This commit is contained in:
Vitor Santos Costa 2018-10-29 10:24:32 +00:00
parent ebd4dffed3
commit 5b21bc118f
4 changed files with 104 additions and 87 deletions

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@ -863,7 +863,7 @@ yamop *Yap_Error__(bool throw, const char *file, const char *function,
// DumpActiveGoals( USES_REGS1 );
#endif /* DEBUG */
if (LOCAL_ActiveError->errorNo!= SYNTAX_ERROR)
LOCAL_ActiveError->prologStack=Yap_dump_goals();
LOCAL_ActiveError->prologStack=Yap_dump_stack();
CalculateStackGap(PASS_REGS1);
#if DEBUG
// DumpActiveGoals( PASS_REGS1 );
@ -1050,7 +1050,6 @@ 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);

180
C/stack.c
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@ -105,7 +105,7 @@ restart:
return NULL;
}
extern void Yap_output_bug_location(yamop *yap_pc, int where_from, int psize);
extern char * Yap_output_bug_location(yamop *yap_pc, int where_from, int psize);
static PredEntry *PredForChoicePt(yamop *p_code, op_numbers *opn) {
while (TRUE) {
@ -1767,150 +1767,164 @@ static bool handled_exception(USES_REGS1) {
return !found_handler;
}
#define ADDBUF( CMD ) { \
while (true) { \
size_t sz = CMD; \
if (sz < lbufsz-256) { \
lbuf += sz; \
lbufsz -= sz; \
break; \
} \
char *nbuf = Realloc(buf, bufsize += 1024); \
lbuf = nbuf + (lbuf-buf); \
buf = nbuf; \
lbufsz += 1024; \
} \
}
const char *Yap_dump_stack(void) {
CACHE_REGS
choiceptr b_ptr = B;
CELL *env_ptr = ENV;
char tp[256];
char *tp;
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;
char *buf = Malloc(4096), *lbuf = buf;
size_t bufsize = 4096, lbufsz = bufsize-256;
/* check if handled */
// if (handled_exception(PASS_REGS1))
// return;
#if DEBUG
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);
ADDBUF(snprintf(lbuf, lbufsz ,
"%% YAP regs: P=%p, CP=%p, ASP=%p, H=%p, TR=%p, HeapTop=%p~n", P,
CP, ASP, HR, TR, HeapTop));
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");
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% =====================================~n%%~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% YAP Status:~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% -------------------------------------~n%%~n"));
yap_error_number errnbr = LOCAL_Error_TYPE;
yap_error_class_number classno = Yap_errorClass(errnbr);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Error STATUS: %s/%s\n\n", Yap_errorName(errnbr),
Yap_errorClassName(classno));
ADDBUF(snprintf(lbuf, lbufsz , "%% Error STATUS: %s/%s~n~n", Yap_errorName(errnbr),
Yap_errorClassName(classno)));
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Execution mode\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Execution mode~n"));
if (LOCAL_PrologMode & BootMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Bootstrap\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Bootstrap~n"));
if (LOCAL_PrologMode & UserMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% User Prolo\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% User Prolo~n"));
if (LOCAL_PrologMode & CritMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Exclusive Access Mode\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Exclusive Access Mode~n"));
if (LOCAL_PrologMode & AbortMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Abort\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Abort~n"));
if (LOCAL_PrologMode & InterruptMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Interrupt\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Interrupt~n"));
if (LOCAL_PrologMode & InErrorMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Error\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Error~n"));
if (LOCAL_PrologMode & ConsoleGetcMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Prompt Console\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Prompt Console~n"));
if (LOCAL_PrologMode & ExtendStackMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Stack expansion \n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Stack expansion ~n"));
if (LOCAL_PrologMode & GrowHeapMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Data Base Expansion\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Data Base Expansion~n"));
if (LOCAL_PrologMode & GrowStackMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% User Prolog\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% User Prolog~n"));
if (LOCAL_PrologMode & GCMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Garbage Collection\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Garbage Collection~n"));
