[FFmpeg-devel] Moving if(constant expression) to preprocessor?
Mon Sep 20 16:08:11 CEST 2010
Michael Niedermayer <michaelni at gmx.at> writes:
> On Mon, Sep 20, 2010 at 02:31:46PM +0100, M?ns Rullg?rd wrote:
>> > step backward,
> i mean undo what a normal forward step does
> i dont think gdb can do this
It can since version 7.0, though I have not tried it, nor have I ever
felt the need for it.
> and the debugger needs to keep track of overwritten registers and
> memory aka slow.
I don't see how it could be done quickly without a hardware trace unit.
> if iam not mistaken ive seen this in softice a decade ago
Commercial software beating open source is hardly a new phenomenon.
>> > setting breakpoints both on code
>> (gdb) help b
>> (gdb) help watch
>> (gdb) help cond
>> (gdb) help disp
> yes but when the user alraedy knows what the commands are called chances are
> he doesnt need the help all that badly. The issue with this help system is
> a new user doesnt know what they are called and starting from this point
> its not easy
Use some imagination. It's not that hard to guess those commands.
>> > and all that fitting on a 80x25 char page.
>> A summary of the above would certainly fit.
> yes but there is none
So the documentation is missing a quick reference sheet. If that's
the only flaw, I'd say it's a pretty good piece of software.
mans at mansr.com
More information about the ffmpeg-devel