diff --git a/src/core/hle/service/ldr_ro.cpp b/src/core/hle/service/ldr_ro.cpp index 11b9cc400..592f70cf7 100644 --- a/src/core/hle/service/ldr_ro.cpp +++ b/src/core/hle/service/ldr_ro.cpp @@ -283,6 +283,7 @@ Unk2Patch* CROHeader::GetUnk2PatchEntry(u32 index) { } void CROHeader::RelocateOffsets(u32 base) { + memcpy(magic, "FIXD", 4); segment_table_offset += base; export_strings_offset += base; export_table_offset += base; @@ -296,6 +297,9 @@ static void ApplyPatch(Patch* patch, u32 patch_base, u32 patch_address) { case 2: Memory::Write32(patch_address, patch_base + patch->x); break; + case 3: + Memory::Write32(patch_address, patch_base + patch->x - patch_address); + break; default: LOG_CRITICAL(Service_APT, "Unknown patch type %u", patch->type); } @@ -385,12 +389,10 @@ static void ApplyImportTable1Patches(CROHeader* header, u32 base, bool relocated } } -static u32 GetCROBaseByName(char* name, bool relocated) { +static u32 GetCROBaseByName(char* name) { for (u32 base : loaded_cros) { CROHeader* header = reinterpret_cast(Memory::GetPointer(base)); - char* cro_name = reinterpret_cast(header) + header->name_offset; - if (relocated) - cro_name = reinterpret_cast(Memory::GetPointer(header->name_offset)); + char* cro_name = reinterpret_cast(Memory::GetPointer(header->name_offset)); if (!strcmp(cro_name, name)) return base; @@ -401,7 +403,7 @@ static u32 GetCROBaseByName(char* name, bool relocated) { static void ApplyUnk2Patches(CROHeader* header, u32 base, bool relocated) { for (int i = 0; i < header->unk2_num; ++i) { Unk2Patch* entry = header->GetUnk2PatchEntry(i); - u32 cro_base = GetCROBaseByName(reinterpret_cast(Memory::GetPointer(entry->string_offset)), relocated); + u32 cro_base = GetCROBaseByName(reinterpret_cast(Memory::GetPointer(entry->string_offset))); if (cro_base == 0) continue; @@ -423,13 +425,9 @@ static void ApplyUnk2Patches(CROHeader* header, u32 base, bool relocated) { Unk2TableEntry* table2_entry = entry->GetTable2Entry(j); u32 target_segment_id = table2_entry->offset_or_index & 0xF; u32 target_segment_offset = table2_entry->offset_or_index >> 4; - SegmentTableEntry* target_base_segment = patch_cro->GetSegmentTableEntry(target_segment_id, relocated); + SegmentTableEntry* target_base_segment = patch_cro->GetSegmentTableEntry(target_segment_id, true); - Patch* first_patch = nullptr; - if (relocated) - first_patch = reinterpret_cast(Memory::GetPointer(table2_entry->patches_offset)); - else - first_patch = reinterpret_cast(Memory::GetPointer(base + table2_entry->patches_offset)); + Patch* first_patch = reinterpret_cast(Memory::GetPointer(table2_entry->patches_offset)); ApplyListPatches(header, first_patch, target_base_segment->segment_offset + target_segment_offset, relocated); } } @@ -489,7 +487,6 @@ static void LinkCROs(CROHeader* new_cro, u32 base) { static void LoadCRO(u32 base, u8* cro, bool relocate_segments, u32 data_section0, u32 data_section1, bool crs) { CROHeader* header = reinterpret_cast(cro); - memcpy(header->magic, "FIXD", 4); if (relocate_segments) { // Relocate segments