Add in files from merge-bare-iron, get them compiling in FS and SE mode
[gem5.git] / src / arch / mips / linux / process.cc
1 /*
2 * Copyright \eN) 2007 MIPS Technologies, Inc. All Rights Reserved
3 *
4 * This software is part of the M5 simulator.
5 *
6 * THIS IS A LEGAL AGREEMENT. BY DOWNLOADING, USING, COPYING, CREATING
7 * DERIVATIVE WORKS, AND/OR DISTRIBUTING THIS SOFTWARE YOU ARE AGREEING
8 * TO THESE TERMS AND CONDITIONS.
9 *
10 * Permission is granted to use, copy, create derivative works and
11 * distribute this software and such derivative works for any purpose,
12 * so long as (1) the copyright notice above, this grant of permission,
13 * and the disclaimer below appear in all copies and derivative works
14 * made, (2) the copyright notice above is augmented as appropriate to
15 * reflect the addition of any new copyrightable work in a derivative
16 * work (e.g., Copyright \eN) <Publication Year> Copyright Owner), and (3)
17 * the name of MIPS Technologies, Inc. (\e$(B!H\e(BMIPS\e$(B!I\e(B) is not used in any
18 * advertising or publicity pertaining to the use or distribution of
19 * this software without specific, written prior authorization.
20 *
21 * THIS SOFTWARE IS PROVIDED \e$(B!H\e(BAS IS.\e$(B!I\e(B MIPS MAKES NO WARRANTIES AND
22 * DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS, STATUTORY, IMPLIED OR
23 * OTHERWISE, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
25 * NON-INFRINGEMENT OF THIRD PARTY RIGHTS, REGARDING THIS SOFTWARE.
26 * IN NO EVENT SHALL MIPS BE LIABLE FOR ANY DAMAGES, INCLUDING DIRECT,
27 * INDIRECT, INCIDENTAL, CONSEQUENTIAL, SPECIAL, OR PUNITIVE DAMAGES OF
28 * ANY KIND OR NATURE, ARISING OUT OF OR IN CONNECTION WITH THIS AGREEMENT,
29 * THIS SOFTWARE AND/OR THE USE OF THIS SOFTWARE, WHETHER SUCH LIABILITY
30 * IS ASSERTED ON THE BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE OR
31 * STRICT LIABILITY), OR OTHERWISE, EVEN IF MIPS HAS BEEN WARNED OF THE
32 * POSSIBILITY OF ANY SUCH LOSS OR DAMAGE IN ADVANCE.
33 *
34 *
35 * Authors: Korey L. Sewell
36 */
37
38 #include "arch/mips/linux/linux.hh"
39 #include "arch/mips/linux/process.hh"
40 #include "arch/mips/isa_traits.hh"
41
42 #include "base/trace.hh"
43 #include "cpu/thread_context.hh"
44 #include "kern/linux/linux.hh"
45
46 #include "sim/process.hh"
47 #include "sim/system.hh"
48 #include "sim/syscall_emul.hh"
49 #include "sim/eventq.hh"
50
51 using namespace std;
52 using namespace MipsISA;
53
54 /// Target uname() handler.
55 static SyscallReturn
56 unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
57 ThreadContext *tc)
58 {
59 TypedBufferArg<Linux::utsname> name(tc->getSyscallArg(0));
60
61 strcpy(name->sysname, "Linux");
62 strcpy(name->nodename,"m5.eecs.umich.edu");
63 strcpy(name->release, "2.4.20");
64 strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
65 strcpy(name->machine, "mips");
66
67 name.copyOut(tc->getMemPort());
68 return 0;
69 }
70
71 /// Target sys_getsysyinfo() handler. Even though this call is
72 /// borrowed from Tru64, the subcases that get used appear to be
73 /// different in practice from those used by Tru64 processes.
74 static SyscallReturn
75 sys_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
76 ThreadContext *tc)
77 {
78 unsigned op = tc->getSyscallArg(0);
79 // unsigned nbytes = tc->getSyscallArg(2);
80
81 switch (op) {
82
83 case 45: { // GSI_IEEE_FP_CONTROL
84 TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1));
85 // I don't think this exactly matches the HW FPCR
86 *fpcr = 0;
87 fpcr.copyOut(tc->getMemPort());
88 return 0;
89 }
90
91 default:
92 cerr << "sys_getsysinfo: unknown op " << op << endl;
93 abort();
94 break;
95 }
96
97 return 1;
98 }
99
100 /// Target sys_setsysinfo() handler.
