diff options
Diffstat (limited to 'libgloss/rs6000/mbx-outbyte.c')
-rw-r--r-- | libgloss/rs6000/mbx-outbyte.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/libgloss/rs6000/mbx-outbyte.c b/libgloss/rs6000/mbx-outbyte.c deleted file mode 100644 index 0ebf0c68a..000000000 --- a/libgloss/rs6000/mbx-outbyte.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * mbx-outbyte.c -- outbyte function for targets using the eppcbug monitor - * - * Copyright (c) 1998 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 "ppc-asm.h" - -static int sendbyte(char c) -{ - struct { - unsigned clun; - unsigned dlun; - char *data; - unsigned len; - unsigned rsrvd; - char buf[4]; - } ipb, *inpb; - - struct { - int status; - int cnt; - } opb, *outpb; - - inpb = &ipb; - outpb = &opb; - - inpb->clun = 0; - inpb->dlun = 0; - inpb->data = ipb.buf; - inpb->len = 1; - inpb->rsrvd = 0; - inpb->buf[0] = c; - - asm volatile ( - "mr 3,%0\n" - "mr 4,%1\n" - "li 10,0x201\n" - "sc" - : /* no outputs */ - : "r" (inpb), "r" (outpb) - : "3", "4", "10" - ); - - return (outpb->status == 0 && outpb->cnt == 1); -} - -#define GDB_QUOTE_OUTBYTES 1 - -void outbyte(char c) -{ -#ifdef GDB_QUOTE_OUTBYTES - /* - * GDB monitor.c will echo characters quoted with ^O - */ - while (!sendbyte('\017')) ; -#endif - while (!sendbyte(c)) ; -} - - |