/*- * Copyright (c) 1989 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint char copyright[] = "@(#) Copyright (c) 1989 The Regents of the University of California.\n\ All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)mktab.c 5.2 (Berkeley) 4/18/91"; #endif /* not lint */ /* * mktab.c * * Function: Build nroff terminal tables in a compiler-independent way. * Usage: cc -Itroff mktab.c tabnnn.c -o mktab; mktab > tabnnn * Date: Sat Feb 25 00:10:06 MST 1989 * Author: Donn Seeley * Remarks: * Traditional nroff terminal table construction works by compiling * a C file into a binary that is read directly into nroff as it runs. * If your C compiler or your relocation format differ from what nroff * expects, you lose. This program, when linked with a terminal table * object file, fakes up an 'object' file that looks enough like the * traditional one to fool nroff. */ #include <stdio.h> #include "tw.h" main() { static struct fake_exec { int bogus[8]; /* bogus[2] == a_data */ } fe; register int *bip; register char **tip; register int offset = sizeof t; int buf[sizeof t / sizeof (int)]; char *malloc(); int twbase = (int *) &t.twinit - &t.bset; /* * Copy the integers at the start of the table. */ bcopy((char *) &t, (char *) buf, twbase * sizeof (int)); /* * Replace the character pointers in the copy with integer offsets. * This duplicates the effect of relocation offsets. * Take care to count the possibly null control bytes in the codetab * section. */ for (bip = &buf[twbase], tip = &t.twinit; tip < &t.codetab[0]; ++bip, ++tip) if (*tip) { *bip = offset; offset += strlen(*tip) + 1; } else *bip = 0; for (; tip < &t.zzz; ++bip, ++tip) if (*tip) { *bip = offset; offset += strlen(*tip + 1) + 2; } else *bip = 0; /* * Patch in a fake data segment size field. */ fe.bogus[2] = offset; /* * Dump the header and the table. */ (void) fwrite((char *) &fe, sizeof fe, 1, stdout); (void) fwrite((char *) buf, sizeof t, 1, stdout); /* * Dump the strings. */ for (tip = &t.twinit; tip < &t.codetab[0]; ++tip) if (*tip) { fputs(*tip, stdout); putchar('\0'); } for (tip = &t.codetab[0]; tip < &t.zzz; ++tip) if (*tip) { putchar(**tip); fputs(*tip + 1, stdout); putchar('\0'); } return 0; }