Add ARM Angel semihosting to system emulation.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2340 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 0423ef06..11cd82c 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -661,6 +661,11 @@
 
 @item -loadvm file
 Start right away with a saved state (@code{loadvm} in monitor)
+
+@item -semihosting
+Enable "Angel" semihosting interface (ARM target machines only).
+Note that this allows guest direct access to the host filesystem,
+so should only be used with trusted guest OS.
 @end table
 
 @c man end