,
219
             unsigned_word cia)
220
{
221
  void *scratch_buffer;
222
  int d = (int)cpu_registers(processor)->gpr[arg0];
223
  unsigned_word buf = cpu_registers(processor)->gpr[arg0+1];
224
  int nbytes = cpu_registers(processor)->gpr[arg0+2];
225
  int status;
226
 
227
  if (WITH_TRACE && ppc_trace[trace_os_emul])
228
    printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes);
229
 
230
  /* get a tempoary bufer */
231
  scratch_buffer = zalloc(nbytes);
232
 
233
  /* check if buffer exists by reading it */
234
  emul_read_buffer(scratch_buffer, buf, nbytes, processor, cia);
235
 
236
  /* read */
237
  status = read (d, scratch_buffer, nbytes);
238
 
239
  emul_write_status(processor, status, errno);
240
  if (status > 0)
241
    emul_write_buffer(scratch_buffer, buf, status, processor, cia);
242
 
243
  zfree(scratch_buffer);
244
}
245
 
246
 
247
static void
248
do_unix_write(os_emul_data *emul,
249
              unsigned call,
250
              const int arg0,
251
              cpu *processor,
252
              unsigned_word cia)
253
{
254
  void *scratch_buffer = NULL;
255
  int d = (int)cpu_registers(processor)->gpr[arg0];
256
  unsigned_word buf = cpu_registers(processor)->gpr[arg0+1];
257
  int nbytes = cpu_registers(processor)->gpr[arg0+2];
258
  int status;
259
 
260
  if (WITH_TRACE && ppc_trace[trace_os_emul])
261
    printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes);
262
 
263
  /* get a tempoary bufer */
264
  scratch_buffer = zalloc(nbytes); /* FIXME - nbytes == 0 */
265
 
266
  /* copy in */
267
  emul_read_buffer(scratch_buffer, buf, nbytes,
268
                   processor, cia);
269
 
270
  /* write */
271
  status = write(d, scratch_buffer, nbytes);
272
  emul_write_status(processor, status, errno);
273
  zfree(scratch_buffer);
274
 
275
  flush_stdoutput();
276
}
277
 
278
 
279
static void
280
do_unix_open(os_emul_data *emul,
281
             unsigned call,
282
             const int arg0,
283
             cpu *processor,
284
             unsigned_word cia)
285
{
286
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
287
  char path_buf[PATH_MAX];
288
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
289
  int flags = (int)cpu_registers(processor)->gpr[arg0+1];
290
  int mode = (int)cpu_registers(processor)->gpr[arg0+2];
291
  int status;
292
 
293
  if (WITH_TRACE && ppc_trace[trace_os_emul])
294
    printf_filtered ("0x%lx [%s], 0x%x, 0x%x", (long)path_addr, path, flags, mode);
295
 
296
  status = open(path, flags, mode);
297
  emul_write_status(processor, status, errno);
298
}
299
 
300
 
301
static void
302
do_unix_close(os_emul_data *emul,
303
              unsigned call,
304
              const int arg0,
305
              cpu *processor,
306
              unsigned_word cia)
307
{
308
  int d = (int)cpu_registers(processor)->gpr[arg0];
309
  int status;
310
 
311
  if (WITH_TRACE && ppc_trace[trace_os_emul])
312
    printf_filtered ("%d", d);
313
 
314
  status = close(d);
315
  emul_write_status(processor, status, errno);
316
}
317
 
318
 
319
static void
320
do_unix_break(os_emul_data *emul,
321
              unsigned call,
322
              const int arg0,
323
              cpu *processor,
324
              unsigned_word cia)
325
{
326
  /* just pass this onto the `vm' device */
327
  unsigned_word new_break = cpu_registers(processor)->gpr[arg0];
328
  int status;
329
 
330
  if (WITH_TRACE && ppc_trace[trace_os_emul])
331
    printf_filtered ("0x%lx", (long)cpu_registers(processor)->gpr[arg0]);
332
 
333
  status = device_ioctl(emul->vm,
334
                        processor,
335
                        cia,
336
                        device_ioctl_break,
337
                        new_break); /*ioctl-data*/
338
 
339
  emul_write_status(processor, 0, status);
340
}
341
 
342
#ifndef HAVE_ACCESS
343
#define do_unix_access 0
344
#else
345
static void
346
do_unix_access(os_emul_data *emul,
347
               unsigned call,
348
               const int arg0,
349
               cpu *processor,
350
               unsigned_word cia)
351
{
352
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
353
  char path_buf[PATH_MAX];
354
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
355
  int mode = (int)cpu_registers(processor)->gpr[arg0+1];
356
  int status;
357
 
358
  if (WITH_TRACE && ppc_trace[trace_os_emul])
359
    printf_filtered ("0x%lx [%s], 0x%x [0%o]", (long)path_addr, path, mode, mode);
360
 
361
  status = access(path, mode);
362
  emul_write_status(processor, status, errno);
363
}
364
#endif
365
 
366
#ifndef HAVE_GETPID
367
#define do_unix_getpid 0
368
#else
369
static void
370
do_unix_getpid(os_emul_data *emul,
371
               unsigned call,
372
               const int arg0,
373
               cpu *processor,
374
               unsigned_word cia)
375
{
376
  pid_t status = getpid();
377
  emul_write_status(processor, (int)status, errno);
378
}
379
#endif
380
 
381
#ifndef HAVE_GETPPID
382
#define do_unix_getppid 0
383
#else
384
static void
385
do_unix_getppid(os_emul_data *emul,
386
                unsigned call,
387
                const int arg0,
388
                cpu *processor,
389
                unsigned_word cia)
390
{
391
  pid_t status = getppid();
392
  emul_write_status(processor, (int)status, errno);
393
}
394
#endif
395
 
396
#if !defined(HAVE_GETPID) || !defined(HAVE_GETPPID)
397
#define do_unix_getpid2 0
398
#else
399
static void
400
do_unix_getpid2(os_emul_data *emul,
401
                unsigned call,
402
                const int arg0,
403
                cpu *processor,
404
                unsigned_word cia)
405
{
406
  int pid  = (int)getpid();
407
  int ppid = (int)getppid();
408
  emul_write2_status(processor, pid, ppid, errno);
409
}
410
#endif
411
 
412
#if !defined(HAVE_GETUID) || !defined(HAVE_GETEUID)
413
#define do_unix_getuid2 0
414
#else
415
static void
416
do_unix_getuid2(os_emul_data *emul,
417
                unsigned call,
418
                const int arg0,
419
                cpu *processor,
420
                unsigned_word cia)
421
{
422
  uid_t uid  = getuid();
423
  uid_t euid = geteuid();
424
  emul_write2_status(processor, (int)uid, (int)euid, errno);
425
}
426
#endif
427
 
428
#ifndef HAVE_GETUID
429
#define do_unix_getuid 0
430
#else
431
static void
432
do_unix_getuid(os_emul_data *emul,
433
               unsigned call,
434
               const int arg0,
435
               cpu *processor,
436
               unsigned_word cia)
437
{
438
  uid_t status = getuid();
439
  emul_write_status(processor, (int)status, errno);
440
}
441
#endif
442
 
443
#ifndef HAVE_GETEUID
444
#define do_unix_geteuid 0
445
#else
446
static void
447
do_unix_geteuid(os_emul_data *emul,
448
                unsigned call,
449
                const int arg0,
450
                cpu *processor,
451
                unsigned_word cia)
452
{
453
  uid_t status = geteuid();
454
  emul_write_status(processor, (int)status, errno);
455
}
456
#endif
457
 
458
#if 0
459
#ifndef HAVE_KILL
460
#define do_unix_kill 0
461
#else
462
static void
463
do_unix_kill(os_emul_data *emul,
464
             unsigned call,
465
             const int arg0,
466
             cpu *processor,
467
             unsigned_word cia)
468
{
469
  pid_t pid = cpu_registers(processor)->gpr[arg0];
470
  int sig = cpu_registers(processor)->gpr[arg0+1];
471
 
472
  if (WITH_TRACE && ppc_trace[trace_os_emul])
473
    printf_filtered ("%d, %d", (int)pid, sig);
474
 
475
  printf_filtered("SYS_kill at 0x%lx - more to this than just being killed\n",
476
                  (long)cia);
477
 
478
  cpu_halt(processor, cia, was_signalled, sig);
479
}
480
#endif
481
#endif
482
 
483
#ifndef HAVE_DUP
484
#define do_unix_dup 0
485
#else
486
static void
487
do_unix_dup(os_emul_data *emul,
488
            unsigned call,
489
            const int arg0,
490
            cpu *processor,
491
            unsigned_word cia)
492
{
493
  int oldd = cpu_registers(processor)->gpr[arg0];
494
  int status = dup(oldd);
495
  int err = errno;
496
 
497
  if (WITH_TRACE && ppc_trace[trace_os_emul])
498
    printf_filtered ("%d", oldd);
499
 
500
  emul_write_status(processor, status, err);
501
}
502
#endif
503
 
504
#ifndef HAVE_DUP2
505
#define do_unix_dup2 0
506
#else
507
static void
508
do_unix_dup2(os_emul_data *emul,
509
             unsigned call,
510
             const int arg0,
511
             cpu *processor,
512
             unsigned_word cia)
513
{
514
  int oldd = cpu_registers(processor)->gpr[arg0];
515
  int newd = cpu_registers(processor)->gpr[arg0+1];
516
  int status = dup2(oldd, newd);
517
  int err = errno;
518
 
519
  if (WITH_TRACE && ppc_trace[trace_os_emul])
520
    printf_filtered ("%d, %d", oldd, newd);
521
 
522
  emul_write_status(processor, status, err);
523
}
524
#endif
525
 
526
#ifndef HAVE_LSEEK
527
#define do_unix_lseek 0
528
#else
529
static void
530
do_unix_lseek(os_emul_data *emul,
531
              unsigned call,
532
              const int arg0,
533
              cpu *processor,
534
              unsigned_word cia)
535
{
536
  int fildes   = (int)cpu_registers(processor)->gpr[arg0];
537
  off_t offset = (off_t)cpu_registers(processor)->gpr[arg0+1];
538
  int whence   = (int)cpu_registers(processor)->gpr[arg0+2];
539
  off_t status;
540
 
541
  if (WITH_TRACE && ppc_trace[trace_os_emul])
542
    printf_filtered ("%d %ld %d", fildes, (long)offset, whence);
543
 
544
  status = lseek(fildes, offset, whence);
545
  emul_write_status(processor, (int)status, errno);
546
}
547
#endif
548
 
549
 
550
#if !defined(HAVE_GETGID) || !defined(HAVE_GETEGID)
551
#define do_unix_getgid2 0
552
#else
553
static void
554
do_unix_getgid2(os_emul_data *emul,
555
                unsigned call,
556
                const int arg0,
557
                cpu *processor,
558
                unsigned_word cia)
559
{
560
  gid_t gid  = getgid();
561
  gid_t egid = getegid();
562
  emul_write2_status(processor, (int)gid, (int)egid, errno);
563
}
564
#endif
565
 
566
#ifndef HAVE_GETGID
567
#define do_unix_getgid 0
568
#else
569
static void
570
do_unix_getgid(os_emul_data *emul,
571
               unsigned call,
572
               const int arg0,
573
               cpu *processor,
574
               unsigned_word cia)
575
{
576
  gid_t status = getgid();
577
  emul_write_status(processor, (int)status, errno);
578
}
579
#endif
580
 
581
#ifndef HAVE_GETEGID
582
#define do_unix_getegid 0
583
#else
584
static void
585
do_unix_getegid(os_emul_data *emul,
586
                unsigned call,
587
                const int arg0,
588
                cpu *processor,
589
                unsigned_word cia)
590
{
591
  gid_t status = getegid();
592
  emul_write_status(processor, (int)status, errno);
593
}
594
#endif
595
 
596
#ifndef HAVE_UMASK
597
#define do_unix_umask 0
598
#else
599
static void
600
do_unix_umask(os_emul_data *emul,
601
              unsigned call,
602
              const int arg0,
603
              cpu *processor,
604
              unsigned_word cia)
605
{
606
  mode_t mask = (mode_t)cpu_registers(processor)->gpr[arg0];
607
  int status = umask(mask);
608
 
609
  if (WITH_TRACE && ppc_trace[trace_os_emul])
610
    printf_filtered ("0%o", (unsigned int)mask);
611
 
612
  emul_write_status(processor, status, errno);
613
}
614
#endif
615
 
616
#ifndef HAVE_CHDIR
617
#define do_unix_chdir 0
618
#else
619
static void
620
do_unix_chdir(os_emul_data *emul,
621
              unsigned call,
622
              const int arg0,
623
              cpu *processor,
624
              unsigned_word cia)
625
{
626
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
627
  char path_buf[PATH_MAX];
628
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
629
  int status;
630
 
631
  if (WITH_TRACE && ppc_trace[trace_os_emul])
632
    printf_filtered ("0x%lx [%s]", (long)path_addr, path);
633
 
634
  status = chdir(path);
635
  emul_write_status(processor, status, errno);
636
}
637
#endif
638
 
639
#ifndef HAVE_LINK
640
#define do_unix_link 0
641
#else
642
static void
643
do_unix_link(os_emul_data *emul,
644
             unsigned call,
645
             const int arg0,
646
             cpu *processor,
647
             unsigned_word cia)
648
{
649
  unsigned_word path1_addr = cpu_registers(processor)->gpr[arg0];
650
  char path1_buf[PATH_MAX];
651
  char *path1 = emul_read_string(path1_buf, path1_addr, PATH_MAX, processor, cia);
652
  unsigned_word path2_addr = cpu_registers(processor)->gpr[arg0+1];
653
  char path2_buf[PATH_MAX];
654
  char *path2 = emul_read_string(path2_buf, path2_addr, PATH_MAX, processor, cia);
655
  int status;
656
 
