On Tue, Dec 14, 2021 at 07:57:01AM +0100, Ahmad Fatoum wrote: > On 13.12.21 23:28, Sascha Hauer wrote: > > On Thu, Dec 09, 2021 at 11:57:06AM +0100, Ahmad Fatoum wrote: > >> Import from Linux support for printing buffers as a hex string > >> with a certain separator. For larger buffers consider using > >> print_hex_dump(). Examples: > >> > >> %*ph 00 01 02 ... 3f > >> %*phC 00:01:02: ... :3f > >> %*phD 00-01-02- ... -3f > >> %*phN 000102 ... 3f > >> > >> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> > >> --- > >> lib/Kconfig | 3 +++ > >> lib/vsprintf.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ > >> 2 files changed, 53 insertions(+) > >> > >> diff --git a/lib/Kconfig b/lib/Kconfig > >> index 718033e56e64..27e7bea6852f 100644 > >> --- a/lib/Kconfig > >> +++ b/lib/Kconfig > >> @@ -166,6 +166,9 @@ config PRINTF_UUID > >> config PRINTF_WCHAR > >> bool > >> > >> +config PRINTF_HEXSTR > >> + bool > > > > So hexdumps are silently ignored when this option is disabled. Not sure > > if this should really be configurable, but I think when it is > > configurable it should be default y to avoid surprises. > > It will be printed as a raw pointer when the option is disabled. > There's no code in-tree that uses this format specifier yet, > so I prefer to not make this the default and increase binary size. Ok for now, but we should revise it once this actually gets used. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
