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Message-ID: <014801c124a5$6b993110$710f6ac1@rennes.jouve.fr>
From: "Nicolas Grehalle" <ngrehalle AT rennes DOT jouve DOT fr>
To: <cygwin AT cygwin DOT com>
References: <013001c124a1$1a154260$710f6ac1 AT rennes DOT jouve DOT fr> <m34rrbc7k9 DOT fsf AT localhost DOT localdomain>
Subject: Re: violation error
Date: Tue, 14 Aug 2001 11:42:23 +0200
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----- Original Message -----
From: Andrew Markebo <flognat AT flognat DOT myip DOT org>
To: Nicolas Grehalle <ngrehalle AT rennes DOT jouve DOT fr>
Cc: <cygwin AT cygwin DOT com>
Sent: Tuesday, August 14, 2001 11:30 AM
Subject: Re: violation error


> Core-dump, smells memory error, you are pointing in memory you
> shouldn't :-) Where is beginning?.. Before or during main is being
> called?
>
> Throw us a complete line of compilation..


$ make
gcc -g -Wall -D_TRACE_ -I/usr/local/include -I/usr/local/gti/inc.v20509 -I/M
EMENTOS/include -I/BASELDAP/include -I/BASEMSQL/includ
e -I/usr/local/include -I/usr/local/mysql/include/mysql -x
c++ -enum-int-equiv -static -DANSI -DGNUCC -DPC2UX -D_CLIENT -DVERBOSE
-DHB -DANSIP -DGNU_INTEL   -c -o EFLmemen.o EFLmemen.c
Linking EFLmemen.cgi ...
gcc  framgene.o menuhaut.o framsele.o menurech.o selectio.o recherch.o
framresu.o resurech.o framlres.o listresu.o framaffi.o fram
arti.o titrarti.o reprarti.o artiarti.o framsomm.o framsom2.o titrouvr.o
sommaire.o framtabl.o framtab2.o titrtabl.o framtab3.o me
nutabl.o listtabl.o gotopara.o rechpara.o locapara.o fulltext.o
FullTextQuery.o QueryReformulation2.o DicoSynonymes.o ldafoncs.o m
sqfoncs.o gtifoncs.o EFLmemen.o /MEMENTOS/srccgi/FULLTEXT/DicoSynonymes.o
/MEMENTOS/srccgi/FULLTEXT/FullTextQuery.o /MEMENTOS/srcc
gi/FULLTEXT/QueryReformulation2.o   /usr/local/lib/libcgi.a
/usr/local/lib/libhtm.a /usr/local/lib/libuti.a /usr/local/gti/lib.v20
509/clgti.o
/usr/local/gti/lib.v20509/sfqlds.a                  -lm -lstdc++ -lz -o
EFLmemen.cgi
done


>
> Add some printfs to main so you can see approx where in main it dies.
>

with a printf just after int main(....) {

$ ./EFLmemen.cgi
      0 [main] EFLmemen.cgi 363 open_stackdumpfile: Dumping stack trace to
EFLmemen.cgi.stackdump
Segmentation fault (core dumped)

$ strace -o EFLmemen.cgi.stackdump EFLmemen.cgi
  83652 [main] EFLmemen.cgi 431 handle_exceptions: Exception:
STATUS_ACCESS_VIOLATION
Exception: STATUS_ACCESS_VIOLATION at eip=00009B58
eax=00009B58 ebx=0050E39C ecx=00000000 edx=610900A0 esi=0050E388
edi=00000000
ebp=0258F9E4 esp=0258F9C8
program=d:\Unix\MEMENTOS\srccgi\RECHERCH\EFLmemen.cgi
cs=001B ds=0023 es=0023 fs=0038 gs=0000 ss=0023
Stack trace:
Frame     Function  Args
0258F9E4  00009B58  (0050E388, 00000000, FEEEFEEE, 00000098)
0258FA04  61003DC6  (77F8D6C6, 025940F8, 00000168, FEEEFEEE)
0258FEA4  00426202  (00000001, 10030EF8, 10030008, 00420000)
0258FF10  61003AEA  (00000000, 13121110, 77F863D3, 77F863DB)
0258FF40  61003CBD  (004261F4, 13121110, 80134EE1, F923CDB8)
0258FF60  61003CFC  (00000000, 00000000, 00000018, 8014FBA0)
0258FF90  004F3A2B  (004261F4, 00000000, 00000030, 817DE680)
0258FFC0  0040103D  (13121110, 17161514, 7FFDF000, 7FFDF000)
0258FFF0  77F1B9EA  (00401000, 00000000, 000000B0, 00000100)
End of stack trace

