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Re: gdbmi.el not working with emacs 22
> > I'm not sure that Bill has the latest gdb-mi.el from CVS.
>
> I downloaded 1.11 from the CVS web interface:
> http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/mi/gdb-mi.el?cvsroot=src
>
> But it does indeed seem to be different from the version you sent. Is
> the web interface to CVS not showing the latest?
I don't know what you got but I'm pretty sure that I sent you 1.11.
> > I think some of the problems come from the versions of the gdb and emacs
> > executables. So I have privately sent him the latest gdb-mi.el as it
> > might just work (as an update to Emacs), although it's probably unlikely.
>
> No it didn't fix the problems. Debugging with cygwin's gdb 6.5.50
> seems the same. Breakpoint display works, but current line does not.
>
> BUT -- I just tried this -- it seems that cygwin's gdb 6.5.50 doesn't
> work with regular M-x gdb and --annotate=3 mode either. So maybe
> there's something else going on there, like line-ending conversion
> problems.
This excerpt from gdb-ui.el might be relevant. (I think Windows doesn't have
ttys but uses pipes instead).
;;; Windows Platforms:
;; If you are using Emacs and GDB on Windows you will need to flush the buffer
;; explicitly in your program if you want timely display of I/O in Emacs.
;; Alternatively you can make the output stream unbuffered, for example, by
;; using a macro:
;; #ifdef UNBUFFERED
;; setvbuf (stdout, (char *) NULL, _IONBF, 0);
;; #endif
;; and compiling with -DUNBUFFERED while debugging.
> Or not. FWIW, here's the console output of cygwin's GDB 6.5.50:
> --------------------------------
>...
> ----------------------------------------------------
>
> And also FWIW here's what MinGW's gives:
> ------------------------------------------------------
>...
I think these differences are due to version changes in GDB, not cygwin/MinGW
> Anyway, is there concise spec for GDB/MI anywhere that a developer
> trying to implement a the interface can follow?
Yes, under GDB/MI in the GDB manual.
--
Nick http://www.inet.net.nz/~nickrob