In that case, how can I specify that I want the function pointer to be in RAM
and not in the flash?
Thanks,
---------------------------------------
Sergio Campamá
sergiocamp...@gmail.com
On Jun 30, 2011, at 1:30 PM, Oleg Verych wrote:
> 2011/6/30 Sergio Campamá <sergiocamp...@gmail.com>:
>> Hello,
>
> Hi,
>
>> As an example, this code
>>
>> void (*button_callback_1)() = NULL; //button callback is 0 by default
>>
>> void button_process_interrupt(uint8_t button)
>> {
>> switch(button)
>> {
>> case BUTTON_1:
>> if (button_callback_1 != NULL) button_callback_1();
>> break;
>> }
>> }
>>
>> void button_interrupt(uint8_t button)
>> {
>> task_add(&button_process_interrupt, TASK_PRIORITY_LOW, button);
>> }
>>
>> void button_register_callback_1(void (*callback)())
>> {
>> button_callback_1 = callback;
>> }
>>
>> generates the following errors:
>>
>> obj_z1/button.obj: In function `button_process_interrupt':
>> button.c:(.text+0x8): warning: internal error: unsupported relocation error
>> obj_z1/button.obj: In function `button_register_callback_1':
>> button.c:(.text+0x48): warning: internal error: unsupported relocation error
>>
>> What could be happening? I didn't want to file a bug report until being sure
>> this is a bug.
>
> isn't that logic error in C code?
>
> The CPU has FLASH running a program code, also it may run a code from
> the RAM. The FLASH is readonly, RAM is not. Where C program and linker
> know that specific of the platform?
>
>> Thanks for any help I can get. Best regards,
>
> --
> sed 'sed && sh + olecom = love' << ''
> -o--=O`C
> #oo'L O
> <___=E M
------------------------------------------------------------------------------
All of the data generated in your IT infrastructure is seriously valuable.
Why? It contains a definitive record of application performance, security
threats, fraudulent activity, and more. Splunk takes this data and makes
sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-d2d-c2
_______________________________________________
Mspgcc-users mailing list
Mspgcc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/mspgcc-users
