blob: 3914259be393590d3be3cf8fed2eec7192faec9b [file] [log] [blame]
#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);
/* Additional bytes needed by arch in front of individual sections */
unsigned int arch_mod_section_prepend(struct module *mod, unsigned int section);
/* 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);
#ifdef CONFIG_ARCH_RUBY_NUMA
/* Allocator used for allocating SRAM sections (and not only). Returns NULL on failure. */
void *heap_sram_alloc(unsigned long size);
/* Free memory returned from heap_sram_alloc. */
void heap_sram_free(void *ptr);
/* Return true if pointer from this heap */
int heap_sram_ptr(void *ptr);
#endif
/* 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