diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2024-09-13 15:05:40 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2024-09-13 17:28:36 +0200 |
| commit | a919390e9194209bac163ec8e19520bdb3fb738b (patch) | |
| tree | 659f1c5c9fcffdd81c94c552d82e7934eb8f67d5 /arch/s390 | |
| parent | 94c7755b1e8f9a8953c25f0900650be009e7be7a (diff) | |
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: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/module.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/s390/include/asm/module.h b/arch/s390/include/asm/module.h index 9f1eea15872c..916ab59e458a 100644 --- a/arch/s390/include/asm/module.h +++ b/arch/s390/include/asm/module.h @@ -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 */ |