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| Source at commit 338 created 13 years 8 months ago. By meklort, Modules can not depend on each other. Modules can be linked using the -weak-libary cmmand in ld. Untested. | |
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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 | typedef struct symbolList_t{␊ |
| 12 | ␉char* symbol;␊ |
| 13 | ␉unsigned int addr;␊ |
| 14 | ␉struct symbolList_t* next;␊ |
| 15 | } symbolList_t;␊ |
| 16 | ␊ |
| 17 | typedef struct moduleList_t{␊ |
| 18 | ␉char* module;␊ |
| 19 | ␉unsigned int version;␊ |
| 20 | ␉unsigned int compat;␊ |
| 21 | ␉struct moduleList_t* next;␊ |
| 22 | } moduleList_t;␊ |
| 23 | ␊ |
| 24 | #ifndef __BOOT_MODULES_H␊ |
| 25 | #define __BOOT_MODULES_H␊ |
| 26 | ␊ |
| 27 | #define SYMBOLS_MODULE "Symbols"␊ |
| 28 | ␊ |
| 29 | #define SYMBOL_DYLD_STUB_BINDER␉"dyld_stub_binder"␊ |
| 30 | #define STUB_ENTRY_SIZE␉6␊ |
| 31 | ␊ |
| 32 | #define SECT_NON_LAZY_SYMBOL_PTR␉"__nl_symbol_ptr"␊ |
| 33 | #define SECT_SYMBOL_STUBS␉␉␉"__symbol_stub"␊ |
| 34 | ␊ |
| 35 | #define SUCCESS␉1␊ |
| 36 | #define␉ERROR␉0␊ |
| 37 | ␊ |
| 38 | int load_module(const char* module);␊ |
| 39 | int is_module_laoded(const char* name);␊ |
| 40 | void module_loaded(char* name, UInt32 version, UInt32 compat);␊ |
| 41 | ␊ |
| 42 | void add_symbol(char* symbol, void* addr);␊ |
| 43 | void* parse_mach(void* binary);␊ |
| 44 | ␊ |
| 45 | unsigned int handle_symtable(UInt32 base, struct symtab_command* symtabCommand, char* symbolStub, char* nonlazy);␊ |
| 46 | ␊ |
| 47 | unsigned int lookup_external_all(const char* name);␊ |
| 48 | ␊ |
| 49 | #endif /* __BOOT_MODULES_H */ |
