[ECOS] help me,the same error in gcc patch.

["xuas" <xuas at 163 dot net>]

we use a computer with an oprating sysytem of redhat6.1 and we download all the reqired files from the http://sourceware.cygnus.com/ecos/,but when we followed the instruction of installation ,a question come out,that is ,when  building the tools,after we have extract the sources for each tool directory in turn and apply a small number of source patches that are required to fix outstanding problems and add eCos support to the tools,then Download the  ecos-net-gcc-2.95.2-patchset patch to a file and be about to patch the files using the command patch -p0 < ecos-net-gcc-2.95.2-patchset ,errors occur and it say that Hunks failed (for example:Hunk #56 failed at 8596 etc ),but I do not know how to do next ,could you please spend your precious time to answer me ,thanks a lot .please answer the address :xuas@csrd.org.

thanks