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#ifndef _LINUX_MODULELOADER_H
#define _LINUX_MODULELOADER_H
/* The stuff needed for archs to support modules. */
#include <linux/module.h>
#include <linux/elf.h>
/* Helper function for arch-specific module loaders */
unsigned long find_symbol_internal(Elf_Shdr *sechdrs,
unsigned int symindex,
const char *strtab,
const char *name,
struct module *mod,
struct kernel_symbol_group **group);
/* These must be implemented by the specific architecture */
/* Total size to allocate for the non-releasable code; return len or
-error. mod->core_size is the current generic tally. */
long module_core_size(const Elf_Ehdr *hdr,
const Elf_Shdr *sechdrs,
const char *secstrings,
struct module *mod);
/* Total size of (if any) sections to be freed after init. Return 0
for none, len, or -error. mod->init_size is the current generic
tally. */
long module_init_size(const Elf_Ehdr *hdr,
const Elf_Shdr *sechdrs,
const 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);
#endif
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