549 lines
15 KiB
C
549 lines
15 KiB
C
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/*
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* Copyright (c) 1980, 1993
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* The Regents of the University of California. All rights reserved.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)input.c 8.1 (Berkeley) 6/6/93";
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#endif /* not lint */
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include "error.h"
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int wordc; /* how long the current error message is */
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char **wordv; /* the actual error message */
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int nerrors;
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int language;
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Errorclass onelong();
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Errorclass cpp();
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Errorclass pccccom(); /* Portable C Compiler C Compiler */
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Errorclass richieccom(); /* Richie Compiler for 11 */
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Errorclass lint0();
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Errorclass lint1();
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Errorclass lint2();
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Errorclass lint3();
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Errorclass make();
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Errorclass f77();
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Errorclass pi();
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Errorclass ri();
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Errorclass troff();
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Errorclass mod2();
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/*
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* Eat all of the lines in the input file, attempting to categorize
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* them by their various flavors
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*/
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static char inbuffer[BUFSIZ];
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eaterrors(r_errorc, r_errorv)
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int *r_errorc;
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Eptr **r_errorv;
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{
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extern boolean piflag;
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Errorclass errorclass = C_SYNC;
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for (;;){
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if (fgets(inbuffer, BUFSIZ, errorfile) == NULL)
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break;
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wordvbuild(inbuffer, &wordc, &wordv);
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/*
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* for convience, convert wordv to be 1 based, instead
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* of 0 based.
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*/
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wordv -= 1;
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if ( wordc > 0 &&
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((( errorclass = onelong() ) != C_UNKNOWN)
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|| (( errorclass = cpp() ) != C_UNKNOWN)
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|| (( errorclass = pccccom() ) != C_UNKNOWN)
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|| (( errorclass = richieccom() ) != C_UNKNOWN)
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|| (( errorclass = lint0() ) != C_UNKNOWN)
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|| (( errorclass = lint1() ) != C_UNKNOWN)
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|| (( errorclass = lint2() ) != C_UNKNOWN)
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|| (( errorclass = lint3() ) != C_UNKNOWN)
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|| (( errorclass = make() ) != C_UNKNOWN)
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|| (( errorclass = f77() ) != C_UNKNOWN)
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|| ((errorclass = pi() ) != C_UNKNOWN)
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|| (( errorclass = ri() )!= C_UNKNOWN)
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|| (( errorclass = mod2() )!= C_UNKNOWN)
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|| (( errorclass = troff() )!= C_UNKNOWN))
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) ;
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else
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errorclass = catchall();
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if (wordc)
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erroradd(wordc, wordv+1, errorclass, C_UNKNOWN);
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}
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#ifdef FULLDEBUG
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printf("%d errorentrys\n", nerrors);
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#endif
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arrayify(r_errorc, r_errorv, er_head);
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}
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/*
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* create a new error entry, given a zero based array and count
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*/
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erroradd(errorlength, errorv, errorclass, errorsubclass)
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int errorlength;
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char **errorv;
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Errorclass errorclass;
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Errorclass errorsubclass;
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{
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reg Eptr newerror;
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reg char *cp;
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if (errorclass == C_TRUE){
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/* check canonicalization of the second argument*/
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for(cp = errorv[1]; *cp && isdigit(*cp); cp++)
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continue;
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errorclass = (*cp == '\0') ? C_TRUE : C_NONSPEC;
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#ifdef FULLDEBUG
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if (errorclass != C_TRUE)
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printf("The 2nd word, \"%s\" is not a number.\n",
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errorv[1]);
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#endif
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}
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if (errorlength > 0){
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newerror = (Eptr)Calloc(1, sizeof(Edesc));
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newerror->error_language = language; /* language is global */
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newerror->error_text = errorv;
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newerror->error_lgtext = errorlength;
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if (errorclass == C_TRUE)
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newerror->error_line = atoi(errorv[1]);
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newerror->error_e_class = errorclass;
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newerror->error_s_class = errorsubclass;
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switch(newerror->error_e_class = discardit(newerror)){
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case C_SYNC: nsyncerrors++; break;
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case C_DISCARD: ndiscard++; break;
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case C_NULLED: nnulled++; break;
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case C_NONSPEC: nnonspec++; break;
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case C_THISFILE: nthisfile++; break;
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case C_TRUE: ntrue++; break;
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case C_UNKNOWN: nunknown++; break;
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case C_IGNORE: nignore++; break;
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}
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newerror->error_next = er_head;
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er_head = newerror;
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newerror->error_no = nerrors++;
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} /* length > 0 */
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}
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Errorclass onelong()
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{
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char **nwordv;
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if ( (wordc == 1) && (language != INLD) ){
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/*
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* We have either:
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* a) file name from cc
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* b) Assembler telling world that it is complaining
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* c) Noise from make ("Stop.")
