diogo/yap-6.3
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errors

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This commit is contained in:
Vitor Santos Costa 2018-10-29 10:42:36 +00:00
parent 563b642672
commit 670c2cbf13
8 changed files with 489 additions and 453 deletions
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1
C/errors.c
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@ -1045,7 +1045,6 @@ static Int query_exception(USES_REGS1) {
if (!IsAddressTerm(Deref(ARG2)))
return false;
yap_error_descriptor_t *y = AddressOfTerm(Deref(ARG2));
Term t3 = Deref(ARG3);
//if (IsVarTerm(t3)) {
Term rc = queryErr(query, y);
// Yap_DebugPlWriteln(rc);

8
C/gprof.c
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@ -728,20 +728,18 @@ return GLOBAL_DIRNAME;
char *profile_names(int);
char *profile_names(int k) {
static char *FNAME=NULL;
char *FNAME=NULL;
int size=200;
if (GLOBAL_DIRNAME==NULL) set_profile_dir(NULL);
size=strlen(GLOBAL_DIRNAME)+40;
if (FNAME!=NULL) free(FNAME);
FNAME=malloc(size);
if (FNAME==NULL) { printf("Profiler Out of Mem\n"); exit(1); }
strcpy(FNAME,GLOBAL_DIRNAME);
if (k==PROFILING_FILE) {
sprintf(FNAME,"%s/PROFILING_%d",FNAME,getpid());
sprintf(FNAME,"%s/PROFILING_%d",GLOBAL_DIRNAME,getpid());
} else {
sprintf(FNAME,"%s/PROFPREDS_%d",FNAME,getpid());
sprintf(FNAME,"%s/PROFPREDS_%d",GLOBAL_DIRNAME,getpid());
}
// printf("%s\n",FNAME);

15
C/scanner.c
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@ -1340,7 +1340,7 @@ TokEntry *Yap_tokenizer(struct stream_desc *st, bool store_comments,
TokEntry *t, *l, *p;
enum TokenKinds kind;
int solo_flag = TRUE;
int32_t ch, och;
int32_t ch, och = ' ';
struct qq_struct_t *cur_qq = NULL;
int sign = 1;
@ -1423,12 +1423,13 @@ TokEntry *Yap_tokenizer(struct stream_desc *st, bool store_comments,
case UC:
case UL:
case LC: {
int32_t och = ch;
case LC:
och = ch;
ch = getchr(st);
size_t sz = 512;
TokImage = Malloc(sz PASS_REGS);
scan_name:
{
size_t sz = 1024;
TokImage = Malloc(sz PASS_REGS);
charp = (unsigned char *)TokImage;
isvar = (chtype(och) != LC);
add_ch_to_buff(och);
@ -1514,8 +1515,7 @@ TokEntry *Yap_tokenizer(struct stream_desc *st, bool store_comments,
case 'e':
case 'E':
och = cherr;
TokImage = Malloc(1024 PASS_REGS);
goto scan_name;
goto scan_name;
break;
case '=':
case '_':
@ -1981,6 +1981,7 @@ TokEntry *Yap_tokenizer(struct stream_desc *st, bool store_comments,
return l;
default: {
kind = Error_tok;
char err[1024];
snprintf(err, 1023, "\n++++ token: unrecognised char %c (%d), type %c\n",
ch, ch, chtype(ch));

2
C/stack.c
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@ -885,7 +885,7 @@ static PredEntry *ClauseInfoForCode(yamop *codeptr, void **startp,
if (codeptr >= COMMA_CODE && codeptr < FAILCODE) {
pp = RepPredProp(Yap_GetPredPropByFunc(FunctorComma, CurrentModule));
*startp = (CODEADDR)COMMA_CODE;
*endp = (CODEADDR)(FAILCODE - 1);
*endp = (CODEADDR)(FAILCODE);
return pp;
}
pc = codeptr;

1
H/YapEval.h
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@ -205,7 +205,6 @@ typedef enum {
op_heapused,
op_localsp,
op_globalsp,
op_b,
op_env,
op_tr,
op_stackfree

1
include/YapErrors.h
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@ -90,6 +90,7 @@ E(DOMAIN_ERROR_WRITE_OPTION, DOMAIN_ERROR, "write_option")
E(EVALUATION_ERROR_FLOAT_OVERFLOW, EVALUATION_ERROR, "float_overflow")
E(EVALUATION_ERROR_FLOAT_UNDERFLOW, EVALUATION_ERROR, "float_underflow")
E(EVALUATION_ERROR_INT_OVERFLOW, EVALUATION_ERROR, "int_overflow")
E(EVALUATION_ERROR_READ_STREAM, EVALUATION_ERROR, "read_from_stream")
E(EVALUATION_ERROR_UNDEFINED, EVALUATION_ERROR, "undefined")
E(EVALUATION_ERROR_UNDERFLOW, EVALUATION_ERROR, "underflow")
E(EVALUATION_ERROR_ZERO_DIVISOR, EVALUATION_ERROR, "zero_divisor")