657
  if (WITH_TRACE && ppc_trace[trace_os_emul])
658
    printf_filtered ("0x%lx [%s], 0x%lx [%s]", (long)path1_addr, path1, (long)path2_addr, path2);
659
 
660
  status = link(path1, path2);
661
  emul_write_status(processor, status, errno);
662
}
663
#endif
664
 
665
#ifndef HAVE_SYMLINK
666
#define do_unix_symlink 0
667
#else
668
static void
669
do_unix_symlink(os_emul_data *emul,
670
                unsigned call,
671
                const int arg0,
672
                cpu *processor,
673
                unsigned_word cia)
674
{
675
  unsigned_word path1_addr = cpu_registers(processor)->gpr[arg0];
676
  char path1_buf[PATH_MAX];
677
  char *path1 = emul_read_string(path1_buf, path1_addr, PATH_MAX, processor, cia);
678
  unsigned_word path2_addr = cpu_registers(processor)->gpr[arg0+1];
679
  char path2_buf[PATH_MAX];
680
  char *path2 = emul_read_string(path2_buf, path2_addr, PATH_MAX, processor, cia);
681
  int status;
682
 
683
  if (WITH_TRACE && ppc_trace[trace_os_emul])
684
    printf_filtered ("0x%lx [%s], 0x%lx [%s]", (long)path1_addr, path1, (long)path2_addr, path2);
685
 
686
  status = symlink(path1, path2);
687
  emul_write_status(processor, status, errno);
688
}
689
#endif
690
 
691
#ifndef HAVE_UNLINK
692
#define do_unix_unlink 0
693
#else
694
static void
695
do_unix_unlink(os_emul_data *emul,
696
               unsigned call,
697
               const int arg0,
698
               cpu *processor,
699
               unsigned_word cia)
700
{
701
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
702
  char path_buf[PATH_MAX];
703
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
704
  int status;
705
 
706
  if (WITH_TRACE && ppc_trace[trace_os_emul])
707
    printf_filtered ("0x%lx [%s]", (long)path_addr, path);
708
 
709
  status = unlink(path);
710
  emul_write_status(processor, status, errno);
711
}
712
#endif
713
 
714
#ifndef HAVE_MKDIR
715
#define do_unix_mkdir 0
716
#else
717
static void
718
do_unix_mkdir(os_emul_data *emul,
719
              unsigned call,
720
              const int arg0,
721
              cpu *processor,
722
              unsigned_word cia)
723
{
724
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
725
  char path_buf[PATH_MAX];
726
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
727
  int mode = (int)cpu_registers(processor)->gpr[arg0+1];
728
  int status;
729
 
730
  if (WITH_TRACE && ppc_trace[trace_os_emul])
731
    printf_filtered ("0x%lx [%s], 0%3o", (long)path_addr, path, mode);
732
 
733
#ifdef USE_WIN32API
734
  status = mkdir(path);
735
#else
736
  status = mkdir(path, mode);
737
#endif
738
  emul_write_status(processor, status, errno);
739
}
740
#endif
741
 
742
#ifndef HAVE_RMDIR
743
#define do_unix_rmdir 0
744
#else
745
static void
746
do_unix_rmdir(os_emul_data *emul,
747
              unsigned call,
748
              const int arg0,
749
              cpu *processor,
750
              unsigned_word cia)
751
{
752
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
753
  char path_buf[PATH_MAX];
754
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
755
  int status;
756
 
757
  if (WITH_TRACE && ppc_trace[trace_os_emul])
758
    printf_filtered ("0x%lx [%s]", (long)path_addr, path);
759
 
760
  status = rmdir(path);
761
  emul_write_status(processor, status, errno);
762
}
763
#endif
764
 
765
#ifndef HAVE_TIME
766
#define do_unix_time 0
767
#else
768
static void
769
do_unix_time(os_emul_data *emul,
770
             unsigned call,
771
             const int arg0,
772
             cpu *processor,
773
             unsigned_word cia)
774
{
775
  unsigned_word tp = cpu_registers(processor)->gpr[arg0];
776
  time_t now = time ((time_t *)0);
777
  unsigned_word status = H2T_4(now);
778
 
779
  if (WITH_TRACE && ppc_trace[trace_os_emul])
780
    printf_filtered ("0x%lx", (long)tp);
781
 
782
  emul_write_status(processor, (int)status, errno);
783
 
784
  if (tp)
785
    emul_write_buffer(&status, tp, sizeof(status), processor, cia);
786
}
787
#endif
788
 
789
#if !defined(HAVE_GETTIMEOFDAY) || !defined(HAVE_SYS_TIME_H)
790
#define do_unix_gettimeofday 0
791
#else
792
static void
793
do_unix_gettimeofday(os_emul_data *emul,
794
                     unsigned call,
795
                     const int arg0,
796
                     cpu *processor,
797
                     unsigned_word cia)
798
{
799
  unsigned_word tv = cpu_registers(processor)->gpr[arg0];
800
  unsigned_word tz = cpu_registers(processor)->gpr[arg0+1];
801
  struct unix_timeval target_timeval;
802
  struct timeval host_timeval;
803
  struct unix_timezone target_timezone;
804
  struct timezone host_timezone;
805
  int status;
806
 
807
  if (WITH_TRACE && ppc_trace[trace_os_emul])
808
    printf_filtered ("0x%lx, 0x%lx", (long)tv, (long)tz);
809
 
810
  /* Just in case the system doesn't set the timezone structure */
811
  host_timezone.tz_minuteswest = 0;
812
  host_timezone.tz_dsttime = 0;
813
 
814
  status = gettimeofday(&host_timeval, &host_timezone);
815
  if (status >= 0) {
816
    if (tv) {
817
      target_timeval.tv_sec = H2T_4(host_timeval.tv_sec);
818
      target_timeval.tv_usec = H2T_4(host_timeval.tv_usec);
819
      emul_write_buffer((void *) &target_timeval, tv, sizeof(target_timeval), processor, cia);
820
    }
821
 
822
    if (tz) {
823
      target_timezone.tz_minuteswest = H2T_4(host_timezone.tz_minuteswest);
824
      target_timezone.tz_dsttime = H2T_4(host_timezone.tz_dsttime);
825
      emul_write_buffer((void *) &target_timezone, tv, sizeof(target_timezone), processor, cia);
826
    }
827
  }
828
 
829
  emul_write_status(processor, (int)status, errno);
830
}
831
#endif
832
 
833
 
834
#ifndef HAVE_GETRUSAGE
835
#define do_unix_getrusage 0
836
#else
837
static void
838
do_unix_getrusage(os_emul_data *emul,
839
                  unsigned call,
840
                  const int arg0,
841
                  cpu *processor,
842
                  unsigned_word cia)
843
{
844
  signed_word who = (signed_word)cpu_registers(processor)->gpr[arg0];
845
  unsigned_word usage = cpu_registers(processor)->gpr[arg0+1];
846
  struct rusage host_rusage, host_rusage2;
847
  struct unix_rusage target_rusage;
848
  int status;
849
 
850
  if (WITH_TRACE && ppc_trace[trace_os_emul])
851
    printf_filtered ("%ld, 0x%lx", (long)who, (long)usage);
852
 
853
  switch (who) {
854
  default:
855
    status = -1;
856
    errno = EINVAL;
857
    break;
858
 
859
  case UNIX_RUSAGE_SELF:
860
    status = getrusage(RUSAGE_SELF, &host_rusage);
861
    break;
862
 
863
  case UNIX_RUSAGE_CHILDREN:
864
    status = getrusage(RUSAGE_CHILDREN, &host_rusage);
865
    break;
866
 
867
  case UNIX_RUSAGE_BOTH:
868
    status = getrusage(RUSAGE_SELF, &host_rusage);
869
    if (status >= 0) {
870
      status = getrusage(RUSAGE_CHILDREN, &host_rusage2);
871
      if (status >= 0) {
872
        host_rusage.ru_utime.tv_sec += host_rusage2.ru_utime.tv_sec;
873
        host_rusage.ru_utime.tv_usec += host_rusage2.ru_utime.tv_usec;
874
        host_rusage.ru_stime.tv_sec += host_rusage2.ru_stime.tv_sec;
875
        host_rusage.ru_stime.tv_usec += host_rusage2.ru_stime.tv_usec;
876
        host_rusage.ru_maxrss += host_rusage2.ru_maxrss;
877
        host_rusage.ru_ixrss += host_rusage2.ru_ixrss;
878
        host_rusage.ru_idrss += host_rusage2.ru_idrss;
879
        host_rusage.ru_isrss += host_rusage2.ru_isrss;
880
        host_rusage.ru_minflt += host_rusage2.ru_minflt;
881
        host_rusage.ru_majflt += host_rusage2.ru_majflt;
882
        host_rusage.ru_nswap += host_rusage2.ru_nswap;
883
        host_rusage.ru_inblock += host_rusage2.ru_inblock;
884
        host_rusage.ru_oublock += host_rusage2.ru_oublock;
885
        host_rusage.ru_msgsnd += host_rusage2.ru_msgsnd;
886
        host_rusage.ru_msgrcv += host_rusage2.ru_msgrcv;
887
        host_rusage.ru_nsignals += host_rusage2.ru_nsignals;
888
        host_rusage.ru_nvcsw += host_rusage2.ru_nvcsw;
889
        host_rusage.ru_nivcsw += host_rusage2.ru_nivcsw;
890
      }
891
    }
892
  }
893
 
894
  if (status >= 0) {
895
    target_rusage.ru_utime.tv_sec = H2T_4(host_rusage2.ru_utime.tv_sec);
896
    target_rusage.ru_utime.tv_usec = H2T_4(host_rusage2.ru_utime.tv_usec);
897
    target_rusage.ru_stime.tv_sec = H2T_4(host_rusage2.ru_stime.tv_sec);
898
    target_rusage.ru_stime.tv_usec = H2T_4(host_rusage2.ru_stime.tv_usec);
899
    target_rusage.ru_maxrss = H2T_4(host_rusage2.ru_maxrss);
900
    target_rusage.ru_ixrss = H2T_4(host_rusage2.ru_ixrss);
901
    target_rusage.ru_idrss = H2T_4(host_rusage2.ru_idrss);
902
    target_rusage.ru_isrss = H2T_4(host_rusage2.ru_isrss);
903
    target_rusage.ru_minflt = H2T_4(host_rusage2.ru_minflt);
904
    target_rusage.ru_majflt = H2T_4(host_rusage2.ru_majflt);
905
    target_rusage.ru_nswap = H2T_4(host_rusage2.ru_nswap);
906
    target_rusage.ru_inblock = H2T_4(host_rusage2.ru_inblock);
907
    target_rusage.ru_oublock = H2T_4(host_rusage2.ru_oublock);
908
    target_rusage.ru_msgsnd = H2T_4(host_rusage2.ru_msgsnd);
909
    target_rusage.ru_msgrcv = H2T_4(host_rusage2.ru_msgrcv);
910
    target_rusage.ru_nsignals = H2T_4(host_rusage2.ru_nsignals);
911
    target_rusage.ru_nvcsw = H2T_4(host_rusage2.ru_nvcsw);
912
    target_rusage.ru_nivcsw = H2T_4(host_rusage2.ru_nivcsw);
913
    emul_write_buffer((void *) &target_rusage, usage, sizeof(target_rusage), processor, cia);
914
  }
915
 
916
  emul_write_status(processor, status, errno);
917
}
918
#endif
919
 
920
 
921
static void
922
do_unix_nop(os_emul_data *emul,
923
            unsigned call,
924
            const int arg0,
925
            cpu *processor,
926
            unsigned_word cia)
927
{
928
  if (WITH_TRACE && ppc_trace[trace_os_emul])
929
    printf_filtered ("0x%lx 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx",
930
                     (long)cpu_registers(processor)->gpr[arg0],
931
                     (long)cpu_registers(processor)->gpr[arg0+1],
932
                     (long)cpu_registers(processor)->gpr[arg0+2],
933
                     (long)cpu_registers(processor)->gpr[arg0+3],
934
                     (long)cpu_registers(processor)->gpr[arg0+4],
935
                     (long)cpu_registers(processor)->gpr[arg0+5]);
936
 
937
  emul_write_status(processor, 0, errno);
938
}
939
 
940
 
941
/* Common code for initializing the system call stuff */
942
 
943
static os_emul_data *
944
emul_unix_create(device *root,
945
                 bfd *image,
946
                 const char *name,
947
                 emul_syscall *syscall)
948
{
949
  unsigned_word top_of_stack;
950
  unsigned stack_size;
951
  int elf_binary;
952
  os_emul_data *data;
953
  device *vm;
954
  char *filename;
955
 
956
  /* merge any emulation specific entries into the device tree */
957
 
958
  /* establish a few defaults */
959
  if (image->xvec->flavour == bfd_target_elf_flavour) {
960
    elf_binary = 1;
961
    top_of_stack = 0xe0000000;
962
    stack_size =   0x00100000;
963
  }
964
  else {
965
    elf_binary = 0;
966
    top_of_stack = 0x20000000;
967
    stack_size =   0x00100000;
968
  }
969
 
970
  /* options */
971
  emul_add_tree_options(root, image, name,
972
                        (WITH_ENVIRONMENT == USER_ENVIRONMENT
973
                         ? "user" : "virtual"),
974
 
975
 
976
  /* virtual memory - handles growth of stack/heap */
977
  vm = tree_parse(root, "/openprom/vm@0x%lx",
978
                  (unsigned long)(top_of_stack - stack_size));
979
  tree_parse(vm, "./stack-base 0x%lx",
980
             (unsigned long)(top_of_stack - stack_size));
981
  tree_parse(vm, "./nr-bytes 0x%x", stack_size);
982
 
