diff options
Diffstat (limited to 'src/cmd/compile/internal/staticdata/data.go')
| -rw-r--r-- | src/cmd/compile/internal/staticdata/data.go | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/cmd/compile/internal/staticdata/data.go b/src/cmd/compile/internal/staticdata/data.go index cde4c50026..7ca05d3bf4 100644 --- a/src/cmd/compile/internal/staticdata/data.go +++ b/src/cmd/compile/internal/staticdata/data.go @@ -269,13 +269,23 @@ func NeedFuncSym(fn *ir.Func) { // funcsymsmu, like in FuncSym. base.Fatalf("NeedFuncSym must be called in serial") } + if fn.ABI != obj.ABIInternal && objabi.Experiment.RegabiWrappers { + // Function values must always reference ABIInternal + // entry points, so it doesn't make sense to create a + // funcsym for other ABIs. + // + // (If we're using ABI aliases, it doesn't matter.) + base.Fatalf("expected ABIInternal: %v has %v", fn.Nname, fn.ABI) + } + if ir.IsBlank(fn.Nname) { + // Blank functions aren't unique, so we can't make a + // funcsym for them. + base.Fatalf("NeedFuncSym called for _") + } if !base.Ctxt.Flag_dynlink { return } s := fn.Nname.Sym() - if s.IsBlank() { - return - } if base.Flag.CompilingRuntime && (s.Name == "getg" || s.Name == "getclosureptr" || s.Name == "getcallerpc" || s.Name == "getcallersp") { // runtime.getg(), getclosureptr(), getcallerpc(), and // getcallersp() are not real functions and so do not |