support errors from FFI code

com.oracle.truffle.r.native/fficall/jni/src/rf_functions.c

com.oracle.truffle.r.native/fficall/jni/src/rfficall.c

com.oracle.truffle.r.native/fficall/jni/src/rffiutils.c

com.oracle.truffle.r.native/fficall/jni/src/rffiutils.h

com.oracle.truffle.r.native/fficall/jni/src/vectoraccess.c

...com/oracle/truffle/r/nodes/builtin/base/foreign/DotC.java

...ruffle/r/nodes/builtin/base/foreign/ForeignFunctions.java

.../com/oracle/truffle/r/nodes/instrument/debug/Browser.java

...m/oracle/truffle/r/runtime/ffi/gnfi/GNFI_RFFIFactory.java

...om/oracle/truffle/r/runtime/ffi/jnr/CRFFI_JNR_Invoke.java

.../com/oracle/truffle/r/runtime/ffi/jnr/CallRFFIHelper.java

...com/oracle/truffle/r/runtime/ffi/jnr/CallRFFIWithJNI.java

...le.r.runtime/src/com/oracle/truffle/r/runtime/RError.java

...r.runtime/src/com/oracle/truffle/r/runtime/ffi/CRFFI.java

...untime/src/com/oracle/truffle/r/runtime/ffi/CallRFFI.java

...ime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java

...fle.r.test.native/packages/testrffi/testrffi/R/testrffi.R

...e.r.test.native/packages/testrffi/testrffi/src/testrffi.c