Function program_create_loader

kernel/generic/src/proc/program.c:170–194

Create a task from the program loader image. * * @param prg Buffer for storing program info. * @param name Name to set for the program's task. * * @return EOK on success or an error code. * */

 *
 */
errno_t program_create_loader(program_t *prg, char *name)
{
	as_t *as = as_create(0);
	if (!as)
		return ENOMEM;

	void *loader = program_loader;
	if (!loader) {
		as_release(as);
		log(LF_OTHER, LVL_ERROR,
		    "Cannot spawn loader as none was registered");
		return ENOENT;
	}

	prg->loader_status = elf_load((elf_header_t *) program_loader, as);
	if (prg->loader_status != EOK) {
		as_release(as);
		log(LF_OTHER, LVL_ERROR, "Cannot spawn loader (%s)",
		    str_error(prg->loader_status));
		return prg->loader_status;
	}

	return program_create(as, ((elf_header_t *) program_loader)->e_entry,
	    name, prg);
}

/** Make program ready.
 *