arch/powerpc/kernel/systbl_chk.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0-or-later
   3 #
   4 # Just process the CPP output from systbl_chk.c and complain
   5 # if anything is out of order.
   6 #
   7 # Copyright © 2008 IBM Corporation
   8 #
   9
  10 awk     'BEGIN { num = -1; }    # Ignore the beginning of the file
  11         /^#/ { next; }
  12         /^[ \t]*$/ { next; }
  13         /^START_TABLE/ { num = 0; next; }
  14         /^END_TABLE/ {
  15                 if (num != $2) {
  16                         printf "Error: NR_syscalls (%s) is not one more than the last syscall (%s)\n",
  17                                 $2, num - 1;
  18                         exit(1);
  19                 }
  20                 num = -1;       # Ignore the rest of the file
  21         }
  22         {
  23                 if (num == -1) next;
  24                 if (($1 != -1) && ($1 != num)) {
  25                         printf "Error: Syscall %s out of order (expected %s)\n",
  26                                 $1, num;
  27                         exit(1);
  28                 };
  29                 num++;
  30         }' "$1"