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Source at commit 1078 created 13 years 1 month ago. By azimutz, Put back message removed by mistake on r1061. | |
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1 | /*␊ |
2 | * Module Loading functionality␊ |
3 | * Copyright 2009 Evan Lojewski. All rights reserved.␊ |
4 | *␊ |
5 | */␊ |
6 | ␊ |
7 | #include <mach-o/loader.h>␊ |
8 | #include <mach-o/nlist.h>␊ |
9 | ␊ |
10 | ␊ |
11 | #ifndef __BOOT_MODULES_H␊ |
12 | #define __BOOT_MODULES_H␊ |
13 | ␊ |
14 | #define MODULE_PATH␉␉"/Extra/modules/"␊ |
15 | #define SYMBOLS_MODULE "Symbols.dylib"␊ |
16 | #define VOID_SYMBOL␉␉"dyld_void_start"␊ |
17 | extern unsigned long long textAddress;␊ |
18 | extern unsigned long long textSection;␊ |
19 | ␊ |
20 | ␊ |
21 | ␊ |
22 | typedef struct symbolList_t␊ |
23 | {␊ |
24 | ␉char* symbol;␊ |
25 | ␉unsigned int addr;␊ |
26 | ␉struct symbolList_t* next;␊ |
27 | } symbolList_t;␊ |
28 | ␊ |
29 | ␊ |
30 | typedef struct callbackList_t␊ |
31 | {␊ |
32 | ␉void(*callback)(void*, void*, void*, void*);␊ |
33 | ␉struct callbackList_t* next;␊ |
34 | } callbackList_t;␊ |
35 | ␊ |
36 | typedef struct moduleHook_t␊ |
37 | {␊ |
38 | ␉const char* name;␊ |
39 | ␉callbackList_t* callbacks;␊ |
40 | ␉struct moduleHook_t* next;␊ |
41 | } moduleHook_t;␊ |
42 | ␊ |
43 | typedef struct modulesList_t␊ |
44 | {␊ |
45 | ␉char*␉␉␉␉␉name;␊ |
46 | //␉UInt32␉␉␉␉␉version;␊ |
47 | //␉UInt32␉␉␉␉␉compat;␊ |
48 | ␉struct modulesList_t* next;␊ |
49 | } moduleList_t;␊ |
50 | ␊ |
51 | ␊ |
52 | ␊ |
53 | int init_module_system();␊ |
54 | void load_all_modules();␊ |
55 | ␊ |
56 | ␊ |
57 | ␊ |
58 | int load_module(char* module);␊ |
59 | int is_module_loaded(const char* name);␊ |
60 | void module_loaded(const char* name/*, UInt32 version, UInt32 compat*/);␊ |
61 | ␊ |
62 | ␊ |
63 | ␊ |
64 | ␊ |
65 | /********************************************************************************/␊ |
66 | /*␉Symbol Functions␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉*/␊ |
67 | /********************************************************************************/␊ |
68 | long long␉␉add_symbol(char* symbol, long long addr, char is64);␊ |
69 | unsigned int␉lookup_all_symbols(const char* name);␊ |
70 | ␊ |
71 | ␊ |
72 | ␊ |
73 | /********************************************************************************/␊ |
74 | /*␉Macho Parser␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉*/␊ |
75 | /********************************************************************************/␊ |
76 | void*␉␉␉parse_mach(void* binary, ␊ |
77 | ␉␉␉␉␉␉␉int(*dylib_loader)(char*),␊ |
78 | ␉␉␉␉␉␉␉long long(*symbol_handler)(char*, long long, char));␊ |
79 | unsigned int␉handle_symtable(UInt32 base,␊ |
80 | ␉␉␉␉␉␉␉ struct symtab_command* symtabCommand,␊ |
81 | ␉␉␉␉␉␉␉ long long(*symbol_handler)(char*, long long, char),␊ |
82 | ␉␉␉␉␉␉␉ char is64);␊ |
83 | void␉␉␉rebase_macho(void* base, char* rebase_stream, UInt32 size);␊ |
84 | inline void␉␉rebase_location(UInt32* location, char* base, int type);␊ |
85 | void␉␉␉bind_macho(void* base, char* bind_stream, UInt32 size);␊ |
86 | inline void␉␉bind_location(UInt32* location, char* value, UInt32 addend, int type);␊ |
87 | ␊ |
88 | ␊ |
89 | ␊ |
90 | ␊ |
91 | /********************************************************************************/␊ |
92 | /*␉Module Interface␉␉␉␉␉␉␉␉␉␉␉␉␉␉*/␊ |
93 | /********************************************************************************/␊ |
94 | int␉␉␉␉replace_function(const char* symbol, void* newAddress);␊ |
95 | int␉␉␉␉execute_hook(const char* name, void*, void*, void*, void*);␊ |
96 | void␉␉␉register_hook_callback(const char* name, void(*callback)(void*, void*, void*, void*));␊ |
97 | moduleHook_t*␉hook_exists(const char* name);␊ |
98 | ␊ |
99 | #if DEBUG_MODULES␊ |
100 | void␉␉␉print_hook_list();␊ |
101 | #endif␊ |
102 | ␊ |
103 | /********************************************************************************/␊ |
104 | /*␉dyld Interface␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉*/␊ |
105 | /********************************************************************************/␊ |
106 | void dyld_stub_binder();␊ |
107 | ␊ |
108 | #endif /* __BOOT_MODULES_H */ |