D7975.diff
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	Index: sys/arm/arm/trap-v6.c
	===================================================================
	--- sys/arm/arm/trap-v6.c
	+++ sys/arm/arm/trap-v6.c
	@@ -28,6 +28,7 @@
	*/

	#include "opt_ktrace.h"
	+#include "opt_compat.h"

	#include <sys/cdefs.h>
	__FBSDID("$FreeBSD$");
	@@ -58,6 +59,10 @@
	#include <machine/machdep.h>
	#include <machine/pcb.h>

	+#ifdef COMPAT_LINUX
	+#include <arm/linux/linux.h>
	+#endif
	+
	#ifdef KDB
	#include <sys/kdb.h>
	#include <machine/db_machdep.h>
	@@ -501,6 +506,15 @@
	abort_fatal(tf, idx, fsr, far, prefetch, td, &ksig);
	return;
	}
	+#ifdef COMPAT_LINUX
	+ else {
	+ if (far == LINUX_GETTLS_HELPER) {
	+ tf->tf_r0 = linux_get_tls(td);
	+ tf->tf_pc = tf->tf_r14;
	+ goto out;
	+ }
	+ }
	+#endif /* COMPAT_LINUX */

	ksig.sig = SIGSEGV;
	ksig.code = (rv == KERN_PROTECTION_FAILURE) ? SEGV_ACCERR : SEGV_MAPERR;