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Cortex-M4汇编函数参数传递

ARM Cortex-M4处理器在C源文件里面调用汇编函数,参数传递机制是怎样的?

比如C源文件里面调用汇编语言实现的函数uint8_t Code(uint8_t a,uint32_t b,uint8_t *p)之后,参数a、b、c将被传递到内核Cortex-M4中哪几个寄存器中执行?有没有相关文档进行了详细说明?谢谢