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https://github.com/citra-emu/citra.git
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LDR fixup !=0
This commit is contained in:
wwylele
parent
1dfb4686e6
commit
0cec1cf59b
@ -384,7 +384,7 @@ class CROHelper final {
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template <typename FunctionObject>
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static ResultCode ForEachAutoLinkCRO(VAddr crs_address, FunctionObject func) {
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VAddr current = crs_address;
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while (current) {
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while (current != 0) {
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CROHelper cro(current);
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CASCADE_RESULT(bool next, func(cro));
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if (!next)
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@ -560,7 +560,7 @@ class CROHelper final {
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return error;
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// verifies not registered
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if (GetField(NextCRO) || GetField(PreviousCRO))
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if (GetField(NextCRO) != 0 || GetField(PreviousCRO) != 0)
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return error;
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// This seems to be a hard limit set by the RO module
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@ -568,7 +568,7 @@ class CROHelper final {
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return error;
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// verifies not fixed
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if (GetField(FixedSize))
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if (GetField(FixedSize) != 0)
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return error;
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if (GetField(CodeOffset) < CRO_HEADER_SIZE)
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@ -607,13 +607,13 @@ class CROHelper final {
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// rebases offsets
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u32 offset = GetField(NameOffset);
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if (offset)
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if (offset != 0)
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SetField(NameOffset, offset + module_address);
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for (int field = CodeOffset; field < Fix0Barrier; field += 2) {
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HeaderField header_field = static_cast<HeaderField>(field);
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offset = GetField(header_field);
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if (offset)
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if (offset != 0)
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SetField(header_field, offset + module_address);
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}
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@ -636,7 +636,7 @@ class CROHelper final {
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* @returns ResultCode RESULT_SUCCESS if the size matches, otherwise error code.
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*/
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static ResultCode VerifyString(VAddr address, u32 size) {
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if (size) {
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if (size != 0) {
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if (Memory::Read8(address + size - 1) != 0)
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return CROFormatError(0x0B);
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}
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@ -661,19 +661,19 @@ class CROHelper final {
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SegmentEntry segment;
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GetEntry(i, segment);
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if (segment.type == SegmentType::Data) {
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if (segment.size) {
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if (segment.size != 0) {
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if (segment.size > data_segment_size)
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return ERROR_BUFFER_TOO_SMALL;
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prev_data_segment = segment.offset;
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segment.offset = data_segment_address;
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}
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} else if (segment.type == SegmentType::BSS) {
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if (segment.size) {
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if (segment.size != 0) {
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if (segment.size > bss_segment_size)
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return ERROR_BUFFER_TOO_SMALL;
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segment.offset = bss_segment_address;
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}
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} else if (segment.offset) {
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} else if (segment.offset != 0) {
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segment.offset += module_address;
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if (segment.offset > module_address + cro_size)
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return CROFormatError(0x19);
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@ -696,7 +696,7 @@ class CROHelper final {
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ExportNamedSymbolEntry entry;
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GetEntry(i, entry);
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if (entry.name_offset) {
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if (entry.name_offset != 0) {
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entry.name_offset += module_address;
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if (entry.name_offset < export_strings_offset
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|| entry.name_offset >= export_strings_end) {
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@ -743,7 +743,7 @@ class CROHelper final {
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ImportModuleEntry entry;
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GetEntry(i, entry);
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if (entry.name_offset) {
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if (entry.name_offset != 0) {
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entry.name_offset += module_address;
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if (entry.name_offset < import_strings_offset
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|| entry.name_offset >= import_strings_end) {
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@ -751,7 +751,7 @@ class CROHelper final {
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}
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}
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if (entry.import_indexed_symbol_table_offset) {
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if (entry.import_indexed_symbol_table_offset != 0) {
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entry.import_indexed_symbol_table_offset += module_address;