101 static SyscallReturn
102 sys_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
103 ThreadContext *tc)
104 {
105 unsigned op = tc->getSyscallArg(0);
106 // unsigned nbytes = tc->getSyscallArg(2);
107
108 switch (op) {
109
110 case 14: { // SSI_IEEE_FP_CONTROL
111 TypedBufferArg<uint64_t> fpcr(tc->getSyscallArg(1));
112 // I don't think this exactly matches the HW FPCR
113 fpcr.copyIn(tc->getMemPort());
114 DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): "
115 " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
116 return 0;
117 }
118
119 default:
120 cerr << "sys_setsysinfo: unknown op " << op << endl;
121 abort();
122 break;
123 }
124
125 return 1;
126 }
127
128 SyscallDesc MipsLinuxProcess::syscallDescs[] = {
129 /* 0 */ SyscallDesc("syscall", unimplementedFunc),
130 /* 1 */ SyscallDesc("exit", exitFunc),
131 /* 2 */ SyscallDesc("fork", unimplementedFunc),
132 /* 3 */ SyscallDesc("read", readFunc),
133 /* 4 */ SyscallDesc("write", writeFunc),
134 /* 5 */ SyscallDesc("open", openFunc<MipsLinux>),
135 /* 6 */ SyscallDesc("close", closeFunc),
136 /* 7 */ SyscallDesc("waitpid", unimplementedFunc),
137 /* 8 */ SyscallDesc("creat", unimplementedFunc),
138 /* 9 */ SyscallDesc("link", unimplementedFunc),
139 /* 10 */ SyscallDesc("unlink", unlinkFunc),
140 /* 11 */ SyscallDesc("execve", unimplementedFunc),
141 /* 12 */ SyscallDesc("chdir", unimplementedFunc),
142 /* 13 */ SyscallDesc("time", unimplementedFunc),
143 /* 14 */ SyscallDesc("mknod", unimplementedFunc),
144 /* 15 */ SyscallDesc("chmod", chmodFunc<MipsLinux>),
145 /* 16 */ SyscallDesc("lchown", chownFunc),
146 /* 17 */ SyscallDesc("break", obreakFunc),
147 /* 18 */ SyscallDesc("unused#18", unimplementedFunc),
148 /* 19 */ SyscallDesc("lseek", lseekFunc),
149 /* 20 */ SyscallDesc("getpid", getpidFunc),
150 /* 21 */ SyscallDesc("mount", unimplementedFunc),
151 /* 22 */ SyscallDesc("umount", unimplementedFunc),
152 /* 23 */ SyscallDesc("setuid", setuidFunc),
153 /* 24 */ SyscallDesc("getuid", getuidFunc),
154 /* 25 */ SyscallDesc("stime", unimplementedFunc),
155 /* 26 */ SyscallDesc("ptrace", unimplementedFunc),
156 /* 27 */ SyscallDesc("alarm", unimplementedFunc),
157 /* 28 */ SyscallDesc("unused#28", unimplementedFunc),
158 /* 29 */ SyscallDesc("pause", unimplementedFunc),
159 /* 30 */ SyscallDesc("utime", unimplementedFunc),
160 /* 31 */ SyscallDesc("stty", unimplementedFunc),
161 /* 32 */ SyscallDesc("gtty", unimplementedFunc),
162 /* 33 */ SyscallDesc("access", unimplementedFunc),
163 /* 34 */ SyscallDesc("nice", unimplementedFunc),
164 /* 35 */ SyscallDesc("ftime", unimplementedFunc),
165 /* 36 */ SyscallDesc("sync", unimplementedFunc),
166 /* 37 */ SyscallDesc("kill", unimplementedFunc),
167 /* 38 */ SyscallDesc("rename", unimplementedFunc),
168 /* 39 */ SyscallDesc("mkdir", unimplementedFunc),
169 /* 40 */ SyscallDesc("rmdir", unimplementedFunc),
170 /* 41 */ SyscallDesc("dup", unimplementedFunc),
171 /* 42 */ SyscallDesc("pipe", pipePseudoFunc),
172 /* 43 */ SyscallDesc("times", unimplementedFunc),
173 /* 44 */ SyscallDesc("prof", unimplementedFunc),
174 /* 45 */ SyscallDesc("brk", obreakFunc),
175 /* 46 */ SyscallDesc("setgid", unimplementedFunc),
176 /* 47 */ SyscallDesc("getgid", getgidFunc),
177 /* 48 */ SyscallDesc("signal", ignoreFunc),
178 /* 49 */ SyscallDesc("geteuid", geteuidFunc),
179 /* 50 */ SyscallDesc("getegid", getegidFunc),
180 /* 51 */ SyscallDesc("acct", unimplementedFunc),
181 /* 52 */ SyscallDesc("umount2", unimplementedFunc),
182 /* 53 */ SyscallDesc("lock", unimplementedFunc),
