From 1af7591e37d09ddcd734ea07d0e999cf61c8bc5e Mon Sep 17 00:00:00 2001 From: vetch Date: Mon, 13 Jan 2020 12:40:38 +0100 Subject: Great Reorganisation, modify structure and makefile --- src/arm/PL0/PL0_utils.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 src/arm/PL0/PL0_utils.c (limited to 'src/arm/PL0/PL0_utils.c') diff --git a/src/arm/PL0/PL0_utils.c b/src/arm/PL0/PL0_utils.c new file mode 100644 index 0000000..d83edb9 --- /dev/null +++ b/src/arm/PL0/PL0_utils.c @@ -0,0 +1,19 @@ +#include +#include + +#include "svc_interface.h" +#include "PL0_utils.h" + +// most generic definition possible +// the actual function defined in svc.S +uint32_t svc(enum svc_type, ...); + +void putchar(char character) +{ + svc(UART_PUTCHAR, character); +} + +char getchar(void) +{ + return svc(UART_GETCHAR); +} -- cgit v1.2.3