On Sat, 20 Nov 2021 at 05:28, Heinrich Schuchardt <heinrich.schucha...@canonical.com> wrote: > > When compiled with -Og for better debugability u-boot ends up in a stack > overflow using > > gcc (Ubuntu 11.2.0-7ubuntu2) 11.2.0 > GNU Binutils for Ubuntu 2.37 > > putchar(ch) is defined as a macro which ends up calling U-Boot's putc() > implementation instead of the glibc one, which calls os_putc() ... > > Let's use fputc(ch, stdout) instead as fputc() does not exist in U-Boot. > > Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com> > --- > arch/sandbox/cpu/os.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Simon Glass <s...@chromium.org>
