File s390-tools-sles15sp5-02-zipl-boot-declare-that-... of Package s390-tools

Overview Repositories Revisions Requests Users Attributes Meta

File s390-tools-sles15sp5-02-zipl-boot-declare-that-no-executable-stack-is-requir.patch of Package s390-tools (Revision ad753ef6b2ba21cb2434a6837653f0ff)

Currently displaying revision ad753ef6b2ba21cb2434a6837653f0ff , Show latest

---
 zipl/boot/entry.S      |    5 +++++
 zipl/boot/head.S       |    5 +++++
 zipl/boot/stage2.lds.S |    1 +
 zipl/boot/stage3.lds.S |    1 +
 4 files changed, 12 insertions(+)

--- a/zipl/boot/entry.S
+++ b/zipl/boot/entry.S
@@ -18,3 +18,8 @@ pgm_check_handler:
 	basr	%r14,%r14
 	lmg	%r0,%r15,__LC_SAVE_AREA_SYNC
 	lpswe	__LC_PGM_OLD_PSW(%r0)
+
+/* The code doesn't require an executable stack */
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
--- a/zipl/boot/head.S
+++ b/zipl/boot/head.S
@@ -28,3 +28,8 @@ _start:
 	brasl	%r14,initialize
 .Lstack: .long  0x10000-160
 .previous
+
+/* The code doesn't require an executable stack */
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
--- a/zipl/boot/stage2.lds.S
+++ b/zipl/boot/stage2.lds.S
@@ -94,5 +94,6 @@ SECTIONS
   /DISCARD/ : {
     *(.eh_frame)
     *(.interp)
+    *(.note.GNU-stack)
   }
 }
--- a/zipl/boot/stage3.lds.S
+++ b/zipl/boot/stage3.lds.S
@@ -79,5 +79,6 @@ SECTIONS
   /DISCARD/ : {
     *(.eh_frame)
     *(.interp)
+    *(.note.GNU-stack)
   }
 }

Places

File s390-tools-sles15sp5-02-zipl-boot-declare-that-no-executable-stack-is-requir.patch of Package s390-tools (Revision ad753ef6b2ba21cb2434a6837653f0ff)

Places