cmd/link: don't include arginfo symbols in symbol table

We recently add arginfo symbols for traceback argument metadata.
Like other metadata symbols (GC bitmaps, opendefer info, etc.),
skip arginfo symbols for symbol table as well.

Fixes #45971.

Change-Id: I7a126b75f70ec88e2170e9a274d968762c7bce56
Reviewed-on: https://go-review.googlesource.com/c/go/+/317769
Trust: Cherry Mui <cherryyz@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>

diff --git a/src/cmd/link/internal/ld/symtab.go b/src/cmd/link/internal/ld/symtab.go
index 3b4fda0c89a4ab963bf05975e18d6a06dc82ee95..00f557875a939a0dc1addf0d9319ae64e628b1c0 100644 (file)
--- a/src/cmd/link/internal/ld/symtab.go
+++ b/src/cmd/link/internal/ld/symtab.go
@@ -585,7 +585,9 @@ func (ctxt *Link) symtab(pcln *pclntab) []sym.SymKind {
                        strings.HasPrefix(name, "gclocals."),
                        strings.HasPrefix(name, "gclocals·"),
                        ldr.SymType(s) == sym.SGOFUNC && s != symgofunc,
-                       strings.HasSuffix(name, ".opendefer"):
+                       strings.HasSuffix(name, ".opendefer"),
+                       strings.HasSuffix(name, ".arginfo0"),
+                       strings.HasSuffix(name, ".arginfo1"):
                        symGroupType[s] = sym.SGOFUNC
                        ldr.SetAttrNotInSymbolTable(s, true)
                        ldr.SetCarrierSym(s, symgofunc)