1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Korey Sewell
29 */
30
31#ifndef __ALPHA_ALPHA_LINUX_LINUX_HH__
32#define __ALPHA_ALPHA_LINUX_LINUX_HH__
33
34#include "kern/linux/linux.hh"
35
36/* AlphaLinux class contains static constants/definitions/misc.
37 * structures which are specific to the Linux OS AND the Alpha
38 * architecture
39 */
40class AlphaLinux : public Linux
41{
42 public:
43
44 /// This table maps the target open() flags to the corresponding
45 /// host open() flags.
46 static OpenFlagTransTable openFlagTable[];
47
48 /// Number of entries in openFlagTable[].
49 static const int NUM_OPEN_FLAGS;
50
51 //@{
52 /// open(2) flag values.
53 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
54 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
55 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
56 static const int TGT_O_NONBLOCK = 00000004; //!< O_NONBLOCK
57 static const int TGT_O_APPEND = 00000010; //!< O_APPEND
58 static const int TGT_O_CREAT = 00001000; //!< O_CREAT
59 static const int TGT_O_TRUNC = 00002000; //!< O_TRUNC
60 static const int TGT_O_EXCL = 00004000; //!< O_EXCL
61 static const int TGT_O_NOCTTY = 00010000; //!< O_NOCTTY
62 static const int TGT_O_SYNC = 00040000; //!< O_SYNC
63 static const int TGT_O_DRD = 00100000; //!< O_DRD
64 static const int TGT_O_DIRECTIO = 00200000; //!< O_DIRECTIO
65 static const int TGT_O_CACHE = 00400000; //!< O_CACHE
66 static const int TGT_O_DSYNC = 02000000; //!< O_DSYNC
67 static const int TGT_O_RSYNC = 04000000; //!< O_RSYNC
68 //@}
69
70 /// For mmap().
71 static const unsigned TGT_MAP_ANONYMOUS = 0x10;
72 static const unsigned TGT_MAP_FIXED = 0x100;
73
74 //@{
75 /// For getsysinfo().
76 static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
77 static const unsigned GSI_CPU_INFO = 59; //!< CPU information
78 static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
79 static const unsigned GSI_MAX_CPU = 30; //!< max # CPUs on machine
80 static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
81 static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
82 static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
83 static const unsigned GSI_IEEE_FP_CONTROL = 45;
84 //@}
85
86 //@{
87 /// For getrusage().
88 static const int TGT_RUSAGE_SELF = 0;
89 static const int TGT_RUSAGE_CHILDREN = -1;
90 static const int TGT_RUSAGE_BOTH = -2;
91 //@}
92
93 //@{
94 /// For setsysinfo().
95 static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
96 //@}
97
98 //@{
99 /// ioctl() command codes.
| 1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Korey Sewell
29 */
30
31#ifndef __ALPHA_ALPHA_LINUX_LINUX_HH__
32#define __ALPHA_ALPHA_LINUX_LINUX_HH__
33
34#include "kern/linux/linux.hh"
35
36/* AlphaLinux class contains static constants/definitions/misc.
37 * structures which are specific to the Linux OS AND the Alpha
38 * architecture
39 */
40class AlphaLinux : public Linux
41{
42 public:
43
44 /// This table maps the target open() flags to the corresponding
45 /// host open() flags.
46 static OpenFlagTransTable openFlagTable[];
47
48 /// Number of entries in openFlagTable[].
49 static const int NUM_OPEN_FLAGS;
50
51 //@{
52 /// open(2) flag values.
53 static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
54 static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
55 static const int TGT_O_RDWR = 00000002; //!< O_RDWR
56 static const int TGT_O_NONBLOCK = 00000004; //!< O_NONBLOCK
57 static const int TGT_O_APPEND = 00000010; //!< O_APPEND
58 static const int TGT_O_CREAT = 00001000; //!< O_CREAT
59 static const int TGT_O_TRUNC = 00002000; //!< O_TRUNC
60 static const int TGT_O_EXCL = 00004000; //!< O_EXCL
61 static const int TGT_O_NOCTTY = 00010000; //!< O_NOCTTY
62 static const int TGT_O_SYNC = 00040000; //!< O_SYNC
63 static const int TGT_O_DRD = 00100000; //!< O_DRD
64 static const int TGT_O_DIRECTIO = 00200000; //!< O_DIRECTIO
65 static const int TGT_O_CACHE = 00400000; //!< O_CACHE
66 static const int TGT_O_DSYNC = 02000000; //!< O_DSYNC
67 static const int TGT_O_RSYNC = 04000000; //!< O_RSYNC
68 //@}
69
70 /// For mmap().
71 static const unsigned TGT_MAP_ANONYMOUS = 0x10;
72 static const unsigned TGT_MAP_FIXED = 0x100;
73
74 //@{
75 /// For getsysinfo().
76 static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
77 static const unsigned GSI_CPU_INFO = 59; //!< CPU information
78 static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
79 static const unsigned GSI_MAX_CPU = 30; //!< max # CPUs on machine
80 static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
81 static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
82 static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
83 static const unsigned GSI_IEEE_FP_CONTROL = 45;
84 //@}
85
86 //@{
87 /// For getrusage().
88 static const int TGT_RUSAGE_SELF = 0;
89 static const int TGT_RUSAGE_CHILDREN = -1;
90 static const int TGT_RUSAGE_BOTH = -2;
91 //@}
92
93 //@{
94 /// For setsysinfo().
