[Lldb-commits] [PATCH] D139158: [LLDB][LoongArch] Make software single stepping work

Hui Li via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Mon Dec 5 03:58:26 PST 2022


lh03061238 added a comment.





================
Comment at: lldb/source/Plugins/Instruction/LoongArch/EmulateInstructionLoongArch.h:66
+                                               uint32_t reg_num) override;
+  lldb::addr_t ReadPC(bool *success);
+  bool WritePC(lldb::addr_t pc);
----------------
SixWeining wrote:
> Could it be a private function?
> Could it be a private function?

We want this function to be used in its subclass, 
so we define it as public


================
Comment at: lldb/source/Plugins/Instruction/LoongArch/EmulateInstructionLoongArch.h:79
+
+  bool EmulateNonJMP(uint32_t inst);
+};
----------------
SixWeining wrote:
> Is it a override function?
> Is it a override function?

It is not override function, this function simply returns false.
SetupSoftwareSingleStepping () function will be updated PC (next_pc = PC + 4),  when EvaluateInstruction exit.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139158/new/

https://reviews.llvm.org/D139158



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