/* Move to the beginning of the next frag. */
first_frag = first_frag->fr_next;
first_addr = (unsigned long) &first_frag->fr_literal;
+
+ /* This can happen if there is section switching in the middle of a
+ function, causing the frag chain for the function to be broken. */
+ if (first_frag == NULL)
+ {
+ /* We get six warnings for one problem, because of the loop in
+ fixup_unw_records, and because fixup_unw_records is called 3
+ times: once before creating the variant frag, once to estimate
+ its size, and once to relax it. This is unreasonable, so we use
+ a static var to make sure we only emit the warning once. */
+ static int warned = 0;
+
+ if (!warned)
+ {
+ as_warn ("Corrupted unwind info due to unsupported section switching");
+ warned = 1;
+ }
+
+ return index;
+ }
}
/* Add in the used part of the last frag. */