newlib/libgloss/m68k/dbug-outbyte.S

35 lines
991 B
ArmAsm

/*
* dbug-outbyte.S --
*
* Copyright (c) 1996 Cygnus Support
*
* The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided
* that existing copyright notices are retained in all copies and that this
* notice is included verbatim in any distributions. No written agreement,
* license, or royalty fee is required for any of the authorized uses.
* Modifications to this software may be copyrighted by their authors
* and need not follow the licensing terms described here, provided that
* the new terms are clearly indicated on the first page of each file where
* they apply.
*/
#include "asm.h"
.text
.global SYM (outbyte)
.global SYM (putDebugChar)
/*
* outbyte -- sends a byte out the serial port
* d0 - contains the byte to be sent
*/
.text
.align 2
SYM (putDebugChar): /* symbol name used by m68k-stub */
SYM (outbyte):
movel sp@(4),d1
movl IMM(0x13),d0
trap IMM(15)
rts