1 /* This file is part of the program psim.
3 Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au>
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.
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.
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.
22 #ifndef _EMUL_NETBSD_C_
23 #define _EMUL_NETBSD_C_
26 /* Note: this module is called via a table. There is no benefit in
29 #include "emul_generic.h"
30 #include "emul_netbsd.h"
40 #include <sys/types.h>
46 #include <sys/errno.h>
47 #include <sys/param.h>
51 #ifndef HAVE_SYS_RESOURCE_H
57 #include <sys/resource.h>
62 #include <sys/ioctl.h>
67 # define NAMLEN(dirent) strlen((dirent)->d_name)
69 # define dirent direct
70 # define NAMLEN(dirent) (dirent)->d_namlen
72 # include <sys/ndir.h>
83 #undef MAXPATHLEN /* sys/param.h might define this also */
91 #define WITH_NetBSD_HOST (NetBSD >= 199306)
92 #if WITH_NetBSD_HOST /* here NetBSD as that is what we're emulating */
93 #include <sys/syscall.h> /* FIXME - should not be including this one */
94 #include <sys/sysctl.h>
95 #include <sys/mount.h>
96 extern int getdirentries(int fd
, char *buf
, int nbytes
, long *basep
);
98 /* NetBSD post 2.0 has the statfs system call (if COMPAT_20), but does
99 not have struct statfs. In this case don't implement fstatfs.
100 FIXME: Should implement fstatvfs. */
101 #ifndef HAVE_STRUCT_STATFS
107 /* If this is not netbsd, don't allow fstatfs or getdirentries at this time */
109 #undef HAVE_GETDIRENTRIES
112 #if (BSD < 199306) /* here BSD as just a bug */
116 #ifndef STATIC_INLINE_EMUL_NETBSD
117 #define STATIC_INLINE_EMUL_NETBSD STATIC_INLINE
122 #define SYS(X) ASSERT(call == (SYS_##X))
127 #if WITH_NetBSD_HOST && (PATH_MAX != 1024)
128 #error "PATH_MAX not 1024"
129 #elif !defined(PATH_MAX)
130 #define PATH_MAX 1024
136 NetBSD - Emulation of user programs for NetBSD/PPC
143 /* NetBSD's idea of what is needed to implement emulations */
145 struct _os_emul_data
{
147 emul_syscall
*syscalls
;
152 STATIC_INLINE_EMUL_NETBSD
void
153 write_stat(unsigned_word addr
,
166 /* H2T(buf.st_spare1); */
168 /* H2T(buf.st_spare2); */
170 /* H2T(buf.st_spare3); */
171 #ifdef AC_STRUCT_ST_RDEV
174 #ifdef AC_STRUCT_ST_BLKSIZE
177 #ifdef AC_STRUCT_ST_BLOCKS
184 emul_write_buffer(&buf
, addr
, sizeof(buf
), processor
, cia
);
189 STATIC_INLINE_EMUL_NETBSD
void
190 write_statfs(unsigned_word addr
,
204 H2T(buf
.f_fsid
.val
[0]);
205 H2T(buf
.f_fsid
.val
[1]);
208 /* f_fstypename[MFSNAMELEN]; */
209 /* f_mntonname[MNAMELEN]; */
210 /* f_mntfromname[MNAMELEN]; */
211 emul_write_buffer(&buf
, addr
, sizeof(buf
), processor
, cia
);
216 STATIC_INLINE_EMUL_NETBSD
void
217 write_timeval(unsigned_word addr
,
224 emul_write_buffer(&t
, addr
, sizeof(t
), processor
, cia
);
228 STATIC_INLINE_EMUL_NETBSD
void
229 write_timezone(unsigned_word addr
,
234 H2T(tz
.tz_minuteswest
);
236 emul_write_buffer(&tz
, addr
, sizeof(tz
), processor
, cia
);
240 #ifdef HAVE_GETDIRENTRIES
241 STATIC_INLINE_EMUL_NETBSD
void
242 write_direntries(unsigned_word addr
,
250 struct dirent
*in
= (struct dirent
*)buf
;
251 ASSERT(in
->d_reclen
<= nbytes
);
252 out
= (struct dirent
*)zalloc(in
->d_reclen
);
253 memcpy(out
/*dest*/, in
/*src*/, in
->d_reclen
);
258 emul_write_buffer(out
, addr
, in
->d_reclen
, processor
, cia
);
259 nbytes
-= in
->d_reclen
;
260 addr
+= in
->d_reclen
;
268 #ifdef HAVE_GETRUSAGE
269 STATIC_INLINE_EMUL_NETBSD
void
