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error

This commit is contained in:
Vitor Santos Costa 2018-10-28 10:10:40 +00:00
parent 7381bf0d84
commit ebd4dffed3
7 changed files with 89 additions and 78 deletions
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9
C/errors.c
View File

@ -81,6 +81,7 @@ static bool setErr(const char *q, yap_error_descriptor_t *i, Term t) {
set_key_b(parserReadingCode, "parserReadingcode", q, i, t);
set_key_b(prologConsulting, "prologConsulting", q, i, t);
set_key_s(culprit, "culprit", q, i, t);
set_key_s(prologStack, "prologStack", q, i, t);
set_key_s(errorMsg, "errorMsg", q, i, t);
set_key_i(errorMsgLen, "errorMsgLen", q, i, t);
return false;
@ -129,7 +130,8 @@ static Term queryErr(const char *q, yap_error_descriptor_t *i) {
query_key_s(parserFile, "parserFile", q, i);
query_key_b(parserReadingCode, "parserReadingCode", q, i);
query_key_b(prologConsulting, "prologConsulting", q, i);
query_key_t(culprit, "culprit", q, i);
query_key_s(prologStack, "prologStack", q, i);
query_key_s(culprit, "culprit", q, i);
query_key_s(errorMsg, "errorMsg", q, i);
query_key_i(errorMsgLen, "errorMsgLen", q, i);
return TermNil;
@ -176,6 +178,7 @@ static void printErr(yap_error_descriptor_t *i) {
print_key_b("parserReadingCode", i->parserReadingCode);
print_key_b("prologConsulting", i->prologConsulting);
print_key_s("culprit", i->culprit);
print_key_s("prologStack", i->prologStack);
if (i->errorMsgLen) {
print_key_s("errorMsg", i->errorMsg);
print_key_i("errorMsgLen", i->errorMsgLen);
@ -234,6 +237,7 @@ static Term err2list(yap_error_descriptor_t *i) {
o = add_key_b("parserReadingCode", i->parserReadingCode, o);
o = add_key_b("prologConsulting", i->prologConsulting, o);
o = add_key_s("culprit", i->culprit, o);
o = add_key_s("prologStack", i->prologStack, o);
if (i->errorMsgLen) {
o = add_key_s("errorMsg", i->errorMsg, o);
o = add_key_i("errorMsgLen", i->errorMsgLen, o);
@ -858,7 +862,8 @@ yamop *Yap_Error__(bool throw, const char *file, const char *function,
#ifdef DEBUG
// DumpActiveGoals( USES_REGS1 );
#endif /* DEBUG */
if (LOCAL_ActiveError->errorNo!= SYNTAX_ERROR)
LOCAL_ActiveError->prologStack=Yap_dump_goals();
CalculateStackGap(PASS_REGS1);
#if DEBUG
// DumpActiveGoals( PASS_REGS1 );

