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LIST OF FIGURES (2/8)
Fig. No.
Title
Page
4-6.
4-7.
4-8.
4-9.
4-10.
4-11.
4-12.
4-13.
4-14.
4-15.
4-16.
4-17.
4-18.
4-19.
4-20.
4-21.
4-22.
Supervisor Mode Address Space...............................................................................................
Kernel Mode Address Space .....................................................................................................
CP0 Registers and the TLB .......................................................................................................
Format of a TLB Entry................................................................................................................
Index Register............................................................................................................................
Random Register.......................................................................................................................
EntryLo0 and EntryLo1 Registers..............................................................................................
Page Mask Register...................................................................................................................
Positions Indicated by the Wired Register .................................................................................
Wired Register ...........................................................................................................................
EntryHi Register.........................................................................................................................
PRId Register.............................................................................................................................
Config Register Format..............................................................................................................
LLAddr Register.........................................................................................................................
TagLo Register...........................................................................................................................
TagHi Register...........................................................................................................................
TLB Address Translation............................................................................................................
61
64
69
70
71
72
73
74
75
75
76
77
78
79
80
80
82
5-1.
5-2.
5-3.
5-4.
5-5.
5-6.
5-7.
5-8.
5-9.
5-10.
5-11.
5-12.
5-13.
5-14.
5-15.
5-16.
5-17.
5-18.
Context Register Format............................................................................................................
BadVAddr Register Format........................................................................................................
Count Register Format...............................................................................................................
Compare Register Format..........................................................................................................
Status Register Format..............................................................................................................
Status Register Diagnostic Status Field.....................................................................................
Cause Register Format..............................................................................................................
EPC Register Format.................................................................................................................
WatchLo Register Format..........................................................................................................
WatchHi Register Format...........................................................................................................
XContext Register Format..........................................................................................................
PErr Register Format.................................................................................................................
CacheErr Register Format.........................................................................................................
The ErrorEPC Register Format..................................................................................................
Common Exception Handling .................................................................................................... 116
TLB/XTLB Mismatch Exception Handling.................................................................................. 118
Cache Error Exception Handling................................................................................................ 120
Cold Reset, Soft Reset, and NMI Exception Handling............................................................... 121
87
88
88
89
89
90
92
94
95
95
96
97
97
98