stmmachdr
struct stmmachdr *shdr;
shdr = (struct stmmachdr *)((u8 *)thdr + sizeof(*thdr));
sizeof(struct stmmachdr))
shdr = (struct stmmachdr *)((u8 *)uhdr + sizeof(*uhdr));
struct stmmachdr *shdr;
struct stmmachdr *shdr;
shdr = (struct stmmachdr *)((u8 *)uhdr + sizeof(*uhdr));