diff --git a/configure b/configure index 234e75bf5..4061cb704 100755 --- a/configure +++ b/configure @@ -903,7 +903,7 @@ echo " --enable-docs enable documentation build" echo " --disable-docs disable documentation build" echo " --disable-vhost-net disable vhost-net acceleration support" echo " --enable-vhost-net enable vhost-net acceleration support" -echo " --trace-backend=B Trace backend nop simple" +echo " --trace-backend=B Trace backend nop simple ust" echo " --trace-file=NAME Full PATH,NAME of file to store traces" echo " Default:trace-" echo "" @@ -2080,6 +2080,24 @@ if test "$?" -ne 0 ; then exit 1 fi +########################################## +# For 'ust' backend, test if ust headers are present +if test "$trace_backend" = "ust"; then + cat > $TMPC << EOF +#include +#include +int main(void) { return 0; } +EOF + if compile_prog "" "" ; then + LIBS="-lust $LIBS" + else + echo + echo "Error: Trace backend 'ust' missing libust header files" + echo + exit 1 + fi +fi +########################################## # End of CC checks # After here, no more $cc or $ld runs diff --git a/tracetool b/tracetool index 8aeac4870..b74b6301d 100755 --- a/tracetool +++ b/tracetool @@ -13,12 +13,13 @@ set -f usage() { cat >&2 <" + ust_clean_namespace +} + +linetoh_ust() +{ + local name args argnames + name=$(get_name "$1") + args=$(get_args "$1") + argnames=$(get_argnames "$1") + + cat < +$(ust_clean_namespace) +#include "trace.h" +EOF +} + +linetoc_ust() +{ + local name args argnames fmt + name=$(get_name "$1") + args=$(get_args "$1") + argnames=$(get_argnames "$1") + fmt=$(get_fmt "$1") + + cat <