Add runtime support for the nRF52

src/runtime/runtime.go

@@ -1,16 +1,13 @@
 
 package runtime
 
-// #include <stdlib.h>
-import "C"
-
 const Compiler = "tgo"
 
 func _panic(message interface{}) {
 	printstring("panic: ")
 	printitf(message)
 	printnl()
-	C.exit(1)
+	abort()
 }
 
 func boundsCheck(outOfRange bool) {
@@ -18,6 +15,6 @@ func boundsCheck(outOfRange bool) {
 		// printstring() here is safe as this function is excluded from bounds
 		// checking.
 		printstring("panic: runtime error: index out of range\n")
-		C.exit(1)
+		abort()
 	}
 }