void three_params_second(int i, t_data *data, t_instruc *inst, int *order)
{
if (g_op[i].param_type[*order] == T_REG)
{
if (is_register(inst->trim, data, inst, order) == 1)
return ;
else
error_line(data, "Incorrect input parameters");
}
else if (g_op[i].param_type[*order] == (T_REG | T_DIR | T_IND))
{
if (three_params_second_cut(data, inst, order) == 1)
return ;
}
else if (g_op[i].param_type[*order] == (T_DIR | T_REG))
{
if (is_direct(inst->trim, data, inst, order) == 1)
return ;
else if (is_register(inst->trim, data, inst, order) == 1)
return ;
else
error_line(data, "Incorrect input parameters");
}
else
error_line(data, "Incorrect input parameters");
}
/*
* for Xen extraction
*/
unsigned long long
kvtop_xen_x86_64(unsigned long kvaddr)
{
unsigned long long dirp, entry;
if (!is_xen_vaddr(kvaddr))
return NOT_PADDR;
if (is_xen_text(kvaddr))
return (unsigned long)kvaddr - XEN_VIRT_START + info->xen_phys_start;
if (is_direct(kvaddr))
return (unsigned long)kvaddr - DIRECTMAP_VIRT_START;
if ((dirp = kvtop_xen_x86_64(SYMBOL(pgd_l4))) == NOT_PADDR)
return NOT_PADDR;
dirp += pml4_index(kvaddr) * sizeof(unsigned long long);
if (!readmem(MADDR_XEN, dirp, &entry, sizeof(entry)))
return NOT_PADDR;
if (!(entry & _PAGE_PRESENT))
return NOT_PADDR;
dirp = entry & ENTRY_MASK;
dirp += pgd_index(kvaddr) * sizeof(unsigned long long);
if (!readmem(MADDR_XEN, dirp, &entry, sizeof(entry)))
return NOT_PADDR;
if (!(entry & _PAGE_PRESENT))
return NOT_PADDR;
dirp = entry & ENTRY_MASK;
dirp += pmd_index(kvaddr) * sizeof(unsigned long long);
if (!readmem(MADDR_XEN, dirp, &entry, sizeof(entry)))
return NOT_PADDR;
if (!(entry & _PAGE_PRESENT))
return NOT_PADDR;
if (entry & _PAGE_PSE) {
entry = (entry & ENTRY_MASK) + (kvaddr & ((1UL << PMD_SHIFT) - 1));
return entry;
}
dirp = entry & ENTRY_MASK;
dirp += pte_index(kvaddr) * sizeof(unsigned long long);
if (!readmem(MADDR_XEN, dirp, &entry, sizeof(entry)))
return NOT_PADDR;
if (!(entry & _PAGE_PRESENT)) {
return NOT_PADDR;
}
entry = (entry & ENTRY_MASK) + (kvaddr & ((1UL << PTE_SHIFT) - 1));
return entry;
}
int three_params_second_cut(t_data *data, t_instruc *inst, int *order)
{
if (is_register(inst->trim, data, inst, order) == 1)
return (1);
else if (is_direct(inst->trim, data, inst, order) == 1)
return (1);
else if (is_indirect(inst->trim, data, inst, order) == 1)
return (1);
else
error_line(data, "Incorrect input parameters");
return (0);
}