CloverBootloader/rEFIt_UEFI/Platform/kernel_patcher.h

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/*
* Copyright (c) 2009-2010 Frank peng. All rights reserved.
*
*/
#ifndef __LIBSAIO_KERNEL_PATCHER_H
#define __LIBSAIO_KERNEL_PATCHER_H
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#include "boot.h"
//#define DBG_RT( ...) if ((KernelAndKextPatches != NULL) && KernelAndKextPatches->KPDebug) { printf(__VA_ARGS__); }
#define DBG_RT(...) if ( KernelAndKextPatches.KPDebug ) { printf(__VA_ARGS__); }
#define CPUFAMILY_INTEL_6_13 0xaa33392b
#define CPUFAMILY_INTEL_YONAH 0x73d67300
#define CPUFAMILY_INTEL_MEROM 0x426f69ef
#define CPUFAMILY_INTEL_PENRYN 0x78ea4fbc
#define CPUFAMILY_INTEL_NEHALEM 0x6b5a4cd2
#define CPUFAMILY_INTEL_WESTMERE 0x573b5eec
#define CPUIDFAMILY_DEFAULT 6
#define MACH_GET_MAGIC(hdr) (((struct mach_header_64*)(hdr))->magic)
#define MACH_GET_NCMDS(hdr) (((struct mach_header_64*)(hdr))->ncmds)
#define MACH_GET_CPU(hdr) (((struct mach_header_64*)(hdr))->cputype)
#define MACH_GET_FLAGS(hdr) (((struct mach_header_64*)(hdr))->flags)
#define SC_GET_CMD(hdr) (((struct segment_command_64*)(hdr))->cmd)
const char kPrelinkTextSegment[] = "__PRELINK_TEXT";
const char kPrelinkTextSection[] = "__text";
const char kPrelinkLinkStateSegment[] = "__PRELINK_STATE";
const char kPrelinkKernelLinkStateSection[] = "__kernel";
const char kPrelinkKextsLinkStateSection[] = "__kexts";
const char kPrelinkInfoSegment[] = "__PRELINK_INFO";
const char kPrelinkInfoSection[] = "__info";
const char kLinkEditSegment[] = "__LINKEDIT";
const char kTextSegment[] = "__TEXT";
const char kDataSegment[] = "__DATA";
const char kDataConstSegment[] = "__DATA_CONST";
const char kKldSegment[] = "__KLD";
const char kHibSegment[] = "__HIB";
const char kTextExecSegment[] = "__TEXT_EXEC";
const char kConstSection[] = "__const";
const char kBssSection[] = "__bss";
const char kCommonSection[] = "__common";
const char kDataSection[] = "__data";
#define ID_SEG_STEXT 0x010e
#define ID_SEG_TEXT 0x010f
#define ID_SEG_TEXT2 0x0124
#define ID_SEG_TEXT_CONST 0x030e
#define ID_SEG_DATA_DATA 0x080e
#define ID_SEG_DATA_DATA2 0x081e
#define ID_SEC_BSS 0x0a0e
#define ID_SEC_CONST 0x070f
#define ID_SEG_DATA_COMMON 0x090f
#define ID_SEG_DATA 0x0f0f
#define ID_SEG_DATA_CONST 0x110f
#define ID_SEG_HIB 0x170f
#define ID_SEG_KLD 0x180f
#define ID_SEG_KLD2 0x1a0f
#define ID_SEG_KLD3 0x210f
const char ctor_used[] = ".constructors_used";
const char kPrelinkBundlePathKey[] = "_PrelinkBundlePath";
const char kPrelinkExecutableRelativePathKey[] = "_PrelinkExecutableRelativePath";
const char kPrelinkExecutableLoadKey[] = "_PrelinkExecutableLoadAddr";
const char kPrelinkExecutableSourceKey[] = "_PrelinkExecutableSourceAddr";
const char kPrelinkExecutableSizeKey[] = "_PrelinkExecutableSize";
const char kPrelinkInfoDictionaryKey[] = "_PrelinkInfoDictionary";
const char kPrelinkInterfaceUUIDKey[] = "_PrelinkInterfaceUUID";
const char kPrelinkKmodInfoKey[] = "_PrelinkKmodInfo";
const char kPrelinkLinkStateKey[] = "_PrelinkLinkState";
const char kPrelinkLinkStateSizeKey[] = "_PrelinkLinkStateSize";
#define kPropCFBundleIdentifier ("CFBundleIdentifier")
#define kPropCFBundleExecutable ("CFBundleExecutable")
#define kPropOSBundleRequired ("OSBundleRequired")
#define kPropOSBundleLibraries ("OSBundleLibraries")
#define kPropIOKitPersonalities ("IOKitPersonalities")
