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

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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>
This commit is contained in:
Cherry Mui 2021-05-06 16:16:19 -04:00
parent f5423ea615
commit bdb8044665
1 changed files with 3 additions and 1 deletions
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4
src/cmd/link/internal/ld/symtab.go
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@ -585,7 +585,9 @@ func (ctxt *Link) symtab(pcln *pclntab) []sym.SymKind {
strings.HasPrefix(name, "gclocals."), strings.HasPrefix(name, "gclocals."),
strings.HasPrefix(name, "gclocals·"), strings.HasPrefix(name, "gclocals·"),
ldr.SymType(s) == sym.SGOFUNC && s != symgofunc, 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 symGroupType[s] = sym.SGOFUNC
ldr.SetAttrNotInSymbolTable(s, true) ldr.SetAttrNotInSymbolTable(s, true)
ldr.SetCarrierSym(s, symgofunc) ldr.SetCarrierSym(s, symgofunc)