X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib_ppc%2Fextable.c;h=7408d5c96946acff06b7f49098dac6c113d0bba3;hb=116095eb1f0f7017ea8062aa8a8ba8ceecb430b5;hp=fe856ffbb527a4e5dd62d1925d39f0fe14fc8ada;hpb=c1c52e38d35ff01f08b55377126c979a08fbdb1d;p=u-boot diff --git a/lib_ppc/extable.c b/lib_ppc/extable.c index fe856ffbb5..7408d5c969 100644 --- a/lib_ppc/extable.c +++ b/lib_ppc/extable.c @@ -52,31 +52,14 @@ search_one_table(const struct exception_table_entry *first, const struct exception_table_entry *last, unsigned long value) { + long diff; while (first <= last) { - const struct exception_table_entry *mid; - long diff; - - mid = (last - first) / 2 + first; - if (mid > CFG_MONITOR_BASE) { - /* exception occurs in FLASH, before u-boot relocation. - * No relocation offset is needed. - */ - diff = mid->insn - value; - if (diff == 0) - return mid->fixup; - } else { - /* exception occurs in RAM, after u-boot relocation. - * A relocation offset should be added. - */ - diff = (mid->insn + gd->reloc_off) - value; - if (diff == 0) - return (mid->fixup + gd->reloc_off); - } - if (diff < 0) - first = mid+1; - else - last = mid-1; + diff = first->insn - value; + if (diff == 0) + return first->fixup; + first++; } + return 0; } @@ -90,9 +73,9 @@ search_exception_table(unsigned long addr) /* There is only the kernel to search. */ ret = search_one_table(__start___ex_table, __stop___ex_table-1, addr); /* if the serial port does not hang in exception, printf can be used */ -#if !defined(CFG_SERIAL_HANG_IN_EXCEPTION) +#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;