Files
gentoo/media-libs/smpeg/files/smpeg-0.4.4-gnu-stack.patch
Robin H. Johnson 56bd759df1 proj/gentoo: Initial commit
This commit represents a new era for Gentoo:
Storing the gentoo-x86 tree in Git, as converted from CVS.

This commit is the start of the NEW history.
Any historical data is intended to be grafted onto this point.

Creation process:
1. Take final CVS checkout snapshot
2. Remove ALL ChangeLog* files
3. Transform all Manifests to thin
4. Remove empty Manifests
5. Convert all stale $Header$/$Id$ CVS keywords to non-expanded Git $Id$
5.1. Do not touch files with -kb/-ko keyword flags.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
X-Thanks: Alec Warner <antarus@gentoo.org> - did the GSoC 2006 migration tests
X-Thanks: Robin H. Johnson <robbat2@gentoo.org> - infra guy, herding this project
X-Thanks: Nguyen Thai Ngoc Duy <pclouds@gentoo.org> - Former Gentoo developer, wrote Git features for the migration
X-Thanks: Brian Harring <ferringb@gentoo.org> - wrote much python to improve cvs2svn
X-Thanks: Rich Freeman <rich0@gentoo.org> - validation scripts
X-Thanks: Patrick Lauer <patrick@gentoo.org> - Gentoo dev, running new 2014 work in migration
X-Thanks: Michał Górny <mgorny@gentoo.org> - scripts, QA, nagging
X-Thanks: All of other Gentoo developers - many ideas and lots of paint on the bikeshed
2015-08-08 17:38:18 -07:00

33 lines
955 B
Diff

Make sure that the asm files don't incorrectly trigger an executable
stack marking in the final shared library. That's bad, mmmkay.
before:
$ readelf -l /usr/lib/libsmpeg.so | grep -A 1 GNU_STACK
GNU_STACK 0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 RWE 8
after:
$ readelf -l /usr/lib/libsmpeg.so | grep -A 1 GNU_STACK
GNU_STACK 0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 RW 8
--- smpeg-0.4.4/video/mmxflags_asm.S
+++ smpeg-0.4.4/video/mmxflags_asm.S
@@ -57,3 +57,7 @@
.size cpu_flags,.Lfe1-cpu_flags
#endif /* i386 && USE_MMX */
+
+#ifdef __ELF__
+.section .note.GNU-stack,"",%progbits
+#endif
--- smpeg-0.4.4/video/mmxidct_asm.S
+++ smpeg-0.4.4/video/mmxidct_asm.S
@@ -673,3 +673,7 @@
#endif /* i386 && USE_MMX */
+
+#ifdef __ELF__
+.section .note.GNU-stack,"",%progbits
+#endif