const char * get_OP_name(unsigned int val_in,int printonerr)
{
const char *v = 0;
int res = dwarf_get_OP_name(val_in,&v);
return ellipname(res,val_in,v,"OP",printonerr);
}
void
print_location(Dwarf_Locdesc *loc){
int i = 0;
int no_of_ops = loc->ld_cents;
for (i = 0; i < no_of_ops; i++) {
Dwarf_Loc * expr = &loc->ld_s[i];
Dwarf_Small op;
const char *op_str = NULL;
op = expr->lr_atom;
int res = dwarf_get_OP_name(op,&op_str);
if(res == DW_DLV_OK){
printf("OP: %s\n", op_str);
}
if (op >= DW_OP_lit0 && op <= DW_OP_reg31) {
/* Nothing to add. */
} else if (op >= DW_OP_breg0 && op <= DW_OP_breg31) {
}else {
switch (op) {
case DW_OP_addr:
case DW_OP_const1s:
case DW_OP_const2s:
case DW_OP_const4s:
case DW_OP_const8s:
case DW_OP_consts:
case DW_OP_skip:
case DW_OP_bra:
case DW_OP_fbreg:
#if 0
case DW_OP_GNU_const_index:
case DW_OP_GNU_addr_index:
case DW_OP_addrx: /* DWARF5: unsigned val */
case DW_OP_constx: /* DWARF5: unsigned val */
#endif
case DW_OP_const1u:
case DW_OP_const2u:
case DW_OP_const4u:
case DW_OP_const8u:
case DW_OP_constu:
case DW_OP_pick:
case DW_OP_plus_uconst:
case DW_OP_regx:
case DW_OP_piece:
case DW_OP_deref_size:
case DW_OP_xderef_size:
case DW_OP_bregx:
case DW_OP_call2:
case DW_OP_call4:
case DW_OP_call_ref:
case DW_OP_bit_piece:
case DW_OP_implicit_value:
case DW_OP_HP_unknown:
case DW_OP_HP_is_value:
case DW_OP_HP_fltconst4:
case DW_OP_HP_fltconst8:
case DW_OP_HP_mod_range:
case DW_OP_HP_unmod_range:
case DW_OP_HP_tls:
case DW_OP_INTEL_bit_piece:
case DW_OP_stack_value: /* DWARF4 */
case DW_OP_GNU_uninit: /* DW_OP_APPLE_uninit */
case DW_OP_GNU_encoded_addr:
case DW_OP_GNU_implicit_pointer:
case DW_OP_GNU_entry_value:
#if 0
case DW_OP_GNU_const_type:
case DW_OP_GNU_regval_type:
case DW_OP_GNU_deref_type:
case DW_OP_GNU_convert:
case DW_OP_GNU_reinterpret:
case DW_OP_GNU_parameter_ref:
#endif
default:
break;
}
}
}
}