cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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chkobjdump.awk (742B)

      1# GNU objdump version checker
      2#
      3# Usage:
      4# objdump -v | awk -f chkobjdump.awk
      5BEGIN {
      6	# objdump version 2.19 or later is OK for the test.
      7	od_ver = 2;
      8	od_sver = 19;
      9}
     10
     11/^GNU objdump/ {
     12	verstr = ""
     13	gsub(/\(.*\)/, "");
     14	for (i = 3; i <= NF; i++)
     15		if (match($(i), "^[0-9]")) {
     16			verstr = $(i);
     17			break;
     18		}
     19	if (verstr == "") {
     20		printf("Warning: Failed to find objdump version number.\n");
     21		exit 0;
     22	}
     23	split(verstr, ver, ".");
     24	if (ver[1] > od_ver ||
     25	    (ver[1] == od_ver && ver[2] >= od_sver)) {
     26		exit 1;
     27	} else {
     28		printf("Warning: objdump version %s is older than %d.%d\n",
     29		       verstr, od_ver, od_sver);
     30		print("Warning: Skipping posttest.");
     31		# Logic is inverted, because we just skip test without error.
     32		exit 0;
     33	}
     34}