if (LOCAL_PrologMode & ErrorHandlingMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Error handler\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Error handler~n"));
if (LOCAL_PrologMode & CCallMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% System Foreign Code\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% System Foreign Code~n"));
if (LOCAL_PrologMode & UnifyMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Off-line Foreign Code\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Off-line Foreign Code~n"));
if (LOCAL_PrologMode & UserCCallMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% User Foreig C\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% User Foreig C~n"));
if (LOCAL_PrologMode & MallocMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Heap Allocaror\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Heap Allocaror~n"));
if (LOCAL_PrologMode & SystemMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Prolog Internals\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Prolog Internals~n"));
if (LOCAL_PrologMode & AsyncIntMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Async Interruot mode\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Async Interruot mode~n"));
if (LOCAL_PrologMode & InReadlineMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Readline Console\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% Readline Console~n"));
if (LOCAL_PrologMode & TopGoalMode)
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Creating new query\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% 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);
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% -------------------------------------~n%%~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% YAP Program:~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% -------------------------------------~n%%~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% Program Position: %s~n~n", Yap_errorName(errno)));
ADDBUF(snprintf(lbuf, lbufsz , "%% PC: %s~n", (char *)HR));
Yap_output_bug_location(CP, FIND_PRED_FROM_ANYWHERE, 256);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Continuation: %s\n", (char *)HR);
ADDBUF(snprintf(lbuf, lbufsz , "%% Continuation: %s~n", (char *)HR));
Yap_output_bug_location(B->cp_ap, FIND_PRED_FROM_ANYWHERE, 256);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Alternative: %s\n", (char *)HR);
ADDBUF(snprintf(lbuf, lbufsz , "%% Alternative: %s~n", (char *)HR));
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");
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% -------------------------------------~n%%~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% YAP Stack Usage:~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% -------------------------------------~n%%~n"));
if (HR > ASP || HR > LCL0) {
snprintf(lbuf, (lbuftop-256)-lbuf, "%% YAP ERROR: Global Collided against Local (%p--%p)\n",
HR, ASP);
ADDBUF(snprintf(lbuf, lbufsz , "%% YAP ERROR: Global Collided against Local (%p--%p)~n",
HR, ASP));
} else if (HeapTop > (ADDR)LOCAL_GlobalBase) {
snprintf(lbuf, (lbuftop-256)-lbuf,
"%% YAP ERROR: Code Space Collided against Global (%p--%p)\n",
HeapTop, LOCAL_GlobalBase);
ADDBUF(snprintf(lbuf, lbufsz ,
"%% YAP ERROR: Code Space Collided against Global (%p--%p)~n",
HeapTop, LOCAL_GlobalBase));
} else {
#if !USE_SYSTEM_MALLOC
snprintf(lbuf, (lbuftop-256)-lbuf, "%%ldKB of Code Space (%p--%p)\n",
ADDBUF(snprintf(lbuf, lbufsz , "%%ldKB of Code Space (%p--%p)~n",
(long int)((CELL)HeapTop - (CELL)Yap_HeapBase) / 1024, Yap_HeapBase,
HeapTop);
HeapTop));
#if USE_DL_MALLOC
if (Yap_NOfMemoryHoles) {
UInt i;
for (i = 0; i < Yap_NOfMemoryHoles; i++)
snprintf(lbuf, (lbuftop-256)-lbuf, " Current hole: %p--%p\n", Yap_MemoryHoles[i].start,
Yap_MemoryHoles[i].end);
ADDBUF(snprintf(lbuf, lbufsz , " Current hole: %p--%p~n", Yap_MemoryHoles[i].start,
Yap_MemoryHoles[i].end));
}
#endif
#endif
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %luKB of Global Stack (%p--%p)\n",
(unsigned long int)(sizeof(CELL) * (HR - H0)) / 1024, H0, HR);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %luKB of Local Stack (%p--%p)\n",
(unsigned long int)(sizeof(CELL) * (LCL0 - ASP)) / 1024, ASP, LCL0);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %luKB of Trail (%p--%p)\n",
ADDBUF(snprintf(lbuf, lbufsz , "%% %luKB of Global Stack (%p--%p)~n",
