Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'libgloss/rs6000/mbx-inbyte.c')
-rw-r--r--libgloss/rs6000/mbx-inbyte.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/libgloss/rs6000/mbx-inbyte.c b/libgloss/rs6000/mbx-inbyte.c
deleted file mode 100644
index bd06aa04d..000000000
--- a/libgloss/rs6000/mbx-inbyte.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * mbx-inbyte.c -- inbyte 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"
-
-int inbyte(void)
-{
- 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;
-
- do {
- inpb->clun = 0;
- inpb->dlun = 0;
- inpb->data = ipb.buf;
- inpb->len = 1;
- inpb->rsrvd = 0;
-
- asm volatile (
- "mr 3,%0\n"
- "mr 4,%1\n"
- "li 10,0x200\n"
- "sc"
- : /* no outputs */
- : "r" (inpb), "r" (outpb)
- : "3", "4", "10"
- );
- } while (outpb->status == 0 && outpb->cnt == 0);
-
- if (outpb->status == 0)
- return ipb.buf[0] & 0xff;
-
- return -1;
-}