tools/perf/arch/x86/entry/syscalls/syscalltbl.sh

   1 #!/bin/sh
   2
   3 in="$1"
   4 arch="$2"
   5
   6 syscall_macro() {
   7     nr="$1"
   8     name="$2"
   9
  10     echo "      [$nr] = \"$name\","
  11 }
  12
  13 emit() {
  14     nr="$1"
  15     entry="$2"
  16
  17     syscall_macro "$nr" "$entry"
  18 }
  19
  20 echo "static const char *syscalltbl_${arch}[] = {"
  21
  22 sorted_table=$(mktemp /tmp/syscalltbl.XXXXXX)
  23 grep '^[0-9]' "$in" | sort -n > $sorted_table
  24
  25 max_nr=0
  26 while read nr abi name entry compat; do
  27     if [ $nr -ge 512 ] ; then # discard compat sycalls
  28         break
  29     fi
  30
  31     emit "$nr" "$name"
  32     max_nr=$nr
  33 done < $sorted_table
  34
  35 rm -f $sorted_table
  36
  37 echo "};"
  38
  39 echo "#define SYSCALLTBL_${arch}_MAX_ID ${max_nr}"