linux.hh (11383:5ac090acd180) linux.hh (11413:3d47d83a48eb)
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: Gabe Black
29 */
30
31#ifndef __ARCH_SPARC_LINUX_LINUX_HH__
32#define __ARCH_SPARC_LINUX_LINUX_HH__
33
34#include "kern/linux/linux.hh"
35
36class SparcLinux : public Linux
37{
38 public:
39
40 typedef struct {
41 uint32_t st_dev;
42 char __pad1[4];
43 uint64_t st_ino;
44 uint32_t st_mode;
45 uint16_t st_nlink;
46 uint32_t st_uid;
47 uint32_t st_gid;
48 uint32_t st_rdev;
49 char __pad2[4];
50 int64_t st_size;
51 int64_t st_atimeX;
52 int64_t st_mtimeX;
53 int64_t st_ctimeX;
54 int64_t st_blksize;
55 int64_t st_blocks;
56 uint64_t __unused4[2];
57 } tgt_stat;
58
59 // SPARC receives weird subsignals for several of its signals. If you
60 // find yourself needing to implement these in detail, look at the
61 // Linux source.
62 static const int TGT_SIGHUP = 0x000001;
63 static const int TGT_SIGINT = 0x000002;
64 static const int TGT_SIGQUIT = 0x000003;
65 static const int TGT_SIGILL = 0x000004;
66 static const int TGT_SIGTRAP = 0x000005;
67 static const int TGT_SIGABRT = 0x000006;
68 static const int TGT_SIGIOT = 0x000006;
69 static const int TGT_SIGEMT = 0x000007;
70 static const int TGT_SIGFPE = 0x000008;
71 static const int TGT_SIGKILL = 0x000009;
72 static const int TGT_SIGBUS = 0x00000a;
73 static const int TGT_SIGSEGV = 0x00000b;
74 static const int TGT_SIGSYS = 0x00000c;
75 static const int TGT_SIGPIPE = 0x00000d;
76 static const int TGT_SIGALRM = 0x00000e;
77 static const int TGT_SIGTERM = 0x00000f;
78 static const int TGT_SIGURG = 0x000010;
79 static const int TGT_SIGSTOP = 0x000011;
80 static const int TGT_SIGTSTP = 0x000012;
81 static const int TGT_SIGCONT = 0x000013;
82 static const int TGT_SIGCHLD = 0x000014;
83 static const int TGT_SIGTTIN = 0x000015;
84 static const int TGT_SIGTTOU = 0x000016;
85 static const int TGT_SIGIO = 0x000017;
86 static const int TGT_SIGPOLL = 0x000017;
87 static const int TGT_SIGXCPU = 0x000018;
88 static const int TGT_SIGXFSZ = 0x000019;
89 static const int TGT_SIGVTALRM = 0x00001a;
90 static const int TGT_SIGPROF = 0x00001b;
91 static const int TGT_SIGWINCH = 0x00001c;
92 static const int TGT_SIGLOST = 0x00001d;
93 static const int TGT_SIGPWR = 0x00001d;
94 static const int TGT_SIGUSR1 = 0x00001e;
95 static const int TGT_SIGUSR2 = 0x00001f;
96
97 static SyscallFlagTransTable openFlagTable[];
98
99 static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
100 static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
101 static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
102 static const int TGT_O_NONBLOCK = 0x00004000; //!< O_NONBLOCK
103 static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
104 static const int TGT_FASYNC = 0x00000040; //!< FASYNC
105 static const int TGT_O_CREAT = 0x00000200; //!< O_CREAT
106 static const int TGT_O_TRUNC = 0x00000400; //!< O_TRUNC
107 static const int TGT_O_EXCL = 0x00000800; //!< O_EXCL
108 static const int TGT_O_NOCTTY = 0x00008000; //!< O_NOCTTY
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: Gabe Black
29 */
30
31#ifndef __ARCH_SPARC_LINUX_LINUX_HH__
32#define __ARCH_SPARC_LINUX_LINUX_HH__
33
34#include "kern/linux/linux.hh"
35
36class SparcLinux : public Linux
37{
38 public:
39
40 typedef struct {
41 uint32_t st_dev;
42 char __pad1[4];
43 uint64_t st_ino;
44 uint32_t st_mode;
45 uint16_t st_nlink;
46 uint32_t st_uid;
47 uint32_t st_gid;
48 uint32_t st_rdev;
49 char __pad2[4];
50 int64_t st_size;
51 int64_t st_atimeX;
52 int64_t st_mtimeX;
53 int64_t st_ctimeX;
54 int64_t st_blksize;
55 int64_t st_blocks;
56 uint64_t __unused4[2];
57 } tgt_stat;
58
59 // SPARC receives weird subsignals for several of its signals. If you
60 // find yourself needing to implement these in detail, look at the
61 // Linux source.
