Re: libmysqlclient[_r].so + pthreads + gdb
Vladimir Zidar writes: > It is gdb-5.0, Mandrake 8 version, with patch for threaded application under > new glibc/kernel. > That one is not very good for threaded apps. That is why we use gdb from snapshots. -- Regards, __ ___ ___ __ / |/ /_ __/ __/ __ \/ /Mr. Sinisa Milivojevic <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, FullTime Developer /_/ /_/\_, /___/\___\_\___/ Larnaca, Cyprus <___/ www.mysql.com - Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
Re: libmysqlclient[_r].so + pthreads + gdb
It is gdb-5.0, Mandrake 8 version, with patch for threaded application under
new glibc/kernel.
On Sunday 05 August 2001 12:54, you wrote:
> Vladimir Zidar writes:
> > >Description:
> >
> > mysql refuses connection [local/unix-socket] when client is ran under
> > GDB, and linked with pthread library. It doesn't need to call any
> > pthread_*() function, it just fails when linked with it.
> >
> > >How-To-Repeat:
> >
> > #include
> > #include
> >
> >
> > main()
> > {
> > MYSQL m;
> >
> > if(mysql_connect(&m, NULL, "root", "mysqlroot")) {
> > printf("Connect okay\n");
> > mysql_close(&m);
> > } else {
> > fprintf(stderr, "MYSQL:%d %s\n", mysql_errno(&m), mysql_error(&m));
> > }
> > }
> >
> >
> > gcc m2.c -o m2 -D_REENTRANT -lmysqlclient_r
> >
> > gdb ./m2
> >
> > run
>
> This looks most likely like gdb issue.
>
> Try the latest gdb snapshot available.
--
==
Mail : [EMAIL PROTECTED] WWW : http://www.mindnever.org
Phone : +381 63 550 161 ICQ : 15414204
==
-
Before posting, please check:
http://www.mysql.com/manual.php (the manual)
http://lists.mysql.com/ (the list archive)
To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
Re: libmysqlclient[_r].so + pthreads + gdb
Vladimir Zidar writes:
> >Description:
> mysql refuses connection [local/unix-socket] when client is ran under GDB,
> and linked with pthread library. It doesn't need to call any pthread_*()
> function, it just fails when linked with it.
>
> >How-To-Repeat:
>
> #include
> #include
>
>
> main()
> {
> MYSQL m;
>
> if(mysql_connect(&m, NULL, "root", "mysqlroot")) {
> printf("Connect okay\n");
> mysql_close(&m);
> } else {
> fprintf(stderr, "MYSQL:%d %s\n", mysql_errno(&m), mysql_error(&m));
> }
> }
>
>
> gcc m2.c -o m2 -D_REENTRANT -lmysqlclient_r
>
> gdb ./m2
>
> run
>
>
This looks most likely like gdb issue.
Try the latest gdb snapshot available.
--
Regards,
__ ___ ___ __
/ |/ /_ __/ __/ __ \/ /Mr. Sinisa Milivojevic <[EMAIL PROTECTED]>
/ /|_/ / // /\ \/ /_/ / /__ MySQL AB, FullTime Developer
/_/ /_/\_, /___/\___\_\___/ Larnaca, Cyprus
<___/ www.mysql.com
-
Before posting, please check:
http://www.mysql.com/manual.php (the manual)
http://lists.mysql.com/ (the list archive)
To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
libmysqlclient[_r].so + pthreads + gdb
>Description:
mysql refuses connection [local/unix-socket] when client is ran under GDB,
and linked with pthread library. It doesn't need to call any pthread_*()
function, it just fails when linked with it.
>How-To-Repeat:
#include
#include
main()
{
MYSQL m;
if(mysql_connect(&m, NULL, "root", "mysqlroot")) {
printf("Connect okay\n");
mysql_close(&m);
} else {
fprintf(stderr, "MYSQL:%d %s\n", mysql_errno(&m), mysql_error(&m));
}
}
gcc m2.c -o m2 -D_REENTRANT -lmysqlclient_r
gdb ./m2
run
>Fix:
Don't know.
>Submitter-Id:
>Originator:root
>Organization:
==
Mail : [EMAIL PROTECTED] WWW : http://www.mindnever.org
Phone : +381 63 550 161 ICQ : 15414204
==
>
>MySQL support: [none]
>Synopsis: libmysqlclient_r + pthreads + gdb fails to connect to server
>Severity: critical
>Priority: high
>Category: mysql
>Class: sw-bug
>Release: mysql-3.23.36 (Linux-Mandrake MySQL RPM)
>Environment:
System: Linux noteboox 2.4.4 #3 Sat Jul 21 21:12:31 CEST 2001 i686 unknown
Architecture: i686
Some paths: /usr/bin/perl /usr/bin/make /usr/bin/gcc /usr/bin/cc
GCC: Reading specs from /usr/lib/gcc-lib/i586-mandrake-linux/2.96/specs
gcc version 2.96 2731 (Linux-Mandrake 8.0 2.96-0.48mdk)
Compilation info: CC='gcc' CFLAGS='-O3 -fomit-frame-pointer -pipe
-mcpu=pentiumpro -march=i586 -ffast-math -fno-omit-frame-pointer' CXX='g++'
CXXFLAGS='-O3 -fomit-frame-pointer -pipe -mcpu=pentiumpro -march=i586
-ffast-math -fno-omit-frame-pointer' LDFLAGS=''
LIBC:
lrwxrwxrwx 1 root root 13 Apr 27 02:08 /lib/libc.so.4 ->
libc.so.4.7.6
-rwxr-xr-x 1 root root 634880 Apr 29 1996 /lib/libc.so.4.7.6
lrwxrwxrwx 1 root root 13 May 2 02:37 /lib/libc.so.6 ->
libc-2.2.2.so
-rwxr-xr-x 1 root root 1216268 Feb 21 11:38 /lib/libc-2.2.2.so
-rw-r--r-- 1 root root 26366908 Feb 21 11:31 /usr/lib/libc.a
-rw-r--r-- 1 root root 178 Feb 21 11:31 /usr/lib/libc.so
Configure command: ./configure --enable-shared --enable-thread-safe-client
--enable-assembler --with-mysqld-user=mysql
--with-unix-socket-path=/var/lib/mysql/mysql.sock --prefix=/
--with-extra-charsets=complex --exec-prefix=/usr --libexecdir=/usr/sbin
--sysconfdir=/etc --datadir=/usr/share --localstatedir=/var/lib/mysql
--infodir=/usr/share/info --includedir=/usr/include --mandir=/usr/share/man
--with-berkeley-db --without-innobase '--with-comment=Linux-Mandrake MySQL
RPM'
Perl: This is perl, version 5.005_03 built for i586-linux
a
--
==
Mail : [EMAIL PROTECTED] WWW : http://www.mindnever.org
Phone : +381 63 550 161 ICQ : 15414204
==
-
Before posting, please check:
http://www.mysql.com/manual.php (the manual)
http://lists.mysql.com/ (the list archive)
To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
