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Remove unused file.

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This commit is contained in:
marcel 2007-12-14 19:59:53 +00:00
parent 1eb231d8e9
commit 6d9ac95311
1 changed files with 0 additions and 110 deletions
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110
sys/powerpc/powerpc/db_memrw.c
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@ -1,110 +0,0 @@
/* $FreeBSD$ */
/* $NetBSD: db_memrw.c,v 1.5 2001/12/27 10:25:41 dbj Exp $ */
/* $OpenBSD: db_memrw.c,v 1.2 1996/12/28 06:21:52 rahnds 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 <vm/vm.h>
#include <vm/vm_extern.h>
#include <machine/cpu.h>
#include <machine/db_machdep.h>
#include <ddb/ddb.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);
} else if (size == 2) {
*((short*)dst) = *((short*)data);
} else {
while (size > 0) {
--size;
*dst++ = *data++;
}
}
__syncicache((void *)addr, size);
}