linux-master/scripts/recordmcount.h

240 	Elf_Shdr const *relhdr;
246 	for (relhdr = shdr0, k = nhdr; k; --k, ++relhdr) {
247 		if (relhdr->sh_type == SHT_SYMTAB)
248 			*symtab = (void *)ehdr + relhdr->sh_offset;
249 		else if (relhdr->sh_type == SHT_SYMTAB_SHNDX)
250 			*symtab_shndx = (void *)ehdr + relhdr->sh_offset;
372 static void get_sym_str_and_relp(Elf_Shdr const *const relhdr,
380 	unsigned const symsec_sh_link = w(relhdr->sh_link);
383 	Elf_Rel const *const rel0 = (Elf_Rel const *)(_w(relhdr->sh_offset)
403 			       Elf_Shdr const *const relhdr,
414 	unsigned rel_entsize = _w(relhdr->sh_entsize);
415 	unsigned const nrel = _w(relhdr->sh_size) / rel_entsize;
419 	get_sym_str_and_relp(relhdr, ehdr, &sym0, &str0, &relp);
451 static int nop_mcount(Elf_Shdr const *const relhdr,
460 	Elf_Shdr const *const shdr = &shdr0[w(relhdr->sh_info)];
461 	unsigned rel_entsize = _w(relhdr->sh_entsize);
462 	unsigned const nrel = _w(relhdr->sh_size) / rel_entsize;
467 	get_sym_str_and_relp(relhdr, ehdr, &sym0, &str0, &relp);
553 static char const * __has_rel_mcount(Elf_Shdr const *const relhdr, /* reltype */
559 	Elf_Shdr const *const txthdr = &shdr0[w(relhdr->sh_info)];
573 static char const *has_rel_mcount(Elf_Shdr const *const relhdr,
578 	if (w(relhdr->sh_type) != SHT_REL && w(relhdr->sh_type) != SHT_RELA)
580 	return __has_rel_mcount(relhdr, shdr0, shstrtab, fname);
616 	Elf_Shdr const *relhdr;
654 	for (relhdr = shdr0, k = nhdr; k; --k, ++relhdr) {
655 		char const *const txtname = has_rel_mcount(relhdr, shdr0,
666 			symsec_sh_link = w(relhdr->sh_link);
667 			result = find_secsym_ndx(w(relhdr->sh_info), txtname,
675 			rel_entsize = _w(relhdr->sh_entsize);
678 				relhdr, ehdr, recsym, recval, reltype);
684 			if (nop_mcount(relhdr, ehdr, txtname) < 0) {