1/*
2 * Copyright (c) 2006 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 __ARCH_MIPS_LINUX_LINUX_HH__
32#define __ARCH_MIPS_LINUX_LINUX_HH__
33
34#include "kern/linux/linux.hh"
35
36class MipsLinux : public Linux
37{
38 public:
39
40 /// This table maps the target open() flags to the corresponding
41 /// host open() flags.
| 1/*
2 * Copyright (c) 2006 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 __ARCH_MIPS_LINUX_LINUX_HH__
32#define __ARCH_MIPS_LINUX_LINUX_HH__
33
34#include "kern/linux/linux.hh"
35
36class MipsLinux : public Linux
37{
38 public:
39
40 /// This table maps the target open() flags to the corresponding
41 /// host open() flags.
|
43
44 /// Number of entries in openFlagTable[].
45 static const int NUM_OPEN_FLAGS;
46
47 //@{
48 /// open(2) flag values.
49 static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
50 static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
51 static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
52 static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK
53 static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
54 static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT
55 static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC
56 static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL
57 static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY
58 static const int TGT_O_SYNC = 0x00000010; //!< O_SYNC
59 static const int TGT_O_DRD = 0x00010000; //!< O_DRD
60 static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO
61 static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE
62 static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC
63 static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC
64 //@}
65
66 /// For mmap().
67 static const unsigned TGT_MAP_ANONYMOUS = 0x800;
68 static const unsigned TGT_MAP_FIXED = 0x10;
69
70 //@{
71 /// For getsysinfo().
72 static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
73 static const unsigned GSI_CPU_INFO = 59; //!< CPU information
74 static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
75 static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine
76 static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
77 static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
78 static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
79 //@}
80
81 //@{
82 /// For setsysinfo().
83 static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
84 //@}
85
86 //@{
87 /// ioctl() command codes.
88 static const unsigned TGT_TCGETA = 0x5401;
89 static const unsigned TGT_TCSETAW = 0x5403;
90 static const unsigned TGT_TCGETS = 0x540d;
91 static const unsigned TGT_FIONREAD = 0x467f;
92 static const unsigned TGT_TIOCGETP = 0x7408;
93 static const unsigned TGT_TIOCSETP = 0x7409;
94 static const unsigned TGT_TIOCSETN = 0x740a;
95 //@}
96
97 static bool
98 isTtyReq(unsigned req)
99 {
100 switch (req) {
101 case TGT_TIOCGETP:
102 case TGT_TIOCSETP:
103 case TGT_TIOCSETN:
104 case TGT_FIONREAD:
105 case TGT_TCGETS:
106 case TGT_TCGETA:
107 case TGT_TCSETAW:
108 return true;
109 default:
110 return false;
111 }
112 }
113
114 /// For table().
115 static const int TBL_SYSINFO = 12;
116
117 /// Resource constants for getrlimit() (overide some generics).
118 static const unsigned TGT_RLIMIT_NPROC = 8;
119 static const unsigned TGT_RLIMIT_AS = 6;
120 static const unsigned TGT_RLIMIT_RSS = 7;
121 static const unsigned TGT_RLIMIT_NOFILE = 5;
122 static const unsigned TGT_RLIMIT_MEMLOCK = 9;
123
124 /// Offset used to make sure that processes don't
125 /// assign themselves to process IDs reserved for
126 /// the root users.
127 static const int NUM_ROOT_PROCS = 2;
128
129 typedef struct {
130 int32_t uptime; /* Seconds since boot */
131 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
132 uint32_t totalram; /* Total usable main memory size */
133 uint32_t freeram; /* Available memory size */
134 uint32_t sharedram; /* Amount of shared memory */
135 uint32_t bufferram; /* Memory used by buffers */
136 uint32_t totalswap; /* Total swap space size */
137 uint32_t freeswap; /* swap space still available */
138 uint16_t procs; /* Number of current processes */
139 uint32_t totalhigh; /* Total high memory size */
140 uint32_t freehigh; /* Available high memory size */
141 uint32_t mem_unit; /* Memory unit size in bytes */
142 } tgt_sysinfo;
143
144};
145
146#endif
| 43
44 /// Number of entries in openFlagTable[].
45 static const int NUM_OPEN_FLAGS;
46
47 //@{
48 /// open(2) flag values.
49 static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
50 static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
51 static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
52 static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK
53 static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
54 static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT
55 static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC
56 static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL
57 static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY
58 static const int TGT_O_SYNC = 0x00000010; //!< O_SYNC
59 static const int TGT_O_DRD = 0x00010000; //!< O_DRD
60 static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO
61 static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE
62 static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC
63 static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC
64 //@}
65
66 /// For mmap().
67 static const unsigned TGT_MAP_ANONYMOUS = 0x800;
68 static const unsigned TGT_MAP_FIXED = 0x10;
69
70 //@{
71 /// For getsysinfo().
72 static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
73 static const unsigned GSI_CPU_INFO = 59; //!< CPU information
74 static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
75 static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine
76 static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
77 static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
78 static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
79 //@}
80
81 //@{
82 /// For setsysinfo().
83 static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
84 //@}
85
86 //@{
87 /// ioctl() command codes.
88 static const unsigned TGT_TCGETA = 0x5401;
89 static const unsigned TGT_TCSETAW = 0x5403;
90 static const unsigned TGT_TCGETS = 0x540d;
91 static const unsigned TGT_FIONREAD = 0x467f;
92 static const unsigned TGT_TIOCGETP = 0x7408;
93 static const unsigned TGT_TIOCSETP = 0x7409;
94 static const unsigned TGT_TIOCSETN = 0x740a;
95 //@}
96
97 static bool
98 isTtyReq(unsigned req)
99 {
100 switch (req) {
101 case TGT_TIOCGETP:
102 case TGT_TIOCSETP:
103 case TGT_TIOCSETN:
104 case TGT_FIONREAD:
105 case TGT_TCGETS:
106 case TGT_TCGETA:
107 case TGT_TCSETAW:
108 return true;
109 default:
110 return false;
111 }
112 }
113
114 /// For table().
115 static const int TBL_SYSINFO = 12;
116
117 /// Resource constants for getrlimit() (overide some generics).
118 static const unsigned TGT_RLIMIT_NPROC = 8;
119 static const unsigned TGT_RLIMIT_AS = 6;
120 static const unsigned TGT_RLIMIT_RSS = 7;
121 static const unsigned TGT_RLIMIT_NOFILE = 5;
122 static const unsigned TGT_RLIMIT_MEMLOCK = 9;
123
124 /// Offset used to make sure that processes don't
125 /// assign themselves to process IDs reserved for
126 /// the root users.
127 static const int NUM_ROOT_PROCS = 2;
128
129 typedef struct {
130 int32_t uptime; /* Seconds since boot */
131 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
132 uint32_t totalram; /* Total usable main memory size */
133 uint32_t freeram; /* Available memory size */
134 uint32_t sharedram; /* Amount of shared memory */
135 uint32_t bufferram; /* Memory used by buffers */
136 uint32_t totalswap; /* Total swap space size */
137 uint32_t freeswap; /* swap space still available */
138 uint16_t procs; /* Number of current processes */
139 uint32_t totalhigh; /* Total high memory size */
140 uint32_t freehigh; /* Available high memory size */
141 uint32_t mem_unit; /* Memory unit size in bytes */
142 } tgt_sysinfo;
143
144};
145
146#endif
|