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some changes

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Subv 2015-07-17 14:37:53 -05:00
parent bb29ac7a26
commit 91318a33b9
1 changed files with 9 additions and 12 deletions
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21
src/core/hle/service/ldr_ro.cpp
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@ -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<CROHeader*>(Memory::GetPointer(base));
char* cro_name = reinterpret_cast<char*>(header) + header->name_offset;
if (relocated)
cro_name = reinterpret_cast<char*>(Memory::GetPointer(header->name_offset));
char* cro_name = reinterpret_cast<char*>(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<char*>(Memory::GetPointer(entry->string_offset)), relocated);
u32 cro_base = GetCROBaseByName(reinterpret_cast<char*>(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<Patch*>(Memory::GetPointer(table2_entry->patches_offset));
else
first_patch = reinterpret_cast<Patch*>(Memory::GetPointer(base + table2_entry->patches_offset));
Patch* first_patch = reinterpret_cast<Patch*>(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<CROHeader*>(cro);
memcpy(header->magic, "FIXD", 4);
if (relocate_segments) {
// Relocate segments