[U-Boot] [RFC PATCH 4/8] arm: printf() is not available in the SPL

[Christian Riesch]

Hi Tom,
thanks for your comments!

On Tue, Nov 15, 2011 at 6:50 PM, Tom Rini <tom.rini at gmail.com> wrote:
> On Tue, Nov 15, 2011 at 3:37 AM, Christian Riesch
> <christian.riesch at omicron.at> wrote:
>>
>> Signed-off-by: Christian Riesch <christian.riesch at omicron.at>
>> Cc: Wolfgang Denk <wd at denx.de>
>> ---
>>  arch/arm/lib/eabi_compat.c |    3 +++
>>  1 files changed, 3 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/lib/eabi_compat.c b/arch/arm/lib/eabi_compat.c
>> index eb3e26d..2d49a28 100644
>> --- a/arch/arm/lib/eabi_compat.c
>> +++ b/arch/arm/lib/eabi_compat.c
>> @@ -13,10 +13,13 @@
>>
>>  int raise (int signum)
>>  {
>> +#ifndef CONFIG_SPL_BUILD
>>        printf("raise: Signal # %d caught\n", signum);
>> +#endif
>>        return 0;
>>  }
>>
>> +
>>  /* Dummy function to avoid linker complaints */
>>  void __aeabi_unwind_cpp_pr0(void)
>>  {
>
> printf exists for omap3 SPL.

Ok, I guess I should make this something like #if
!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT).

> But perhaps the question is, why isn't
> this code being gc'd away in your SPL?

I must admit that I have absolutely no idea what this function is used
for. I only see a linker error due to the missing printf.
Any ideas?

Christian