4  * resolve_btfids scans ELF object for .BTF_ids section and resolves
121 		Elf		*elf;  member
291 /* Older libelf.h and glibc elf.h might not yet define the ELF compression types. */
306 static int compressed_section_fix(Elf *elf, Elf_Scn *scn, GElf_Shdr *sh)  in compressed_section_fix()  argument
308 	int expected = gelf_getclass(elf) == ELFCLASS32 ? 4 : 8;  in compressed_section_fix()
335 	Elf *elf;  in elf_collect()  local
347 	elf = elf_begin(fd, ELF_C_RDWR_MMAP, NULL);  in elf_collect()
348 	if (!elf) {  in elf_collect()
350 		pr_err("FAILED cannot create ELF descriptor: %s\n",  in elf_collect()
356 	obj->efile.elf = elf;  in elf_collect()
358 	elf_flagelf(elf, ELF_C_SET, ELF_F_LAYOUT);  in elf_collect()
360 	if (elf_getshdrstrndx(elf, &shdrstrndx) != 0) {  in elf_collect()
365 	if (gelf_getehdr(obj->efile.elf, &ehdr) == NULL) {  in elf_collect()
366 		pr_err("FAILED cannot get ELF header: %s\n",  in elf_collect()
373 	 * Scan all the elf sections and look for save data  in elf_collect()
376 	while ((scn = elf_nextscn(elf, scn)) != NULL) {  in elf_collect()
387 		name = elf_strptr(elf, shdrstrndx, sh.sh_name);  in elf_collect()
423 		if (compressed_section_fix(elf, scn, &sh))  in elf_collect()
437 	scn = elf_getscn(obj->efile.elf, obj->efile.symbols_shndx);  in symbols_collect()
461 		name = elf_strptr(obj->efile.elf, obj->efile.strtabidx,  in symbols_collect()
715 			 * When ELF endianness does not match endianness of the  in sets_patch()
717 			 * the ELF. This, however, corrupts SET8 flags which are  in sets_patch()
760 	err = elf_update(obj->efile.elf, ELF_C_WRITE);  in symbols_patch()
772 	"resolve_btfids [<options>] <ELF object>",
836 	if (obj.efile.elf) {  in main()
837 		elf_end(obj.efile.elf);  in main()