linux.hh (11383:5ac090acd180) linux.hh (11413:3d47d83a48eb)
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 static const int TGT_SIGHUP = 0x000001;
41 static const int TGT_SIGINT = 0x000002;
42 static const int TGT_SIGQUIT = 0x000003;
43 static const int TGT_SIGILL = 0x000004;
44 static const int TGT_SIGTRAP = 0x000005;
45 static const int TGT_SIGIOT = 0x000006;
46 static const int TGT_SIGABRT = 0x000006;
47 static const int TGT_SIGEMT = 0x000007;
48 static const int TGT_SIGFPE = 0x000008;
49 static const int TGT_SIGKILL = 0x000009;
50 static const int TGT_SIGBUS = 0x00000a;
51 static const int TGT_SIGSEGV = 0x00000b;
52 static const int TGT_SIGSYS = 0x00000c;
53 static const int TGT_SIGPIPE = 0x00000d;
54 static const int TGT_SIGALRM = 0x00000e;
55 static const int TGT_SIGTERM = 0x00000f;
56 static const int TGT_SIGUSR1 = 0x000010;
57 static const int TGT_SIGUSR2 = 0x000011;
58 static const int TGT_SIGCHLD = 0x000012;
59 static const int TGT_SIGCLD = 0x000012;
60 static const int TGT_SIGPWR = 0x000013;
61 static const int TGT_SIGWINCH = 0x000014;
62 static const int TGT_SIGURG = 0x000015;
63 static const int TGT_SIGIO = 0x000016;
64 static const int TGT_SIGPOLL = 0x000016;
65 static const int TGT_SIGSTOP = 0x000017;
66 static const int TGT_SIGTSTP = 0x000018;
67 static const int TGT_SIGCONT = 0x000019;
68 static const int TGT_SIGTTIN = 0x00001a;
69 static const int TGT_SIGTTOU = 0x00001b;
70 static const int TGT_SIGVTALRM = 0x00001c;
71 static const int TGT_SIGPROF = 0x00001d;
72 static const int TGT_SIGXCPU = 0x00001e;
73 static const int TGT_SIGXFSZ = 0x00001f;
74
75 /// This table maps the target open() flags to the corresponding
76 /// host open() flags.
77 static SyscallFlagTransTable openFlagTable[];
78
79 /// Number of entries in openFlagTable[].
80 static const int NUM_OPEN_FLAGS;
81
82 //@{
83 /// open(2) flag values.
84 static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
85 static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
86 static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
87 static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT
88 static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL
89 static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY
90 static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC
91 static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
92 static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK
93 static const int TGT_O_DSYNC = 0x00000010; //!< O_DSYNC
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 static const int TGT_SIGHUP = 0x000001;
41 static const int TGT_SIGINT = 0x000002;
42 static const int TGT_SIGQUIT = 0x000003;
43 static const int TGT_SIGILL = 0x000004;
44 static const int TGT_SIGTRAP = 0x000005;
45 static const int TGT_SIGIOT = 0x000006;
46 static const int TGT_SIGABRT = 0x000006;
47 static const int TGT_SIGEMT = 0x000007;
48 static const int TGT_SIGFPE = 0x000008;
49 static const int TGT_SIGKILL = 0x000009;
50 static const int TGT_SIGBUS = 0x00000a;
51 static const int TGT_SIGSEGV = 0x00000b;
52 static const int TGT_SIGSYS = 0x00000c;
53 static const int TGT_SIGPIPE = 0x00000d;
54 static const int TGT_SIGALRM = 0x00000e;
55 static const int TGT_SIGTERM = 0x00000f;
56 static const int TGT_SIGUSR1 = 0x000010;
57 static const int TGT_SIGUSR2 = 0x000011;
58 static const int TGT_SIGCHLD = 0x000012;
59 static const int TGT_SIGCLD = 0x000012;
60 static const int TGT_SIGPWR = 0x000013;
61 static const int TGT_SIGWINCH = 0x000014;
62 static const int TGT_SIGURG = 0x000015;
63 static const int TGT_SIGIO = 0x000016;
64 static const int TGT_SIGPOLL = 0x000016;
65 static const int TGT_SIGSTOP = 0x000017;
66 static const int TGT_SIGTSTP = 0x000018;
67 static const int TGT_SIGCONT = 0x000019;
68 static const int TGT_SIGTTIN = 0x00001a;
69 static const int TGT_SIGTTOU = 0x00001b;
70 static const int TGT_SIGVTALRM = 0x00001c;
71 static const int TGT_SIGPROF = 0x00001d;
72 static const int TGT_SIGXCPU = 0x00001e;
73 static const int TGT_SIGXFSZ = 0x00001f;
74
75 /// This table maps the target open() flags to the corresponding
76 /// host open() flags.
77 static SyscallFlagTransTable openFlagTable[];
78
79 /// Number of entries in openFlagTable[].
