{"noformat", s_ignore, 0},
{"nolist", listing_list, 0}, /* Turn listing off. */
{"nopage", listing_nopage, 0},
+ {"nops", s_nops, 0},
{"octa", cons, 16},
{"offset", s_struct, 0},
{"org", s_org, 0},
mri_comment_end (stop, stopc);
}
+void
+s_nops (int ignore ATTRIBUTE_UNUSED)
+{
+ expressionS exp;
+ expressionS val;
+
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
+#ifdef md_cons_align
+ md_cons_align (1);
+#endif
+
+ expression (&exp);
+
+ if (*input_line_pointer == ',')
+ {
+ ++input_line_pointer;
+ expression (&val);
+ }
+ else
+ {
+ val.X_op = O_constant;
+ val.X_add_number = 0;
+ }
+
+ if (val.X_op == O_constant)
+ {
+ if (val.X_add_number < 0)
+ {
+ as_warn (_("negative nop control byte, ignored"));
+ val.X_add_number = 0;
+ }
+
+ if (!need_pass_2)
+ {
+ /* Store the no-op instruction control byte in the first byte
+ of frag. */
+ char *p;
+ symbolS *sym = make_expr_symbol (&exp);
+ p = frag_var (rs_space_nop, 1, 1, (relax_substateT) 0,
+ sym, (offsetT) 0, (char *) 0);
+ *p = val.X_add_number;
+ }
+ }
+ else
+ as_bad (_("unsupported variable nop control in .nops directive"));
+
+ demand_empty_rest_of_line ();
+}
+
/* This is like s_space, but the value is a floating point number with
the given precision. This is for the MRI dcb.s pseudo-op and
friends. */