diff options
Diffstat (limited to 'sys/arch/mvmeppc/ddb/db_memrw.c')
-rw-r--r-- | sys/arch/mvmeppc/ddb/db_memrw.c | 103 |
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++; - } -} - |