================
@@ -2393,10 +2393,29 @@ Function *DWARFASTParserClang::ParseFunctionFromDWARF(
assert(func_type == nullptr || func_type != DIE_IS_BEING_PARSED);
const user_id_t func_user_id = die.GetID();
+
+ // The base address of the scope for any of the debugging information
+ // entries listed above is given by either the DW_AT_low_pc attribute or
the
+ // first address in the first range entry in the list of ranges given by
the
+ // DW_AT_ranges attribute.
+ // -- DWARFv5, Section 2.17 Code Addresses, Ranges and Base Addresses
+ //
+ // If no DW_AT_entry_pc attribute is present, then the entry address is
+ // assumed to be the same as the base address of the containing scope.
+ // -- DWARFv5, Section 2.18 Entry Address
+ //
+ // We currently don't support Debug Info Entries with
+ // DW_AT_low_pc/DW_AT_entry_pc and DW_AT_ranges attributes (the latter
+ // attributes are ignored even though they should be used for the address
of
+ // the function), but compilers also don't emit that kind of information.
If
+ // this becomes a problem we need to plumb these attributes separately.
+ Address func_addr = func_ranges[0].GetBaseAddress();
+
func_sp = std::make_shared<Function>(
&comp_unit,
func_user_id, // UserID is the DIE offset
- func_user_id, func_name, func_type, std::move(func_ranges));
+ func_user_id, func_name, func_type, std::move(func_addr),
----------------
clayborg wrote:
Does `std::move` help if we are passing this by value?
https://github.com/llvm/llvm-project/pull/122440
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