143
C/stack.c
View File

@ -105,6 +105,8 @@ restart:
return NULL;
}
extern void Yap_output_bug_location(yamop *yap_pc, int where_from, int psize);
static PredEntry *PredForChoicePt(yamop *p_code, op_numbers *opn) {
while (TRUE) {
op_numbers opnum;
@ -656,7 +658,7 @@ static Int code_in_pred(PredEntry *pp, Atom *pat, UInt *parity,
PELOCK(40, pp);
/* check if the codeptr comes from the indexing code */
if (pp->PredFlags & IndexedPredFlag && pp->OpcodeOfPred != INDEX_OPCODE) {
if (pp->PredFlags & IndexedPredFlag && pp->OpcodeOfPred != INDEX_OPCODE) {
if (pp->PredFlags & LogUpdatePredFlag) {
if (code_in_pred_lu_index(
ClauseCodeToLogUpdIndex(pp->cs.p_code.TrueCodeOfPred), codeptr,
@ -1702,8 +1704,6 @@ parent_pred(USES_REGS1) {
Yap_unify(ARG2, MkAtomTerm(at)) && Yap_unify(ARG3, MkIntTerm(arity));
}
void Yap_dump_stack(void);
void DumpActiveGoals(CACHE_TYPE1);
static int hidden(Atom);
@ -1767,95 +1767,99 @@ static bool handled_exception(USES_REGS1) {
return !found_handler;
}
void Yap_dump_stack(void) {
const char *Yap_dump_stack(void) {
CACHE_REGS
choiceptr b_ptr = B;
CELL *env_ptr = ENV;
char tp[256];
yamop *ipc = CP;
int max_count = 200;
int lvl = push_text_stack();
char *lbuf = Malloc(4096);
const char *lbuftop = lbuf+4096;
size_t lbufsz = 4096;
/* check if handled */
//if (handled_exception(PASS_REGS1))
// if (handled_exception(PASS_REGS1))
// return;
#if DEBUG
fprintf(stderr, "%% YAP regs: P=%p, CP=%p, ASP=%p, H=%p, TR=%p, HeapTop=%p\n",
P, CP, ASP, HR, TR, HeapTop);
#endif
snprintf(lbuf, (lbuftop-256)-lbuf,
"%% YAP regs: P=%p, CP=%p, ASP=%p, H=%p, TR=%p, HeapTop=%p\n", P,
CP, ASP, HR, TR, HeapTop);
fprintf(stderr, "%% \n%% =====================================\n%%\n");
fprintf(stderr, "%% \n%% YAP Status:\n");
fprintf(stderr, "%% \n%% -------------------------------------\n%%\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% =====================================\n%%\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% YAP Status:\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% -------------------------------------\n%%\n");
yap_error_number errnbr = LOCAL_Error_TYPE;
yap_error_class_number classno = Yap_errorClass(errnbr);
fprintf(stderr, "%% Error STATUS: %s/%s\n\n", Yap_errorName(errnbr),
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Error STATUS: %s/%s\n\n", Yap_errorName(errnbr),
Yap_errorClassName(classno));
fprintf(stderr, "%% Execution mode\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Execution mode\n");
if (LOCAL_PrologMode & BootMode)
fprintf(stderr, "%% Bootstrap\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Bootstrap\n");
if (LOCAL_PrologMode & UserMode)
fprintf(stderr, "%% User Prolo\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% User Prolo\n");
if (LOCAL_PrologMode & CritMode)
fprintf(stderr, "%% Exclusive Access Mode\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Exclusive Access Mode\n");
if (LOCAL_PrologMode & AbortMode)
fprintf(stderr, "%% Abort\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Abort\n");
if (LOCAL_PrologMode & InterruptMode)
fprintf(stderr, "%% Interrupt\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Interrupt\n");
if (LOCAL_PrologMode & InErrorMode)
fprintf(stderr, "%% Error\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Error\n");
if (LOCAL_PrologMode & ConsoleGetcMode)
fprintf(stderr, "%% Prompt Console\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Prompt Console\n");
if (LOCAL_PrologMode & ExtendStackMode)
fprintf(stderr, "%% Stack expansion \n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Stack expansion \n");
if (LOCAL_PrologMode & GrowHeapMode)
fprintf(stderr, "%% Data Base Expansion\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Data Base Expansion\n");
if (LOCAL_PrologMode & GrowStackMode)
fprintf(stderr, "%% User Prolog\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% User Prolog\n");
if (LOCAL_PrologMode & GCMode)
