On Wed, Jan 09, 2008 at 10:20:49PM +0100, Miklos Szeredi wrote: > > Miklos Szeredi <[EMAIL PROTECTED]> writes: > > > > > FASTCALL is defined empty in -mm, but UML is not compiled with > > > -mregparm=3 and so this breaks things (I noticed problems with > > > rwsem_down_write_failed). > > > > > > Tried recompiling UML with -mregparm=3, but that resulted in a strange > > > failure immediately after startup: > > > > > > |%G�%@: Invalid argument > > > > > > What's up? > > > > UML links with glibc and that does not use -mregparm. > > > > You can only use -mregparm in user space if you recompile > > all libraries too. > > Ah, right. I didn't think of that. > > Does that mean that FASTCALL removals will have to be undone? Or is > there an alternative?
It's enough when we keep fastcall/FASTCALL in the few cases where UML calls assembler code with this calling convention. [1] > Miklos cu Adrian [1] http://lkml.org/lkml/2007/12/4/425 -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