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if (entry.import_indexed_symbol_table_offset < import_indexed_symbol_table_offset
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|| entry.import_indexed_symbol_table_offset > index_import_table_end) {
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@ -759,7 +759,7 @@ class CROHelper final {
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}
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}
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if (entry.import_anonymous_symbol_table_offset) {
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if (entry.import_anonymous_symbol_table_offset != 0) {
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entry.import_anonymous_symbol_table_offset += module_address;
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if (entry.import_anonymous_symbol_table_offset < import_anonymous_symbol_table_offset
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|| entry.import_anonymous_symbol_table_offset > offset_import_table_end) {
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@ -787,7 +787,7 @@ class CROHelper final {
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ImportNamedSymbolEntry entry;
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GetEntry(i, entry);
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if (entry.name_offset) {
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if (entry.name_offset != 0) {
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entry.name_offset += module_address;
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if (entry.name_offset < import_strings_offset
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|| entry.name_offset >= import_strings_end) {
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@ -795,7 +795,7 @@ class CROHelper final {
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}
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}
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if (entry.patch_batch_offset) {
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if (entry.patch_batch_offset != 0) {
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entry.patch_batch_offset += module_address;
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if (entry.patch_batch_offset < external_patch_table_offset
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|| entry.patch_batch_offset > external_patch_table_end) {
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@ -821,7 +821,7 @@ class CROHelper final {
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ImportIndexedSymbolEntry entry;
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GetEntry(i, entry);
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if (entry.patch_batch_offset) {
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if (entry.patch_batch_offset != 0) {
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entry.patch_batch_offset += module_address;
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if (entry.patch_batch_offset < external_patch_table_offset
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|| entry.patch_batch_offset > external_patch_table_end) {
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@ -847,7 +847,7 @@ class CROHelper final {
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ImportAnonymousSymbolEntry entry;
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GetEntry(i, entry);
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if (entry.patch_batch_offset) {
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if (entry.patch_batch_offset != 0) {
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entry.patch_batch_offset += module_address;
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if (entry.patch_batch_offset < external_patch_table_offset
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|| entry.patch_batch_offset > external_patch_table_end) {
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@ -1055,7 +1055,7 @@ class CROHelper final {
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ImportAnonymousSymbolEntry entry;
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GetEntry(i, entry);
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if (entry.patch_batch_offset) {
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if (entry.patch_batch_offset != 0) {
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entry.patch_batch_offset -= module_address;
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}
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@ -1070,7 +1070,7 @@ class CROHelper final {
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ImportIndexedSymbolEntry entry;
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GetEntry(i, entry);
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if (entry.patch_batch_offset) {
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if (entry.patch_batch_offset != 0) {
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entry.patch_batch_offset -= module_address;
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}
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@ -1085,7 +1085,7 @@ class CROHelper final {
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ImportNamedSymbolEntry entry;
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GetEntry(i, entry);
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if (entry.name_offset) {
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if (entry.name_offset != 0) {
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entry.name_offset -= module_address;
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}
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@ -1104,7 +1104,7 @@ class CROHelper final {
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ImportModuleEntry entry;
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GetEntry(i, entry);
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if (entry.name_offset) {
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if (entry.name_offset != 0) {
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entry.name_offset -= module_address;
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}
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@ -1127,7 +1127,7 @@ class CROHelper final {
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ExportNamedSymbolEntry entry;
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GetEntry(i, entry);
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if (entry.name_offset) {
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if (entry.name_offset != 0) {
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entry.name_offset -= module_address;
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}
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@ -1144,7 +1144,7 @@ class CROHelper final {
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if (segment.type == SegmentType::BSS) {
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segment.offset = 0;
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} else if (segment.offset) {
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} else if (segment.offset != 0) {
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segment.offset -= module_address;
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}
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@ -1155,13 +1155,13 @@ class CROHelper final {
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/// Unrebases offsets in module header
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void UnrebaseHeader() {
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u32 offset = GetField(NameOffset);
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if (offset)
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if (offset != 0)
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SetField(NameOffset, offset - module_address);
