I suspected a big pain, but not that much. Thanks guys! Alexandre
On Jan 17, 2014, at 5:16 PM, Stéphane Ducasse <stephane.duca...@inria.fr> wrote: > For normal humans you do not convey the pain behind …. > here is the answer I got from the two amigos igor and ronie that looked at > the problem > > > We debugged in both machines at the same time. Installed some > debug symbols, looking at the libpixman source code. Disassembling and > looking some instructions. > > When I saw the use of intrinsics in the source code, I started > to suspect a bit of the alignment of some stuff and when Igor, found the > segmentation fault causing instruction movdqa > (Move double-quadword aligned), it was clear that it was a > stack alignment issue. Checking the Intel manual confirmed this and I asked > about whose responsible for aligning the > stack, suspecting it was a problem with the library not > conforming to the ABI. Then, Igor remembered how to change the stack > alignment in native boost and it worked. > > This is why having people with such knowledge around is key to let us (the > smart cosy smalltalkers) having fun with our cool language. > > Stef > > > >> Fix integrated. >> >> in 3.0 704 >> >> >> >> -- >> Best regards, >> Igor Stasenko. > > -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.
