Commit a919390e authored by Heiko Carstens's avatar Heiko Carstens Committed by Jason A. Donenfeld
Browse files

s390/module: Provide find_section() helper 



Provide find_section() helper function which can be used to find a
section by name, similar to other architectures.

Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarJason A. Donenfeld <Jason@zx2c4.com>
parent 94c7755b

arch/s390/include/asm/module.h

+14 −0
Original line number Diff line number Diff line
@@ -38,4 +38,18 @@ struct mod_arch_specific { 
#endif /* CONFIG_FUNCTION_TRACER */

};



static inline const Elf_Shdr *find_section(const Elf_Ehdr *hdr,

					   const Elf_Shdr *sechdrs,

					   const char *name)

{

	const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;

	const Elf_Shdr *s, *se;



	for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) {

		if (strcmp(name, secstrs + s->sh_name) == 0)

			return s;

	}

	return NULL;

}



#endif /* _ASM_S390_MODULE_H */