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for (int field = CodeOffset; field < Fix0Barrier; field += 2) {
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HeaderField header_field = static_cast<HeaderField>(field);
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offset = GetField(header_field);
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if (offset)
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if (offset != 0)
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SetField(header_field, offset - module_address);
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}
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}
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@ -1186,7 +1186,7 @@ class CROHelper final {
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std::string symbol_name = Memory::ReadCString(entry.name_offset, import_strings_size);
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u32 symbol_address = source.FindExportNamedSymbol(symbol_name);
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if (symbol_address) {
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if (symbol_address != 0) {
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LOG_TRACE(Service_LDR, "CRO \"%s\" imports \"%s\" from \"%s\"",
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ModuleName().data(), symbol_name.data(), source.ModuleName().data());
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@ -1357,7 +1357,7 @@ class CROHelper final {
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if (!patch_entry.is_batch_resolved) {
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std::string symbol_name = Memory::ReadCString(entry.name_offset, target_import_strings_size);
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u32 symbol_address = FindExportNamedSymbol(symbol_name);
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if (symbol_address) {
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if (symbol_address != 0) {
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LOG_TRACE(Service_LDR, " exports symbol \"%s\"", symbol_name.data());
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ResultCode result = target.ApplyPatchBatch(patch_addr, symbol_address);
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if (result.IsError()) {
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@ -1391,7 +1391,7 @@ class CROHelper final {
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if (patch_entry.is_batch_resolved) {
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std::string symbol_name = Memory::ReadCString(entry.name_offset, target_import_strings_size);
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u32 symbol_address = FindExportNamedSymbol(symbol_name);
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if (symbol_address) {
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if (symbol_address != 0) {
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LOG_TRACE(Service_LDR, " unexports symbol \"%s\"", symbol_name.data());
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ResultCode result = target.ApplyPatchBatch(patch_addr, unresolved_symbol, true);
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if (result.IsError()) {
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@ -1519,7 +1519,7 @@ class CROHelper final {
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ResultCode result = ForEachAutoLinkCRO(crs_address, [&](CROHelper source) -> ResultVal<bool> {
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u32 symbol_address = source.FindExportNamedSymbol("nnroAeabiAtexit_");
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if (symbol_address) {
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if (symbol_address != 0) {
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LOG_DEBUG(Service_LDR, "CRO \"%s\" import exit function from \"%s\"",
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ModuleName().data(), source.ModuleName().data());
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@ -2142,7 +2142,7 @@ static void Initialize(Service::Interface* self) {
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cmd_buff[0] = IPC::MakeHeader(1, 1, 0);
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if (loaded_crs) {
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if (loaded_crs != 0) {
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LOG_ERROR(Service_LDR, "Already initialized");
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cmd_buff[1] = ERROR_ALREADY_INITIALIZED.raw;
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return;
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@ -2354,7 +2354,7 @@ static void LoadCRO(Service::Interface* self, bool link_on_load_bug_fix) {
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cmd_buff[0] = IPC::MakeHeader(link_on_load_bug_fix ? 9 : 4, 2, 0);
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if (!loaded_crs) {
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if (loaded_crs == 0) {
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LOG_ERROR(Service_LDR, "Not initialized");
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cmd_buff[1] = ERROR_NOT_INITIALIZED.raw;
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return;
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@ -2545,7 +2545,7 @@ static void UnloadCRO(Service::Interface* self) {
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cmd_buff[0] = IPC::MakeHeader(5, 1, 0);
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if (!loaded_crs) {
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if (loaded_crs == 0) {
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LOG_ERROR(Service_LDR, "Not initialized");
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cmd_buff[1] = ERROR_NOT_INITIALIZED.raw;
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return;
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@ -2637,7 +2637,7 @@ static void LinkCRO(Service::Interface* self) {
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cmd_buff[0] = IPC::MakeHeader(6, 1, 0);
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if (!loaded_crs) {
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if (loaded_crs == 0) {
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LOG_ERROR(Service_LDR, "Not initialized");
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cmd_buff[1] = ERROR_NOT_INITIALIZED.raw;
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return;
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@ -2700,7 +2700,7 @@ static void UnlinkCRO(Service::Interface* self) {
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cmd_buff[0] = IPC::MakeHeader(7, 1, 0);
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if (!loaded_crs) {
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if (loaded_crs == 0) {
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LOG_ERROR(Service_LDR, "Not initialized");
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cmd_buff[1] = ERROR_NOT_INITIALIZED.raw;
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return;
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@ -2759,7 +2759,7 @@ static void Shutdown(Service::Interface* self) {
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memory_synchronizer.SynchronizeMappingMemory();
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if (!loaded_crs) {
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if (loaded_crs == 0) {
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LOG_ERROR(Service_LDR, "Not initialized");
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cmd_buff[1] = ERROR_NOT_INITIALIZED.raw;
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return;
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