home *** CD-ROM | disk | FTP | other *** search
- /*
- * Copyright (c) 1980 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[] = "@(#)input.c 5.5 (Berkeley) 2/26/91";
- #endif /* not lint */
-
- #include <stdio.h>
- #include <ctype.h>
- #include <stdlib.h>
- #include <string.h>
- #include "error.h"
-
- int wordc; /* how long the current error message is */
- char **wordv; /* the actual error message */
-
- int nerrors;
- int language;
-
- Errorclass onelong();
- Errorclass cpp();
- Errorclass pccccom(); /* Portable C Compiler C Compiler */
- Errorclass richieccom(); /* Richie Compiler for 11 */
- Errorclass lint0();
- Errorclass lint1();
- Errorclass lint2();
- Errorclass lint3();
- Errorclass make();
- Errorclass f77();
- Errorclass pi();
- Errorclass ri();
- Errorclass troff();
- Errorclass mod2();
- /*
- * Eat all of the lines in the input file, attempting to categorize
- * them by their various flavors
- */
- static char inbuffer[BUFSIZ];
-
- eaterrors(r_errorc, r_errorv)
- int *r_errorc;
- Eptr **r_errorv;
- {
- extern boolean piflag;
- Errorclass errorclass = C_SYNC;
-
- for (;;){
- if (fgets(inbuffer, BUFSIZ, errorfile) == NULL)
- break;
- wordvbuild(inbuffer, &wordc, &wordv);
- /*
- * for convience, convert wordv to be 1 based, instead
- * of 0 based.
- */
- wordv -= 1;
- if ( wordc > 0 &&
- ((( errorclass = onelong() ) != C_UNKNOWN)
- || (( errorclass = cpp() ) != C_UNKNOWN)
- || (( errorclass = pccccom() ) != C_UNKNOWN)
- || (( errorclass = richieccom() ) != C_UNKNOWN)
- || (( errorclass = lint0() ) != C_UNKNOWN)
- || (( errorclass = lint1() ) != C_UNKNOWN)
- || (( errorclass = lint2() ) != C_UNKNOWN)
- || (( errorclass = lint3() ) != C_UNKNOWN)
- || (( errorclass = make() ) != C_UNKNOWN)
- || (( errorclass = f77() ) != C_UNKNOWN)
- || ((errorclass = pi() ) != C_UNKNOWN)
- || (( errorclass = ri() )!= C_UNKNOWN)
- || (( errorclass = mod2() )!= C_UNKNOWN)
- || (( errorclass = troff() )!= C_UNKNOWN))
- ) ;
- else
- errorclass = catchall();
- if (wordc)
- erroradd(wordc, wordv+1, errorclass, C_UNKNOWN);
- }
- #ifdef FULLDEBUG
- printf("%d errorentrys\n", nerrors);
- #endif
- arrayify(r_errorc, r_errorv, er_head);
- }
-
- /*
- * create a new error entry, given a zero based array and count
- */
- erroradd(errorlength, errorv, errorclass, errorsubclass)
- int errorlength;
- char **errorv;
- Errorclass errorclass;
- Errorclass errorsubclass;
- {
- reg Eptr newerror;
- reg char *cp;
-
- if (errorclass == C_TRUE){
- /* check canonicalization of the second argument*/
- for(cp = errorv[1]; *cp && isdigit(*cp); cp++)
- continue;
- errorclass = (*cp == '\0') ? C_TRUE : C_NONSPEC;
- #ifdef FULLDEBUG
- if (errorclass != C_TRUE)
- printf("The 2nd word, \"%s\" is not a number.\n",
- errorv[1]);
- #endif
- }
- if (errorlength > 0){
- newerror = (Eptr)Calloc(1, sizeof(Edesc));
- newerror->error_language = language; /* language is global */
- newerror->error_text = errorv;
- newerror->error_lgtext = errorlength;
- if (errorclass == C_TRUE)
- newerror->error_line = atoi(errorv[1]);
- newerror->error_e_class = errorclass;
- newerror->error_s_class = errorsubclass;
- switch(newerror->error_e_class = discardit(newerror)){
- case C_SYNC: nsyncerrors++; break;
- case C_DISCARD: ndiscard++; break;
- case C_NULLED: nnulled++; break;
- case C_NONSPEC: nnonspec++; break;
- case C_THISFILE: nthisfile++; break;
- case C_TRUE: ntrue++; break;
- case C_UNKNOWN: nunknown++; break;
- case C_IGNORE: nignore++; break;
- }
- newerror->error_next = er_head;
- er_head = newerror;
- newerror->error_no = nerrors++;
- } /* length > 0 */
- }
-
- Errorclass onelong()
- {
- char **nwordv;
- if ( (wordc == 1) && (language != INLD) ){
- /*
- * We have either:
- * a) file name from cc
- * b) Assembler telling world that it is complaining
- * c) Noise from make ("Stop.")