183 /* 54 */ SyscallDesc("ioctl", unimplementedFunc/*ioctlFunc<MipsLinux>*/),
184 /* 55 */ SyscallDesc("fcntl", fcntlFunc),
185 /* 56 */ SyscallDesc("mpx", unimplementedFunc),
186 /* 57 */ SyscallDesc("setpgid", unimplementedFunc),
187 /* 58 */ SyscallDesc("ulimit", unimplementedFunc),
188 /* 59 */ SyscallDesc("unused#59", unimplementedFunc),
189 /* 60 */ SyscallDesc("umask", unimplementedFunc),
190 /* 61 */ SyscallDesc("chroot", unimplementedFunc),
191 /* 62 */ SyscallDesc("ustat", unimplementedFunc),
192 /* 63 */ SyscallDesc("dup2", unimplementedFunc),
193 /* 64 */ SyscallDesc("getppid", getpagesizeFunc),
194 /* 65 */ SyscallDesc("getpgrp", unimplementedFunc),
195 /* 66 */ SyscallDesc("setsid", unimplementedFunc),
196 /* 67 */ SyscallDesc("sigaction",unimplementedFunc),
197 /* 68 */ SyscallDesc("sgetmask", unimplementedFunc),
198 /* 69 */ SyscallDesc("ssetmask", unimplementedFunc),
199 /* 70 */ SyscallDesc("setreuid", unimplementedFunc),
200 /* 71 */ SyscallDesc("setregid", unimplementedFunc),
201 /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc),
202 /* 73 */ SyscallDesc("sigpending", unimplementedFunc),
203 /* 74 */ SyscallDesc("sethostname", ignoreFunc),
204 /* 75 */ SyscallDesc("setrlimit", unimplementedFunc/*setrlimitFunc<MipsLinux>*/),
205 /* 76 */ SyscallDesc("getrlimit", unimplementedFunc/*getrlimitFunc<MipsLinux>*/),
206 /* 77 */ SyscallDesc("getrusage", getrusageFunc<MipsLinux>),
207 /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc),
208 /* 79 */ SyscallDesc("settimeofday", unimplementedFunc),
209 /* 80 */ SyscallDesc("getgroups", unimplementedFunc),
210 /* 81 */ SyscallDesc("setgroups", unimplementedFunc),
211 /* 82 */ SyscallDesc("reserved#82", unimplementedFunc),
212 /* 83 */ SyscallDesc("symlink", unimplementedFunc),
213 /* 84 */ SyscallDesc("unused#84", unimplementedFunc),
214 /* 85 */ SyscallDesc("readlink", unimplementedFunc),
215 /* 86 */ SyscallDesc("uselib", unimplementedFunc),
216 /* 87 */ SyscallDesc("swapon", gethostnameFunc),
217 /* 88 */ SyscallDesc("reboot", unimplementedFunc),
218 /* 89 */ SyscallDesc("readdir", unimplementedFunc),
219 /* 90 */ SyscallDesc("mmap", mmapFunc<MipsLinux>),
220 /* 91 */ SyscallDesc("munmap",munmapFunc),
221 /* 92 */ SyscallDesc("truncate", truncateFunc),
222 /* 93 */ SyscallDesc("ftruncate", ftruncateFunc),
223 /* 94 */ SyscallDesc("fchmod", fchmodFunc<MipsLinux>),
224 /* 95 */ SyscallDesc("fchown", fchownFunc),
225 /* 96 */ SyscallDesc("getpriority", unimplementedFunc),
226 /* 97 */ SyscallDesc("setpriority", unimplementedFunc),
227 /* 98 */ SyscallDesc("profil", unimplementedFunc),
228 /* 99 */ SyscallDesc("statfs", unimplementedFunc),
229 /* 100 */ SyscallDesc("fstatfs", unimplementedFunc),
230 /* 101 */ SyscallDesc("ioperm", unimplementedFunc),
231 /* 102 */ SyscallDesc("socketcall", unimplementedFunc),
232 /* 103 */ SyscallDesc("syslog", unimplementedFunc),
233 /* 104 */ SyscallDesc("setitimer", unimplementedFunc),
234 /* 105 */ SyscallDesc("getitimer", unimplementedFunc),
235 /* 106 */ SyscallDesc("stat", statFunc<MipsLinux>),
236 /* 107 */ SyscallDesc("lstat", unimplementedFunc),
237 /* 108 */ SyscallDesc("fstat", fstatFunc<MipsLinux>),
238 /* 109 */ SyscallDesc("unused#109", unimplementedFunc),
239 /* 110 */ SyscallDesc("iopl", unimplementedFunc),
240 /* 111 */ SyscallDesc("vhangup", unimplementedFunc),
241 /* 112 */ SyscallDesc("idle", ignoreFunc),
242 /* 113 */ SyscallDesc("vm86", unimplementedFunc),
243 /* 114 */ SyscallDesc("wait4", unimplementedFunc),
244 /* 115 */ SyscallDesc("swapoff", unimplementedFunc),