983
  filename = tree_quote_property (bfd_get_filename(image));
984
  tree_parse(root, "/openprom/vm/map-binary/file-name %s",
985
             filename);
986
  free (filename);
987
 
988
  /* finish the init */
989
  tree_parse(root, "/openprom/init/register/pc 0x%lx",
990
             (unsigned long)bfd_get_start_address(image));
991
  tree_parse(root, "/openprom/init/register/sp 0x%lx",
992
             (unsigned long)top_of_stack);
993
  tree_parse(root, "/openprom/init/register/msr 0x%x",
994
             ((tree_find_boolean_property(root, "/options/little-endian?")
995
               ? msr_little_endian_mode
996
               : 0)
997
              | (tree_find_boolean_property(root, "/openprom/options/floating-point?")
998
                 ? (msr_floating_point_available
999
                    | msr_floating_point_exception_mode_0
1000
                    | msr_floating_point_exception_mode_1)
1001
                 : 0)));
1002
  tree_parse(root, "/openprom/init/stack/stack-type %s",
1003
             (elf_binary ? "ppc-elf" : "ppc-xcoff"));
1004
 
1005
  /* finally our emulation data */
1006
  data = ZALLOC(os_emul_data);
1007
  data->vm = vm;
1008
  data->syscalls = syscall;
1009
  return data;
1010
}
1011
 
1012
 
1013
/* EMULATION
1014
 
1015
   Solaris - Emulation of user programs for Solaris/PPC
1016
 
1017
   DESCRIPTION
1018
 
1019
   */
1020
 
1021
 
1022
/* Solaris specific implementation */
1023
 
1024
typedef signed32        solaris_uid_t;
1025
typedef signed32        solaris_gid_t;
1026
typedef signed32        solaris_off_t;
1027
typedef signed32        solaris_pid_t;
1028
typedef signed32        solaris_time_t;
1029
typedef unsigned32      solaris_dev_t;
1030
typedef unsigned32      solaris_ino_t;
1031
typedef unsigned32      solaris_mode_t;
1032
typedef unsigned32      solaris_nlink_t;
1033
 
1034
#ifdef HAVE_SYS_STAT_H
1035
#define SOLARIS_ST_FSTYPSZ 16           /* array size for file system type name */
1036
 
1037
struct solaris_stat {
1038
  solaris_dev_t         st_dev;
1039
  signed32              st_pad1[3];     /* reserved for network id */
1040
  solaris_ino_t         st_ino;
1041
  solaris_mode_t        st_mode;
1042
  solaris_nlink_t       st_nlink;
1043
  solaris_uid_t         st_uid;
1044
  solaris_gid_t         st_gid;
1045
  solaris_dev_t         st_rdev;
1046
  signed32              st_pad2[2];
1047
  solaris_off_t         st_size;
1048
  signed32              st_pad3;        /* future off_t expansion */
1049
  struct unix_timeval   st_atim;
1050
  struct unix_timeval   st_mtim;
1051
  struct unix_timeval   st_ctim;
1052
  signed32              st_blksize;
1053
  signed32              st_blocks;
1054
  char                  st_fstype[SOLARIS_ST_FSTYPSZ];
1055
  signed32              st_pad4[8];     /* expansion area */
1056
};
1057
 
1058
/* Convert from host stat structure to solaris stat structure */
1059
STATIC_INLINE_EMUL_UNIX void
1060
convert_to_solaris_stat(unsigned_word addr,
1061
                        struct stat *host,
1062
                        cpu *processor,
1063
                        unsigned_word cia)
1064
{
1065
  struct solaris_stat target;
1066
  int i;
1067
 
1068
  target.st_dev   = H2T_4(host->st_dev);
1069
  target.st_ino   = H2T_4(host->st_ino);
1070
  target.st_mode  = H2T_4(host->st_mode);
1071
  target.st_nlink = H2T_4(host->st_nlink);
1072
  target.st_uid   = H2T_4(host->st_uid);
1073
  target.st_gid   = H2T_4(host->st_gid);
1074
  target.st_size  = H2T_4(host->st_size);
1075
 
1076
#ifdef HAVE_ST_RDEV
1077
  target.st_rdev  = H2T_4(host->st_rdev);
1078
#else
1079
  target.st_rdev  = 0;
1080
#endif
1081
 
1082
#ifdef HAVE_ST_BLKSIZE
1083
  target.st_blksize = H2T_4(host->st_blksize);
1084
#else
1085
  target.st_blksize = 0;
1086
#endif
1087
 
1088
#ifdef HAVE_ST_BLOCKS
1089
  target.st_blocks  = H2T_4(host->st_blocks);
1090
#else
1091
  target.st_blocks  = 0;
1092
#endif
1093
 
1094
  target.st_atim.tv_sec  = H2T_4(host->st_atime);
1095
  target.st_atim.tv_usec = 0;
1096
 
1097
  target.st_ctim.tv_sec  = H2T_4(host->st_ctime);
1098
  target.st_ctim.tv_usec = 0;
1099
 
1100
  target.st_mtim.tv_sec  = H2T_4(host->st_mtime);
1101
  target.st_mtim.tv_usec = 0;
1102
 
1103
  for (i = 0; i < sizeof (target.st_pad1) / sizeof (target.st_pad1[0]); i++)
1104
    target.st_pad1[i] = 0;
1105
 
1106
  for (i = 0; i < sizeof (target.st_pad2) / sizeof (target.st_pad2[0]); i++)
1107
    target.st_pad2[i] = 0;
1108
 
1109
  target.st_pad3 = 0;
1110
 
1111
  for (i = 0; i < sizeof (target.st_pad4) / sizeof (target.st_pad4[0]); i++)
1112
    target.st_pad4[i] = 0;
1113
 
1114
  /* For now, just punt and always say it is a ufs file */
1115
  strcpy (target.st_fstype, "ufs");
1116
 
1117
  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
1118
}
1119
#endif /* HAVE_SYS_STAT_H */
1120
 
1121
#ifndef HAVE_STAT
1122
#define do_solaris_stat 0
1123
#else
1124
static void
1125
do_solaris_stat(os_emul_data *emul,
1126
                unsigned call,
1127
                const int arg0,
1128
                cpu *processor,
1129
                unsigned_word cia)
1130
{
1131
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
1132
  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
1133
  char path_buf[PATH_MAX];
1134
  struct stat buf;
1135
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
1136
  int status;
1137
 
1138
  if (WITH_TRACE && ppc_trace[trace_os_emul])
1139
    printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt);
1140
 
1141
  status = stat (path, &buf);
1142
  if (status == 0)
1143
    convert_to_solaris_stat (stat_pkt, &buf, processor, cia);
1144
 
1145
  emul_write_status(processor, status, errno);
1146
}
1147
#endif
1148
 
1149
#ifndef HAVE_LSTAT
1150
#define do_solaris_lstat 0
1151
#else
1152
static void
1153
do_solaris_lstat(os_emul_data *emul,
1154
                 unsigned call,
1155
                 const int arg0,
1156
                 cpu *processor,
1157
                 unsigned_word cia)
1158
{
1159
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
1160
  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
1161
  char path_buf[PATH_MAX];
1162
  struct stat buf;
1163
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
1164
  int status;
1165
 
1166
  if (WITH_TRACE && ppc_trace[trace_os_emul])
1167
    printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt);
1168
 
1169
  status = lstat (path, &buf);
1170
  if (status == 0)
1171
    convert_to_solaris_stat (stat_pkt, &buf, processor, cia);
1172
 
1173
  emul_write_status(processor, status, errno);
1174
}
1175
#endif
1176
 
1177
#ifndef HAVE_FSTAT
1178
#define do_solaris_fstat 0
1179
#else
1180
static void
1181
do_solaris_fstat(os_emul_data *emul,
1182
                 unsigned call,
1183
                 const int arg0,
1184
                 cpu *processor,
1185
                 unsigned_word cia)
1186
{
1187
  int fildes = (int)cpu_registers(processor)->gpr[arg0];
1188
  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
1189
  struct stat buf;
1190
  int status;
1191
 
1192
  if (WITH_TRACE && ppc_trace[trace_os_emul])
1193
    printf_filtered ("%d, 0x%lx", fildes, (long)stat_pkt);
1194
 
1195
  status = fstat (fildes, &buf);
1196
  if (status == 0)
1197
    convert_to_solaris_stat (stat_pkt, &buf, processor, cia);
1198
 
1199
  emul_write_status(processor, status, errno);
1200
}
1201
#endif
1202
 
1203
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
1204
#define SOLARIS_TIOC      ('T'<<8)
1205
#define SOLARIS_NCC       8
1206
#define SOLARIS_NCCS      19
1207
 
1208
#define SOLARIS_VINTR     0
1209
#define SOLARIS_VQUIT     1
1210
#define SOLARIS_VERASE    2
1211
#define SOLARIS_VKILL     3
1212
#define SOLARIS_VEOF      4
1213
#define SOLARIS_VEOL      5
1214
#define SOLARIS_VEOL2     6
1215
#define SOLARIS_VSWTCH    7
1216
#define SOLARIS_VSTART    8
1217
#define SOLARIS_VSTOP     9
1218
#define SOLARIS_VSUSP    10
1219
#define SOLARIS_VDSUSP   11
1220
#define SOLARIS_VREPRINT 12
1221
#define SOLARIS_VDISCARD 13
1222
#define SOLARIS_VWERASE  14
1223
#define SOLARIS_VLNEXT   15
1224
#endif
1225
 
1226
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
1227
/* Convert to/from host termio structure */
1228
 
1229
struct solaris_termio {
1230
        unsigned16      c_iflag;                /* input modes */
1231
        unsigned16      c_oflag;                /* output modes */
1232
        unsigned16      c_cflag;                /* control modes */
1233
        unsigned16      c_lflag;                /* line discipline modes */
1234
        unsigned8       c_line;                 /* line discipline */
1235
        unsigned8       c_cc[SOLARIS_NCC];      /* control chars */
1236
};
1237
 
1238
STATIC_INLINE_EMUL_UNIX void
1239
convert_to_solaris_termio(unsigned_word addr,
1240
                          struct termio *host,
1241
                          cpu *processor,
1242
                          unsigned_word cia)
1243
{
1244
  struct solaris_termio target;
1245
  int i;
1246
 
1247
  target.c_iflag = H2T_2 (host->c_iflag);
1248
  target.c_oflag = H2T_2 (host->c_oflag);
1249
  target.c_cflag = H2T_2 (host->c_cflag);
1250
  target.c_lflag = H2T_2 (host->c_lflag);
1251
 
1252
#if defined(HAVE_TERMIO_CLINE) || defined(HAVE_TERMIOS_CLINE)
1253
  target.c_line  = host->c_line;
1254
#else
1255
  target.c_line  = 0;
1256
#endif
1257
 
1258
  for (i = 0; i < SOLARIS_NCC; i++)
1259
    target.c_cc[i] = 0;
1260
 
1261
#ifdef VINTR
1262
  target.c_cc[SOLARIS_VINTR] = host->c_cc[VINTR];
1263
#endif
1264
 
1265
#ifdef VQUIT
1266
  target.c_cc[SOLARIS_VQUIT] = host->c_cc[VQUIT];
1267
#endif
1268
 
1269
#ifdef VERASE
1270
  target.c_cc[SOLARIS_VERASE] = host->c_cc[VERASE];
1271
#endif
1272
 
1273
#ifdef VKILL
1274
  target.c_cc[SOLARIS_VKILL] = host->c_cc[VKILL];
1275
#endif
1276
 
1277
#ifdef VEOF
1278
  target.c_cc[SOLARIS_VEOF] = host->c_cc[VEOF];
1279
#endif
1280
 
1281
#ifdef VEOL
1282
  target.c_cc[SOLARIS_VEOL] = host->c_cc[VEOL];
1283
#endif
1284
 
1285
#ifdef VEOL2
1286
  target.c_cc[SOLARIS_VEOL2] = host->c_cc[VEOL2];
1287
#endif
1288
 
1289
#ifdef VSWTCH
1290
  target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTCH];
1291
 
1292
#else
1293
#ifdef VSWTC
1294
  target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTC];
1295
#endif
1296
#endif
1297
 
1298
  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
1299
}
1300
#endif /* HAVE_TERMIO_STRUCTURE || HAVE_TERMIOS_STRUCTURE */
1301
 
1302
#ifdef HAVE_TERMIOS_STRUCTURE
1303
/* Convert to/from host termios structure */
1304
 
1305
typedef unsigned32 solaris_tcflag_t;
1306
typedef unsigned8  solaris_cc_t;
1307
typedef unsigned32 solaris_speed_t;
1308
 
1309
struct solaris_termios {
1310
  solaris_tcflag_t      c_iflag;
1311
  solaris_tcflag_t      c_oflag;
1312
  solaris_tcflag_t      c_cflag;
1313
  solaris_tcflag_t      c_lflag;
1314
  solaris_cc_t          c_cc[SOLARIS_NCCS];
1315
};
1316
 
1317
STATIC_INLINE_EMUL_UNIX void
1318
convert_to_solaris_termios(unsigned_word addr,
1319
                           struct termios *host,
1320
                           cpu *processor,
1321
                           unsigned_word cia)
1322
{
1323
  struct solaris_termios target;
1324
  int i;
1325
 
1326
  target.c_iflag = H2T_4 (host->c_iflag);
1327
  target.c_oflag = H2T_4 (host->c_oflag);
1328
  target.c_cflag = H2T_4 (host->c_cflag);
1329
  target.c_lflag = H2T_4 (host->c_lflag);
1330
 
1331
  for (i = 0; i < SOLARIS_NCCS; i++)
1332
    target.c_cc[i] = 0;
1333
 
1334
#ifdef VINTR
1335
  target.c_cc[SOLARIS_VINTR] = host->c_cc[VINTR];
1336
#endif
1337
 
