ocaml/0014-ppc-ppc64-ppc64le-Mark...

39 lines
1.3 KiB
Diff

From 074d0a2b85a7d4f505846ac629b28a3a8894ebbc Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Thu, 11 Sep 2014 14:49:54 +0100
Subject: [PATCH 14/15] ppc, ppc64, ppc64le: Mark stack as non-executable.
The same fix as this one, which was only fully applied to
i686 & x86-64:
http://caml.inria.fr/mantis/view.php?id=4564
---
asmrun/power-elf.S | 3 +++
asmrun/power64-elf.S | 2 ++
2 files changed, 5 insertions(+)
diff --git a/asmrun/power-elf.S b/asmrun/power-elf.S
index facbfbf..14d28a0 100644
--- a/asmrun/power-elf.S
+++ b/asmrun/power-elf.S
@@ -478,3 +478,6 @@ caml_system__frametable:
.long .L105 + 4 /* return address into callback */
.short -1 /* negative size count => use callback link */
.short 0 /* no roots here */
+
+/* Mark stack as non-executable, PR#4564 */
+ .section .note.GNU-stack,"",%progbits
diff --git a/asmrun/power64-elf.S b/asmrun/power64-elf.S
index 98c42e2..b7bfce4 100644
--- a/asmrun/power64-elf.S
+++ b/asmrun/power64-elf.S
@@ -577,3 +577,5 @@ caml_system__frametable:
.short 0 /* no roots here */
.align 3
+/* Mark stack as non-executable, PR#4564 */
+ .section .note.GNU-stack,"",%progbits
--
2.1.0