1 /* $Id: misc.c,v 1.36 2002/02/09 19:49:31 davem Exp $
2 * misc.c: Miscellaneous syscall emulation for Solaris
4 * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
7 #include <linux/config.h>
8 #include <linux/module.h>
9 #include <linux/types.h>
10 #include <linux/smp_lock.h>
11 #include <linux/utsname.h>
12 #include <linux/limits.h>
14 #include <linux/smp.h>
15 #include <linux/mman.h>
16 #include <linux/file.h>
17 #include <linux/timex.h>
18 #include <linux/major.h>
19 #include <linux/compat.h>
21 #include <asm/uaccess.h>
22 #include <asm/string.h>
23 #include <asm/oplib.h>
24 #include <asm/idprom.h>
29 /* Conversion from Linux to Solaris errnos. 0-34 are identity mapped.
30 Some Linux errnos (EPROCLIM, EDOTDOT, ERREMOTE, EUCLEAN, ENOTNAM,
31 ENAVAIL, EISNAM, EREMOTEIO, ENOMEDIUM, EMEDIUMTYPE) have no Solaris
32 equivalents. I return EINVAL in that case, which is very wrong. If
33 someone suggest a better value for them, you're welcomed.
34 On the other side, Solaris ECANCELED and ENOTSUP have no Linux equivalents,
35 but that doesn't matter here. --jj */
36 int solaris_err_table[] = {
37 /* 0 */ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
38 /* 10 */ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
39 /* 20 */ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
40 /* 30 */ 30, 31, 32, 33, 34, 22, 150, 149, 95, 96,
41 /* 40 */ 97, 98, 99, 120, 121, 122, 123, 124, 125, 126,
42 /* 50 */ 127, 128, 129, 130, 131, 132, 133, 134, 143, 144,
43 /* 60 */ 145, 146, 90, 78, 147, 148, 93, 22, 94, 49,
44 /* 70 */ 151, 66, 60, 62, 63, 35, 77, 36, 45, 46,
45 /* 80 */ 64, 22, 67, 68, 69, 70, 71, 74, 22, 82,
46 /* 90 */ 89, 92, 79, 81, 37, 38, 39, 40, 41, 42,
47 /* 100 */ 43, 44, 50, 51, 52, 53, 54, 55, 56, 57,
48 /* 110 */ 87, 61, 84, 65, 83, 80, 91, 22, 22, 22,
49 /* 120 */ 22, 22, 88, 86, 85, 22, 22,
52 #define SOLARIS_NR_OPEN 256
54 static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 off)
56 struct file *file = NULL;
57 unsigned long retval, ret_type;
59 /* Do we need it here? */
60 set_personality(PER_SVR4);
61 if (flags & MAP_NORESERVE) {
65 printk("%s: unimplemented Solaris MAP_NORESERVE mmap() flag\n",
69 flags &= ~MAP_NORESERVE;
72 if(!(flags & MAP_ANONYMOUS)) {
73 if(fd >= SOLARIS_NR_OPEN)
79 struct inode * inode = file->f_dentry->d_inode;
80 if(imajor(inode) == MEM_MAJOR &&
82 flags |= MAP_ANONYMOUS;
90 len = PAGE_ALIGN(len);
91 if(!(flags & MAP_FIXED))
93 else if (len > 0xf0000000UL || addr > 0xf0000000UL - len)
95 ret_type = flags & _MAP_NEW;
98 down_write(¤t->mm->mmap_sem);
99 flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
100 retval = do_mmap(file,
101 (unsigned long) addr, (unsigned long) len,
102 (unsigned long) prot, (unsigned long) flags, off);
103 up_write(¤t->mm->mmap_sem);
105 retval = ((retval < 0xf0000000) ? 0 : retval);
114 asmlinkage u32 solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u32 off)
116 return do_solaris_mmap(addr, len, prot, flags, fd, (u64) off);
119 asmlinkage u32 solaris_mmap64(struct pt_regs *regs, u32 len, u32 prot, u32 flags, u32 fd, u32 offhi)
123 if (regs->u_regs[UREG_G1]) {