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* c) Random noise
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*/
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wordc = 0;
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if (strcmp(wordv[1], "Stop.") == 0){
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language = INMAKE; return(C_SYNC);
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}
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if (strcmp(wordv[1], "Assembler:") == 0){
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/* assembler always alerts us to what happened*/
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language = INAS; return(C_SYNC);
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} else
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if (strcmp(wordv[1], "Undefined:") == 0){
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/* loader complains about unknown symbols*/
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language = INLD; return(C_SYNC);
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}
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if (lastchar(wordv[1]) == ':'){
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/* cc tells us what file we are in */
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currentfilename = wordv[1];
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(void)substitute(currentfilename, ':', '\0');
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language = INCC; return(C_SYNC);
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}
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} else
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if ( (wordc == 1) && (language == INLD) ){
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nwordv = (char **)Calloc(4, sizeof(char *));
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nwordv[0] = "ld:";
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nwordv[1] = wordv[1];
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nwordv[2] = "is";
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nwordv[3] = "undefined.";
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wordc = 4;
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wordv = nwordv - 1;
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return(C_NONSPEC);
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} else
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if (wordc == 1){
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return(C_SYNC);
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}
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return(C_UNKNOWN);
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} /* end of one long */
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Errorclass cpp()
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{
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/*
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* Now attempt a cpp error message match
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* Examples:
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* ./morse.h: 23: undefined control
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* morsesend.c: 229: MAGNIBBL: argument mismatch
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* morsesend.c: 237: MAGNIBBL: argument mismatch
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* test1.c: 6: undefined control
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*/
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if ( (language != INLD) /* loader errors have almost same fmt*/
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&& (lastchar(wordv[1]) == ':')
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&& (isdigit(firstchar(wordv[2])))
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&& (lastchar(wordv[2]) == ':') ){
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language = INCPP;
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clob_last(wordv[1], '\0');
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clob_last(wordv[2], '\0');
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return(C_TRUE);
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}
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return(C_UNKNOWN);
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} /*end of cpp*/
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Errorclass pccccom()
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{
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/*
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* Now attempt a ccom error message match:
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* Examples:
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* "morsesend.c", line 237: operands of & have incompatible types
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* "test.c", line 7: warning: old-fashioned initialization: use =
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* "subdir.d/foo2.h", line 1: illegal initialization
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*/
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if ( (firstchar(wordv[1]) == '"')
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&& (lastchar(wordv[1]) == ',')
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&& (next_lastchar(wordv[1]) == '"')
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&& (strcmp(wordv[2],"line") == 0)
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&& (isdigit(firstchar(wordv[3])))
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&& (lastchar(wordv[3]) == ':') ){
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clob_last(wordv[1], '\0'); /* drop last , */
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clob_last(wordv[1], '\0'); /* drop last " */
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wordv[1]++; /* drop first " */
