PPC e500, snprintf and valist

Jeff Johnston jjohnstn@redhat.com
Fri Sep 5 01:39:00 GMT 2008

claude vittoria wrote:
> Hi,
> I get a problem when I try to display a float or a double with newlib on 8572 board. The value is always 0 (%d and %p is right).
> I debug the snprintf and vfprintf. But I get a wall. How and where is the valist done ?
> The pointer on double or float seems to be wrong. The fmt is right.
> I m looking for where is builtin_vastart and builtin_va_arg and tips to debug.
> Thanks,
> Claude
The valist is handled by the compiler.

Verify that you have included <stdio.h> in your test program so that the 
compiler properly knows about the prototype for the variable argument 
stdio functions.

-- Jeff J.

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