On Thu, Jan 27, 2005 at 08:54:48PM -0800, David Daney wrote: > >Why does MIPS/Linux always reserve 32 bytes in the top of each > >process's kernel stack space. > > Perhaps because the kernel's ABI requires it? I beleive that o64 requires stack space for a0 - a3 to be stored there. Except we don't use o64. Ralf