1338
#ifdef VQUIT
1339
  target.c_cc[SOLARIS_VQUIT] = host->c_cc[VQUIT];
1340
#endif
1341
 
1342
#ifdef VERASE
1343
  target.c_cc[SOLARIS_VERASE] = host->c_cc[VERASE];
1344
#endif
1345
 
1346
#ifdef VKILL
1347
  target.c_cc[SOLARIS_VKILL] = host->c_cc[VKILL];
1348
#endif
1349
 
1350
#ifdef VEOF
1351
  target.c_cc[SOLARIS_VEOF] = host->c_cc[VEOF];
1352
#endif
1353
 
1354
#ifdef VEOL
1355
  target.c_cc[SOLARIS_VEOL] = host->c_cc[VEOL];
1356
#endif
1357
 
1358
#ifdef VEOL2
1359
  target.c_cc[SOLARIS_VEOL2] = host->c_cc[VEOL2];
1360
#endif
1361
 
1362
#ifdef VSWTCH
1363
  target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTCH];
1364
 
1365
#else
1366
#ifdef VSWTC
1367
  target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTC];
1368
#endif
1369
#endif
1370
 
1371
#ifdef VSTART
1372
  target.c_cc[SOLARIS_VSTART] = host->c_cc[VSTART];
1373
#endif
1374
 
1375
#ifdef VSTOP
1376
  target.c_cc[SOLARIS_VSTOP] = host->c_cc[VSTOP];
1377
#endif
1378
 
1379
#ifdef VSUSP
1380
  target.c_cc[SOLARIS_VSUSP] = host->c_cc[VSUSP];
1381
#endif
1382
 
1383
#ifdef VDSUSP
1384
  target.c_cc[SOLARIS_VDSUSP] = host->c_cc[VDSUSP];
1385
#endif
1386
 
1387
#ifdef VREPRINT
1388
  target.c_cc[SOLARIS_VREPRINT] = host->c_cc[VREPRINT];
1389
#endif
1390
 
1391
#ifdef VDISCARD
1392
  target.c_cc[SOLARIS_VDISCARD] = host->c_cc[VDISCARD];
1393
#endif
1394
 
1395
#ifdef VWERASE
1396
  target.c_cc[SOLARIS_VWERASE] = host->c_cc[VWERASE];
1397
#endif
1398
 
1399
#ifdef VLNEXT
1400
  target.c_cc[SOLARIS_VLNEXT] = host->c_cc[VLNEXT];
1401
#endif
1402
 
1403
  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
1404
}
1405
#endif /* HAVE_TERMIOS_STRUCTURE */
1406
 
1407
#ifndef HAVE_IOCTL
1408
#define do_solaris_ioctl 0
1409
#else
1410
static void
1411
do_solaris_ioctl(os_emul_data *emul,
1412
                 unsigned call,
1413
                 const int arg0,
1414
                 cpu *processor,
1415
                 unsigned_word cia)
1416
{
1417
  int fildes = cpu_registers(processor)->gpr[arg0];
1418
  unsigned request = cpu_registers(processor)->gpr[arg0+1];
1419
  unsigned_word argp_addr = cpu_registers(processor)->gpr[arg0+2];
1420
  int status = 0;
1421
  const char *name = "<unknown>";
1422
 
1423
#ifdef HAVE_TERMIOS_STRUCTURE
1424
  struct termios host_termio;
1425
 
1426
#else
1427
#ifdef HAVE_TERMIO_STRUCTURE
1428
  struct termio host_termio;
1429
#endif
1430
#endif
1431
 
1432
  switch (request)
1433
    {
1434
    case 0:                                      /* make sure we have at least one case */
1435
    default:
1436
      status = -1;
1437
      errno = EINVAL;
1438
      break;
1439
 
1440
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
1441
#if defined(TCGETA) || defined(TCGETS) || defined(HAVE_TCGETATTR)
1442
    case SOLARIS_TIOC | 1:                      /* TCGETA */
1443
      name = "TCGETA";
1444
#ifdef HAVE_TCGETATTR
1445
      status = tcgetattr(fildes, &host_termio);
1446
#elif defined(TCGETS)
1447
      status = ioctl (fildes, TCGETS, &host_termio);
1448
#else
1449
      status = ioctl (fildes, TCGETA, &host_termio);
1450
#endif
1451
      if (status == 0)
1452
        convert_to_solaris_termio (argp_addr, &host_termio, processor, cia);
1453
      break;
1454
#endif /* TCGETA */
1455
#endif /* HAVE_TERMIO_STRUCTURE */
1456
 
1457
#ifdef HAVE_TERMIOS_STRUCTURE
1458
#if defined(TCGETS) || defined(HAVE_TCGETATTR)
1459
    case SOLARIS_TIOC | 13:                     /* TCGETS */
1460
      name = "TCGETS";
1461
#ifdef HAVE_TCGETATTR
1462
      status = tcgetattr(fildes, &host_termio);
1463
#else
1464
      status = ioctl (fildes, TCGETS, &host_termio);
1465
#endif
1466
      if (status == 0)
1467
        convert_to_solaris_termios (argp_addr, &host_termio, processor, cia);
1468
      break;
1469
#endif /* TCGETS */
1470
#endif /* HAVE_TERMIOS_STRUCTURE */
1471
    }
1472
 
1473
  emul_write_status(processor, status, errno);
1474
 
1475
  if (WITH_TRACE && ppc_trace[trace_os_emul])
1476
    printf_filtered ("%d, 0x%x [%s], 0x%lx", fildes, request, name, (long)argp_addr);
1477
}
1478
#endif /* HAVE_IOCTL */
1479
 
1480
static emul_syscall_descriptor solaris_descriptors[] = {
1481
  /*   0 */ { 0, "syscall" },
1482
  /*   1 */ { do_unix_exit, "exit" },
1483
  /*   2 */ { 0, "fork" },
1484
  /*   3 */ { do_unix_read, "read" },
1485
  /*   4 */ { do_unix_write, "write" },
1486
  /*   5 */ { do_unix_open, "open" },
1487
  /*   6 */ { do_unix_close, "close" },
1488
  /*   7 */ { 0, "wait" },
1489
  /*   8 */ { 0, "creat" },
1490
  /*   9 */ { do_unix_link, "link" },
1491
  /*  10 */ { do_unix_unlink, "unlink" },
1492
  /*  11 */ { 0, "exec" },
1493
  /*  12 */ { do_unix_chdir, "chdir" },
1494
  /*  13 */ { do_unix_time, "time" },
1495
  /*  14 */ { 0, "mknod" },
1496
  /*  15 */ { 0, "chmod" },
1497
  /*  16 */ { 0, "chown" },
1498
  /*  17 */ { do_unix_break, "brk" },
1499
  /*  18 */ { do_solaris_stat, "stat" },
1500
  /*  19 */ { do_unix_lseek, "lseek" },
1501
  /*  20 */ { do_unix_getpid2, "getpid" },
1502
  /*  21 */ { 0, "mount" },
1503
  /*  22 */ { 0, "umount" },
1504
  /*  23 */ { 0, "setuid" },
1505
  /*  24 */ { do_unix_getuid2, "getuid" },
1506
  /*  25 */ { 0, "stime" },
1507
  /*  26 */ { 0, "ptrace" },
1508
  /*  27 */ { 0, "alarm" },
1509
  /*  28 */ { do_solaris_fstat, "fstat" },
1510
  /*  29 */ { 0, "pause" },
1511
  /*  30 */ { 0, "utime" },
1512
  /*  31 */ { 0, "stty" },
1513
  /*  32 */ { 0, "gtty" },
1514
  /*  33 */ { do_unix_access, "access" },
1515
  /*  34 */ { 0, "nice" },
1516
  /*  35 */ { 0, "statfs" },
1517
  /*  36 */ { 0, "sync" },
1518
  /*  37 */ { 0, "kill" },
1519
  /*  38 */ { 0, "fstatfs" },
1520
  /*  39 */ { 0, "pgrpsys" },
1521
  /*  40 */ { 0, "xenix" },
1522
  /*  41 */ { do_unix_dup, "dup" },
1523
  /*  42 */ { 0, "pipe" },
1524
  /*  43 */ { 0, "times" },
1525
  /*  44 */ { 0, "profil" },
1526
  /*  45 */ { 0, "plock" },
1527
  /*  46 */ { 0, "setgid" },
1528
  /*  47 */ { do_unix_getgid2, "getgid" },
1529
  /*  48 */ { 0, "signal" },
1530
  /*  49 */ { 0, "msgsys" },
1531
  /*  50 */ { 0, "syssun" },
1532
  /*  51 */ { 0, "acct" },
1533
  /*  52 */ { 0, "shmsys" },
1534
  /*  53 */ { 0, "semsys" },
1535
  /*  54 */ { do_solaris_ioctl, "ioctl" },
1536
  /*  55 */ { 0, "uadmin" },
1537
  /*  56 */ { 0, 0 /* reserved for exch */ },
1538
  /*  57 */ { 0, "utssys" },
1539
  /*  58 */ { 0, "fdsync" },
1540
  /*  59 */ { 0, "execve" },
1541
  /*  60 */ { do_unix_umask, "umask" },
1542
  /*  61 */ { 0, "chroot" },
1543
  /*  62 */ { 0, "fcntl" },
1544
  /*  63 */ { 0, "ulimit" },
1545
  /*  64 */ { 0, 0 /* reserved for UNIX PC */ },
1546
  /*  64 */ { 0, 0 /* reserved for UNIX PC */ },
1547
  /*  65 */ { 0, 0 /* reserved for UNIX PC */ },
1548
  /*  66 */ { 0, 0 /* reserved for UNIX PC */ },
1549
  /*  67 */ { 0, 0 /* reserved for UNIX PC */ },
1550
  /*  68 */ { 0, 0 /* reserved for UNIX PC */ },
1551
  /*  69 */ { 0, 0 /* reserved for UNIX PC */ },
1552
  /*  70 */ { 0, 0 /* was advfs */ },
1553
  /*  71 */ { 0, 0 /* was unadvfs */ },
1554
  /*  72 */ { 0, 0 /* was rmount */ },
1555
  /*  73 */ { 0, 0 /* was rumount */ },
1556
  /*  74 */ { 0, 0 /* was rfstart */ },
1557
  /*  75 */ { 0, 0 /* was sigret */ },
1558
  /*  76 */ { 0, 0 /* was rdebug */ },
1559
  /*  77 */ { 0, 0 /* was rfstop */ },
1560
  /*  78 */ { 0, 0 /* was rfsys */ },
1561
  /*  79 */ { do_unix_rmdir, "rmdir" },
1562
  /*  80 */ { do_unix_mkdir, "mkdir" },
1563
  /*  81 */ { 0, "getdents" },
1564
  /*  82 */ { 0, 0 /* was libattach */ },
1565
  /*  83 */ { 0, 0 /* was libdetach */ },
1566
  /*  84 */ { 0, "sysfs" },
1567
  /*  85 */ { 0, "getmsg" },
1568
  /*  86 */ { 0, "putmsg" },
1569
  /*  87 */ { 0, "poll" },
1570
  /*  88 */ { do_solaris_lstat, "lstat" },
1571
  /*  89 */ { do_unix_symlink, "symlink" },
1572
  /*  90 */ { 0, "readlink" },
1573
  /*  91 */ { 0, "setgroups" },
1574
  /*  92 */ { 0, "getgroups" },
1575
  /*  93 */ { 0, "fchmod" },
1576
  /*  94 */ { 0, "fchown" },
1577
  /*  95 */ { 0, "sigprocmask" },
1578
  /*  96 */ { 0, "sigsuspend" },
1579
  /*  97 */ { do_unix_nop, "sigaltstack" },
1580
  /*  98 */ { do_unix_nop, "sigaction" },
1581
  /*  99 */ { 0, "sigpending" },
1582
  /* 100 */ { 0, "context" },
1583
  /* 101 */ { 0, "evsys" },
1584
  /* 102 */ { 0, "evtrapret" },
1585
  /* 103 */ { 0, "statvfs" },
1586
  /* 104 */ { 0, "fstatvfs" },
1587
  /* 105 */ { 0, 0 /* reserved */ },
1588
  /* 106 */ { 0, "nfssys" },
1589
  /* 107 */ { 0, "waitsys" },
1590
  /* 108 */ { 0, "sigsendsys" },
1591
  /* 109 */ { 0, "hrtsys" },
1592
  /* 110 */ { 0, "acancel" },
1593
  /* 111 */ { 0, "async" },
1594
  /* 112 */ { 0, "priocntlsys" },
1595
  /* 113 */ { 0, "pathconf" },
1596
  /* 114 */ { 0, "mincore" },
1597
  /* 115 */ { 0, "mmap" },
1598
  /* 116 */ { 0, "mprotect" },
1599
  /* 117 */ { 0, "munmap" },
1600
  /* 118 */ { 0, "fpathconf" },
1601
  /* 119 */ { 0, "vfork" },
1602
  /* 120 */ { 0, "fchdir" },
1603
  /* 121 */ { 0, "readv" },
1604
  /* 122 */ { 0, "writev" },
1605
  /* 123 */ { 0, "xstat" },
1606
  /* 124 */ { 0, "lxstat" },
1607
  /* 125 */ { 0, "fxstat" },
1608
  /* 126 */ { 0, "xmknod" },
1609
  /* 127 */ { 0, "clocal" },
1610
  /* 128 */ { 0, "setrlimit" },
1611
  /* 129 */ { 0, "getrlimit" },
1612
  /* 130 */ { 0, "lchown" },
1613
  /* 131 */ { 0, "memcntl" },
1614
  /* 132 */ { 0, "getpmsg" },
1615
  /* 133 */ { 0, "putpmsg" },
1616
  /* 134 */ { 0, "rename" },
1617
  /* 135 */ { 0, "uname" },
1618
  /* 136 */ { 0, "setegid" },
1619
  /* 137 */ { 0, "sysconfig" },
1620
  /* 138 */ { 0, "adjtime" },
1621
  /* 139 */ { 0, "systeminfo" },
1622
  /* 140 */ { 0, 0 /* reserved */ },
1623
  /* 141 */ { 0, "seteuid" },
1624
  /* 142 */ { 0, "vtrace" },
1625
  /* 143 */ { 0, "fork1" },
1626
  /* 144 */ { 0, "sigtimedwait" },
1627
  /* 145 */ { 0, "lwp_info" },
1628
  /* 146 */ { 0, "yield" },
1629
  /* 147 */ { 0, "lwp_sema_wait" },
1630
  /* 148 */ { 0, "lwp_sema_post" },
1631
  /* 149 */ { 0, 0 /* reserved */ },
1632
  /* 150 */ { 0, 0 /* reserved */ },
1633
  /* 151 */ { 0, 0 /* reserved */ },
1634
  /* 152 */ { 0, "modctl" },
1635
  /* 153 */ { 0, "fchroot" },
1636
  /* 154 */ { 0, "utimes" },
1637
  /* 155 */ { 0, "vhangup" },
1638
  /* 156 */ { do_unix_gettimeofday, "gettimeofday" },
1639
  /* 157 */ { 0, "getitimer" },
1640
  /* 158 */ { 0, "setitimer" },
1641
  /* 159 */ { 0, "lwp_create" },
1642
  /* 160 */ { 0, "lwp_exit" },
1643
  /* 161 */ { 0, "lwp_suspend" },
1644
  /* 162 */ { 0, "lwp_continue" },
1645
  /* 163 */ { 0, "lwp_kill" },
1646
  /* 164 */ { 0, "lwp_self" },
1647
  /* 165 */ { 0, "lwp_setprivate" },
1648
  /* 166 */ { 0, "lwp_getprivate" },
1649
  /* 167 */ { 0, "lwp_wait" },
1650
  /* 168 */ { 0, "lwp_mutex_unlock" },
1651
  /* 169 */ { 0, "lwp_mutex_lock" },
1652
  /* 170 */ { 0, "lwp_cond_wait" },
1653
  /* 171 */ { 0, "lwp_cond_signal" },
1654
  /* 172 */ { 0, "lwp_cond_broadcast" },
1655
  /* 173 */ { 0, "pread" },
1656
  /* 174 */ { 0, "pwrite" },
1657
  /* 175 */ { 0, "llseek" },
1658
  /* 176 */ { 0, "inst_sync" },
1659
  /* 177 */ { 0, 0 /* reserved */ },
1660
  /* 178 */ { 0, "kaio" },
1661
  /* 179 */ { 0, 0 /* reserved */ },
1662
  /* 180 */ { 0, 0 /* reserved */ },
1663
  /* 181 */ { 0, 0 /* reserved */ },
1664
  /* 182 */ { 0, 0 /* reserved */ },
1665
  /* 183 */ { 0, 0 /* reserved */ },
1666
  /* 184 */ { 0, "tsolsys" },
1667
  /* 185 */ { 0, "acl" },
1668
  /* 186 */ { 0, "auditsys" },
1669
  /* 187 */ { 0, "processor_bind" },
1670
  /* 188 */ { 0, "processor_info" },
1671
  /* 189 */ { 0, "p_online" },
1672
  /* 190 */ { 0, "sigqueue" },
1673
  /* 191 */ { 0, "clock_gettime" },
1674
  /* 192 */ { 0, "clock_settime" },
1675
  /* 193 */ { 0, "clock_getres" },
1676
  /* 194 */ { 0, "timer_create" },
1677
  /* 195 */ { 0, "timer_delete" },
1678
  /* 196 */ { 0, "timer_settime" },
1679
  /* 197 */ { 0, "timer_gettime" },
1680
  /* 198 */ { 0, "timer_getoverrun" },
1681
  /* 199 */ { 0, "nanosleep" },
1682
  /* 200 */ { 0, "facl" },
1683
  /* 201 */ { 0, "door" },
1684
  /* 202 */ { 0, "setreuid" },
1685
  /* 203 */ { 0, "setregid" },
1686
  /* 204 */ { 0, "install_utrap" },
1687
  /* 205 */ { 0, 0 /* reserved */ },
1688
  /* 206 */ { 0, 0 /* reserved */ },
1689
  /* 207 */ { 0, 0 /* reserved */ },
1690
  /* 208 */ { 0, 0 /* reserved */ },
1691
  /* 209 */ { 0, 0 /* reserved */ },
1692
  /* 210 */ { 0, "signotifywait" },
1693
  /* 211 */ { 0, "lwp_sigredirect" },
1694
  /* 212 */ { 0, "lwp_alarm" },
1695
};
1696
 
