summaryrefslogtreecommitdiff
path: root/sys/arch/mvmeppc/ddb/db_memrw.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/arch/mvmeppc/ddb/db_memrw.c')
-rw-r--r--sys/arch/mvmeppc/ddb/db_memrw.c103
1 files changed, 0 insertions, 103 deletions
diff --git a/sys/arch/mvmeppc/ddb/db_memrw.c b/sys/arch/mvmeppc/ddb/db_memrw.c
deleted file mode 100644
index 9909ce2ddff..00000000000
--- a/sys/arch/mvmeppc/ddb/db_memrw.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/* $OpenBSD: db_memrw.c,v 1.3 2002/03/14 03:15:58 millert Exp $ */
-/* $NetBSD: db_memrw.c,v 1.1 1996/02/22 23:23:35 gwr Exp $ */
-
-/*
- * Mach Operating System
- * Copyright (c) 1992 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-
-/*
- * Interface to the debugger for virtual memory read/write.
- * This is a simple version for kernels with writable text.
- * For an example of read-only kernel text, see the file:
- * sys/arch/sun3/sun3/db_memrw.c
- *
- * ALERT! If you want to access device registers with a
- * specific size, then the read/write functions have to
- * make sure to do the correct sized pointer access.
- */
-
-#include <sys/param.h>
-#include <sys/proc.h>
-
-#include <uvm/uvm_extern.h>
-
-#include <machine/db_machdep.h>
-
-#include <ddb/db_access.h>
-
-/*
- * Read bytes from kernel address space for debugger.
- */
-void
-db_read_bytes(addr, size, data)
- vm_offset_t addr;
- register size_t size;
- register char *data;
-{
- register char *src = (char *)addr;
-
- if (size == 4) {
- *((int *)data) = *((int *)src);
- return;
- }
-
- if (size == 2) {
- *((short *)data) = *((short *)src);
- return;
- }
-
- while (size > 0) {
- --size;
- *data++ = *src++;
- }
-}
-
-/*
- * Write bytes to kernel address space for debugger.
- */
-void
-db_write_bytes(addr, size, data)
- vm_offset_t addr;
- register size_t size;
- register char *data;
-{
- register char *dst = (char *)addr;
-
- if (size == 4) {
- *((int *)dst) = *((int *)data);
- return;
- }
-
- if (size == 2) {
- *((short *)dst) = *((short *)data);
- return;
- }
-
- while (size > 0) {
- --size;
- *dst++ = *data++;
- }
-}
-