[Lldb-commits] [lldb] [lldb][Windows] Fix x86_64 default unwind plan (PR #210076)

[Charles Zablit via lldb-commits]

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@@ -751,21 +751,15 @@ UnwindPlanSP ABIWindows_x86_64::CreateFunctionEntryUnwindPlan() {
 
 // Windows-x86_64 doesn't use %rbp
 // No available Unwind information for Windows-x86_64 (section .pdata)
-// Let's use SysV-x86_64 one for now
 UnwindPlanSP ABIWindows_x86_64::CreateDefaultUnwindPlan() {
-  uint32_t fp_reg_num = dwarf_rbp;
   uint32_t sp_reg_num = dwarf_rsp;
   uint32_t pc_reg_num = dwarf_rip;
 
   UnwindPlan::Row row;
-
-  const int32_t ptr_size = 8;
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charles-zablit wrote:

Not really, I copied the implementation from https://github.com/llvm/llvm-project/blob/a9e5bb572703780e3eea4a2759104a141ea73466/lldb/source/Plugins/ABI/X86/ABISysV_x86_64.cpp#L859-L862

I'm happy to add it back.

https://github.com/llvm/llvm-project/pull/210076