linux.hh (8972:9403273a3b46) linux.hh (11381:516213d2f0cf)
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Gabe Black
38 */
39
40#ifndef __ARCH_X86_LINUX_LINUX_HH__
41#define __ARCH_X86_LINUX_LINUX_HH__
42
43#include "kern/linux/linux.hh"
44
45class X86Linux64 : public Linux
46{
47 public:
48
49 typedef struct {
50 uint64_t st_dev;
51 uint64_t st_ino;
52 uint64_t st_nlink;
53 uint32_t st_mode;
54 uint32_t st_uid;
55 uint32_t st_gid;
56 uint32_t __pad0;
57 uint64_t st_rdev;
58 int64_t st_size;
59 int64_t st_blksize;
60 int64_t st_blocks;
61 uint64_t st_atimeX;
62 uint64_t st_atime_nsec;
63 uint64_t st_mtimeX;
64 uint64_t st_mtime_nsec;
65 uint64_t st_ctimeX;
66 uint64_t st_ctime_nsec;
67 int64_t unused0[3];
68 } tgt_stat64;
69
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Gabe Black
38 */
39
40#ifndef __ARCH_X86_LINUX_LINUX_HH__
41#define __ARCH_X86_LINUX_LINUX_HH__
42
43#include "kern/linux/linux.hh"
44
45class X86Linux64 : public Linux
46{
47 public:
48
49 typedef struct {
50 uint64_t st_dev;
51 uint64_t st_ino;
52 uint64_t st_nlink;
53 uint32_t st_mode;
54 uint32_t st_uid;
55 uint32_t st_gid;
56 uint32_t __pad0;
57 uint64_t st_rdev;
58 int64_t st_size;
59 int64_t st_blksize;
60 int64_t st_blocks;
61 uint64_t st_atimeX;
62 uint64_t st_atime_nsec;
63 uint64_t st_mtimeX;
64 uint64_t st_mtime_nsec;
65 uint64_t st_ctimeX;
66 uint64_t st_ctime_nsec;
67 int64_t unused0[3];
68 } tgt_stat64;
69
70 static OpenFlagTransTable openFlagTable[];
70 static SyscallFlagTransTable openFlagTable[];
71
72 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
73 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
74 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
75 static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
76 static const int TGT_O_APPEND = 00002000; //!< O_APPEND
77 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
78 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
79 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
80 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
81 static const int TGT_O_SYNC = 00010000; //!< O_SYNC
82 static const int TGT_O_ASYNC = 00020000;
83 static const int TGT_O_DIRECT = 00040000; //!< O_DIRECTIO
84 static const int TGT_O_LARGEFILE = 00100000;
85 static const int TGT_O_DIRECTORY = 00200000;
86 static const int TGT_O_NOFOLLOW = 00400000;
87 static const int TGT_O_NOATIME = 01000000;
88 static const int TGT_O_CLOEXEC = 02000000;
89
90 static const int NUM_OPEN_FLAGS;
91
92 static const unsigned TGT_MAP_ANONYMOUS = 0x20;
93 static const unsigned TGT_MAP_FIXED = 0x10;
94
95 typedef struct {
96 uint64_t iov_base; // void *
97 uint64_t iov_len; // size_t
98 } tgt_iovec;
99
100 typedef struct {
101 int64_t uptime; /* Seconds since boot */
102 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
103 uint64_t totalram; /* Total usable main memory size */
104 uint64_t freeram; /* Available memory size */
105 uint64_t sharedram; /* Amount of shared memory */
106 uint64_t bufferram; /* Memory used by buffers */
107 uint64_t totalswap; /* Total swap space size */
108 uint64_t freeswap; /* swap space still available */
109 uint16_t procs; /* Number of current processes */
110 uint64_t totalhigh; /* Total high memory size */
111 uint64_t freehigh; /* Available high memory size */
112 uint64_t mem_unit; /* Memory unit size in bytes */
113 } tgt_sysinfo;
114
115};
116
117class X86Linux32 : public Linux
118{
119 public:
120
121 typedef struct {
122 uint64_t st_dev;
123 uint8_t __pad0[4];
124 uint32_t __st_ino;
125 uint32_t st_mode;
126 uint32_t st_nlink;
127 uint32_t st_uid;
128 uint32_t st_gid;
129 uint64_t st_rdev;
130 uint8_t __pad3[4];
131 int64_t st_size;
132 uint32_t st_blksize;
133 uint64_t st_blocks;
134 uint32_t st_atimeX;
135 uint32_t st_atime_nsec;
136 uint32_t st_mtimeX;
137 uint32_t st_mtime_nsec;
138 uint32_t st_ctimeX;
139 uint32_t st_ctime_nsec;
140 uint64_t st_ino;
141 } __attribute__((__packed__)) tgt_stat64;
142
71
72 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
73 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
74 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
75 static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
76 static const int TGT_O_APPEND = 00002000; //!< O_APPEND
77 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
78 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
79 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
80 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
81 static const int TGT_O_SYNC = 00010000; //!< O_SYNC
82 static const int TGT_O_ASYNC = 00020000;
83 static const int TGT_O_DIRECT = 00040000; //!< O_DIRECTIO
84 static const int TGT_O_LARGEFILE = 00100000;
85 static const int TGT_O_DIRECTORY = 00200000;
86 static const int TGT_O_NOFOLLOW = 00400000;
87 static const int TGT_O_NOATIME = 01000000;
88 static const int TGT_O_CLOEXEC = 02000000;
89
90 static const int NUM_OPEN_FLAGS;
91
92 static const unsigned TGT_MAP_ANONYMOUS = 0x20;
93 static const unsigned TGT_MAP_FIXED = 0x10;
94
95 typedef struct {
96 uint64_t iov_base; // void *
97 uint64_t iov_len; // size_t
