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World: r3wp

[Red] Red language group

Kaj
27-Nov-2011
[3903]
Great, thanks!
Kaj
29-Nov-2011
[3904x4]
I can confirm that including multiple times works now on Linux
Particularly, Mike's case of using both GTK and 0MQ works now
The WebKit binding is now here:
http://red.esperconsultancy.nl/Red-GTK-WebKit
Dockimbel
29-Nov-2011
[3908]
Great news!
Kaj
29-Nov-2011
[3909]
Implemented a separate SCROLL widget in the GTK binding, that can 
be used as a container for other suitable widgets to make them scrollable
Andreas
3-Dec-2011
[3910]
Red/System can now compile hello.reds (including the Red/System runtime) 
for ARM, and the resulting binary works fine.
Kaj
3-Dec-2011
[3911]
That's ARMv5, isn't it, not ARMv7? On what targets does it and does 
it not run?
Dockimbel
3-Dec-2011
[3912]
It should work fine on all ARM9+ CPUs, which is pretty much any ARM 
platform used these days.
Andreas
3-Dec-2011
[3913]
ARMv5, yes. Should work on ARMv5+.
Dockimbel
3-Dec-2011
[3914]
For ppl non-familiar with ARM naming conventions: http://en.wikipedia.org/wiki/ARM_architecture#ARM_cores
Andreas
3-Dec-2011
[3915x3]
So on ARM9, ARM11, Cortex A.
Cores, that is.
As Doc said, that covers most ARM systems in use today (except for 
the original StrongARM (historic; for those who happen to own an 
Apple Newton or Compaq iPAQ) and the current Cortex M microcontroller 
cores.
Gregg
3-Dec-2011
[3918]
Wow! Exciting news indeed.
Dockimbel
3-Dec-2011
[3919]
Red/System hello.reds now runs also on Android. If you have a rooted 
device, you can get and run the binary from here: http://sidl.fr/tmp/hello
Pekr
3-Dec-2011
[3920]
is there any other possibility than using rooted device?
Dockimbel
3-Dec-2011
[3921x2]
If you use a native exe loader (like "Run Native Exe"), the ANSI 
escape codes won't be interpreted.
Other possibility, yes, just install this app: http://gimite.net/en/index.php?Runnative executable in Android App
Pekr
3-Dec-2011
[3923]
as for Cortex MCUs -  are those too low level MCUs, or is it just 
a matter of some work to do?
Dockimbel
3-Dec-2011
[3924]
I haven't check their specs, but I guess that the current ARM backend 
should work for them too.
Oldes
3-Dec-2011
[3925]
Isn't it possible to change debug level durring compilation? I would 
like to see the traces for my code, but not for the included runtimes.
Kaj
3-Dec-2011
[3926x2]
It is
[-v <integer!>]
Oldes
3-Dec-2011
[3928]
How it's supposed to be used during compilation? When I use:
do/args %rsc.r "-v 3 %tests/hello.reds"


i can see a lot of traces for files like %runtime/common.reds %runtime/lib-C.reds 
%runtime/win32.reds %runtime/utils.reds which I'm not interested 
in.
Kaj
3-Dec-2011
[3929]
Not sure what the levels mean. I suspect the runtime can't be excluded
Oldes
3-Dec-2011
[3930x2]
(I'm just trying to jump in and understand what the compiler does 
and in which steps) I know they must be there to create the app runable 
but I don't need such a app at this moment:)
It's probably more easier for me to add some probes here and there:)
Dockimbel
3-Dec-2011
[3932x3]
You can use -v 6 and echo all output to a file and use a text editor 
to review the output for your code.
Disabling debug output for runtime files sounds like a useful option 
though.
(and it should be the default option)
Andreas
3-Dec-2011
[3935]
Pekr: re "Cortex MCUs -  are those too low level MCUs, or is it just 
a matter of some work to do?"


Cortex-M raises two issues: first, these cores just support the Thumb 
instruction set (which Red/System does not support, at the moment). 
Second, most -M cores have no memory management unit (MMU).
Dockimbel
3-Dec-2011
[3936]
Do they support the Thumb2 set (32-bit instructions)?
Andreas
3-Dec-2011
[3937x2]
Depends on the core.
Cortex-M3 supports _only_ Thumb2, for example.
Oldes
3-Dec-2011
[3939]
I can use -r for no-runtime :)
Dockimbel
3-Dec-2011
[3940x2]
Yep, but you'll be quickly limited, unless you rewrite the runtime 
at least partially. ;-)
I am making some changes to the compiler debug logs output to avoid 
being pollute by runtime lib logs.
Andreas
3-Dec-2011
[3942]
(Cortex-M0 supports Thumb plus a few Thumb-2 insns, IIRC.)
Dockimbel
3-Dec-2011
[3943]
Oldes: I've pushed a change in master branch, you can now use -v 
5 to get the output of your own code only (with max details).
james_nak
3-Dec-2011
[3944]
I agree with Gregg, great job. I tempted to pull out my Sharp Zaurus 
SL-6000 (xscale-based) just to see if I could get Red to compile 
on that but I had better return to my "work".  :-(
Dockimbel
3-Dec-2011
[3945x2]
Oldes: about floating point support, I have made a short review of 
required changes in current compiler. I will publish it tomorrow, 
so we can decide on the priority with Kaj and others.
James: thanks!
Kaj
3-Dec-2011
[3947x2]
I'm looking into the allocator. alloc-series says it takes a size 
in cells of 16 bytes, but then it relays it to alloc-series-buffer 
unmultiplied, which says it takes a size in bytes, and only rounds 
it up to 16 bytes
How are non-block series going to be allocated, for example binaries 
of one byte per cell?
Dockimbel
3-Dec-2011
[3949x2]
Alloc-series: right, the comment is obsolete, it accepts any integer 
value as argument and leave it to alloc-series-buffer to round it 
to 16 bytes.
Non-block series: in fact all series will use the same allocator, 
so 128-bit (16 bytes) is the minimum allocating unit.
Pekr
3-Dec-2011
[3951]
Is there any roadmap to know what comes next? E.g. when work on RED 
itself will begin, etc?
Dockimbel
3-Dec-2011
[3952]
Red: it has already begun, the lexer has been implemented.