62 static const int TGT_SIGHUP = 0x000001;
63 static const int TGT_SIGINT = 0x000002;
64 static const int TGT_SIGQUIT = 0x000003;
65 static const int TGT_SIGILL = 0x000004;
66 static const int TGT_SIGTRAP = 0x000005;
67 static const int TGT_SIGABRT = 0x000006;
68 static const int TGT_SIGIOT = 0x000006;
69 static const int TGT_SIGEMT = 0x000007;
70 static const int TGT_SIGFPE = 0x000008;
71 static const int TGT_SIGKILL = 0x000009;
72 static const int TGT_SIGBUS = 0x00000a;
73 static const int TGT_SIGSEGV = 0x00000b;
74 static const int TGT_SIGSYS = 0x00000c;
75 static const int TGT_SIGPIPE = 0x00000d;
76 static const int TGT_SIGALRM = 0x00000e;
77 static const int TGT_SIGTERM = 0x00000f;
78 static const int TGT_SIGURG = 0x000010;
79 static const int TGT_SIGSTOP = 0x000011;
80 static const int TGT_SIGTSTP = 0x000012;
81 static const int TGT_SIGCONT = 0x000013;
82 static const int TGT_SIGCHLD = 0x000014;
83 static const int TGT_SIGTTIN = 0x000015;
84 static const int TGT_SIGTTOU = 0x000016;
85 static const int TGT_SIGIO = 0x000017;
86 static const int TGT_SIGPOLL = 0x000017;
87 static const int TGT_SIGXCPU = 0x000018;
88 static const int TGT_SIGXFSZ = 0x000019;
89 static const int TGT_SIGVTALRM = 0x00001a;
90 static const int TGT_SIGPROF = 0x00001b;
91 static const int TGT_SIGWINCH = 0x00001c;
92 static const int TGT_SIGLOST = 0x00001d;
93 static const int TGT_SIGPWR = 0x00001d;
94 static const int TGT_SIGUSR1 = 0x00001e;
95 static const int TGT_SIGUSR2 = 0x00001f;
96
97 static SyscallFlagTransTable openFlagTable[];
98
99 static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
100 static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
101 static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
102 static const int TGT_O_NONBLOCK = 0x00004000; //!< O_NONBLOCK
103 static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
104 static const int TGT_FASYNC = 0x00000040; //!< FASYNC
105 static const int TGT_O_CREAT = 0x00000200; //!< O_CREAT
106 static const int TGT_O_TRUNC = 0x00000400; //!< O_TRUNC
107 static const int TGT_O_EXCL = 0x00000800; //!< O_EXCL
108 static const int TGT_O_NOCTTY = 0x00008000; //!< O_NOCTTY
109 static const int TGT_O_SYNC = 0x00002000; //!< O_SYNC
109 static const int TGT_O_DSYNC = 0x00002000; //!< O_DSYNC
110 static const int TGT_O_LARGEFILE = 0x00040000; //!< O_LARGEFILE
111 static const int TGT_O_DIRECT = 0x00100000; //!< O_DIRECT
112 static const int TGT_O_NOATIME = 0x00200000; //!< O_NOATIME
113 static const int TGT_O_CLOEXEC = 0x00400000; //!< O_CLOEXEC
110 static const int TGT_O_LARGEFILE = 0x00040000; //!< O_LARGEFILE
111 static const int TGT_O_DIRECT = 0x00100000; //!< O_DIRECT
112 static const int TGT_O_NOATIME = 0x00200000; //!< O_NOATIME
113 static const int TGT_O_CLOEXEC = 0x00400000; //!< O_CLOEXEC
114 static const int TGT_O_SYNC = 0x00802000; //!< O_SYNC
114 static const int TGT_O_PATH = 0x01000000; //!< O_PATH
115
116 static const int TGT_O_DIRECTORY = 000200000; //!< O_DIRECTORY
117 static const int TGT_O_NOFOLLOW = 000400000; //!< O_NOFOLLOW
118
119 static const int NUM_OPEN_FLAGS;
120
121 /// For mmap().
