omjavaid added inline comments.
================ Comment at: lldb/source/Plugins/SymbolFile/NativePDB/CodeViewRegisterMapping.cpp:51 + gpr_w27_arm64, // ARM64_W27, 37) + gpr_w28_arm64, // ARM64_W28, 38) + LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, ---------------- DavidSpickett wrote: > Is there a reason W29/W30/WZR are missing here? So this is mapping between LLDB and CodeView register numbering. LLDB register numbering ignores W29, W30 and WZR in favor of FP, LR and SP. Ref ./lldb/source/Plugins/Process/Utility/RegisterInfos_arm64.h ================ Comment at: lldb/source/Plugins/SymbolFile/NativePDB/CodeViewRegisterMapping.cpp:88 + gpr_sp_arm64, // ARM64_SP, 81) + LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, + LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, ---------------- DavidSpickett wrote: > ARM64_ZR here? Though they're the same encoding in the instructions so it > probably doesn't change much. Here again LLDB register numbering considers GPR 31 as SP although AARM suggest it can be used as ZR. hence the choice of LLDB specific encoding. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D128221/new/ https://reviews.llvm.org/D128221 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