fprintf(stderr, "%% Garbage Collection\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Garbage Collection\n");
if (LOCAL_PrologMode & ErrorHandlingMode)
fprintf(stderr, "%% Error handler\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Error handler\n");
if (LOCAL_PrologMode & CCallMode)
fprintf(stderr, "%% System Foreign Code\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% System Foreign Code\n");
if (LOCAL_PrologMode & UnifyMode)
fprintf(stderr, "%% Off-line Foreign Code\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Off-line Foreign Code\n");
if (LOCAL_PrologMode & UserCCallMode)
fprintf(stderr, "%% User Foreig C\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% User Foreig C\n");
if (LOCAL_PrologMode & MallocMode)
fprintf(stderr, "%% Heap Allocaror\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Heap Allocaror\n");
if (LOCAL_PrologMode & SystemMode)
fprintf(stderr, "%% Prolog Internals\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Prolog Internals\n");
if (LOCAL_PrologMode & AsyncIntMode)
fprintf(stderr, "%% Async Interruot mode\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Async Interruot mode\n");
if (LOCAL_PrologMode & InReadlineMode)
fprintf(stderr, "%% Readline Console\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Readline Console\n");
if (LOCAL_PrologMode & TopGoalMode)
fprintf(stderr, "%% Creating new query\n");
fprintf(stderr, "%% \n%% -------------------------------------\n%%\n");
fprintf(stderr, "%% \n%% YAP Program:\n");
fprintf(stderr, "%% \n%% -------------------------------------\n%%\n");
fprintf(stderr, "%% Program Position: %s\n\n", Yap_errorName(errno) );
fprintf(stderr, "%% PC: %s\n", (char *)HR);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Creating new query\n");
#endif
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% -------------------------------------\n%%\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% YAP Program:\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% -------------------------------------\n%%\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Program Position: %s\n\n", Yap_errorName(errno));
snprintf(lbuf, (lbuftop-256)-lbuf, "%% PC: %s\n", (char *)HR);
Yap_output_bug_location(CP, FIND_PRED_FROM_ANYWHERE, 256);
fprintf(stderr, "%% Continuation: %s\n", (char *)HR);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Continuation: %s\n", (char *)HR);
Yap_output_bug_location(B->cp_ap, FIND_PRED_FROM_ANYWHERE, 256);
fprintf(stderr, "%% Alternative: %s\n", (char *)HR);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Alternative: %s\n", (char *)HR);
fprintf(stderr, "%% \n%% -------------------------------------\n%%\n");
fprintf(stderr, "%% \n%% YAP Stack Usage:\n");
fprintf(stderr, "%% \n%% -------------------------------------\n%%\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% -------------------------------------\n%%\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% YAP Stack Usage:\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% -------------------------------------\n%%\n");
if (HR > ASP || HR > LCL0) {
fprintf(stderr, "%% YAP ERROR: Global Collided against Local (%p--%p)\n",
snprintf(lbuf, (lbuftop-256)-lbuf, "%% YAP ERROR: Global Collided against Local (%p--%p)\n",
HR, ASP);
} else if (HeapTop > (ADDR)LOCAL_GlobalBase) {
fprintf(stderr,
snprintf(lbuf, (lbuftop-256)-lbuf,
"%% YAP ERROR: Code Space Collided against Global (%p--%p)\n",
HeapTop, LOCAL_GlobalBase);
} else {
#if !USE_SYSTEM_MALLOC
fprintf(stderr, "%%ldKB of Code Space (%p--%p)\n",
snprintf(lbuf, (lbuftop-256)-lbuf, "%%ldKB of Code Space (%p--%p)\n",
(long int)((CELL)HeapTop - (CELL)Yap_HeapBase) / 1024, Yap_HeapBase,
HeapTop);
#if USE_DL_MALLOC
@ -1863,19 +1867,19 @@ void Yap_dump_stack(void) {
UInt i;
for (i = 0; i < Yap_NOfMemoryHoles; i++)
fprintf(stderr, " Current hole: %p--%p\n", Yap_MemoryHoles[i].start,
snprintf(lbuf, (lbuftop-256)-lbuf, " Current hole: %p--%p\n", Yap_MemoryHoles[i].start,
Yap_MemoryHoles[i].end);
}
#endif
#endif