122 static SyscallFlagTransTable mmapFlagTable[];
123
124 static const unsigned TGT_MAP_SHARED = 0x00001;
125 static const unsigned TGT_MAP_PRIVATE = 0x00002;
126 static const unsigned TGT_MAP_ANON = 0x00020;
127 static const unsigned TGT_MAP_DENYWRITE = 0x00800;
128 static const unsigned TGT_MAP_EXECUTABLE = 0x01000;
129 static const unsigned TGT_MAP_FILE = 0x00000;
130 static const unsigned TGT_MAP_GROWSDOWN = 0x00200;
131 static const unsigned TGT_MAP_HUGETLB = 0x40000;
132 static const unsigned TGT_MAP_LOCKED = 0x00100;
133 static const unsigned TGT_MAP_NONBLOCK = 0x10000;
134 static const unsigned TGT_MAP_NORESERVE = 0x00040;
135 static const unsigned TGT_MAP_POPULATE = 0x08000;
136 static const unsigned TGT_MAP_STACK = 0x20000;
137 static const unsigned TGT_MAP_ANONYMOUS = 0x00020;
138 static const unsigned TGT_MAP_FIXED = 0x00010;
139 static const unsigned TGT_MAP_INHERIT = 0x00080;
140
141 static const unsigned NUM_MMAP_FLAGS;
142
143 typedef struct {
144 int64_t uptime; /* Seconds since boot */
145 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
146 uint64_t totalram; /* Total usable main memory size */
147 uint64_t freeram; /* Available memory size */
148 uint64_t sharedram; /* Amount of shared memory */
149 uint64_t bufferram; /* Memory used by buffers */
150 uint64_t totalswap; /* Total swap space size */
151 uint64_t freeswap; /* swap space still available */
152 uint16_t procs; /* Number of current processes */
153 uint64_t totalhigh; /* Total high memory size */
154 uint64_t freehigh; /* Available high memory size */
155 uint64_t mem_unit; /* Memory unit size in bytes */
156 } tgt_sysinfo;
157
158 //@{
159 /// ioctl() command codes.
160 /// These were calculated using the SPARC Linux headers on an x86
161 /// machine and thus may not be correct. It would be good to
162 /// verify/update these values on an actual SPARC Linux machine.
163 static const unsigned TGT_TCGETA = 0x40125401;
164 static const unsigned TGT_TCSETAW = 0x80125403;
165 static const unsigned TGT_TCGETS = 0x40385408;
166 static const unsigned TGT_FIONREAD = 0x4004667f;
167 static const unsigned TGT_TIOCGETP = 0x40067408;
168 static const unsigned TGT_TIOCSETP = 0x80067409;
169 static const unsigned TGT_TIOCSETN = 0x8006740a;
170 //@}
171
172 static bool
173 isTtyReq(unsigned req)
174 {
175 switch (req) {
176 case TGT_TIOCGETP:
177 case TGT_TIOCSETP:
178 case TGT_TIOCSETN:
179 case TGT_TCGETS:
180 case TGT_TCGETA:
181 case TGT_TCSETAW:
182 return true;
183 default:
184 return false;
185 }
186 }
187};
188
189class Sparc32Linux : public SparcLinux
190{
191 public:
192
193 typedef struct {
194 uint64_t st_dev;
195 uint64_t st_ino;
196 uint32_t st_mode;
197 uint32_t st_nlink;
198 uint32_t st_uid;
199 uint32_t st_gid;
200 uint64_t st_rdev;
201 uint8_t __pad3[8];
202 int64_t st_size;
203 int32_t st_blksize;
204 uint8_t __pad4[8];
205 int64_t st_blocks;
206 uint64_t st_atimeX;
207 uint64_t st_atime_nsec;
208 uint64_t st_mtimeX;
209 uint64_t st_mtime_nsec;
210 uint64_t st_ctimeX;
211 uint64_t st_ctime_nsec;
212 uint32_t __unused4;
213 uint32_t __unused5;
214 } tgt_stat64;
215
216 typedef struct {
217 int32_t uptime; /* Seconds since boot */
218 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
219 uint32_t totalram; /* Total usable main memory size */
220 uint32_t freeram; /* Available memory size */
221 uint32_t sharedram; /* Amount of shared memory */
222 uint32_t bufferram; /* Memory used by buffers */
223 uint32_t totalswap; /* Total swap space size */
224 uint32_t freeswap; /* swap space still available */
225 uint16_t procs; /* Number of current processes */
226 uint32_t totalhigh; /* Total high memory size */
227 uint32_t freehigh; /* Available high memory size */
228 uint32_t mem_unit; /* Memory unit size in bytes */
229 } tgt_sysinfo;
230
231 /// Resource constants for getrlimit() (overide some generics).
232 static const unsigned TGT_RLIMIT_NPROC = 7;
233 static const unsigned TGT_RLIMIT_NOFILE = 6;
234};
235
236#endif
115 static const int TGT_O_PATH = 0x01000000; //!< O_PATH
116
117 static const int TGT_O_DIRECTORY = 000200000; //!< O_DIRECTORY
118 static const int TGT_O_NOFOLLOW = 000400000; //!< O_NOFOLLOW
119
120 static const int NUM_OPEN_FLAGS;
121
122 /// For mmap().
