OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [ppc/] [corefile-n.h] - Blame information for rev 471

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 24 jeremybenn
/*  This file is part of the program psim.
2
 
3
    Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au>
4
 
5
    This program is free software; you can redistribute it and/or modify
6
    it under the terms of the GNU General Public License as published by
7
    the Free Software Foundation; either version 2 of the License, or
8
    (at your option) any later version.
9
 
10
    This program is distributed in the hope that it will be useful,
11
    but WITHOUT ANY WARRANTY; without even the implied warranty of
12
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
    GNU General Public License for more details.
14
 
15
    You should have received a copy of the GNU General Public License
16
    along with this program; if not, write to the Free Software
17
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
 
19
    */
20
 
21
 
22
#ifndef N
23
#error "N must be #defined"
24
#endif
25
 
26
/* NOTE: see end of file for #undef of these macros */
27
#define unsigned_N XCONCAT2(unsigned_,N)
28
#define T2H_N XCONCAT2(T2H_,N)
29
#define H2T_N XCONCAT2(H2T_,N)
30
 
31
#define core_map_read_N XCONCAT2(core_map_read_,N)
32
#define core_map_write_N XCONCAT2(core_map_write_,N)
33
 
34
INLINE_CORE(unsigned_N)
35
core_map_read_N(core_map *map,
36
                unsigned_word addr,
37
                cpu *processor,
38
                unsigned_word cia)
39
{
40
  core_mapping *mapping = core_map_find_mapping(map,
41
                                                addr,
42
                                                sizeof(unsigned_N),
43
                                                processor,
44
                                                cia,
45
                                                1); /*abort*/
46
  if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
47
    unsigned_N data;
48
    if (device_io_read_buffer(mapping->device,
49
                              &data,
50
                              mapping->space,
51
                              addr,
52
                              sizeof(unsigned_N), /* nr_bytes */
53
                              processor,
54
                              cia) != sizeof(unsigned_N))
55
      device_error(mapping->device, "internal error - core_read_N() - io_read_buffer should not fail");
56
    return T2H_N(data);
57
  }
58
  else
59
    return T2H_N(*(unsigned_N*)core_translate(mapping, addr));
60
}
61
 
62
 
63
 
64
INLINE_CORE(void)
65
core_map_write_N(core_map *map,
66
                 unsigned_word addr,
67
                 unsigned_N val,
68
                 cpu *processor,
69
                 unsigned_word cia)
70
{
71
  core_mapping *mapping = core_map_find_mapping(map,
72
                                                addr,
73
                                                sizeof(unsigned_N),
74
                                                processor,
75
                                                cia,
76
                                                1); /*abort*/
77
  if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
78
    unsigned_N data = H2T_N(val);
79
    if (device_io_write_buffer(mapping->device,
80
                               &data,
81
                               mapping->space,
82
                               addr,
83
                               sizeof(unsigned_N), /* nr_bytes */
84
                               processor,
85
                               cia) != sizeof(unsigned_N))
86
      device_error(mapping->device, "internal error - core_write_N() - io_write_buffer should not fail");
87
  }
88
  else
89
    *(unsigned_N*)core_translate(mapping, addr) = H2T_N(val);
90
}
91
 
92
/* NOTE: see start of file for #define of these macros */
93
#undef unsigned_N
94
#undef T2H_N
95
#undef H2T_N
96
#undef core_map_read_N
97
#undef core_map_write_N

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.