targetarch_files = Split('''
alpha_linux_process.hh
- alpha_memory.hh
+ memory.hh
alpha_tru64_process.hh
aout_machdep.h
arguments.hh
+++ /dev/null
-/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "arch/alpha/alpha_common_syscall_emul.hh"
-#include "arch/alpha/alpha_linux_process.hh"
-#include "arch/alpha/isa_traits.hh"
-
-#include "base/trace.hh"
-#include "cpu/exec_context.hh"
-#include "kern/linux/linux.hh"
-#include "mem/functional/functional.hh"
-
-#include "sim/process.hh"
-#include "sim/syscall_emul.hh"
-
-using namespace std;
-using namespace AlphaISA;
-
-/// Target uname() handler.
-static SyscallReturn
-unameFunc(SyscallDesc *desc, int callnum, Process *process,
- ExecContext *xc)
-{
- TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0));
-
- strcpy(name->sysname, "Linux");
- strcpy(name->nodename, "m5.eecs.umich.edu");
- strcpy(name->release, "2.4.20");
- strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
- strcpy(name->machine, "alpha");
-
- name.copyOut(xc->mem);
- return 0;
-}
-
-/// Target osf_getsysyinfo() handler. Even though this call is
-/// borrowed from Tru64, the subcases that get used appear to be
-/// different in practice from those used by Tru64 processes.
-static SyscallReturn
-osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
- ExecContext *xc)
-{
- unsigned op = xc->getSyscallArg(0);
- // unsigned nbytes = xc->getSyscallArg(2);
-
- switch (op) {
-
- case 45: { // GSI_IEEE_FP_CONTROL
- TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
- // I don't think this exactly matches the HW FPCR
- *fpcr = 0;
- fpcr.copyOut(xc->mem);
- return 0;
- }
-
- default:
- cerr << "osf_getsysinfo: unknown op " << op << endl;
- abort();
- break;
- }
-
- return 1;
-}
-
-/// Target osf_setsysinfo() handler.
-static SyscallReturn
-osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
- ExecContext *xc)
-{
- unsigned op = xc->getSyscallArg(0);
- // unsigned nbytes = xc->getSyscallArg(2);
-
- switch (op) {
-
- case 14: { // SSI_IEEE_FP_CONTROL
- TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
- // I don't think this exactly matches the HW FPCR
- fpcr.copyIn(xc->mem);
- DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
- " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
- return 0;
- }
-
- default:
- cerr << "osf_setsysinfo: unknown op " << op << endl;
- abort();
- break;
- }
-
- return 1;
-}
-
-
-SyscallDesc AlphaLinuxProcess::syscallDescs[] = {
- /* 0 */ SyscallDesc("osf_syscall", unimplementedFunc),
- /* 1 */ SyscallDesc("exit", exitFunc),
- /* 2 */ SyscallDesc("fork", unimplementedFunc),
- /* 3 */ SyscallDesc("read", readFunc),
- /* 4 */ SyscallDesc("write", writeFunc),
- /* 5 */ SyscallDesc("osf_old_open", unimplementedFunc),
- /* 6 */ SyscallDesc("close", closeFunc),
- /* 7 */ SyscallDesc("osf_wait4", unimplementedFunc),
- /* 8 */ SyscallDesc("osf_old_creat", unimplementedFunc),
- /* 9 */ SyscallDesc("link", unimplementedFunc),
- /* 10 */ SyscallDesc("unlink", unlinkFunc),
- /* 11 */ SyscallDesc("osf_execve", unimplementedFunc),
- /* 12 */ SyscallDesc("chdir", unimplementedFunc),
- /* 13 */ SyscallDesc("fchdir", unimplementedFunc),
- /* 14 */ SyscallDesc("mknod", unimplementedFunc),
- /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>),
- /* 16 */ SyscallDesc("chown", chownFunc),
- /* 17 */ SyscallDesc("brk", obreakFunc),
- /* 18 */ SyscallDesc("osf_getfsstat", unimplementedFunc),
- /* 19 */ SyscallDesc("lseek", lseekFunc),
- /* 20 */ SyscallDesc("getxpid", getpidFunc),
- /* 21 */ SyscallDesc("osf_mount", unimplementedFunc),
- /* 22 */ SyscallDesc("umount", unimplementedFunc),
- /* 23 */ SyscallDesc("setuid", setuidFunc),
- /* 24 */ SyscallDesc("getxuid", getuidFunc),
- /* 25 */ SyscallDesc("exec_with_loader", unimplementedFunc),
- /* 26 */ SyscallDesc("osf_ptrace", unimplementedFunc),
- /* 27 */ SyscallDesc("osf_nrecvmsg", unimplementedFunc),
- /* 28 */ SyscallDesc("osf_nsendmsg", unimplementedFunc),
- /* 29 */ SyscallDesc("osf_nrecvfrom", unimplementedFunc),
- /* 30 */ SyscallDesc("osf_naccept", unimplementedFunc),
- /* 31 */ SyscallDesc("osf_ngetpeername", unimplementedFunc),
- /* 32 */ SyscallDesc("osf_ngetsockname", unimplementedFunc),
- /* 33 */ SyscallDesc("access", unimplementedFunc),
- /* 34 */ SyscallDesc("osf_chflags", unimplementedFunc),
- /* 35 */ SyscallDesc("osf_fchflags", unimplementedFunc),
- /* 36 */ SyscallDesc("sync", unimplementedFunc),
- /* 37 */ SyscallDesc("kill", unimplementedFunc),
- /* 38 */ SyscallDesc("osf_old_stat", unimplementedFunc),
- /* 39 */ SyscallDesc("setpgid", unimplementedFunc),
- /* 40 */ SyscallDesc("osf_old_lstat", unimplementedFunc),
- /* 41 */ SyscallDesc("dup", unimplementedFunc),
- /* 42 */ SyscallDesc("pipe", unimplementedFunc),
- /* 43 */ SyscallDesc("osf_set_program_attributes", unimplementedFunc),
- /* 44 */ SyscallDesc("osf_profil", unimplementedFunc),
- /* 45 */ SyscallDesc("open", openFunc<Linux>),
- /* 46 */ SyscallDesc("osf_old_sigaction", unimplementedFunc),
- /* 47 */ SyscallDesc("getxgid", getgidFunc),
- /* 48 */ SyscallDesc("osf_sigprocmask", ignoreFunc),
- /* 49 */ SyscallDesc("osf_getlogin", unimplementedFunc),
- /* 50 */ SyscallDesc("osf_setlogin", unimplementedFunc),
- /* 51 */ SyscallDesc("acct", unimplementedFunc),
- /* 52 */ SyscallDesc("sigpending", unimplementedFunc),
- /* 53 */ SyscallDesc("osf_classcntl", unimplementedFunc),
- /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>),
- /* 55 */ SyscallDesc("osf_reboot", unimplementedFunc),
- /* 56 */ SyscallDesc("osf_revoke", unimplementedFunc),
- /* 57 */ SyscallDesc("symlink", unimplementedFunc),
- /* 58 */ SyscallDesc("readlink", unimplementedFunc),
- /* 59 */ SyscallDesc("execve", unimplementedFunc),
- /* 60 */ SyscallDesc("umask", unimplementedFunc),
- /* 61 */ SyscallDesc("chroot", unimplementedFunc),
- /* 62 */ SyscallDesc("osf_old_fstat", unimplementedFunc),
- /* 63 */ SyscallDesc("getpgrp", unimplementedFunc),
- /* 64 */ SyscallDesc("getpagesize", getpagesizeFunc),
- /* 65 */ SyscallDesc("osf_mremap", unimplementedFunc),
- /* 66 */ SyscallDesc("vfork", unimplementedFunc),
- /* 67 */ SyscallDesc("stat", statFunc<Linux>),
- /* 68 */ SyscallDesc("lstat", lstatFunc<Linux>),
- /* 69 */ SyscallDesc("osf_sbrk", unimplementedFunc),
- /* 70 */ SyscallDesc("osf_sstk", unimplementedFunc),
- /* 71 */ SyscallDesc("mmap", mmapFunc<Linux>),
- /* 72 */ SyscallDesc("osf_old_vadvise", unimplementedFunc),
- /* 73 */ SyscallDesc("munmap", munmapFunc),
- /* 74 */ SyscallDesc("mprotect", ignoreFunc),
- /* 75 */ SyscallDesc("madvise", unimplementedFunc),
- /* 76 */ SyscallDesc("vhangup", unimplementedFunc),
- /* 77 */ SyscallDesc("osf_kmodcall", unimplementedFunc),
- /* 78 */ SyscallDesc("osf_mincore", unimplementedFunc),
- /* 79 */ SyscallDesc("getgroups", unimplementedFunc),
- /* 80 */ SyscallDesc("setgroups", unimplementedFunc),
- /* 81 */ SyscallDesc("osf_old_getpgrp", unimplementedFunc),
- /* 82 */ SyscallDesc("setpgrp", unimplementedFunc),
- /* 83 */ SyscallDesc("osf_setitimer", unimplementedFunc),
- /* 84 */ SyscallDesc("osf_old_wait", unimplementedFunc),
- /* 85 */ SyscallDesc("osf_table", unimplementedFunc),
- /* 86 */ SyscallDesc("osf_getitimer", unimplementedFunc),
- /* 87 */ SyscallDesc("gethostname", gethostnameFunc),
- /* 88 */ SyscallDesc("sethostname", unimplementedFunc),
- /* 89 */ SyscallDesc("getdtablesize", unimplementedFunc),
- /* 90 */ SyscallDesc("dup2", unimplementedFunc),
- /* 91 */ SyscallDesc("fstat", fstatFunc<Linux>),
- /* 92 */ SyscallDesc("fcntl", fcntlFunc),
- /* 93 */ SyscallDesc("osf_select", unimplementedFunc),
- /* 94 */ SyscallDesc("poll", unimplementedFunc),
- /* 95 */ SyscallDesc("fsync", unimplementedFunc),
- /* 96 */ SyscallDesc("setpriority", unimplementedFunc),
- /* 97 */ SyscallDesc("socket", unimplementedFunc),
- /* 98 */ SyscallDesc("connect", unimplementedFunc),
- /* 99 */ SyscallDesc("accept", unimplementedFunc),
- /* 100 */ SyscallDesc("getpriority", unimplementedFunc),
- /* 101 */ SyscallDesc("send", unimplementedFunc),
- /* 102 */ SyscallDesc("recv", unimplementedFunc),
- /* 103 */ SyscallDesc("sigreturn", unimplementedFunc),
- /* 104 */ SyscallDesc("bind", unimplementedFunc),
- /* 105 */ SyscallDesc("setsockopt", unimplementedFunc),
- /* 106 */ SyscallDesc("listen", unimplementedFunc),
- /* 107 */ SyscallDesc("osf_plock", unimplementedFunc),
- /* 108 */ SyscallDesc("osf_old_sigvec", unimplementedFunc),
- /* 109 */ SyscallDesc("osf_old_sigblock", unimplementedFunc),
- /* 110 */ SyscallDesc("osf_old_sigsetmask", unimplementedFunc),
- /* 111 */ SyscallDesc("sigsuspend", unimplementedFunc),
- /* 112 */ SyscallDesc("osf_sigstack", ignoreFunc),
