| 30 | using IMAGE_DYNAMIC_RELOCATION = DynamicRelocation::IMAGE_DYNAMIC_RELOCATION; |
| 31 | |
| 32 | ok_error_t DynamicFixup::parse(Parser& ctx, SpanStream& stream, DynamicRelocation& R) { |
| 33 | auto default_ret = std::make_unique<DynamicFixupUnknown>(stream.content()); |
| 34 | if (R.symbol() == IMAGE_DYNAMIC_RELOCATION::RELOCATION_FUNCTION_OVERRIDE) { |
| 35 | LIEF_DEBUG("IMAGE_DYNAMIC_RELOCATION_FUNCTION_OVERRIDE"); |
| 36 | auto func = FunctionOverride::parse(ctx, stream); |
| 37 | if (func != nullptr) { |
| 38 | R.fixups(std::move(func)); |
| 39 | return ok(); |
| 40 | } |
| 41 | LIEF_DEBUG("Error: {}:{}", __FUNCTION__, __LINE__); |
| 42 | R.fixups(std::move(default_ret)); |
| 43 | return make_error_code(lief_errors::parsing_error); |
| 44 | } |
| 45 | |
| 46 | if (R.symbol() == IMAGE_DYNAMIC_RELOCATION::RELOCATION_ARM64X) { |
| 47 | LIEF_DEBUG("IMAGE_DYNAMIC_RELOCATION_ARM64X"); |
| 48 | auto arm64x_fixups = DynamicFixupARM64X::parse(ctx, stream); |
| 49 | if (arm64x_fixups != nullptr) { |
| 50 | R.fixups(std::move(arm64x_fixups)); |
| 51 | return ok(); |
| 52 | } |
| 53 | LIEF_DEBUG("Error: {}:{}", __FUNCTION__, __LINE__); |
| 54 | R.fixups(std::move(default_ret)); |
| 55 | return make_error_code(lief_errors::parsing_error); |
| 56 | } |
| 57 | |
| 58 | if (R.symbol() == IMAGE_DYNAMIC_RELOCATION::RELOCATION_ARM64_KERNEL_IMPORT_CALL_TRANSFER) { |
| 59 | // Note(romain): According to link.exe there is a special processing for |
| 60 | // this symbol (c.f. 0x140164140 in link.exe from 14.42.34433) |
| 61 | // |
| 62 | // Sample: win11-arm64/sources/winsetupmon.sys |
| 63 | auto fixups = DynamicFixupARM64Kernel::parse(ctx, stream); |
| 64 | if (fixups != nullptr) { |
| 65 | R.fixups(std::move(fixups)); |
| 66 | return ok(); |
| 67 | } |
| 68 | LIEF_DEBUG("Error: {}:{}", __FUNCTION__, __LINE__); |
| 69 | R.fixups(std::move(default_ret)); |
| 70 | return make_error_code(lief_errors::parsing_error); |
| 71 | } |
| 72 | |
| 73 | if (R.symbol() == IMAGE_DYNAMIC_RELOCATION::RELOCATION_GUARD_IMPORT_CONTROL_TRANSFER) { |
| 74 | LIEF_DEBUG("IMAGE_DYNAMIC_RELOCATION_GUARD_IMPORT_CONTROL_TRANSFER"); |
| 75 | auto fixups = DynamicFixupControlTransfer::parse(ctx, stream); |
| 76 | if (fixups != nullptr) { |
| 77 | R.fixups(std::move(fixups)); |
| 78 | return ok(); |
| 79 | } |
| 80 | LIEF_DEBUG("Error: {}:{}", __FUNCTION__, __LINE__); |
| 81 | R.fixups(std::move(default_ret)); |
| 82 | return make_error_code(lief_errors::parsing_error); |
| 83 | } |
| 84 | |
| 85 | auto generic = DynamicFixupGeneric::parse(ctx, stream); |
| 86 | if (generic != nullptr) { |
| 87 | R.fixups(std::move(generic)); |
| 88 | return ok(); |
| 89 | } |