- * c) Random noise
- */
- wordc = 0;
- if (strcmp(wordv[1], "Stop.") == 0){
- language = INMAKE; return(C_SYNC);
- }
- if (strcmp(wordv[1], "Assembler:") == 0){
- /* assembler always alerts us to what happened*/
- language = INAS; return(C_SYNC);
- } else
- if (strcmp(wordv[1], "Undefined:") == 0){
- /* loader complains about unknown symbols*/
- language = INLD; return(C_SYNC);
- }
- if (lastchar(wordv[1]) == ':'){
- /* cc tells us what file we are in */
- currentfilename = wordv[1];
- (void)substitute(currentfilename, ':', '\0');
- language = INCC; return(C_SYNC);
- }
- } else
- if ( (wordc == 1) && (language == INLD) ){
- nwordv = (char **)Calloc(4, sizeof(char *));
- nwordv[0] = "ld:";
- nwordv[1] = wordv[1];
- nwordv[2] = "is";
- nwordv[3] = "undefined.";
- wordc = 4;
- wordv = nwordv - 1;
- return(C_NONSPEC);
- } else
- if (wordc == 1){
- return(C_SYNC);
- }
- return(C_UNKNOWN);
- } /* end of one long */
-
- Errorclass cpp()
- {
- /*
- * Now attempt a cpp error message match
- * Examples:
- * ./morse.h: 23: undefined control
- * morsesend.c: 229: MAGNIBBL: argument mismatch
- * morsesend.c: 237: MAGNIBBL: argument mismatch
- * test1.c: 6: undefined control
- */
- if ( (language != INLD) /* loader errors have almost same fmt*/
- && (lastchar(wordv[1]) == ':')
- && (isdigit(firstchar(wordv[2])))
- && (lastchar(wordv[2]) == ':') ){
- language = INCPP;
- clob_last(wordv[1], '\0');
- clob_last(wordv[2], '\0');
- return(C_TRUE);
- }
- return(C_UNKNOWN);
- } /*end of cpp*/
-
- Errorclass pccccom()
- {
- /*
- * Now attempt a ccom error message match:
- * Examples:
- * "morsesend.c", line 237: operands of & have incompatible types
- * "test.c", line 7: warning: old-fashioned initialization: use =
- * "subdir.d/foo2.h", line 1: illegal initialization
- */
- 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*/
- wordc--;
- currentfilename = wordv[1];
- language = INCC;
- return(C_TRUE);
- }
- return(C_UNKNOWN);
- } /* end of ccom */
- /*
- * Do the error message from the Richie C Compiler for the PDP11,
- * which has this source:
- *
- * if (filename[0])
- * fprintf(stderr, "%s:", filename);
- * fprintf(stderr, "%d: ", line);
- *
- */
- Errorclass richieccom()
- {
- reg char *cp;
- reg char **nwordv;
- char *file;
-
- if (lastchar(wordv[1]) == ':'){
- cp = wordv[1] + strlen(wordv[1]) - 1;
- while (isdigit(*--cp))
- continue;
- if (*cp == ':'){
- clob_last(wordv[1], '\0'); /* last : */
- *cp = '\0'; /* first : */
- file = wordv[1];
- nwordv = wordvsplice(1, wordc, wordv+1);
- nwordv[0] = file;
- nwordv[1] = cp + 1;
- wordc += 1;
- wordv = nwordv - 1;
- language = INCC;
- currentfilename = wordv[1];
- return(C_TRUE);
- }
- }
- return(C_UNKNOWN);
- }
-
- Errorclass lint0()
- {
- reg char **nwordv;
- char *line, *file;
- /*
- * Attempt a match for the new lint style normal compiler
- * error messages, of the form
- *
- * printf("%s(%d): %s\n", filename, linenumber, message);
- */
- if (wordc >= 2){
- if ( (lastchar(wordv[1]) == ':')
- && (next_lastchar(wordv[1]) == ')')
- ) {
- clob_last(wordv[1], '\0'); /* colon */
- if (persperdexplode(wordv[1], &line, &file)){
- nwordv = wordvsplice(1, wordc, wordv+1);
- nwordv[0] = file; /* file name */
- nwordv[1] = line; /* line number */
- wordc += 1;
- wordv = nwordv - 1;
- language = INLINT;
- return(C_TRUE);
- }
- wordv[1][strlen(wordv[1])] = ':';
- }
- }
- return (C_UNKNOWN);
- }
-
- Errorclass lint1()
- {
- char *line1, *line2;
- char *file1, *file2;
- char **nwordv1, **nwordv2;
-
- /*
- * Now, attempt a match for the various errors that lint
- * can complain about.
- *
- * Look first for type 1 lint errors
- */
- if (wordc > 1 && strcmp(wordv[wordc-1], "::") == 0){
- /*
- * %.7s, arg. %d used inconsistently %s(%d) :: %s(%d)
- * %.7s value used inconsistently %s(%d) :: %s(%d)
- * %.7s multiply declared %s(%d) :: %s(%d)
- * %.7s value declared inconsistently %s(%d) :: %s(%d)
- * %.7s function value type must be declared before use %s(%d) :: %s(%d)
- */
- language = INLINT;
- if (wordc > 2
- && (persperdexplode(wordv[wordc], &line2, &file2))
- && (persperdexplode(wordv[wordc-2], &line1, &file1)) ){
- nwordv1 = wordvsplice(2, wordc, wordv+1);
- nwordv2 = wordvsplice(2, wordc, wordv+1);
- nwordv1[0] = file1; nwordv1[1] = line1;
- erroradd(wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/
- nwordv2[0] = file2; nwordv2[1] = line2;
- wordc = wordc + 2;
- wordv = nwordv2 - 1; /* 1 based */
- return(C_TRUE);
- }
- }
- return(C_UNKNOWN);
- } /* end of lint 1*/
-
- Errorclass lint2()
- {
- 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);
- }
-