|  | #ifndef _LINUX_MODULELOADER_H | 
|  | #define _LINUX_MODULELOADER_H | 
|  | /* The stuff needed for archs to support modules. */ | 
|  |  | 
|  | #include <linux/module.h> | 
|  | #include <linux/elf.h> | 
|  |  | 
|  | /* These must be implemented by the specific architecture */ | 
|  |  | 
|  | /* Adjust arch-specific sections.  Return 0 on success.  */ | 
|  | int module_frob_arch_sections(Elf_Ehdr *hdr, | 
|  | Elf_Shdr *sechdrs, | 
|  | char *secstrings, | 
|  | struct module *mod); | 
|  |  | 
|  | /* Allocator used for allocating struct module, core sections and init | 
|  | sections.  Returns NULL on failure. */ | 
|  | void *module_alloc(unsigned long size); | 
|  |  | 
|  | /* Free memory returned from module_alloc. */ | 
|  | void module_free(struct module *mod, void *module_region); | 
|  |  | 
|  | /* Apply the given relocation to the (simplified) ELF.  Return -error | 
|  | or 0. */ | 
|  | int apply_relocate(Elf_Shdr *sechdrs, | 
|  | const char *strtab, | 
|  | unsigned int symindex, | 
|  | unsigned int relsec, | 
|  | struct module *mod); | 
|  |  | 
|  | /* Apply the given add relocation to the (simplified) ELF.  Return | 
|  | -error or 0 */ | 
|  | int apply_relocate_add(Elf_Shdr *sechdrs, | 
|  | const char *strtab, | 
|  | unsigned int symindex, | 
|  | unsigned int relsec, | 
|  | struct module *mod); | 
|  |  | 
|  | /* Any final processing of module before access.  Return -error or 0. */ | 
|  | int module_finalize(const Elf_Ehdr *hdr, | 
|  | const Elf_Shdr *sechdrs, | 
|  | struct module *mod); | 
|  |  | 
|  | /* Any cleanup needed when module leaves. */ | 
|  | void module_arch_cleanup(struct module *mod); | 
|  |  | 
|  | #endif |