diff --git a/stacksize/dwarf.go b/stacksize/dwarf.go index 6186a8c2..d4e71427 100644 --- a/stacksize/dwarf.go +++ b/stacksize/dwarf.go @@ -207,6 +207,16 @@ func (fi *frameInfo) exec(bytecode []byte) ([]frameInfoLine, error) { switch lowBits { case 0: // DW_CFA_nop // no operation + case 0x02: // DW_CFA_advance_loc1 + // Very similar to DW_CFA_advance_loc but allows for a slightly + // larger range. + offset, err := r.ReadByte() + if err != nil { + return nil, err + } + fi.loc += uint64(offset) * fi.cie.codeAlignmentFactor + entries = append(entries, fi.newLine()) + // TODO: DW_CFA_advance_loc2 etc case 0x07: // DW_CFA_undefined // Marks a single register as undefined. This is used to stop // unwinding in tinygo_startTask using: