int
db_md_set_watchpoint(db_expr_t addr, db_expr_t size)
{
int dummy;
if (watch_virt_active()) {
db_printf("Overwriting previously active watch point at "
"0x%lx\n", watch_virt_get(&dummy));
}
return (watch_virt_set(addr, size));
}
vm_offset_t
watch_virt_get(int *bm)
{
u_long va;
u_long lsucr;
if (!watch_virt_active())
return (0);
va = ldxa(AA_DMMU_VWPR, ASI_DMMU);
lsucr = ldxa(0, ASI_LSU_CTL_REG);
*bm = (lsucr & LSU_VM_MASK) >> LSU_VM_SHIFT;
return ((vm_offset_t)va);
}
void
db_md_list_watchpoints(void)
{
vm_offset_t wp;
int bm;
db_printf("Physical address watchpoint:\n");
if (watch_phys_active()) {
wp = watch_phys_get(&bm);
db_watch_print(wp, bm);
} else
db_printf("\tnot active.\n");
db_printf("Virtual address watchpoint:\n");
if (watch_virt_active()) {
wp = watch_virt_get(&bm);
db_watch_print(wp, bm);
} else
db_printf("\tnot active.\n");
}
void
db_md_list_watchpoints(void)
{
vm_offset_t va;
vm_paddr_t pa;
int bm;
db_printf("Physical address watchpoint:\n");
if (watch_phys_active()) {
pa = watch_phys_get(&bm);
db_watch_print(pa, bm);
} else
db_printf("\tnot active.\n");
db_printf("Virtual address watchpoint:\n");
if (watch_virt_active()) {
va = watch_virt_get(&bm);
db_watch_print(va, bm);
} else
db_printf("\tnot active.\n");
}
