diff options
Diffstat (limited to 'scripts/atomic')
| -rwxr-xr-x | scripts/atomic/gen-atomic-instrumented.sh | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh index 6afadf73da17..2b7fec7e6abc 100755 --- a/scripts/atomic/gen-atomic-instrumented.sh +++ b/scripts/atomic/gen-atomic-instrumented.sh @@ -5,9 +5,10 @@ ATOMICDIR=$(dirname $0) . ${ATOMICDIR}/atomic-tbl.sh -#gen_param_check(arg) +#gen_param_check(meta, arg) gen_param_check() { + local meta="$1"; shift local arg="$1"; shift local type="${arg%%:*}" local name="$(gen_param_name "${arg}")" @@ -17,17 +18,25 @@ gen_param_check() i) return;; esac - # We don't write to constant parameters - [ ${type#c} != ${type} ] && rw="read" + if [ ${type#c} != ${type} ]; then + # We don't write to constant parameters. + rw="read" + elif [ "${meta}" != "s" ]; then + # An atomic RMW: if this parameter is not a constant, and this atomic is + # not just a 's'tore, this parameter is both read from and written to. + rw="read_write" + fi printf "\tinstrument_atomic_${rw}(${name}, sizeof(*${name}));\n" } -#gen_param_check(arg...) +#gen_params_checks(meta, arg...) gen_params_checks() { + local meta="$1"; shift + while [ "$#" -gt 0 ]; do - gen_param_check "$1" + gen_param_check "$meta" "$1" shift; done } @@ -77,7 +86,7 @@ gen_proto_order_variant() local ret="$(gen_ret_type "${meta}" "${int}")" local params="$(gen_params "${int}" "${atomic}" "$@")" - local checks="$(gen_params_checks "$@")" + local checks="$(gen_params_checks "${meta}" "$@")" local args="$(gen_args "$@")" local retstmt="$(gen_ret_stmt "${meta}")" |