63
os/readterm.c
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@ -337,10 +337,8 @@ static Term syntax_error(TokEntry *errtok, int sno, Term cmod, Int newpos, bool
Yap_local.ActiveError->errorNo = SYNTAX_ERROR;
Yap_local.ActiveError->parserFirstLine = start_line;
Yap_local.ActiveError->parserLine = err_line;
Yap_local.ActiveError->parserLastLine = end_line;
Yap_local.ActiveError->parserFirstPos = startpos;
Yap_local.ActiveError->parserPos = errpos;
Yap_local.ActiveError->parserLastPos =endpos;
Yap_local.ActiveError->parserFile =
RepAtom(AtomOfTerm((GLOBAL_Stream+sno)->user_name))->StrOfAE;
@ -353,14 +351,34 @@ static Term syntax_error(TokEntry *errtok, int sno, Term cmod, Int newpos, bool
int lvl = push_text_stack();
if (GLOBAL_Stream[sno].status & Seekable_Stream_f) {
char *o, *o2;
while (tok) {
if (tok->Tok != Error_tok) {
tok = tok->TokNext;
}
}
err_line = tok->TokLine;
errpos = tok->TokPos;
if (errpos <= startpos) {
o = malloc(1);
o[0] = '\0';
} else {
Int sza = (errpos-startpos)+1;
Int sza = (errpos-startpos)+1, tot = sza;
o = malloc(sza);
fread(o,sza-1,1,GLOBAL_Stream[sno].file);
o[sza-1] = '\0';
char *p = o;
while (true)
{
size_t siz = fread( p,tot-1,1,GLOBAL_Stream[sno].file);
if (siz < 0) Yap_Error(EVALUATION_ERROR_READ_STREAM,GLOBAL_Stream[sno].user_name,"%s", strerror(errno) );
if (siz < tot -1) {
p += siz;
tot -= siz;
}
else
{
break;
}
} o[sza-1] = '\0';
}
Yap_local.ActiveError->parserTextA = o;
@ -368,14 +386,28 @@ static Term syntax_error(TokEntry *errtok, int sno, Term cmod, Int newpos, bool
o2 = malloc(1);
o2[0] = '\0';
} else {
Int sza = (endpos-errpos)+1;
Int sza = (endpos-errpos)+1, tot = sza;
o2 = malloc(sza);
fread(o2,sza-1,1,GLOBAL_Stream[sno].file);
o2[sza-1] = '\0';
}
char *p = o2;
while (true)
{
size_t siz = fread( p,tot-1,1,GLOBAL_Stream[sno].file);
if (siz < 0) Yap_Error(EVALUATION_ERROR_READ_STREAM,GLOBAL_Stream[sno].user_name,"%s", strerror(errno) );
if (siz < tot -1) {
p += siz;
tot -= siz;
}
else
{
break;
}
} o2[sza-1] = '\0';
}
Yap_local.ActiveError->parserTextB = o2;
} else {
size_t sz = 1024, total=sz, e;
size_t sz = 1024, e;
char *o = malloc(1024);
char *s = o;
o[0] = '\0';
@ -384,8 +416,10 @@ static Term syntax_error(TokEntry *errtok, int sno, Term cmod, Int newpos, bool
o = realloc(o, strlen(o)+1);
Yap_local.ActiveError->parserTextA= o;
o = malloc(1024);
total = sz = 1024;
tok = tok->TokNext;
sz = 1024;
err_line = tok->TokLine;
errpos = tok->TokPos;
tok = tok->TokNext;
continue;
}
const char *ns = Yap_tokText(tok);
@ -402,10 +436,11 @@ static Term syntax_error(TokEntry *errtok, int sno, Term cmod, Int newpos, bool
tok = tok->TokNext;
}
o = realloc(o, strlen(o)+1);
Yap_local.ActiveError->parserTextA= o;
Yap_local.ActiveError->parserTextB= o;
}
Yap_local.ActiveError->parserPos = errpos;
Yap_local.ActiveError->parserLine = err_line;
/* 0: strat, error, end line */
/*2 msg */
/* 1: file */

851
pl/messages.yap
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