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Fix overlay table indices after section sort

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fliperama86 2026-06-20 21:39:15 -03:00
parent ae1ffbb909
commit 169d0bc9ac
1 changed files with 15 additions and 2 deletions
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17
librecomp/src/overlays.cpp
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@ -282,11 +282,24 @@ void recomp::overlays::init_overlays() {
}
);
// code_sections is sorted in-place above, but overlays_info.table entries are
// generated from the original SectionTableEntry::index values. Remap the
// overlay table so those entries still point at the same sections after sort.
std::unordered_map<int, int> original_index_to_sorted_index;
for (size_t section_index = 0; section_index < sections_info.num_code_sections; section_index++) {
SectionTableEntry* code_section = &sections_info.code_sections[section_index];
section_addresses[sections_info.code_sections[section_index].index] = code_section->ram_addr;
code_sections_by_rom[code_section->rom_addr] = section_index;
section_addresses[code_section->index] = code_section->ram_addr;
code_sections_by_rom[code_section->rom_addr] = section_index;
original_index_to_sorted_index[code_section->index] = static_cast<int>(section_index);
}
for (size_t overlay_index = 0; overlay_index < overlays_info.len; overlay_index++) {
auto sorted_index_it = original_index_to_sorted_index.find(overlays_info.table[overlay_index]);
if (sorted_index_it != original_index_to_sorted_index.end()) {
overlays_info.table[overlay_index] = sorted_index_it->second;
}
}
load_patch_functions();