From: Cherry Mui <cherryyz@google.com>
Date: Wed, 19 May 2021 21:34:19 +0000 (-0400)
Subject: [dev.typeparams] cmd/link: mangle symbol ABI name on Plan 9
X-Git-Tag: go1.18beta1~1818^2^2~520
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=240d6d00ca;p=gostls13.git

[dev.typeparams] cmd/link: mangle symbol ABI name on Plan 9

It is probably not strictly necessary (as we don't support
external linking on Plan 9). Do it for consistency (and less
confusion).

Change-Id: I0b48562061273ccbd4be83db4a981b8e465b1c95
Reviewed-on: https://go-review.googlesource.com/c/go/+/321331
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 00f557875a..1f5e333cfd 100644
--- a/src/cmd/link/internal/ld/symtab.go
+++ b/src/cmd/link/internal/ld/symtab.go
@@ -300,6 +300,7 @@ func putplan9sym(ctxt *Link, ldr *loader.Loader, s loader.Sym, char SymbolType)
 	ctxt.Out.Write8(uint8(t + 0x80)) /* 0x80 is variable length */
 
 	name := ldr.SymName(s)
+	name = mangleABIName(ctxt, ldr, s, name)
 	ctxt.Out.WriteString(name)
 	ctxt.Out.Write8(0)