[PATCH] D73086: [DWARF5] Added support for debug_macro section parsing and dumping in llvm-dwarfdump.
Sourabh Singh Tomar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 22 04:16:44 PST 2020
SouraVX marked an inline comment as done.
SouraVX added inline comments.
================
Comment at: llvm/include/llvm/DebugInfo/DWARF/DWARFDebugMacro.h:52
+ // a 64-bit DWARF format macro section
+ uint32_t DebugLineOffset;
+ };
----------------
ikudrin wrote:
> Make this field `uint64_t` so that it will be compatible with 64-bit DWARF from the beginning. Changing it later is always more difficult and error-prone.
Hi @ikudrin Thanks for reviewing this. Even I'm confused here about `DWARF32`, `DWARF64`. For instance here to access `debug_str` section Offset in `uint64_t` that means `debug_str` is already `DWARF64`. ??
Even, while accessing macro, I've used `uint64_t Offset`, is it wrong ?? If macro section is already DWARF64, then I've have correct generartion patch `D72828` also to emit DWARF64 in macro header.
Can somebody help/explain this. ?? @probinson @aprantl
Spec Pg. 144 Section 6.1.1.4.2 says ->
"DWARF-32 format, a section offset is 4 bytes, while in the DWARF-64 format, a section offset is 8 bytes."
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D73086/new/
https://reviews.llvm.org/D73086
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