270 write_rusage(unsigned_word addr
,
271 struct rusage rusage
,
275 H2T(rusage
.ru_utime
.tv_sec
); /* user time used */
276 H2T(rusage
.ru_utime
.tv_usec
);
277 H2T(rusage
.ru_stime
.tv_sec
); /* system time used */
278 H2T(rusage
.ru_stime
.tv_usec
);
279 H2T(rusage
.ru_maxrss
); /* integral max resident set size */
280 H2T(rusage
.ru_ixrss
); /* integral shared text memory size */
281 H2T(rusage
.ru_idrss
); /* integral unshared data size */
282 H2T(rusage
.ru_isrss
); /* integral unshared stack size */
283 H2T(rusage
.ru_minflt
); /* page reclaims */
284 H2T(rusage
.ru_majflt
); /* page faults */
285 H2T(rusage
.ru_nswap
); /* swaps */
286 H2T(rusage
.ru_inblock
); /* block input operations */
287 H2T(rusage
.ru_oublock
); /* block output operations */
288 H2T(rusage
.ru_msgsnd
); /* messages sent */
289 H2T(rusage
.ru_msgrcv
); /* messages received */
290 H2T(rusage
.ru_nsignals
); /* signals received */
291 H2T(rusage
.ru_nvcsw
); /* voluntary context switches */
292 H2T(rusage
.ru_nivcsw
); /* involuntary context switches */
293 emul_write_buffer(&rusage
, addr
, sizeof(rusage
), processor
, cia
);
298 do_exit(os_emul_data
*emul
,
304 int status
= (int)cpu_registers(processor
)->gpr
[arg0
];
306 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
307 printf_filtered ("%d)\n", status
);
309 cpu_halt(processor
, cia
, was_exited
, status
);
314 do_read(os_emul_data
*emul
,
320 void *scratch_buffer
;
321 int d
= (int)cpu_registers(processor
)->gpr
[arg0
];
322 unsigned_word buf
= cpu_registers(processor
)->gpr
[arg0
+1];
323 int nbytes
= cpu_registers(processor
)->gpr
[arg0
+2];
327 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
328 printf_filtered ("%d, 0x%lx, %d", d
, (long)buf
, nbytes
);
330 /* get a tempoary bufer */
331 scratch_buffer
= zalloc(nbytes
);
333 /* check if buffer exists by reading it */
334 emul_read_buffer(scratch_buffer
, buf
, nbytes
, processor
, cia
);
339 status
= fread (scratch_buffer
, 1, nbytes
, stdin
);
340 if (status
== 0 && ferror (stdin
))
344 status
= read (d
, scratch_buffer
, nbytes
);
346 emul_write_status(processor
, status
, errno
);
348 emul_write_buffer(scratch_buffer
, buf
, status
, processor
, cia
);
350 zfree(scratch_buffer
);
355 do_write(os_emul_data
*emul
,
361 void *scratch_buffer
= NULL
;
362 int d
= (int)cpu_registers(processor
)->gpr
[arg0
];
363 unsigned_word buf
= cpu_registers(processor
)->gpr
[arg0
+1];
364 int nbytes
= cpu_registers(processor
)->gpr
[arg0
+2];
368 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
369 printf_filtered ("%d, 0x%lx, %d", d
, (long)buf
, nbytes
);
371 /* get a tempoary bufer */
372 scratch_buffer
= zalloc(nbytes
); /* FIXME - nbytes == 0 */
375 emul_read_buffer(scratch_buffer
, buf
, nbytes
,
379 status
= write(d
, scratch_buffer
, nbytes
);
380 emul_write_status(processor
, status
, errno
);
381 zfree(scratch_buffer
);
388 do_open(os_emul_data
*emul
,
394 unsigned_word path_addr
= cpu_registers(processor
)->gpr
[arg0
];
395 char path_buf
[PATH_MAX
];
396 char *path
= emul_read_string(path_buf
, path_addr
, PATH_MAX
, processor
, cia
);
397 int flags
= (int)cpu_registers(processor
)->gpr
[arg0
+1];
398 int mode
= (int)cpu_registers(processor
)->gpr
[arg0
+2];
402 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
403 printf_filtered ("0x%lx [%s], 0x%x, 0x%x", (long)path_addr
, path
, flags
, mode
);
407 /* Do some translation on 'flags' to match it to the host's version. */