(unsigned long int)(sizeof(CELL) * (HR - H0)) / 1024, H0, HR));
ADDBUF(snprintf(lbuf, lbufsz , "%% %luKB of Local Stack (%p--%p)~n",
(unsigned long int)(sizeof(CELL) * (LCL0 - ASP)) / 1024, ASP, LCL0));
ADDBUF(snprintf(lbuf, lbufsz , "%% %luKB of Trail (%p--%p)~n",
(unsigned long int)((ADDR)TR - LOCAL_TrailBase) / 1024,
LOCAL_TrailBase, TR);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% Performed %ld garbage collections\n",
(unsigned long int)LOCAL_GcCalls);
LOCAL_TrailBase, TR));
ADDBUF(snprintf(lbuf, lbufsz , "%% Performed %ld garbage collections~n",
(unsigned long int)LOCAL_GcCalls));
#if LOW_LEVEL_TRACER
{
extern long long vsc_count;
if (vsc_count) {
#if _WIN32
snprintf(lbuf, (lbuftop-256)-lbuf, "Trace Counter at %I64d\n", vsc_count);
ADDBUF(snprintf(lbuf, lbufsz , "Trace Counter at %I64d~n", vsc_count));
#else
snprintf(lbuf, (lbuftop-256)-lbuf, "Trace Counter at %lld\n", vsc_count);
ADDBUF(snprintf(lbuf, lbufsz , "Trace Counter at %lld~n", vsc_count));
#endif
}
}
#endif
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");
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% -------------------------------------~n%%~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% YAP Stack:~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% ~n%% -------------------------------------~n%%~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% All Active Calls and~n"));
ADDBUF(snprintf(lbuf, lbufsz , "%% 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);
tp = 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;
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %s\n", tp);
ADDBUF(snprintf(lbuf, lbufsz , "%% %s~n", tp));
} else {
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %s\n", tp);
ADDBUF(snprintf(lbuf, lbufsz , "%% %s~n", tp));
}
if (!max_count--) {
snprintf(lbuf, (lbuftop-256)-lbuf, "%% .....\n");
ADDBUF(snprintf(lbuf, lbufsz , "%% .....~n"));
return pop_output_text_stack(lvl, lbuf);
}
ipc = (yamop *)(env_ptr[E_CP]);
@ -1918,7 +1932,7 @@ const char *Yap_dump_stack(void) {
}
if (b_ptr) {
if (!max_count--) {
snprintf(lbuf, (lbuftop-256)-lbuf, "// .....\n");
ADDBUF(snprintf(lbuf, lbufsz , "// .....~n"));
return pop_output_text_stack(lvl, lbuf);
}
if (b_ptr->cp_ap && /* tabling */
@ -1926,10 +1940,10 @@ const char *Yap_dump_stack(void) {
b_ptr->cp_ap->opc != Yap_opcode(_or_last) &&
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);
snprintf(lbuf, (lbuftop-256)-lbuf, "%% %s (%luKB--%luKB)\n", tp,
tp = Yap_output_bug_location(b_ptr->cp_ap, FIND_PRED_FROM_CP, 256);
ADDBUF(snprintf(lbuf, lbufsz , "%% %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);
(unsigned long int)((ADDR)LCL0 - (ADDR)b_ptr) / 1024));
}
b_ptr = b_ptr->cp_b;
}
@ -2076,28 +2090,30 @@ void DumpActiveGoals(USES_REGS1) {
* Used for debugging.
*
*/
void Yap_output_bug_location(yamop *yap_pc, int where_from, int psize) {
char * Yap_output_bug_location(yamop *yap_pc, int where_from, int psize) {
Atom pred_name;
UInt pred_arity;
Term pred_module;
Int cl;
char *o = Malloc(256);
if ((cl = Yap_PredForCode(yap_pc, where_from, &pred_name, &pred_arity,
&pred_module)) == 0) {
/* system predicate */
fprintf(stderr, "%% %s", "meta-call");
snprintf(o, 255, "%% %s", "meta-call");
} else if (pred_module == 0) {
fprintf(stderr, "in prolog:%s/%lu", RepAtom(pred_name)->StrOfAE,
snprintf(o, 255, "in prolog:%s/%lu", RepAtom(pred_name)->StrOfAE,
(unsigned long int)pred_arity);
} else if (cl < 0) {
fprintf(stderr, "%% %s:%s/%lu", RepAtom(AtomOfTerm(pred_module))->StrOfAE,
snprintf(o, 255, "%% %s:%s/%lu", RepAtom(AtomOfTerm(pred_module))->StrOfAE,
RepAtom(pred_name)->StrOfAE, (unsigned long int)pred_arity);
} else {
fprintf(stderr, "%% %s:%s/%lu at clause %lu",
snprintf(o, 255, "%% %s:%s/%lu at clause %lu",
RepAtom(AtomOfTerm(pred_module))->StrOfAE,
RepAtom(pred_name)->StrOfAE, (unsigned long int)pred_arity,
(unsigned long int)cl);
}
return o;
}
static yap_error_descriptor_t *add_bug_location(yap_error_descriptor_t *p,

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

View File

@ -285,7 +285,9 @@ location( error(_,Info), Level, LC ) -->
!,
display_consulting( File, Level, Info, LC ),
{simplify_pred(M:Na/Ar,FF)},
[ '~a:~d:0 ~a while executing ~q:'-[File, FilePos,Level,FF] ].
[ '~a:~d:0 ~a while executing ~q:'-[File, FilePos,Level,FF] ],
{query_exception(prologStack, Desc, Stack)},
( { Stack == [] } -> [] ; [ nl, '~s'- [] ]).
location( error(_,Info), Level, LC ) -->
{ '$error_descriptor'(Info, Desc) },
{