| db_access.c (623) | db_access.c (798) |
|---|---|
| 1/* 2 * Mach Operating System 3 * Copyright (c) 1991,1990 Carnegie Mellon University 4 * All Rights Reserved. 5 * 6 * Permission to use, copy, modify and distribute this software and its 7 * documentation is hereby granted, provided that both the copyright 8 * notice and this permission notice appear in all copies of the --- 9 unchanged lines hidden (view full) --- 18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 19 * School of Computer Science 20 * Carnegie Mellon University 21 * Pittsburgh PA 15213-3890 22 * 23 * any improvements or extensions that they make and grant Carnegie the 24 * rights to redistribute these changes. 25 * | 1/* 2 * Mach Operating System 3 * Copyright (c) 1991,1990 Carnegie Mellon University 4 * All Rights Reserved. 5 * 6 * Permission to use, copy, modify and distribute this software and its 7 * documentation is hereby granted, provided that both the copyright 8 * notice and this permission notice appear in all copies of the --- 9 unchanged lines hidden (view full) --- 18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 19 * School of Computer Science 20 * Carnegie Mellon University 21 * Pittsburgh PA 15213-3890 22 * 23 * any improvements or extensions that they make and grant Carnegie the 24 * rights to redistribute these changes. 25 * |
| 26 * $Id$ | 26 * $Id: db_access.c,v 1.2 1993/10/16 16:47:04 rgrimes Exp $ |
| 27 */ 28 29/* 30 * Author: David B. Golub, Carnegie Mellon University 31 * Date: 7/90 32 */ 33#include "param.h" 34#include "proc.h" 35#include <machine/db_machdep.h> /* type definitions */ 36 37/* 38 * Access unaligned data items on aligned (longword) 39 * boundaries. 40 */ 41 42extern void db_read_bytes(); /* machine-dependent */ 43extern void db_write_bytes(); /* machine-dependent */ 44 | 27 */ 28 29/* 30 * Author: David B. Golub, Carnegie Mellon University 31 * Date: 7/90 32 */ 33#include "param.h" 34#include "proc.h" 35#include <machine/db_machdep.h> /* type definitions */ 36 37/* 38 * Access unaligned data items on aligned (longword) 39 * boundaries. 40 */ 41 42extern void db_read_bytes(); /* machine-dependent */ 43extern void db_write_bytes(); /* machine-dependent */ 44 |
| 45int db_extend[] = { /* table for sign-extending */ | 45unsigned db_extend[] = { /* table for sign-extending */ |
| 46 0, | 46 0, |
| 47 0xFFFFFF80, 48 0xFFFF8000, 49 0xFF800000 | 47 0xFFFFFF80U, 48 0xFFFF8000U, 49 0xFF800000U |
| 50}; 51 52db_expr_t 53db_get_value(addr, size, is_signed) 54 db_addr_t addr; 55 register int size; 56 boolean_t is_signed; 57{ --- 45 unchanged lines hidden --- | 50}; 51 52db_expr_t 53db_get_value(addr, size, is_signed) 54 db_addr_t addr; 55 register int size; 56 boolean_t is_signed; 57{ --- 45 unchanged lines hidden --- |