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 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>
109int 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 */
139extern 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
156struct _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 */
165struct unix_timeval {
166  signed32 tv_sec;		/* seconds */
167  signed32 tv_usec;		/* microseconds */
168};
169
170struct 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
179struct	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
199static void
200do_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
214static void
215do_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
247static void
248do_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
279static void
280do_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
301static void
302do_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
319static void
320do_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
345static void
346do_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
369static void
370do_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
384static void
385do_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
399static void
400do_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
415static void
416do_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
431static void
432do_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
446static void
447do_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
462static void
463do_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
486static void
487do_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
507static void
508do_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
529static void
530do_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
553static void
554do_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
569static void
570do_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
584static void
585do_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
599static void
600do_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
619static void
620do_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
642static void
643do_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
668static void
669do_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
694static void
695do_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
717static void
718do_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
745static void
746do_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
768static void
769do_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
792static void
793do_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
837static void
838do_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
921static void
922do_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
943static os_emul_data *
944emul_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			0 /*oea-interrupt-prefix*/);
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
1024typedef	signed32	solaris_uid_t;
1025typedef	signed32	solaris_gid_t;
1026typedef signed32	solaris_off_t;
1027typedef signed32	solaris_pid_t;
1028typedef signed32	solaris_time_t;
1029typedef unsigned32	solaris_dev_t;
1030typedef unsigned32	solaris_ino_t;
1031typedef unsigned32	solaris_mode_t;
1032typedef	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
1037struct 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 */
1059STATIC_INLINE_EMUL_UNIX void
1060convert_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
1124static void
1125do_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
1152static void
1153do_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
1180static void
1181do_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
1229struct 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
1238STATIC_INLINE_EMUL_UNIX void
1239convert_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
1305typedef unsigned32 solaris_tcflag_t;
1306typedef unsigned8  solaris_cc_t;
1307typedef unsigned32 solaris_speed_t;
1308
1309struct 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
1317STATIC_INLINE_EMUL_UNIX void
1318convert_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
1410static void
1411do_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
1480static 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
1697static 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
1852static 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
1892static 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
1905static os_emul_data *
1906emul_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
1920static void
1921emul_solaris_init(os_emul_data *emul_data,
1922		  int nr_cpus)
1923{
1924  /* nothing yet */
1925}
1926
1927static void
1928emul_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
1940const os_emul emul_solaris = {
1941  "solaris",
1942  emul_solaris_create,
1943  emul_solaris_init,
1944  emul_solaris_system_call,
1945  0, /*instruction_call*/
1946  0  /*data*/
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
1961typedef unsigned32	linux_dev_t;
1962typedef unsigned32	linux_ino_t;
1963typedef unsigned32	linux_mode_t;
1964typedef unsigned16	linux_nlink_t;
1965typedef signed32	linux_off_t;
1966typedef signed32	linux_pid_t;
1967typedef unsigned32	linux_uid_t;
1968typedef unsigned32	linux_gid_t;
1969typedef unsigned32	linux_size_t;
1970typedef signed32	linux_ssize_t;
1971typedef signed32	linux_ptrdiff_t;
1972typedef signed32	linux_time_t;
1973typedef signed32	linux_clock_t;
1974typedef 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
1980struct 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 */
2002STATIC_INLINE_EMUL_UNIX void
2003convert_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
2052static void
2053do_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
2080static void
2081do_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
2108static void
2109do_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
2193struct 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
2202STATIC_INLINE_EMUL_UNIX void
2203convert_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
2276typedef unsigned32 linux_tcflag_t;
2277typedef unsigned8  linux_cc_t;
2278typedef unsigned32 linux_speed_t;
2279
2280struct 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
2291STATIC_INLINE_EMUL_UNIX void
2292convert_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
2365static void
2366do_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
2435static 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
2600static 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
2726static 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
2762static 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
2775static os_emul_data *
2776emul_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
2790static void
2791emul_linux_init(os_emul_data *emul_data,
2792		int nr_cpus)
2793{
2794  /* nothing yet */
2795}
2796
2797static void
2798emul_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
2810const os_emul emul_linux = {
2811  "linux",
2812  emul_linux_create,
2813  emul_linux_init,
2814  emul_linux_system_call,
2815  0, /*instruction_call*/
2816  0  /*data*/
2817};
2818
2819#endif /* _EMUL_UNIX_C_ */
2820