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Differential D20333 Diff 63735 sys/i386/linux/linux_sysvec.c

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sys/i386/linux/linux_sysvec.c

Show First 20 Lines • Show All 1,000 Lines • ▼ Show 20 Lines if (error == 0) {
NULL, 1000); NULL, 1000);
linux_exec_tag = EVENTHANDLER_REGISTER(process_exec, linux_proc_exec, linux_exec_tag = EVENTHANDLER_REGISTER(process_exec, linux_proc_exec,
NULL, 1000); NULL, 1000);
linux_thread_dtor_tag = EVENTHANDLER_REGISTER(thread_dtor, linux_thread_dtor_tag = EVENTHANDLER_REGISTER(thread_dtor,
linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY); linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY);
linux_get_machine(&linux_kplatform); linux_get_machine(&linux_kplatform);
linux_szplatform = roundup(strlen(linux_kplatform) + 1, linux_szplatform = roundup(strlen(linux_kplatform) + 1,
sizeof(char *)); sizeof(char *));
linux_dev_shm_create();
kibUnsubmitted
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So if both 64 and 32bit linix.ko are loaded, one of them would print an error. If another one is unloaded before the module that printed an error, the node is destroyed. Which raises the next question, did you actually tried it ? I wonder what happens to the system when devfs directory goes away while being used as mount point (I have no idea and curious).

kib: So if both 64 and 32bit linix.ko are loaded, one of them would print an error. If another one…
linux_osd_jail_register(); linux_osd_jail_register();
stclohz = (stathz ? stathz : hz); stclohz = (stathz ? stathz : hz);
if (bootverbose) if (bootverbose)
printf("Linux ELF exec handler installed\n"); printf("Linux ELF exec handler installed\n");
} else } else
printf("cannot insert Linux ELF brand handler\n"); printf("cannot insert Linux ELF brand handler\n");
break; break;
case MOD_UNLOAD: case MOD_UNLOAD:
Show All 9 Lines case MOD_UNLOAD:
} }
if (error == 0) { if (error == 0) {
SET_FOREACH(lihp, linux_ioctl_handler_set) SET_FOREACH(lihp, linux_ioctl_handler_set)
linux_ioctl_unregister_handler(*lihp); linux_ioctl_unregister_handler(*lihp);
mtx_destroy(&futex_mtx); mtx_destroy(&futex_mtx);
EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag); EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag);
EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag); EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag);
EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag); EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag);
linux_dev_shm_destroy();
linux_osd_jail_deregister(); linux_osd_jail_deregister();
if (bootverbose) if (bootverbose)
printf("Linux ELF exec handler removed\n"); printf("Linux ELF exec handler removed\n");
} else } else
printf("Could not deinstall ELF interpreter entry\n"); printf("Could not deinstall ELF interpreter entry\n");
break; break;
default: default:
return (EOPNOTSUPP); return (EOPNOTSUPP);
Show All 12 Lines