408 /* These flag values were taken from the NetBSD 1.4 header files. */
409 if ((flags
& 3) == 0)
410 hostflags
= O_RDONLY
;
411 else if ((flags
& 3) == 1)
412 hostflags
= O_WRONLY
;
415 if (flags
& 0x00000008)
416 hostflags
|= O_APPEND
;
417 if (flags
& 0x00000200)
418 hostflags
|= O_CREAT
;
419 if (flags
& 0x00000400)
420 hostflags
|= O_TRUNC
;
421 if (flags
& 0x00000800)
424 /* Can't combine these statements, cuz open sets errno. */
425 status
= open(path
, hostflags
, mode
);
426 emul_write_status(processor
, status
, errno
);
431 do_close(os_emul_data
*emul
,
437 int d
= (int)cpu_registers(processor
)->gpr
[arg0
];
440 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
441 printf_filtered ("%d", d
);
445 /* Can't combine these statements, cuz close sets errno. */
447 emul_write_status(processor
, status
, errno
);
452 do_break(os_emul_data
*emul
,
458 /* just pass this onto the `vm' device */
459 unsigned_word new_break
= cpu_registers(processor
)->gpr
[arg0
];
462 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
463 printf_filtered ("0x%lx", (long)cpu_registers(processor
)->gpr
[arg0
]);
466 status
= device_ioctl(emul
->vm
,
470 new_break
); /*ioctl-data*/
471 emul_write_status(processor
, 0, status
);
479 do_getpid(os_emul_data
*emul
,
486 emul_write_status(processor
, (int)getpid(), 0);
494 do_getuid(os_emul_data
*emul
,
501 emul_write_status(processor
, (int)getuid(), 0);
509 do_geteuid(os_emul_data
*emul
,
516 emul_write_status(processor
, (int)geteuid(), 0);
524 do_kill(os_emul_data
*emul
,
530 pid_t pid
= cpu_registers(processor
)->gpr
[arg0
];
531 int sig
= cpu_registers(processor
)->gpr
[arg0
+1];
533 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
534 printf_filtered ("%d, %d", (int)pid
, sig
);
537 printf_filtered("SYS_kill at 0x%lx - more to this than just being killed\n",
539 cpu_halt(processor
, cia
, was_signalled
, sig
);
547 do_dup(os_emul_data
*emul
,
553 int oldd
= cpu_registers(processor
)->gpr
[arg0
];
554 int status
= dup(oldd
);
557 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
558 printf_filtered ("%d", oldd
);
561 emul_write_status(processor
, status
, err
);
569 do_getegid(os_emul_data
*emul
,
576 emul_write_status(processor
, (int)getegid(), 0);
584 do_getgid(os_emul_data
*emul
,
591 emul_write_status(processor
, (int)getgid(), 0);
595 #ifndef HAVE_SIGPROCMASK
596 #define do_sigprocmask 0
599 do_sigprocmask(os_emul_data
*emul
,
605 natural_word how
= cpu_registers(processor
)->gpr
[arg0
];
606 unsigned_word set
= cpu_registers(processor
)->gpr
[arg0
+1];
607 unsigned_word oset
= cpu_registers(processor
)->gpr
[arg0
+2];
608 #ifdef SYS_sigprocmask
612 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
613 printf_filtered ("%ld, 0x%ld, 0x%ld", (long)how
, (long)set
, (long)oset
);
615 emul_write_status(processor
, 0, 0);
616 cpu_registers(processor
)->gpr
[4] = set
;
624 do_ioctl(os_emul_data
*emul
,
630 int d
= cpu_registers(processor
)->gpr
[arg0
];
631 unsigned request
= cpu_registers(processor
)->gpr
[arg0
+1];
632 unsigned_word argp_addr
= cpu_registers(processor
)->gpr
[arg0
+2];
634 #if !WITH_NetBSD_HOST
635 cpu_registers(processor
)->gpr
[arg0
] = 0; /* just succeed */
637 unsigned dir
= request
& IOC_DIRMASK
;
640 /* what we haven't done */
641 if (dir
& IOC_IN
/* write into the io device */
643 || !(dir
& IOC_VOID
))
644 error("do_ioctl() read or write of parameter not implemented\n");
