llext_internal.h File Reference

Private header for linkable loadable extensions. More...

#include <zephyr/llext/llext.h>

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Functions
int	arch_elf_relocate_local (struct llext_loader *loader, struct llext *ext, const elf_rela_t *rel, const elf_sym_t *sym, uint8_t *rel_addr, const struct llext_load_param *ldr_parm)
	Architecture specific function for local binding relocations.
int	arch_elf_relocate_global (struct llext_loader *loader, struct llext *ext, const elf_rela_t *rel, const elf_sym_t *sym, uint8_t *rel_addr, const void *link_addr)
	Architecture specific function for global binding relocations.

Detailed Description

Private header for linkable loadable extensions.

Function Documentation

arch_elf_relocate_global()

int arch_elf_relocate_global	(	struct llext_loader *	loader,
		struct llext *	ext,
		const elf_rela_t *	rel,
		const elf_sym_t *	sym,
		uint8_t *	rel_addr,
		const void *	link_addr )

Architecture specific function for global binding relocations.

Parameters

[in]	loader	Extension loader data and context
[in]	ext	Extension to call function in
[in]	rel	Relocation data provided by elf
[in]	sym	Corresponding symbol table entry
[in]	rel_addr	Address where relocation should be performed
[in]	link_addr	target address for table-based relocations

Returns

0 on success or a negative error code

arch_elf_relocate_local()

int arch_elf_relocate_local	(	struct llext_loader *	loader,
		struct llext *	ext,
		const elf_rela_t *	rel,
		const elf_sym_t *	sym,
		uint8_t *	rel_addr,
		const struct llext_load_param *	ldr_parm )

Architecture specific function for local binding relocations.

Parameters

[in]	loader	Extension loader data and context
[in]	ext	Extension to call function in
[in]	rel	Relocation data provided by elf
[in]	sym	Corresponding symbol table entry
[in]	rel_addr	Address where relocation should be performed
[in]	ldr_parm	Loader parameters

Returns

0 on success or a negative error code