mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-17 15:18:06 +01:00
156 lines
5.4 KiB
C
156 lines
5.4 KiB
C
/*
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* Copyright (c) 2009-2010 Frank peng. All rights reserved.
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*
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*/
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#ifndef __LIBSAIO_KERNEL_PATCHER_H
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#define __LIBSAIO_KERNEL_PATCHER_H
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#define CPUFAMILY_INTEL_6_13 0xaa33392b
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#define CPUFAMILY_INTEL_YONAH 0x73d67300
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#define CPUFAMILY_INTEL_MEROM 0x426f69ef
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#define CPUFAMILY_INTEL_PENRYN 0x78ea4fbc
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#define CPUFAMILY_INTEL_NEHALEM 0x6b5a4cd2
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#define CPUFAMILY_INTEL_WESTMERE 0x573b5eec
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#define CPUIDFAMILY_DEFAULT 6
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#define CPUID_MODEL_6_13 13
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#define CPUID_MODEL_YONAH 14
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#define CPUID_MODEL_MEROM 15
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#define CPUID_MODEL_PENRYN 35
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#define MACH_GET_MAGIC(hdr) (((struct mach_header_64*)(hdr))->magic)
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#define MACH_GET_NCMDS(hdr) (((struct mach_header_64*)(hdr))->ncmds)
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#define MACH_GET_CPU(hdr) (((struct mach_header_64*)(hdr))->cputype)
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#define MACH_GET_FLAGS(hdr) (((struct mach_header_64*)(hdr))->flags)
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#define SC_GET_CMD(hdr) (((struct segment_command_64*)(hdr))->cmd)
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#define kPrelinkTextSegment "__PRELINK_TEXT"
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#define kPrelinkTextSection "__text"
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#define kPrelinkLinkStateSegment "__PRELINK_STATE"
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#define kPrelinkKernelLinkStateSection "__kernel"
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#define kPrelinkKextsLinkStateSection "__kexts"
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#define kPrelinkInfoSegment "__PRELINK_INFO"
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#define kPrelinkInfoSection "__info"
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#define kPrelinkBundlePathKey "_PrelinkBundlePath"
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#define kPrelinkExecutableRelativePathKey "_PrelinkExecutableRelativePath"
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#define kPrelinkExecutableLoadKey "_PrelinkExecutableLoadAddr"
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#define kPrelinkExecutableSourceKey "_PrelinkExecutableSourceAddr"
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#define kPrelinkExecutableSizeKey "_PrelinkExecutableSize"
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#define kPrelinkInfoDictionaryKey "_PrelinkInfoDictionary"
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#define kPrelinkInterfaceUUIDKey "_PrelinkInterfaceUUID"
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#define kPrelinkKmodInfoKey "_PrelinkKmodInfo"
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#define kPrelinkLinkStateKey "_PrelinkLinkState"
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#define kPrelinkLinkStateSizeKey "_PrelinkLinkStateSize"
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#define kPropCFBundleIdentifier ("CFBundleIdentifier")
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#define kPropCFBundleExecutable ("CFBundleExecutable")
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#define kPropOSBundleRequired ("OSBundleRequired")
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#define kPropOSBundleLibraries ("OSBundleLibraries")
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#define kPropIOKitPersonalities ("IOKitPersonalities")
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#define kPropIONameMatch ("IONameMatch")
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typedef struct _BooterKextFileInfo {
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UINT32 infoDictPhysAddr;
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UINT32 infoDictLength;
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UINT32 executablePhysAddr;
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UINT32 executableLength;
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UINT32 bundlePathPhysAddr;
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UINT32 bundlePathLength;
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} _BooterKextFileInfo;
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typedef struct _DeviceTreeBuffer {
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uint32_t paddr;
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uint32_t length;
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} _DeviceTreeBuffer;
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extern EFI_PHYSICAL_ADDRESS KernelRelocBase;
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extern BootArgs1 *bootArgs1;
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extern BootArgs2 *bootArgs2;
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extern CHAR8 *dtRoot;
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extern UINT32 *dtLength;
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extern VOID *KernelData;
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extern UINT32 KernelSlide;
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extern BOOLEAN isKernelcache;
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extern BOOLEAN is64BitKernel;
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extern BOOLEAN gSNBEAICPUFixRequire; // SandyBridge-E AppleIntelCpuPowerManagement patch require or not
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extern BOOLEAN gBDWEIOPCIFixRequire; // Broadwell-E IOPCIFamily fix require or not
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// notes:
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// - 64bit segCmd64->vmaddr is 0xffffff80xxxxxxxx and we are taking
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// only lower 32bit part into PrelinkTextAddr
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// - PrelinkTextAddr is segCmd64->vmaddr + KernelRelocBase
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extern UINT32 PrelinkTextLoadCmdAddr;
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extern UINT32 PrelinkTextAddr;
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extern UINT32 PrelinkTextSize;
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// notes:
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// - 64bit sect->addr is 0xffffff80xxxxxxxx and we are taking
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// only lower 32bit part into PrelinkInfoAddr
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// - PrelinkInfoAddr is sect->addr + KernelRelocBase
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extern UINT32 PrelinkInfoLoadCmdAddr;
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extern UINT32 PrelinkInfoAddr;
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extern UINT32 PrelinkInfoSize;
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extern UINT32 DisplayVendor[];
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//VOID findCPUfamily();
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//UINT64 kernelsize;
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VOID Patcher_SSE3_5(VOID* kernelData);
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VOID Patcher_SSE3_6(VOID* kernelData);
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VOID Patcher_SSE3_7(VOID* kernelData);
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VOID KernelAndKextsPatcherStart(IN LOADER_ENTRY *Entry);
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//VOID register_kernel_symbol(CONST CHAR8* name);
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//UINT64 symbol_handler(CHAR8* symbolName, UINT64 addr);
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//INTN locate_symbols(VOID* kernelData);
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/////////////////////
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//
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// kext_patcher.c
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//
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//
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// Called from SetFSInjection(), before boot.efi is started,
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// to allow patchers to prepare FSInject to force load needed kexts.
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//
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VOID KextPatcherRegisterKexts(FSINJECTION_PROTOCOL *FSInject, FSI_STRING_LIST *ForceLoadKexts, LOADER_ENTRY *Entry);
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//
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// Entry for all kext patches.
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// Will iterate through kext in prelinked kernel (kernelcache)
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// or DevTree (drivers boot) and do patches.
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//
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VOID KextPatcherStart(LOADER_ENTRY *Entry);
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//
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// Searches Source for Search pattern of size SearchSize
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// and returns the number of occurences.
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//
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UINTN SearchAndCount(UINT8 *Source, UINT64 SourceSize, UINT8 *Search, UINTN SearchSize);
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//
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// Searches Source for Search pattern of size SearchSize
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// and replaces it with Replace up to MaxReplaces times.
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// If MaxReplaces <= 0, then there is no restriction on number of replaces.
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// Replace should have the same size as Search.
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// Returns number of replaces done.
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//
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UINTN SearchAndReplace(UINT8 *Source, UINT64 SourceSize, UINT8 *Search, UINTN SearchSize, UINT8 *Replace, INTN MaxReplaces);
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UINTN SearchAndReplaceMask(UINT8 *Source, UINT64 SourceSize, UINT8 *Search, UINT8 *MaskSearch, UINTN SearchSize, UINT8 *Replace, UINT8 *MaskReplace, INTN MaxReplaces);
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#endif /* !__LIBSAIO_KERNEL_PATCHER_H */
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