645 status
= ioctl(d
, request
, NULL
);
646 emul_write_status(processor
, status
, errno
);
649 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
650 printf_filtered ("%d, 0x%x, 0x%lx", d
, request
, (long)argp_addr
);
658 do_umask(os_emul_data
*emul
,
664 int mask
= cpu_registers(processor
)->gpr
[arg0
];
666 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
667 printf_filtered ("0%o", mask
);
670 emul_write_status(processor
, umask(mask
), 0);
678 do_dup2(os_emul_data
*emul
,
684 int oldd
= cpu_registers(processor
)->gpr
[arg0
];
685 int newd
= cpu_registers(processor
)->gpr
[arg0
+1];
686 int status
= dup2(oldd
, newd
);
689 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
690 printf_filtered ("%d, %d", oldd
, newd
);
693 emul_write_status(processor
, status
, err
);
701 do_fcntl(os_emul_data
*emul
,
707 int fd
= cpu_registers(processor
)->gpr
[arg0
];
708 int cmd
= cpu_registers(processor
)->gpr
[arg0
+1];
709 int arg
= cpu_registers(processor
)->gpr
[arg0
+2];
712 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
713 printf_filtered ("%d, %d, %d", fd
, cmd
, arg
);
716 status
= fcntl(fd
, cmd
, arg
);
717 emul_write_status(processor
, status
, errno
);
721 #ifndef HAVE_GETTIMEOFDAY
722 #define do_gettimeofday 0
725 do_gettimeofday(os_emul_data
*emul
,
731 unsigned_word t_addr
= cpu_registers(processor
)->gpr
[arg0
];
732 unsigned_word tz_addr
= cpu_registers(processor
)->gpr
[arg0
+1];
735 int status
= gettimeofday((t_addr
!= 0 ? &t
: NULL
),
736 (tz_addr
!= 0 ? &tz
: NULL
));
739 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
740 printf_filtered ("0x%lx, 0x%lx", (long)t_addr
, (long)tz_addr
);
743 emul_write_status(processor
, status
, err
);
746 write_timeval(t_addr
, t
, processor
, cia
);
748 write_timezone(tz_addr
, tz
, processor
, cia
);
753 #ifndef HAVE_GETRUSAGE
754 #define do_getrusage 0
757 do_getrusage(os_emul_data
*emul
,
763 int who
= cpu_registers(processor
)->gpr
[arg0
];
764 unsigned_word rusage_addr
= cpu_registers(processor
)->gpr
[arg0
+1];
765 struct rusage rusage
;
766 int status
= getrusage(who
, (rusage_addr
!= 0 ? &rusage
: NULL
));
769 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
770 printf_filtered ("%d, 0x%lx", who
, (long)rusage_addr
);
773 emul_write_status(processor
, status
, err
);
775 if (rusage_addr
!= 0)
776 write_rusage(rusage_addr
, rusage
, processor
, cia
);
786 do_fstatfs(os_emul_data
*emul
,
792 int fd
= cpu_registers(processor
)->gpr
[arg0
];
793 unsigned_word buf_addr
= cpu_registers(processor
)->gpr
[arg0
+1];
797 if (WITH_TRACE
&& ppc_trace
[trace_os_emul
])
798 printf_filtered ("%d, 0x%lx", fd
, (long)buf_addr
);
801 status
= fstatfs(fd
, (buf_addr
== 0 ? NULL
: &buf
));
802 emul_write_status(processor
, status
, errno
);
805 write_statfs(buf_addr
, buf
, processor
, cia
);
814 do_stat(os_emul_data
*emul
,
820 char path_buf
[PATH_MAX
];
821 unsigned_word path_addr
= cpu_registers(processor
)->gpr
[arg0
];
822 unsigned_word stat_buf_addr
= cpu_registers(processor
)->gpr
[arg0
+1];
823 char *path
= emul_read_string(path_buf
, path_addr
, PATH_MAX
, processor
, cia
);
829 status
= stat(path
, &buf
);
830 emul_write_status(processor
, status
, errno
);
832 write_stat(stat_buf_addr
, buf
, processor
, cia
);
840 do_fstat(os_emul_data
*emul
,
846 int fd
= cpu_registers(processor
)->gpr
[arg0
];
847 unsigned_word stat_buf_addr
= cpu_registers(processor
)->gpr
[arg0
