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add -fvisibility=hidden to CC flags, mark XXX_main functions

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EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
This commit is contained in:
Denis Vlasenko
2007-10-11 10:05:36 +00:00
parent 8d82cf72c9
commit 9b49a5ed85
260 changed files with 325 additions and 307 deletions
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8
modutils/insmod.c
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@@ -72,7 +72,7 @@
#endif
#if ENABLE_FEATURE_2_6_MODULES
extern int insmod_ng_main(int argc, char **argv);
extern int insmod_ng_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
#endif
@@ -3952,8 +3952,8 @@ static void print_load_map(struct obj_file *f)
void print_load_map(struct obj_file *f);
#endif
int insmod_main( int argc, char **argv);
int insmod_main( int argc, char **argv)
int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int insmod_main(int argc, char **argv)
{
char *opt_o, *arg1;
int len;
@@ -4261,7 +4261,7 @@ static const char *moderror(int err)
}
}
int insmod_ng_main(int argc, char **argv);
int insmod_ng_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int insmod_ng_main(int argc, char **argv)
{
long ret;

4
modutils/lsmod.c
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@@ -74,7 +74,7 @@ enum {
NEW_MOD_INITIALIZING = 64
};
int lsmod_main(int argc, char **argv);
int lsmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int lsmod_main(int argc, char **argv)
{
struct module_info info;
@@ -140,7 +140,7 @@ int lsmod_main(int argc, char **argv)
#else /* CONFIG_FEATURE_QUERY_MODULE_INTERFACE */
int lsmod_main(int argc, char **argv);
int lsmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int lsmod_main(int argc, char **argv)
{
FILE *file = xfopen("/proc/modules", "r");

4
modutils/modprobe.c
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@@ -861,8 +861,8 @@ static int mod_remove(char *mod)
return rc;
}
int modprobe_main(int argc, char** argv);
int modprobe_main(int argc, char** argv)
int modprobe_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int modprobe_main(int argc, char **argv)
{
int rc = EXIT_SUCCESS;
char *unused;

2
modutils/rmmod.c
View File

@@ -38,7 +38,7 @@ void filename2modname(char *modname, const char *afterslash);
int query_module(const char *name, int which, void *buf,
size_t bufsize, size_t *ret);
int rmmod_main(int argc, char **argv);
int rmmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int rmmod_main(int argc, char **argv)
{
int n, ret = EXIT_SUCCESS;