124 if (get_user (offlo, (u32 __user *)(long)((u32)regs->u_regs[UREG_I6] + 0x5c)))
127 if (get_user (offlo, (u32 __user *)(long)((u32)regs->u_regs[UREG_I6] + 0x60)))
130 return do_solaris_mmap((u32)regs->u_regs[UREG_I0], len, prot, flags, fd, (((u64)offhi)<<32)|offlo);
133 asmlinkage int solaris_brk(u32 brk)
135 int (*sunos_brk)(u32) = (int (*)(u32))SUNOS(17);
137 return sunos_brk(brk);
140 #define set_utsfield(to, from, dotchop, countfrom) { \
142 int i, len = (countfrom) ? \
143 ((sizeof(to) > sizeof(from) ? \
144 sizeof(from) : sizeof(to))) : sizeof(to); \
145 if (copy_to_user(to, from, len)) \
148 for (p=from,i=0; *p && *p != '.' && --len; p++,i++); \
151 if (__put_user('\0', (char __user *)((to)+i))) \
171 static char *machine(void)
173 switch (sparc_cpu_model) {
174 case sun4: return "sun4";
175 case sun4c: return "sun4c";
176 case sun4e: return "sun4e";
177 case sun4m: return "sun4m";
178 case sun4d: return "sun4d";
179 case sun4u: return "sun4u";
180 default: return "sparc";
184 static char *platform(char *buffer)
189 len = prom_getproperty(prom_root_node, "name", buffer, 256);
195 for (p = buffer; *p; p++)
196 if (*p == '/' || *p == ' ') *p = '_';
203 static char *serial(char *buffer)
205 int node = prom_getchild(prom_root_node);
208 node = prom_searchsiblings(node, "options");
210 len = prom_getproperty(node, "system-board-serial#", buffer, 256);
214 return "4512348717234";
219 asmlinkage int solaris_utssys(u32 buf, u32 flags, int which, u32 buf2)
221 struct sol_uname __user *v = A(buf);
223 case 0: /* old uname */
225 set_utsfield(v->sysname, "SunOS", 1, 0);
227 set_utsfield(v->nodename, system_utsname.nodename, 1, 1);
229 set_utsfield(v->release, "2.6", 0, 0);
230 set_utsfield(v->version, "Generic", 0, 0);
231 set_utsfield(v->machine, machine(), 0, 0);
242 asmlinkage int solaris_utsname(u32 buf)
244 struct sol_utsname __user *v = A(buf);
245 /* Why should we not lie a bit? */
247 set_utsfield(v->sysname, "SunOS", 0, 0);
248 set_utsfield(v->nodename, system_utsname.nodename, 1, 1);
249 set_utsfield(v->release, "5.6", 0, 0);
250 set_utsfield(v->version, "Generic", 0, 0);
251 set_utsfield(v->machine, machine(), 0, 0);
256 #define SI_SYSNAME 1 /* return name of operating system */
257 #define SI_HOSTNAME 2 /* return name of node */
258 #define SI_RELEASE 3 /* return release of operating system */
259 #define SI_VERSION 4 /* return version field of utsname */
260 #define SI_MACHINE 5 /* return kind of machine */
261 #define SI_ARCHITECTURE 6 /* return instruction set arch */
262 #define SI_HW_SERIAL 7 /* return hardware serial number */
263 #define SI_HW_PROVIDER 8 /* return hardware manufacturer */
264 #define SI_SRPC_DOMAIN 9 /* return secure RPC domain */
265 #define SI_PLATFORM 513 /* return platform identifier */
267 asmlinkage int solaris_sysinfo(int cmd, u32 buf, s32 count)
273 /* Again, we cheat :)) */
275 case SI_SYSNAME: r = "SunOS"; break;
279 for (p = system_utsname.nodename, q = buffer;
280 q < r && *p && *p != '.'; *q++ = *p++);
285 case SI_RELEASE: r = "5.6"; break;
286 case SI_MACHINE: r = machine(); break;
