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* rtems-debugger-target.c: Fix Dereference before null check (CID #1468682)Ryan Long2021-02-121-2/+4
| | | | | | | CID 1468682: swbreaks is assigned a value dereferenced from target before it has been verified that target is not null. Closes #4240.
* libdebugger: Use an offset table to format GDB `g` packets.Chris Johns2019-04-091-19/+51
| | | | | | | Adding support for a register offset table lets FPU registers be supported if added to the backend. Closes #3733.
* libdebugger: Fixes to debugging, ARM support, locking, and gcc-7.1 warnings.Chris Johns2017-08-151-45/+81
| | | | | | | | | | | | | | - Add `printk` support to aid multi-core debugging. - Add lock trace to aid lock debugging. - Fixes to gcc-7.1 warnings. - Fixes from ticket #2879. - Add verbose command controls. - Change using the RTEMS sys/lock.h API to manage exception threads. - ARM hardware breakpoint fixes. Support for SMP stepping is not implemented, this requires use of the context id register. Closes #2879.
* libdebugger: Work around assert when using _Thread_Executing.Chris Johns2017-04-151-1/+6
| | | | | | | Using _Thread_Executing with RTEMS_DEBUG results in an `assert` if the server accesses invalid memory. Updates #2993.
* cpukit: Add libdebugger, a remote debugger agent for GDB.Chris Johns2016-11-291-0/+400
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