| 1 | /*␊ |
| 2 | * Copyright (c) 2009 Evan Lojewski. All rights reserved.␊ |
| 3 | *␊ |
| 4 | */␊ |
| 5 | ␊ |
| 6 | #include <mach-o/loader.h>␊ |
| 7 | #include <mach-o/nlist.h>␊ |
| 8 | ␊ |
| 9 | #ifndef __BOOT2_KERNEL_PATCHER_H␊ |
| 10 | #define __BOOT2_KERNEL_PATCHER_H␊ |
| 11 | ␊ |
| 12 | #define CPUID_MODEL_ANY␉␉0x00␊ |
| 13 | #define CPUID_MODEL_UNKNOWN␉0x01␊ |
| 14 | ␊ |
| 15 | #define KERNEL_ANY␉0x00␊ |
| 16 | #define KERNEL_64␉0x01␊ |
| 17 | #define KERNEL_32␉0x02␊ |
| 18 | #define KERNEL_ERR␉0xFF␊ |
| 19 | ␊ |
| 20 | typedef struct patchRoutine_t␊ |
| 21 | {␊ |
| 22 | ␉void(*patchRoutine)(void*);␊ |
| 23 | ␉int validArchs;␊ |
| 24 | ␉int validCpu;␊ |
| 25 | ␉struct patchRoutine_t* next;␊ |
| 26 | } patchRoutine_t;␊ |
| 27 | ␊ |
| 28 | ␊ |
| 29 | typedef struct kernSymbols_t␊ |
| 30 | {␊ |
| 31 | ␉char* symbol;␊ |
| 32 | ␉UInt64 addr;␊ |
| 33 | ␉struct kernSymbols_t* next;␊ |
| 34 | } kernSymbols_t;␊ |
| 35 | ␊ |
| 36 | kernSymbols_t* lookup_kernel_symbol(const char* name);␊ |
| 37 | void register_kernel_symbol(int kernelType, const char* name);␊ |
| 38 | ␊ |
| 39 | long long symbol_handler(char* symbolName, long long addr, char is64);␊ |
| 40 | void patch_kernel(void* kernelData, void* arg2, void* arg3, void *arg4, void* arg5, void* arg6);␊ |
| 41 | void register_kernel_patch(void* patch, int arch, int cpus);␊ |
| 42 | ␊ |
| 43 | int locate_symbols(void* kernelData);␊ |
| 44 | ␊ |
| 45 | int determineKernelArchitecture(void* kernelData);␊ |
| 46 | ␊ |
| 47 | /*␊ |
| 48 | * Internal patches provided by this module.␊ |
| 49 | */␊ |
| 50 | void patch_cpuid_set_info_all(void* kernelData);␊ |
| 51 | void patch_cpuid_set_info_32(void* kernelData, UInt32 impersonateFamily, UInt8 impersonateModel);␊ |
| 52 | void patch_cpuid_set_info_64(void* kernelData, UInt32 impersonateFamily, UInt8 impersonateModel);␊ |
| 53 | ␊ |
| 54 | void patch_pmCPUExitHaltToOff(void* kernelData);␊ |
| 55 | void patch_lapic_init(void* kernelData);␊ |
| 56 | void patch_commpage_stuff_routine(void* kernelData);␊ |
| 57 | void patch_lapic_configure(void* kernelData);␊ |
| 58 | void patch_lapic_interrupt(void* kernelData);␊ |
| 59 | ␊ |
| 60 | #endif /* !__BOOT2_KERNEL_PATCHER_H */␊ |
| 61 | |