287 case SI_ARCHITECTURE: r = "sparc"; break;
288 case SI_HW_PROVIDER: r = "Sun_Microsystems"; break;
289 case SI_HW_SERIAL: r = serial(buffer); break;
290 case SI_PLATFORM: r = platform(buffer); break;
291 case SI_SRPC_DOMAIN: r = ""; break;
292 case SI_VERSION: r = "Generic"; break;
293 default: return -EINVAL;
297 if (copy_to_user(A(buf), r, count - 1) ||
298 __put_user(0, (char __user *)A(buf) + count - 1))
301 if (copy_to_user(A(buf), r, len))
307 #define SOLARIS_CONFIG_NGROUPS 2
308 #define SOLARIS_CONFIG_CHILD_MAX 3
309 #define SOLARIS_CONFIG_OPEN_FILES 4
310 #define SOLARIS_CONFIG_POSIX_VER 5
311 #define SOLARIS_CONFIG_PAGESIZE 6
312 #define SOLARIS_CONFIG_CLK_TCK 7
313 #define SOLARIS_CONFIG_XOPEN_VER 8
314 #define SOLARIS_CONFIG_PROF_TCK 10
315 #define SOLARIS_CONFIG_NPROC_CONF 11
316 #define SOLARIS_CONFIG_NPROC_ONLN 12
317 #define SOLARIS_CONFIG_AIO_LISTIO_MAX 13
318 #define SOLARIS_CONFIG_AIO_MAX 14
319 #define SOLARIS_CONFIG_AIO_PRIO_DELTA_MAX 15
320 #define SOLARIS_CONFIG_DELAYTIMER_MAX 16
321 #define SOLARIS_CONFIG_MQ_OPEN_MAX 17
322 #define SOLARIS_CONFIG_MQ_PRIO_MAX 18
323 #define SOLARIS_CONFIG_RTSIG_MAX 19
324 #define SOLARIS_CONFIG_SEM_NSEMS_MAX 20
325 #define SOLARIS_CONFIG_SEM_VALUE_MAX 21
326 #define SOLARIS_CONFIG_SIGQUEUE_MAX 22
327 #define SOLARIS_CONFIG_SIGRT_MIN 23
328 #define SOLARIS_CONFIG_SIGRT_MAX 24
329 #define SOLARIS_CONFIG_TIMER_MAX 25
330 #define SOLARIS_CONFIG_PHYS_PAGES 26
331 #define SOLARIS_CONFIG_AVPHYS_PAGES 27
333 asmlinkage int solaris_sysconf(int id)
336 case SOLARIS_CONFIG_NGROUPS: return NGROUPS_MAX;
337 case SOLARIS_CONFIG_CHILD_MAX: return CHILD_MAX;
338 case SOLARIS_CONFIG_OPEN_FILES: return OPEN_MAX;
339 case SOLARIS_CONFIG_POSIX_VER: return 199309;
340 case SOLARIS_CONFIG_PAGESIZE: return PAGE_SIZE;
341 case SOLARIS_CONFIG_XOPEN_VER: return 3;
342 case SOLARIS_CONFIG_CLK_TCK:
343 case SOLARIS_CONFIG_PROF_TCK:
344 return sparc64_get_clock_tick(smp_processor_id());
346 case SOLARIS_CONFIG_NPROC_CONF: return NR_CPUS;
347 case SOLARIS_CONFIG_NPROC_ONLN: return num_online_cpus();
349 case SOLARIS_CONFIG_NPROC_CONF: return 1;
350 case SOLARIS_CONFIG_NPROC_ONLN: return 1;
352 case SOLARIS_CONFIG_SIGRT_MIN: return 37;
353 case SOLARIS_CONFIG_SIGRT_MAX: return 44;
354 case SOLARIS_CONFIG_PHYS_PAGES:
355 case SOLARIS_CONFIG_AVPHYS_PAGES:
360 if (id == SOLARIS_CONFIG_PHYS_PAGES)
361 return s.totalram >>= PAGE_SHIFT;
363 return s.freeram >>= PAGE_SHIFT;
365 /* XXX support these as well -jj */
366 case SOLARIS_CONFIG_AIO_LISTIO_MAX: return -EINVAL;
367 case SOLARIS_CONFIG_AIO_MAX: return -EINVAL;
368 case SOLARIS_CONFIG_AIO_PRIO_DELTA_MAX: return -EINVAL;
369 case SOLARIS_CONFIG_DELAYTIMER_MAX: return -EINVAL;
370 case SOLARIS_CONFIG_MQ_OPEN_MAX: return -EINVAL;
371 case SOLARIS_CONFIG_MQ_PRIO_MAX: return -EINVAL;
372 case SOLARIS_CONFIG_RTSIG_MAX: return -EINVAL;
373 case SOLARIS_CONFIG_SEM_NSEMS_MAX: return -EINVAL;
374 case SOLARIS_CONFIG_SEM_VALUE_MAX: return -EINVAL;
375 case SOLARIS_CONFIG_SIGQUEUE_MAX: return -EINVAL;
376 case SOLARIS_CONFIG_TIMER_MAX: return -EINVAL;
377 default: return -EINVAL;
