[Coco] Fwd: MW-C Cross compiler bug - Solved

Luis Antoniosi (CoCoDemus) retrocanada76 at gmail.com
Sun Mar 9 18:38:47 EDT 2014


and this will cause core dumped:

func((long)10*80);

On Sun, Mar 9, 2014 at 6:34 PM, Luis Antoniosi (CoCoDemus)
<retrocanada76 at gmail.com> wrote:
> ok found other bug. when you have long as parameters and you call a
> function using a immediate:
>
> void func(x)
> long x;
> {
> }
>
>
> main()
> {
>  func(10*80);
> }
>
> I think it's still pushing an int instead of a long. If you use a long var as:
>
> long v;
>  v= 10*80;
> func(v);
>
> it seems to work.
>
>
> On Sun, Mar 9, 2014 at 5:27 PM, Jamie Cho <silurian at icloud.com> wrote:
>> Thanks for the link! I knew it worked for me before even though it was apparently always illegal.
>>
>> On Mar 9, 2014, at 5:13 PM, Chris Osborn <fozztexx at fozztexx.com> wrote:
>>
>>>
>>> On Mar 9, 2014, at 2:01 PM, Gene Heskett wrote:
>>>
>>>> Are you saying that both of my copies (original and the "ANSI C" versions
>>>> of the K&R books are wrong?
>>>
>>> Page 250 of my ANSI K&R 2nd Edition book says:
>>>
>>> void *memcpy(s,ct,n)          copy n characters from ct to s, and return s.
>>> void *memmove(s,ct,n) same as memcpy except that it works even if the objects overlap.
>>>
>>> So yes, you're supposed to use memmove.
>>>
>>> The memcpy vs. memmove saga:
>>>
>>> http://www.win.tue.nl/~aeb/linux/misc/gcc-semibug.html
>>>
>>> --
>>> Coco mailing list
>>> Coco at maltedmedia.com
>>> http://five.pairlist.net/mailman/listinfo/coco
>>
>>
>> --
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>
>
>
> --
> Long live the CoCo



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