42 lines
952 B
Awk
42 lines
952 B
Awk
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# This awk script expects to get command-line files that are each
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# the output of 'readelf -d' on a single shared object.
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# It exits successfully (0) if none contained any TEXTREL markers.
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# It fails (1) if any did contain a TEXTREL marker.
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# It fails (2) if the input did not take the expected form.
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BEGIN { result = textrel = sanity = 0 }
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function check_one(name) {
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if (!sanity) {
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print name ": *** input did not look like readelf -d output";
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result = 2;
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} else if (textrel) {
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print name ": *** text relocations used";
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result = result ? result : 1;
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} else {
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print name ": OK";
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}
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textrel = sanity = 0;
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}
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FILENAME != lastfile {
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if (lastfile)
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check_one(lastfile);
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lastfile = FILENAME;
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}
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$1 == "Tag" && $2 == "Type" { sanity = 1 }
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$2 == "(TEXTREL)" { textrel = 1 }
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$2 == "(FLAGS)" {
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for (i = 3; i <= NF; ++i) {
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if ($i == "TEXTREL")
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textrel = 1;
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}
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}
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END {
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check_one(lastfile);
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exit(result);
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}
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