enum stabtype {
     N_GSYM	= 0x20,
     N_OPT	= 0x3c,
     N_SLINE	= 0x44,
     N_FUN	= 0x24,
     N_SO	= 0x64,
     N_LSYM	= 0x80,
     N_BINCL	= 0x82,
     N_PSYM	= 0xa0,
     N_EINCL	= 0xa2,
     N_LBRAC	= 0xc0,
     N_RBRAC	= 0xe0,
};