132 lines
3.5 KiB
Bash
Executable File
132 lines
3.5 KiB
Bash
Executable File
#!/bin/sh -
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# $NetBSD: mkops,v 1.8 2011/02/07 23:56:18 christos Exp $
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#
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# Copyright (c) 2011 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Christos Zoulas.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# allow AWK to be overriden
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: ${AWK:=awk}
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while getopts ch f
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do
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case $f in
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c)
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v=c;;
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h)
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v=h;;
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*)
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echo "Usage: $0 -c|-h";;
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esac
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done
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shift $(expr ${OPTIND} - 1)
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$AWK -F' ' -v v=$v '
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function display(fmt, last, comment)
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{
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printf(fmt, last);
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if (comment != "")
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printf("\t/* pseudo op not used in trees */");
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printf("\n");
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}
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BEGIN {
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print "/* Automatically generated file; do not edit */";
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if (v == "h") {
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printf("typedef enum {\n");
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FIRST = "";
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LAST = "";
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LASTCOMMENT= "";
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}
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if (v == "c") {
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printf("#include <sys/types.h>\n");
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printf("#include \"op.h\"\n");
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printf("#include \"param.h\"\n");
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printf("#ifndef __arraycount\n");
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printf("#define __arraycount(a) (sizeof(a) / sizeof(a[0]))\n");
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printf("#endif /* __arraycount */\n");
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printf("mod_t modtab[NOPS];\n");
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printf("static const struct {\n");
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printf("\tmod_t\tm;\n");
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printf("\tunsigned char\tok;\n");
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printf("} imods[] = {\n");
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}
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}
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{
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if (v == "h") {
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if (LAST != "") {
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if (FIRST == "") {
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display("\t%s\t= 0,", LAST, LASTCOMMENT);
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} else {
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display("\t%s,", LAST, LASTCOMMENT);
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}
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}
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FIRST = LAST;
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LAST = $2;
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LASTCOMMENT = $4;
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}
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if (v == "c") {
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if ($3 == "X") {
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m = "0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,";
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act = 0;
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} else {
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m = $3;
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act = 1;
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}
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printf("\t{ /* %s */\t{ %s \"%s\" }, %d },\n", $2, m, $1, act);
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}
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}
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END {
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if (v == "h") {
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display("\t%s,", LAST, LASTCOMMENT);
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printf("#define\tNOPS\t((int)%s + 1)\n", LAST);
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printf("} op_t;\n");
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printf("const char *getopname(op_t);\n");
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printf("void initmtab(void);\n");
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}
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if (v == "c") {
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printf("};\n");
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printf("const char *\n");
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printf("getopname(op_t op) {\n");
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printf("\treturn imods[op].m.m_name;\n");
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printf("}\n");
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printf("void\n");
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printf("initmtab(void)\n");
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printf("{\n");
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printf("\tsize_t i;\n");
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printf("\n");
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printf("\tfor (i = 0; i < __arraycount(imods); i++)\n");
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printf("\t\tif (imods[i].ok)\n");
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printf("\t\t\tSTRUCT_ASSIGN(modtab[i], imods[i].m);\n");
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printf("}\n");
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}
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}
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' "$@"
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