Differential D20333 Diff 63735 sys/compat/linux/linux.c

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sys/compat/linux/linux.c

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#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include <opt_inet6.h>		#include <opt_inet6.h>

#include <sys/param.h>		#include <sys/param.h>
#include <sys/systm.h>		#include <sys/systm.h>
		#include <sys/conf.h>
#include <sys/ctype.h>		#include <sys/ctype.h>
#include <sys/jail.h>		#include <sys/jail.h>
#include <sys/lock.h>		#include <sys/lock.h>
#include <sys/malloc.h>		#include <sys/malloc.h>
#include <sys/signalvar.h>		#include <sys/signalvar.h>
#include <sys/socket.h>		#include <sys/socket.h>
#include <sys/socketvar.h>		#include <sys/socketvar.h>

▲ Show 20 Lines • Show All 82 Lines • ▼ Show 20 Lines	static int linux_to_bsd_sigtbl[LINUX_SIGTBLSZ] = {
* FreeBSD does not have SIGPWR signal, map Linux SIGPWR signal		* FreeBSD does not have SIGPWR signal, map Linux SIGPWR signal
* to the first unused FreeBSD signal number. Since Linux supports		* to the first unused FreeBSD signal number. Since Linux supports
* signals from 1 to 64 we are ok here as our SIGRTMIN = 65.		* signals from 1 to 64 we are ok here as our SIGRTMIN = 65.
*/		*/
SIGRTMIN, /* LINUX_SIGPWR */		SIGRTMIN, /* LINUX_SIGPWR */
SIGSYS /* LINUX_SIGSYS */		SIGSYS /* LINUX_SIGSYS */
};		};

		static struct cdev *dev_shm_cdev;
		static struct cdevsw dev_shm_cdevsw = {
		.d_version = D_VERSION,
		.d_name = "dev_shm",
		};

/*		/*
* Map Linux RT signals to the FreeBSD RT signals.		* Map Linux RT signals to the FreeBSD RT signals.
*/		*/
static inline int		static inline int
linux_to_bsd_rt_signal(int sig)		linux_to_bsd_rt_signal(int sig)
{		{

return (SIGRTMIN + 1 + sig - LINUX_SIGRTMIN);		return (SIGRTMIN + 1 + sig - LINUX_SIGRTMIN);
▲ Show 20 Lines • Show All 378 Lines • ▼ Show 20 Lines	#endif

*sap = sa;		*sap = sa;
*len = salen;		*len = salen;
return (0);		return (0);

out:		out:
free(kosa, M_SONAME);		free(kosa, M_SONAME);
return (error);		return (error);
		}

		void
		linux_dev_shm_create(void)
		{
		int error;

		error = make_dev_p(MAKEDEV_CHECKNAME \| MAKEDEV_WAITOK, &dev_shm_cdev,
		&dev_shm_cdevsw, NULL, UID_ROOT, GID_WHEEL, 0, "shm/.mountpoint");
		kibUnsubmitted Done Inline Actions I suggest "shm/.placeholder" or "shm/.dummy". Might also make sense to change mode to 0. kib: I suggest "shm/.placeholder" or "shm/.dummy". Might also make sense to change mode to 0.
		emasteUnsubmitted Done Inline Actions Ah I see now. What about shm/.mountpoint in that case? emaste: Ah I see now. What about //shm/.mountpoint// in that case?
		if (error != 0) {
		printf("%s: failed to create device node, error %d\n",
		kibUnsubmitted Done Inline Actions \n at the EoL kib: \n at the EoL
		__func__, error);
		}
		}

		void
		linux_dev_shm_destroy(void)
		{

		destroy_dev(dev_shm_cdev);
}		}