diff options
Diffstat (limited to 'tools/perf/arch/s390/entry/syscalls/mksyscalltbl')
| -rwxr-xr-x | tools/perf/arch/s390/entry/syscalls/mksyscalltbl | 32 |
1 files changed, 32 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 000000000..72ecbb676 --- /dev/null +++ b/tools/perf/arch/s390/entry/syscalls/mksyscalltbl @@ -0,0 +1,32 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# Generate system call table for perf +# +# Copyright IBM Corp. 2017, 2018 +# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> +# + +SYSCALL_TBL=$1 + +if ! test -r $SYSCALL_TBL; then + echo "Could not read input file" >&2 + exit 1 +fi + +create_table() +{ + local max_nr nr abi sc discard + + echo 'static const char *syscalltbl_s390_64[] = {' + while read nr abi sc discard; do + printf '\t[%d] = "%s",\n' $nr $sc + max_nr=$nr + done + echo '};' + echo "#define SYSCALLTBL_S390_64_MAX_ID $max_nr" +} + +grep -E "^[[:digit:]]+[[:space:]]+(common|64)" $SYSCALL_TBL \ + |sort -k1 -n \ + |create_table |