On Wednesday, 8 April 2015 at 23:18:41 UTC, Mike wrote:
You may also wnat to compile with -nodefaultlibs -nostdlib
-nostartfiles. That removes the cruntime and libgcc.
I forgot about those. Yes, when excluded those and added a
/DISCARD/ for the exidx and armexidx, I finally got rid of the
On Thursday, 9 April 2015 at 10:47:42 UTC, Artur Skawina wrote:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
-It would be neat, if @attribute(weak) and
@attribute(alias,function) could be combined into one, but
I haven't found a way to do that
On Friday, 10 April 2015 at 00:05:29 UTC, Mike wrote:
On Wednesday, 8 April 2015 at 15:25:20 UTC, Jens Bauer wrote:
Question number 2: Is it possible to change the VectorFunc
to be a real function pointer, rather than a void* ?
Can you successfully cast(ISR)_stack ?
I don't know if that's
On 04/08/15 18:10, Jens Bauer via Digitalmars-d-learn wrote:
On Wednesday, 8 April 2015 at 11:17:12 UTC, Mike wrote:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
enum weak = gcc.attribute.attribute(weak);
enum isrDefault = gcc.attribute.attribute(alias, defaultHandler);
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
Question number 2: Is it possible to change the VectorFunc to
be a real function pointer, rather than a void* ?
I did something along these lines (modified to match your
example) and it worked fine for me:
alias VectorFunc =
Am Tue, 07 Apr 2015 20:38:52 +
schrieb Jens Bauer doc...@who.no:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
Question number 1: How can a C subroutine be made optional, so
it's called only if it linked ?
Question 1 might be answered by the following thread:
On Wednesday, 8 April 2015 at 08:02:35 UTC, Johannes Pfau wrote:
I actually saw these errors when I first tested your examples,
but I thought that was a mistake in the example code. I didn't
even know that extern weak symbols get default values in C ;-)
Don't feel bad about that. I think I
Something tells me that now is when I have to start doing some
hard work. ;)
-Sorry, I need to split this up into short replies/questions.
On Wednesday, 8 April 2015 at 11:17:12 UTC, Mike wrote:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
Question number 2: Is it possible to
On Wednesday, 8 April 2015 at 11:17:12 UTC, Mike wrote:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
Question number 2: Is it possible to change the VectorFunc to
be a real function pointer, rather than a void* ?
I did something along these lines (modified to match your
On Wednesday, 8 April 2015 at 11:17:12 UTC, Mike wrote:
I did something along these lines (modified to match your
example) and it worked fine for me:
alias VectorFunc = void function();
@attribute(weak) @attribute(alias, defaultHandler)
extern void Reset_Handler();
Strange; I can't get it
On Wednesday, 8 April 2015 at 11:17:12 UTC, Mike wrote:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
Question number 3: How can I call an external function and
keep the binary file size down ?
Are you compiling with -ffunction-sections -fdata-sections and
linking with
On Wednesday, 8 April 2015 at 11:17:12 UTC, Mike wrote:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
enum weak = gcc.attribute.attribute(weak);
enum isrDefault = gcc.attribute.attribute(alias,
defaultHandler);
extern @weak @isrDefault void NMI_Handler();
extern @weak
On Wednesday, 8 April 2015 at 15:53:37 UTC, Jens Bauer wrote:
[snip] I find it strange that calling an empty function outside
the source file will cause that huge difference.
-But of course, there's a logic explanation somewhere. ;)
It might be caused by the linker script; I'll try and see if I
On Wednesday, 8 April 2015 at 16:10:53 UTC, Jens Bauer wrote:
On Wednesday, 8 April 2015 at 11:17:12 UTC, Mike wrote:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
-I actually added @attribute(naked) to my defaultResetHandler
yesterday, as I wanted to get rid of the prologue;
On Wednesday, 8 April 2015 at 23:23:53 UTC, Mike wrote:
I actually added that out of necessity, not optimization. Id I
use the STM32, and reset the MCU, the CCRAM is disabled by
default. Since my stack is in CCRAM, I need to first enable it
before any functions can be called.
According to
On Wednesday, 8 April 2015 at 15:44:00 UTC, Jens Bauer wrote:
On Wednesday, 8 April 2015 at 11:17:12 UTC, Mike wrote:
I did something along these lines (modified to match your
example) and it worked fine for me:
alias VectorFunc = void function();
@attribute(weak) @attribute(alias,
On Wednesday, 8 April 2015 at 23:28:45 UTC, Mike wrote:
If I use the STM32 system bootloader, and reset the MCU,
the CCRAM is disabled by default.
I see. That is absolutely incorrect behaviour of the bootloader.
A bootloader should only change the things that are absolutely
necessary to
On Wednesday, 8 April 2015 at 17:45:01 UTC, Jens Bauer wrote:
On Wednesday, 8 April 2015 at 15:53:37 UTC, Jens Bauer wrote:
[snip] I find it strange that calling an empty function outside
the source file will cause that huge difference.
-But of course, there's a logic explanation somewhere. ;)
On Thursday, 9 April 2015 at 00:37:32 UTC, Jens Bauer wrote:
On Wednesday, 8 April 2015 at 23:23:53 UTC, Mike wrote:
I actually added that out of necessity, not optimization. Id
I use the STM32, and reset the MCU, the CCRAM is disabled by
default. Since my stack is in CCRAM, I need to first
On Wednesday, 8 April 2015 at 23:23:53 UTC, Mike wrote:
On Wednesday, 8 April 2015 at 16:10:53 UTC, Jens Bauer wrote:
On Wednesday, 8 April 2015 at 11:17:12 UTC, Mike wrote:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
-I actually added @attribute(naked) to my
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
Question number 1: How can a C subroutine be made optional, so
it's called only if it linked ?
Question 1 might be answered by the following thread:
http://forum.dlang.org/thread/mg1bad$30uk$1...@digitalmars.com
-So no need to answer
I'm currently working on a startup file for Cortex-M.
Thanks to Johannes, I'm now able to implement almost everything I
need.
While the most important part of the code code works, there are
still a few things, that I would like added/changed.
Here's a cut-down version of a start.d:
On 8/04/2015 8:38 a.m., Jens Bauer wrote:
On Tuesday, 7 April 2015 at 20:33:26 UTC, Jens Bauer wrote:
Question number 1: How can a C subroutine be made optional, so it's
called only if it linked ?
Question 1 might be answered by the following thread:
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