[PATCH] D153080: Emit DW_LLE_base_address + DW_LLE_offset_pairs instead of DW_LLE_start_length in debug_loclists section
Shubham Sandeep Rastogi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 15 16:51:18 PDT 2023
rastogishubham added inline comments.
================
Comment at: llvm/lib/DWARFLinker/DWARFStreamer.cpp:644
+ LocListsSectionSize +=
+ MS->emitULEB128IntValue(LocExpression.Range->LowPC);
----------------
aprantl wrote:
> Don't we need to subtract the base address here?
No, we already adjusted the address on line 1984 - line 1989, in DWARFLinker.cpp
```
uint64_t LowPCVal = CurExpression.Range->LowPC +
CurLocAttr.RelocAdjustment -
LinkedLocationExpressionsFrag.BaseAddress;
assert(LowPCVal >= 0 && "Low PC value should not be negative!");
LinkedExpression.Range = {
LowPCVal, CurExpression.Range->HighPC + CurLocAttr.RelocAdjustment -
LinkedLocationExpressionsFrag.BaseAddress};
```
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D153080/new/
https://reviews.llvm.org/D153080
More information about the llvm-commits
mailing list