123 static SyscallFlagTransTable mmapFlagTable[];
124
125 static const unsigned TGT_MAP_SHARED = 0x00001;
126 static const unsigned TGT_MAP_PRIVATE = 0x00002;
127 static const unsigned TGT_MAP_ANON = 0x00020;
128 static const unsigned TGT_MAP_DENYWRITE = 0x00800;
129 static const unsigned TGT_MAP_EXECUTABLE = 0x01000;
130 static const unsigned TGT_MAP_FILE = 0x00000;
131 static const unsigned TGT_MAP_GROWSDOWN = 0x00200;
132 static const unsigned TGT_MAP_HUGETLB = 0x40000;
133 static const unsigned TGT_MAP_LOCKED = 0x00100;
134 static const unsigned TGT_MAP_NONBLOCK = 0x10000;
135 static const unsigned TGT_MAP_NORESERVE = 0x00040;
136 static const unsigned TGT_MAP_POPULATE = 0x08000;
137 static const unsigned TGT_MAP_STACK = 0x20000;
138 static const unsigned TGT_MAP_ANONYMOUS = 0x00020;
139 static const unsigned TGT_MAP_FIXED = 0x00010;
140 static const unsigned TGT_MAP_INHERIT = 0x00080;
141
142 static const unsigned NUM_MMAP_FLAGS;
143
144 typedef struct {
145 int64_t uptime; /* Seconds since boot */
146 uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
147 uint64_t totalram; /* Total usable main memory size */
148 uint64_t freeram; /* Available memory size */
149 uint64_t sharedram; /* Amount of shared memory */
150 uint64_t bufferram; /* Memory used by buffers */
151 uint64_t totalswap; /* Total swap space size */
152 uint64_t freeswap; /* swap space still available */
153 uint16_t procs; /* Number of current processes */
154 uint64_t totalhigh; /* Total high memory size */
155 uint64_t freehigh; /* Available high memory size */
156 uint64_t mem_unit; /* Memory unit size in bytes */
157 } tgt_sysinfo;
158
159 //@{
160 /// ioctl() command codes.
161 /// These were calculated using the SPARC Linux headers on an x86
162 /// machine and thus may not be correct. It would be good to
163 /// verify/update these values on an actual SPARC Linux machine.
164 static const unsigned TGT_TCGETA = 0x40125401;
165 static const unsigned TGT_TCSETAW = 0x80125403;
166 static const unsigned TGT_TCGETS = 0x40385408;
167 static const unsigned TGT_FIONREAD = 0x4004667f;
168 static const unsigned TGT_TIOCGETP = 0x40067408;
169 static const unsigned TGT_TIOCSETP = 0x80067409;
170 static const unsigned TGT_TIOCSETN = 0x8006740a;
171 //@}
172
173 static bool
174 isTtyReq(unsigned req)
175 {
176 switch (req) {
177 case TGT_TIOCGETP:
178 case TGT_TIOCSETP:
179 case TGT_TIOCSETN:
180 case TGT_TCGETS:
181 case TGT_TCGETA:
182 case TGT_TCSETAW:
183 return true;
184 default:
185 return false;
186 }
187 }
188};
189
190class Sparc32Linux : public SparcLinux
191{
192 public:
193
194 typedef struct {
195 uint64_t st_dev;
196 uint64_t st_ino;
197 uint32_t st_mode;
198 uint32_t st_nlink;
199 uint32_t st_uid;
200 uint32_t st_gid;
201 uint64_t st_rdev;
202 uint8_t __pad3[8];
203 int64_t st_size;
204 int32_t st_blksize;
205 uint8_t __pad4[8];
206 int64_t st_blocks;
207 uint64_t st_atimeX;
208 uint64_t st_atime_nsec;
209 uint64_t st_mtimeX;
210 uint64_t st_mtime_nsec;
211 uint64_t st_ctimeX;
212 uint64_t st_ctime_nsec;
213 uint32_t __unused4;
214 uint32_t __unused5;
215 } tgt_stat64;
216
217 typedef struct {
218 int32_t uptime; /* Seconds since boot */
219 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
220 uint32_t totalram; /* Total usable main memory size */
221 uint32_t freeram; /* Available memory size */
222 uint32_t sharedram; /* Amount of shared memory */
223 uint32_t bufferram; /* Memory used by buffers */
224 uint32_t totalswap; /* Total swap space size */
225 uint32_t freeswap; /* swap space still available */
226 uint16_t procs; /* Number of current processes */
227 uint32_t totalhigh; /* Total high memory size */
228 uint32_t freehigh; /* Available high memory size */
229 uint32_t mem_unit; /* Memory unit size in bytes */
230 } tgt_sysinfo;
231
232 /// Resource constants for getrlimit() (overide some generics).
233 static const unsigned TGT_RLIMIT_NPROC = 7;
234 static const unsigned TGT_RLIMIT_NOFILE = 6;
235};
236
237#endif