80 static const int NUM_OPEN_FLAGS;
81
82 //@{
83 /// open(2) flag values.
84 static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
85 static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
86 static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
87 static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT
88 static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL
89 static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY
90 static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC
91 static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
92 static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK
93 static const int TGT_O_DSYNC = 0x00000010; //!< O_DSYNC
94 static const int TGT_FASYNC = 0x00001000; //!< O_FASYNC
94 static const int TGT_O_DIRECT = 0x00008000; //!< O_DIRECT
95 static const int TGT_O_LARGEFILE = 0x00002000; //!< O_LARGEFILE
96 static const int TGT_O_DIRECTORY = 0x00010000; //!< O_DIRECTORY
97 static const int TGT_O_NOFOLLOW = 0x00020000; //!< O_NOFOLLOW
98 static const int TGT_O_NOATIME = 0x00040000; //!< O_NOATIME
99 static const int TGT_O_CLOEXEC = 0x00080000; //!< O_CLOEXEC
100 static const int TGT_O_SYNC = 0x00004010; //!< O_SYNC
101 static const int TGT_O_PATH = 0x00200000; //!< O_PATH
102 //@}
103
104 /// For mmap().
105 static SyscallFlagTransTable mmapFlagTable[];
106
107 static const unsigned TGT_MAP_SHARED = 0x00001;
108 static const unsigned TGT_MAP_PRIVATE = 0x00002;
109 static const unsigned TGT_MAP_ANON = 0x00800;
110 static const unsigned TGT_MAP_DENYWRITE = 0x02000;
111 static const unsigned TGT_MAP_EXECUTABLE = 0x04000;
112 static const unsigned TGT_MAP_FILE = 0x00000;
113 static const unsigned TGT_MAP_GROWSDOWN = 0x01000;
114 static const unsigned TGT_MAP_HUGETLB = 0x80000;
115 static const unsigned TGT_MAP_LOCKED = 0x08000;
116 static const unsigned TGT_MAP_NONBLOCK = 0x20000;
117 static const unsigned TGT_MAP_NORESERVE = 0x00400;
118 static const unsigned TGT_MAP_POPULATE = 0x10000;
119 static const unsigned TGT_MAP_STACK = 0x40000;
120 static const unsigned TGT_MAP_ANONYMOUS = 0x00800;
121 static const unsigned TGT_MAP_FIXED = 0x00010;
122
123 static const unsigned NUM_MMAP_FLAGS;
124
125 //@{
126 /// For getsysinfo().
127 static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
128 static const unsigned GSI_CPU_INFO = 59; //!< CPU information
129 static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
130 static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine
131 static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
132 static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
133 static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
134 //@}
135
136 //@{
137 /// For setsysinfo().
138 static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
139 //@}
140
141 //@{
142 /// ioctl() command codes.
143 static const unsigned TGT_TCGETA = 0x5401;
144 static const unsigned TGT_TCSETAW = 0x5403;
145 static const unsigned TGT_TCGETS = 0x540d;
146 static const unsigned TGT_FIONREAD = 0x467f;
147 static const unsigned TGT_TIOCGETP = 0x7408;
148 static const unsigned TGT_TIOCSETP = 0x7409;
149 static const unsigned TGT_TIOCSETN = 0x740a;
150 //@}
151
152 static bool
153 isTtyReq(unsigned req)
154 {
155 switch (req) {
156 case TGT_TIOCGETP:
157 case TGT_TIOCSETP:
158 case TGT_TIOCSETN:
159 case TGT_FIONREAD:
160 case TGT_TCGETS:
161 case TGT_TCGETA:
162 case TGT_TCSETAW:
163 return true;
164 default:
165 return false;
166 }
167 }
168
169 /// For table().
170 static const int TBL_SYSINFO = 12;
171
172 /// Resource constants for getrlimit() (overide some generics).
173 static const unsigned TGT_RLIMIT_NPROC = 8;
174 static const unsigned TGT_RLIMIT_AS = 6;
175 static const unsigned TGT_RLIMIT_RSS = 7;
176 static const unsigned TGT_RLIMIT_NOFILE = 5;
177 static const unsigned TGT_RLIMIT_MEMLOCK = 9;
178
179 /// Offset used to make sure that processes don't
180 /// assign themselves to process IDs reserved for
181 /// the root users.