- /* 113 */ SyscallDesc("recvmsg", unimplementedFunc),
- /* 114 */ SyscallDesc("sendmsg", unimplementedFunc),
- /* 115 */ SyscallDesc("osf_old_vtrace", unimplementedFunc),
- /* 116 */ SyscallDesc("osf_gettimeofday", unimplementedFunc),
- /* 117 */ SyscallDesc("osf_getrusage", unimplementedFunc),
- /* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
- /* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc),
- /* 120 */ SyscallDesc("readv", unimplementedFunc),
- /* 121 */ SyscallDesc("writev", writevFunc<Linux>),
- /* 122 */ SyscallDesc("osf_settimeofday", unimplementedFunc),
- /* 123 */ SyscallDesc("fchown", fchownFunc),
- /* 124 */ SyscallDesc("fchmod", fchmodFunc<Linux>),
- /* 125 */ SyscallDesc("recvfrom", unimplementedFunc),
- /* 126 */ SyscallDesc("setreuid", unimplementedFunc),
- /* 127 */ SyscallDesc("setregid", unimplementedFunc),
- /* 128 */ SyscallDesc("rename", renameFunc),
- /* 129 */ SyscallDesc("truncate", unimplementedFunc),
- /* 130 */ SyscallDesc("ftruncate", unimplementedFunc),
- /* 131 */ SyscallDesc("flock", unimplementedFunc),
- /* 132 */ SyscallDesc("setgid", unimplementedFunc),
- /* 133 */ SyscallDesc("sendto", unimplementedFunc),
- /* 134 */ SyscallDesc("shutdown", unimplementedFunc),
- /* 135 */ SyscallDesc("socketpair", unimplementedFunc),
- /* 136 */ SyscallDesc("mkdir", unimplementedFunc),
- /* 137 */ SyscallDesc("rmdir", unimplementedFunc),
- /* 138 */ SyscallDesc("osf_utimes", unimplementedFunc),
- /* 139 */ SyscallDesc("osf_old_sigreturn", unimplementedFunc),
- /* 140 */ SyscallDesc("osf_adjtime", unimplementedFunc),
- /* 141 */ SyscallDesc("getpeername", unimplementedFunc),
- /* 142 */ SyscallDesc("osf_gethostid", unimplementedFunc),
- /* 143 */ SyscallDesc("osf_sethostid", unimplementedFunc),
- /* 144 */ SyscallDesc("getrlimit", getrlimitFunc<Linux>),
- /* 145 */ SyscallDesc("setrlimit", ignoreFunc),
- /* 146 */ SyscallDesc("osf_old_killpg", unimplementedFunc),
- /* 147 */ SyscallDesc("setsid", unimplementedFunc),
- /* 148 */ SyscallDesc("quotactl", unimplementedFunc),
- /* 149 */ SyscallDesc("osf_oldquota", unimplementedFunc),
- /* 150 */ SyscallDesc("getsockname", unimplementedFunc),
- /* 151 */ SyscallDesc("osf_pread", unimplementedFunc),
- /* 152 */ SyscallDesc("osf_pwrite", unimplementedFunc),
- /* 153 */ SyscallDesc("osf_pid_block", unimplementedFunc),
- /* 154 */ SyscallDesc("osf_pid_unblock", unimplementedFunc),
- /* 155 */ SyscallDesc("osf_signal_urti", unimplementedFunc),
- /* 156 */ SyscallDesc("sigaction", ignoreFunc),
- /* 157 */ SyscallDesc("osf_sigwaitprim", unimplementedFunc),
- /* 158 */ SyscallDesc("osf_nfssvc", unimplementedFunc),
- /* 159 */ SyscallDesc("osf_getdirentries", unimplementedFunc),
- /* 160 */ SyscallDesc("osf_statfs", unimplementedFunc),
- /* 161 */ SyscallDesc("osf_fstatfs", unimplementedFunc),
- /* 162 */ SyscallDesc("unknown #162", unimplementedFunc),
- /* 163 */ SyscallDesc("osf_async_daemon", unimplementedFunc),
- /* 164 */ SyscallDesc("osf_getfh", unimplementedFunc),
- /* 165 */ SyscallDesc("osf_getdomainname", unimplementedFunc),
- /* 166 */ SyscallDesc("setdomainname", unimplementedFunc),
- /* 167 */ SyscallDesc("unknown #167", unimplementedFunc),
- /* 168 */ SyscallDesc("unknown #168", unimplementedFunc),
- /* 169 */ SyscallDesc("osf_exportfs", unimplementedFunc),
- /* 170 */ SyscallDesc("unknown #170", unimplementedFunc),
- /* 171 */ SyscallDesc("unknown #171", unimplementedFunc),
- /* 172 */ SyscallDesc("unknown #172", unimplementedFunc),
- /* 173 */ SyscallDesc("unknown #173", unimplementedFunc),
- /* 174 */ SyscallDesc("unknown #174", unimplementedFunc),
- /* 175 */ SyscallDesc("unknown #175", unimplementedFunc),
- /* 176 */ SyscallDesc("unknown #176", unimplementedFunc),
- /* 177 */ SyscallDesc("unknown #177", unimplementedFunc),
- /* 178 */ SyscallDesc("unknown #178", unimplementedFunc),
- /* 179 */ SyscallDesc("unknown #179", unimplementedFunc),
- /* 180 */ SyscallDesc("unknown #180", unimplementedFunc),
- /* 181 */ SyscallDesc("osf_alt_plock", unimplementedFunc),
- /* 182 */ SyscallDesc("unknown #182", unimplementedFunc),
- /* 183 */ SyscallDesc("unknown #183", unimplementedFunc),
- /* 184 */ SyscallDesc("osf_getmnt", unimplementedFunc),
- /* 185 */ SyscallDesc("unknown #185", unimplementedFunc),
- /* 186 */ SyscallDesc("unknown #186", unimplementedFunc),
- /* 187 */ SyscallDesc("osf_alt_sigpending", unimplementedFunc),
- /* 188 */ SyscallDesc("osf_alt_setsid", unimplementedFunc),
- /* 189 */ SyscallDesc("unknown #189", unimplementedFunc),
- /* 190 */ SyscallDesc("unknown #190", unimplementedFunc),
- /* 191 */ SyscallDesc("unknown #191", unimplementedFunc),
- /* 192 */ SyscallDesc("unknown #192", unimplementedFunc),
- /* 193 */ SyscallDesc("unknown #193", unimplementedFunc),
- /* 194 */ SyscallDesc("unknown #194", unimplementedFunc),
- /* 195 */ SyscallDesc("unknown #195", unimplementedFunc),
- /* 196 */ SyscallDesc("unknown #196", unimplementedFunc),
- /* 197 */ SyscallDesc("unknown #197", unimplementedFunc),
- /* 198 */ SyscallDesc("unknown #198", unimplementedFunc),
- /* 199 */ SyscallDesc("osf_swapon", unimplementedFunc),
- /* 200 */ SyscallDesc("msgctl", unimplementedFunc),
- /* 201 */ SyscallDesc("msgget", unimplementedFunc),
- /* 202 */ SyscallDesc("msgrcv", unimplementedFunc),
- /* 203 */ SyscallDesc("msgsnd", unimplementedFunc),
- /* 204 */ SyscallDesc("semctl", unimplementedFunc),
- /* 205 */ SyscallDesc("semget", unimplementedFunc),
- /* 206 */ SyscallDesc("semop", unimplementedFunc),
- /* 207 */ SyscallDesc("osf_utsname", unimplementedFunc),
- /* 208 */ SyscallDesc("lchown", unimplementedFunc),
- /* 209 */ SyscallDesc("osf_shmat", unimplementedFunc),
- /* 210 */ SyscallDesc("shmctl", unimplementedFunc),
- /* 211 */ SyscallDesc("shmdt", unimplementedFunc),
- /* 212 */ SyscallDesc("shmget", unimplementedFunc),
- /* 213 */ SyscallDesc("osf_mvalid", unimplementedFunc),
- /* 214 */ SyscallDesc("osf_getaddressconf", unimplementedFunc),
- /* 215 */ SyscallDesc("osf_msleep", unimplementedFunc),
- /* 216 */ SyscallDesc("osf_mwakeup", unimplementedFunc),
- /* 217 */ SyscallDesc("msync", unimplementedFunc),
- /* 218 */ SyscallDesc("osf_signal", unimplementedFunc),
- /* 219 */ SyscallDesc("osf_utc_gettime", unimplementedFunc),
- /* 220 */ SyscallDesc("osf_utc_adjtime", unimplementedFunc),
- /* 221 */ SyscallDesc("unknown #221", unimplementedFunc),
- /* 222 */ SyscallDesc("osf_security", unimplementedFunc),
- /* 223 */ SyscallDesc("osf_kloadcall", unimplementedFunc),
- /* 224 */ SyscallDesc("unknown #224", unimplementedFunc),
- /* 225 */ SyscallDesc("unknown #225", unimplementedFunc),
- /* 226 */ SyscallDesc("unknown #226", unimplementedFunc),
- /* 227 */ SyscallDesc("unknown #227", unimplementedFunc),
- /* 228 */ SyscallDesc("unknown #228", unimplementedFunc),
- /* 229 */ SyscallDesc("unknown #229", unimplementedFunc),
- /* 230 */ SyscallDesc("unknown #230", unimplementedFunc),
- /* 231 */ SyscallDesc("unknown #231", unimplementedFunc),
- /* 232 */ SyscallDesc("unknown #232", unimplementedFunc),
- /* 233 */ SyscallDesc("getpgid", unimplementedFunc),
- /* 234 */ SyscallDesc("getsid", unimplementedFunc),
- /* 235 */ SyscallDesc("sigaltstack", ignoreFunc),
- /* 236 */ SyscallDesc("osf_waitid", unimplementedFunc),
- /* 237 */ SyscallDesc("osf_priocntlset", unimplementedFunc),
- /* 238 */ SyscallDesc("osf_sigsendset", unimplementedFunc),
- /* 239 */ SyscallDesc("osf_set_speculative", unimplementedFunc),
- /* 240 */ SyscallDesc("osf_msfs_syscall", unimplementedFunc),
- /* 241 */ SyscallDesc("osf_sysinfo", unimplementedFunc),
- /* 242 */ SyscallDesc("osf_uadmin", unimplementedFunc),
- /* 243 */ SyscallDesc("osf_fuser", unimplementedFunc),
- /* 244 */ SyscallDesc("osf_proplist_syscall", unimplementedFunc),
- /* 245 */ SyscallDesc("osf_ntp_adjtime", unimplementedFunc),
- /* 246 */ SyscallDesc("osf_ntp_gettime", unimplementedFunc),
- /* 247 */ SyscallDesc("osf_pathconf", unimplementedFunc),
- /* 248 */ SyscallDesc("osf_fpathconf", unimplementedFunc),
- /* 249 */ SyscallDesc("unknown #249", unimplementedFunc),
- /* 250 */ SyscallDesc("osf_uswitch", unimplementedFunc),
- /* 251 */ SyscallDesc("osf_usleep_thread", unimplementedFunc),
- /* 252 */ SyscallDesc("osf_audcntl", unimplementedFunc),
- /* 253 */ SyscallDesc("osf_audgen", unimplementedFunc),
- /* 254 */ SyscallDesc("sysfs", unimplementedFunc),
- /* 255 */ SyscallDesc("osf_subsys_info", unimplementedFunc),
- /* 256 */ SyscallDesc("osf_getsysinfo", osf_getsysinfoFunc),
- /* 257 */ SyscallDesc("osf_setsysinfo", osf_setsysinfoFunc),
- /* 258 */ SyscallDesc("osf_afs_syscall", unimplementedFunc),
