diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/link/internal/ld/dwarf.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/cmd/link/internal/ld/dwarf.go b/src/cmd/link/internal/ld/dwarf.go index c90609feef..e06d1493e0 100644 --- a/src/cmd/link/internal/ld/dwarf.go +++ b/src/cmd/link/internal/ld/dwarf.go @@ -1249,9 +1249,15 @@ func writelines(ctxt *Link, lib *sym.Library, textp []*sym.Symbol, ls *sym.Symbo pciterinit(ctxt, &pcline, &s.FuncInfo.Pcline) pciterinit(ctxt, &pcstmt, &pctostmtData) + if pcstmt.done != 0 { + // Assembly files lack a pcstmt section, we assume that every instruction + // is a valid statement. + pcstmt.value = 1 + } + var thispc uint32 // TODO this loop looks like it could exit with work remaining. - for pcfile.done == 0 && pcline.done == 0 && pcstmt.done == 0 { + for pcfile.done == 0 && pcline.done == 0 { // Only changed if it advanced if int32(file) != pcfile.value { ls.AddUint8(dwarf.DW_LNS_set_file) @@ -1280,14 +1286,14 @@ func writelines(ctxt *Link, lib *sym.Library, textp []*sym.Symbol, ls *sym.Symbo if pcline.nextpc < thispc { thispc = pcline.nextpc } - if pcstmt.nextpc < thispc { + if pcstmt.done == 0 && pcstmt.nextpc < thispc { thispc = pcstmt.nextpc } if pcfile.nextpc == thispc { pciternext(&pcfile) } - if pcstmt.nextpc == thispc { + if pcstmt.done == 0 && pcstmt.nextpc == thispc { pciternext(&pcstmt) } if pcline.nextpc == thispc { |