printk("Checking for the daddi bug... ");
local_irq_save(flags);
- handler = set_except_vector(12, handle_daddi_ov);
+ handler = set_except_vector(EXCCODE_OV, handle_daddi_ov);
/*
* The following code fails to trigger an overflow exception
* when executed on R4000 rev. 2.2 or 3.0 (PRId 00000422 or
".set pop"
: "=r" (v), "=&r" (tmp)
: "I" (0xffffffffffffdb9aUL), "I" (0x1234));
- set_except_vector(12, handler);
+ set_except_vector(EXCCODE_OV, handler);
local_irq_restore(flags);
if (daddi_ov) {
printk("yes, workaround... ");
local_irq_save(flags);
- handler = set_except_vector(12, handle_daddi_ov);
+ handler = set_except_vector(EXCCODE_OV, handle_daddi_ov);
asm volatile(
"addiu %1, $0, %2\n\t"
"dsrl %1, %1, 1\n\t"
"daddi %0, %1, %3"
: "=r" (v), "=&r" (tmp)
: "I" (0xffffffffffffdb9aUL), "I" (0x1234));
- set_except_vector(12, handler);
+ set_except_vector(EXCCODE_OV, handler);
local_irq_restore(flags);
if (daddi_ov) {