245 /* 116 */ SyscallDesc("sysinfo", unimplementedFunc),
246 /* 117 */ SyscallDesc("ipc", unimplementedFunc),
247 /* 118 */ SyscallDesc("fsync", unimplementedFunc),
248 /* 119 */ SyscallDesc("sigreturn", unimplementedFunc),
249 /* 120 */ SyscallDesc("clone", unimplementedFunc/*cloneFunc<MipsLinux>*/),
250 /* 121 */ SyscallDesc("setdomainname", unimplementedFunc),
251 /* 122 */ SyscallDesc("uname", unameFunc),
252 /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc),
253 /* 124 */ SyscallDesc("adjtimex", unimplementedFunc),
254 /* 125 */ SyscallDesc("mprotect", ignoreFunc),
255 /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc),
256 /* 127 */ SyscallDesc("create_module", unimplementedFunc),
257 /* 128 */ SyscallDesc("init_module", unimplementedFunc),
258 /* 129 */ SyscallDesc("delete_module", unimplementedFunc),
259 /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc),
260 /* 131 */ SyscallDesc("quotactl", unimplementedFunc),
261 /* 132 */ SyscallDesc("getpgid", unimplementedFunc),
262 /* 133 */ SyscallDesc("fchdir", unimplementedFunc),
263 /* 134 */ SyscallDesc("bdflush", unimplementedFunc),
264 /* 135 */ SyscallDesc("sysfs", unimplementedFunc),
265 /* 136 */ SyscallDesc("personality", unimplementedFunc),
266 /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc),
267 /* 138 */ SyscallDesc("setfsuid", unimplementedFunc),
268 /* 139 */ SyscallDesc("setfsgid", unimplementedFunc),
269 /* 140 */ SyscallDesc("llseek", unimplementedFunc),
270 /* 141 */ SyscallDesc("getdents", unimplementedFunc),
271 /* 142 */ SyscallDesc("newselect", unimplementedFunc),
272 /* 143 */ SyscallDesc("flock", unimplementedFunc),
273 /* 144 */ SyscallDesc("msync", unimplementedFunc),
274 /* 145 */ SyscallDesc("readv", unimplementedFunc),
275 /* 146 */ SyscallDesc("writev", writevFunc<MipsLinux>),
276 /* 147 */ SyscallDesc("cacheflush", unimplementedFunc),
277 /* 148 */ SyscallDesc("cachectl", unimplementedFunc),
278 /* 149 */ SyscallDesc("sysmips", unimplementedFunc),
279 /* 150 */ SyscallDesc("unused#150", unimplementedFunc),
280 /* 151 */ SyscallDesc("getsid", unimplementedFunc),
281 /* 152 */ SyscallDesc("fdatasync", unimplementedFunc),
282 /* 153 */ SyscallDesc("sysctl", ignoreFunc),
283 /* 154 */ SyscallDesc("mlock", unimplementedFunc),
284 /* 155 */ SyscallDesc("munlock", unimplementedFunc),
285 /* 156 */ SyscallDesc("mlockall", unimplementedFunc),
286 /* 157 */ SyscallDesc("munlockall", unimplementedFunc),
287 /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc),
288 /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc),
289 /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc),
290 /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc),
291 /* 162 */ SyscallDesc("sched_yield", unimplementedFunc),
292 /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc),
293 /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc),
294 /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc),
295 /* 166 */ SyscallDesc("nanosleep", unimplementedFunc),
296 /* 167 */ SyscallDesc("mremap", unimplementedFunc),
297 /* 168 */ SyscallDesc("accept", unimplementedFunc),
298 /* 169 */ SyscallDesc("bind", unimplementedFunc),
299 /* 170 */ SyscallDesc("connect", unimplementedFunc),
300 /* 171 */ SyscallDesc("getpeername", unimplementedFunc),
301 /* 172 */ SyscallDesc("getsockname", unimplementedFunc),
302 /* 173 */ SyscallDesc("getsockopt", unimplementedFunc),
303 /* 174 */ SyscallDesc("listen", unimplementedFunc),
304 /* 175 */ SyscallDesc("recv", unimplementedFunc),