- /* 259 */ SyscallDesc("osf_swapctl", unimplementedFunc),
- /* 260 */ SyscallDesc("osf_memcntl", unimplementedFunc),
- /* 261 */ SyscallDesc("osf_fdatasync", unimplementedFunc),
- /* 262 */ SyscallDesc("unknown #262", unimplementedFunc),
- /* 263 */ SyscallDesc("unknown #263", unimplementedFunc),
- /* 264 */ SyscallDesc("unknown #264", unimplementedFunc),
- /* 265 */ SyscallDesc("unknown #265", unimplementedFunc),
- /* 266 */ SyscallDesc("unknown #266", unimplementedFunc),
- /* 267 */ SyscallDesc("unknown #267", unimplementedFunc),
- /* 268 */ SyscallDesc("unknown #268", unimplementedFunc),
- /* 269 */ SyscallDesc("unknown #269", unimplementedFunc),
- /* 270 */ SyscallDesc("unknown #270", unimplementedFunc),
- /* 271 */ SyscallDesc("unknown #271", unimplementedFunc),
- /* 272 */ SyscallDesc("unknown #272", unimplementedFunc),
- /* 273 */ SyscallDesc("unknown #273", unimplementedFunc),
- /* 274 */ SyscallDesc("unknown #274", unimplementedFunc),
- /* 275 */ SyscallDesc("unknown #275", unimplementedFunc),
- /* 276 */ SyscallDesc("unknown #276", unimplementedFunc),
- /* 277 */ SyscallDesc("unknown #277", unimplementedFunc),
- /* 278 */ SyscallDesc("unknown #278", unimplementedFunc),
- /* 279 */ SyscallDesc("unknown #279", unimplementedFunc),
- /* 280 */ SyscallDesc("unknown #280", unimplementedFunc),
- /* 281 */ SyscallDesc("unknown #281", unimplementedFunc),
- /* 282 */ SyscallDesc("unknown #282", unimplementedFunc),
- /* 283 */ SyscallDesc("unknown #283", unimplementedFunc),
- /* 284 */ SyscallDesc("unknown #284", unimplementedFunc),
- /* 285 */ SyscallDesc("unknown #285", unimplementedFunc),
- /* 286 */ SyscallDesc("unknown #286", unimplementedFunc),
- /* 287 */ SyscallDesc("unknown #287", unimplementedFunc),
- /* 288 */ SyscallDesc("unknown #288", unimplementedFunc),
- /* 289 */ SyscallDesc("unknown #289", unimplementedFunc),
- /* 290 */ SyscallDesc("unknown #290", unimplementedFunc),
- /* 291 */ SyscallDesc("unknown #291", unimplementedFunc),
- /* 292 */ SyscallDesc("unknown #292", unimplementedFunc),
- /* 293 */ SyscallDesc("unknown #293", unimplementedFunc),
- /* 294 */ SyscallDesc("unknown #294", unimplementedFunc),
- /* 295 */ SyscallDesc("unknown #295", unimplementedFunc),
- /* 296 */ SyscallDesc("unknown #296", unimplementedFunc),
- /* 297 */ SyscallDesc("unknown #297", unimplementedFunc),
- /* 298 */ SyscallDesc("unknown #298", unimplementedFunc),
- /* 299 */ SyscallDesc("unknown #299", unimplementedFunc),
-/*
- * Linux-specific system calls begin at 300
- */
- /* 300 */ SyscallDesc("bdflush", unimplementedFunc),
- /* 301 */ SyscallDesc("sethae", unimplementedFunc),
- /* 302 */ SyscallDesc("mount", unimplementedFunc),
- /* 303 */ SyscallDesc("old_adjtimex", unimplementedFunc),
- /* 304 */ SyscallDesc("swapoff", unimplementedFunc),
- /* 305 */ SyscallDesc("getdents", unimplementedFunc),
- /* 306 */ SyscallDesc("create_module", unimplementedFunc),
- /* 307 */ SyscallDesc("init_module", unimplementedFunc),
- /* 308 */ SyscallDesc("delete_module", unimplementedFunc),
- /* 309 */ SyscallDesc("get_kernel_syms", unimplementedFunc),
- /* 310 */ SyscallDesc("syslog", unimplementedFunc),
- /* 311 */ SyscallDesc("reboot", unimplementedFunc),
- /* 312 */ SyscallDesc("clone", unimplementedFunc),
- /* 313 */ SyscallDesc("uselib", unimplementedFunc),
- /* 314 */ SyscallDesc("mlock", unimplementedFunc),
- /* 315 */ SyscallDesc("munlock", unimplementedFunc),
- /* 316 */ SyscallDesc("mlockall", unimplementedFunc),
- /* 317 */ SyscallDesc("munlockall", unimplementedFunc),
- /* 318 */ SyscallDesc("sysinfo", unimplementedFunc),
- /* 319 */ SyscallDesc("_sysctl", unimplementedFunc),
- /* 320 */ SyscallDesc("was sys_idle", unimplementedFunc),
- /* 321 */ SyscallDesc("oldumount", unimplementedFunc),
- /* 322 */ SyscallDesc("swapon", unimplementedFunc),
- /* 323 */ SyscallDesc("times", ignoreFunc),
- /* 324 */ SyscallDesc("personality", unimplementedFunc),
- /* 325 */ SyscallDesc("setfsuid", unimplementedFunc),
- /* 326 */ SyscallDesc("setfsgid", unimplementedFunc),
- /* 327 */ SyscallDesc("ustat", unimplementedFunc),
- /* 328 */ SyscallDesc("statfs", unimplementedFunc),
- /* 329 */ SyscallDesc("fstatfs", unimplementedFunc),
- /* 330 */ SyscallDesc("sched_setparam", unimplementedFunc),
- /* 331 */ SyscallDesc("sched_getparam", unimplementedFunc),
- /* 332 */ SyscallDesc("sched_setscheduler", unimplementedFunc),
- /* 333 */ SyscallDesc("sched_getscheduler", unimplementedFunc),
- /* 334 */ SyscallDesc("sched_yield", unimplementedFunc),
- /* 335 */ SyscallDesc("sched_get_priority_max", unimplementedFunc),
- /* 336 */ SyscallDesc("sched_get_priority_min", unimplementedFunc),
- /* 337 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc),
- /* 338 */ SyscallDesc("afs_syscall", unimplementedFunc),
- /* 339 */ SyscallDesc("uname", unameFunc),
- /* 340 */ SyscallDesc("nanosleep", unimplementedFunc),
- /* 341 */ SyscallDesc("mremap", unimplementedFunc),
- /* 342 */ SyscallDesc("nfsservctl", unimplementedFunc),
- /* 343 */ SyscallDesc("setresuid", unimplementedFunc),
- /* 344 */ SyscallDesc("getresuid", unimplementedFunc),
- /* 345 */ SyscallDesc("pciconfig_read", unimplementedFunc),
- /* 346 */ SyscallDesc("pciconfig_write", unimplementedFunc),
- /* 347 */ SyscallDesc("query_module", unimplementedFunc),
- /* 348 */ SyscallDesc("prctl", unimplementedFunc),
- /* 349 */ SyscallDesc("pread", unimplementedFunc),
- /* 350 */ SyscallDesc("pwrite", unimplementedFunc),
- /* 351 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
- /* 352 */ SyscallDesc("rt_sigaction", ignoreFunc),
- /* 353 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
- /* 354 */ SyscallDesc("rt_sigpending", unimplementedFunc),
- /* 355 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
- /* 356 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc),
- /* 357 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
- /* 358 */ SyscallDesc("select", unimplementedFunc),
- /* 359 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Linux>),
- /* 360 */ SyscallDesc("settimeofday", unimplementedFunc),
- /* 361 */ SyscallDesc("getitimer", unimplementedFunc),
- /* 362 */ SyscallDesc("setitimer", unimplementedFunc),
- /* 363 */ SyscallDesc("utimes", utimesFunc<Linux>),
- /* 364 */ SyscallDesc("getrusage", getrusageFunc<Linux>),
- /* 365 */ SyscallDesc("wait4", unimplementedFunc),
- /* 366 */ SyscallDesc("adjtimex", unimplementedFunc),
- /* 367 */ SyscallDesc("getcwd", unimplementedFunc),
- /* 368 */ SyscallDesc("capget", unimplementedFunc),
- /* 369 */ SyscallDesc("capset", unimplementedFunc),
- /* 370 */ SyscallDesc("sendfile", unimplementedFunc),
- /* 371 */ SyscallDesc("setresgid", unimplementedFunc),
- /* 372 */ SyscallDesc("getresgid", unimplementedFunc),
- /* 373 */ SyscallDesc("dipc", unimplementedFunc),
- /* 374 */ SyscallDesc("pivot_root", unimplementedFunc),
- /* 375 */ SyscallDesc("mincore", unimplementedFunc),
- /* 376 */ SyscallDesc("pciconfig_iobase", unimplementedFunc),
- /* 377 */ SyscallDesc("getdents64", unimplementedFunc),
- /* 378 */ SyscallDesc("gettid", unimplementedFunc),
- /* 379 */ SyscallDesc("readahead", unimplementedFunc),
- /* 380 */ SyscallDesc("security", unimplementedFunc),
- /* 381 */ SyscallDesc("tkill", unimplementedFunc),
- /* 382 */ SyscallDesc("setxattr", unimplementedFunc),
- /* 383 */ SyscallDesc("lsetxattr", unimplementedFunc),
- /* 384 */ SyscallDesc("fsetxattr", unimplementedFunc),
- /* 385 */ SyscallDesc("getxattr", unimplementedFunc),
- /* 386 */ SyscallDesc("lgetxattr", unimplementedFunc),
- /* 387 */ SyscallDesc("fgetxattr", unimplementedFunc),
- /* 388 */ SyscallDesc("listxattr", unimplementedFunc),
- /* 389 */ SyscallDesc("llistxattr", unimplementedFunc),
- /* 390 */ SyscallDesc("flistxattr", unimplementedFunc),
- /* 391 */ SyscallDesc("removexattr", unimplementedFunc),
- /* 392 */ SyscallDesc("lremovexattr", unimplementedFunc),
- /* 393 */ SyscallDesc("fremovexattr", unimplementedFunc),
- /* 394 */ SyscallDesc("futex", unimplementedFunc),
- /* 395 */ SyscallDesc("sched_setaffinity", unimplementedFunc),
- /* 396 */ SyscallDesc("sched_getaffinity", unimplementedFunc),
- /* 397 */ SyscallDesc("tuxcall", unimplementedFunc),
- /* 398 */ SyscallDesc("io_setup", unimplementedFunc),
- /* 399 */ SyscallDesc("io_destroy", unimplementedFunc),
- /* 400 */ SyscallDesc("io_getevents", unimplementedFunc),
- /* 401 */ SyscallDesc("io_submit", unimplementedFunc),
- /* 402 */ SyscallDesc("io_cancel", unimplementedFunc),
- /* 403 */ SyscallDesc("unknown #403", unimplementedFunc),
- /* 404 */ SyscallDesc("unknown #404", unimplementedFunc),
- /* 405 */ SyscallDesc("exit_group", exitFunc), // exit all threads...
