diff options
Diffstat (limited to 'src/cmd/internal/obj/dwarf.go')
| -rw-r--r-- | src/cmd/internal/obj/dwarf.go | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/cmd/internal/obj/dwarf.go b/src/cmd/internal/obj/dwarf.go index 9abb31b558..328fb03b24 100644 --- a/src/cmd/internal/obj/dwarf.go +++ b/src/cmd/internal/obj/dwarf.go @@ -46,12 +46,12 @@ func (ctxt *Link) generateDebugLinesSymbol(s, lines *LSym) { // we expect at the start of a new sequence. stmt := true line := int64(1) - pc := s.Func.Text.Pc + pc := s.Func().Text.Pc var lastpc int64 // last PC written to line table, not last PC in func name := "" prologue, wrotePrologue := false, false // Walk the progs, generating the DWARF table. - for p := s.Func.Text; p != nil; p = p.Link { + for p := s.Func().Text; p != nil; p = p.Link { prologue = prologue || (p.Pos.Xlogue() == src.PosPrologueEnd) // If we're not at a real instruction, keep looping! if p.Pos.Line() == 0 || (p.Link != nil && p.Link.Pc == p.Pc) { @@ -103,7 +103,7 @@ func (ctxt *Link) generateDebugLinesSymbol(s, lines *LSym) { // text address before the end sequence op. If this isn't done, // GDB will assign a line number of zero the last row in the line // table, which we don't want. - lastlen := uint64(s.Size - (lastpc - s.Func.Text.Pc)) + lastlen := uint64(s.Size - (lastpc - s.Func().Text.Pc)) putpclcdelta(ctxt, dctxt, lines, lastlen, 0) dctxt.AddUint8(lines, 0) // start extended opcode dwarf.Uleb128put(dctxt, lines, 1) @@ -301,26 +301,27 @@ func (ctxt *Link) dwarfSym(s *LSym) (dwarfInfoSym, dwarfLocSym, dwarfRangesSym, if s.Type != objabi.STEXT { ctxt.Diag("dwarfSym of non-TEXT %v", s) } - if s.Func.dwarfInfoSym == nil { - s.Func.dwarfInfoSym = &LSym{ + fn := s.Func() + if fn.dwarfInfoSym == nil { + fn.dwarfInfoSym = &LSym{ Type: objabi.SDWARFFCN, } if ctxt.Flag_locationlists { - s.Func.dwarfLocSym = &LSym{ + fn.dwarfLocSym = &LSym{ Type: objabi.SDWARFLOC, } } - s.Func.dwarfRangesSym = &LSym{ + fn.dwarfRangesSym = &LSym{ Type: objabi.SDWARFRANGE, } - s.Func.dwarfDebugLinesSym = &LSym{ + fn.dwarfDebugLinesSym = &LSym{ Type: objabi.SDWARFLINES, } if s.WasInlined() { - s.Func.dwarfAbsFnSym = ctxt.DwFixups.AbsFuncDwarfSym(s) + fn.dwarfAbsFnSym = ctxt.DwFixups.AbsFuncDwarfSym(s) } } - return s.Func.dwarfInfoSym, s.Func.dwarfLocSym, s.Func.dwarfRangesSym, s.Func.dwarfAbsFnSym, s.Func.dwarfDebugLinesSym + return fn.dwarfInfoSym, fn.dwarfLocSym, fn.dwarfRangesSym, fn.dwarfAbsFnSym, fn.dwarfDebugLinesSym } func (s *LSym) Length(dwarfContext interface{}) int64 { @@ -331,7 +332,7 @@ func (s *LSym) Length(dwarfContext interface{}) int64 { // first instruction (prog) of the specified function. This will // presumably be the file in which the function is defined. func (ctxt *Link) fileSymbol(fn *LSym) *LSym { - p := fn.Func.Text + p := fn.Func().Text if p != nil { f, _ := linkgetlineFromPos(ctxt, p.Pos) fsym := ctxt.Lookup(f) @@ -405,8 +406,8 @@ func (ctxt *Link) DwarfAbstractFunc(curfn interface{}, s *LSym, myimportpath str if absfn.Size != 0 { ctxt.Diag("internal error: DwarfAbstractFunc double process %v", s) } - if s.Func == nil { - s.Func = new(FuncInfo) + if s.Func() == nil { + s.NewFuncInfo() } scopes, _ := ctxt.DebugInfo(s, absfn, curfn) dwctxt := dwCtxt{ctxt} @@ -527,8 +528,8 @@ func (ft *DwarfFixupTable) SetPrecursorFunc(s *LSym, fn interface{}) { // wrapper generation as opposed to the main inlining phase) it's // possible that we didn't cache the abstract function sym for the // text symbol -- do so now if needed. See issue 38068. - if s.Func != nil && s.Func.dwarfAbsFnSym == nil { - s.Func.dwarfAbsFnSym = absfn + if fn := s.Func(); fn != nil && fn.dwarfAbsFnSym == nil { + fn.dwarfAbsFnSym = absfn } ft.precursor[s] = fnState{precursor: fn, absfn: absfn} |