From: Cherry Mui <cherryyz@google.com>
Date: Thu, 4 May 2023 21:11:46 +0000 (-0400)
Subject: cmd/link: remove zdebug from ELF section header table
X-Git-Tag: go1.21rc1~656
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=75136fc14c0d3ec64a2f6728e96fc86066d853c9;p=gostls13.git

cmd/link: remove zdebug from ELF section header table

We now use SHF_COMPRESSED sections for DWARF compression, and no
longer generate zdebug sections on ELF platforms. No need to
generate them in the section header string table.

Updates #50796.

Change-Id: I5c79ccd43f803c75dbd86e28195d0db1c0beb087
Reviewed-on: https://go-review.googlesource.com/c/go/+/492719
Reviewed-by: Than McIntosh <thanm@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
---

diff --git a/src/cmd/link/internal/ld/dwarf.go b/src/cmd/link/internal/ld/dwarf.go
index d060dda54d..b42da6dc0b 100644
--- a/src/cmd/link/internal/ld/dwarf.go
+++ b/src/cmd/link/internal/ld/dwarf.go
@@ -2159,8 +2159,6 @@ func dwarfaddshstrings(ctxt *Link, add func(string)) {
 		add(".debug_" + sec)
 		if ctxt.IsExternal() {
 			add(elfRelType + ".debug_" + sec)
-		} else {
-			add(".zdebug_" + sec)
 		}
 	}
 }