arm中断详解.docx

arm中断详解.docx

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arm中断详解

1：

TheFramePointer

2：

ExampleBacktrace:

Ifmaincallsfoowhichcallsbar

Creatingthe“backtrace”structure

3：

NormalProgramFlowvs.Exceptions

4：

ARMProcessorModes（ofinteresttous）

5：

Terminology

6：

SWIs

  6.1:

WhatdoSWIsdo?

6.2:

WhatHappensonanSWI?

（1）

6.3:

WhatHappensonanSWI?

（2）

6.4:

“Vectoring”ExceptionstoHandlers

6.5:

WhatHappensonSWICompletion?

6.6:

HowDoWeDeterminetheSWInumber?

6.7:

SWIInstructionFormat

6.8:

SWIHandlerUsesthe“Comment”Field

6.9:

UseTheSWI#toJumpto“ServiceRoutine”

6.10:

ProblemwithTheCurrentHandler

6.11:

FullSWIHandler

6.12:

C_SWI_Handler

6.13:

LoadingtheVectorTable

6.14:

CallingSWIsfromCCode