Re: [cdt-dev] CDT+GDB crash when Debug programs include "complex number"

["Mikhail Khodjaiants" <mikhailk@xxxxxxx>]

You can try a different version of gdb. There is nothing we can do about it.

----- Original Message ----- 
From: "Zhou Fei" <zhoufei@xxxxxxxxx>
To: "CDT General developers list." <cdt-dev@xxxxxxxxxxx>
Cc: <mikhailk@xxxxxxx>
Sent: Wednesday, September 07, 2005 9:38 PM
Subject: Re: [cdt-dev] CDT+GDB crash when Debug programs include "complex 
number"


> I test on the linux platform, it works well. but on windowsXP(
> eclipse3.1+CDT3.0+mingw3.1), gdb.exe crash, when display the comlex
> numbers, target request fail....
>
> if you dont let it display the comlex nubmer,it works well.
>
> the attached is a gif file of the screen copy, to reproduce it.
>
> the code is following:
> ==========================================
> #include <math.h>
> #include <complex>
> using namespace std;
>
> int
> main (void)
> {
>  complex < double >im = complex < double >(0.0, 1.0);
>  return 0;
> }
>
> ==========================================
>
>
> On 9/8/05, Mikhail Khodjaiants <mikhailk@xxxxxxx> wrote:
> > I tried your program and it didn't crash. Can you specify how to
> reproduce
> > the problem?
> >
> > ----- Original Message -----
> > From: "Zhou Fei" <zhoufei@xxxxxxxxx>
> > To: "CDT General developers list." <cdt-dev@xxxxxxxxxxx>
> > Sent: Tuesday, September 06, 2005 9:23 PM
> > Subject: [cdt-dev] CDT+GDB crash when Debug programs include "complex
> > number"
> >
> >
> > > Hello everyone,
> > >
> > > I m using cdt3.0 + MinGW on a WindowXP, When display the varable of
> > > complex number while debuging. gdb.exe encountered a problem causing
> > > gdb crash.
> > >
> > > anybody know how to make it work?
> > >
> > > thank you!
> > >
> > > the sample code is here:
> > > ========================================
> > > #include <stdio.h>
> > > #include <math.h>
> > > #include <complex>
> > > #include <iostream>
> > > #include <stdlib.h>
> > >
> > > using namespace std;
> > >
> > > double angle2pi (complex < double >temp); // 0-2pi version of
> function
> > > angle
> > >
> > > int main (void)
> > > {
> > >  complex < double >im = complex < double >(0.0, 1.0);
> > >  double angle;
> > >  angle = angle2pi (im);
> > >  std::cout << angle << std::endl;
> > >  return 0;
> > > }
> > >
> > > double angle2pi (complex < double >temp)
> > >  {
> > >    double MOD = abs (temp) + 1e-20;
> > >    double Angle = 0, Angle1 = real (temp) / MOD, Angle2 = imag
> (temp) /
> > >
> > > MOD;
> > >    double pi = 3.1415926535897932384626433832795;
> > >    if ((Angle1 >= 0) && (Angle2 >= 0))
> > >      Angle = acos (Angle1);
> > >    if ((Angle1 < 0) && (Angle2 >= 0) & (Angle2 <= 1))
> > >      Angle = pi - acos (-Angle1);
> > >    if ((Angle1 <= 0) && (Angle2 < 0))
> > >      Angle = acos (-Angle1) + pi;
> > >    if ((Angle1 > 0) && (Angle2 < 0))
> > >      Angle = 2 * pi - acos (Angle1);
> > >
> > >    return Angle / pi * 180;
> > >  }
> > >
> > > ========================================
> > > the makefile here
> > > ------------------------
> > > test : test.o
> > > g++ -o test test.o -L -lstdc++
> > > test.o : test.cpp
> > > g++ -g -ggdb -c test.cpp
> > > ------------------------
> > > _______________________________________________
> > > cdt-dev mailing list
> > > cdt-dev@xxxxxxxxxxx
> > > https://dev.eclipse.org/mailman/listinfo/cdt-dev
>
>
> --
> Thanks and Best Regards
> Zhou Fei
> Shanghai Institute of Optics and
> Fine Mechanics, Chinese Academy of Sciences
> Thanks and Best Regards
> Zhou Fei
> Now:  13/28 Wattle Rd Hawthorn VIC AU
> Mobile: +61-0423402709
> Mail: zhoufei(at)gmail(dot)com