fprintf(stderr, "%% %luKB of Global Stack (%p--%p)\n",
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %luKB of Global Stack (%p--%p)\n",
(unsigned long int)(sizeof(CELL) * (HR - H0)) / 1024, H0, HR);
fprintf(stderr, "%% %luKB of Local Stack (%p--%p)\n",
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %luKB of Local Stack (%p--%p)\n",
(unsigned long int)(sizeof(CELL) * (LCL0 - ASP)) / 1024, ASP, LCL0);
fprintf(stderr, "%% %luKB of Trail (%p--%p)\n",
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %luKB of Trail (%p--%p)\n",
(unsigned long int)((ADDR)TR - LOCAL_TrailBase) / 1024,
LOCAL_TrailBase, TR);
fprintf(stderr, "%% Performed %ld garbage collections\n",
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Performed %ld garbage collections\n",
(unsigned long int)LOCAL_GcCalls);
#if LOW_LEVEL_TRACER
{
@ -1883,39 +1887,39 @@ void Yap_dump_stack(void) {
if (vsc_count) {
#if _WIN32
fprintf(stderr, "Trace Counter at %I64d\n", vsc_count);
snprintf(lbuf, (lbuftop-256)-lbuf, "Trace Counter at %I64d\n", vsc_count);
#else
fprintf(stderr, "Trace Counter at %lld\n", vsc_count);
snprintf(lbuf, (lbuftop-256)-lbuf, "Trace Counter at %lld\n", vsc_count);
#endif
}
}
#endif
fprintf(stderr, "%% \n%% -------------------------------------\n%%\n");
fprintf(stderr, "%% \n%% YAP Stack:\n");
fprintf(stderr, "%% \n%% -------------------------------------\n%%\n");
fprintf(stderr, "%% All Active Calls and\n");
fprintf(stderr, "%% Goals With Alternatives Open (Global In "
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% -------------------------------------\n%%\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% YAP Stack:\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% \n%% -------------------------------------\n%%\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% All Active Calls and\n");
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Goals With Alternatives Open (Global In "
"Use--Local In Use)\n%%\n");
while (b_ptr != NULL) {
while (env_ptr && env_ptr <= (CELL *)b_ptr) {
Yap_output_bug_location(ipc, FIND_PRED_FROM_ENV, 256);
if (env_ptr == (CELL *)b_ptr && (choiceptr)env_ptr[E_CB] > b_ptr) {
b_ptr = b_ptr->cp_b;
fprintf(stderr, "%% %s\n", tp);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %s\n", tp);
} else {
fprintf(stderr, "%% %s\n", tp);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %s\n", tp);
}
if (!max_count--) {
fprintf(stderr, "%% .....\n");
return;
snprintf(lbuf, (lbuftop-256)-lbuf, "%% .....\n");
return pop_output_text_stack(lvl, lbuf);
}
ipc = (yamop *)(env_ptr[E_CP]);
env_ptr = (CELL *)(env_ptr[E_E]);
}
if (b_ptr) {
if (!max_count--) {
fprintf(stderr, "// .....\n");
return;
snprintf(lbuf, (lbuftop-256)-lbuf, "// .....\n");
return pop_output_text_stack(lvl, lbuf);
}
if (b_ptr->cp_ap && /* tabling */
b_ptr->cp_ap->opc != Yap_opcode(_or_else) &&
@ -1923,7 +1927,7 @@ fprintf(stderr, "%% \n%% -------------------------------------\n%%\n");
b_ptr->cp_ap->opc != Yap_opcode(_Nstop)) {
/* we can safely ignore ; because there is always an upper env */
Yap_output_bug_location(b_ptr->cp_ap, FIND_PRED_FROM_CP, 256);
fprintf(stderr, "%% %s (%luKB--%luKB)\n", tp,
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %s (%luKB--%luKB)\n", tp,
(unsigned long int)((b_ptr->cp_h - H0) * sizeof(CELL) / 1024),
(unsigned long int)((ADDR)LCL0 - (ADDR)b_ptr) / 1024);
}
@ -1931,9 +1935,9 @@ fprintf(stderr, "%% \n%% -------------------------------------\n%%\n");
}
}
}
return pop_output_text_stack(lvl, lbuf);
}
void DumpActiveGoals(USES_REGS1) {
/* try to dump active goals */
CELL *ep = YENV; /* and current environment */
@ -2047,7 +2051,7 @@ void DumpActiveGoals(USES_REGS1) {
if (i > 0)
fputc(',', stderr);
fputc('_', stderr);
}
}
fputs(") :- ... ( _ ; _ ", stderr);
} else {
Term *args = &(b_ptr->cp_a1);
@ -2068,10 +2072,9 @@ void DumpActiveGoals(USES_REGS1) {
}
}
/**
* Used for debugging.
*
*
*/
void Yap_output_bug_location(yamop *yap_pc, int where_from, int psize) {
Atom pred_name;

