On Thu, Feb 18, 2010 at 04:13:04PM -0800, David Daney wrote: > This is a preliminary patch to add a vdso to all user processes. > Still missing are ELF headers and .eh_frame information. But it is > enough to allow us to move signal trampolines off of the stack. Note > that emulation of branch delay slots in the FPU emulator still > requires the stack. > > We allocate a single page (the vdso) and write all possible signal > trampolines into it. The stack is moved down by one page and the vdso > is mapped into this space. Thanks, applied. Ralf