+1];
853 /* Can't combine these statements, cuz fstat sets errno. */
854 status
= fstat(fd
, &buf
);
855 emul_write_status(processor
, status
, errno
);
856 write_stat(stat_buf_addr
, buf
, processor
, cia
);
864 do_lstat(os_emul_data
*emul
,
870 char path_buf
[PATH_MAX
];
871 unsigned_word path_addr
= cpu_registers(processor
)->gpr
[arg0
];
872 char *path
= emul_read_string(path_buf
, path_addr
, PATH_MAX
, processor
, cia
);
873 unsigned_word stat_buf_addr
= cpu_registers(processor
)->gpr
[arg0
+1];
879 /* Can't combine these statements, cuz lstat sets errno. */
880 status
= lstat(path
, &buf
);
881 emul_write_status(processor
, status
, errno
);
882 write_stat(stat_buf_addr
, buf
, processor
, cia
);
886 #ifndef HAVE_GETDIRENTRIES
887 #define do_getdirentries 0
890 do_getdirentries(os_emul_data
*emul
,
896 int fd
= cpu_registers(processor
)->gpr
[arg0
];
897 unsigned_word buf_addr
= cpu_registers(processor
)->gpr
[arg0
+1];
899 int nbytes
= cpu_registers(processor
)->gpr
[arg0
+2];
900 unsigned_word basep_addr
= cpu_registers(processor
)->gpr
[arg0
+3];
903 #ifdef SYS_getdirentries
906 if (buf_addr
!= 0 && nbytes
>= 0)
907 buf
= zalloc(nbytes
);
910 status
= getdirentries(fd
,
911 (buf_addr
== 0 ? NULL
: buf
),
913 (basep_addr
== 0 ? NULL
: &basep
));
914 emul_write_status(processor
, status
, errno
);
916 emul_write_word(basep_addr
, basep
, processor
, cia
);
918 write_direntries(buf_addr
, buf
, status
, processor
, cia
);
926 do___syscall(os_emul_data
*emul
,
933 emul_do_system_call(emul
,
935 cpu_registers(processor
)->gpr
[arg0
],
945 do_lseek(os_emul_data
*emul
,
951 int fildes
= cpu_registers(processor
)->gpr
[arg0
];
952 off_t offset
= emul_read_gpr64(processor
, arg0
+2);
953 int whence
= cpu_registers(processor
)->gpr
[arg0
+4];
956 status
= lseek(fildes
, offset
, whence
);
958 emul_write_status(processor
, -1, errno
);
960 emul_write_status(processor
, 0, 0); /* success */
961 emul_write_gpr64(processor
, 3, status
);
967 do___sysctl(os_emul_data
*emul
,
973 /* call the arguments by their real name */
974 unsigned_word name
= cpu_registers(processor
)->gpr
[arg0
];
975 natural_word namelen
= cpu_registers(processor
)->gpr
[arg0
+1];
976 unsigned_word oldp
= cpu_registers(processor
)->gpr
[arg0
+2];
977 unsigned_word oldlenp
= cpu_registers(processor
)->gpr
[arg0
+3];
980 natural_word int_val
;
983 /* pluck out the management information base id */
985 error("system_call()SYS___sysctl bad name[0]\n");
986 mib
= vm_data_map_read_word(cpu_data_map(processor
),
992 /* see what to do with it ... */
995 #if WITH_NetBSD_HOST && (CTL_HW != 6)
999 error("system_call()SYS___sysctl - CTL_HW - bad name[1]\n");
1000 mib
= vm_data_map_read_word(cpu_data_map(processor
),
1004 name
+= sizeof(mib
);
1006 case 7/*HW_PAGESIZE*/:
1007 #if WITH_NetBSD_HOST && (HW_PAGESIZE != 7)
1008 # error "HW_PAGESIZE"
1010 oldlen
= vm_data_map_read_word(cpu_data_map(processor
),
1014 if (sizeof(natural_word
) > oldlen
)
1015 error("system_call()sysctl - CTL_HW.HW_PAGESIZE - to small\n");
1017 oldlen
= sizeof(int_val
);
1018 emul_write_word(oldp
, int_val
, processor
, cia
);
1019 emul_write_word(oldlenp
, oldlen
, processor
, cia
);
1022 error("sysctl() CTL_HW.%d unknown\n", mib
);
1027 error("sysctl() name[0]=%d unknown\n", (int)mib
);
1030 emul_write_status(processor
, 0, 0); /* always succeed */
1035 static emul_syscall_descriptor netbsd_descriptors
[] = {
