[Lldb-commits] [PATCH] D96548: [lldb] [Process/FreeBSDRemote] Introduce aarch64 hw break/watchpoint support

Muhammad Omair Javaid via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Thu Feb 18 13:59:42 PST 2021


omjavaid added a comment.

This looks fine to me builds ok on AArch64/Linux with no testsuite regressions.

I am wondering Whats the need for version checks? you are excluding hardware breakpoint mangement code from the build but then that lldb-server executable may well run on FreeBSD version which actually supports HW breakpoints. Isnt there a dynamic way of checking support for hardware break/watch points. May be query hardware debug registers and if it fails just disable hardware breakpoints for that thread.

Moreover, can we shrink class name NativeRegisterContextBreakWatchpoint_arm64 to may be NativeDebugRegisterContext_arm64.


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  https://reviews.llvm.org/D96548/new/

https://reviews.llvm.org/D96548



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