init_tramp
Elf_Shdr *pltsec, *tramp = NULL, *init_tramp = NULL;
init_tramp = sechdrs + i;
if (init_tramp) {
init_tramp->sh_type = SHT_NOBITS;
init_tramp->sh_flags = SHF_EXECINSTR | SHF_ALLOC;
init_tramp->sh_addralign = __alignof__(struct plt_entry);
init_tramp->sh_size = NR_FTRACE_PLTS * sizeof(struct plt_entry);