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clob_last(wordv[3], '\0'); /* drop : on line number */
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wordv[2] = wordv[1]; /* overwrite "line" */
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wordv++; /*compensate*/
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wordc--;
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currentfilename = wordv[1];
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language = INCC;
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return(C_TRUE);
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}
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return(C_UNKNOWN);
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} /* end of ccom */
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/*
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* Do the error message from the Richie C Compiler for the PDP11,
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* which has this source:
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*
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* if (filename[0])
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* fprintf(stderr, "%s:", filename);
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* fprintf(stderr, "%d: ", line);
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*
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*/
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Errorclass richieccom()
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{
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reg char *cp;
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reg char **nwordv;
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char *file;
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if (lastchar(wordv[1]) == ':'){
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cp = wordv[1] + strlen(wordv[1]) - 1;
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while (isdigit(*--cp))
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continue;
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if (*cp == ':'){
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clob_last(wordv[1], '\0'); /* last : */
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*cp = '\0'; /* first : */
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file = wordv[1];
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nwordv = wordvsplice(1, wordc, wordv+1);
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nwordv[0] = file;
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nwordv[1] = cp + 1;
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wordc += 1;
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wordv = nwordv - 1;
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language = INCC;
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currentfilename = wordv[1];
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return(C_TRUE);
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}
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}
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return(C_UNKNOWN);
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}
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Errorclass lint0()
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{
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reg char **nwordv;
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char *line, *file;
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/*
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* Attempt a match for the new lint style normal compiler
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* error messages, of the form
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*
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* printf("%s(%d): %s\n", filename, linenumber, message);
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*/
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if (wordc >= 2){
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if ( (lastchar(wordv[1]) == ':')
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&& (next_lastchar(wordv[1]) == ')')
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) {
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clob_last(wordv[1], '\0'); /* colon */
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if (persperdexplode(wordv[1], &line, &file)){
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nwordv = wordvsplice(1, wordc, wordv+1);
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nwordv[0] = file; /* file name */
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nwordv[1] = line; /* line number */
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wordc += 1;
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wordv = nwordv - 1;
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language = INLINT;
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return(C_TRUE);
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}
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wordv[1][strlen(wordv[1])] = ':';
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}
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}
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return (C_UNKNOWN);
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}
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Errorclass lint1()
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{
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char *line1, *line2;
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char *file1, *file2;
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char **nwordv1, **nwordv2;
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/*
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* Now, attempt a match for the various errors that lint
