Messages in this thread | | | Date | Fri, 12 Dec 2014 17:48:19 -0500 | From | Boris Ostrovsky <> | Subject | Re: [PATCH 1/4] xen: build infrastructure for generating hypercall depending symbols |
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On 12/11/2014 01:04 PM, Juergen Gross wrote: > diff --git a/scripts/xen-hypercalls.sh b/scripts/xen-hypercalls.sh > new file mode 100644 > index 0000000..e6447b7 > --- /dev/null > +++ b/scripts/xen-hypercalls.sh > @@ -0,0 +1,11 @@ > +#!/bin/sh > +out="$1" > +shift > +in="$@" > + > +for i in $in; do > + eval $CPP $LINUXINCLUDE -dD -imacros "$i" -x c /dev/null > +done | \ > +awk '$1 == "#define" && $2 ~ /__HYPERVISOR_[a-z][a-z_0-9]*/ { v[$3] = $2 } > + END {for (i in v) if (!(v[i] in v)) > + print "HYPERCALL("substr(v[i], 14)")"}' | sort -u >$out
Why do you 'sort -u'? Do you expect multiple definitions of the same hypercall?
-boris
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