>         /Andy
>
> / "Nicolas Grehalle" <ngrehalle AT rennes DOT jouve DOT fr> wrote:
> |
>
> [...]
> | >
> | > When i'm using GDB, i have the message "Program received signal
SIGSEGV, =
> | > Segmentation Fault at the beginning of the execution (it seems to me =
> | > that the program crashes at the beginning).
> | >
> | > the compilation options are :
> | > CFLAGS          =3D -g -Wall -D_TRACE_ -I$(WEBINC) -I$(GTIINC) =
> | > -I$(EF1INC) -I$(EF2INC) -I$(EF3INC) -I$(LDAINC) -I$(MSQINC) -x c++
> |
> -enum-int-equiv -static -DANSI -DGNUCC -DPC2UX -D_CLIENT -DVERBOSE -DHB =
> | > -DANSIP -DGNU_INTEL
> | >
> | > it is correct ?
> | >
> | > Any idea.
> | >
> | > Thanks for any help
> | >
> | > N.
> | >
> | >
> | >
> | > ------=_NextPart_000_0123_01C124B0.CE74A700
> | > Content-Type: text/html;
> | > charset="iso-8859-1"
> | > Content-Transfer-Encoding: quoted-printable
> | >
> | > <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
> | > <HTML><HEAD>
> | > <META content=3D"text/html; charset=3Diso-8859-1" =
> | > http-equiv=3DContent-Type>
> | > <META content=3D"MSHTML 5.00.2314.1000" name=3DGENERATOR>
> | > <STYLE></STYLE>
> | > </HEAD>
> | > <BODY bgColor=3D#ffffff>
> | > <DIV><FONT face=3DArial size=3D2>hello,</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>i'm just beginning to use Cygwin on a
=
> | > NT machine=20
> | > (sorry for english mistakes, that's not my mother =
> | > language).</FONT></DIV>
> | > <DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>I must put a Unix program (CGI in =
> | > C/C++) on NT with=20
> | > Cygwin.</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>The compilation is ok, but when =
> | > i&nbsp;run the=20
> | > program,&nbsp;i have an error :</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV>&nbsp;<FONT face=3DArial size=3D2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
0 =
> | > [main]=20
> | > EFLmemen.cgi 447 open_stackdumpfile: Dumping stack trace to=20
> | > EFLmemen.cgi.stackdump<BR>Segmentation fault (core
dumped)</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>In this file :</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>&nbsp; 53806 [main] EFLmemen.cgi
447=20
> | > handle_exceptions: Exception: STATUS_ACCESS_VIOLATION<BR>Exception:=20
> | > STATUS_ACCESS_VIOLATION at eip=3D00009B58<BR>eax=3D00009B58 =
> | > ebx=3D0050E37C=20
> | > ecx=3D00000000 edx=3D610900A0 esi=3D0050E368 =
> | > edi=3D00000000<BR>ebp=3D0258F9E4 esp=3D0258F9C8=20
> | > program=3Dd:\Unix\MEMENTOS\srccgi\RECHERCH\EFLmemen.cgi<BR>cs=3D001B =
> | > ds=3D0023 es=3D0023=20
> | > fs=3D0038 gs=3D0000 ss=3D0023<BR>Stack =
> | > trace:<BR>Frame&nbsp;&nbsp;&nbsp;&nbsp;=20
> | > Function&nbsp; Args<BR>0258F9E4&nbsp; 00009B58&nbsp; (0050E368, =
> | > 00000000,=20
> | > FEEEFEEE, 00000098)<BR>0258FA04&nbsp; 61003DC6&nbsp; (77F8D6C6, =
> | > 025940F8,=20
> | > 00000168, FEEEFEEE)<BR>0258FEA4&nbsp; 004261E2&nbsp; (00000001, =
> | > 10030EF8,=20
> | > 10030008, 00420000)<BR>0258FF10&nbsp; 61003AEA&nbsp; (00000000, =
> | > 13121110,=20
> | > 77F863D3, 77F863DB)<BR>0258FF40&nbsp; 61003CBD&nbsp; (004261D4, =
> | > 13121110,=20
> | > 80134EE1, F8DE4DB8)<BR>0258FF60&nbsp; 61003CFC&nbsp; (00000000, =
> | > 00000000,=20
> | > 00000018, 8014FBA0)<BR>0258FF90&nbsp; 004F3A0B&nbsp; (004261D4, =
> | > 00000000,=20
> | > 00000030, 805B5C20)<BR>0258FFC0&nbsp; 0040103D&nbsp; (13121110, =
> | > 17161514,=20
> | > 7FFDF000, 7FFDF000)<BR>0258FFF0&nbsp; 77F1B9EA&nbsp; (00401000, =
> | > 00000000,=20
> | > 000000B0, 00000100)<BR>End of stack trace</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>How use this information to find the
=
> | > problem=20
> | > ?</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>When i'm using GDB, i have the
message =
> | > "Program=20
> | > received signal SIGSEGV, Segmentation Fault at the beginning of the =
> | > execution=20
> | > (it seems to me that the program crashes at the
beginning).</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>the compilation options are =
> | > :</FONT></DIV>
> | > <DIV><FONT face=3DArial=20
> | > size=3D2>CFLAGS&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
=
> | > =3D -g -Wall=20
> |
> -D_TRACE_ -I$(WEBINC) -I$(GTIINC) -I$(EF1INC) -I$(EF2INC) -I$(EF3INC)=20
> | > -I$(LDAINC) -I$(MSQINC) -x
c++<BR>-enum-int-equiv -static -DANSI -DGNUCC =
> | > -DPC2UX=20
> | > -D_CLIENT -DVERBOSE -DHB -DANSIP -DGNU_INTEL</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>it is correct ?</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>Any idea.</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>Thanks for any help</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV><FONT face=3DArial size=3D2>N.</FONT></DIV>
> | > <DIV>&nbsp;</DIV>
> | > <DIV>&nbsp;</DIV></BODY></HTML>
> | >
> | > ------=_NextPart_000_0123_01C124B0.CE74A700--
> | >
> | >
> |
> |
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