1697
static char *(solaris_error_names[]) = {
1698
  /*   0 */ "ESUCCESS",
1699
  /*   1 */ "EPERM",
1700
  /*   2 */ "ENOENT",
1701
  /*   3 */ "ESRCH",
1702
  /*   4 */ "EINTR",
1703
  /*   5 */ "EIO",
1704
  /*   6 */ "ENXIO",
1705
  /*   7 */ "E2BIG",
1706
  /*   8 */ "ENOEXEC",
1707
  /*   9 */ "EBADF",
1708
  /*  10 */ "ECHILD",
1709
  /*  11 */ "EAGAIN",
1710
  /*  12 */ "ENOMEM",
1711
  /*  13 */ "EACCES",
1712
  /*  14 */ "EFAULT",
1713
  /*  15 */ "ENOTBLK",
1714
  /*  16 */ "EBUSY",
1715
  /*  17 */ "EEXIST",
1716
  /*  18 */ "EXDEV",
1717
  /*  19 */ "ENODEV",
1718
  /*  20 */ "ENOTDIR",
1719
  /*  21 */ "EISDIR",
1720
  /*  22 */ "EINVAL",
1721
  /*  23 */ "ENFILE",
1722
  /*  24 */ "EMFILE",
1723
  /*  25 */ "ENOTTY",
1724
  /*  26 */ "ETXTBSY",
1725
  /*  27 */ "EFBIG",
1726
  /*  28 */ "ENOSPC",
1727
  /*  29 */ "ESPIPE",
1728
  /*  30 */ "EROFS",
1729
  /*  31 */ "EMLINK",
1730
  /*  32 */ "EPIPE",
1731
  /*  33 */ "EDOM",
1732
  /*  34 */ "ERANGE",
1733
  /*  35 */ "ENOMSG",
1734
  /*  36 */ "EIDRM",
1735
  /*  37 */ "ECHRNG",
1736
  /*  38 */ "EL2NSYNC",
1737
  /*  39 */ "EL3HLT",
1738
  /*  40 */ "EL3RST",
1739
  /*  41 */ "ELNRNG",
1740
  /*  42 */ "EUNATCH",
1741
  /*  43 */ "ENOCSI",
1742
  /*  44 */ "EL2HLT",
1743
  /*  45 */ "EDEADLK",
1744
  /*  46 */ "ENOLCK",
1745
  /*  47 */ "ECANCELED",
1746
  /*  48 */ "ENOTSUP",
1747
  /*  49 */ "EDQUOT",
1748
  /*  50 */ "EBADE",
1749
  /*  51 */ "EBADR",
1750
  /*  52 */ "EXFULL",
1751
  /*  53 */ "ENOANO",
1752
  /*  54 */ "EBADRQC",
1753
  /*  55 */ "EBADSLT",
1754
  /*  56 */ "EDEADLOCK",
1755
  /*  57 */ "EBFONT",
1756
  /*  58 */ "Error code 58",
1757
  /*  59 */ "Error code 59",
1758
  /*  60 */ "ENOSTR",
1759
  /*  61 */ "ENODATA",
1760
  /*  62 */ "ETIME",
1761
  /*  63 */ "ENOSR",
1762
  /*  64 */ "ENONET",
1763
  /*  65 */ "ENOPKG",
1764
  /*  66 */ "EREMOTE",
1765
  /*  67 */ "ENOLINK",
1766
  /*  68 */ "EADV",
1767
  /*  69 */ "ESRMNT",
1768
  /*  70 */ "ECOMM",
1769
  /*  71 */ "EPROTO",
1770
  /*  72 */ "Error code 72",
1771
  /*  73 */ "Error code 73",
1772
  /*  74 */ "EMULTIHOP",
1773
  /*  75 */ "Error code 75",
1774
  /*  76 */ "Error code 76",
1775
  /*  77 */ "EBADMSG",
1776
  /*  78 */ "ENAMETOOLONG",
1777
  /*  79 */ "EOVERFLOW",
1778
  /*  80 */ "ENOTUNIQ",
1779
  /*  81 */ "EBADFD",
1780
  /*  82 */ "EREMCHG",
1781
  /*  83 */ "ELIBACC",
1782
  /*  84 */ "ELIBBAD",
1783
  /*  85 */ "ELIBSCN",
1784
  /*  86 */ "ELIBMAX",
1785
  /*  87 */ "ELIBEXEC",
1786
  /*  88 */ "EILSEQ",
1787
  /*  89 */ "ENOSYS",
1788
  /*  90 */ "ELOOP",
1789
  /*  91 */ "ERESTART",
1790
  /*  92 */ "ESTRPIPE",
1791
  /*  93 */ "ENOTEMPTY",
1792
  /*  94 */ "EUSERS",
1793
  /*  95 */ "ENOTSOCK",
1794
  /*  96 */ "EDESTADDRREQ",
1795
  /*  97 */ "EMSGSIZE",
1796
  /*  98 */ "EPROTOTYPE",
1797
  /*  99 */ "ENOPROTOOPT",
1798
  /* 100 */ "Error code 100",
1799
  /* 101 */ "Error code 101",
1800
  /* 102 */ "Error code 102",
1801
  /* 103 */ "Error code 103",
1802
  /* 104 */ "Error code 104",
1803
  /* 105 */ "Error code 105",
1804
  /* 106 */ "Error code 106",
1805
  /* 107 */ "Error code 107",
1806
  /* 108 */ "Error code 108",
1807
  /* 109 */ "Error code 109",
1808
  /* 110 */ "Error code 110",
1809
  /* 111 */ "Error code 111",
1810
  /* 112 */ "Error code 112",
1811
  /* 113 */ "Error code 113",
1812
  /* 114 */ "Error code 114",
1813
  /* 115 */ "Error code 115",
1814
  /* 116 */ "Error code 116",
1815
  /* 117 */ "Error code 117",
1816
  /* 118 */ "Error code 118",
1817
  /* 119 */ "Error code 119",
1818
  /* 120 */ "EPROTONOSUPPORT",
1819
  /* 121 */ "ESOCKTNOSUPPORT",
1820
  /* 122 */ "EOPNOTSUPP",
1821
  /* 123 */ "EPFNOSUPPORT",
1822
  /* 124 */ "EAFNOSUPPORT",
1823
  /* 125 */ "EADDRINUSE",
1824
  /* 126 */ "EADDRNOTAVAIL",
1825
  /* 127 */ "ENETDOWN",
1826
  /* 128 */ "ENETUNREACH",
1827
  /* 129 */ "ENETRESET",
1828
  /* 130 */ "ECONNABORTED",
1829
  /* 131 */ "ECONNRESET",
1830
  /* 132 */ "ENOBUFS",
1831
  /* 133 */ "EISCONN",
1832
  /* 134 */ "ENOTCONN",
1833
  /* 135 */ "Error code 135",   /* XENIX has 135 - 142 */
1834
  /* 136 */ "Error code 136",
1835
  /* 137 */ "Error code 137",
1836
  /* 138 */ "Error code 138",
1837
  /* 139 */ "Error code 139",
1838
  /* 140 */ "Error code 140",
1839
  /* 141 */ "Error code 141",
1840
  /* 142 */ "Error code 142",
1841
  /* 143 */ "ESHUTDOWN",
1842
  /* 144 */ "ETOOMANYREFS",
1843
  /* 145 */ "ETIMEDOUT",
1844
  /* 146 */ "ECONNREFUSED",
1845
  /* 147 */ "EHOSTDOWN",
1846
  /* 148 */ "EHOSTUNREACH",
1847
  /* 149 */ "EALREADY",
1848
  /* 150 */ "EINPROGRESS",
1849
  /* 151 */ "ESTALE",
1850
};
1851
 
1852
static char *(solaris_signal_names[]) = {
1853
  /*  0 */ 0,
1854
  /*  1 */ "SIGHUP",
1855
  /*  2 */ "SIGINT",
1856
  /*  3 */ "SIGQUIT",
1857
  /*  4 */ "SIGILL",
1858
  /*  5 */ "SIGTRAP",
1859
  /*  6 */ "SIGABRT",
1860
  /*  7 */ "SIGEMT",
1861
  /*  8 */ "SIGFPE",
1862
  /*  9 */ "SIGKILL",
1863
  /* 10 */ "SIGBUS",
1864
  /* 11 */ "SIGSEGV",
1865
  /* 12 */ "SIGSYS",
1866
  /* 13 */ "SIGPIPE",
1867
  /* 14 */ "SIGALRM",
1868
  /* 15 */ "SIGTERM",
1869
  /* 16 */ "SIGUSR1",
1870
  /* 17 */ "SIGUSR2",
1871
  /* 18 */ "SIGCHLD",
1872
  /* 19 */ "SIGPWR",
1873
  /* 20 */ "SIGWINCH",
1874
  /* 21 */ "SIGURG",
1875
  /* 22 */ "SIGPOLL",
1876
  /* 23 */ "SIGSTOP",
1877
  /* 24 */ "SIGTSTP",
1878
  /* 25 */ "SIGCONT",
1879
  /* 26 */ "SIGTTIN",
1880
  /* 27 */ "SIGTTOU",
1881
  /* 28 */ "SIGVTALRM",
1882
  /* 29 */ "SIGPROF",
1883
  /* 30 */ "SIGXCPU",
1884
  /* 31 */ "SIGXFSZ",
1885
  /* 32 */ "SIGWAITING",
1886
  /* 33 */ "SIGLWP",
1887
  /* 34 */ "SIGFREEZE",
1888
  /* 35 */ "SIGTHAW",
1889
  /* 36 */ "SIGCANCEL",
1890
};
1891
 
