/*- * Copyright (c) 1980, 1993 * 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 static char sccsid[] = "@(#)const.c 8.1 (Berkeley) 6/6/93"; #endif /* not lint */ /* * pxp - Pascal execution profiler * * Bill Joy UCB * Version 1.2 January 1979 */ #include "0.h" #include "tree.h" STATIC int constcnt = -1; /* * The const declaration part */ constbeg(l, cline) int l, cline; { line = l; if (nodecl) printoff(); puthedr(); putcm(); ppnl(); indent(); ppkw("const"); ppgoin(DECL); constcnt = 0; setline(cline); } constant(cline, cid, cdecl) int cline; char *cid; int *cdecl; { if (constcnt) putcm(); setline(cline); ppitem(); ppid(cid); ppsep(" = "); gconst(cdecl); ppsep(";"); constcnt++; setinfo(cline); putcml(); } constend() { if (constcnt == -1) return; if (nodecl) return; if (constcnt == 0) ppid("{const decls}"); ppgoout(DECL); constcnt = -1; } /* * A constant in an expression * or a declaration. */ gconst(r) int *r; { register *cn; cn = r; loop: if (cn == NIL) { ppid("{constant}"); return; } switch (cn[0]) { default: panic("gconst"); case T_PLUSC: ppop("+"); cn = cn[1]; goto loop; case T_MINUSC: ppop("-"); cn = cn[1]; goto loop; case T_ID: ppid(cn[1]); return; case T_CBINT: case T_CINT: case T_CFINT: ppnumb(cn[1]); if (cn[0] == T_CBINT) ppsep("b"); return; case T_CSTRNG: ppstr(cn[1]); return; } }