powerpc/kernel/systbl_chk.sh

0001 #!/bin/sh
0002 # SPDX-License-Identifier: GPL-2.0-or-later
0003 #
0004 # Just process the CPP output from systbl_chk.c and complain
0005 # if anything is out of order.
0006 #
0007 # Copyright © 2008 IBM Corporation
0008 #
0009
0010 awk     'BEGIN { num = -1; }    # Ignore the beginning of the file
0011         /^#/ { next; }
0012         /^[ \t]*$/ { next; }
0013         /^START_TABLE/ { num = 0; next; }
0014         /^END_TABLE/ {
0015                 if (num != $2) {
0016                         printf "Error: NR_syscalls (%s) is not one more than the last syscall (%s)\n",
0017                                 $2, num - 1;
0018                         exit(1);
0019                 }
0020                 num = -1;       # Ignore the rest of the file
0021         }
0022         {
0023                 if (num == -1) next;
0024                 if (($1 != -1) && ($1 != num)) {
0025                         printf "Error: Syscall %s out of order (expected %s)\n",
0026                                 $1, num;
0027                         exit(1);
0028                 };
0029                 num++;
0030         }' "$1"