1892
static emul_syscall emul_solaris_syscalls = {
1893
  solaris_descriptors,
1894
  sizeof(solaris_descriptors) / sizeof(solaris_descriptors[0]),
1895
  solaris_error_names,
1896
  sizeof(solaris_error_names) / sizeof(solaris_error_names[0]),
1897
  solaris_signal_names,
1898
  sizeof(solaris_signal_names) / sizeof(solaris_signal_names[0]),
1899
};
1900
 
1901
 
1902
/* Solaris's os_emul interface, most are just passed on to the generic
1903
   syscall stuff */
1904
 
1905
static os_emul_data *
1906
emul_solaris_create(device *root,
1907
                    bfd *image,
1908
                    const char *name)
1909
{
1910
  /* check that this emulation is really for us */
1911
  if (name != NULL && strcmp(name, "solaris") != 0)
1912
    return NULL;
1913
 
1914
  if (image == NULL)
1915
    return NULL;
1916
 
1917
  return emul_unix_create(root, image, "solaris", &emul_solaris_syscalls);
1918
}
1919
 
1920
static void
1921
emul_solaris_init(os_emul_data *emul_data,
1922
                  int nr_cpus)
1923
{
1924
  /* nothing yet */
1925
}
1926
 
1927
static void
1928
emul_solaris_system_call(cpu *processor,
1929
                         unsigned_word cia,
1930
                         os_emul_data *emul_data)
1931
{
1932
  emul_do_system_call(emul_data,
1933
                      emul_data->syscalls,
1934
                      cpu_registers(processor)->gpr[0],
1935
                      3, /*r3 contains arg0*/
1936
                      processor,
1937
                      cia);
1938
}
1939
 
1940
const os_emul emul_solaris = {
1941
  "solaris",
1942
  emul_solaris_create,
1943
  emul_solaris_init,
1944
  emul_solaris_system_call,
1945
  0, /*instruction_call*/
1946
 
1947
};
1948
 
1949
 
1950
/* EMULATION
1951
 
1952
   Linux - Emulation of user programs for Linux/PPC
1953
 
1954
   DESCRIPTION
1955
 
1956
   */
1957
 
1958
 
1959
/* Linux specific implementation */
1960
 
1961
typedef unsigned32      linux_dev_t;
1962
typedef unsigned32      linux_ino_t;
1963
typedef unsigned32      linux_mode_t;
1964
typedef unsigned16      linux_nlink_t;
1965
typedef signed32        linux_off_t;
1966
typedef signed32        linux_pid_t;
1967
typedef unsigned32      linux_uid_t;
1968
typedef unsigned32      linux_gid_t;
1969
typedef unsigned32      linux_size_t;
1970
typedef signed32        linux_ssize_t;
1971
typedef signed32        linux_ptrdiff_t;
1972
typedef signed32        linux_time_t;
1973
typedef signed32        linux_clock_t;
1974
typedef signed32        linux_daddr_t;
1975
 
1976
#ifdef HAVE_SYS_STAT_H
1977
/* For the PowerPC, don't both with the 'old' stat structure, since there
1978
   should be no extant binaries with that structure.  */
1979
 
1980
struct linux_stat {
1981
        linux_dev_t     st_dev;
1982
        linux_ino_t     st_ino;
1983
        linux_mode_t    st_mode;
1984
        linux_nlink_t   st_nlink;
1985
        linux_uid_t     st_uid;
1986
        linux_gid_t     st_gid;
1987
        linux_dev_t     st_rdev;
1988
        linux_off_t     st_size;
1989
        unsigned32      st_blksize;
1990
        unsigned32      st_blocks;
1991
        unsigned32      st_atimx;       /* don't use st_{a,c,m}time, that might a macro */
1992
        unsigned32      __unused1;      /* defined by the host's stat.h */
1993
        unsigned32      st_mtimx;
1994
        unsigned32      __unused2;
1995
        unsigned32      st_ctimx;
1996
        unsigned32      __unused3;
1997
        unsigned32      __unused4;
1998
        unsigned32      __unused5;
1999
};
2000
 
2001
/* Convert from host stat structure to solaris stat structure */
2002
STATIC_INLINE_EMUL_UNIX void
2003
convert_to_linux_stat(unsigned_word addr,
2004
                      struct stat *host,
2005
                      cpu *processor,
2006
                      unsigned_word cia)
2007
{
2008
  struct linux_stat target;
2009
 
2010
  target.st_dev   = H2T_4(host->st_dev);
2011
  target.st_ino   = H2T_4(host->st_ino);
2012
  target.st_mode  = H2T_4(host->st_mode);
2013
  target.st_nlink = H2T_2(host->st_nlink);
2014
  target.st_uid   = H2T_4(host->st_uid);
2015
  target.st_gid   = H2T_4(host->st_gid);
2016
  target.st_size  = H2T_4(host->st_size);
2017
 
2018
#ifdef HAVE_ST_RDEV
2019
  target.st_rdev  = H2T_4(host->st_rdev);
2020
#else
2021
  target.st_rdev  = 0;
2022
#endif
2023
 
2024
#ifdef HAVE_ST_BLKSIZE
2025
  target.st_blksize = H2T_4(host->st_blksize);
2026
#else
2027
  target.st_blksize = 0;
2028
#endif
2029
 
2030
#ifdef HAVE_ST_BLOCKS
2031
  target.st_blocks  = H2T_4(host->st_blocks);
2032
#else
2033
  target.st_blocks  = 0;
2034
#endif
2035
 
2036
  target.st_atimx   = H2T_4(host->st_atime);
2037
  target.st_ctimx   = H2T_4(host->st_ctime);
2038
  target.st_mtimx   = H2T_4(host->st_mtime);
2039
  target.__unused1  = 0;
2040
  target.__unused2  = 0;
2041
  target.__unused3  = 0;
2042
  target.__unused4  = 0;
2043
  target.__unused5  = 0;
2044
 
2045
  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
2046
}
2047
#endif /* HAVE_SYS_STAT_H */
2048
 
2049
#ifndef HAVE_STAT
2050
#define do_linux_stat 0
2051
#else
2052
static void
2053
do_linux_stat(os_emul_data *emul,
2054
              unsigned call,
2055
              const int arg0,
2056
              cpu *processor,
2057
              unsigned_word cia)
2058
{
2059
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
2060
  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
2061
  char path_buf[PATH_MAX];
2062
  struct stat buf;
2063
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
2064
  int status;
2065
 
2066
  if (WITH_TRACE && ppc_trace[trace_os_emul])
2067
    printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt);
2068
 
2069
  status = stat (path, &buf);
2070
  if (status == 0)
2071
    convert_to_linux_stat (stat_pkt, &buf, processor, cia);
2072
 
2073
  emul_write_status(processor, status, errno);
2074
}
2075
#endif
2076
 
2077
#ifndef HAVE_LSTAT
2078
#define do_linux_lstat 0
2079
#else
2080
static void
2081
do_linux_lstat(os_emul_data *emul,
2082
               unsigned call,
2083
               const int arg0,
2084
               cpu *processor,
2085
               unsigned_word cia)
2086
{
2087
  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
2088
  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
2089
  char path_buf[PATH_MAX];
2090
  struct stat buf;
2091
  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
2092
  int status;
2093
 
2094
  if (WITH_TRACE && ppc_trace[trace_os_emul])
2095
    printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt);
2096
 
2097
  status = lstat (path, &buf);
2098
  if (status == 0)
2099
    convert_to_linux_stat (stat_pkt, &buf, processor, cia);
2100
 
2101
  emul_write_status(processor, status, errno);
2102
}
2103
#endif
2104
 
2105
#ifndef HAVE_FSTAT
2106
#define do_linux_fstat 0
2107
#else
2108
static void
2109
do_linux_fstat(os_emul_data *emul,
2110
               unsigned call,
2111
               const int arg0,
2112
               cpu *processor,
2113
               unsigned_word cia)
2114
{
2115
  int fildes = (int)cpu_registers(processor)->gpr[arg0];
2116
  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
2117
  struct stat buf;
2118
  int status;
2119
 
2120
  if (WITH_TRACE && ppc_trace[trace_os_emul])
2121
    printf_filtered ("%d, 0x%lx", fildes, (long)stat_pkt);
2122
 
2123
  status = fstat (fildes, &buf);
2124
  if (status == 0)
2125
    convert_to_linux_stat (stat_pkt, &buf, processor, cia);
2126
 
2127
  emul_write_status(processor, status, errno);
2128
}
2129
#endif
2130
 
2131
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
2132
#define LINUX_NCC               10
2133
#define LINUX_NCCS              19
2134
 
2135
#define LINUX_VINTR              0
2136
#define LINUX_VQUIT              1
2137
#define LINUX_VERASE             2
2138
#define LINUX_VKILL              3
2139
#define LINUX_VEOF               4
2140
#define LINUX_VMIN               5
2141
#define LINUX_VEOL               6
2142
#define LINUX_VTIME              7
2143
#define LINUX_VEOL2              8
2144
#define LINUX_VSWTC              9
2145
#define LINUX_VWERASE           10
2146
#define LINUX_VREPRINT          11
2147
#define LINUX_VSUSP             12
2148
#define LINUX_VSTART            13
2149
#define LINUX_VSTOP             14
2150
#define LINUX_VLNEXT            15
2151
#define LINUX_VDISCARD          16
2152
 
2153
#define LINUX_IOC_NRBITS         8
2154
#define LINUX_IOC_TYPEBITS       8
2155
#define LINUX_IOC_SIZEBITS      13
2156
#define LINUX_IOC_DIRBITS        3
2157
 
2158
#define LINUX_IOC_NRMASK        ((1 << LINUX_IOC_NRBITS)-1)
2159
#define LINUX_IOC_TYPEMASK      ((1 << LINUX_IOC_TYPEBITS)-1)
2160
#define LINUX_IOC_SIZEMASK      ((1 << LINUX_IOC_SIZEBITS)-1)
2161
#define LINUX_IOC_DIRMASK       ((1 << LINUX_IOC_DIRBITS)-1)
2162
 
2163
#define LINUX_IOC_NRSHIFT       0
2164
#define LINUX_IOC_TYPESHIFT     (LINUX_IOC_NRSHIFT+LINUX_IOC_NRBITS)
2165
#define LINUX_IOC_SIZESHIFT     (LINUX_IOC_TYPESHIFT+LINUX_IOC_TYPEBITS)
2166
#define LINUX_IOC_DIRSHIFT      (LINUX_IOC_SIZESHIFT+LINUX_IOC_SIZEBITS)
2167
 
2168
/*
2169
 * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
2170
 * And this turns out useful to catch old ioctl numbers in header
2171
 * files for us.
2172
 */
2173
#define LINUX_IOC_NONE          1U
2174
#define LINUX_IOC_READ          2U
2175
#define LINUX_IOC_WRITE         4U
2176
 
2177
#define LINUX_IOC(dir,type,nr,size) \
2178
        (((dir)  << LINUX_IOC_DIRSHIFT) | \
2179
         ((type) << LINUX_IOC_TYPESHIFT) | \
2180
         ((nr)   << LINUX_IOC_NRSHIFT) | \
2181
         ((size) << LINUX_IOC_SIZESHIFT))
2182
 
2183
/* used to create numbers */
2184
#define LINUX_IO(type,nr)        LINUX_IOC(LINUX_IOC_NONE,(type),(nr),0)
2185
#define LINUX_IOR(type,nr,size)  LINUX_IOC(LINUX_IOC_READ,(type),(nr),sizeof(size))
2186
#define LINUX_IOW(type,nr,size)  LINUX_IOC(LINUX_IOC_WRITE,(type),(nr),sizeof(size))
2187
#define LINUX_IOWR(type,nr,size) LINUX_IOC(LINUX_IOC_READ|LINUX_IOC_WRITE,(type),(nr),sizeof(size))
2188
#endif
2189
 
2190
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
2191
/* Convert to/from host termio structure */
2192
 
2193
struct linux_termio {
2194
        unsigned16      c_iflag;                /* input modes */
2195
        unsigned16      c_oflag;                /* output modes */
2196
        unsigned16      c_cflag;                /* control modes */
2197
        unsigned16      c_lflag;                /* line discipline modes */
2198
        unsigned8       c_line;                 /* line discipline */
2199
        unsigned8       c_cc[LINUX_NCC];        /* control chars */
2200
};
2201
 
2202
STATIC_INLINE_EMUL_UNIX void
2203
convert_to_linux_termio(unsigned_word addr,
2204
                        struct termio *host,
2205
                        cpu *processor,
2206
                        unsigned_word cia)
2207
{
2208
  struct linux_termio target;
2209
  int i;
2210
 
2211
  target.c_iflag = H2T_2 (host->c_iflag);
2212
  target.c_oflag = H2T_2 (host->c_oflag);
2213
  target.c_cflag = H2T_2 (host->c_cflag);
2214
  target.c_lflag = H2T_2 (host->c_lflag);
2215
 
2216
#if defined(HAVE_TERMIO_CLINE) || defined(HAVE_TERMIOS_CLINE)
2217
  target.c_line  = host->c_line;
2218
#else
2219
  target.c_line  = 0;
2220
#endif
2221
 
