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1/*
2 * Copyright (c) 2004-2005 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
29#ifndef __SOLARIS_HH__
30#define __SOLARIS_HH__
31#include "config/full_system.hh"
32
33#if FULL_SYSTEM
34
35class Solaris {};
36
37#else //!FULL_SYSTEM
38
39#include <dirent.h>
40#include <errno.h>
41#include <fcntl.h> // for host open() flags
42#include <string.h> // for memset()
43#include <sys/stat.h>
44#include <sys/types.h>
45#include <unistd.h>
46
47#include "arch/isa_traits.hh"
48#include "sim/syscall_emul.hh"
49
50class TranslatingPort;
51
52///
53/// This class encapsulates the types, structures, constants,
54/// functions, and syscall-number mappings specific to the Solaris
55/// syscall interface.
56///
57class Solaris {
58
59 public:
60
61 //@{
62 /// Basic Solaris types.
63 typedef uint64_t size_t;
64 typedef uint64_t off_t;
65 typedef int64_t time_t;
66 typedef int32_t uid_t;
67 typedef int32_t gid_t;
68 typedef uint64_t rlim_t;
69 typedef uint64_t ino_t;
70 typedef uint64_t dev_t;
71 typedef uint32_t mode_t;
72 typedef uint32_t nlink_t;
73 //@}
74
75#if BSD_HOST
76 typedef struct stat hst_stat;
77 typedef struct stat hst_stat64;
78#else
79 typedef struct stat hst_stat ;
80 typedef struct stat64 hst_stat64;
81#endif
82 struct tgt_timespec {
83 int64_t tv_sec;
84 int64_t tv_nsec;
85 };
86
87 /// Stat buffer. Note that we can't call it 'stat' since that
88 /// gets #defined to something else on some systems.
89 struct tgt_stat {
90 uint64_t st_dev; //!< device
91 uint64_t st_ino; //!< inode
92 uint32_t st_mode; //!< mode
93 uint32_t st_nlink; //!< link count
94 int32_t st_uid; //!< owner's user ID
95 int32_t st_gid; //!< owner's group ID
96 uint64_t st_rdev; //!< device number
97 int64_t st_size; //!< file size in bytes
98 struct tgt_timespec st_atimeX; //!< time of last access
99 struct tgt_timespec st_mtimeX; //!< time of last modification
100 struct tgt_timespec st_ctimeX; //!< time of last status change
101 int32_t st_blksize; //!< optimal I/O block size
102 int64_t st_blocks; //!< number of blocks allocated
103 char st_fstype[16];
104 };
105
106 // same for stat64
107 struct tgt_stat64 {
108 uint64_t st_dev; //!< device
109 uint64_t st_ino; //!< inode
110 uint32_t st_mode; //!< mode
111 uint32_t st_nlink; //!< link count
112 int32_t st_uid; //!< owner's user ID
113 int32_t st_gid; //!< owner's group ID
114 uint64_t st_rdev; //!< device number
115 int64_t st_size; //!< file size in bytes
116 struct tgt_timespec st_atimeX; //!< time of last access
117 struct tgt_timespec st_mtimeX; //!< time of last modification
118 struct tgt_timespec st_ctimeX; //!< time of last status change
119 int32_t st_blksize; //!< optimal I/O block size
120 int64_t st_blocks; //!< number of blocks allocated
121 char st_fstype[16];
122 };
123
124 /// Length of strings in struct utsname (plus 1 for null char).
125 static const int _SYS_NMLN = 257;
126
127 /// Interface struct for uname().
128 struct utsname {
129 char sysname[_SYS_NMLN]; //!< System name.
130 char nodename[_SYS_NMLN]; //!< Node name.
131 char release[_SYS_NMLN]; //!< OS release.
132 char version[_SYS_NMLN]; //!< OS version.
133 char machine[_SYS_NMLN]; //!< Machine type.
134 };
135
136 /// Limit struct for getrlimit/setrlimit.