- /* 406 */ SyscallDesc("lookup_dcookie", unimplementedFunc),
- /* 407 */ SyscallDesc("sys_epoll_create", unimplementedFunc),
- /* 408 */ SyscallDesc("sys_epoll_ctl", unimplementedFunc),
- /* 409 */ SyscallDesc("sys_epoll_wait", unimplementedFunc),
- /* 410 */ SyscallDesc("remap_file_pages", unimplementedFunc),
- /* 411 */ SyscallDesc("set_tid_address", unimplementedFunc),
- /* 412 */ SyscallDesc("restart_syscall", unimplementedFunc),
- /* 413 */ SyscallDesc("fadvise64", unimplementedFunc),
- /* 414 */ SyscallDesc("timer_create", unimplementedFunc),
- /* 415 */ SyscallDesc("timer_settime", unimplementedFunc),
- /* 416 */ SyscallDesc("timer_gettime", unimplementedFunc),
- /* 417 */ SyscallDesc("timer_getoverrun", unimplementedFunc),
- /* 418 */ SyscallDesc("timer_delete", unimplementedFunc),
- /* 419 */ SyscallDesc("clock_settime", unimplementedFunc),
- /* 420 */ SyscallDesc("clock_gettime", unimplementedFunc),
- /* 421 */ SyscallDesc("clock_getres", unimplementedFunc),
- /* 422 */ SyscallDesc("clock_nanosleep", unimplementedFunc),
- /* 423 */ SyscallDesc("semtimedop", unimplementedFunc),
- /* 424 */ SyscallDesc("tgkill", unimplementedFunc),
- /* 425 */ SyscallDesc("stat64", unimplementedFunc),
- /* 426 */ SyscallDesc("lstat64", lstat64Func<Linux>),
- /* 427 */ SyscallDesc("fstat64", fstat64Func<Linux>),
- /* 428 */ SyscallDesc("vserver", unimplementedFunc),
- /* 429 */ SyscallDesc("mbind", unimplementedFunc),
- /* 430 */ SyscallDesc("get_mempolicy", unimplementedFunc),
- /* 431 */ SyscallDesc("set_mempolicy", unimplementedFunc),
- /* 432 */ SyscallDesc("mq_open", unimplementedFunc),
- /* 433 */ SyscallDesc("mq_unlink", unimplementedFunc),
- /* 434 */ SyscallDesc("mq_timedsend", unimplementedFunc),
- /* 435 */ SyscallDesc("mq_timedreceive", unimplementedFunc),
- /* 436 */ SyscallDesc("mq_notify", unimplementedFunc),
- /* 437 */ SyscallDesc("mq_getsetattr", unimplementedFunc),
- /* 438 */ SyscallDesc("waitid", unimplementedFunc),
- /* 439 */ SyscallDesc("add_key", unimplementedFunc),
- /* 440 */ SyscallDesc("request_key", unimplementedFunc),
- /* 441 */ SyscallDesc("keyctl", unimplementedFunc)
-};
-
-AlphaLinuxProcess::AlphaLinuxProcess(const std::string &name,
- ObjectFile *objFile,
- int stdin_fd,
- int stdout_fd,
- int stderr_fd,
- std::vector<std::string> &argv,
- std::vector<std::string> &envp)
- : LiveProcess(name, objFile, stdin_fd, stdout_fd, stderr_fd, argv, envp),
- Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
-{
- init_regs->intRegFile[0] = 0;
-}
-
-
-
-SyscallDesc*
-AlphaLinuxProcess::getDesc(int callnum)
-{
- if (callnum < 0 || callnum > Num_Syscall_Descs)
- return NULL;
- return &syscallDescs[callnum];
-}
+++ /dev/null
-/*
- * Copyright (c) 2003-2004 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __ALPHA_LINUX_PROCESS_HH__
-#define __ALPHA_LINUX_PROCESS_HH__
-
-#include "sim/process.hh"
-
-
-/// A process with emulated Alpha/Linux syscalls.
-class AlphaLinuxProcess : public LiveProcess
-{
- public:
- /// Constructor.
- AlphaLinuxProcess(const std::string &name,
- ObjectFile *objFile,
- int stdin_fd, int stdout_fd, int stderr_fd,
- std::vector<std::string> &argv,
- std::vector<std::string> &envp);
-
- virtual SyscallDesc* getDesc(int callnum);
-
- /// The target system's hostname.
- static const char *hostname;
-
- /// Array of syscall descriptors, indexed by call number.
- static SyscallDesc syscallDescs[];
-
- const int Num_Syscall_Descs;
-};
-
-
-#endif // __ALPHA_LINUX_PROCESS_HH__
+++ /dev/null
-/*
- * Copyright (c) 2001-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sstream>
-#include <string>
-#include <vector>
-
-#include "arch/alpha/alpha_memory.hh"
-#include "base/inifile.hh"
-#include "base/str.hh"
-#include "base/trace.hh"
-#include "config/alpha_tlaser.hh"
-#include "cpu/exec_context.hh"
-#include "sim/builder.hh"
-
-using namespace std;
-using namespace EV5;
-
-///////////////////////////////////////////////////////////////////////
-//
-// Alpha TLB
-//
-#ifdef DEBUG
-bool uncacheBit39 = false;
-bool uncacheBit40 = false;
-#endif
-
-#define MODE2MASK(X) (1 << (X))
-
-AlphaTLB::AlphaTLB(const string &name, int s)
- : SimObject(name), size(s), nlu(0)
-{
- table = new AlphaISA::PTE[size];
- memset(table, 0, sizeof(AlphaISA::PTE[size]));
-}
-
-AlphaTLB::~AlphaTLB()
-{
- if (table)
- delete [] table;
-}
-
-// look up an entry in the TLB
-AlphaISA::PTE *
-AlphaTLB::lookup(Addr vpn, uint8_t asn) const
-{
- // assume not found...
- AlphaISA::PTE *retval = NULL;
-
- PageTable::const_iterator i = lookupTable.find(vpn);
- if (i != lookupTable.end()) {
- while (i->first == vpn) {
- int index = i->second;
- AlphaISA::PTE *pte = &table[index];
- assert(pte->valid);
- if (vpn == pte->tag && (pte->asma || pte->asn == asn)) {
- retval = pte;
- break;
- }
-
- ++i;
- }
- }
-
- DPRINTF(TLB, "lookup %#x, asn %#x -> %s ppn %#x\n", vpn, (int)asn,
- retval ? "hit" : "miss", retval ? retval->ppn : 0);
- return retval;
-}
-
-
-void
-AlphaTLB::checkCacheability(MemReqPtr &req)
-{
- // in Alpha, cacheability is controlled by upper-level bits of the
- // physical address
-
- /*
- * We support having the uncacheable bit in either bit 39 or bit 40.
- * The Turbolaser platform (and EV5) support having the bit in 39, but
- * Tsunami (which Linux assumes uses an EV6) generates accesses with
- * the bit in 40. So we must check for both, but we have debug flags
- * to catch a weird case where both are used, which shouldn't happen.
- */
-
-
-#if ALPHA_TLASER
- if (req->paddr & PAddrUncachedBit39) {
-#else
- if (req->paddr & PAddrUncachedBit43) {
-#endif
- // IPR memory space not implemented
- if (PAddrIprSpace(req->paddr)) {
- if (!req->xc->misspeculating()) {
- switch (req->paddr) {
- case ULL(0xFFFFF00188):
- req->data = 0;
- break;
-
- default:
- panic("IPR memory space not implemented! PA=%x\n",
- req->paddr);
- }
- }
- } else {
- // mark request as uncacheable
- req->flags |= UNCACHEABLE;
-
-#if !ALPHA_TLASER
- // Clear bits 42:35 of the physical address (10-2 in Tsunami manual)
- req->paddr &= PAddrUncachedMask;
-#endif
- }
- }
-}
-
-
-// insert a new TLB entry
-void
-AlphaTLB::insert(Addr addr, AlphaISA::PTE &pte)
-{
- AlphaISA::VAddr vaddr = addr;
- if (table[nlu].valid) {
- Addr oldvpn = table[nlu].tag;
- PageTable::iterator i = lookupTable.find(oldvpn);
-
- if (i == lookupTable.end())
- panic("TLB entry not found in lookupTable");
-
- int index;
- while ((index = i->second) != nlu) {
- if (table[index].tag != oldvpn)
- panic("TLB entry not found in lookupTable");
-
- ++i;
- }
-
- DPRINTF(TLB, "remove @%d: %#x -> %#x\n", nlu, oldvpn, table[nlu].ppn);
-
- lookupTable.erase(i);
- }
-
- DPRINTF(TLB, "insert @%d: %#x -> %#x\n", nlu, vaddr.vpn(), pte.ppn);
-
- table[nlu] = pte;
- table[nlu].tag = vaddr.vpn();
- table[nlu].valid = true;
-
- lookupTable.insert(make_pair(vaddr.vpn(), nlu));
- nextnlu();
-}
-
-void
-AlphaTLB::flushAll()
-{
- DPRINTF(TLB, "flushAll\n");
- memset(table, 0, sizeof(AlphaISA::PTE[size]));
- lookupTable.clear();
- nlu = 0;
-}
-
-void
-AlphaTLB::flushProcesses()
-{
- PageTable::iterator i = lookupTable.begin();
- PageTable::iterator end = lookupTable.end();
- while (i != end) {
- int index = i->second;
- AlphaISA::PTE *pte = &table[index];
- assert(pte->valid);
-
- // we can't increment i after we erase it, so save a copy and
- // increment it to get the next entry now
- PageTable::iterator cur = i;
- ++i;
-
- if (!pte->asma) {
- DPRINTF(TLB, "flush @%d: %#x -> %#x\n", index, pte->tag, pte->ppn);
- pte->valid = false;
- lookupTable.erase(cur);
- }
- }
-}
-
-void
-AlphaTLB::flushAddr(Addr addr, uint8_t asn)
-{
- AlphaISA::VAddr vaddr = addr;
-
- PageTable::iterator i = lookupTable.find(vaddr.vpn());
- if (i == lookupTable.end())