182 static const int NUM_ROOT_PROCS = 2;
183
184 typedef struct {
185 int32_t uptime; /* Seconds since boot */
186 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
187 uint32_t totalram; /* Total usable main memory size */
188 uint32_t freeram; /* Available memory size */
189 uint32_t sharedram; /* Amount of shared memory */
190 uint32_t bufferram; /* Memory used by buffers */
191 uint32_t totalswap; /* Total swap space size */
192 uint32_t freeswap; /* swap space still available */
193 uint16_t procs; /* Number of current processes */
194 uint32_t totalhigh; /* Total high memory size */
195 uint32_t freehigh; /* Available high memory size */
196 uint32_t mem_unit; /* Memory unit size in bytes */
197 } tgt_sysinfo;
198
199};
200
201#endif
95 static const int TGT_O_DIRECT = 0x00008000; //!< O_DIRECT
96 static const int TGT_O_LARGEFILE = 0x00002000; //!< O_LARGEFILE
97 static const int TGT_O_DIRECTORY = 0x00010000; //!< O_DIRECTORY
98 static const int TGT_O_NOFOLLOW = 0x00020000; //!< O_NOFOLLOW
99 static const int TGT_O_NOATIME = 0x00040000; //!< O_NOATIME
100 static const int TGT_O_CLOEXEC = 0x00080000; //!< O_CLOEXEC
101 static const int TGT_O_SYNC = 0x00004010; //!< O_SYNC
102 static const int TGT_O_PATH = 0x00200000; //!< O_PATH
103 //@}
104
105 /// For mmap().
106 static SyscallFlagTransTable mmapFlagTable[];
107
108 static const unsigned TGT_MAP_SHARED = 0x00001;
109 static const unsigned TGT_MAP_PRIVATE = 0x00002;
110 static const unsigned TGT_MAP_ANON = 0x00800;
111 static const unsigned TGT_MAP_DENYWRITE = 0x02000;
112 static const unsigned TGT_MAP_EXECUTABLE = 0x04000;
113 static const unsigned TGT_MAP_FILE = 0x00000;
114 static const unsigned TGT_MAP_GROWSDOWN = 0x01000;
115 static const unsigned TGT_MAP_HUGETLB = 0x80000;
116 static const unsigned TGT_MAP_LOCKED = 0x08000;
117 static const unsigned TGT_MAP_NONBLOCK = 0x20000;
118 static const unsigned TGT_MAP_NORESERVE = 0x00400;
119 static const unsigned TGT_MAP_POPULATE = 0x10000;
120 static const unsigned TGT_MAP_STACK = 0x40000;
121 static const unsigned TGT_MAP_ANONYMOUS = 0x00800;
122 static const unsigned TGT_MAP_FIXED = 0x00010;
123
124 static const unsigned NUM_MMAP_FLAGS;
125
126 //@{
127 /// For getsysinfo().
128 static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
129 static const unsigned GSI_CPU_INFO = 59; //!< CPU information
130 static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
131 static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine
132 static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
133 static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
134 static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
135 //@}
136
137 //@{
138 /// For setsysinfo().
139 static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
140 //@}
141
142 //@{
143 /// ioctl() command codes.
144 static const unsigned TGT_TCGETA = 0x5401;
145 static const unsigned TGT_TCSETAW = 0x5403;
146 static const unsigned TGT_TCGETS = 0x540d;
147 static const unsigned TGT_FIONREAD = 0x467f;
148 static const unsigned TGT_TIOCGETP = 0x7408;
149 static const unsigned TGT_TIOCSETP = 0x7409;
150 static const unsigned TGT_TIOCSETN = 0x740a;
151 //@}
152
153 static bool
154 isTtyReq(unsigned req)
155 {
156 switch (req) {
157 case TGT_TIOCGETP:
158 case TGT_TIOCSETP:
159 case TGT_TIOCSETN:
160 case TGT_FIONREAD:
161 case TGT_TCGETS:
162 case TGT_TCGETA:
163 case TGT_TCSETAW:
164 return true;
165 default:
166 return false;
167 }
168 }
169
170 /// For table().
171 static const int TBL_SYSINFO = 12;
172
173 /// Resource constants for getrlimit() (overide some generics).
174 static const unsigned TGT_RLIMIT_NPROC = 8;
175 static const unsigned TGT_RLIMIT_AS = 6;
176 static const unsigned TGT_RLIMIT_RSS = 7;
177 static const unsigned TGT_RLIMIT_NOFILE = 5;
178 static const unsigned TGT_RLIMIT_MEMLOCK = 9;
179
180 /// Offset used to make sure that processes don't
181 /// assign themselves to process IDs reserved for
182 /// the root users.
183 static const int NUM_ROOT_PROCS = 2;
184
185 typedef struct {
186 int32_t uptime; /* Seconds since boot */
187 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
188 uint32_t totalram; /* Total usable main memory size */
189 uint32_t freeram; /* Available memory size */
190 uint32_t sharedram; /* Amount of shared memory */
191 uint32_t bufferram; /* Memory used by buffers */
192 uint32_t totalswap; /* Total swap space size */
193 uint32_t freeswap; /* swap space still available */
194 uint16_t procs; /* Number of current processes */
195 uint32_t totalhigh; /* Total high memory size */
196 uint32_t freehigh; /* Available high memory size */
197 uint32_t mem_unit; /* Memory unit size in bytes */
198 } tgt_sysinfo;
199
200};
201
202#endif