1036 /* 0 */ { 0, "syscall" },
1037 /* 1 */ { do_exit
, "exit" },
1038 /* 2 */ { 0, "fork" },
1039 /* 3 */ { do_read
, "read" },
1040 /* 4 */ { do_write
, "write" },
1041 /* 5 */ { do_open
, "open" },
1042 /* 6 */ { do_close
, "close" },
1043 /* 7 */ { 0, "wait4" },
1044 { 0, }, /* 8 is old creat */
1045 /* 9 */ { 0, "link" },
1046 /* 10 */ { 0, "unlink" },
1047 { 0, }, /* 11 is obsolete execv */
1048 /* 12 */ { 0, "chdir" },
1049 /* 13 */ { 0, "fchdir" },
1050 /* 14 */ { 0, "mknod" },
1051 /* 15 */ { 0, "chmod" },
1052 /* 16 */ { 0, "chown" },
1053 /* 17 */ { do_break
, "break" },
1054 /* 18 */ { 0, "getfsstat" },
1055 { 0, }, /* 19 is old lseek */
1056 /* 20 */ { do_getpid
, "getpid" },
1057 /* 21 */ { 0, "mount" },
1058 /* 22 */ { 0, "unmount" },
1059 /* 23 */ { 0, "setuid" },
1060 /* 24 */ { do_getuid
, "getuid" },
1061 /* 25 */ { do_geteuid
, "geteuid" },
1062 /* 26 */ { 0, "ptrace" },
1063 /* 27 */ { 0, "recvmsg" },
1064 /* 28 */ { 0, "sendmsg" },
1065 /* 29 */ { 0, "recvfrom" },
1066 /* 30 */ { 0, "accept" },
1067 /* 31 */ { 0, "getpeername" },
1068 /* 32 */ { 0, "getsockname" },
1069 /* 33 */ { 0, "access" },
1070 /* 34 */ { 0, "chflags" },
1071 /* 35 */ { 0, "fchflags" },
1072 /* 36 */ { 0, "sync" },
1073 /* 37 */ { do_kill
, "kill" },
1074 { 0, }, /* 38 is old stat */
1075 /* 39 */ { 0, "getppid" },
1076 { 0, }, /* 40 is old lstat */
1077 /* 41 */ { do_dup
, "dup" },
1078 /* 42 */ { 0, "pipe" },
1079 /* 43 */ { do_getegid
, "getegid" },
1080 /* 44 */ { 0, "profil" },
1081 /* 45 */ { 0, "ktrace" },
1082 /* 46 */ { 0, "sigaction" },
1083 /* 47 */ { do_getgid
, "getgid" },
1084 /* 48 */ { do_sigprocmask
, "sigprocmask" },
1085 /* 49 */ { 0, "getlogin" },
1086 /* 50 */ { 0, "setlogin" },
1087 /* 51 */ { 0, "acct" },
1088 /* 52 */ { 0, "sigpending" },
1089 /* 53 */ { 0, "sigaltstack" },
1090 /* 54 */ { do_ioctl
, "ioctl" },
1091 /* 55 */ { 0, "reboot" },
1092 /* 56 */ { 0, "revoke" },
1093 /* 57 */ { 0, "symlink" },
1094 /* 58 */ { 0, "readlink" },
1095 /* 59 */ { 0, "execve" },
1096 /* 60 */ { do_umask
, "umask" },
1097 /* 61 */ { 0, "chroot" },
1098 { 0, }, /* 62 is old fstat */
1099 { 0, }, /* 63 is old getkerninfo */
1100 { 0, }, /* 64 is old getpagesize */
1101 /* 65 */ { 0, "msync" },
1102 /* 66 */ { 0, "vfork" },
1103 { 0, }, /* 67 is obsolete vread */
1104 { 0, }, /* 68 is obsolete vwrite */
1105 /* 69 */ { 0, "sbrk" },
1106 /* 70 */ { 0, "sstk" },
1107 { 0, }, /* 71 is old mmap */
1108 /* 72 */ { 0, "vadvise" },
1109 /* 73 */ { 0, "munmap" },
1110 /* 74 */ { 0, "mprotect" },
1111 /* 75 */ { 0, "madvise" },
1112 { 0, }, /* 76 is obsolete vhangup */
1113 { 0, }, /* 77 is obsolete vlimit */
1114 /* 78 */ { 0, "mincore" },
1115 /* 79 */ { 0, "getgroups" },
1116 /* 80 */ { 0, "setgroups" },
1117 /* 81 */ { 0, "getpgrp" },
1118 /* 82 */ { 0, "setpgid" },
1119 /* 83 */ { 0, "setitimer" },
1120 { 0, }, /* 84 is old wait */
1121 /* 85 */ { 0, "swapon" },
1122 /* 86 */ { 0, "getitimer" },
1123 { 0, }, /* 87 is old gethostname */
1124 { 0, }, /* 88 is old sethostname */
1125 { 0, }, /* 89 is old getdtablesize */
1126 { do_dup2
, "dup2" },
1128 /* 92 */ { do_fcntl
, "fcntl" },
1129 /* 93 */ { 0, "select" },
1131 /* 95 */ { 0, "fsync" },
1132 /* 96 */ { 0, "setpriority" },
1133 /* 97 */ { 0, "socket" },
1134 /* 98 */ { 0, "connect" },
1135 { 0, }, /* 99 is old accept */
1136 /* 100 */ { 0, "getpriority" },
1137 { 0, }, /* 101 is old send */
1138 { 0, }, /* 102 is old recv */
