diff --git a/lib/std/debug/Dwarf.zig b/lib/std/debug/Dwarf.zig index dfe9bd8dd3..9a70746b0a 100644 --- a/lib/std/debug/Dwarf.zig +++ b/lib/std/debug/Dwarf.zig @@ -348,7 +348,13 @@ pub fn deinit(di: *Dwarf, gpa: Allocator) void { } pub fn getSymbolName(di: *Dwarf, address: u64) ?[]const u8 { - for (di.func_list.items) |*func| { + // Iterate the function list backwards so that we see child DIEs before their parents. This is + // important because `DW_TAG_inlined_subroutine` DIEs will have a range which is a sub-range of + // their caller, and we want to return the callee's name, not the caller's. + var i: usize = di.func_list.items.len; + while (i > 0) { + i -= 1; + const func = &di.func_list.items[i]; if (func.pc_range) |range| { if (address >= range.start and address < range.end) { return func.name;