2222
  for (i = 0; i < LINUX_NCC; i++)
2223
    target.c_cc[i] = 0;
2224
 
2225
#ifdef VINTR
2226
  target.c_cc[LINUX_VINTR] = host->c_cc[VINTR];
2227
#endif
2228
 
2229
#ifdef VQUIT
2230
  target.c_cc[LINUX_VQUIT] = host->c_cc[VQUIT];
2231
#endif
2232
 
2233
#ifdef VERASE
2234
  target.c_cc[LINUX_VERASE] = host->c_cc[VERASE];
2235
#endif
2236
 
2237
#ifdef VKILL
2238
  target.c_cc[LINUX_VKILL] = host->c_cc[VKILL];
2239
#endif
2240
 
2241
#ifdef VEOF
2242
  target.c_cc[LINUX_VEOF] = host->c_cc[VEOF];
2243
#endif
2244
 
2245
#ifdef VMIN
2246
  target.c_cc[LINUX_VMIN] = host->c_cc[VMIN];
2247
#endif
2248
 
2249
#ifdef VEOL
2250
  target.c_cc[LINUX_VEOL] = host->c_cc[VEOL];
2251
#endif
2252
 
2253
#ifdef VTIME
2254
  target.c_cc[LINUX_VTIME] = host->c_cc[VTIME];
2255
#endif
2256
 
2257
#ifdef VEOL2
2258
  target.c_cc[LINUX_VEOL2] = host->c_cc[VEOL2];
2259
#endif
2260
 
2261
#ifdef VSWTC
2262
  target.c_cc[LINUX_VSWTC] = host->c_cc[VSWTC];
2263
#endif
2264
 
2265
#ifdef VSWTCH
2266
  target.c_cc[LINUX_VSWTC] = host->c_cc[VSWTCH];
2267
#endif
2268
 
2269
  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
2270
}
2271
#endif /* HAVE_TERMIO_STRUCTURE */
2272
 
2273
#ifdef HAVE_TERMIOS_STRUCTURE
2274
/* Convert to/from host termios structure */
2275
 
2276
typedef unsigned32 linux_tcflag_t;
2277
typedef unsigned8  linux_cc_t;
2278
typedef unsigned32 linux_speed_t;
2279
 
2280
struct linux_termios {
2281
  linux_tcflag_t        c_iflag;
2282
  linux_tcflag_t        c_oflag;
2283
  linux_tcflag_t        c_cflag;
2284
  linux_tcflag_t        c_lflag;
2285
  linux_cc_t            c_cc[LINUX_NCCS];
2286
  linux_cc_t            c_line;
2287
  signed32              c_ispeed;
2288
  signed32              c_ospeed;
2289
};
2290
 
2291
STATIC_INLINE_EMUL_UNIX void
2292
convert_to_linux_termios(unsigned_word addr,
2293
                         struct termios *host,
2294
                         cpu *processor,
2295
                         unsigned_word cia)
2296
{
2297
  struct linux_termios target;
2298
  int i;
2299
 
2300
  target.c_iflag = H2T_4 (host->c_iflag);
2301
  target.c_oflag = H2T_4 (host->c_oflag);
2302
  target.c_cflag = H2T_4 (host->c_cflag);
2303
  target.c_lflag = H2T_4 (host->c_lflag);
2304
 
2305
  for (i = 0; i < LINUX_NCCS; i++)
2306
    target.c_cc[i] = 0;
2307
 
2308
#ifdef VINTR
2309
  target.c_cc[LINUX_VINTR] = host->c_cc[VINTR];
2310
#endif
2311
 
2312
#ifdef VQUIT
2313
  target.c_cc[LINUX_VQUIT] = host->c_cc[VQUIT];
2314
#endif
2315
 
2316
#ifdef VERASE
2317
  target.c_cc[LINUX_VERASE] = host->c_cc[VERASE];
2318
#endif
2319
 
2320
#ifdef VKILL
2321
  target.c_cc[LINUX_VKILL] = host->c_cc[VKILL];
2322
#endif
2323
 
2324
#ifdef VEOF
2325
  target.c_cc[LINUX_VEOF] = host->c_cc[VEOF];
2326
#endif
2327
 
2328
#ifdef VEOL
2329
  target.c_cc[LINUX_VEOL] = host->c_cc[VEOL];
2330
#endif
2331
 
2332
#ifdef VEOL2
2333
  target.c_cc[LINUX_VEOL2] = host->c_cc[VEOL2];
2334
#endif
2335
 
2336
#ifdef VSWTCH
2337
  target.c_cc[LINUX_VSWTC] = host->c_cc[VSWTCH];
2338
#endif
2339
 
2340
#ifdef HAVE_TERMIOS_CLINE
2341
  target.c_line   = host->c_line;
2342
#else
2343
  target.c_line   = 0;
2344
#endif
2345
 
2346
#ifdef HAVE_CFGETISPEED
2347
  target.c_ispeed = cfgetispeed (host);
2348
#else
2349
  target.c_ispeed = 0;
2350
#endif
2351
 
2352
#ifdef HAVE_CFGETOSPEED
2353
  target.c_ospeed = cfgetospeed (host);
2354
#else
2355
  target.c_ospeed = 0;
2356
#endif
2357
 
2358
  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
2359
}
2360
#endif /* HAVE_TERMIOS_STRUCTURE */
2361
 
2362
#ifndef HAVE_IOCTL
2363
#define do_linux_ioctl 0
2364
#else
2365
static void
2366
do_linux_ioctl(os_emul_data *emul,
2367
               unsigned call,
2368
               const int arg0,
2369
               cpu *processor,
2370
               unsigned_word cia)
2371
{
2372
  int fildes = cpu_registers(processor)->gpr[arg0];
2373
  unsigned request = cpu_registers(processor)->gpr[arg0+1];
2374
  unsigned_word argp_addr = cpu_registers(processor)->gpr[arg0+2];
2375
  int status = 0;
2376
  const char *name = "<unknown>";
2377
 
2378
#ifdef HAVE_TERMIOS_STRUCTURE
2379
  struct termios host_termio;
2380
 
2381
#else
2382
#ifdef HAVE_TERMIO_STRUCTURE
2383
  struct termio host_termio;
2384
#endif
2385
#endif
2386
 
2387
  switch (request)
2388
    {
2389
    case 0:                                      /* make sure we have at least one case */
2390
    default:
2391
      status = -1;
2392
      errno = EINVAL;
2393
      break;
2394
 
2395
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
2396
#if defined(TCGETA) || defined(TCGETS) || defined(HAVE_TCGETATTR)
2397
    case LINUX_IOR('t', 23, struct linux_termio):       /* TCGETA */
2398
      name = "TCGETA";
2399
#ifdef HAVE_TCGETATTR
2400
      status = tcgetattr(fildes, &host_termio);
2401
#elif defined(TCGETS)
2402
      status = ioctl (fildes, TCGETS, &host_termio);
2403
#else
2404
      status = ioctl (fildes, TCGETA, &host_termio);
2405
#endif
2406
      if (status == 0)
2407
        convert_to_linux_termio (argp_addr, &host_termio, processor, cia);
2408
      break;
2409
#endif /* TCGETA */
2410
#endif /* HAVE_TERMIO_STRUCTURE */
2411
 
2412
#ifdef HAVE_TERMIOS_STRUCTURE
2413
#if defined(TCGETS) || defined(HAVE_TCGETATTR)
2414
    case LINUX_IOR('t', 19, struct linux_termios):      /* TCGETS */
2415
      name = "TCGETS";
2416
#ifdef HAVE_TCGETATTR
2417
      status = tcgetattr(fildes, &host_termio);
2418
#else
2419
      status = ioctl (fildes, TCGETS, &host_termio);
2420
#endif
2421
      if (status == 0)
2422
        convert_to_linux_termios (argp_addr, &host_termio, processor, cia);
2423
      break;
2424
#endif /* TCGETS */
2425
#endif /* HAVE_TERMIOS_STRUCTURE */
2426
    }
2427
 
2428
  emul_write_status(processor, status, errno);
2429
 
2430
  if (WITH_TRACE && ppc_trace[trace_os_emul])
2431
    printf_filtered ("%d, 0x%x [%s], 0x%lx", fildes, request, name, (long)argp_addr);
2432
}
2433
#endif /* HAVE_IOCTL */
2434
 
2435
static emul_syscall_descriptor linux_descriptors[] = {
2436
  /*   0 */ { 0, "setup" },
2437
  /*   1 */ { do_unix_exit, "exit" },
2438
  /*   2 */ { 0, "fork" },
2439
  /*   3 */ { do_unix_read, "read" },
2440
  /*   4 */ { do_unix_write, "write" },
2441
  /*   5 */ { do_unix_open, "open" },
2442
  /*   6 */ { do_unix_close, "close" },
2443
  /*   7 */ { 0, "waitpid" },
2444
  /*   8 */ { 0, "creat" },
2445
  /*   9 */ { do_unix_link, "link" },
2446
  /*  10 */ { do_unix_unlink, "unlink" },
2447
  /*  11 */ { 0, "execve" },
2448
  /*  12 */ { do_unix_chdir, "chdir" },
2449
  /*  13 */ { do_unix_time, "time" },
2450
  /*  14 */ { 0, "mknod" },
2451
  /*  15 */ { 0, "chmod" },
2452
  /*  16 */ { 0, "chown" },
2453
  /*  17 */ { 0, "break" },
2454
  /*  18 */ { 0, "stat" },
2455
  /*  19 */ { do_unix_lseek, "lseek" },
2456
  /*  20 */ { do_unix_getpid, "getpid" },
2457
  /*  21 */ { 0, "mount" },
2458
  /*  22 */ { 0, "umount" },
2459
  /*  23 */ { 0, "setuid" },
2460
  /*  24 */ { do_unix_getuid, "getuid" },
2461
  /*  25 */ { 0, "stime" },
2462
  /*  26 */ { 0, "ptrace" },
2463
  /*  27 */ { 0, "alarm" },
2464
  /*  28 */ { 0, "fstat" },
2465
  /*  29 */ { 0, "pause" },
2466
  /*  30 */ { 0, "utime" },
2467
  /*  31 */ { 0, "stty" },
2468
  /*  32 */ { 0, "gtty" },
2469
  /*  33 */ { do_unix_access, "access" },
2470
  /*  34 */ { 0, "nice" },
2471
  /*  35 */ { 0, "ftime" },
2472
  /*  36 */ { 0, "sync" },
2473
  /*  37 */ { 0, "kill" },
2474
  /*  38 */ { 0, "rename" },
2475
  /*  39 */ { do_unix_mkdir, "mkdir" },
2476
  /*  40 */ { do_unix_rmdir, "rmdir" },
2477
  /*  41 */ { do_unix_dup, "dup" },
2478
  /*  42 */ { 0, "pipe" },
2479
  /*  43 */ { 0, "times" },
2480
  /*  44 */ { 0, "prof" },
2481
  /*  45 */ { do_unix_break, "brk" },
2482
  /*  46 */ { 0, "setgid" },
2483
  /*  47 */ { do_unix_getgid, "getgid" },
2484
  /*  48 */ { 0, "signal" },
2485
  /*  49 */ { do_unix_geteuid, "geteuid" },
2486
  /*  50 */ { do_unix_getegid, "getegid" },
2487
  /*  51 */ { 0, "acct" },
2488
  /*  52 */ { 0, "phys" },
2489
  /*  53 */ { 0, "lock" },
2490
  /*  54 */ { do_linux_ioctl, "ioctl" },
2491
  /*  55 */ { 0, "fcntl" },
2492
  /*  56 */ { 0, "mpx" },
2493
  /*  57 */ { 0, "setpgid" },
2494
  /*  58 */ { 0, "ulimit" },
2495
  /*  59 */ { 0, "olduname" },
2496
  /*  60 */ { do_unix_umask, "umask" },
2497
  /*  61 */ { 0, "chroot" },
2498
  /*  62 */ { 0, "ustat" },
2499
  /*  63 */ { do_unix_dup2, "dup2" },
2500
  /*  64 */ { do_unix_getppid, "getppid" },
2501
  /*  65 */ { 0, "getpgrp" },
2502
  /*  66 */ { 0, "setsid" },
2503
  /*  67 */ { 0, "sigaction" },
2504
  /*  68 */ { 0, "sgetmask" },
2505
  /*  69 */ { 0, "ssetmask" },
2506
  /*  70 */ { 0, "setreuid" },
2507
  /*  71 */ { 0, "setregid" },
2508
  /*  72 */ { 0, "sigsuspend" },
2509
  /*  73 */ { 0, "sigpending" },
2510
  /*  74 */ { 0, "sethostname" },
2511
  /*  75 */ { 0, "setrlimit" },
2512
  /*  76 */ { 0, "getrlimit" },
2513
  /*  77 */ { do_unix_getrusage, "getrusage" },
2514
  /*  78 */ { do_unix_gettimeofday, "gettimeofday" },
2515
  /*  79 */ { 0, "settimeofday" },
2516
  /*  80 */ { 0, "getgroups" },
2517
  /*  81 */ { 0, "setgroups" },
2518
  /*  82 */ { 0, "select" },
2519
  /*  83 */ { do_unix_symlink, "symlink" },
2520
  /*  84 */ { 0, "lstat" },
2521
  /*  85 */ { 0, "readlink" },
2522
  /*  86 */ { 0, "uselib" },
2523
  /*  87 */ { 0, "swapon" },
2524
  /*  88 */ { 0, "reboot" },
2525
  /*  89 */ { 0, "readdir" },
2526
  /*  90 */ { 0, "mmap" },
2527
  /*  91 */ { 0, "munmap" },
2528
  /*  92 */ { 0, "truncate" },
2529
  /*  93 */ { 0, "ftruncate" },
2530
  /*  94 */ { 0, "fchmod" },
2531
  /*  95 */ { 0, "fchown" },
2532
  /*  96 */ { 0, "getpriority" },
2533
  /*  97 */ { 0, "setpriority" },
2534
  /*  98 */ { 0, "profil" },
2535
  /*  99 */ { 0, "statfs" },
2536
  /* 100 */ { 0, "fstatfs" },
2537
  /* 101 */ { 0, "ioperm" },
2538
  /* 102 */ { 0, "socketcall" },
2539
  /* 103 */ { 0, "syslog" },
2540
  /* 104 */ { 0, "setitimer" },
2541
  /* 105 */ { 0, "getitimer" },
2542
  /* 106 */ { do_linux_stat, "newstat" },
2543
  /* 107 */ { do_linux_lstat, "newlstat" },
2544
  /* 108 */ { do_linux_fstat, "newfstat" },
2545
  /* 109 */ { 0, "uname" },
2546
  /* 110 */ { 0, "iopl" },
2547
  /* 111 */ { 0, "vhangup" },
2548
  /* 112 */ { 0, "idle" },
2549
  /* 113 */ { 0, "vm86" },
2550
  /* 114 */ { 0, "wait4" },
2551
  /* 115 */ { 0, "swapoff" },
2552
  /* 116 */ { 0, "sysinfo" },
2553
  /* 117 */ { 0, "ipc" },
2554
  /* 118 */ { 0, "fsync" },
2555
  /* 119 */ { 0, "sigreturn" },
2556
  /* 120 */ { 0, "clone" },
2557
  /* 121 */ { 0, "setdomainname" },
2558
  /* 122 */ { 0, "newuname" },
2559
  /* 123 */ { 0, "modify_ldt" },
2560
  /* 124 */ { 0, "adjtimex" },
2561
  /* 125 */ { 0, "mprotect" },
2562
  /* 126 */ { 0, "sigprocmask" },
2563
  /* 127 */ { 0, "create_module" },
2564
  /* 128 */ { 0, "init_module" },
2565
  /* 129 */ { 0, "delete_module" },
2566
  /* 130 */ { 0, "get_kernel_syms" },
2567
  /* 131 */ { 0, "quotactl" },
2568
  /* 132 */ { 0, "getpgid" },
2569
  /* 133 */ { 0, "fchdir" },
2570
  /* 134 */ { 0, "bdflush" },
2571
  /* 135 */ { 0, "sysfs" },
2572
  /* 136 */ { 0, "personality" },
2573
  /* 137 */ { 0, "afs_syscall" },
2574
  /* 138 */ { 0, "setfsuid" },
2575
  /* 139 */ { 0, "setfsgid" },
2576
  /* 140 */ { 0, "llseek" },
2577
  /* 141 */ { 0, "getdents" },
2578
  /* 142 */ { 0, "newselect" },
2579
  /* 143 */ { 0, "flock" },
2580
  /* 144 */ { 0, "msync" },
2581
  /* 145 */ { 0, "readv" },
2582
  /* 146 */ { 0, "writev" },
2583
  /* 147 */ { 0, "getsid" },
2584
  /* 148 */ { 0, "fdatasync" },
2585
  /* 149 */ { 0, "sysctl" },
2586
  /* 150 */ { 0, "mlock" },
2587
  /* 151 */ { 0, "munlock" },
2588
  /* 152 */ { 0, "mlockall" },
2589
  /* 153 */ { 0, "munlockall" },
2590
  /* 154 */ { 0, "sched_setparam" },
2591
  /* 155 */ { 0, "sched_getparam" },
2592
  /* 156 */ { 0, "sched_setscheduler" },
2593
  /* 157 */ { 0, "sched_getscheduler" },
2594
  /* 158 */ { 0, "sched_yield" },
2595
  /* 159 */ { 0, "sched_get_priority_max" },
2596
  /* 160 */ { 0, "sched_get_priority_min" },
2597
  /* 161 */ { 0, "sched_rr_get_interval" },
2598
};
2599
 
