diff options
Diffstat (limited to 'tools/perf/arch/s390/entry/syscalls/mksyscalltbl')
-rwxr-xr-x | tools/perf/arch/s390/entry/syscalls/mksyscalltbl | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tools/perf/arch/s390/entry/syscalls/mksyscalltbl b/tools/perf/arch/s390/entry/syscalls/mksyscalltbl new file mode 100755 index 000000000000..7fa0d0abd419 --- /dev/null +++ b/tools/perf/arch/s390/entry/syscalls/mksyscalltbl @@ -0,0 +1,36 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# Generate system call table for perf +# +# +# Copyright IBM Corp. 2017 +# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> +# + +gcc=$1 +input=$2 + +if ! test -r $input; then + echo "Could not read input file" >&2 + exit 1 +fi + +create_table() +{ + local max_nr + + echo 'static const char *syscalltbl_s390_64[] = {' + while read sc nr; do + printf '\t[%d] = "%s",\n' $nr $sc + max_nr=$nr + done + echo '};' + echo "#define SYSCALLTBL_S390_64_MAX_ID $max_nr" +} + + +$gcc -m64 -E -dM -x c $input \ + |sed -ne 's/^#define __NR_//p' \ + |sort -t' ' -k2 -nu \ + |create_table |