305 /* 176 */ SyscallDesc("recvmsg", unimplementedFunc),
306 /* 177 */ SyscallDesc("send", unimplementedFunc),
307 /* 178 */ SyscallDesc("sendmsg", ignoreFunc),
308 /* 179 */ SyscallDesc("sendto", unimplementedFunc),
309 /* 180 */ SyscallDesc("setsockopt", unimplementedFunc),
310 /* 181 */ SyscallDesc("shutdown", unimplementedFunc),
311 /* 182 */ SyscallDesc("unknown #182", unimplementedFunc),
312 /* 183 */ SyscallDesc("socket", ignoreFunc),
313 /* 184 */ SyscallDesc("socketpair", unimplementedFunc),
314 /* 185 */ SyscallDesc("setresuid", unimplementedFunc),
315 /* 186 */ SyscallDesc("getresuid", unimplementedFunc),
316 /* 187 */ SyscallDesc("query_module", unimplementedFunc),
317 /* 188 */ SyscallDesc("poll", unimplementedFunc),
318 /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc),
319 /* 190 */ SyscallDesc("setresgid", unimplementedFunc),
320 /* 191 */ SyscallDesc("getresgid", unimplementedFunc),
321 /* 192 */ SyscallDesc("prctl", unimplementedFunc),
322 /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
323 /* 194 */ SyscallDesc("rt_sigaction", unimplementedFunc/*rt_sigactionFunc<MipsLinux>*/),
324 /* 195 */ SyscallDesc("rt_sigprocmask", unimplementedFunc/*rt_sigprocmaskFunc<MipsLinux>*/),
325 /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc),
326 /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
327 /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc),
328 /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc/*rt_sigsuspendFunc<MipsLinux>*/),
329 /* 200 */ SyscallDesc("pread64", unimplementedFunc),
330 /* 201 */ SyscallDesc("pwrite64", unimplementedFunc),
331 /* 202 */ SyscallDesc("chown", unimplementedFunc),
332 /* 203 */ SyscallDesc("getcwd", unimplementedFunc),
333 /* 204 */ SyscallDesc("capget", unimplementedFunc),
334 /* 205 */ SyscallDesc("capset", unimplementedFunc),
335 /* 206 */ SyscallDesc("sigalstack", unimplementedFunc),
336 /* 207 */ SyscallDesc("sendfile", unimplementedFunc),
337 /* 208 */ SyscallDesc("getpmsg", unimplementedFunc),
338 /* 209 */ SyscallDesc("putpmsg", unimplementedFunc),
339 /* 210 */ SyscallDesc("mmap2", unimplementedFunc),
340 /* 211 */ SyscallDesc("truncate64", unimplementedFunc),
341 /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc),
342 /* 213 */ SyscallDesc("stat64", unimplementedFunc),
343 /* 214 */ SyscallDesc("lstat64", lstat64Func<MipsLinux>),
344 /* 215 */ SyscallDesc("fstat64", fstat64Func<MipsLinux>),
345 /* 216 */ SyscallDesc("pivot_root", unimplementedFunc),
346 /* 217 */ SyscallDesc("mincore", unimplementedFunc),
347 /* 218 */ SyscallDesc("madvise", unimplementedFunc),
348 /* 219 */ SyscallDesc("getdents64", unimplementedFunc),
349 /* 220 */ SyscallDesc("fcntl64", fcntl64Func),
350 /* 221 */ SyscallDesc("reserved#221", unimplementedFunc),
351 /* 222 */ SyscallDesc("gettid", unimplementedFunc),
352 /* 223 */ SyscallDesc("readahead", unimplementedFunc),
353 /* 224 */ SyscallDesc("setxattr", unimplementedFunc),
354 /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc),
355 /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc),
356 /* 227 */ SyscallDesc("getxattr", unimplementedFunc),
357 /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc),
358 /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc),
359 /* 230 */ SyscallDesc("listxattr", unimplementedFunc),
360 /* 231 */ SyscallDesc("llistxattr", unimplementedFunc),
361 /* 232 */ SyscallDesc("flistxattr", unimplementedFunc),
362 /* 233 */ SyscallDesc("removexattr", unimplementedFunc),
363 /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc),
