linux.hh (6689:67d980fcbc7a) linux.hh (7416:e1a7a9f33a00)
1/*
1/*
2 * Copyright (c) 2010 ARM Limited
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 *
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * Copyright (c) 2007-2008 The Florida State University
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;

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21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
14 * Copyright (c) 2003-2005 The Regents of The University of Michigan
15 * Copyright (c) 2007-2008 The Florida State University
16 * All rights reserved.
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions are
20 * met: redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer;

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33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
29 * Authors: Stephen Hines
41 * Authors: Ali Saidi
42 * Stephen Hines
30 */
31
32#ifndef __ARCH_ARM_LINUX_LINUX_HH__
33#define __ARCH_ARM_LINUX_LINUX_HH__
34
35#include "kern/linux/linux.hh"
36
37class ArmLinux : public Linux
38{
39 public:
40
41 /// This table maps the target open() flags to the corresponding
42 /// host open() flags.
43 static OpenFlagTransTable openFlagTable[];
44
45 /// Number of entries in openFlagTable[].
46 static const int NUM_OPEN_FLAGS;
47
48 //@{
43 */
44
45#ifndef __ARCH_ARM_LINUX_LINUX_HH__
46#define __ARCH_ARM_LINUX_LINUX_HH__
47
48#include "kern/linux/linux.hh"
49
50class ArmLinux : public Linux
51{
52 public:
53
54 /// This table maps the target open() flags to the corresponding
55 /// host open() flags.
56 static OpenFlagTransTable openFlagTable[];
57
58 /// Number of entries in openFlagTable[].
59 static const int NUM_OPEN_FLAGS;
60
61 //@{
62 /// Basic ARM Linux types
63 typedef uint32_t size_t;
64 typedef uint32_t off_t;
65 typedef int32_t time_t;
66 typedef int32_t clock_t;
67 //@}
68
69 //@{
49 /// open(2) flag values.
50 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
51 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
52 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
53 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
54 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
55 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
56 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC

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102 TGT_RLIMIT_RSS = 5,
103 TGT_RLIMIT_NPROC = 6,
104 TGT_RLIMIT_NOFILE = 7,
105 TGT_RLIMIT_MEMLOCK = 8,
106 TGT_RLIMIT_AS = 9,
107 TGT_RLIMIT_LOCKS = 10
108 };
109
70 /// open(2) flag values.
71 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
72 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
73 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
74 static const int TGT_O_CREAT = 00000100; //!< O_CREAT
75 static const int TGT_O_EXCL = 00000200; //!< O_EXCL
76 static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
77 static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC

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123 TGT_RLIMIT_RSS = 5,
124 TGT_RLIMIT_NPROC = 6,
125 TGT_RLIMIT_NOFILE = 7,
126 TGT_RLIMIT_MEMLOCK = 8,
127 TGT_RLIMIT_AS = 9,
128 TGT_RLIMIT_LOCKS = 10
129 };
130
131 /// Limit struct for getrlimit/setrlimit.
132 struct rlimit {
133 uint32_t rlim_cur; //!< soft limit
134 uint32_t rlim_max; //!< hard limit
135 };
136
137 /// For gettimeofday().
138 struct timeval {
139 int32_t tv_sec; //!< seconds
140 int32_t tv_usec; //!< microseconds
141 };
142
143 // For writev/readv
144 struct tgt_iovec {
145 uint32_t iov_base; // void *
146 uint32_t iov_len;
147 };
148
149
110 typedef struct {
111 uint32_t st_dev;
112 uint32_t st_ino;
113 uint16_t st_mode;
114 uint16_t st_nlink;
115 uint16_t st_uid;
116 uint16_t st_gid;
117 uint32_t st_rdev;

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158 uint32_t totalswap; /* Total swap space size */
159 uint32_t freeswap; /* swap space still available */
160 uint16_t procs; /* Number of current processes */
161 uint32_t totalhigh; /* Total high memory size */
162 uint32_t freehigh; /* Available high memory size */
163 uint32_t mem_unit; /* Memory unit size in bytes */
164 } tgt_sysinfo;
165
150 typedef struct {
151 uint32_t st_dev;
152 uint32_t st_ino;
153 uint16_t st_mode;
154 uint16_t st_nlink;
155 uint16_t st_uid;
156 uint16_t st_gid;
157 uint32_t st_rdev;

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198 uint32_t totalswap; /* Total swap space size */
199 uint32_t freeswap; /* swap space still available */
200 uint16_t procs; /* Number of current processes */
201 uint32_t totalhigh; /* Total high memory size */
202 uint32_t freehigh; /* Available high memory size */
203 uint32_t mem_unit; /* Memory unit size in bytes */
204 } tgt_sysinfo;
205
206 /// For getrusage().
207 struct rusage {
208 struct timeval ru_utime; //!< user time used
209 struct timeval ru_stime; //!< system time used
210 int32_t ru_maxrss; //!< max rss
211 int32_t ru_ixrss; //!< integral shared memory size
212 int32_t ru_idrss; //!< integral unshared data "
213 int32_t ru_isrss; //!< integral unshared stack "
214 int32_t ru_minflt; //!< page reclaims - total vmfaults
215 int32_t ru_majflt; //!< page faults
216 int32_t ru_nswap; //!< swaps
217 int32_t ru_inblock; //!< block input operations
218 int32_t ru_oublock; //!< block output operations
219 int32_t ru_msgsnd; //!< messages sent
220 int32_t ru_msgrcv; //!< messages received
221 int32_t ru_nsignals; //!< signals received
222 int32_t ru_nvcsw; //!< voluntary context switches
223 int32_t ru_nivcsw; //!< involuntary "
224 };
166
225
226 /// For times().
227 struct tms {
228 int32_t tms_utime; //!< user time
229 int32_t tms_stime; //!< system time
230 int32_t tms_cutime; //!< user time of children
231 int32_t tms_cstime; //!< system time of children
232 };
233
234
167};
168
169#endif
235};
236
237#endif