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Some ProDG improvements (#101)

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Dávid Balatoni 2025-06-02 00:43:13 +02:00 committed by GitHub
parent 88d0e6b789
commit 20e877c9ec
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1 changed files with 18 additions and 0 deletions
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18
src/util/split.rs
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@ -26,7 +26,25 @@ fn split_ctors_dtors(obj: &mut ObjInfo, start: SectionAddress, end: SectionAddre
let mut current_address = start; let mut current_address = start;
let mut referenced_symbols = vec![]; let mut referenced_symbols = vec![];
// ProDG ctor list can start with -1
if matches!(read_u32(ctors_section, current_address.address), Some(0xFFFFFFFF)) {
current_address += 4;
}
while current_address < end { while current_address < end {
// ProDG hack when the end address is not known
if matches!(read_u32(ctors_section, current_address.address), Some(0)) {
while current_address < end {
ensure!(
matches!(read_u32(ctors_section, current_address.address), Some(0)),
"{} data detected at {:#010X} after null pointer",
ctors_section.name,
current_address,
);
current_address += 4;
}
break;
}
let function_addr = read_address(obj, ctors_section, current_address.address)?; let function_addr = read_address(obj, ctors_section, current_address.address)?;
log::debug!("Found {} entry: {:#010X}", ctors_section.name, function_addr); log::debug!("Found {} entry: {:#010X}", ctors_section.name, function_addr);