linux - include/linux/moduleloader.h

47 lines · 1.4 KiB

1	#ifndef _LINUX_MODULELOADER_H
2	#define _LINUX_MODULELOADER_H
3	/* The stuff needed for archs to support modules. */
4
5	#include <linux/module.h>
6	#include <linux/elf.h>
7
8	/* These must be implemented by the specific architecture */
9
10	/* Adjust arch-specific sections. Return 0 on success. */
11	int module_frob_arch_sections(Elf_Ehdr *hdr,
12	Elf_Shdr *sechdrs,
13	char *secstrings,
14	struct module *mod);
15
16	/* Allocator used for allocating struct module, core sections and init
17	sections. Returns NULL on failure. */
18	void *module_alloc(unsigned long size);
19
20	/* Free memory returned from module_alloc. */
21	void module_free(struct module mod, void module_region);
22
23	/* Apply the given relocation to the (simplified) ELF. Return -error
24	or 0. */
25	int apply_relocate(Elf_Shdr *sechdrs,
26	const char *strtab,
27	unsigned int symindex,
28	unsigned int relsec,
29	struct module *mod);
30
31	/* Apply the given add relocation to the (simplified) ELF. Return
32	-error or 0 */
33	int apply_relocate_add(Elf_Shdr *sechdrs,
34	const char *strtab,
35	unsigned int symindex,
36	unsigned int relsec,
37	struct module *mod);
38
39	/* Any final processing of module before access. Return -error or 0. */
40	int module_finalize(const Elf_Ehdr *hdr,
41	const Elf_Shdr *sechdrs,
42	struct module *mod);
43
44	/* Any cleanup needed when module leaves. */
45	void module_arch_cleanup(struct module *mod);
46
47	#endif