2600
static char *(linux_error_names[]) = {
2601
  /*   0 */ "ESUCCESS",
2602
  /*   1 */ "EPERM",
2603
  /*   2 */ "ENOENT",
2604
  /*   3 */ "ESRCH",
2605
  /*   4 */ "EINTR",
2606
  /*   5 */ "EIO",
2607
  /*   6 */ "ENXIO",
2608
  /*   7 */ "E2BIG",
2609
  /*   8 */ "ENOEXEC",
2610
  /*   9 */ "EBADF",
2611
  /*  10 */ "ECHILD",
2612
  /*  11 */ "EAGAIN",
2613
  /*  12 */ "ENOMEM",
2614
  /*  13 */ "EACCES",
2615
  /*  14 */ "EFAULT",
2616
  /*  15 */ "ENOTBLK",
2617
  /*  16 */ "EBUSY",
2618
  /*  17 */ "EEXIST",
2619
  /*  18 */ "EXDEV",
2620
  /*  19 */ "ENODEV",
2621
  /*  20 */ "ENOTDIR",
2622
  /*  21 */ "EISDIR",
2623
  /*  22 */ "EINVAL",
2624
  /*  23 */ "ENFILE",
2625
  /*  24 */ "EMFILE",
2626
  /*  25 */ "ENOTTY",
2627
  /*  26 */ "ETXTBSY",
2628
  /*  27 */ "EFBIG",
2629
  /*  28 */ "ENOSPC",
2630
  /*  29 */ "ESPIPE",
2631
  /*  30 */ "EROFS",
2632
  /*  31 */ "EMLINK",
2633
  /*  32 */ "EPIPE",
2634
  /*  33 */ "EDOM",
2635
  /*  34 */ "ERANGE",
2636
  /*  35 */ "EDEADLK",
2637
  /*  36 */ "ENAMETOOLONG",
2638
  /*  37 */ "ENOLCK",
2639
  /*  38 */ "ENOSYS",
2640
  /*  39 */ "ENOTEMPTY",
2641
  /*  40 */ "ELOOP",
2642
  /*  41 */ 0,
2643
  /*  42 */ "ENOMSG",
2644
  /*  43 */ "EIDRM",
2645
  /*  44 */ "ECHRNG",
2646
  /*  45 */ "EL2NSYNC",
2647
  /*  46 */ "EL3HLT",
2648
  /*  47 */ "EL3RST",
2649
  /*  48 */ "ELNRNG",
2650
  /*  49 */ "EUNATCH",
2651
  /*  50 */ "ENOCSI",
2652
  /*  51 */ "EL2HLT",
2653
  /*  52 */ "EBADE",
2654
  /*  53 */ "EBADR",
2655
  /*  54 */ "EXFULL",
2656
  /*  55 */ "ENOANO",
2657
  /*  56 */ "EBADRQC",
2658
  /*  57 */ "EBADSLT",
2659
  /*  58 */ "EDEADLOCK",
2660
  /*  59 */ "EBFONT",
2661
  /*  60 */ "ENOSTR",
2662
  /*  61 */ "ENODATA",
2663
  /*  62 */ "ETIME",
2664
  /*  63 */ "ENOSR",
2665
  /*  64 */ "ENONET",
2666
  /*  65 */ "ENOPKG",
2667
  /*  66 */ "EREMOTE",
2668
  /*  67 */ "ENOLINK",
2669
  /*  68 */ "EADV",
2670
  /*  69 */ "ESRMNT",
2671
  /*  70 */ "ECOMM",
2672
  /*  71 */ "EPROTO",
2673
  /*  72 */ "EMULTIHOP",
2674
  /*  73 */ "EDOTDOT",
2675
  /*  74 */ "EBADMSG",
2676
  /*  75 */ "EOVERFLOW",
2677
  /*  76 */ "ENOTUNIQ",
2678
  /*  77 */ "EBADFD",
2679
  /*  78 */ "EREMCHG",
2680
  /*  79 */ "ELIBACC",
2681
  /*  80 */ "ELIBBAD",
2682
  /*  81 */ "ELIBSCN",
2683
  /*  82 */ "ELIBMAX",
2684
  /*  83 */ "ELIBEXEC",
2685
  /*  84 */ "EILSEQ",
2686
  /*  85 */ "ERESTART",
2687
  /*  86 */ "ESTRPIPE",
2688
  /*  87 */ "EUSERS",
2689
  /*  88 */ "ENOTSOCK",
2690
  /*  89 */ "EDESTADDRREQ",
2691
  /*  90 */ "EMSGSIZE",
2692
  /*  91 */ "EPROTOTYPE",
2693
  /*  92 */ "ENOPROTOOPT",
2694
  /*  93 */ "EPROTONOSUPPORT",
2695
  /*  94 */ "ESOCKTNOSUPPORT",
2696
  /*  95 */ "EOPNOTSUPP",
2697
  /*  96 */ "EPFNOSUPPORT",
2698
  /*  97 */ "EAFNOSUPPORT",
2699
  /*  98 */ "EADDRINUSE",
2700
  /*  99 */ "EADDRNOTAVAIL",
2701
  /* 100 */ "ENETDOWN",
2702
  /* 101 */ "ENETUNREACH",
2703
  /* 102 */ "ENETRESET",
2704
  /* 103 */ "ECONNABORTED",
2705
  /* 104 */ "ECONNRESET",
2706
  /* 105 */ "ENOBUFS",
2707
  /* 106 */ "EISCONN",
2708
  /* 107 */ "ENOTCONN",
2709
  /* 108 */ "ESHUTDOWN",
2710
  /* 109 */ "ETOOMANYREFS",
2711
  /* 110 */ "ETIMEDOUT",
2712
  /* 111 */ "ECONNREFUSED",
2713
  /* 112 */ "EHOSTDOWN",
2714
  /* 113 */ "EHOSTUNREACH",
2715
  /* 114 */ "EALREADY",
2716
  /* 115 */ "EINPROGRESS",
2717
  /* 116 */ "ESTALE",
2718
  /* 117 */ "EUCLEAN",
2719
  /* 118 */ "ENOTNAM",
2720
  /* 119 */ "ENAVAIL",
2721
  /* 120 */ "EISNAM",
2722
  /* 121 */ "EREMOTEIO",
2723
  /* 122 */ "EDQUOT",
2724
};
2725
 
2726
static char *(linux_signal_names[]) = {
2727
  /*  0 */ 0,
2728
  /*  1 */ "SIGHUP",
2729
  /*  2 */ "SIGINT",
2730
  /*  3 */ "SIGQUIT",
2731
  /*  4 */ "SIGILL",
2732
  /*  5 */ "SIGTRAP",
2733
  /*  6 */ "SIGABRT",
2734
  /*  6 */ "SIGIOT",
2735
  /*  7 */ "SIGBUS",
2736
  /*  8 */ "SIGFPE",
2737
  /*  9 */ "SIGKILL",
2738
  /* 10 */ "SIGUSR1",
2739
  /* 11 */ "SIGSEGV",
2740
  /* 12 */ "SIGUSR2",
2741
  /* 13 */ "SIGPIPE",
2742
  /* 14 */ "SIGALRM",
2743
  /* 15 */ "SIGTERM",
2744
  /* 16 */ "SIGSTKFLT",
2745
  /* 17 */ "SIGCHLD",
2746
  /* 18 */ "SIGCONT",
2747
  /* 19 */ "SIGSTOP",
2748
  /* 20 */ "SIGTSTP",
2749
  /* 21 */ "SIGTTIN",
2750
  /* 22 */ "SIGTTOU",
2751
  /* 23 */ "SIGURG",
2752
  /* 24 */ "SIGXCPU",
2753
  /* 25 */ "SIGXFSZ",
2754
  /* 26 */ "SIGVTALRM",
2755
  /* 27 */ "SIGPROF",
2756
  /* 28 */ "SIGWINCH",
2757
  /* 29 */ "SIGIO",
2758
  /* 30 */ "SIGPWR",
2759
  /* 31 */ "SIGUNUSED",
2760
};
2761
 
2762
static emul_syscall emul_linux_syscalls = {
2763
  linux_descriptors,
2764
  sizeof(linux_descriptors) / sizeof(linux_descriptors[0]),
2765
  linux_error_names,
2766
  sizeof(linux_error_names) / sizeof(linux_error_names[0]),
2767
  linux_signal_names,
2768
  sizeof(linux_signal_names) / sizeof(linux_signal_names[0]),
2769
};
2770
 
2771
 
2772
/* Linux's os_emul interface, most are just passed on to the generic
2773
   syscall stuff */
2774
 
2775
static os_emul_data *
2776
emul_linux_create(device *root,
2777
                  bfd *image,
2778
                  const char *name)
2779
{
2780
  /* check that this emulation is really for us */
2781
  if (name != NULL && strcmp(name, "linux") != 0)
2782
    return NULL;
2783
 
2784
  if (image == NULL)
2785
    return NULL;
2786
 
2787
  return emul_unix_create(root, image, "linux", &emul_linux_syscalls);
2788
}
2789
 
2790
static void
2791
emul_linux_init(os_emul_data *emul_data,
2792
                int nr_cpus)
2793
{
2794
  /* nothing yet */
2795
}
2796
 
2797
static void
2798
emul_linux_system_call(cpu *processor,
2799
                       unsigned_word cia,
2800
                       os_emul_data *emul_data)
2801
{
2802
  emul_do_system_call(emul_data,
2803
                      emul_data->syscalls,
2804
                      cpu_registers(processor)->gpr[0],
2805
                      3, /*r3 contains arg0*/
2806
                      processor,
2807
                      cia);
2808
}
2809
 
2810
const os_emul emul_linux = {
2811
  "linux",
2812
  emul_linux_create,
2813
  emul_linux_init,
2814
  emul_linux_system_call,
2815
  0, /*instruction_call*/
2816
 
2817
};
2818
 
2819
#endif /* _EMUL_UNIX_C_ */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.