+static void
+dot_cfi_val_encoded_addr (int ignored ATTRIBUTE_UNUSED)
+{
+ struct cfi_insn_data *insn_ptr;
+ offsetT encoding;
+
+ if (frchain_now->frch_cfi_data == NULL)
+ {
+ as_bad (_("CFI instruction used without previous .cfi_startproc"));
+ ignore_rest_of_line ();
+ return;
+ }
+
+ /* If the last address was not at the current PC, advance to current. */
+ if (symbol_get_frag (frchain_now->frch_cfi_data->last_address) != frag_now
+ || S_GET_VALUE (frchain_now->frch_cfi_data->last_address)
+ != frag_now_fix ())
+ cfi_add_advance_loc (symbol_temp_new_now ());
+
+ insn_ptr = alloc_cfi_insn_data ();
+ insn_ptr->insn = CFI_val_encoded_addr;
+
+ insn_ptr->u.ea.reg = cfi_parse_reg ();
+
+ cfi_parse_separator ();
+ encoding = cfi_parse_const ();
+ if ((encoding & 0xff) != encoding
+ || ((encoding & 0x70) != 0
+#if CFI_DIFF_EXPR_OK || defined tc_cfi_emit_pcrel_expr
+ && (encoding & 0x70) != DW_EH_PE_pcrel
+#endif
+ )
+ /* leb128 can be handled, but does something actually need it? */
+ || (encoding & 7) == DW_EH_PE_uleb128
+ || (encoding & 7) > DW_EH_PE_udata8)
+ {
+ as_bad (_("invalid or unsupported encoding in .cfi_lsda"));
+ encoding = DW_EH_PE_omit;
+ }
+
+ cfi_parse_separator ();
+ expression_and_evaluate (&insn_ptr->u.ea.exp);
+ switch (insn_ptr->u.ea.exp.X_op)
+ {
+ case O_symbol:
+ break;
+ case O_constant:
+ if ((encoding & 0x70) != DW_EH_PE_pcrel)
+ break;
+ default:
+ encoding = DW_EH_PE_omit;
+ break;
+ }
+
+ insn_ptr->u.ea.encoding = encoding;
+ if (encoding == DW_EH_PE_omit)
+ {
+ as_bad (_("wrong third argument to .cfi_val_encoded_addr"));
+ ignore_rest_of_line ();
+ return;
+ }
+
+ demand_empty_rest_of_line ();
+}
+
+/* By default emit .eh_frame only, not .debug_frame. */
+#define CFI_EMIT_eh_frame (1 << 0)
+#define CFI_EMIT_debug_frame (1 << 1)
+static int cfi_sections = CFI_EMIT_eh_frame;
+
+static void
+dot_cfi_sections (int ignored ATTRIBUTE_UNUSED)
+{
+ int sections = 0;
+
+ SKIP_WHITESPACE ();
+ if (is_name_beginner (*input_line_pointer))
+ while (1)
+ {
+ char *name, c;
+
+ name = input_line_pointer;
+ c = get_symbol_end ();
+
+ if (strcmp (name, ".eh_frame") == 0)
+ sections |= CFI_EMIT_eh_frame;
+ else if (strcmp (name, ".debug_frame") == 0)
+ sections |= CFI_EMIT_debug_frame;
+ else
+ {
+ *input_line_pointer = c;
+ input_line_pointer = name;
+ break;
+ }
+
+ *input_line_pointer = c;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == ',')
+ {
+ name = input_line_pointer++;
+ SKIP_WHITESPACE ();
+ if (!is_name_beginner (*input_line_pointer))
+ {
+ input_line_pointer = name;
+ break;
+ }
+ }
+ else if (is_name_beginner (*input_line_pointer))
+ break;
+ }
+
+ demand_empty_rest_of_line ();
+ cfi_sections = sections;
+}
+