fix bug with very large integers

fix bug where indexing code was looking at code after a cut.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1513 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2006-01-16 02:57:52 +00:00
parent f03fd0c1da
commit 3715f1b1d7
6 changed files with 33 additions and 242 deletions

View File

@ -33,12 +33,11 @@ static char SccsId[] = "%W% %G%";
Term
Yap_MkBigIntTerm(MP_INT *big)
{
int sz0 = mpz_sizeinbase(big, 2);
Int nlimbs;
MP_INT *dst = (MP_INT *)(H+1);
CELL *ret = H;
if (sz0 < SIZEOF_LONG_INT*8-1) {
if (mpz_fits_slong_p(big)) {
int out = mpz_get_si(big);
mpz_clear(big);
return MkIntegerTerm(out);
@ -72,12 +71,11 @@ Yap_MkBigIntTerm(MP_INT *big)
Term
Yap_MkBigIntTermCopy(MP_INT *big)
{
int sz0 = mpz_sizeinbase(big, 2);
Int nlimbs;
MP_INT *dst = (MP_INT *)(H+1);
CELL *ret = H;
if (sz0 < SIZEOF_LONG_INT*8-1) {
if (mpz_fits_slong_p(big)) {
int out = mpz_get_si(big);
return MkIntegerTerm(out);
}

View File

@ -10,8 +10,11 @@
* File: c_interface.c *
* comments: c_interface primitives definition *
* *
* Last rev: $Date: 2006-01-02 03:35:44 $,$Author: vsc $ *
* Last rev: $Date: 2006-01-16 02:57:51 $,$Author: vsc $ *
* $Log: not supported by cvs2svn $
* Revision 1.80 2006/01/02 03:35:44 vsc
* fix interface and docs
*
* Revision 1.79 2006/01/02 02:25:44 vsc
* cannot release space from external GMPs.
*
@ -410,7 +413,7 @@ YAP_MkIntTerm(Int n)
I = MkIntegerTerm(n);
RECOVER_H();
return(I);
return I;
}
X_API Int

View File

@ -11,8 +11,13 @@
* File: index.c *
* comments: Indexing a Prolog predicate *
* *
* Last rev: $Date: 2005-12-23 00:20:13 $,$Author: vsc $ *
* Last rev: $Date: 2006-01-16 02:57:51 $,$Author: vsc $ *
* $Log: not supported by cvs2svn $
* Revision 1.150 2005/12/23 00:20:13 vsc
* updates to gprof
* support for __POWER__
* Try to saveregs before longjmp.
*
* Revision 1.149 2005/12/17 03:25:39 vsc
* major changes to support online event-based profiling
* improve error discovery and restart on scanner.
@ -1249,6 +1254,8 @@ add_info(ClauseDef *clause, UInt regno)
case _cut:
case _cut_t:
case _cut_e:
clause->Tag = (CELL)NULL;
return;
case _allocate:
case _deallocate:
case _write_void:
@ -1258,8 +1265,10 @@ add_info(ClauseDef *clause, UInt regno)
case _count_a_call:
cl = NEXTOP(cl,e);
break;
case _save_b_x:
case _commit_b_x:
clause->Tag = (CELL)NULL;
return;
case _save_b_x:
case _write_x_val:
case _write_x_loc:
case _write_x_var:
@ -1400,10 +1409,12 @@ add_info(ClauseDef *clause, UInt regno)
cl = NEXTOP(cl,x);
break;
case _p_cut_by_x:
cl = NEXTOP(cl,xF);
break;
case _save_b_y:
clause->Tag = (CELL)NULL;
return;
case _commit_b_y:
clause->Tag = (CELL)NULL;
return;
case _save_b_y:
case _write_y_var:
case _write_y_val:
case _write_y_loc:
@ -1535,8 +1546,8 @@ add_info(ClauseDef *clause, UInt regno)
cl = NEXTOP(cl,yF);
break;
case _p_cut_by_y:
cl = NEXTOP(cl,yF);
break;
clause->Tag = (CELL)NULL;
return;
case _p_execute:
case _fcall:
case _call:

View File

@ -232,7 +232,7 @@ read_int_overflow(const char *s, Int base, Int val)
return t;
#else
/* try to scan it as a float */
return(MkIntegerTerm(val));
return MkIntegerTerm(val);
#endif
}

View File

@ -16,8 +16,11 @@
<h2>Yap-5.1.0:</h2>
<ul>
<li> FIXED: mktime was broken in WIN32.
<li> FIXED: don't assume a fixed point for WIN32 memory allocation.
<li> FIXED: scanner would convert LONG_MIN to bigint, but it can be
represent as a LONG; fixed by using mpz_fits_slong_p (Roberto Bagnara). </li>
<li> FIXED: indexing cut should stop looking after a cut!!!! (Paulo Moura).
<li> FIXED: mktime was broken in WIN32. </li>
<li> FIXED: don't assume a fixed point for WIN32 memory allocation. </li>
<li> FIXED: don't call goal_expand when looking for handlers of undefined procedures. </li>
<li> FIXED: always walk through modules in the same order when waking
up variables (otherwise, breaks CLP(QR)). </li>