381 asmlinkage int solaris_procids(int cmd, s32 pid, s32 pgid)
386 case 0: /* getpgrp */
387 return process_group(current);
388 case 1: /* setpgrp */
390 int (*sys_setpgid)(pid_t,pid_t) =
391 (int (*)(pid_t,pid_t))SYS(setpgid);
393 /* can anyone explain me the difference between
394 Solaris setpgrp and setsid? */
395 ret = sys_setpgid(0, 0);
397 current->signal->tty = NULL;
398 return process_group(current);
402 int (*sys_getsid)(pid_t) = (int (*)(pid_t))SYS(getsid);
403 return sys_getsid(pid);
407 int (*sys_setsid)(void) = (int (*)(void))SYS(setsid);
410 case 4: /* getpgid */
412 int (*sys_getpgid)(pid_t) = (int (*)(pid_t))SYS(getpgid);
413 return sys_getpgid(pid);
415 case 5: /* setpgid */
417 int (*sys_setpgid)(pid_t,pid_t) =
418 (int (*)(pid_t,pid_t))SYS(setpgid);
419 return sys_setpgid(pid,pgid);
425 asmlinkage int solaris_gettimeofday(u32 tim)
427 int (*sys_gettimeofday)(struct timeval *, struct timezone *) =
428 (int (*)(struct timeval *, struct timezone *))SYS(gettimeofday);
430 return sys_gettimeofday((struct timeval *)(u64)tim, NULL);
433 #define RLIM_SOL_INFINITY32 0x7fffffff
434 #define RLIM_SOL_SAVED_MAX32 0x7ffffffe
435 #define RLIM_SOL_SAVED_CUR32 0x7ffffffd
436 #define RLIM_SOL_INFINITY ((u64)-3)
437 #define RLIM_SOL_SAVED_MAX ((u64)-2)
438 #define RLIM_SOL_SAVED_CUR ((u64)-1)
439 #define RESOURCE32(x) ((x > RLIM_INFINITY32) ? RLIM_INFINITY32 : x)
440 #define RLIMIT_SOL_NOFILE 5
441 #define RLIMIT_SOL_VMEM 6
448 asmlinkage int solaris_getrlimit(unsigned int resource, struct rlimit32 __user *rlim)
452 mm_segment_t old_fs = get_fs ();
453 int (*sys_getrlimit)(unsigned int, struct rlimit *) =
454 (int (*)(unsigned int, struct rlimit *))SYS(getrlimit);
456 if (resource > RLIMIT_SOL_VMEM)
459 case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break;
460 case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break;
464 ret = sys_getrlimit(resource, &r);
467 if (r.rlim_cur == RLIM_INFINITY)
468 r.rlim_cur = RLIM_SOL_INFINITY32;
469 else if ((u64)r.rlim_cur > RLIM_SOL_INFINITY32)
470 r.rlim_cur = RLIM_SOL_SAVED_CUR32;
471 if (r.rlim_max == RLIM_INFINITY)
472 r.rlim_max = RLIM_SOL_INFINITY32;
473 else if ((u64)r.rlim_max > RLIM_SOL_INFINITY32)
474 r.rlim_max = RLIM_SOL_SAVED_MAX32;
475 ret = put_user (r.rlim_cur, &rlim->rlim_cur);
476 ret |= __put_user (r.rlim_max, &rlim->rlim_max);
481 asmlinkage int solaris_setrlimit(unsigned int resource, struct rlimit32 __user *rlim)
483 struct rlimit r, rold;
485 mm_segment_t old_fs = get_fs ();
486 int (*sys_getrlimit)(unsigned int, struct rlimit __user *) =
487 (int (*)(unsigned int, struct rlimit __user *))SYS(getrlimit);
488 int (*sys_setrlimit)(unsigned int, struct rlimit __user *) =
489 (int (*)(unsigned int, struct rlimit __user *))SYS(setrlimit);
491 if (resource > RLIMIT_SOL_VMEM)
494 case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break;
495 case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break;
498 if (get_user (r.rlim_cur, &rlim->rlim_cur) ||
499 __get_user (r.rlim_max, &rlim->rlim_max))
502 ret = sys_getrlimit(resource, &rold);
504 if (r.rlim_cur == RLIM_SOL_INFINITY32)