364 /* 235 */ SyscallDesc("fremovexattr", ignoreFunc),
365 /* 236 */ SyscallDesc("tkill", unimplementedFunc),
366 /* 237 */ SyscallDesc("sendfile64", unimplementedFunc),
367 /* 238 */ SyscallDesc("futex", unimplementedFunc),
368 /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc),
369 /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc),
370 /* 241 */ SyscallDesc("io_setup", unimplementedFunc),
371 /* 242 */ SyscallDesc("io_destroy", unimplementedFunc),
372 /* 243 */ SyscallDesc("io_getevents", unimplementedFunc),
373 /* 244 */ SyscallDesc("io_submit", unimplementedFunc),
374 /* 245 */ SyscallDesc("io_cancel", unimplementedFunc),
375 /* 246 */ SyscallDesc("exit_group", exitFunc),
376 /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc),
377 /* 248 */ SyscallDesc("epoll_create", unimplementedFunc),
378 /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc),
379 /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc),
380 /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc),
381 /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc),
382 /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc),
383 /* 254 */ SyscallDesc("fadvise64", unimplementedFunc),
384 /* 255 */ SyscallDesc("statfs64", unimplementedFunc),
385 /* 256 */ SyscallDesc("fstafs64", unimplementedFunc),
386 /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc),
387 /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc),
388 /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc),
389 /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc),
390 /* 261 */ SyscallDesc("timer_delete", unimplementedFunc),
391 /* 262 */ SyscallDesc("clock_settime", unimplementedFunc),
392 /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc),
393 /* 264 */ SyscallDesc("clock_getres", unimplementedFunc),
394 /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc),
395 /* 266 */ SyscallDesc("tgkill", unimplementedFunc),
396 /* 267 */ SyscallDesc("utimes", unimplementedFunc),
397 /* 268 */ SyscallDesc("mbind", unimplementedFunc),
398 /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc),
399 /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc),
400 /* 271 */ SyscallDesc("mq_open", unimplementedFunc),
401 /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc),
402 /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc),
403 /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc),
404 /* 275 */ SyscallDesc("mq_notify", unimplementedFunc),
405 /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc),
406 /* 277 */ SyscallDesc("vserver", unimplementedFunc),
407 /* 278 */ SyscallDesc("waitid", unimplementedFunc),
408 /* 279 */ SyscallDesc("unknown #279", unimplementedFunc),
409 /* 280 */ SyscallDesc("add_key", unimplementedFunc),
410 /* 281 */ SyscallDesc("request_key", unimplementedFunc),
411 /* 282 */ SyscallDesc("keyctl", unimplementedFunc)
412 };
413
414
415 MipsLinuxProcess::MipsLinuxProcess(LiveProcessParams * params,
416 ObjectFile *objFile)
417 : MipsLiveProcess(params, objFile),
418 Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
419 { }
420
421 void
422 MipsLinuxProcess::startup()
423 {
424 MipsLiveProcess::argsInit(MachineBytes, VMPageSize);
425 }
426
427 SyscallDesc*
428 MipsLinuxProcess::getDesc(int callnum)
429 {
430 //MIPS32 syscalls are in the range of 4000 - 4999
431 int m5_sys_idx = callnum - 4000;
432
433 if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs)
434 return NULL;
435
436 return &syscallDescs[m5_sys_idx];
437 }
438
439
440
441
442