+ /* Read the first number or name. */
+ skip_whitespace (input_line_pointer);
+ s = input_line_pointer;
+ if (ISDIGIT (*input_line_pointer))
+ {
+ expression (& exp);
+ if (exp.X_op != O_constant)
+ goto bad;
+ tag = exp.X_add_number;
+ }
+ else
+ {
+ char *name;
+
+ /* A name may contain '_', but no other punctuation. */
+ for (; ISALNUM (*input_line_pointer) || *input_line_pointer == '_';
+ ++input_line_pointer)
+ i++;
+ if (i == 0)
+ goto bad;
+
+ name = (char *) alloca (i + 1);
+ memcpy (name, s, i);
+ name[i] = '\0';
+
+#ifndef CONVERT_SYMBOLIC_ATTRIBUTE
+#define CONVERT_SYMBOLIC_ATTRIBUTE(a) -1
+#endif
+
+ tag = CONVERT_SYMBOLIC_ATTRIBUTE (name);
+ if (tag == -1)
+ {
+ as_bad (_("Attribute name not recognised: %s"), name);
+ ignore_rest_of_line ();
+ return 0;
+ }
+ }
+
+ type = _bfd_elf_obj_attrs_arg_type (stdoutput, vendor, tag);
+
+ if (skip_past_comma (&input_line_pointer) == -1)
+ goto bad;
+ if (type & 1)
+ {
+ expression (& exp);
+ if (exp.X_op != O_constant)
+ {
+ as_bad (_("expected numeric constant"));
+ ignore_rest_of_line ();
+ return 0;
+ }
+ i = exp.X_add_number;
+ }
+ if ((type & 3) == 3
+ && skip_past_comma (&input_line_pointer) == -1)
+ {
+ as_bad (_("expected comma"));
+ ignore_rest_of_line ();
+ return 0;
+ }
+ if (type & 2)
+ {
+ int len;
+
+ skip_whitespace (input_line_pointer);
+ if (*input_line_pointer != '"')
+ goto bad_string;
+ s = demand_copy_C_string (&len);
+ }
+
+ switch (type & 3)
+ {
+ case 3:
+ bfd_elf_add_obj_attr_int_string (stdoutput, vendor, tag, i, s);
+ break;
+ case 2:
+ bfd_elf_add_obj_attr_string (stdoutput, vendor, tag, s);
+ break;
+ case 1:
+ bfd_elf_add_obj_attr_int (stdoutput, vendor, tag, i);
+ break;
+ default:
+ abort ();
+ }
+
+ demand_empty_rest_of_line ();
+ return tag;
+bad_string:
+ as_bad (_("bad string constant"));
+ ignore_rest_of_line ();
+ return 0;
+bad:
+ as_bad (_("expected <tag> , <value>"));
+ ignore_rest_of_line ();
+ return 0;
+}
+
+/* Parse a .gnu_attribute directive. */
+
+static void
+s_gnu_attribute (int ignored ATTRIBUTE_UNUSED)
+{
+ s_vendor_attribute (OBJ_ATTR_GNU);
+}
+#endif /* OBJ_ELF */
+
+/* Handle the MRI IRP and IRPC pseudo-ops. */
+
+void
+s_irp (int irpc)
+{
+ char *file, *eol;
+ unsigned int line;
+ sb s;
+ const char *err;
+ sb out;
+
+ as_where (&file, &line);
+
+ sb_new (&s);
+ eol = find_end_of_line (input_line_pointer, 0);
+ sb_add_buffer (&s, input_line_pointer, eol - input_line_pointer);
+ input_line_pointer = eol;
+
+ sb_new (&out);
+
+ err = expand_irp (irpc, 0, &s, &out, get_non_macro_line_sb);
projects / binutils.git / blobdiff