diff options
Diffstat (limited to 'src/cmd/internal/obj/objfile2.go')
| -rw-r--r-- | src/cmd/internal/obj/objfile2.go | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/src/cmd/internal/obj/objfile2.go b/src/cmd/internal/obj/objfile2.go index dc492733ac..9ccbcd5352 100644 --- a/src/cmd/internal/obj/objfile2.go +++ b/src/cmd/internal/obj/objfile2.go @@ -18,9 +18,8 @@ import ( // Entry point of writing new object file. func WriteObjFile2(ctxt *Link, b *bio.Writer, pkgpath string) { - if ctxt.Debugasm > 0 { - ctxt.traverseSyms(traverseDefs, ctxt.writeSymDebug) - } + + debugAsmEmit(ctxt) genFuncInfoSyms(ctxt) @@ -434,3 +433,28 @@ func genFuncInfoSyms(ctxt *Link) { } ctxt.defs = append(ctxt.defs, infosyms...) } + +// debugDumpAux is a dumper for selected aux symbols. +func writeAuxSymDebug(ctxt *Link, par *LSym, aux *LSym) { + // Most aux symbols (ex: funcdata) are not interesting-- + // pick out just the DWARF ones for now. + if aux.Type != objabi.SDWARFLOC && + aux.Type != objabi.SDWARFINFO && + aux.Type != objabi.SDWARFLINES && + aux.Type != objabi.SDWARFRANGE { + return + } + ctxt.writeSymDebugNamed(aux, "aux for "+par.Name) +} + +func debugAsmEmit(ctxt *Link) { + if ctxt.Debugasm > 0 { + ctxt.traverseSyms(traverseDefs, ctxt.writeSymDebug) + if ctxt.Debugasm > 1 { + fn := func(par *LSym, aux *LSym) { + writeAuxSymDebug(ctxt, par, aux) + } + ctxt.traverseAuxSyms(fn) + } + } +} |