[RTEMS Project] #3779: arm_switch_reg undeclared when building libdebugger/rtems-debugger-arm

RTEMS trac trac at rtems.org
Wed Oct 2 01:59:49 UTC 2019


#3779: arm_switch_reg undeclared when building libdebugger/rtems-debugger-arm
----------------------------+--------------------------
 Reporter:  Andrei Chichak  |       Owner:  Chris Johns
     Type:  defect          |      Status:  assigned
 Priority:  normal          |   Milestone:
Component:  lib/debugger    |     Version:
 Severity:  normal          |  Resolution:
 Keywords:                  |  Blocked By:
 Blocking:                  |
----------------------------+--------------------------

Comment (by Chris Johns):

 Replying to [comment:7 sprhawk]:
 > Replying to [comment:6 Chris Johns]:
 > >
 > > What is your configure command line?
 >
 > It was
 > {{{
 > ../rtems_5/configure --prefix=$RTEMS_ROOT_DIR --target=arm-rtems5
 --enable-rtemsbsp=stm32f4 --disable-networking --enable-posix --disable-
 cxx --enable-tests=samples --disable-smp --disable-multiprocessing; make
 > }}}

 Thanks.

 > If cortex-m4 is thumb only, I think it should not have the operation to
 switch from ARM to thumb due to it lacks of ARM instructions

 Ah ok, this would make sense. I would need to check over the code to make
 sure it is clean. Maybe the change is around the defines for the switching
 near the top. If they are blank there is no switch and no issue?

--
Ticket URL: <http://devel.rtems.org/ticket/3779#comment:8>
RTEMS Project <http://www.rtems.org/>
RTEMS Project


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