1139 /* 103 */ { 0, "sigreturn" },
1140 /* 104 */ { 0, "bind" },
1141 /* 105 */ { 0, "setsockopt" },
1142 /* 106 */ { 0, "listen" },
1143 { 0, }, /* 107 is obsolete vtimes */
1144 { 0, }, /* 108 is old sigvec */
1145 { 0, }, /* 109 is old sigblock */
1146 { 0, }, /* 110 is old sigsetmask */
1147 /* 111 */ { 0, "sigsuspend" },
1148 { 0, }, /* 112 is old sigstack */
1149 { 0, }, /* 113 is old recvmsg */
1150 { 0, }, /* 114 is old sendmsg */
1151 /* - is obsolete vtrace */ { 0, "vtrace 115" },
1152 /* 116 */ { do_gettimeofday
, "gettimeofday" },
1153 /* 117 */ { do_getrusage
, "getrusage" },
1154 /* 118 */ { 0, "getsockopt" },
1155 /* 119 */ { 0, "resuba" },
1156 /* 120 */ { 0, "readv" },
1157 /* 121 */ { 0, "writev" },
1158 /* 122 */ { 0, "settimeofday" },
1159 /* 123 */ { 0, "fchown" },
1160 /* 124 */ { 0, "fchmod" },
1161 { 0, }, /* 125 is old recvfrom */
1162 { 0, }, /* 126 is old setreuid */
1163 { 0, }, /* 127 is old setregid */
1164 /* 128 */ { 0, "rename" },
1165 { 0, }, /* 129 is old truncate */
1166 { 0, }, /* 130 is old ftruncate */
1167 /* 131 */ { 0, "flock" },
1168 /* 132 */ { 0, "mkfifo" },
1169 /* 133 */ { 0, "sendto" },
1170 /* 134 */ { 0, "shutdown" },
1171 /* 135 */ { 0, "socketpair" },
1172 /* 136 */ { 0, "mkdir" },
1173 /* 137 */ { 0, "rmdir" },
1174 /* 138 */ { 0, "utimes" },
1175 { 0, }, /* 139 is obsolete 4.2 sigreturn */
1176 /* 140 */ { 0, "adjtime" },
1177 { 0, }, /* 141 is old getpeername */
1178 { 0, }, /* 142 is old gethostid */
1179 { 0, }, /* 143 is old sethostid */
1180 { 0, }, /* 144 is old getrlimit */
1181 { 0, }, /* 145 is old setrlimit */
1182 { 0, }, /* 146 is old killpg */
1183 /* 147 */ { 0, "setsid" },
1184 /* 148 */ { 0, "quotactl" },
1185 { 0, }, /* 149 is old quota */
1186 { 0, }, /* 150 is old getsockname */
1191 /* 155 */ { 0, "nfssvc" },
1192 { 0, }, /* 156 is old getdirentries */
1193 /* 157 */ { 0, "statfs" },
1194 /* 158 */ { do_fstatfs
, "fstatfs" },
1197 /* 161 */ { 0, "getfh" },
1198 { 0, }, /* 162 is old getdomainname */
1199 { 0, }, /* 163 is old setdomainname */
1200 { 0, }, /* 164 is old uname */
1201 /* 165 */ { 0, "sysarch" },
1205 /* 169 */ { 0, "semsys" },
1206 /* 170 */ { 0, "msgsys" },
1207 /* 171 */ { 0, "shmsys" },
1217 /* 181 */ { 0, "setgid" },
1218 /* 182 */ { 0, "setegid" },
1219 /* 183 */ { 0, "seteuid" },
1220 /* 184 */ { 0, "lfs_bmapv" },
1221 /* 185 */ { 0, "lfs_markv" },
1222 /* 186 */ { 0, "lfs_segclean" },
1223 /* 187 */ { 0, "lfs_segwait" },
1224 /* 188 */ { do_stat
, "stat" },
1225 /* 189 */ { do_fstat
, "fstat" },
1226 /* 190 */ { do_lstat
, "lstat" },
1227 /* 191 */ { 0, "pathconf" },
1228 /* 192 */ { 0, "fpathconf" },
1230 /* 194 */ { 0, "getrlimit" },
1231 /* 195 */ { 0, "setrlimit" },
1232 /* 196 */ { do_getdirentries
, "getdirentries" },
1233 /* 197 */ { 0, "mmap" },
1234 /* 198 */ { do___syscall
, "__syscall" },
1235 /* 199 */ { do_lseek
, "lseek" },
1236 /* 200 */ { 0, "truncate" },
1237 /* 201 */ { 0, "ftruncate" },
1238 /* 202 */ { do___sysctl
, "__sysctl" },
1239 /* 203 */ { 0, "mlock" },
1240 /* 204 */ { 0, "munlock" },
1243 static char *(netbsd_error_names
[]) = {
1280 /* 36 */ "EINPROGRESS",
1281 /* 37 */ "EALREADY",
1282 /* 38 */ "ENOTSOCK",
1283 /* 39 */ "EDESTADDRREQ",
1284 /* 40 */ "EMSGSIZE",
1285 /* 41 */ "EPROTOTYPE",
1286 /* 42 */ "ENOPROTOOPT",
1287 /* 43 */ "EPROTONOSUPPORT",
1288 /* 44 */ "ESOCKTNOSUPPORT",
1289 /* 45 */ "EOPNOTSUPP",
