Chameleon

Chameleon Svn Source Tree

Root/branches/ErmaC/Enoch/i386/boot2/modules.h

1/*␊
2 * Module Loading functionality␊
3 * Copyright 2009-2015 Evan Lojewski. All rights reserved.␊
4 *␊
5 */␊
6␊
7#include <saio_types.h>␊
8#include <mach-o/loader.h>␊
9#include <mach-o/nlist.h>␊
10␊
11␊
12#ifndef __BOOT_MODULES_H␊
13#define __BOOT_MODULES_H␊
14␊
15#define MODULE_PATH␉␉"/Extra/modules/"␊
16␊
17#define SYMBOLS_MODULE␉␉"Symbols.dylib"␊
18#define SYMBOLS_AUTHOR␉␉"Chameleon"␊
19#define SYMBOLS_DESCRIPTION␉"Chameleon symbols for linking"␊
20#define SYMBOLS_VERSION␉␉0␊
21#define SYMBOLS_COMPAT␉␉0␊
22␊
23#define VOID_SYMBOL␉␉"dyld_void_start"␊
24␊
25␊
26␊
27typedef struct symbolList_t␊
28{␊
29␉char␉␉␉*symbol;␊
30␉UInt64␉␉␉addr;␊
31␉struct symbolList_t␉*next;␊
32} symbolList_t;␊
33␊
34typedef struct callbackList_t␊
35{␊
36␉void(*callback)(void*, void*, void*, void*);␊
37␉struct callbackList_t* next;␊
38} callbackList_t;␊
39␊
40typedef struct moduleHook_t␊
41{␊
42␉const char* name;␊
43␉callbackList_t* callbacks;␊
44␉struct moduleHook_t* next;␊
45} moduleHook_t;␊
46␊
47typedef struct modulesList_t␊
48{␊
49␉const char␉␉*name;␊
50␉const char␉␉*author;␊
51␉const char␉␉*description;␊
52//␉const void␉␉*base;␊
53␉UInt32␉␉␉version;␊
54␉UInt32␉␉␉compat;␊
55␉struct modulesList_t␉*next;␊
56} moduleList_t;␊
57␊
58␊
59␊
60int init_module_system();␊
61void load_all_modules();␊
62␊
63void start_built_in_module(const char␉*name,␊
64 const char␉*author,␊
65 const char␉*description,␊
66 UInt32␉version,␊
67 UInt32␉compat,␊
68 void(*start_function)(void));␊
69␊
70int load_module(char* module);␊
71int is_module_loaded(const char* name);␊
72void module_loaded(const char* name, void* start, const char* author, const char* description, UInt32 version, UInt32 compat);␊
73␊
74␊
75␊
76␊
77/********************************************************************************/␊
78/*␉Symbol Functions␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉*/␊
79/********************************************************************************/␊
80long long␉␉add_symbol(char* symbol, long long addr, char is64);␊
81unsigned int␉lookup_all_symbols(const char* name);␊
82␊
83␊
84␊
85/********************************************************************************/␊
86/*␉Macho Parser␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉*/␊
87/********************************************************************************/␊
88void*␉␉␉parse_mach(void* binary, ␊
89␉␉␉␉␉␉␉int(*dylib_loader)(char*),␊
90␉␉␉␉␉␉␉long long(*symbol_handler)(char*, long long, char),␊
91 void (*section_handler)(char* section, char* segment, void* cmd, UInt64 offset, UInt64 address)␊
92 );␊
93unsigned int␉handle_symtable(UInt32 base,␊
94␉␉␉␉␉␉␉ struct symtab_command* symtabCommand,␊
95␉␉␉␉␉␉␉ long long(*symbol_handler)(char*, long long, char),␊
96␉␉␉␉␉␉␉ char is64);␊
97void␉␉␉rebase_macho(void* base, char* rebase_stream, UInt32 size);␊
98␊
99void␉␉␉bind_macho(void* base, UInt8* bind_stream, UInt32 size);␊
100␊
101␊
102/********************************************************************************/␊
103/*␉Module Interface␉␉␉␉␉␉␉␉␉␉␉␉␉␉*/␊
104/********************************************************************************/␊
105int␉␉␉␉replace_function(const char* symbol, void* newAddress);␊
106int␉␉␉␉execute_hook(const char* name, void*, void*, void*, void*);␊
107void␉␉␉register_hook_callback(const char* name, void(*callback)(void*, void*, void*, void*));␊
108moduleHook_t*␉hook_exists(const char* name);␊
109␊
110#if DEBUG_MODULES␊
111void␉␉␉print_hook_list();␊
112#endif␊
113␊
114/********************************************************************************/␊
115/*␉dyld Interface␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉␉*/␊
116/********************************************************************************/␊
117void dyld_stub_binder();␊
118␊
119#endif /* __BOOT_MODULES_H */␊
120

Archive Download this file

Revision: 2570