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    Annotation of /trunk/smpeg/patches/smpeg-0.4.4-gnu-stack.patch

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    Revision 153 - (hide annotations) (download)
    Tue May 8 20:52:56 2007 UTC (17 years, 1 month ago) by niro
    File size: 955 byte(s) 
    -import
    1 niro 153 Make sure that the asm files don't incorrectly trigger an executable
    2     stack marking in the final shared library. That's bad, mmmkay.
    3    
    4     before:
    5     $ readelf -l /usr/lib/libsmpeg.so | grep -A 1 GNU_STACK
    6     GNU_STACK 0x0000000000000000 0x0000000000000000 0x0000000000000000
    7     0x0000000000000000 0x0000000000000000 RWE 8
    8     after:
    9     $ readelf -l /usr/lib/libsmpeg.so | grep -A 1 GNU_STACK
    10     GNU_STACK 0x0000000000000000 0x0000000000000000 0x0000000000000000
    11     0x0000000000000000 0x0000000000000000 RW 8
    12    
    13     --- smpeg-0.4.4/video/mmxflags_asm.S
    14     +++ smpeg-0.4.4/video/mmxflags_asm.S
    15     @@ -57,3 +57,7 @@
    16     .size cpu_flags,.Lfe1-cpu_flags
    17    
    18     #endif /* i386 && USE_MMX */
    19     +
    20     +#ifdef __ELF__
    21     +.section .note.GNU-stack,"",%progbits
    22     +#endif
    23     --- smpeg-0.4.4/video/mmxidct_asm.S
    24     +++ smpeg-0.4.4/video/mmxidct_asm.S
    25     @@ -673,3 +673,7 @@
    26    
    27    
    28     #endif /* i386 && USE_MMX */
    29     +
    30     +#ifdef __ELF__
    31     +.section .note.GNU-stack,"",%progbits
    32     +#endif