diff options
author | Masahiro Yamada <masahiroy@kernel.org> | 2022-05-05 16:22:33 +0900 |
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committer | Masahiro Yamada <masahiroy@kernel.org> | 2022-05-11 21:46:38 +0900 |
commit | a44abaca0e196cfeef2374ed663b97daa1ad112a (patch) | |
tree | fded9837d0c3617ec67525565044d05e03b08041 /scripts | |
parent | 7fedac9698b3a56571064eb3b23063f09c93eb94 (diff) |
modpost: move *.mod.c generation to write_mod_c_files()
A later commit will add more code to this list_for_each_entry loop.
Before that, move the loop body into a separate helper function.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/mod/modpost.c | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 8cc386346298..d9efbd5b31a6 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -2390,6 +2390,34 @@ static void write_if_changed(struct buffer *b, const char *fname) write_buf(b, fname); } +/* do sanity checks, and generate *.mod.c file */ +static void write_mod_c_file(struct module *mod) +{ + struct buffer buf = { }; + char fname[PATH_MAX]; + int ret; + + check_modname_len(mod); + check_exports(mod); + + add_header(&buf, mod); + add_versions(&buf, mod); + add_depends(&buf, mod); + add_moddevtable(&buf, mod); + add_srcversion(&buf, mod); + + ret = snprintf(fname, sizeof(fname), "%s.mod.c", mod->name); + if (ret >= sizeof(fname)) { + error("%s: too long path was truncated\n", fname); + goto free; + } + + write_if_changed(&buf, fname); + +free: + free(buf.p); +} + /* parse Module.symvers file. line format: * 0x12345678<tab>symbol<tab>module<tab>export<tab>namespace **/ @@ -2494,7 +2522,6 @@ struct dump_list { int main(int argc, char **argv) { struct module *mod; - struct buffer buf = { }; char *missing_namespace_deps = NULL; char *dump_write = NULL, *files_source = NULL; int opt; @@ -2557,30 +2584,11 @@ int main(int argc, char **argv) read_symbols_from_files(files_source); list_for_each_entry(mod, &modules, list) { - char fname[PATH_MAX]; - int ret; - - if (mod->is_vmlinux || mod->from_dump) - continue; - - buf.pos = 0; - - check_modname_len(mod); - check_exports(mod); - - add_header(&buf, mod); - add_versions(&buf, mod); - add_depends(&buf, mod); - add_moddevtable(&buf, mod); - add_srcversion(&buf, mod); - - ret = snprintf(fname, sizeof(fname), "%s.mod.c", mod->name); - if (ret >= sizeof(fname)) { - error("%s: too long path was truncated\n", fname); + if (mod->from_dump) continue; - } - write_if_changed(&buf, fname); + if (!mod->is_vmlinux) + write_mod_c_file(mod); } if (missing_namespace_deps) @@ -2606,7 +2614,5 @@ int main(int argc, char **argv) warn("suppressed %u unresolved symbol warnings because there were too many)\n", nr_unresolved - MAX_UNRESOLVED_REPORTS); - free(buf.p); - return error_occurred ? 1 : 0; } |