[x264-devel] Re: x86 + yasm + pic causes x264 to segfault in x264_pixel_ssim_4x4x2_core_sse2

Alexis Ballier aballier at gentoo.org
Tue Jun 5 23:24:04 CEST 2007


> > ebx            0x80ef02b        135196715
> > 0x80e2b45 <x264_pixel_ssim_4x4x2_core_sse2+277>:        movdqa
> > 0xffffefa4(%ebx),%xmm7
> 
> It appears to be loading a non-aligned address. So, is pw_1 actaully
> at 0x80edfcf, or did the pic macro compute the wrong address?

Hmm this is really weird : 


(from a new run  : )
ebx            0x80c402b        135020587
0x80b7a35 <x264_pixel_ssim_4x4x2_core_sse2+277>:        movdqa 0xffffef04(%ebx),%xmm7

(gdb) x/s 0xffffef04+$ebx
0x80c2f2f:       "alid zone: start=%d end=%d\n"





Alexis.
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