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Changelog

1.4.0

  • Return string from Nsh protocol instead of list of lines.
  • Mark px4_perf counters changed since last GDB interrupt.

1.3.11

  • Add px4_perf command to list performance counters.

1.3.10

  • Add px4_dmesg command and pretty printer to display the dmesg buffer in GDB.
  • Add missing SDMMC2 peripheral to STM32F765 SVD file.
  • Add CrashDebug to killme command.
  • Limit yoctopuce dependency to v1.0.

1.3.9

  • Fix recognition of PX4 hardfault logs as crashdumps.

1.3.8

  • Fix NuttX semaphore patch formatting.
  • Allow tracing to be started with a J-Link too.
  • Fix Orbtrace FMU config.
  • Fix site-package paths on Linux.
  • Add killme command for ending a misbehaving GDB session by force.

1.3.7

  • Add missing NuttX Semaphore tracing patches.
  • Test all patches first to prevent partial patch application.
  • Split ITM tracing patch to work with NuttX v10 and v11.

1.3.6

  • Update SVD file for FMUv6x.

1.3.5

  • Search for bootloader ELF file and add as symbol file.
  • Reset device using RESET pin on J-Link.
  • Fix missing speed argument when using J-Link command line.

1.3.4

  • Update SVD files for FMUv5x and FMUv6x.

1.3.3

  • Simplify macOS installation instructions.
  • Add uart_buffer_s pretty printer.
  • Set MSP in addition to SP to get proper task switches also on OpenOCD.
  • Fix semaphore pretty printer: 0 also means taken, not available.

1.3.2

  • Improve installation guides for GDB and CrashDebug.
  • Create a new trace.swo file when using OpenOCD instead of appending.
  • Fix broken ITM tracing macro.

1.3.1

  • Highlight priority boosts in px4_tasks command.
  • Fix px4_tasks and px4_files rendering when no tasks are present.
  • Fix px4_gpio default sort key indexing.

1.3.0

  • Add px4_files command for showing open files.
  • Use rich for displaying tables.
  • Save device identifier memories in coredump.
  • Add a pretty-printer for NuttX semaphores.
  • Fix gdb_getfield() function to return the value and not the field.
  • Add optionally reading FLASH when coredumping.
  • Fix px4.Base.read_string() function when length is unknown.
  • Search for ELF file in bench target folder.
  • Fix accessing open files of tasks.
  • Add support for ORBTrace mini debug probe.

1.2.1

  • emdbg.bench.fmu can load coredump or PX4 hardfault files directly.
  • emdbg.debug.gdb can load corefiles in ELF format directly.
  • Improve the px4_discover user command to show UID, package, and flash size.
  • Fix decoding of file names in px4_tasks command.
  • Robustify the user commands when running on NuttX without PX4.
  • Set SWD clock to 8MHz for the built-in OpenOCD config files.
  • Merge itm_logging into nuttx_tracing_itm patch.
  • Fix px4_gpios AFR and LOCKR register offsets.
  • Fix paths in null malloc patch.

1.2.0

  • Add support for loading PX4 hardfault logs into the crashdebug backend.
  • Trap fault vectors while debugging to allow backtrace to work correctly.
  • Fix incorrect sorting of tasks in px4_tasks command.
  • Display interrupt frame correctly in px4_backtrace command.
  • Output a warning when a stack overflow has been detected in px4_tasks command.
  • Configure GDB to display absolute filenames and one line of disassembly.
  • Show function and file line in callgraph to easier distinguish nodes.
  • Add malloc fuzzer to find code without proper OOM handling.

1.1.1

  • Better visualization of the number of backtraces in callgraphs.
  • Load NuttX RTOS plugin from PX4 into JLink if available.
  • More opportunistic backtrace information printing.
  • Add blocking continue with timeout for GDB/MI wrapper.
  • Prevent an exception if taking a coredump.

1.1.0

  • Add ORBetto tool to convert ITM/DWT traces to perfetto.dev format.
  • Add support for FMUv6x.
  • Detect STM32F7 vs STM32H7 at runtime via DEVID.
  • Use SVD files to generate coredump also from peripherals.
  • Choose correct GDB config files for JLink and OpenOCD backend.
  • More Python 3.8 compatibility fixes.
  • Patches:
    • Add patch for un-inlining SDMMC register access in NuttX.
    • Add patch for instrumenting NuttX heap access.
  • GDB plugins:
    • Show backtrace of GDB plugin exceptions.
    • Add px4_discover command to show device identity.
    • Add px4_reload command to dynamically reload the GDB plugins without quitting and restarting the GDB session.
    • Fix px4_interrupt command displaying an offset for the EPA P flags.
    • Add px4_reset command to reset the device independent of backend.

1.0.3

  • Fix Python 3.8 compatiblity.
  • Add this changelog.

1.0.2

  • Added missing READMEs to the package data so that pdoc emdbg works correctly.

1.0.1

  • Initial release.