- return;
-
- while (i->first == vaddr.vpn()) {
- int index = i->second;
- AlphaISA::PTE *pte = &table[index];
- assert(pte->valid);
-
- if (vaddr.vpn() == pte->tag && (pte->asma || pte->asn == asn)) {
- DPRINTF(TLB, "flushaddr @%d: %#x -> %#x\n", index, vaddr.vpn(),
- pte->ppn);
-
- // invalidate this entry
- pte->valid = false;
-
- lookupTable.erase(i);
- }
-
- ++i;
- }
-}
-
-
-void
-AlphaTLB::serialize(ostream &os)
-{
- SERIALIZE_SCALAR(size);
- SERIALIZE_SCALAR(nlu);
-
- for (int i = 0; i < size; i++) {
- nameOut(os, csprintf("%s.PTE%d", name(), i));
- table[i].serialize(os);
- }
-}
-
-void
-AlphaTLB::unserialize(Checkpoint *cp, const string §ion)
-{
- UNSERIALIZE_SCALAR(size);
- UNSERIALIZE_SCALAR(nlu);
-
- for (int i = 0; i < size; i++) {
- table[i].unserialize(cp, csprintf("%s.PTE%d", section, i));
- if (table[i].valid) {
- lookupTable.insert(make_pair(table[i].tag, i));
- }
- }
-}
-
-
-///////////////////////////////////////////////////////////////////////
-//
-// Alpha ITB
-//
-AlphaITB::AlphaITB(const std::string &name, int size)
- : AlphaTLB(name, size)
-{}
-
-
-void
-AlphaITB::regStats()
-{
- hits
- .name(name() + ".hits")
- .desc("ITB hits");
- misses
- .name(name() + ".misses")
- .desc("ITB misses");
- acv
- .name(name() + ".acv")
- .desc("ITB acv");
- accesses
- .name(name() + ".accesses")
- .desc("ITB accesses");
-
- accesses = hits + misses;
-}
-
-void
-AlphaITB::fault(Addr pc, ExecContext *xc) const
-{
- uint64_t *ipr = xc->regs.ipr;
-
- if (!xc->misspeculating()) {
- ipr[AlphaISA::IPR_ITB_TAG] = pc;
- ipr[AlphaISA::IPR_IFAULT_VA_FORM] =
- ipr[AlphaISA::IPR_IVPTBR] | (AlphaISA::VAddr(pc).vpn() << 3);
- }
-}
-
-
-Fault *
-AlphaITB::translate(MemReqPtr &req) const
-{
- InternalProcReg *ipr = req->xc->regs.ipr;
-
- if (AlphaISA::PcPAL(req->vaddr)) {
- // strip off PAL PC marker (lsb is 1)
- req->paddr = (req->vaddr & ~3) & PAddrImplMask;
- hits++;
- return NoFault;
- }
-
- if (req->flags & PHYSICAL) {
- req->paddr = req->vaddr;
- } else {
- // verify that this is a good virtual address
- if (!validVirtualAddress(req->vaddr)) {
- fault(req->vaddr, req->xc);
- acv++;
- return ItbAcvFault;
- }
-
-
- // VA<42:41> == 2, VA<39:13> maps directly to PA<39:13> for EV5
- // VA<47:41> == 0x7e, VA<40:13> maps directly to PA<40:13> for EV6
-#if ALPHA_TLASER
- if ((MCSR_SP(ipr[AlphaISA::IPR_MCSR]) & 2) &&
- VAddrSpaceEV5(req->vaddr) == 2) {
-#else
- if (VAddrSpaceEV6(req->vaddr) == 0x7e) {
-#endif
- // only valid in kernel mode
- if (ICM_CM(ipr[AlphaISA::IPR_ICM]) !=
- AlphaISA::mode_kernel) {
- fault(req->vaddr, req->xc);
- acv++;
- return ItbAcvFault;
- }
-
- req->paddr = req->vaddr & PAddrImplMask;
-
-#if !ALPHA_TLASER
- // sign extend the physical address properly
- if (req->paddr & PAddrUncachedBit40)
- req->paddr |= ULL(0xf0000000000);
- else
- req->paddr &= ULL(0xffffffffff);
-#endif
-
- } else {
- // not a physical address: need to look up pte
- AlphaISA::PTE *pte = lookup(AlphaISA::VAddr(req->vaddr).vpn(),
- DTB_ASN_ASN(ipr[AlphaISA::IPR_DTB_ASN]));
-
- if (!pte) {
- fault(req->vaddr, req->xc);
- misses++;
- return ItbPageFault;
- }
-
- req->paddr = (pte->ppn << AlphaISA::PageShift) +
- (AlphaISA::VAddr(req->vaddr).offset() & ~3);
-
- // check permissions for this access
- if (!(pte->xre & (1 << ICM_CM(ipr[AlphaISA::IPR_ICM])))) {
- // instruction access fault
- fault(req->vaddr, req->xc);
- acv++;
- return ItbAcvFault;
- }
-
- hits++;
- }
- }
-
- // check that the physical address is ok (catch bad physical addresses)
- if (req->paddr & ~PAddrImplMask)
- return MachineCheckFault;
-
- checkCacheability(req);
-
- return NoFault;
-}
-
-///////////////////////////////////////////////////////////////////////
-//
-// Alpha DTB
-//
-AlphaDTB::AlphaDTB(const std::string &name, int size)
- : AlphaTLB(name, size)
-{}
-
-void
-AlphaDTB::regStats()
-{
- read_hits
- .name(name() + ".read_hits")
- .desc("DTB read hits")
- ;
-
- read_misses
- .name(name() + ".read_misses")
- .desc("DTB read misses")
- ;
-
- read_acv
- .name(name() + ".read_acv")
- .desc("DTB read access violations")
- ;
-
- read_accesses
- .name(name() + ".read_accesses")
- .desc("DTB read accesses")
- ;
-
- write_hits
- .name(name() + ".write_hits")
- .desc("DTB write hits")
- ;
-
- write_misses
- .name(name() + ".write_misses")
- .desc("DTB write misses")
- ;
-
- write_acv
- .name(name() + ".write_acv")
- .desc("DTB write access violations")
- ;
-
- write_accesses
- .name(name() + ".write_accesses")
- .desc("DTB write accesses")
- ;
-
- hits
- .name(name() + ".hits")
- .desc("DTB hits")
- ;
-
- misses
- .name(name() + ".misses")
- .desc("DTB misses")
- ;
-
- acv
- .name(name() + ".acv")
- .desc("DTB access violations")
- ;
-
- accesses
- .name(name() + ".accesses")
- .desc("DTB accesses")
- ;
-
- hits = read_hits + write_hits;
- misses = read_misses + write_misses;
- acv = read_acv + write_acv;
- accesses = read_accesses + write_accesses;
-}
-
-void
-AlphaDTB::fault(MemReqPtr &req, uint64_t flags) const
-{
- ExecContext *xc = req->xc;
- AlphaISA::VAddr vaddr = req->vaddr;
- uint64_t *ipr = xc->regs.ipr;
-
- // Set fault address and flags. Even though we're modeling an
- // EV5, we use the EV6 technique of not latching fault registers
- // on VPTE loads (instead of locking the registers until IPR_VA is
- // read, like the EV5). The EV6 approach is cleaner and seems to
- // work with EV5 PAL code, but not the other way around.
- if (!xc->misspeculating()
- && !(req->flags & VPTE) && !(req->flags & NO_FAULT)) {
- // set VA register with faulting address
- ipr[AlphaISA::IPR_VA] = req->vaddr;
-
- // set MM_STAT register flags
- ipr[AlphaISA::IPR_MM_STAT] =
- (((Opcode(xc->getInst()) & 0x3f) << 11)
- | ((Ra(xc->getInst()) & 0x1f) << 6)
- | (flags & 0x3f));
-
- // set VA_FORM register with faulting formatted address
- ipr[AlphaISA::IPR_VA_FORM] =
- ipr[AlphaISA::IPR_MVPTBR] | (vaddr.vpn() << 3);
- }
-}
-
-Fault *
-AlphaDTB::translate(MemReqPtr &req, bool write) const
-{
- RegFile *regs = &req->xc->regs;
- Addr pc = regs->pc;
- InternalProcReg *ipr = regs->ipr;
-
- AlphaISA::mode_type mode =
- (AlphaISA::mode_type)DTB_CM_CM(ipr[AlphaISA::IPR_DTB_CM]);
-
-
- /**
- * Check for alignment faults
- */
- if (req->vaddr & (req->size - 1)) {
- fault(req, write ? MM_STAT_WR_MASK : 0);
- DPRINTF(TLB, "Alignment Fault on %#x, size = %d", req->vaddr,
- req->size);
- return AlignmentFault;
- }
-
- if (pc & 0x1) {
- mode = (req->flags & ALTMODE) ?
- (AlphaISA::mode_type)ALT_MODE_AM(ipr[AlphaISA::IPR_ALT_MODE])
- : AlphaISA::mode_kernel;
- }
-
- if (req->flags & PHYSICAL) {
- req->paddr = req->vaddr;
- } else {
- // verify that this is a good virtual address
- if (!validVirtualAddress(req->vaddr)) {
- fault(req, (write ? MM_STAT_WR_MASK : 0) |
- MM_STAT_BAD_VA_MASK |
- MM_STAT_ACV_MASK);
-
- if (write) { write_acv++; } else { read_acv++; }
- return DtbPageFault;
- }
-
- // Check for "superpage" mapping
-#if ALPHA_TLASER
- if ((MCSR_SP(ipr[AlphaISA::IPR_MCSR]) & 2) &&
- VAddrSpaceEV5(req->vaddr) == 2) {
-#else
- if (VAddrSpaceEV6(req->vaddr) == 0x7e) {
-#endif
-
- // only valid in kernel mode
- if (DTB_CM_CM(ipr[AlphaISA::IPR_DTB_CM]) !=
- AlphaISA::mode_kernel) {
- fault(req, ((write ? MM_STAT_WR_MASK : 0) |
- MM_STAT_ACV_MASK));
- if (write) { write_acv++; } else { read_acv++; }
- return DtbAcvFault;
- }
-
- req->paddr = req->vaddr & PAddrImplMask;
-
-#if !ALPHA_TLASER
- // sign extend the physical address properly
- if (req->paddr & PAddrUncachedBit40)
- req->paddr |= ULL(0xf0000000000);
- else
- req->paddr &= ULL(0xffffffffff);
-#endif
-
- } else {
- if (write)
- write_accesses++;
- else
- read_accesses++;
-
- // not a physical address: need to look up pte
- AlphaISA::PTE *pte = lookup(AlphaISA::VAddr(req->vaddr).vpn(),
