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Group :: Video
RPM: smpeg
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Patch: smpeg-0.4.4-gnu-stack.patch
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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