#3762 closed enhancement (fixed)

Return the current handler from ARM cp15 set exception call

Reported by: Chris Johns Owned by: Chris Johns
Priority: normal Milestone: 5.1
Component: arch/arm Version: 5
Severity: normal Keywords:
Cc: Blocked By:
Blocking:

Description

Update the cp15 call arm_cp15_set_exception_handler() to return the current handler. This lets code catch and return an exception handler, for example code to probe suspect hardware.

This is need to probe the memory map debug registers for debug v7 implementations.

Change History (1)

comment:1 Changed on Jun 27, 2019 at 11:04:23 PM by Chris Johns <chrisj@…>

Resolution: fixed
Status: assignedclosed

In c43071f/rtems:

arm: Return the current handler from arm_cp15_set_exception_handler

Closes #3762

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