dl_phdr_info
typedef int (*__dl_iterate_hdr_callback)(struct dl_phdr_info *, size_t, void *);
int _rtld_addr_phdr(const void *, struct dl_phdr_info *);
extern void Dbg_dl_iphdr_callback(Lm_list *, struct dl_phdr_info *);
Dbg_dl_iphdr_callback(Lm_list *lml, struct dl_phdr_info *info)
dl_iterate_phdr(int (*callback)(struct dl_phdr_info *, size_t, void *),
struct dl_phdr_info info;
extern int dl_iterate_phdr(int (*)(struct dl_phdr_info *, size_t, void *),