Revision f6771dbb27c704ce837ba3bb1dcaa53f48f76ea8 authored by Ralf Baechle on 08 November 2007, 18:02:29 UTC, committed by Ralf Baechle on 15 November 2007, 23:21:49 UTC
Shadow register support would not possibly have worked on multicore
systems.  The support code for it was also depending not on MIPS R2 but
VSMP or SMTC kernels even though it makes perfect sense with UP kernels.

SR sets are a scarce resource and the expected usage pattern is that
users actually hardcode the register set numbers in their code.  So fix
the allocator by ditching it.  Move the remaining CPU probe bits into
the generic CPU probe.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
1 parent efb9ca0
Raw File
mono.txt
               Mono(tm) Binary Kernel Support for Linux
               -----------------------------------------

To configure Linux to automatically execute Mono-based .NET binaries
(in the form of .exe files) without the need to use the mono CLR
wrapper, you can use the BINFMT_MISC kernel support.

This will allow you to execute Mono-based .NET binaries just like any
other program after you have done the following:

1) You MUST FIRST install the Mono CLR support, either by downloading
   a binary package, a source tarball or by installing from CVS. Binary
   packages for several distributions can be found at:

	http://go-mono.com/download.html

   Instructions for compiling Mono can be found at:

	http://www.go-mono.com/compiling.html

   Once the Mono CLR support has been installed, just check that
   /usr/bin/mono (which could be located elsewhere, for example
   /usr/local/bin/mono) is working.

2) You have to compile BINFMT_MISC either as a module or into
   the kernel (CONFIG_BINFMT_MISC) and set it up properly.
   If you choose to compile it as a module, you will have
   to insert it manually with modprobe/insmod, as kmod
   cannot be easily supported with binfmt_misc. 
   Read the file 'binfmt_misc.txt' in this directory to know
   more about the configuration process.

3) Add the following entries to /etc/rc.local or similar script
   to be run at system startup:

# Insert BINFMT_MISC module into the kernel
if [ ! -e /proc/sys/fs/binfmt_misc/register ]; then
        /sbin/modprobe binfmt_misc
	# Some distributions, like Fedora Core, perform
	# the following command automatically when the
	# binfmt_misc module is loaded into the kernel.
	# Thus, it is possible that the following line
	# is not needed at all. Look at /etc/modprobe.conf
	# to check whether this is applicable or not.
        mount -t binfmt_misc none /proc/sys/fs/binfmt_misc
fi

# Register support for .NET CLR binaries
if [ -e /proc/sys/fs/binfmt_misc/register ]; then
	# Replace /usr/bin/mono with the correct pathname to
	# the Mono CLR runtime (usually /usr/local/bin/mono
	# when compiling from sources or CVS).
        echo ':CLR:M::MZ::/usr/bin/mono:' > /proc/sys/fs/binfmt_misc/register
else
        echo "No binfmt_misc support"
        exit 1
fi

4) Check that .exe binaries can be ran without the need of a
   wrapper script, simply by launching the .exe file directly
   from a command prompt, for example:

	/usr/bin/xsd.exe

   NOTE: If this fails with a permission denied error, check
         that the .exe file has execute permissions.
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