137 struct rlimit {
138 uint64_t rlim_cur; //!< soft limit
139 uint64_t rlim_max; //!< hard limit
140 };
141
142 /// For gettimeofday().
143 struct timeval {
144 int64_t tv_sec; //!< seconds
145 int64_t tv_usec; //!< microseconds
146 };
147
148 // For writev/readv
149 struct tgt_iovec {
150 uint64_t iov_base; // void *
151 uint64_t iov_len;
152 };
153
154
155 /// For getrusage().
156 struct rusage {
157 struct timeval ru_utime; //!< user time used
158 struct timeval ru_stime; //!< system time used
159 int64_t ru_maxrss; //!< max rss
160 int64_t ru_ixrss; //!< integral shared memory size
161 int64_t ru_idrss; //!< integral unshared data "
162 int64_t ru_isrss; //!< integral unshared stack "
163 int64_t ru_minflt; //!< page reclaims - total vmfaults
164 int64_t ru_majflt; //!< page faults
165 int64_t ru_nswap; //!< swaps
166 int64_t ru_inblock; //!< block input operations
167 int64_t ru_oublock; //!< block output operations
168 int64_t ru_msgsnd; //!< messages sent
169 int64_t ru_msgrcv; //!< messages received
170 int64_t ru_nsignals; //!< signals received
171 int64_t ru_nvcsw; //!< voluntary context switches
172 int64_t ru_nivcsw; //!< involuntary "
173 };
174
175 /// Helper function to convert a host stat buffer to a target stat
176 /// buffer. Also copies the target buffer out to the simulated
177 /// memory space. Used by stat(), fstat(), and lstat().
178#if !BSD_HOST
179 static void
180 copyOutStatBuf(TranslatingPort *mem, Addr addr, hst_stat *host)
181 {
182 using namespace TheISA;
183
184 TypedBufferArg<Solaris::tgt_stat> tgt(addr);
185
186 tgt->st_dev = htog(host->st_dev);
187 tgt->st_ino = htog(host->st_ino);
188 tgt->st_mode = htog(host->st_mode);
189 tgt->st_nlink = htog(host->st_nlink);
190 tgt->st_uid = htog(host->st_uid);
191 tgt->st_gid = htog(host->st_gid);
192 tgt->st_rdev = htog(host->st_rdev);
193 tgt->st_size = htog(host->st_size);
194 tgt->st_atimeX.tv_sec = htog((uint64_t)host->st_atime);
195 tgt->st_mtimeX.tv_sec = htog((uint64_t)host->st_mtime);
196 tgt->st_ctimeX.tv_sec = htog((uint64_t)host->st_ctime);
197#if defined(STAT_HAVE_NSEC)
198 tgt->st_atimeX.tv_nsec = htog(host->st_atime_nsec);
199 tgt->st_mtimeX.tv_nsec = htog(host->st_mtime_nsec);
200 tgt->st_ctimeX.tv_nsec = htog(host->st_ctime_nsec);
201#else
202 tgt->st_atimeX.tv_nsec = 0;
203 tgt->st_mtimeX.tv_nsec = 0;
204 tgt->st_ctimeX.tv_nsec = 0;
205#endif
206 tgt->st_blksize = htog(host->st_blksize);
207 tgt->st_blocks = htog(host->st_blocks);
208 strncpy(tgt->st_fstype, "????", 16);
209
210 tgt.copyOut(mem);
211 }
212#else
213 // Third version for bsd systems which no longer have any support for
214 // the old stat() call and stat() is actually a stat64()
215 static void
216 copyOutStatBuf(TranslatingPort *mem, Addr addr, hst_stat64 *host)
217 {
218 using namespace TheISA;
