[syslinux] [PATCH 001/001] core/serial: Add support for serial output functions.
H. Peter Anvin
hpa at zytor.com
Thu Jul 11 22:21:09 PDT 2013
On 07/11/2013 10:16 PM, Raphael S.Carvalho wrote:
> This patch adds support for serial output functions.
> It may be useful for debugging purposes since you can separate ordinary outputs from debugging dumps.
> Just add "serial.h", and use either serial_print or serial_puts as you would use printf and puts respectivelly.
> For QEMU, you only need to specify the option -serial stdio.
> If you use another VM, find how you can redirect the serial port to stdio.
How does this differ from dprintf()?
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