1290 /* 46 */ "EPFNOSUPPORT",
1291 /* 47 */ "EAFNOSUPPORT",
1292 /* 48 */ "EADDRINUSE",
1293 /* 49 */ "EADDRNOTAVAIL",
1294 /* 50 */ "ENETDOWN",
1295 /* 51 */ "ENETUNREACH",
1296 /* 52 */ "ENETRESET",
1297 /* 53 */ "ECONNABORTED",
1298 /* 54 */ "ECONNRESET",
1301 /* 57 */ "ENOTCONN",
1302 /* 58 */ "ESHUTDOWN",
1303 /* 59 */ "ETOOMANYREFS",
1304 /* 60 */ "ETIMEDOUT",
1305 /* 61 */ "ECONNREFUSED",
1307 /* 63 */ "ENAMETOOLONG",
1308 /* 64 */ "EHOSTDOWN",
1309 /* 65 */ "EHOSTUNREACH",
1310 /* 66 */ "ENOTEMPTY",
1311 /* 67 */ "EPROCLIM",
1317 /* 73 */ "ERPCMISMATCH",
1318 /* 74 */ "EPROGUNAVAIL",
1319 /* 75 */ "EPROGMISMATCH",
1320 /* 76 */ "EPROCUNAVAIL",
1325 /* 81 */ "ENEEDAUTH",
1329 static char *(netbsd_signal_names
[]) = {
1356 /* 26 */ "SIGVTALRM",
1358 /* 28 */ "SIGWINCH",
1364 static emul_syscall emul_netbsd_syscalls
= {
1366 sizeof(netbsd_descriptors
) / sizeof(netbsd_descriptors
[0]),
1368 sizeof(netbsd_error_names
) / sizeof(netbsd_error_names
[0]),
1369 netbsd_signal_names
,
1370 sizeof(netbsd_signal_names
) / sizeof(netbsd_signal_names
[0]),
1374 /* NetBSD's os_emul interface, most are just passed on to the generic
1377 static os_emul_data
*
1378 emul_netbsd_create(device
*root
,
1382 unsigned_word top_of_stack
;
1383 unsigned stack_size
;
1385 os_emul_data
*bsd_data
;
1388 /* check that this emulation is really for us */
1389 if (name
!= NULL
&& strcmp(name
, "netbsd") != 0)
1395 /* merge any emulation specific entries into the device tree */
1397 /* establish a few defaults */
1398 if (image
->xvec
->flavour
== bfd_target_elf_flavour
) {
1400 top_of_stack
= 0xe0000000;
1401 stack_size
= 0x00100000;
1405 top_of_stack
= 0x20000000;
1406 stack_size
= 0x00100000;
1410 emul_add_tree_options(root
, image
, "netbsd",
1411 (WITH_ENVIRONMENT
== USER_ENVIRONMENT
1412 ? "user" : "virtual"),
1413 0 /*oea-interrupt-prefix*/);
1415 /* virtual memory - handles growth of stack/heap */
1416 vm
= tree_parse(root
, "/openprom/vm");
1417 tree_parse(vm
, "./stack-base 0x%lx",
1418 (unsigned long)(top_of_stack
- stack_size
));
1419 tree_parse(vm
, "./nr-bytes 0x%x", stack_size
);
1421 tree_parse(root
, "/openprom/vm/map-binary/file-name %s",
1422 bfd_get_filename(image
));
1424 /* finish the init */
1425 tree_parse(root
, "/openprom/init/register/pc 0x%lx",
1426 (unsigned long)bfd_get_start_address(image
));
1427 tree_parse(root
, "/openprom/init/register/sp 0x%lx",
1428 (unsigned long)top_of_stack
);
1429 tree_parse(root
, "/openprom/init/register/msr 0x%x",
1430 ((tree_find_boolean_property(root
, "/options/little-endian?")
1431 ? msr_little_endian_mode
1433 | (tree_find_boolean_property(root
, "/openprom/options/floating-point?")
1434 ? (msr_floating_point_available
1435 | msr_floating_point_exception_mode_0
1436 | msr_floating_point_exception_mode_1
)
1438 tree_parse(root
, "/openprom/init/stack/stack-type %s",
1439 (elf_binary
? "ppc-elf" : "ppc-xcoff"));
1441 /* finally our emulation data */
1442 bsd_data
= ZALLOC(os_emul_data
);
1444 bsd_data
->syscalls
= &emul_netbsd_syscalls
;
1449 emul_netbsd_init(os_emul_data
*emul_data
,
1456 emul_netbsd_system_call(cpu
*processor
,
1458 os_emul_data
*emul_data
)
1460 emul_do_system_call(emul_data
,
1461 emul_data
->syscalls
,
1462 cpu_registers(processor
)->gpr
[0],
1463 3, /*r3 contains arg0*/
1468 const os_emul emul_netbsd
= {
1472 emul_netbsd_system_call
,
1473 0, /*instruction_call*/
1477 #endif /* _EMUL_NETBSD_C_ */