95 static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
96 //@}
97
98 //@{
99 /// ioctl() command codes.
|
100 static const unsigned TIOCGETP_ = 0x40067408;
101 static const unsigned TIOCSETP_ = 0x80067409;
102 static const unsigned TIOCSETN_ = 0x8006740a;
103 static const unsigned TIOCSETC_ = 0x80067411;
104 static const unsigned TIOCGETC_ = 0x40067412;
105 static const unsigned FIONREAD_ = 0x4004667f;
106 static const unsigned TIOCISATTY_ = 0x2000745e;
107 static const unsigned TIOCGETS_ = 0x402c7413;
108 static const unsigned TIOCGETA_ = 0x40127417;
109 static const unsigned TCSETAW_ = 0x80147419; // 2.6.15 kernel
| 100 static const unsigned TGT_TIOCGETP = 0x40067408;
101 static const unsigned TGT_TIOCSETP = 0x80067409;
102 static const unsigned TGT_TIOCSETN = 0x8006740a;
103 static const unsigned TGT_TIOCSETC = 0x80067411;
104 static const unsigned TGT_TIOCGETC = 0x40067412;
105 static const unsigned TGT_FIONREAD = 0x4004667f;
106 static const unsigned TGT_TCGETS = 0x402c7413;
107 static const unsigned TGT_TCGETA = 0x40127417;
108 static const unsigned TGT_TCSETAW = 0x80147419; // 2.6.15 kernel
|
110 //@}
111
| 109 //@}
110
|
| 111 static bool
112 isTtyReq(unsigned req)
113 {
114 switch (req) {
115 case TGT_TIOCGETP:
116 case TGT_TIOCSETP:
117 case TGT_TIOCSETN:
118 case TGT_TIOCSETC:
119 case TGT_TIOCGETC:
120 case TGT_TCGETS:
121 case TGT_TCGETA:
122 case TGT_TCSETAW:
123 return true;
124 default:
125 return false;
126 }
127 }
128
|
112 /// For table().
113 static const int TBL_SYSINFO = 12;
114
115 /// Resource enumeration for getrlimit().
116 enum rlimit_resources {
117 TGT_RLIMIT_CPU = 0,
118 TGT_RLIMIT_FSIZE = 1,
119 TGT_RLIMIT_DATA = 2,
120 TGT_RLIMIT_STACK = 3,
121 TGT_RLIMIT_CORE = 4,
122 TGT_RLIMIT_RSS = 5,
123 TGT_RLIMIT_NOFILE = 6,
124 TGT_RLIMIT_AS = 7,
125 TGT_RLIMIT_VMEM = 7,
126 TGT_RLIMIT_NPROC = 8,
127 TGT_RLIMIT_MEMLOCK = 9,
128 TGT_RLIMIT_LOCKS = 10
129 };
130
131 typedef struct {
132 int64_t uptime; /* Seconds since boot */
133 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
134 uint64_t totalram; /* Total usable main memory size */
135 uint64_t freeram; /* Available memory size */
136 uint64_t sharedram; /* Amount of shared memory */
137 uint64_t bufferram; /* Memory used by buffers */
138 uint64_t totalswap; /* Total swap space size */
139 uint64_t freeswap; /* swap space still available */
140 uint16_t procs; /* Number of current processes */
141 uint64_t totalhigh; /* Total high memory size */
142 uint64_t freehigh; /* Available high memory size */
143 uint64_t mem_unit; /* Memory unit size in bytes */
144 } tgt_sysinfo;
145
146 // For futex system call
147 static const unsigned TGT_EAGAIN = 35;
148 static const unsigned TGT_EWOULDBLOCK = TGT_EAGAIN;
149};
150
151#endif // __ALPHA_ALPHA_LINUX_LINUX_HH__
| 129 /// For table().
130 static const int TBL_SYSINFO = 12;
131
132 /// Resource enumeration for getrlimit().
133 enum rlimit_resources {
134 TGT_RLIMIT_CPU = 0,
135 TGT_RLIMIT_FSIZE = 1,
136 TGT_RLIMIT_DATA = 2,
137 TGT_RLIMIT_STACK = 3,
138 TGT_RLIMIT_CORE = 4,
139 TGT_RLIMIT_RSS = 5,
140 TGT_RLIMIT_NOFILE = 6,
141 TGT_RLIMIT_AS = 7,
142 TGT_RLIMIT_VMEM = 7,
143 TGT_RLIMIT_NPROC = 8,
144 TGT_RLIMIT_MEMLOCK = 9,
145 TGT_RLIMIT_LOCKS = 10
146 };
147
148 typedef struct {
149 int64_t uptime; /* Seconds since boot */
150 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
151 uint64_t totalram; /* Total usable main memory size */
152 uint64_t freeram; /* Available memory size */
153 uint64_t sharedram; /* Amount of shared memory */
154 uint64_t bufferram; /* Memory used by buffers */
155 uint64_t totalswap; /* Total swap space size */
156 uint64_t freeswap; /* swap space still available */
157 uint16_t procs; /* Number of current processes */
158 uint64_t totalhigh; /* Total high memory size */
159 uint64_t freehigh; /* Available high memory size */
160 uint64_t mem_unit; /* Memory unit size in bytes */
161 } tgt_sysinfo;
162
163 // For futex system call
164 static const unsigned TGT_EAGAIN = 35;
165 static const unsigned TGT_EWOULDBLOCK = TGT_EAGAIN;
166};
167
168#endif // __ALPHA_ALPHA_LINUX_LINUX_HH__
|