static Errorclass
lint2(void)
{
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 (cur_wordc < 5)
return (C_UNKNOWN);
if (lastchar(cur_wordv[2]) == '(' /* ')' */
&& strcmp(cur_wordv[4], "),") == 0) {
language = INLINT;
if (persperdexplode(cur_wordv[3], &line, &file)) {
nwordv = wordvsplice(2, cur_wordc, cur_wordv+1);
nwordv[0] = file;
nwordv[1] = line;
cur_wordc = cur_wordc + 2;
cur_wordv = nwordv - 1; /* 1 based */
return (C_TRUE);
}
}
return (C_UNKNOWN);
} /* end of lint 2*/
static Errorclass
lint0(void)
{
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 (cur_wordc < 2)
return (C_UNKNOWN);
if (lastchar(cur_wordv[1]) == ':'
&& next_lastchar(cur_wordv[1]) == ')') {
clob_last(cur_wordv[1], '\0'); /* colon */
if (persperdexplode(cur_wordv[1], &line, &file)) {
nwordv = wordvsplice(1, cur_wordc, cur_wordv+1);
nwordv[0] = file; /* file name */
nwordv[1] = line; /* line number */
cur_wordc += 1;
cur_wordv = nwordv - 1;
language = INLINT;
return (C_TRUE);
}
cur_wordv[1][strlen(cur_wordv[1])] = ':';
}
return (C_UNKNOWN);
}
static Errorclass
richieccom(void)
{
char *cp;
char **nwordv;
char *file;
if (cur_wordc < 2)
return (C_UNKNOWN);
if (lastchar(cur_wordv[1]) == ':') {
cp = cur_wordv[1] + strlen(cur_wordv[1]) - 1;
while (isdigit((unsigned char)*--cp))
continue;
if (*cp == ':') {
clob_last(cur_wordv[1], '\0'); /* last : */
*cp = '\0'; /* first : */
file = cur_wordv[1];
nwordv = wordvsplice(1, cur_wordc, cur_wordv+1);
nwordv[0] = file;
nwordv[1] = cp + 1;
cur_wordc += 1;
cur_wordv = nwordv - 1;
language = INCC;
currentfilename = cur_wordv[1];
return (C_TRUE);
}
}
return (C_UNKNOWN);
}
Errorclass
f77(void)
{
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 */
/*
* 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);
*
* This also handles errors with column numbers, as in
*
* foo.c:534:12: missing ';'
*
*/
Errorclass
richieccom(void)
{
char *cp;
char **nwordv;
char *file;
char *colon;
if (lastchar(wordv[1]) == ':') {
cp = colon = wordv[1] + strlen(wordv[1]) - 1;
while (isdigit(*--cp))
continue;
// If there are two numbers, we want the first
if (*cp == ':' && isdigit(cp[-1])) {
colon = cp;
while (isdigit(*--cp))
continue;
}
if (*cp == ':') {
*colon = '\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);
}
static Errorclass
lint1(void)
{
char *line1 = NULL, *line2 = NULL;
char *file1 = NULL, *file2 = NULL;
char **nwordv1, **nwordv2;
/*
* Now, attempt a match for the various errors that lint
* can complain about.