1
H/Yapproto.h
View File

@ -391,7 +391,6 @@ extern void Yap_InitSortPreds(void);
/* stack.c */
extern void Yap_InitStInfo(void);
extern void Yap_dump_stack(void);
extern void Yap_output_bug_location(yamop *yap_pc, int where_from, int psize);
#if !defined(YAPOR) && !defined(THREADS)

4
include/YapError.h
View File

@ -243,6 +243,8 @@ INLINE_ONLY Term Yap_ensure_atom__(const char *fu, const char *fi, int line,
/// whether we are consulting
bool prologConsulting;
const char *culprit;
/// Prolog stack at the time
const char *prologStack;
YAP_Term errorRawTerm, rawExtraErrorTerm;
char *errorMsg;
size_t errorMsgLen;
@ -271,6 +273,8 @@ INLINE_ONLY Term Yap_ensure_atom__(const char *fu, const char *fi, int line,
yap_error_descriptor_t * t, void *cp0, void *b_ptr0, void *env0,
YAP_Int ignore_first);
extern const char *Yap_dump_stack(void);
extern yap_error_descriptor_t *Yap_prolog_add_culprit(yap_error_descriptor_t *
t);
extern yap_error_class_number Yap_errorClass(yap_error_number e);

2
include/YapTerm.h
View File

@ -100,10 +100,10 @@ typedef YAP_UInt YAP_Term;
#define TRUE true
#endif
#ifndef FALSE
#define FALSE false
#endif
typedef bool YAP_Bool;
#define FALSE false
typedef YAP_Int YAP_handle_t;

6
os/readterm.c
View File

@ -345,14 +345,14 @@ static Term syntax_error(TokEntry *errtok, int sno, Term cmod, Int newpos, bool
Yap_local.ActiveError->parserFile =
RepAtom(AtomOfTerm((GLOBAL_Stream+sno)->user_name))->StrOfAE;
Yap_local.ActiveError->parserReadingCode = code;
int lvl = push_text_stack();
if (GLOBAL_Stream[sno].status & Seekable_Stream_f) {
char *o, *o2;
#if HAVE_FTELLO
fseeko(GLOBAL_Stream[sno].file, startpos, SEEK_SET);
#else
fseek(GLOBAL_Stream[sno].file, startpos, SEEK_SET);
#endif
int lvl = push_text_stack();
if (GLOBAL_Stream[sno].status & Seekable_Stream_f) {
char *o, *o2;
if (errpos <= startpos) {
o = malloc(1);
o[0] = '\0';

2
packages/cplint/slipcase/bddem.c
View File

@ -333,7 +333,7 @@ so that it is not recomputed
BChild1 = pt * p;
mVarIndex = bVar2mVar_ex[ex][index];
v = vars_ex[ex][mVarIndex];
index - v.firstBoolVar;
index = v.firstBoolVar;
res = BChild0 + BChild1;
add_node(table, nodekey, res);
return res;