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Date:	Sun, 07 Oct 2007 00:13:45 -0400
From:	Ethan Rosenberg <ethros AT earthlink DOT net>
Subject:	Re: C programming errors, and some other things Resend
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	<OFDF7D3DAD DOT FD0D9F79-ON87257363 DOT 005733DB-87257363 DOT 0057C9A2 AT seagate DOT com>
To:	DJGPP List <djgpp AT delorie DOT com>
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	<OFDF7D3DAD DOT FD0D9F79-ON87257363 DOT 005733DB-87257363 DOT 0057C9A2 AT seagate DOT com>
Reply-To:	djgpp AT delorie DOT com

At 11:58 AM 9/27/2007, you wrote:
>Ethan Rosenberg <ethros AT earthlink DOT net> wrote on Wed, 26 Sep 2007 00:45:00
>-0400:
>
># 3] However... previously when I compiled with RHIDE, the screen would
># show the compile commands; eg, gcc -g -o bla.c  bla.o [I am probably
># not accurate with what I just wrote, but you have the idea.]  Now all
># it says it "compiling".
>#
># 3] If I set a breakpoint, and wish to run till breakpoint [F4], RHIDE
># crashes with a diagonal display on the screen showing some of the C
># code, and some messages "code not created for ....".  I think it is
># being compiled w/o debugging code and is being optimized.  Is there
># any compiler flag that will force the system not to optimize?
>#
># 4]  If I step thru the program,  [F7 or Shift F7], the user screen is
># never displayed.  When the program needs input, there is no way to do it.
>#
># FYI -  I was using ver 5 of RHIDE [rhid15ab.zip] and was experiencing
># the above problems.  I switched to an earlier version, [rh1501b.zip]
># and the problem persists.
>
>My first suggestion - to you and others that have been requesting
>help with vaguely similar issues - would be, give up on RHIDE.  It's
>not been supported (for DJGPP, at any rate) for years now - which
>means that there are a host of problems with using it with the modern
>toolchains (and often with modern machines as well).  For instance,
>under GCC 3.x or greater, you cannot put breakpoints in C++
>constructors or destructors; they will simply be ignored.  You often
>cannot inspect member variables.  Breakpoints often crash or give
>unpredictable results... etc., etc.  (And yes, that's even with
>optimization disabled.)
>
>My suggestion would be to use "gdb -tui" instead; the latest GDB
>download supports the TUI mode.  This still requires that you learn
>the GDB command-line, but it's not as bad as one might think.  And
>as you get more used to it, you'll discover that you can do things
>with it that you could never do with RHIDE.
>http://sourceware.org/gdb/documentation
>
>It'd be nice to get RHIDE/RHGDB fixed, or get another frontend...
>but until then I don't think it's worthwhile to try and fight with
>it.

============
Gordon -

Thank you.

Which distribution of GBD supports the tui mode?  If I enter gdb-tui 
or tui at the gdb prompt, nothing happens.  Suggestions please.

Thanks again.

Ethan

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