From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Mon, 15 May 2017 07:36:56 +0000 (+0000)
Subject: lb1spc.S: Emit .note.GNU-stack section for a non-executable stack.
X-Git-Tag: releases/gcc-5.5.0~365
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b4988d43fba0e8c2898eed08ce489d1adab6a19;p=thirdparty%2Fgcc.git

lb1spc.S: Emit .note.GNU-stack section for a non-executable stack.

	* config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
	section for a non-executable stack.

From-SVN: r248046
---

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index f1b3ffcd5a14..f161d8fb2f21 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
+
+	* config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
+	section for a non-executable stack.
+
 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 
 	Backport from mainline
diff --git a/libgcc/config/sparc/lb1spc.S b/libgcc/config/sparc/lb1spc.S
index b60bd5740e76..e69386464048 100644
--- a/libgcc/config/sparc/lb1spc.S
+++ b/libgcc/config/sparc/lb1spc.S
@@ -5,6 +5,12 @@
    slightly edited to match the desired calling convention, and also to
    optimize them for our purposes.  */
 
+/* An executable stack is *not* required for these functions.  */
+#if defined(__ELF__) && defined(__linux__)
+.section .note.GNU-stack,"",%progbits
+.previous
+#endif
+
 #ifdef L_mulsi3
 .text
 	.align 4