From 53d7e003fef908db02bc78fb889aa4ab58c9af25 Mon Sep 17 00:00:00 2001 From: Justin Chadwell Date: Tue, 20 Aug 2019 10:58:49 +0100 Subject: Move assembly newline function into common debug code Printing a newline is a relatively common functionality for code to want to do. Therefore, this patch now moves this function into a common part of the code that anyone can use. Change-Id: I2cad699fde00ef8d2aabf8bf35742ddd88d090ba Signed-off-by: Justin Chadwell --- common/aarch64/debug.S | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'common') diff --git a/common/aarch64/debug.S b/common/aarch64/debug.S index ac47cbe9..e6e32985 100644 --- a/common/aarch64/debug.S +++ b/common/aarch64/debug.S @@ -11,6 +11,7 @@ .globl asm_print_str .globl asm_print_hex .globl asm_print_hex_bits + .globl asm_print_newline .globl asm_assert .globl do_panic @@ -130,6 +131,15 @@ asm_print_hex_bits: ret x3 endfunc asm_print_hex +/* + * Helper function to print newline to console + * Clobber: x0 + */ +func asm_print_newline + mov x0, '\n' + b plat_crash_console_putc +endfunc asm_print_newline + /*********************************************************** * The common implementation of do_panic for all BL stages ***********************************************************/ -- cgit v1.2.3