* on our cache or tlb entries.
*/
+DECLARE_GLOBAL_DATA_PTR;
+
struct exception_table_entry
{
unsigned long insn, fixup;
const struct exception_table_entry *last,
unsigned long value)
{
- DECLARE_GLOBAL_DATA_PTR;
-
+ long diff;
while (first <= last) {
- const struct exception_table_entry *mid;
- long diff;
-
- mid = (last - first) / 2 + first;
-#ifdef CFG_EXCEPTION_AFTER_RELOCATE
- diff = (mid->insn + gd->reloc_off) - value;
+ diff = first->insn - value;
if (diff == 0)
- return (mid->fixup + gd->reloc_off);
-#else
- diff = mid->insn - value;
- if (diff == 0)
- return mid->fixup;
-#endif
- else if (diff < 0)
- first = mid+1;
- else
- last = mid-1;
+ return first->fixup;
+ first++;
}
+
return 0;
}
/* There is only the kernel to search. */
ret = search_one_table(__start___ex_table, __stop___ex_table-1, addr);
-#if !defined(CFG_SERIAL_HANG_IN_EXCEPTION)
+ /* if the serial port does not hang in exception, printf can be used */
+#if !defined(CONFIG_SYS_SERIAL_HANG_IN_EXCEPTION)
if (ex_tab_message)
- printf("Bus Fault @ 0x%08lx, fixup 0x%08lx\n", addr, ret);
+ debug("Bus Fault @ 0x%08lx, fixup 0x%08lx\n", addr, ret);
#endif
if (ret) return ret;