GNU Debugger 17.1 Released With CET Shadow Stack Support, New DAP Features - Phoronix

GNU Debugger 17.1 Released With CET Shadow Stack Support, New DAP Features - Phoronix
December 20, 2025 at 4:25 PM

GDB 17.1 released: CET Shadow Stack, AArch64 GCS, and DAP upgrades

GNU Debugger (GDB) 17.1 is now available, delivering stronger control-flow protection and smoother workflows for Linux developers. This release introduces CET Shadow Stack support on x86_64 Intel/AMD, adds the ability to debug Linux programs using AArch64 Guarded Control Stacks (GCS), extends the record feature to RISC-V RV64GC, improves linker namespace handling, and refreshes both the Python and Guile APIs. The Debug Adapter Protocol (DAP) also gains completion request support.

Release highlights:

  • CET Shadow Stack support on x86_64 (Intel/AMD)
  • AArch64 GCS debugging for Linux programs
  • Record/replay support for RISC-V RV64GC
  • Improved linker namespace support
  • Python and Guile API enhancements
  • DAP improvements, including completion requests

Downloads and full details are available via the GDB 17.1 mailing list announcement.

Source: https://www.phoronix.com/news/GNU-Debugger-GDB-17.1

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