diff options
Diffstat (limited to 'libgloss/m68k/dbug-inbyte.S')
| -rw-r--r-- | libgloss/m68k/dbug-inbyte.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libgloss/m68k/dbug-inbyte.S b/libgloss/m68k/dbug-inbyte.S new file mode 100644 index 000000000..128c260b5 --- /dev/null +++ b/libgloss/m68k/dbug-inbyte.S @@ -0,0 +1,34 @@ +/* + * dbug-inbyte.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 (inbyte) + .global SYM (getDebugChar) + +/* + * inbyte -- get a byte from the serial port + * d0 - contains the byte read in + */ + .text + .align 2 +SYM (getDebugChar): /* symbol name used by m68k-stub */ +SYM (inbyte): + movel IMM(0x10),d0 + trap IMM(15) + movel d1,d0 + rts |