*
* Look first for type 1 lint errors
*/
if (cur_wordc > 1 && strcmp(cur_wordv[cur_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 (cur_wordc > 2
&& persperdexplode(cur_wordv[cur_wordc], &line2, &file2)
&& persperdexplode(cur_wordv[cur_wordc-2], &line1, &file1)) {
nwordv1 = wordvsplice(2, cur_wordc, cur_wordv+1);
nwordv2 = wordvsplice(2, cur_wordc, cur_wordv+1);
nwordv1[0] = file1;
nwordv1[1] = line1;
erroradd(cur_wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/
nwordv2[0] = file2;
nwordv2[1] = line2;
cur_wordc = cur_wordc + 2;
cur_wordv = nwordv2 - 1; /* 1 based */
return (C_TRUE);
}
}
if (file2)
free(file2);
if (file1)
free(file1);
if (line2)
free(line2);
if (line1)
free(line1);
return (C_UNKNOWN);
} /* end of lint 1*/
static Errorclass
gcc45ccom(void)
{
char *cp, *ccp;
char **nwordv;
char *file;
if (cur_wordc < 2)
return C_UNKNOWN;
if (lastchar(cur_wordv[1]) != ':')
return C_UNKNOWN;
cp = cur_wordv[1] + strlen(cur_wordv[1]) - 1;
while (isdigit((unsigned char)*--cp))
continue;
if (*cp != ':')
return C_UNKNOWN;
ccp = cp;
while (isdigit((unsigned char)*--cp))
continue;
if (*cp != ':')
return C_UNKNOWN;
clob_last(cur_wordv[1], '\0'); /* last : */
*ccp = '\0'; /* middle : */
*cp = '\0'; /* first : */
file = cur_wordv[1];
#ifdef notyet
#define EHEAD 2
#else
#define EHEAD 1 /* Nothing to do with column info yet */
#endif
nwordv = wordvsplice(EHEAD, cur_wordc, cur_wordv + 1);
nwordv[0] = file;
nwordv[1] = cp + 1;
#ifdef notyet
nwordv[2] = ccp + 1;
#endif
cur_wordc += 1;
cur_wordv = nwordv - 1;
language = INCC;
currentfilename = cur_wordv[1];
return C_TRUE;
}
Errorclass
pi(void)
{
char **nwordv;
nwordv = NULL;
if (cur_wordc < 2)
return (C_UNKNOWN);
if (strlen(cur_wordv[1]) == 1
&& ( cur_wordv[1][0] == 'e' || cur_wordv[1][0] == 'E')
&& piptr(cur_wordv[2])
) {
boolean longpiptr = 0;
/*
* We have recognized a first pass error of the form:
* letter ------^---- message
*
* turn into an error message of the form:
*
* file line 'pascal errortype' letter \n |---- message
* or of the form:
* file line letter |---- message
* when there are strlen("(*[pi]") or more
* preceding '-' on the error pointer.
*
* Where the | is intended to be a down arrow, so that
* the pi error messages can be inserted above the
* line in error, instead of below. (All of the other
* languages put their messages before the source line,
* instead of after it as does pi.)
*
* where the pointer to the error has been truncated
* by 6 characters to account for the fact that
* the pointer points into a tab preceded input line.
*/
language = INPI;
(void)substitute(cur_wordv[2], '^', '|');
longpiptr = position(cur_wordv[2],'|') > (6+8);
nwordv = wordvsplice(longpiptr ? 2 : 4, cur_wordc, cur_wordv+1);
nwordv[0] = strdup(currentfilename);
nwordv[1] = strdup(c_linenumber);
if (!longpiptr) {
nwordv[2] = Strdup("pascal errortype"); /* XXX leaked */
nwordv[3] = cur_wordv[1];
nwordv[4] = strdup("%%%\n");
if (strlen(nwordv[5]) > (8-2)) /* this is the pointer */
nwordv[5] += (8-2); /* bump over 6 characters */
}
cur_wordv = nwordv - 1; /* convert to 1 based */
cur_wordc += longpiptr ? 2 : 4;
return (C_TRUE);
}
if (cur_wordc >= 4
&& strlen(cur_wordv[1]) == 1
&& (*cur_wordv[1] == 'E' || *cur_wordv[1] == 'w' || *cur_wordv[1] == 'e')
&& alldigits(cur_wordv[2])
&& strlen(cur_wordv[3]) == 1
&& cur_wordv[3][0] == '-'
) {
/*
* Message of the form: letter linenumber - message
* Turn into form: filename linenumber letter - message
*/
language = INPI;
nwordv = wordvsplice(1, cur_wordc, cur_wordv + 1);
nwordv[0] = strdup(currentfilename);
nwordv[1] = cur_wordv[2];
nwordv[2] = cur_wordv[1];
c_linenumber = cur_wordv[2];
cur_wordc += 1;
cur_wordv = nwordv - 1;
return (C_TRUE);
}
if (cur_wordc >= 3
&& strlen(cur_wordv[1]) == 1
&& (*cur_wordv[1] == 'E' || *cur_wordv[1] == 'w' || *cur_wordv[1] == 'e')
&& strlen(cur_wordv[2]) == 1
&& cur_wordv[2][0] == '-'
) {
/*
* Message of the form: letter - message
*
* This happens only when we are traversing the tree
* during the second pass of pi, and discover semantic
* errors.
*
* We have already (presumably) saved the header message
* and can now construct a nulled error message for the
* current file.