- DTB_ASN_ASN(ipr[AlphaISA::IPR_DTB_ASN]));
-
- if (!pte) {
- // page fault
- fault(req, (write ? MM_STAT_WR_MASK : 0) |
- MM_STAT_DTB_MISS_MASK);
- if (write) { write_misses++; } else { read_misses++; }
- return (req->flags & VPTE) ? (Fault *)PDtbMissFault : (Fault *)NDtbMissFault;
- }
-
- req->paddr = (pte->ppn << AlphaISA::PageShift) +
- AlphaISA::VAddr(req->vaddr).offset();
-
- if (write) {
- if (!(pte->xwe & MODE2MASK(mode))) {
- // declare the instruction access fault
- fault(req, MM_STAT_WR_MASK |
- MM_STAT_ACV_MASK |
- (pte->fonw ? MM_STAT_FONW_MASK : 0));
- write_acv++;
- return DtbPageFault;
- }
- if (pte->fonw) {
- fault(req, MM_STAT_WR_MASK |
- MM_STAT_FONW_MASK);
- write_acv++;
- return DtbPageFault;
- }
- } else {
- if (!(pte->xre & MODE2MASK(mode))) {
- fault(req, MM_STAT_ACV_MASK |
- (pte->fonr ? MM_STAT_FONR_MASK : 0));
- read_acv++;
- return DtbAcvFault;
- }
- if (pte->fonr) {
- fault(req, MM_STAT_FONR_MASK);
- read_acv++;
- return DtbPageFault;
- }
- }
- }
-
- if (write)
- write_hits++;
- else
- read_hits++;
- }
-
- // check that the physical address is ok (catch bad physical addresses)
- if (req->paddr & ~PAddrImplMask)
- return MachineCheckFault;
-
- checkCacheability(req);
-
- return NoFault;
-}
-
-AlphaISA::PTE &
-AlphaTLB::index(bool advance)
-{
- AlphaISA::PTE *pte = &table[nlu];
-
- if (advance)
- nextnlu();
-
- return *pte;
-}
-
-DEFINE_SIM_OBJECT_CLASS_NAME("AlphaTLB", AlphaTLB)
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaITB)
-
- Param<int> size;
-
-END_DECLARE_SIM_OBJECT_PARAMS(AlphaITB)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaITB)
-
- INIT_PARAM_DFLT(size, "TLB size", 48)
-
-END_INIT_SIM_OBJECT_PARAMS(AlphaITB)
-
-
-CREATE_SIM_OBJECT(AlphaITB)
-{
- return new AlphaITB(getInstanceName(), size);
-}
-
-REGISTER_SIM_OBJECT("AlphaITB", AlphaITB)
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaDTB)
-
- Param<int> size;
-
-END_DECLARE_SIM_OBJECT_PARAMS(AlphaDTB)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaDTB)
-
- INIT_PARAM_DFLT(size, "TLB size", 64)
-
-END_INIT_SIM_OBJECT_PARAMS(AlphaDTB)
-
-
-CREATE_SIM_OBJECT(AlphaDTB)
-{
- return new AlphaDTB(getInstanceName(), size);
-}
-
-REGISTER_SIM_OBJECT("AlphaDTB", AlphaDTB)
-
+++ /dev/null
-/*
- * Copyright (c) 2001-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __ALPHA_MEMORY_HH__
-#define __ALPHA_MEMORY_HH__
-
-#include <map>
-
-#include "arch/alpha/isa_traits.hh"
-#include "arch/alpha/faults.hh"
-#include "base/statistics.hh"
-#include "mem/mem_req.hh"
-#include "sim/sim_object.hh"
-
-class ExecContext;
-
-class AlphaTLB : public SimObject
-{
- protected:
- typedef std::multimap<Addr, int> PageTable;
- PageTable lookupTable; // Quick lookup into page table
-
- AlphaISA::PTE *table; // the Page Table
- int size; // TLB Size
- int nlu; // not last used entry (for replacement)
-
- void nextnlu() { if (++nlu >= size) nlu = 0; }
- AlphaISA::PTE *lookup(Addr vpn, uint8_t asn) const;
-
- public:
- AlphaTLB(const std::string &name, int size);
- virtual ~AlphaTLB();
-
- int getsize() const { return size; }
-
- AlphaISA::PTE &index(bool advance = true);
- void insert(Addr vaddr, AlphaISA::PTE &pte);
-
- void flushAll();
- void flushProcesses();
- void flushAddr(Addr addr, uint8_t asn);
-
- // static helper functions... really EV5 VM traits
- static bool validVirtualAddress(Addr vaddr) {
- // unimplemented bits must be all 0 or all 1
- Addr unimplBits = vaddr & EV5::VAddrUnImplMask;
- return (unimplBits == 0) || (unimplBits == EV5::VAddrUnImplMask);
- }
-
- static void checkCacheability(MemReqPtr &req);
-
- // Checkpointing
- virtual void serialize(std::ostream &os);
- virtual void unserialize(Checkpoint *cp, const std::string §ion);
-};
-
-class AlphaITB : public AlphaTLB
-{
- protected:
- mutable Stats::Scalar<> hits;
- mutable Stats::Scalar<> misses;
- mutable Stats::Scalar<> acv;
- mutable Stats::Formula accesses;
-
- protected:
- void fault(Addr pc, ExecContext *xc) const;
-
- public:
- AlphaITB(const std::string &name, int size);
- virtual void regStats();
-
- Fault * translate(MemReqPtr &req) const;
-};
-
-class AlphaDTB : public AlphaTLB
-{
- protected:
- mutable Stats::Scalar<> read_hits;
- mutable Stats::Scalar<> read_misses;
- mutable Stats::Scalar<> read_acv;
- mutable Stats::Scalar<> read_accesses;
- mutable Stats::Scalar<> write_hits;
- mutable Stats::Scalar<> write_misses;
- mutable Stats::Scalar<> write_acv;
- mutable Stats::Scalar<> write_accesses;
- Stats::Formula hits;
- Stats::Formula misses;
- Stats::Formula acv;
- Stats::Formula accesses;
-
- protected:
- void fault(MemReqPtr &req, uint64_t flags) const;
-
- public:
- AlphaDTB(const std::string &name, int size);
- virtual void regStats();
-
- Fault * translate(MemReqPtr &req, bool write) const;
-};
-
-#endif // __ALPHA_MEMORY_HH__
+++ /dev/null
-/*
- * Copyright (c) 2001-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "arch/alpha/isa_traits.hh"
-#include "arch/alpha/alpha_common_syscall_emul.hh"
-#include "arch/alpha/alpha_tru64_process.hh"
-#include "cpu/exec_context.hh"
-#include "kern/tru64/tru64.hh"
-#include "mem/functional/functional.hh"
-#include "sim/fake_syscall.hh"
-#include "sim/process.hh"
-#include "sim/syscall_emul.hh"
-
-using namespace std;
-using namespace AlphaISA;
-
-/// Target uname() handler.
-static SyscallReturn
-unameFunc(SyscallDesc *desc, int callnum, Process *process,
- ExecContext *xc)
-{
- TypedBufferArg<Tru64::utsname> name(xc->getSyscallArg(0));
-
- strcpy(name->sysname, "OSF1");
- strcpy(name->nodename, "m5.eecs.umich.edu");
- strcpy(name->release, "V5.1");
- strcpy(name->version, "732");
- strcpy(name->machine, "alpha");
-
- name.copyOut(xc->mem);
- return 0;
-}
-
-/// Target getsysyinfo() handler.
-static SyscallReturn
-getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
- ExecContext *xc)
-{
- unsigned op = xc->getSyscallArg(0);
- unsigned nbytes = xc->getSyscallArg(2);
-
- switch (op) {
-
- case Tru64::GSI_MAX_CPU: {
- TypedBufferArg<uint32_t> max_cpu(xc->getSyscallArg(1));
- *max_cpu = htog((uint32_t)process->numCpus());
- max_cpu.copyOut(xc->mem);
- return 1;
- }
-
- case Tru64::GSI_CPUS_IN_BOX: {
- TypedBufferArg<uint32_t> cpus_in_box(xc->getSyscallArg(1));
- *cpus_in_box = htog((uint32_t)process->numCpus());
- cpus_in_box.copyOut(xc->mem);
- return 1;
- }
-
- case Tru64::GSI_PHYSMEM: {
- TypedBufferArg<uint64_t> physmem(xc->getSyscallArg(1));
- *physmem = htog((uint64_t)1024 * 1024); // physical memory in KB
- physmem.copyOut(xc->mem);
- return 1;
- }
-
- case Tru64::GSI_CPU_INFO: {
- TypedBufferArg<Tru64::cpu_info> infop(xc->getSyscallArg(1));
-
- infop->current_cpu = htog(0);
- infop->cpus_in_box = htog(process->numCpus());
- infop->cpu_type = htog(57);
- infop->ncpus = htog(process->numCpus());
- uint64_t cpumask = (1 << process->numCpus()) - 1;
- infop->cpus_present = infop->cpus_running = htog(cpumask);
- infop->cpu_binding = htog(0);
- infop->cpu_ex_binding = htog(0);
- infop->mhz = htog(667);
-
- infop.copyOut(xc->mem);
- return 1;
- }
-
- case Tru64::GSI_PROC_TYPE: {
- TypedBufferArg<uint64_t> proc_type(xc->getSyscallArg(1));
- *proc_type = htog((uint64_t)11);
- proc_type.copyOut(xc->mem);
- return 1;
- }
-
- case Tru64::GSI_PLATFORM_NAME: {
- BufferArg bufArg(xc->getSyscallArg(1), nbytes);
- strncpy((char *)bufArg.bufferPtr(),
- "COMPAQ Professional Workstation XP1000",
- nbytes);
- bufArg.copyOut(xc->mem);
- return 1;
- }
-
- case Tru64::GSI_CLK_TCK: {
- TypedBufferArg<uint64_t> clk_hz(xc->getSyscallArg(1));
- *clk_hz = htog((uint64_t)1024);
- clk_hz.copyOut(xc->mem);
- return 1;
- }
-
- default:
- warn("getsysinfo: unknown op %d\n", op);
- break;
- }
-
- return 0;
-}
-
-/// Target setsysyinfo() handler.
