ld/emulparams/call_nop.sh

   1 PARSE_AND_LIST_OPTIONS_CALL_NOP='
   2   fprintf (file, _("\
   3   -z call-nop=PADDING         Use PADDING as 1-byte NOP for branch\n"));
   4 '
   5 PARSE_AND_LIST_ARGS_CASE_Z_CALL_NOP='
   6       else if (strncmp (optarg, "call-nop=", 9) == 0)
   7         {
   8           if (strcmp (optarg + 9, "prefix-addr") == 0)
   9             {
  10               params.call_nop_as_suffix = false;
  11               params.call_nop_byte = 0x67;
  12             }
  13           else if (strcmp (optarg + 9, "suffix-nop") == 0)
  14             {
  15               params.call_nop_as_suffix = true;
  16               params.call_nop_byte = 0x90;
  17             }
  18           else if (strncmp (optarg + 9, "prefix-", 7) == 0)
  19             {
  20               char *end;
  21               params.call_nop_byte = strtoul (optarg + 16 , &end, 0);
  22               if (*end)
  23                 einfo (_("%F%P: invalid number for -z call-nop=prefix-: %s\n"),
  24                        optarg + 16);
  25               params.call_nop_as_suffix = false;
  26             }
  27           else if (strncmp (optarg + 9, "suffix-", 7) == 0)
  28             {
  29               char *end;
  30               params.call_nop_byte = strtoul (optarg + 16, &end, 0);
  31               if (*end)
  32                 einfo (_("%F%P: invalid number for -z call-nop=suffix-: %s\n"),
  33                        optarg + 16);
  34               params.call_nop_as_suffix = true;
  35             }
  36           else
  37             einfo (_("%F%P: unsupported option: -z %s\n"), optarg);
  38         }
  39 '
  40
  41 PARSE_AND_LIST_OPTIONS="$PARSE_AND_LIST_OPTIONS $PARSE_AND_LIST_OPTIONS_CALL_NOP"
  42 PARSE_AND_LIST_ARGS_CASE_Z="$PARSE_AND_LIST_ARGS_CASE_Z $PARSE_AND_LIST_ARGS_CASE_Z_CALL_NOP"
  43 CALL_NOP_BYTE=0x67