目录

处理............................................................................................................................... 8-4

8.5.2

8.5.3

服务................................................................................................................................. 8-4

8.6

NMI （不可屏蔽中断）异常.......................................... ........................................... 8-5

8.6.1

原因...................................................................................................................................... 8-5

8.6.2

处理............................................................................................................................... 8-5

8.6.3

服务................................................................................................................................. 8-5

8.7

地址错误Exception................................................................................................................ 8-6

8.7.1

原因...................................................................................................................................... 8-6

8.7.2

处理............................................................................................................................... 8-6

8.7.3

服务................................................................................................................................. 8-6

8.8

TLB重填例外..................................................................................................................... 8-7

8.8.1

原因...................................................................................................................................... 8-7

8.8.2

处理............................................................................................................................... 8-7

8.8.3

服务................................................................................................................................. 8-7

8.9

TLB无效Exception................................................................................................................... 8-8

8.9.1

原因...................................................................................................................................... 8-8

8.9.2

处理............................................................................................................................... 8-8

8.9.3

服务................................................................................................................................. 8-8

8.10 TLB修改异常............................................................................................................... 8-9

8.10.1原因...................................................................................................................................... 8-9

8.10.2处理............................................................................................................................... 8-9

8.10.3维修................................................................................................................................. 8-9

8.11总线错误异常.................................................................................................................... 8-10

8.11.1原因.................................................................................................................................... 8-10

8.11.2处理............................................................................................................................. 8-10

8.11.3维修............................................................................................................................... 8-10

8.12整数溢出异常......................................................................................................... 8-12

8.12.1原因.................................................................................................................................... 8-12

8.12.2处理............................................................................................................................. 8-12

8.12.3维修............................................................................................................................... 8-12

8.13陷阱异常............................................................................................................................ 8-13

8.13.1原因.................................................................................................................................... 8-13

8.13.2处理............................................................................................................................. 8-13

8.13.3维修............................................................................................................................... 8-13

8.14系统调用异常................................................................................................................. 8-14

8.14.1原因.................................................................................................................................... 8-14

8.14.2处理............................................................................................................................. 8-14

8.14.3维修............................................................................................................................... 8-14

8.15断点Exception................................................................................................................... 8-15

8.15.1原因.................................................................................................................................... 8-15

8.15.2处理............................................................................................................................. 8-15

8.15.3维修............................................................................................................................... 8-15

8.16保留指令Exception.................................................................................................... 8-16

8.16.1原因.................................................................................................................................... 8-16

8.16.2处理............................................................................................................................. 8-16

8.16.3维修............................................................................................................................... 8-16

8.17协处理器不可用异常.............................................. .................................................. 8-17

8.17.1原因.................................................................................................................................... 8-17

8.17.2处理............................................................................................................................. 8-17

8.17.3维修............................................................................................................................... 8-17

8.18浮点异常............................................................................................................. 8-18

8.18.1原因.................................................................................................................................... 8-18

8.18.2处理............................................................................................................................. 8-18

8.18.3维修............................................................................................................................... 8-18

8.19中断Exception...................................................................................................................... 8-19

8.19.1原因.................................................................................................................................... 8-19

8.19.2处理............................................................................................................................. 8-19

8.19.3维修............................................................................................................................... 8-19

8.20异常处理和维修流程图............................................ ................................. 8-20

8.21浮点异常浮点单元（ CP1 ）的..................................... ........................... 8-25

8.21.1简介.......................................................................................................................... 8-25

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