219
220 TypedBufferArg<Solaris::tgt_stat> tgt(addr);
221
222 tgt->st_dev = htog(host->st_dev);
223 tgt->st_ino = htog(host->st_ino);
224 tgt->st_mode = htog(host->st_mode);
225 tgt->st_nlink = htog(host->st_nlink);
226 tgt->st_uid = htog(host->st_uid);
227 tgt->st_gid = htog(host->st_gid);
228 tgt->st_rdev = htog(host->st_rdev);
229 tgt->st_size = htog(host->st_size);
230 tgt->st_atimeX.tv_sec = htog((uint64_t)host->st_atime);
231 tgt->st_mtimeX.tv_sec = htog((uint64_t)host->st_mtime);
232 tgt->st_ctimeX.tv_sec = htog((uint64_t)host->st_ctime);
233#if defined(STAT_HAVE_NSEC)
234 tgt->st_atimeX.tv_nsec = htog(host->st_atime_nsec);
235 tgt->st_mtimeX.tv_nsec = htog(host->st_mtime_nsec);
236 tgt->st_ctimeX.tv_nsec = htog(host->st_ctime_nsec);
237#else
238 tgt->st_atimeX.tv_nsec = 0;
239 tgt->st_mtimeX.tv_nsec = 0;
240 tgt->st_ctimeX.tv_nsec = 0;
241#endif
242 tgt->st_blksize = htog(host->st_blksize);
243 tgt->st_blocks = htog(host->st_blocks);
244 strncpy(tgt->st_fstype, "????", 16);
245
246 tgt.copyOut(mem);
247 }
248#endif
249
250
251 // Same for stat64
252 static void
253 copyOutStat64Buf(TranslatingPort *mem, int fd, Addr addr, hst_stat64 *host)
254 {
255 using namespace TheISA;
256
257 TypedBufferArg<Solaris::tgt_stat64> tgt(addr);
258
259 // fd == 1 checks are because libc does some checks
260 // that the stdout is interactive vs. a file
261 // this makes it work on non-solaris systems
262 if (fd == 1)
263 tgt->st_dev = htog((uint64_t)0xA);
264 else
265 tgt->st_dev = htog((uint64_t)host->st_dev);
266 // XXX What about STAT64_HAS_BROKEN_ST_INO ???
267 tgt->st_ino = htog((uint64_t)host->st_ino);
268 if (fd == 1)
269 tgt->st_rdev = htog((uint64_t)0x880d);
270 else
271 tgt->st_rdev = htog((uint64_t)host->st_rdev);
272 tgt->st_size = htog((int64_t)host->st_size);
273 tgt->st_blocks = htog((uint64_t)host->st_blocks);
274
275 if (fd == 1)
276 tgt->st_mode = htog((uint32_t)0x2190);
277 else
278 tgt->st_mode = htog((uint32_t)host->st_mode);
279 tgt->st_uid = htog((uint32_t)host->st_uid);
280 tgt->st_gid = htog((uint32_t)host->st_gid);
281 tgt->st_blksize = htog((uint32_t)host->st_blksize);
282 tgt->st_nlink = htog((uint32_t)host->st_nlink);
283 tgt->st_atimeX.tv_sec = htog((uint64_t)host->st_atime);
284 tgt->st_mtimeX.tv_sec = htog((uint64_t)host->st_mtime);
285 tgt->st_ctimeX.tv_sec = htog((uint64_t)host->st_ctime);
286#if defined(STAT_HAVE_NSEC)
287 tgt->st_atimeX.tv_nsec = htog(host->st_atime_nsec);
288 tgt->st_mtimeX.tv_nsec = htog(host->st_mtime_nsec);
289 tgt->st_ctimeX.tv_nsec = htog(host->st_ctime_nsec);
290#else
291 tgt->st_atimeX.tv_nsec = 0;
292 tgt->st_mtimeX.tv_nsec = 0;
293 tgt->st_ctimeX.tv_nsec = 0;
294#endif
295
296 tgt.copyOut(mem);
297 }
298
299}; // class Solaris
300
301
302#endif // FULL_SYSTEM
303
304#endif // __SOLARIS_HH__