RTEMS | libdebugger: Add support for PowerPC (!163)

[Joel Sherrill (@joel)]

Merge request https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/163 was reviewed by Joel Sherrill

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Joel Sherrill started a new discussion on cpukit/libdebugger/rtems-debugger-powerpc.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/163#note_110482

 > + * The `sc` instruction
 > + */
 > +//#define TARGET_BKPT 0x44000002

Why is this commented out? And why use C++ comments

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Joel Sherrill started a new discussion on cpukit/libdebugger/rtems-debugger-powerpc.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/163#note_110483

 > + * There are two classes of debug exception types:
 > + *
 > + *   Type 1: exception before instruction

Shouldn't these be aligned?

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Joel Sherrill started a new discussion on cpukit/libdebugger/rtems-debugger-server.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/163#note_110484

 >      rtems_debugger_printf("rtems-db: shutdown\n");
 > +    sleep(2);
 >      rtems_fatal_error_occurred(1122);

Do you want to define an error code in rtems/score/interr.h and use that here?




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View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/163
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