Lpc2000

i´m afraid, i´ve already done it, as you tell me in your example. It 
must be something else... another idea, please.
Thanks for your help

--- In lpc2000@yahoogroups.com, "brendanmurphy37" 
<brendanmurphy37@...> wrote:
>
> --- In lpc2000@yahoogroups.com, "dgaydou" <dgaydou@> wrote:
> >
> > Hi group,
> > i`m doing my first steps with LPC2114 and gnuarm. I´ve found a 
> trouble 
> > when i try to link the objects files from c-sources and as-
sources 
> with 
> > arm-elf-ld and the following parameters : -Map main.map -
> TPruebaLPC.ld -
> > t. The linker tell me: Undefined reference to `THOSE FUNCTIONS 
> THAT ARE 
> > WROTE IN ASSEMBLER`; although i´ve declared those functions in my 
> > headers files and properly included. Hope someone can help me. 
> Thanks.
> >
> 
> Do you have the assembler directive ".global" in the assembler 
> source file? Without it the function name is not visible to the 
> linker. This behaviour is different from 'C' in that the default is 
> NOT to make function names visible.
> 
> Example:
> 
> /* list functions exported from this file */
> 
> .global	GetCPSR, SomeOtherFunction
> 
> /* implementation of GetCPSR */
> 
> GetCPSR:
>     mrs  r0, cpsr  /* Get CPSR */
>     bx   lr        /* return to caller */
> 
> This can be declared in 'C' as:
> 
> unsigned int GetCPSR(void);
> 
> and used as:
> 
> unsigned int cpsr = GetCPSR();
> 
> My guess is that this is your problem.
> 
> Brendan
>