#define kPropIONameMatch ("IONameMatch")
typedef struct _BooterKextFileInfo {
UINT32 infoDictPhysAddr;
UINT32 infoDictLength;
UINT32 executablePhysAddr;
UINT32 executableLength;
UINT32 bundlePathPhysAddr;
UINT32 bundlePathLength;
} _BooterKextFileInfo;
class _DeviceTreeBuffer
{
public:
uint32_t paddr = 0;
uint32_t length = 0;
_DeviceTreeBuffer() { }
_DeviceTreeBuffer(const _DeviceTreeBuffer& other) = default; // default is fine if there is only native type and objects that have copy ctor
_DeviceTreeBuffer& operator = ( const _DeviceTreeBuffer & ) = default; // default is fine if there is only native type and objects that have copy ctor
~_DeviceTreeBuffer() {}
};
typedef struct VTABLE {
UINT32 NameOffset;
UINT32 Seg;
UINT64 ProcAddr;
} VTABLE;
typedef struct SEGMENT {
CHAR8 Name[16]; //0
UINT64 SegAddress; //0x10
UINT64 vmsize; //0x18 0x16FB60
UINT32 fileoff; //0x20 0xDDA000 //Slice - it is not UINT64. MachoLib is wrong
UINT32 fileoff64; //0x24
UINT32 filesize; //0x28 0x16FB60
UINT32 filesize64; //0x2c
UINT32 maxprot; //0x30 01-Cat 07-Moj
UINT32 initprot; //0x34 01
UINT32 NumSects; //0x38 00
UINT32 Flags; //0x3C 00
UINT32 Cmd; //0x40 02 //LC_SYMTAB link-edit stab symbol table info
UINT32 Cmdsize; //0x44 18
UINT32 AddrVtable; //0x48
UINT32 SizeVtable; //0x4C
UINT32 AddrNames; //0x50
UINT32 SizeNamesTable;
} SEGMENT;
//extern EFI_PHYSICAL_ADDRESS KernelRelocBase;
//extern BootArgs1 *bootArgs1;
//extern BootArgs2 *bootArgs2;
//extern CHAR8 *dtRoot;
//extern UINT32 *dtLength;
//extern UINT8 *KernelData;
//extern UINT32 KernelSlide;
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//extern XBool isKernelcache;
//extern XBool is64BitKernel;
//extern XBool gSNBEAICPUFixRequire; // SandyBridge-E AppleIntelCpuPowerManagement patch require or not
//extern XBool gBDWEIOPCIFixRequire; // Broadwell-E IOPCIFamily fix require or not
//extern UINT32 DisplayVendor[];
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//void findCPUfamily();
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//extern XBool SSSE3;
//UINT64 kernelsize;
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//void Patcher_SSE3_5(void* kernelData);
//void Patcher_SSE3_6(void* kernelData);
//void Patcher_SSE3_7();
//#include "../gui/menu_items/menu_items.h" // for LOADER_ENTRY
//class LOADER_ENTRY;
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//void KernelAndKextsPatcherStart(IN LOADER_ENTRY *Entry);
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//void register_kernel_symbol(CONST CHAR8* name);
//UINT64 symbol_handler(CHAR8* symbolName, UINT64 addr);
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//INTN locate_symbols(void* kernelData);
/////////////////////
//
// kext_patcher.c
//
//
// Called from SetFSInjection(), before boot.efi is started,
// to allow patchers to prepare FSInject to force load needed kexts.
//
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//void KextPatcherRegisterKexts(FSINJECTION_PROTOCOL *FSInject, FSI_STRING_LIST *ForceLoadKexts, LOADER_ENTRY *Entry);
//
// Entry for all kext patches.
// Will iterate through kext in prelinked kernel (kernelcache)
// or DevTree (drivers boot) and do patches.
//
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//void KextPatcherStart(LOADER_ENTRY *Entry);
UINTN FindRelative32(const UINT8 *Source, UINTN Start, UINTN SourceSize, UINTN taskLocation);
#endif /* !__LIBSAIO_KERNEL_PATCHER_H */