wiki: D on AVR
erny.castell at gmail.com
Thu Nov 28 18:40:17 UTC 2019
On Thursday, 28 November 2019 at 17:37:31 UTC, H. S. Teoh wrote:
> On Thu, Nov 28, 2019 at 05:18:59PM +0000, Ernesto Castellotti
> via Digitalmars-d-announce wrote:
>> On Thursday, 28 November 2019 at 08:31:36 UTC, Dukc wrote:
>> > On Wednesday, 27 November 2019 at 19:30:15 UTC, Ernesto
>> > Castellotti wrote:
>> > >
>> > > The support to targets that use 16 bits as a pointer size
>> > > has
>> > > already been added to LDC
>> > > (https://github.com/ldc-developers/ldc/pull/2194), so
>> > > minimal AVR
>> > > support is present (AVR uses 16 bit pointers).
>> > Don't you run into trouble with the fact that the defualt
>> > integer size is 32 bits?
>> In LDC, the integers size depends on the target architecture.
> Isn't this only for size_t? Because 'int' in D is always
> 32-bit according to the spec. I can't imagine LDC would
> deliberately violate the spec this way.
Yes LDC sets size_t for the platform, not violating the spec.
int in D is 32-bit as you said, that if you compare it with the
size of the types of AVR-GCC it would be long,
This is not a problem, just use the type aliases like those in
core.stdc.stdint to work around
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