On Thu, Jan 16, 2014 at 2:50 PM, Joel Sherrill <joel.sherr...@oarcorp.com> wrote: > On 1/16/2014 11:48 AM, Marcos Díaz wrote: >> >> Hi, we are adapting the lpc 17xx bsp to one mbed lpc1768, currently we >> could make the hello example to work but only with printk, not with >> printf, so, I wanted to know, what's the difference between those two >> functions, where should I look in order to see what's wrong? >> debugging i've seen that the program compiled with newlib isn't >> calling printf, but it calls _puts, is that ok or there is something >> wrong? > > > gcc optimizes calls to printf with fixed strings (e.g. no formatting > parameters) > into calls to puts. > > Is the console_write() method being called in the BSP? yes it´s called > > Sometimes BSPs use interrupts for console I/O and hello can run and exit > before the I/O gets out. >> >> thanks in advance >> > --joel
-- ______________________________ Marcos Díaz Software Engineer San Lorenzo 47, 3rd Floor, Office 5 Córdoba, Argentina Phone: +54 351 4217888 / +54 351 4218211/ +54 351 7617452 Skype: markdiaz22 _______________________________________________ rtems-devel mailing list rtems-devel@rtems.org http://www.rtems.org/mailman/listinfo/rtems-devel