505 r.rlim_cur = RLIM_INFINITY;
506 else if (r.rlim_cur == RLIM_SOL_SAVED_CUR32)
507 r.rlim_cur = rold.rlim_cur;
508 else if (r.rlim_cur == RLIM_SOL_SAVED_MAX32)
509 r.rlim_cur = rold.rlim_max;
510 if (r.rlim_max == RLIM_SOL_INFINITY32)
511 r.rlim_max = RLIM_INFINITY;
512 else if (r.rlim_max == RLIM_SOL_SAVED_CUR32)
513 r.rlim_max = rold.rlim_cur;
514 else if (r.rlim_max == RLIM_SOL_SAVED_MAX32)
515 r.rlim_max = rold.rlim_max;
516 ret = sys_setrlimit(resource, &r);
522 asmlinkage int solaris_getrlimit64(unsigned int resource, struct rlimit __user *rlim)
526 mm_segment_t old_fs = get_fs ();
527 int (*sys_getrlimit)(unsigned int, struct rlimit __user *) =
528 (int (*)(unsigned int, struct rlimit __user *))SYS(getrlimit);
530 if (resource > RLIMIT_SOL_VMEM)
533 case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break;
534 case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break;
538 ret = sys_getrlimit(resource, &r);
541 if (r.rlim_cur == RLIM_INFINITY)
542 r.rlim_cur = RLIM_SOL_INFINITY;
543 if (r.rlim_max == RLIM_INFINITY)
544 r.rlim_max = RLIM_SOL_INFINITY;
545 ret = put_user (r.rlim_cur, &rlim->rlim_cur);
546 ret |= __put_user (r.rlim_max, &rlim->rlim_max);
551 asmlinkage int solaris_setrlimit64(unsigned int resource, struct rlimit __user *rlim)
553 struct rlimit r, rold;
555 mm_segment_t old_fs = get_fs ();
556 int (*sys_getrlimit)(unsigned int, struct rlimit __user *) =
557 (int (*)(unsigned int, struct rlimit __user *))SYS(getrlimit);
558 int (*sys_setrlimit)(unsigned int, struct rlimit __user *) =
559 (int (*)(unsigned int, struct rlimit __user *))SYS(setrlimit);
561 if (resource > RLIMIT_SOL_VMEM)
564 case RLIMIT_SOL_NOFILE: resource = RLIMIT_NOFILE; break;
565 case RLIMIT_SOL_VMEM: resource = RLIMIT_AS; break;
568 if (get_user (r.rlim_cur, &rlim->rlim_cur) ||
569 __get_user (r.rlim_max, &rlim->rlim_max))
572 ret = sys_getrlimit(resource, &rold);
574 if (r.rlim_cur == RLIM_SOL_INFINITY)
575 r.rlim_cur = RLIM_INFINITY;
576 else if (r.rlim_cur == RLIM_SOL_SAVED_CUR)
577 r.rlim_cur = rold.rlim_cur;
578 else if (r.rlim_cur == RLIM_SOL_SAVED_MAX)
579 r.rlim_cur = rold.rlim_max;
580 if (r.rlim_max == RLIM_SOL_INFINITY)
581 r.rlim_max = RLIM_INFINITY;
582 else if (r.rlim_max == RLIM_SOL_SAVED_CUR)
583 r.rlim_max = rold.rlim_cur;
584 else if (r.rlim_max == RLIM_SOL_SAVED_MAX)
585 r.rlim_max = rold.rlim_max;
586 ret = sys_setrlimit(resource, &r);
592 struct sol_ntptimeval {
593 struct compat_timeval time;
618 asmlinkage int solaris_ntp_gettime(struct sol_ntptimeval __user *ntp)
620 int (*sys_adjtimex)(struct timex __user *) =
621 (int (*)(struct timex __user *))SYS(adjtimex);
624 mm_segment_t old_fs = get_fs();
628 ret = sys_adjtimex(&t);
632 ret = put_user (t.time.tv_sec, &ntp->time.tv_sec);
633 ret |= __put_user (t.time.tv_usec, &ntp->time.tv_usec);
634 ret |= __put_user (t.maxerror, &ntp->maxerror);
635 ret |= __put_user (t.esterror, &ntp->esterror);
639 asmlinkage int solaris_ntp_adjtime(struct sol_timex __user *txp)
641 int (*sys_adjtimex)(struct timex __user *) =
642 (int (*)(struct timex __user *))SYS(adjtimex);
645 mm_segment_t old_fs = get_fs();
