+/* Format number as hex with a leading "0x" into outbuffer. */
+
+static char *
+format_hex (unsigned long number,
+ char *outbuffer,
+ struct cris_disasm_data *disdata)
+{
+ /* Truncate negative numbers on >32-bit hosts. */
+ number &= 0xffffffff;
+
+ sprintf (outbuffer, "0x%lx", number);
+
+ /* Save this value for the "case" support. */
+ if (TRACE_CASE)
+ last_immediate = number;
+
+ return outbuffer + strlen (outbuffer);
+}
+
+/* Format number as decimal into outbuffer. Parameter signedp says
+ whether the number should be formatted as signed (!= 0) or
+ unsigned (== 0). */
+
+static char *
+format_dec (long number, char *outbuffer, int signedp)
+{
+ last_immediate = number;
+ if (signedp)
+ sprintf (outbuffer, "%ld", number);
+ else
+ sprintf (outbuffer, "%lu", (unsigned long) number);
+
+ return outbuffer + strlen (outbuffer);
+}
+
+/* Format the name of the general register regno into outbuffer. */
+
+static char *
+format_reg (struct cris_disasm_data *disdata,
+ int regno,
+ char *outbuffer_start,
+ bfd_boolean with_reg_prefix)
+{
+ char *outbuffer = outbuffer_start;
+
+ if (with_reg_prefix)
+ *outbuffer++ = REGISTER_PREFIX_CHAR;
+
+ switch (regno)
+ {
+ case 15:
+ /* For v32, there is no context in which we output PC. */
+ if (disdata->distype == cris_dis_v32)
+ strcpy (outbuffer, "acr");
+ else
+ strcpy (outbuffer, "pc");
+ break;
+
+ case 14:
+ strcpy (outbuffer, "sp");
+ break;
+
+ default:
+ sprintf (outbuffer, "r%d", regno);
+ break;
+ }
+
+ return outbuffer_start + strlen (outbuffer_start);
+}
+
+/* Format the name of a support register into outbuffer. */
+
+static char *
+format_sup_reg (unsigned int regno,
+ char *outbuffer_start,
+ bfd_boolean with_reg_prefix)
+{
+ char *outbuffer = outbuffer_start;
+ int i;
+
+ if (with_reg_prefix)
+ *outbuffer++ = REGISTER_PREFIX_CHAR;
+
+ for (i = 0; cris_support_regs[i].name != NULL; i++)
+ if (cris_support_regs[i].number == regno)
+ {
+ sprintf (outbuffer, "%s", cris_support_regs[i].name);
+ return outbuffer_start + strlen (outbuffer_start);
+ }
+
+ /* There's supposed to be register names covering all numbers, though
+ some may be generic names. */
+ sprintf (outbuffer, "format_sup_reg-BUG");
+ return outbuffer_start + strlen (outbuffer_start);
+}
+