62 lines
1.4 KiB
Awk
62 lines
1.4 KiB
Awk
#! /usr/bin/awk -f
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#
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# Copyright (C) 2006 Free Software Foundation, Inc.
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#
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# This genmoddep.awk is free software; the author
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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# Read defined symbols from stdin.
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BEGIN {
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while (getline <"/dev/stdin") {
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symtab[$1] = $2
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}
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}
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# The first line contains a module name.
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FNR == 1 {
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module = $1
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next
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};
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# The rest is undefined symbols.
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{
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if ($1 in symtab) {
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modtab[module] = modtab[module] " " symtab[$1];
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}
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else if ($1 != "__gnu_local_gp") {
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printf "%s in %s is not defined\n", $1, module >"/dev/stderr";
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error++;
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# exit;
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}
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}
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# Output the result.
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END {
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if (error != 0)
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exit 1;
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for (mod in modtab) {
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# Remove duplications.
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split(modtab[mod], depmods, " ");
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for (depmod in uniqmods) {
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delete uniqmods[depmod];
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}
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for (i in depmods) {
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depmod = depmods[i];
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# Ignore kernel, as always loaded.
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if (depmod != "kernel" && depmod != mod)
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uniqmods[depmod] = 1;
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}
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modlist = ""
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for (depmod in uniqmods) {
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modlist = modlist " " depmod;
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}
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printf "%s:%s\n", mod, modlist;
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}
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}
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