*
* Turns into a message of the form:
* filename (header) letter - message
*
* First, see if it is a message referring to more than
* one line number. Only of the form:
* %s undefined on line%s
* %s improperly used on line%s
*/
boolean undefined = 0;
int wordindex;
language = INPI;
if ((undefined = (wordvcmp(cur_wordv+2, 3, pi_und1) == 0))
|| (undefined = (wordvcmp(cur_wordv+2, 3, pi_und2) == 0))
|| wordvcmp(cur_wordv+2, 4, pi_imp1) == 0
|| wordvcmp(cur_wordv+2, 4, pi_imp2) == 0
) {
for (wordindex = undefined ? 5 : 6;
wordindex <= cur_wordc;
wordindex++) {
if (nwordv) {
free(nwordv[0]);
free(nwordv);
}
nwordv = wordvsplice(2, undefined ? 2 : 3, cur_wordv+1);
nwordv[0] = strdup(currentfilename);
nwordv[1] = cur_wordv[wordindex];
if (wordindex != cur_wordc)
erroradd(undefined ? 4 : 5, nwordv,
C_TRUE, C_UNKNOWN);
}
cur_wordc = undefined ? 4 : 5;
cur_wordv = nwordv - 1;
return (C_TRUE);
}
nwordv = wordvsplice(1+3, cur_wordc, cur_wordv+1);
nwordv[0] = strdup(currentfilename);
nwordv[1] = strdup(c_header[0]);
nwordv[2] = strdup(c_header[1]);
nwordv[3] = strdup(c_header[2]);
cur_wordv = nwordv - 1;
cur_wordc += 1 + 3;
return (C_THISFILE);
}
if (strcmp(cur_wordv[1], "...") == 0 && c_linenumber &&
currentfilename != default_currentfilename) {
/*
* have a continuation error message
* of the form: ... message
* Turn into form : filename linenumber message
*/
language = INPI;
nwordv = wordvsplice(1, cur_wordc, cur_wordv+1);
nwordv[0] = strdup(currentfilename);
nwordv[1] = strdup(c_linenumber);
cur_wordv = nwordv - 1;
cur_wordc += 1;
return (C_TRUE);
}
if (cur_wordc == 6
&& lastchar(cur_wordv[6]) == ':'
&& isdateformat(5, cur_wordv + 1)
) {
/*
* Have message that tells us we have changed files
*/
language = INPI;
currentfilename = strdup(cur_wordv[6]);
clob_last(currentfilename, '\0');
return (C_SYNC);
}
if (cur_wordc == 3
&& strcmp(cur_wordv[1], "In") == 0
&& lastchar(cur_wordv[3]) == ':'
&& instringset(cur_wordv[2], Piroutines)
) {
language = INPI;
c_header = wordvsplice(0, cur_wordc, cur_wordv+1);
return (C_SYNC);
}
/*
* now, check for just the line number followed by the text
*/
if (alldigits(cur_wordv[1])) {
language = INPI;
c_linenumber = cur_wordv[1];
return (C_IGNORE);
}
/*
* Attempt to match messages refering to a line number
*
* Multiply defined label in case, lines %d and %d
* Goto %s from line %d is into a structured statement
* End matched %s on line %d
* Inserted keyword end matching %s on line %d
*/
multiple = structured = 0;
if (
(cur_wordc == 6 && wordvcmp(cur_wordv+1, 2, pi_Endmatched) == 0)
|| (cur_wordc == 8 && wordvcmp(cur_wordv+1, 4, pi_Inserted) == 0)
|| (multiple = (cur_wordc == 9 && wordvcmp(cur_wordv+1,6, pi_multiple) == 0))
|| (structured = (cur_wordc == 10 && wordvcmp(cur_wordv+6,5, pi_structured) == 0))
) {
language = INPI;
nwordv = wordvsplice(2, cur_wordc, cur_wordv+1);
nwordv[0] = strdup(currentfilename);
nwordv[1] = structured ? cur_wordv [5] : cur_wordv[cur_wordc];
cur_wordc += 2;
cur_wordv = nwordv - 1;
if (!multiple)
return (C_TRUE);
erroradd(cur_wordc, nwordv, C_TRUE, C_UNKNOWN);
nwordv = wordvsplice(0, cur_wordc, nwordv);
nwordv[1] = cur_wordv[cur_wordc - 2];
return (C_TRUE);
}
return (C_UNKNOWN);
}