-static SyscallReturn
-setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
- ExecContext *xc)
-{
- unsigned op = xc->getSyscallArg(0);
-
- switch (op) {
- case Tru64::SSI_IEEE_FP_CONTROL:
- warn("setsysinfo: ignoring ieee_set_fp_control() arg 0x%x\n",
- xc->getSyscallArg(1));
- break;
-
- default:
- warn("setsysinfo: unknown op %d\n", op);
- break;
- }
-
- return 0;
-}
-
-
-SyscallDesc AlphaTru64Process::syscallDescs[] = {
- /* 0 */ SyscallDesc("syscall (#0)", Tru64::indirectSyscallFunc,
- SyscallDesc::SuppressReturnValue),
- /* 1 */ SyscallDesc("exit", exitFunc),
- /* 2 */ SyscallDesc("fork", unimplementedFunc),
- /* 3 */ SyscallDesc("read", readFunc),
- /* 4 */ SyscallDesc("write", writeFunc),
- /* 5 */ SyscallDesc("old_open", unimplementedFunc),
- /* 6 */ SyscallDesc("close", closeFunc),
- /* 7 */ SyscallDesc("wait4", unimplementedFunc),
- /* 8 */ SyscallDesc("old_creat", unimplementedFunc),
- /* 9 */ SyscallDesc("link", unimplementedFunc),
- /* 10 */ SyscallDesc("unlink", unlinkFunc),
- /* 11 */ SyscallDesc("execv", unimplementedFunc),
- /* 12 */ SyscallDesc("chdir", unimplementedFunc),
- /* 13 */ SyscallDesc("fchdir", unimplementedFunc),
- /* 14 */ SyscallDesc("mknod", unimplementedFunc),
- /* 15 */ SyscallDesc("chmod", unimplementedFunc),
- /* 16 */ SyscallDesc("chown", unimplementedFunc),
- /* 17 */ SyscallDesc("obreak", obreakFunc),
- /* 18 */ SyscallDesc("pre_F64_getfsstat", unimplementedFunc),
- /* 19 */ SyscallDesc("lseek", lseekFunc),
- /* 20 */ SyscallDesc("getpid", getpidFunc),
- /* 21 */ SyscallDesc("mount", unimplementedFunc),
- /* 22 */ SyscallDesc("unmount", unimplementedFunc),
- /* 23 */ SyscallDesc("setuid", setuidFunc),
- /* 24 */ SyscallDesc("getuid", getuidFunc),
- /* 25 */ SyscallDesc("exec_with_loader", unimplementedFunc),
- /* 26 */ SyscallDesc("ptrace", unimplementedFunc),
- /* 27 */ SyscallDesc("recvmsg", unimplementedFunc),
- /* 28 */ SyscallDesc("sendmsg", unimplementedFunc),
- /* 29 */ SyscallDesc("recvfrom", unimplementedFunc),
- /* 30 */ SyscallDesc("accept", unimplementedFunc),
- /* 31 */ SyscallDesc("getpeername", unimplementedFunc),
- /* 32 */ SyscallDesc("getsockname", unimplementedFunc),
- /* 33 */ SyscallDesc("access", unimplementedFunc),
- /* 34 */ SyscallDesc("chflags", unimplementedFunc),
- /* 35 */ SyscallDesc("fchflags", unimplementedFunc),
- /* 36 */ SyscallDesc("sync", unimplementedFunc),
- /* 37 */ SyscallDesc("kill", unimplementedFunc),
- /* 38 */ SyscallDesc("old_stat", unimplementedFunc),
- /* 39 */ SyscallDesc("setpgid", unimplementedFunc),
- /* 40 */ SyscallDesc("old_lstat", unimplementedFunc),
- /* 41 */ SyscallDesc("dup", unimplementedFunc),
- /* 42 */ SyscallDesc("pipe", unimplementedFunc),
- /* 43 */ SyscallDesc("set_program_attributes", unimplementedFunc),
- /* 44 */ SyscallDesc("profil", unimplementedFunc),
- /* 45 */ SyscallDesc("open", openFunc<Tru64>),
- /* 46 */ SyscallDesc("obsolete osigaction", unimplementedFunc),
- /* 47 */ SyscallDesc("getgid", getgidFunc),
- /* 48 */ SyscallDesc("sigprocmask", ignoreFunc),
- /* 49 */ SyscallDesc("getlogin", unimplementedFunc),
- /* 50 */ SyscallDesc("setlogin", unimplementedFunc),
- /* 51 */ SyscallDesc("acct", unimplementedFunc),
- /* 52 */ SyscallDesc("sigpending", unimplementedFunc),
- /* 53 */ SyscallDesc("classcntl", unimplementedFunc),
- /* 54 */ SyscallDesc("ioctl", ioctlFunc<Tru64>),
- /* 55 */ SyscallDesc("reboot", unimplementedFunc),
- /* 56 */ SyscallDesc("revoke", unimplementedFunc),
- /* 57 */ SyscallDesc("symlink", unimplementedFunc),
- /* 58 */ SyscallDesc("readlink", unimplementedFunc),
- /* 59 */ SyscallDesc("execve", unimplementedFunc),
- /* 60 */ SyscallDesc("umask", unimplementedFunc),
- /* 61 */ SyscallDesc("chroot", unimplementedFunc),
- /* 62 */ SyscallDesc("old_fstat", unimplementedFunc),
- /* 63 */ SyscallDesc("getpgrp", unimplementedFunc),
- /* 64 */ SyscallDesc("getpagesize", getpagesizeFunc),
- /* 65 */ SyscallDesc("mremap", unimplementedFunc),
- /* 66 */ SyscallDesc("vfork", unimplementedFunc),
- /* 67 */ SyscallDesc("pre_F64_stat", statFunc<Tru64::PreF64>),
- /* 68 */ SyscallDesc("pre_F64_lstat", lstatFunc<Tru64::PreF64>),
- /* 69 */ SyscallDesc("sbrk", unimplementedFunc),
- /* 70 */ SyscallDesc("sstk", unimplementedFunc),
- /* 71 */ SyscallDesc("mmap", mmapFunc<Tru64>),
- /* 72 */ SyscallDesc("ovadvise", unimplementedFunc),
- /* 73 */ SyscallDesc("munmap", munmapFunc),
- /* 74 */ SyscallDesc("mprotect", ignoreFunc),
- /* 75 */ SyscallDesc("madvise", unimplementedFunc),
- /* 76 */ SyscallDesc("old_vhangup", unimplementedFunc),
- /* 77 */ SyscallDesc("kmodcall", unimplementedFunc),
- /* 78 */ SyscallDesc("mincore", unimplementedFunc),
- /* 79 */ SyscallDesc("getgroups", unimplementedFunc),
- /* 80 */ SyscallDesc("setgroups", unimplementedFunc),
- /* 81 */ SyscallDesc("old_getpgrp", unimplementedFunc),
- /* 82 */ SyscallDesc("setpgrp", unimplementedFunc),
- /* 83 */ SyscallDesc("setitimer", unimplementedFunc),
- /* 84 */ SyscallDesc("old_wait", unimplementedFunc),
- /* 85 */ SyscallDesc("table", Tru64::tableFunc),
- /* 86 */ SyscallDesc("getitimer", unimplementedFunc),
- /* 87 */ SyscallDesc("gethostname", gethostnameFunc),
- /* 88 */ SyscallDesc("sethostname", unimplementedFunc),
- /* 89 */ SyscallDesc("getdtablesize", unimplementedFunc),
- /* 90 */ SyscallDesc("dup2", unimplementedFunc),
- /* 91 */ SyscallDesc("pre_F64_fstat", fstatFunc<Tru64::PreF64>),
- /* 92 */ SyscallDesc("fcntl", fcntlFunc),
- /* 93 */ SyscallDesc("select", unimplementedFunc),
- /* 94 */ SyscallDesc("poll", unimplementedFunc),
- /* 95 */ SyscallDesc("fsync", unimplementedFunc),
- /* 96 */ SyscallDesc("setpriority", unimplementedFunc),
- /* 97 */ SyscallDesc("socket", unimplementedFunc),
- /* 98 */ SyscallDesc("connect", unimplementedFunc),
- /* 99 */ SyscallDesc("old_accept", unimplementedFunc),
- /* 100 */ SyscallDesc("getpriority", unimplementedFunc),
- /* 101 */ SyscallDesc("old_send", unimplementedFunc),
- /* 102 */ SyscallDesc("old_recv", unimplementedFunc),
- /* 103 */ SyscallDesc("sigreturn", Tru64::sigreturnFunc,
- SyscallDesc::SuppressReturnValue),
- /* 104 */ SyscallDesc("bind", unimplementedFunc),
- /* 105 */ SyscallDesc("setsockopt", unimplementedFunc),
- /* 106 */ SyscallDesc("listen", unimplementedFunc),
- /* 107 */ SyscallDesc("plock", unimplementedFunc),
- /* 108 */ SyscallDesc("old_sigvec", unimplementedFunc),
- /* 109 */ SyscallDesc("old_sigblock", unimplementedFunc),
- /* 110 */ SyscallDesc("old_sigsetmask", unimplementedFunc),
- /* 111 */ SyscallDesc("sigsuspend", unimplementedFunc),
- /* 112 */ SyscallDesc("sigstack", ignoreFunc),
- /* 113 */ SyscallDesc("old_recvmsg", unimplementedFunc),
- /* 114 */ SyscallDesc("old_sendmsg", unimplementedFunc),
- /* 115 */ SyscallDesc("obsolete vtrace", unimplementedFunc),
- /* 116 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Tru64>),
- /* 117 */ SyscallDesc("getrusage", getrusageFunc<Tru64>),
- /* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
- /* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc),
- /* 120 */ SyscallDesc("readv", unimplementedFunc),
- /* 121 */ SyscallDesc("writev", unimplementedFunc),
- /* 122 */ SyscallDesc("settimeofday", unimplementedFunc),
- /* 123 */ SyscallDesc("fchown", unimplementedFunc),
- /* 124 */ SyscallDesc("fchmod", unimplementedFunc),
- /* 125 */ SyscallDesc("old_recvfrom", unimplementedFunc),
- /* 126 */ SyscallDesc("setreuid", unimplementedFunc),
- /* 127 */ SyscallDesc("setregid", unimplementedFunc),
- /* 128 */ SyscallDesc("rename", renameFunc),
- /* 129 */ SyscallDesc("truncate", truncateFunc),
- /* 130 */ SyscallDesc("ftruncate", ftruncateFunc),
- /* 131 */ SyscallDesc("flock", unimplementedFunc),
- /* 132 */ SyscallDesc("setgid", unimplementedFunc),
- /* 133 */ SyscallDesc("sendto", unimplementedFunc),
- /* 134 */ SyscallDesc("shutdown", unimplementedFunc),
- /* 135 */ SyscallDesc("socketpair", unimplementedFunc),
- /* 136 */ SyscallDesc("mkdir", unimplementedFunc),
- /* 137 */ SyscallDesc("rmdir", unimplementedFunc),
- /* 138 */ SyscallDesc("utimes", unimplementedFunc),
- /* 139 */ SyscallDesc("obsolete 4.2 sigreturn", unimplementedFunc),
- /* 140 */ SyscallDesc("adjtime", unimplementedFunc),
- /* 141 */ SyscallDesc("old_getpeername", unimplementedFunc),
- /* 142 */ SyscallDesc("gethostid", unimplementedFunc),
- /* 143 */ SyscallDesc("sethostid", unimplementedFunc),
- /* 144 */ SyscallDesc("getrlimit", getrlimitFunc<Tru64>),
- /* 145 */ SyscallDesc("setrlimit", ignoreFunc),
- /* 146 */ SyscallDesc("old_killpg", unimplementedFunc),
- /* 147 */ SyscallDesc("setsid", unimplementedFunc),
- /* 148 */ SyscallDesc("quotactl", unimplementedFunc),
- /* 149 */ SyscallDesc("oldquota", unimplementedFunc),
- /* 150 */ SyscallDesc("old_getsockname", unimplementedFunc),
- /* 151 */ SyscallDesc("pread", unimplementedFunc),
- /* 152 */ SyscallDesc("pwrite", unimplementedFunc),
- /* 153 */ SyscallDesc("pid_block", unimplementedFunc),
- /* 154 */ SyscallDesc("pid_unblock", unimplementedFunc),
- /* 155 */ SyscallDesc("signal_urti", unimplementedFunc),
- /* 156 */ SyscallDesc("sigaction", ignoreFunc),
- /* 157 */ SyscallDesc("sigwaitprim", unimplementedFunc),
- /* 158 */ SyscallDesc("nfssvc", unimplementedFunc),
- /* 159 */ SyscallDesc("getdirentries", Tru64::getdirentriesFunc),
- /* 160 */ SyscallDesc("pre_F64_statfs", statfsFunc<Tru64::PreF64>),
- /* 161 */ SyscallDesc("pre_F64_fstatfs", fstatfsFunc<Tru64::PreF64>),
- /* 162 */ SyscallDesc("unknown #162", unimplementedFunc),
- /* 163 */ SyscallDesc("async_daemon", unimplementedFunc),
- /* 164 */ SyscallDesc("getfh", unimplementedFunc),
- /* 165 */ SyscallDesc("getdomainname", unimplementedFunc),
- /* 166 */ SyscallDesc("setdomainname", unimplementedFunc),
- /* 167 */ SyscallDesc("unknown #167", unimplementedFunc),
- /* 168 */ SyscallDesc("unknown #168", unimplementedFunc),
