BOUNCE rtl@rtlinux.org: Approval required: Non-member submissionfrom [leeyang <leeyang@powerisernd.com>] (fwd)

[Der Herr Hofrat <der.herr@hofr.at>]

>From owner-rtl Sun Jun 24 18:45:21 2001
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Date: Sun, 24 Jun 2001 08:37:04 +0800
From: leeyang <leeyang@powerisernd.com>
Subject: Re: [rtl] Re: regd RTL debugger
To: rtl@fsmlabs.com
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References: <20010621143416.A4238@fsmlabs.com>
 <012a01c0fcac$92eb4300$0bd2a8c0@hclt.com>

Maybe your code do some work needs -O2,such as open paraport and etc.
----- Original Message ----- 
From: "chandu Reddy" <chandureddy@hclt.com>
To: "Michael Barabanov" <baraban@fsmlabs.com>
Cc: <rtl@fsmlabs.com>
Sent: Sunday, June 24, 2001 8:52 PM
Subject: Re: [rtl] Re: regd RTL debugger


> Hi
>  all
> 
>    i did the same, what u told.
>      i removed the  -O2 option in CFLAGS and compiled my code.
>     now its giving error that  the  unresoved symblos regd schedulre
> finction names,
>     when i am trying to insert my module in to the kernel.
>     prevoiusly it didn't give any error.
> 
>     and i ghave one more doubt that, can i use the debugger( rtl_debug.o)
> directly for every  module programme.
>     or i have to compile the debugger along with perticular module each
> time.
>     i mean to set archtecture links and all? what is given in the debugger
> directory example hello programme.
> 
> 
> Thanks
> 
> chandu
> 
> 
> ----- Original Message -----
> From: Michael Barabanov <baraban@fsmlabs.com>
> To: chandu Reddy <chandureddy@hclt.com>
> Cc: <rtl@fsmlabs.com>
> Sent: Thursday, June 21, 2001 11:34 AM
> Subject: [rtl] Re: regd RTL debugger
> 
> 
> > >  whether it is possible to use one module rtl_debug.o to debug different
> modules
> > >  separately used by two people, i faced probelm while doing this.
> >
> > No, it's not possible. There's no concept of ownership of RTLinux
> > threads; only root can create them anyway.
> >
> > > i am unable to set or print the varianbles some times  via gdb ( just
> command line , not using GDB)
> > > like the context is as follws
> > >  1) global variables of a file( assume here i am having only one file)
> in a module
> >
> > Probably a bug in gdb. Try explicitely initializing your global variables,
> > for example to 0.
> >
> > >   2) local variable in functions otherthan threads.
> > >     printing and    setiing the variables in threads is working
> properly?
> >
> > gcc sometimes optimizes local variables away. You need to compile your
> module
> > without -fomit-frame-pointer and/or without -O2.
> >
> > Michael..
> >
> > ----- End of forwarded message from owner-rtl@fsmlabs.com -----
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> 
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> 

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