fusl/arch/x32/crt_arch.h

__asm__(
    ".text \n"
    ".global " START " \n" START
    ": \n"
    "	xor %rbp,%rbp \n"
    "	mov %rsp,%rdi \n"
    ".weak _DYNAMIC \n"
    ".hidden _DYNAMIC \n"
    "	lea _DYNAMIC(%rip),%rsi \n"
    "	andq $-16,%rsp \n"
    "	call " START "_c \n");