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* can complain about.
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*
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* Look first for type 1 lint errors
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*/
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if (wordc > 1 && strcmp(wordv[wordc-1], "::") == 0){
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/*
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* %.7s, arg. %d used inconsistently %s(%d) :: %s(%d)
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* %.7s value used inconsistently %s(%d) :: %s(%d)
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* %.7s multiply declared %s(%d) :: %s(%d)
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* %.7s value declared inconsistently %s(%d) :: %s(%d)
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* %.7s function value type must be declared before use %s(%d) :: %s(%d)
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*/
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language = INLINT;
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if (wordc > 2
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&& (persperdexplode(wordv[wordc], &line2, &file2))
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&& (persperdexplode(wordv[wordc-2], &line1, &file1)) ){
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nwordv1 = wordvsplice(2, wordc, wordv+1);
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nwordv2 = wordvsplice(2, wordc, wordv+1);
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nwordv1[0] = file1; nwordv1[1] = line1;
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erroradd(wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/
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nwordv2[0] = file2; nwordv2[1] = line2;
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wordc = wordc + 2;
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wordv = nwordv2 - 1; /* 1 based */
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return(C_TRUE);
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}
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}
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return(C_UNKNOWN);
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} /* end of lint 1*/
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Errorclass lint2()
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{
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||
|
|
char *file;
|
||
|
|
char *line;
|
||
|
|
char **nwordv;
|
||
|
|
/*
|
||
|
|
* Look for type 2 lint errors
|
||
|
|
*
|
||
|
|
* %.7s used( %s(%d) ), but not defined
|
||
|
|
* %.7s defined( %s(%d) ), but never used
|
||
|
|
* %.7s declared( %s(%d) ), but never used or defined
|
||
|
|
*
|
||
|
|
* bufp defined( "./metric.h"(10) ), but never used
|
||
|
|
*/
|
||
|
|
if ( (lastchar(wordv[2]) == '(' /* ')' */ )
|
||
|
|
&& (strcmp(wordv[4], "),") == 0) ){
|
||
|
|
language = INLINT;
|
||
|
|
if (persperdexplode(wordv[3], &line, &file)){
|
||
|
|
nwordv = wordvsplice(2, wordc, wordv+1);
|
||
|
|
nwordv[0] = file; nwordv[1] = line;
|
||
|
|
wordc = wordc + 2;
|
||
|
|
wordv = nwordv - 1; /* 1 based */
|
||
|
|
return(C_TRUE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return(C_UNKNOWN);
|
||
|
|
} /* end of lint 2*/
|
||
|
|
|
||
|
|
char *Lint31[4] = {"returns", "value", "which", "is"};
|
||
|
|
char *Lint32[6] = {"value", "is", "used,", "but", "none", "returned"};
|
||
|
|
Errorclass lint3()
|
||
|
|
{
|
||
|
|
if ( (wordvcmp(wordv+2, 4, Lint31) == 0)
|
||
|
|
|| (wordvcmp(wordv+2, 6, Lint32) == 0) ){
|
||
|
|
language = INLINT;
|
||
|
|
return(C_NONSPEC);
|
||
|
|
}
|
||
|
|
return(C_UNKNOWN);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Special word vectors for use by F77 recognition
|
||
|
|
*/
|
||
|
|
char *F77_fatal[3] = {"Compiler", "error", "line"};
|
||
|
|
char *F77_error[3] = {"Error", "on", "line"};
|
||
|
|
char *F77_warning[3] = {"Warning", "on", "line"};
|
||
|
|
char *F77_no_ass[3] = {"Error.","No","assembly."};
|
||
|
|
f77()
|
||
|
|
{
|
||
|
|
char **nwordv;
|
||
|
|
/*
|
||
|
|
* look for f77 errors:
|
||
|
|
* Error messages from /usr/src/cmd/f77/error.c, with
|
||
|
|
* these printf formats:
|
||
|
|
*
|
||
|
|
* Compiler error line %d of %s: %s
|
||
|
|
* Error on line %d of %s: %s
|
||
|
|
* Warning on line %d of %s: %s
|
||
|
|
* Error. No assembly.
|
||
|
|
*/
|
||
|
|
if (wordc == 3 && wordvcmp(wordv+1, 3, F77_no_ass) == 0) {
|
||
|
|
wordc = 0;
|
||
|
|
return(C_SYNC);
|
||
|
|
}
|
||
|
|
if (wordc < 6)
|
||
|
|
return(C_UNKNOWN);
|
||
|
|
if ( (lastchar(wordv[6]) == ':')
|
||
|
|
&&(
|
||
|
|
(wordvcmp(wordv+1, 3, F77_fatal) == 0)
|
||
|
|
|| (wordvcmp(wordv+1, 3, F77_error) == 0)
|
||
|
|
|| (wordvcmp(wordv+1, 3, F77_warning) == 0) )
|
||
|
|
){
|
||
|
|
language = INF77;
|
||
|
|
nwordv = wordvsplice(2, wordc, wordv+1);
|
||
|
|
nwordv[0] = wordv[6];
|
||
|
|
clob_last(nwordv[0],'\0');
|
||
|
|
nwordv[1] = wordv[4];
|
||
|
|
wordc += 2;
|
||
|
|
wordv = nwordv - 1; /* 1 based */
|
||
|
|
return(C_TRUE);
|
||
|
|
}
|
||
|
|
return(C_UNKNOWN);
|
||
|
|
} /* end of f77 */
|
||
|
|
|
||
|
|
char *Make_Croak[3] = {"***", "Error", "code"};
|
||
|
|
char *Make_NotRemade[5] = {"not", "remade", "because", "of", "errors"};
|
||
|
|
Errorclass make()
|
||
|
|
{
|
||
|
|
if (wordvcmp(wordv+1, 3, Make_Croak) == 0){
|
||
|
|
language = INMAKE;
|
||
|
|
return(C_SYNC);
|
||
|
|
}
|
||
|
|
if (wordvcmp(wordv+2, 5, Make_NotRemade) == 0){
|
||
|
|
language = INMAKE;
|
||
|
|
return(C_SYNC);
|
||
|
|
}
|
||
|
|
return(C_UNKNOWN);
|
||
|
|
}
|
||
|
|
Errorclass ri()
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* Match an error message produced by ri; here is the
|
||
|
|
* procedure yanked from the distributed version of ri
|
||
|
|
* April 24, 1980.
