1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/*
* Copyright (c) 2007 The Hewlett-Packard Development Company
* All rights reserved.
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Gabe Black
*/
#ifndef __ARCH_X86_LINUX_LINUX_HH__
#define __ARCH_X86_LINUX_LINUX_HH__
#include "kern/linux/linux.hh"
class X86Linux64 : public Linux
{
public:
typedef struct {
uint64_t st_dev;
uint64_t st_ino;
uint64_t st_nlink;
uint32_t st_mode;
uint32_t st_uid;
uint32_t st_gid;
uint32_t __pad0;
uint64_t st_rdev;
int64_t st_size;
int64_t st_blksize;
int64_t st_blocks;
uint64_t st_atimeX;
uint64_t st_atime_nsec;
uint64_t st_mtimeX;
uint64_t st_mtime_nsec;
uint64_t st_ctimeX;
uint64_t st_ctime_nsec;
int64_t unused0[3];
} tgt_stat64;
static OpenFlagTransTable openFlagTable[];
static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
static const int TGT_O_RDWR = 00000002; //!< O_RDWR
static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
static const int TGT_O_APPEND = 00002000; //!< O_APPEND
static const int TGT_O_CREAT = 00000100; //!< O_CREAT
static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
static const int TGT_O_EXCL = 00000200; //!< O_EXCL
static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
static const int TGT_O_SYNC = 00010000; //!< O_SYNC
// static const int TGT_O_DRD = 0x00010000; //!< O_DRD
// static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO
// static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE
// static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC
// static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC
static const int NUM_OPEN_FLAGS;
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
static const unsigned TGT_MAP_FIXED = 0x10;
typedef struct {
uint64_t iov_base; // void *
uint64_t iov_len; // size_t
} tgt_iovec;
typedef struct {
int64_t uptime; /* Seconds since boot */
uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
uint64_t totalram; /* Total usable main memory size */
uint64_t freeram; /* Available memory size */
uint64_t sharedram; /* Amount of shared memory */
uint64_t bufferram; /* Memory used by buffers */
uint64_t totalswap; /* Total swap space size */
uint64_t freeswap; /* swap space still available */
uint16_t procs; /* Number of current processes */
uint64_t totalhigh; /* Total high memory size */
uint64_t freehigh; /* Available high memory size */
uint64_t mem_unit; /* Memory unit size in bytes */
} tgt_sysinfo;
};
class X86Linux32 : public Linux
{
public:
typedef struct {
uint64_t st_dev;
uint8_t __pad0[4];
uint32_t __st_ino;
uint32_t st_mode;
uint32_t st_nlink;
uint32_t st_uid;
uint32_t st_gid;
uint64_t st_rdev;
uint8_t __pad3[4];
int64_t st_size;
uint32_t st_blksize;
uint64_t st_blocks;
uint32_t st_atimeX;
uint32_t st_atime_nsec;
uint32_t st_mtimeX;
uint32_t st_mtime_nsec;
uint32_t st_ctimeX;
uint32_t st_ctime_nsec;
uint64_t st_ino;
} __attribute__((__packed__)) tgt_stat64;
static OpenFlagTransTable openFlagTable[];
static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
static const int TGT_O_RDWR = 00000002; //!< O_RDWR
static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
static const int TGT_O_APPEND = 00002000; //!< O_APPEND
static const int TGT_O_CREAT = 00000100; //!< O_CREAT
static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
static const int TGT_O_EXCL = 00000200; //!< O_EXCL
static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
static const int TGT_O_SYNC = 00010000; //!< O_SYNC
// static const int TGT_O_DRD = 0x00010000; //!< O_DRD
// static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO
// static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE
// static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC
// static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC
static const int NUM_OPEN_FLAGS;
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
static const unsigned TGT_MAP_FIXED = 0x10;
typedef struct {
int32_t uptime; /* Seconds since boot */
uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
uint32_t totalram; /* Total usable main memory size */
uint32_t freeram; /* Available memory size */
uint32_t sharedram; /* Amount of shared memory */
uint32_t bufferram; /* Memory used by buffers */
uint32_t totalswap; /* Total swap space size */
uint32_t freeswap; /* swap space still available */
uint16_t procs; /* Number of current processes */
uint32_t totalhigh; /* Total high memory size */
uint32_t freehigh; /* Available high memory size */
uint32_t mem_unit; /* Memory unit size in bytes */
} tgt_sysinfo;
static bool mmapGrowsDown() { return true; }
};
#endif
|
