[GiNaC-devel] Crash during startup

[Qin An]

Hi！

Do you mean that I must reinstall a fresh GiNaC-1.3, and give the command
./configure  --disable-shared
to configure the install environment??
and, having other ways to deal with??

Thanks again!

Regards,

-Qin An

	

======= 2004-12-26 23:54:52 您在来信中写道：=======

>Hi!
>
>Checking out a fresh GiNaC-1.3 tree and configuring --disable-shared
>(after having called autogen.sh) leaves one with three crashing binaries
>in the test suite.  It seems to be independend of compiler flags.  A
>shared library works, as does ginsh.  (@Jens and Cebix: I reproduced this
>on wino.)
>
>A stack backtrace indicates that GiNaC::basic::gethash() is being invoked
>on NULL:
>
>(gdb) run
>Starting program:
>/autofs/medium/home/kreckel/projects/GiNaC-1.4/check/checks
>
>Program received signal SIGSEGV, Segmentation fault.
>0x08079827 in GiNaC::basic::gethash (this=0x0) at basic.h:254
>254                     if (flags & status_flags::hash_calculated) {
>(gdb) bt
>#0  0x08079827 in GiNaC::basic::gethash (this=0x0) at basic.h:254
>#1  0x08078fcf in GiNaC::basic::is_equal (this=0x81feb70, other=@0x0) at basic.cpp:888
>#2  0x08056bb2 in GiNaC::ex::is_equal (this=0xffffda30, other=@0x81fa5a4) at ex.h:399
>#3  0x0805b2eb in GiNaC::ex::is_zero (this=0xffffda30) at ex.h:208
>#4  0x08163bb8 in GiNaC::power::eval (this=0xffffdac0, level=1) at power.cpp:359
>#5  0x0807e2d5 in GiNaC::ex::construct_from_basic (other=@0xffffdac0) at ex.cpp:287
>#6  0x08050136 in ex (this=0x81fa8e4, other=@0xffffdac0) at ex.h:304
>#7  0x08165c69 in GiNaC::power::evalf (this=0xffffdb60, level=0) at power.cpp:525
>#8  0x081a279e in __static_initialization_and_destruction_0 (__initialize_p=1, __priority=65535)
>    at integral.cpp:206
>#9  0x081a28a6 in global constructors keyed to _ZN5GiNaC8integral8reg_infoE () at container.h:130
>#10 0x081a3825 in __do_global_ctors_aux ()
>#11 0x0804dc19 in _init ()
>#12 0x081a375b in __libc_csu_init ()
>#13 0x557a57a2 in __libc_start_main () from /lib/tls/libc.so.6
>#14 0xffffdc64 in ?? ()
>
>Are we still having initialization order problems?
>
>Cheers
>  -richy.
>-- 
>Richard B. Kreckel
><http://www.ginac.de/~kreckel/>
>
>_______________________________________________
>GiNaC-devel mailing list
>GiNaC-devel at ginac.de
>http://thep.physik.uni-mainz.de/mailman/listinfo/ginac-devel
>

= = = = = = = = = = = = = = = = = = = =
			

　　　　　　　　致
礼！
 
				 
　　　　　　　　Qin An
　　　　　　　　qin.an at 163.com
　　　　　　　　　　2004-12-27