|
||
|
|
*
|
||
|
|
* serror(str, x1, x2, x3)
|
||
|
|
* char str[];
|
||
|
|
* char *x1, *x2, *x3;
|
||
|
|
* {
|
||
|
|
* extern int yylineno;
|
||
|
|
*
|
||
|
|
* putc('"', stdout);
|
||
|
|
* fputs(srcfile, stdout);
|
||
|
|
* putc('"', stdout);
|
||
|
|
* fprintf(stdout, " %d: ", yylineno);
|
||
|
|
* fprintf(stdout, str, x1, x2, x3);
|
||
|
|
* fprintf(stdout, "\n");
|
||
|
|
* synerrs++;
|
||
|
|
* }
|
||
|
|
*/
|
||
|
|
if ( (firstchar(wordv[1]) == '"')
|
||
|
|
&&(lastchar(wordv[1]) == '"')
|
||
|
|
&&(lastchar(wordv[2]) == ':')
|
||
|
|
&&(isdigit(firstchar(wordv[2]))) ){
|
||
|
|
clob_last(wordv[1], '\0'); /* drop the last " */
|
||
|
|
wordv[1]++; /* skip over the first " */
|
||
|
|
clob_last(wordv[2], '\0');
|
||
|
|
language = INRI;
|
||
|
|
return(C_TRUE);
|
||
|
|
}
|
||
|
|
return(C_UNKNOWN);
|
||
|
|
}
|
||
|
|
|
||
|
|
Errorclass catchall()
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* Catches random things.
|
||
|
|
*/
|
||
|
|
language = INUNKNOWN;
|
||
|
|
return(C_NONSPEC);
|
||
|
|
} /* end of catch all*/
|
||
|
|
|
||
|
|
Errorclass troff()
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* troff source error message, from eqn, bib, tbl...
|
||
|
|
* Just like pcc ccom, except uses `'
|
||
|
|
*/
|
||
|
|
if ( (firstchar(wordv[1]) == '`')
|
||
|
|
&& (lastchar(wordv[1]) == ',')
|
||
|
|
&& (next_lastchar(wordv[1]) == '\'')
|
||
|
|
&& (strcmp(wordv[2],"line") == 0)
|
||
|
|
&& (isdigit(firstchar(wordv[3])))
|
||
|
|
&& (lastchar(wordv[3]) == ':') ){
|
||
|
|
clob_last(wordv[1], '\0'); /* drop last , */
|
||
|
|
clob_last(wordv[1], '\0'); /* drop last " */
|
||
|
|
wordv[1]++; /* drop first " */
|
||
|
|
clob_last(wordv[3], '\0'); /* drop : on line number */
|
||
|
|
wordv[2] = wordv[1]; /* overwrite "line" */
|
||
|
|
wordv++; /*compensate*/
|
||
|
|
currentfilename = wordv[1];
|
||
|
|
language = INTROFF;
|
||
|
|
return(C_TRUE);
|
||
|
|
}
|
||
|
|
return(C_UNKNOWN);
|
||
|
|
}
|
||
|
|
Errorclass mod2()
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* for decwrl modula2 compiler (powell)
|
||
|
|
*/
|
||
|
|
if ( ( (strcmp(wordv[1], "!!!") == 0) /* early version */
|
||
|
|
||(strcmp(wordv[1], "File") == 0)) /* later version */
|
||
|
|
&& (lastchar(wordv[2]) == ',') /* file name */
|
||
|
|
&& (strcmp(wordv[3], "line") == 0)
|
||
|
|
&& (isdigit(firstchar(wordv[4]))) /* line number */
|
||
|
|
&& (lastchar(wordv[4]) == ':') /* line number */
|
||
|
|
){
|
||
|
|
clob_last(wordv[2], '\0'); /* drop last , on file name */
|
||
|
|
clob_last(wordv[4], '\0'); /* drop last : on line number */
|
||
|
|
wordv[3] = wordv[2]; /* file name on top of "line" */
|
||
|
|
wordv += 2;
|
||
|
|
wordc -= 2;
|
||
|
|
currentfilename = wordv[1];
|
||
|
|
language = INMOD2;
|
||
|
|
return(C_TRUE);
|
||
|
|
}
|
||
|
|
return(C_UNKNOWN);
|
||
|
|
}
|