some changes
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bb29ac7a26
commit
91318a33b9
1 changed files with 9 additions and 12 deletions
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@ -283,6 +283,7 @@ Unk2Patch* CROHeader::GetUnk2PatchEntry(u32 index) {
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}
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}
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void CROHeader::RelocateOffsets(u32 base) {
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void CROHeader::RelocateOffsets(u32 base) {
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memcpy(magic, "FIXD", 4);
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segment_table_offset += base;
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segment_table_offset += base;
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export_strings_offset += base;
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export_strings_offset += base;
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export_table_offset += base;
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export_table_offset += base;
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@ -296,6 +297,9 @@ static void ApplyPatch(Patch* patch, u32 patch_base, u32 patch_address) {
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case 2:
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case 2:
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Memory::Write32(patch_address, patch_base + patch->x);
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Memory::Write32(patch_address, patch_base + patch->x);
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break;
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break;
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case 3:
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Memory::Write32(patch_address, patch_base + patch->x - patch_address);
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break;
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default:
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default:
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LOG_CRITICAL(Service_APT, "Unknown patch type %u", patch->type);
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LOG_CRITICAL(Service_APT, "Unknown patch type %u", patch->type);
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}
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}
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@ -385,12 +389,10 @@ static void ApplyImportTable1Patches(CROHeader* header, u32 base, bool relocated
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}
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}
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}
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}
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static u32 GetCROBaseByName(char* name, bool relocated) {
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static u32 GetCROBaseByName(char* name) {
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for (u32 base : loaded_cros) {
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for (u32 base : loaded_cros) {
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CROHeader* header = reinterpret_cast<CROHeader*>(Memory::GetPointer(base));
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CROHeader* header = reinterpret_cast<CROHeader*>(Memory::GetPointer(base));
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char* cro_name = reinterpret_cast<char*>(header) + header->name_offset;
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char* cro_name = reinterpret_cast<char*>(Memory::GetPointer(header->name_offset));
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if (relocated)
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cro_name = reinterpret_cast<char*>(Memory::GetPointer(header->name_offset));
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if (!strcmp(cro_name, name))
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if (!strcmp(cro_name, name))
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return base;
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return base;
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@ -401,7 +403,7 @@ static u32 GetCROBaseByName(char* name, bool relocated) {
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static void ApplyUnk2Patches(CROHeader* header, u32 base, bool relocated) {
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static void ApplyUnk2Patches(CROHeader* header, u32 base, bool relocated) {
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for (int i = 0; i < header->unk2_num; ++i) {
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for (int i = 0; i < header->unk2_num; ++i) {
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Unk2Patch* entry = header->GetUnk2PatchEntry(i);
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Unk2Patch* entry = header->GetUnk2PatchEntry(i);
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u32 cro_base = GetCROBaseByName(reinterpret_cast<char*>(Memory::GetPointer(entry->string_offset)), relocated);
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u32 cro_base = GetCROBaseByName(reinterpret_cast<char*>(Memory::GetPointer(entry->string_offset)));
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if (cro_base == 0)
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if (cro_base == 0)
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continue;
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continue;
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@ -423,13 +425,9 @@ static void ApplyUnk2Patches(CROHeader* header, u32 base, bool relocated) {
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Unk2TableEntry* table2_entry = entry->GetTable2Entry(j);
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Unk2TableEntry* table2_entry = entry->GetTable2Entry(j);
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u32 target_segment_id = table2_entry->offset_or_index & 0xF;
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u32 target_segment_id = table2_entry->offset_or_index & 0xF;
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u32 target_segment_offset = table2_entry->offset_or_index >> 4;
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u32 target_segment_offset = table2_entry->offset_or_index >> 4;
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SegmentTableEntry* target_base_segment = patch_cro->GetSegmentTableEntry(target_segment_id, relocated);
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SegmentTableEntry* target_base_segment = patch_cro->GetSegmentTableEntry(target_segment_id, true);
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Patch* first_patch = nullptr;
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Patch* first_patch = reinterpret_cast<Patch*>(Memory::GetPointer(table2_entry->patches_offset));
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if (relocated)
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first_patch = reinterpret_cast<Patch*>(Memory::GetPointer(table2_entry->patches_offset));
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else
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first_patch = reinterpret_cast<Patch*>(Memory::GetPointer(base + table2_entry->patches_offset));
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ApplyListPatches(header, first_patch, target_base_segment->segment_offset + target_segment_offset, relocated);
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ApplyListPatches(header, first_patch, target_base_segment->segment_offset + target_segment_offset, relocated);
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}
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}
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}
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}
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@ -489,7 +487,6 @@ static void LinkCROs(CROHeader* new_cro, u32 base) {
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static void LoadCRO(u32 base, u8* cro, bool relocate_segments, u32 data_section0, u32 data_section1, bool crs) {
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static void LoadCRO(u32 base, u8* cro, bool relocate_segments, u32 data_section0, u32 data_section1, bool crs) {
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CROHeader* header = reinterpret_cast<CROHeader*>(cro);
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CROHeader* header = reinterpret_cast<CROHeader*>(cro);
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memcpy(header->magic, "FIXD", 4);
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if (relocate_segments) {
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if (relocate_segments) {
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// Relocate segments
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// Relocate segments
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