98 } tgt_iovec;
99
100 typedef struct {
101 int64_t uptime; /* Seconds since boot */
102 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
103 uint64_t totalram; /* Total usable main memory size */
104 uint64_t freeram; /* Available memory size */
105 uint64_t sharedram; /* Amount of shared memory */
106 uint64_t bufferram; /* Memory used by buffers */
107 uint64_t totalswap; /* Total swap space size */
108 uint64_t freeswap; /* swap space still available */
109 uint16_t procs; /* Number of current processes */
110 uint64_t totalhigh; /* Total high memory size */
111 uint64_t freehigh; /* Available high memory size */
112 uint64_t mem_unit; /* Memory unit size in bytes */
113 } tgt_sysinfo;
114
115};
116
117class X86Linux32 : public Linux
118{
119 public:
120
121 typedef struct {
122 uint64_t st_dev;
123 uint8_t __pad0[4];
124 uint32_t __st_ino;
125 uint32_t st_mode;
126 uint32_t st_nlink;
127 uint32_t st_uid;
128 uint32_t st_gid;
129 uint64_t st_rdev;
130 uint8_t __pad3[4];
131 int64_t st_size;
132 uint32_t st_blksize;
133 uint64_t st_blocks;
134 uint32_t st_atimeX;
135 uint32_t st_atime_nsec;
136 uint32_t st_mtimeX;
137 uint32_t st_mtime_nsec;
138 uint32_t st_ctimeX;
139 uint32_t st_ctime_nsec;
140 uint64_t st_ino;
141 } __attribute__((__packed__)) tgt_stat64;
142
143 static OpenFlagTransTable openFlagTable[];
143 static SyscallFlagTransTable openFlagTable[];
144
145 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
146 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
147 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
148 static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
149 static const int TGT_O_APPEND = 00002000; //!< O_APPEND
150 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
151 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
152 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
153 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
154 static const int TGT_O_SYNC = 00010000; //!< O_SYNC
155 static const int TGT_O_ASYNC = 00020000;
156 static const int TGT_O_DIRECT = 00040000; //!< O_DIRECTIO
157 static const int TGT_O_LARGEFILE = 00100000;
158 static const int TGT_O_DIRECTORY = 00200000;
159 static const int TGT_O_NOFOLLOW = 00400000;
160 static const int TGT_O_NOATIME = 01000000;
161 static const int TGT_O_CLOEXEC = 02000000;
162
163 static const int NUM_OPEN_FLAGS;
164
165 static const unsigned TGT_MAP_ANONYMOUS = 0x20;
166 static const unsigned TGT_MAP_FIXED = 0x10;
167
168 typedef struct {
169 int32_t uptime; /* Seconds since boot */
170 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
171 uint32_t totalram; /* Total usable main memory size */
172 uint32_t freeram; /* Available memory size */
173 uint32_t sharedram; /* Amount of shared memory */
174 uint32_t bufferram; /* Memory used by buffers */
175 uint32_t totalswap; /* Total swap space size */
176 uint32_t freeswap; /* swap space still available */
177 uint16_t procs; /* Number of current processes */
178 uint32_t totalhigh; /* Total high memory size */
179 uint32_t freehigh; /* Available high memory size */
180 uint32_t mem_unit; /* Memory unit size in bytes */
181 } tgt_sysinfo;
182
183 static bool mmapGrowsDown() { return true; }
184};
185
186#endif
144
145 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
146 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
147 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
148 static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
149 static const int TGT_O_APPEND = 00002000; //!< O_APPEND
150 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
151 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
152 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
153 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
154 static const int TGT_O_SYNC = 00010000; //!< O_SYNC
155 static const int TGT_O_ASYNC = 00020000;
156 static const int TGT_O_DIRECT = 00040000; //!< O_DIRECTIO
157 static const int TGT_O_LARGEFILE = 00100000;
158 static const int TGT_O_DIRECTORY = 00200000;
159 static const int TGT_O_NOFOLLOW = 00400000;
160 static const int TGT_O_NOATIME = 01000000;
161 static const int TGT_O_CLOEXEC = 02000000;
162
163 static const int NUM_OPEN_FLAGS;
164
165 static const unsigned TGT_MAP_ANONYMOUS = 0x20;
166 static const unsigned TGT_MAP_FIXED = 0x10;
167
168 typedef struct {
169 int32_t uptime; /* Seconds since boot */
170 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
171 uint32_t totalram; /* Total usable main memory size */
172 uint32_t freeram; /* Available memory size */
173 uint32_t sharedram; /* Amount of shared memory */
174 uint32_t bufferram; /* Memory used by buffers */
175 uint32_t totalswap; /* Total swap space size */
176 uint32_t freeswap; /* swap space still available */
177 uint16_t procs; /* Number of current processes */
178 uint32_t totalhigh; /* Total high memory size */
179 uint32_t freehigh; /* Available high memory size */
180 uint32_t mem_unit; /* Memory unit size in bytes */
181 } tgt_sysinfo;
182
183 static bool mmapGrowsDown() { return true; }
184};
185
186#endif