链接时出错

链接时出错
(.text+0x400):undefined reference to '_aeabi_i2d'
(.text+0x400):undefined reference to '_aeabi_dmul'
(.text+0x400):undefined reference to '_aeabi_d2uiz'
(.text+0x400):undefined reference to '_aeabi_i2d'
(.text+0x400):undefined reference to '_aeabi_dmul'
(.text+0x400):undefined reference to '_aeabi_d2uiz'

不知什么原因，请教大家。谢谢

信息太少了，建议多贴些信息