228
configure vendored
View File

@ -845,9 +845,6 @@ if test -n "$ac_init_help"; then
Optional Features:
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--enable-cut-c support for executing c code when a cut occurs
--enable-myddas enable the MYDDAS library
--enable-myddas-stats enable the MYDDAS library statistics support
--enable-tabling support tabling
--enable-or-parallelism support or-parallelism as: env-copy,sba,a-cow
--enable-depth-limit support depth-bound computation
@ -2265,172 +2262,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
# Check whether --enable-cut-c was given.
if test "${enable_cut_c+set}" = set; then
enableval="$enable_cut_c"
cut_c="$enableval"
else
cut_c=no
fi;
# Check whether --enable-myddas was given
# and if so, trys to guess which development libraries
# (MySQL or ODBC) to use
if test "${enable_myddas+set}" = set; then
#Tests for MySQL Devel Libraries
echo "$as_me:$LINENO: checking for MySQL for MYDDAS" >&5
echo $ECHO_N "checking for MySQL for MYDDAS... $ECHO_C" >&6
if test "${ac_cv_lib_mysql_myddas+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-L/usr/lib/mysql -lmysqlclient -lz -lcrypt -lnsl -lm -lc -lnss_files -lnss_dns -lresolv $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <mysql/mysql.h>
#include <stdio.h>
int main(){
MYSQL *conn;
conn = mysql_init(NULL);
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_lib_mysql_myddas=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_lib_mysql_myddas=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
echo "$as_me:$LINENO: result: $ac_cv_lib_mysql_myddas" >&5
echo "${ECHO_T}$ac_cv_lib_mysql_myddas" >&6
if test $ac_cv_lib_mysql_myddas = yes; then
LIBS="-L/usr/lib/mysql -lmysqlclient -lz -lcrypt -lnsl -lm -lc -lnss_files -lnss_dns -lresolv $LIBS"
fi
# Tests for ODBC Devel Libraries
echo "$as_me:$LINENO: checking for ODBC for MYDDAS" >&5
echo $ECHO_N "checking for ODBC for MYDDAS... $ECHO_C" >&6
if test "${ac_cv_lib_ODBC_myddas+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lodbc $LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <sql.h>
#include <sqlucode.h>
#include <stdio.h>
int main(){
SQLHENV henv;
SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv);
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_lib_odbc_myddas=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_lib_odbc_myddas=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
echo "$as_me:$LINENO: result: $ac_cv_lib_odbc_myddas" >&5
echo "${ECHO_T}$ac_cv_lib_odbc_myddas" >&6
if test $ac_cv_lib_odbc_myddas = yes; then
LIBS="-lodbc $LIBS"
fi
if test "$ac_cv_lib_mysql_myddas" = "no"
then
if test "$ac_cv_lib_odbc_myddas" = "no"
then
echo "-------------------------------"
echo "--"
echo "--"
echo "--"
echo "-- There\'s no devel libraries for MySQL or ODBC"
echo "--"
echo "--"
echo "--"
echo "-------------------------------"
exit
fi
fi
# Check whether --enable-myddas-stats was given.
if test "${enable_myddas_stats+set}" = set; then
enableval="$enable_myddas_stats"
myddas_stats="$enableval"
else
myddas_stats=no
fi;
fi
# Check whether --enable-tabling or --disable-tabling was given.
if test "${enable_tabling+set}" = set; then
@ -6407,62 +6238,6 @@ case "$orparallelism" in
;;
esac
if test "$ac_cv_lib_mysql_myddas" = "yes"
then
if test "$cut_c" = "no"
then
echo
echo
echo "********************************************************"
echo
echo
echo "!!!!!! WARNING !!!!!!"
echo "The MyDDAS interface makes no sense without cut-c"
echo "Please contact tiagosoares@ncc.up.pt for help"
echo
echo "Enabling cut-c"
echo
echo "********************************************************"
echo
echo
cut_c="yes"
fi
YAP_EXTRAS="$YAP_EXTRAS -DMYDDAS_MYSQL"
fi
if test "$ac_cv_lib_odbc_myddas" = "yes"
then
if test "$cut_c" = "no"
then
echo
echo
echo "********************************************************"
echo
echo
echo "!!!!!! WARNING !!!!!!"
echo "The MyDDAS interface makes no sense without cut-c"
echo "Please contact tiagosoares@ncc.up.pt for help"
echo
echo "Enabling cut-c"
echo
echo "********************************************************"
echo
echo
cut_c="yes"
fi
YAP_EXTRAS="$YAP_EXTRAS -DMYDDAS_ODBC"
fi
if test "$myddas_stats" = "yes"
then
YAP_EXTRAS="$YAP_EXTRAS -DMYDDAS_STATS"
fi
if test "$cut_c" = "yes"
then
YAP_EXTRAS="$YAP_EXTRAS -DCUT_C=1"
fi
if test "$tabling" = "yes"
then
YAP_EXTRAS="$YAP_EXTRAS -DTABLING=1"
@ -13090,7 +12865,8 @@ _ACEOF
for ac_func in acosh asinh atanh chdir ctime dlopen dup2
for ac_func in acosh asinh atanh atol chdir ctime dlopen dup2
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
echo "$as_me:$LINENO: checking for $ac_func" >&5