647 ret = get_user (t.modes, &txp->modes);
648 ret |= __get_user (t.offset, &txp->offset);
649 ret |= __get_user (t.freq, &txp->freq);
650 ret |= __get_user (t.maxerror, &txp->maxerror);
651 ret |= __get_user (t.esterror, &txp->esterror);
652 ret |= __get_user (t.status, &txp->status);
653 ret |= __get_user (t.constant, &txp->constant);
655 ret = sys_adjtimex(&t);
659 err = put_user (t.offset, &txp->offset);
660 err |= __put_user (t.freq, &txp->freq);
661 err |= __put_user (t.maxerror, &txp->maxerror);
662 err |= __put_user (t.esterror, &txp->esterror);
663 err |= __put_user (t.status, &txp->status);
664 err |= __put_user (t.constant, &txp->constant);
665 err |= __put_user (t.precision, &txp->precision);
666 err |= __put_user (t.tolerance, &txp->tolerance);
667 err |= __put_user (t.ppsfreq, &txp->ppsfreq);
668 err |= __put_user (t.jitter, &txp->jitter);
669 err |= __put_user (t.shift, &txp->shift);
670 err |= __put_user (t.stabil, &txp->stabil);
671 err |= __put_user (t.jitcnt, &txp->jitcnt);
672 err |= __put_user (t.calcnt, &txp->calcnt);
673 err |= __put_user (t.errcnt, &txp->errcnt);
674 err |= __put_user (t.stbcnt, &txp->stbcnt);
680 asmlinkage int do_sol_unimplemented(struct pt_regs *regs)
682 printk ("Unimplemented Solaris syscall %d %08x %08x %08x %08x\n",
683 (int)regs->u_regs[UREG_G1],
684 (int)regs->u_regs[UREG_I0],
685 (int)regs->u_regs[UREG_I1],
686 (int)regs->u_regs[UREG_I2],
687 (int)regs->u_regs[UREG_I3]);
691 asmlinkage void solaris_register(void)
693 set_personality(PER_SVR4);
696 extern long solaris_to_linux_signals[], linux_to_solaris_signals[];
698 struct exec_domain solaris_exec_domain = {
701 .pers_low = 1, /* PER_SVR4 personality */
703 .signal_map = solaris_to_linux_signals,
704 .signal_invmap =linux_to_solaris_signals,
705 .module = THIS_MODULE,
709 extern int init_socksys(void);
713 MODULE_AUTHOR("Jakub Jelinek (jj@ultra.linux.cz), Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz)");
714 MODULE_DESCRIPTION("Solaris binary emulation module");
715 MODULE_LICENSE("GPL");
718 extern u32 tl0_solaris[8];
719 #define update_ttable(x) \
720 tl0_solaris[3] = (((long)(x) - (long)tl0_solaris - 3) >> 2) | 0x40000000; \
721 __asm__ __volatile__ ("membar #StoreStore; flush %0" : : "r" (&tl0_solaris[3]))
725 extern u32 solaris_sparc_syscall[];
726 extern u32 solaris_syscall[];
727 extern void cleanup_socksys(void);
729 extern u32 entry64_personality_patch;
731 int init_module(void)
735 SOLDD(("Solaris module at %p\n", solaris_sparc_syscall));
736 register_exec_domain(&solaris_exec_domain);
737 if ((ret = init_socksys())) {
738 unregister_exec_domain(&solaris_exec_domain);
741 update_ttable(solaris_sparc_syscall);
742 entry64_personality_patch |=
743 (offsetof(struct task_struct, personality) +
744 (sizeof(unsigned long) - 1));
745 __asm__ __volatile__("membar #StoreStore; flush %0"
746 : : "r" (&entry64_personality_patch));
750 void cleanup_module(void)
752 update_ttable(solaris_syscall);
754 unregister_exec_domain(&solaris_exec_domain);
758 int init_solaris_emul(void)
760 register_exec_domain(&solaris_exec_domain);