(
bv: &BinaryView,
dwarf: &mut DwarfUnit,
defined_types: &mut Vec<(Ref<Type>, UnitEntryId)>,
)
| 407 | } |
| 408 | |
| 409 | fn export_functions( |
| 410 | bv: &BinaryView, |
| 411 | dwarf: &mut DwarfUnit, |
| 412 | defined_types: &mut Vec<(Ref<Type>, UnitEntryId)>, |
| 413 | ) { |
| 414 | let entry_point = bv.entry_point_function(); |
| 415 | |
| 416 | for function in &bv.functions() { |
| 417 | // Create function DIE as child of the compilation unit DIE |
| 418 | let root = dwarf.unit.root(); |
| 419 | let function_die_uid = dwarf.unit.add(root, constants::DW_TAG_subprogram); |
| 420 | // let function_die = dwarf.unit.get_mut(function_die_uid); |
| 421 | |
| 422 | // Set subprogram DIE attributes |
| 423 | dwarf.unit.get_mut(function_die_uid).set( |
| 424 | gimli::DW_AT_name, |
| 425 | AttributeValue::String(function.symbol().short_name().as_bytes().to_vec()), |
| 426 | ); |
| 427 | |
| 428 | // TODO : (DW_AT_main_subprogram VS DW_TAG_entry_point) |
| 429 | // TODO : This attribute seems maybe usually unused? |
| 430 | if let Some(entry_point_function) = &entry_point { |
| 431 | if entry_point_function.as_ref() == function.as_ref() { |
| 432 | dwarf |
| 433 | .unit |
| 434 | .get_mut(function_die_uid) |
| 435 | .set(gimli::DW_AT_main_subprogram, AttributeValue::Flag(true)); |
| 436 | dwarf.unit.get_mut(function_die_uid).set( |
| 437 | gimli::DW_AT_low_pc, |
| 438 | AttributeValue::Address(Address::Constant(function.start())), // TODO: Relocations |
| 439 | ); |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | let address_ranges = function.address_ranges(); |
| 444 | if address_ranges.len() == 1 { |
| 445 | let address_range = address_ranges.get(0); |
| 446 | dwarf.unit.get_mut(function_die_uid).set( |
| 447 | gimli::DW_AT_low_pc, |
| 448 | AttributeValue::Address(Address::Constant(address_range.start)), // TODO: Relocations |
| 449 | ); |
| 450 | dwarf.unit.get_mut(function_die_uid).set( |
| 451 | gimli::DW_AT_high_pc, |
| 452 | AttributeValue::Address(Address::Constant(address_range.end)), |
| 453 | ); |
| 454 | } else { |
| 455 | let range_list = RangeList( |
| 456 | address_ranges |
| 457 | .into_iter() |
| 458 | .map(|range| Range::StartLength { |
| 459 | begin: Address::Constant(range.start), // TODO: Relocations? |
| 460 | length: range.end - range.start, |
| 461 | }) |
| 462 | .collect(), |
| 463 | ); |
| 464 | let range_list_id = dwarf.unit.ranges.add(range_list); |
| 465 | dwarf.unit.get_mut(function_die_uid).set( |
| 466 | gimli::DW_AT_ranges, |
no test coverage detected