- /* 169 */ SyscallDesc("exportfs", unimplementedFunc),
- /* 170 */ SyscallDesc("unknown #170", unimplementedFunc),
- /* 171 */ SyscallDesc("unknown #171", unimplementedFunc),
- /* 172 */ SyscallDesc("unknown #172", unimplementedFunc),
- /* 173 */ SyscallDesc("unknown #173", unimplementedFunc),
- /* 174 */ SyscallDesc("unknown #174", unimplementedFunc),
- /* 175 */ SyscallDesc("unknown #175", unimplementedFunc),
- /* 176 */ SyscallDesc("unknown #176", unimplementedFunc),
- /* 177 */ SyscallDesc("unknown #177", unimplementedFunc),
- /* 178 */ SyscallDesc("unknown #178", unimplementedFunc),
- /* 179 */ SyscallDesc("unknown #179", unimplementedFunc),
- /* 180 */ SyscallDesc("unknown #180", unimplementedFunc),
- /* 181 */ SyscallDesc("alt_plock", unimplementedFunc),
- /* 182 */ SyscallDesc("unknown #182", unimplementedFunc),
- /* 183 */ SyscallDesc("unknown #183", unimplementedFunc),
- /* 184 */ SyscallDesc("getmnt", unimplementedFunc),
- /* 185 */ SyscallDesc("unknown #185", unimplementedFunc),
- /* 186 */ SyscallDesc("unknown #186", unimplementedFunc),
- /* 187 */ SyscallDesc("alt_sigpending", unimplementedFunc),
- /* 188 */ SyscallDesc("alt_setsid", unimplementedFunc),
- /* 189 */ SyscallDesc("unknown #189", unimplementedFunc),
- /* 190 */ SyscallDesc("unknown #190", unimplementedFunc),
- /* 191 */ SyscallDesc("unknown #191", unimplementedFunc),
- /* 192 */ SyscallDesc("unknown #192", unimplementedFunc),
- /* 193 */ SyscallDesc("unknown #193", unimplementedFunc),
- /* 194 */ SyscallDesc("unknown #194", unimplementedFunc),
- /* 195 */ SyscallDesc("unknown #195", unimplementedFunc),
- /* 196 */ SyscallDesc("unknown #196", unimplementedFunc),
- /* 197 */ SyscallDesc("unknown #197", unimplementedFunc),
- /* 198 */ SyscallDesc("unknown #198", unimplementedFunc),
- /* 199 */ SyscallDesc("swapon", unimplementedFunc),
- /* 200 */ SyscallDesc("msgctl", unimplementedFunc),
- /* 201 */ SyscallDesc("msgget", unimplementedFunc),
- /* 202 */ SyscallDesc("msgrcv", unimplementedFunc),
- /* 203 */ SyscallDesc("msgsnd", unimplementedFunc),
- /* 204 */ SyscallDesc("semctl", unimplementedFunc),
- /* 205 */ SyscallDesc("semget", unimplementedFunc),
- /* 206 */ SyscallDesc("semop", unimplementedFunc),
- /* 207 */ SyscallDesc("uname", unameFunc),
- /* 208 */ SyscallDesc("lchown", unimplementedFunc),
- /* 209 */ SyscallDesc("shmat", unimplementedFunc),
- /* 210 */ SyscallDesc("shmctl", unimplementedFunc),
- /* 211 */ SyscallDesc("shmdt", unimplementedFunc),
- /* 212 */ SyscallDesc("shmget", unimplementedFunc),
- /* 213 */ SyscallDesc("mvalid", unimplementedFunc),
- /* 214 */ SyscallDesc("getaddressconf", unimplementedFunc),
- /* 215 */ SyscallDesc("msleep", unimplementedFunc),
- /* 216 */ SyscallDesc("mwakeup", unimplementedFunc),
- /* 217 */ SyscallDesc("msync", unimplementedFunc),
- /* 218 */ SyscallDesc("signal", unimplementedFunc),
- /* 219 */ SyscallDesc("utc_gettime", unimplementedFunc),
- /* 220 */ SyscallDesc("utc_adjtime", unimplementedFunc),
- /* 221 */ SyscallDesc("unknown #221", unimplementedFunc),
- /* 222 */ SyscallDesc("security", unimplementedFunc),
- /* 223 */ SyscallDesc("kloadcall", unimplementedFunc),
- /* 224 */ SyscallDesc("stat", statFunc<Tru64::F64>),
- /* 225 */ SyscallDesc("lstat", lstatFunc<Tru64::F64>),
- /* 226 */ SyscallDesc("fstat", fstatFunc<Tru64::F64>),
- /* 227 */ SyscallDesc("statfs", statfsFunc<Tru64::F64>),
- /* 228 */ SyscallDesc("fstatfs", fstatfsFunc<Tru64::F64>),
- /* 229 */ SyscallDesc("getfsstat", unimplementedFunc),
- /* 230 */ SyscallDesc("gettimeofday64", unimplementedFunc),
- /* 231 */ SyscallDesc("settimeofday64", unimplementedFunc),
- /* 232 */ SyscallDesc("unknown #232", unimplementedFunc),
- /* 233 */ SyscallDesc("getpgid", unimplementedFunc),
- /* 234 */ SyscallDesc("getsid", unimplementedFunc),
- /* 235 */ SyscallDesc("sigaltstack", ignoreFunc),
- /* 236 */ SyscallDesc("waitid", unimplementedFunc),
- /* 237 */ SyscallDesc("priocntlset", unimplementedFunc),
- /* 238 */ SyscallDesc("sigsendset", unimplementedFunc),
- /* 239 */ SyscallDesc("set_speculative", unimplementedFunc),
- /* 240 */ SyscallDesc("msfs_syscall", unimplementedFunc),
- /* 241 */ SyscallDesc("sysinfo", unimplementedFunc),
- /* 242 */ SyscallDesc("uadmin", unimplementedFunc),
- /* 243 */ SyscallDesc("fuser", unimplementedFunc),
- /* 244 */ SyscallDesc("proplist_syscall", unimplementedFunc),
- /* 245 */ SyscallDesc("ntp_adjtime", unimplementedFunc),
- /* 246 */ SyscallDesc("ntp_gettime", unimplementedFunc),
- /* 247 */ SyscallDesc("pathconf", unimplementedFunc),
- /* 248 */ SyscallDesc("fpathconf", unimplementedFunc),
- /* 249 */ SyscallDesc("sync2", unimplementedFunc),
- /* 250 */ SyscallDesc("uswitch", unimplementedFunc),
- /* 251 */ SyscallDesc("usleep_thread", unimplementedFunc),
- /* 252 */ SyscallDesc("audcntl", unimplementedFunc),
- /* 253 */ SyscallDesc("audgen", unimplementedFunc),
- /* 254 */ SyscallDesc("sysfs", unimplementedFunc),
- /* 255 */ SyscallDesc("subsys_info", unimplementedFunc),
- /* 256 */ SyscallDesc("getsysinfo", getsysinfoFunc),
- /* 257 */ SyscallDesc("setsysinfo", setsysinfoFunc),
- /* 258 */ SyscallDesc("afs_syscall", unimplementedFunc),
- /* 259 */ SyscallDesc("swapctl", unimplementedFunc),
- /* 260 */ SyscallDesc("memcntl", unimplementedFunc),
- /* 261 */ SyscallDesc("fdatasync", unimplementedFunc),
- /* 262 */ SyscallDesc("oflock", unimplementedFunc),
- /* 263 */ SyscallDesc("F64_readv", unimplementedFunc),
- /* 264 */ SyscallDesc("F64_writev", unimplementedFunc),
- /* 265 */ SyscallDesc("cdslxlate", unimplementedFunc),
- /* 266 */ SyscallDesc("sendfile", unimplementedFunc),
-};
-
-
-
-SyscallDesc AlphaTru64Process::machSyscallDescs[] = {
- /* 0 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 1 */ SyscallDesc("m5_mutex_lock", Tru64::m5_mutex_lockFunc),
- /* 2 */ SyscallDesc("m5_mutex_trylock", Tru64::m5_mutex_trylockFunc),
- /* 3 */ SyscallDesc("m5_mutex_unlock", Tru64::m5_mutex_unlockFunc),
- /* 4 */ SyscallDesc("m5_cond_signal", Tru64::m5_cond_signalFunc),
- /* 5 */ SyscallDesc("m5_cond_broadcast", Tru64::m5_cond_broadcastFunc),
- /* 6 */ SyscallDesc("m5_cond_wait", Tru64::m5_cond_waitFunc),
- /* 7 */ SyscallDesc("m5_thread_exit", Tru64::m5_thread_exitFunc),
- /* 8 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 9 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 10 */ SyscallDesc("task_self", unimplementedFunc),
- /* 11 */ SyscallDesc("thread_reply", unimplementedFunc),
- /* 12 */ SyscallDesc("task_notify", unimplementedFunc),
- /* 13 */ SyscallDesc("thread_self", unimplementedFunc),
- /* 14 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 15 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 16 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 17 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 18 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 19 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 20 */ SyscallDesc("msg_send_trap", unimplementedFunc),
- /* 21 */ SyscallDesc("msg_receive_trap", unimplementedFunc),
- /* 22 */ SyscallDesc("msg_rpc_trap", unimplementedFunc),
- /* 23 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 24 */ SyscallDesc("nxm_block", Tru64::nxm_blockFunc),
- /* 25 */ SyscallDesc("nxm_unblock", Tru64::nxm_unblockFunc),
- /* 26 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 27 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 28 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 29 */ SyscallDesc("nxm_thread_destroy", unimplementedFunc),
- /* 30 */ SyscallDesc("lw_wire", unimplementedFunc),
- /* 31 */ SyscallDesc("lw_unwire", unimplementedFunc),
- /* 32 */ SyscallDesc("nxm_thread_create", Tru64::nxm_thread_createFunc),
- /* 33 */ SyscallDesc("nxm_task_init", Tru64::nxm_task_initFunc),
- /* 34 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 35 */ SyscallDesc("nxm_idle", Tru64::nxm_idleFunc),
- /* 36 */ SyscallDesc("nxm_wakeup_idle", unimplementedFunc),
- /* 37 */ SyscallDesc("nxm_set_pthid", unimplementedFunc),
- /* 38 */ SyscallDesc("nxm_thread_kill", unimplementedFunc),
- /* 39 */ SyscallDesc("nxm_thread_block", Tru64::nxm_thread_blockFunc),
- /* 40 */ SyscallDesc("nxm_thread_wakeup", unimplementedFunc),
- /* 41 */ SyscallDesc("init_process", unimplementedFunc),
- /* 42 */ SyscallDesc("nxm_get_binding", unimplementedFunc),
- /* 43 */ SyscallDesc("map_fd", unimplementedFunc),
- /* 44 */ SyscallDesc("nxm_resched", unimplementedFunc),
- /* 45 */ SyscallDesc("nxm_set_cancel", unimplementedFunc),
- /* 46 */ SyscallDesc("nxm_set_binding", unimplementedFunc),
- /* 47 */ SyscallDesc("stack_create", Tru64::stack_createFunc),
- /* 48 */ SyscallDesc("nxm_get_state", unimplementedFunc),
- /* 49 */ SyscallDesc("nxm_thread_suspend", unimplementedFunc),
- /* 50 */ SyscallDesc("nxm_thread_resume", unimplementedFunc),
- /* 51 */ SyscallDesc("nxm_signal_check", unimplementedFunc),
- /* 52 */ SyscallDesc("htg_unix_syscall", unimplementedFunc),
- /* 53 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 54 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 55 */ SyscallDesc("host_self", unimplementedFunc),
- /* 56 */ SyscallDesc("host_priv_self", unimplementedFunc),
- /* 57 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 58 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 59 */ SyscallDesc("swtch_pri", Tru64::swtch_priFunc),
- /* 60 */ SyscallDesc("swtch", unimplementedFunc),
- /* 61 */ SyscallDesc("thread_switch", unimplementedFunc),
- /* 62 */ SyscallDesc("semop_fast", unimplementedFunc),
- /* 63 */ SyscallDesc("nxm_pshared_init", unimplementedFunc),
- /* 64 */ SyscallDesc("nxm_pshared_block", unimplementedFunc),
- /* 65 */ SyscallDesc("nxm_pshared_unblock", unimplementedFunc),
- /* 66 */ SyscallDesc("nxm_pshared_destroy", unimplementedFunc),
- /* 67 */ SyscallDesc("nxm_swtch_pri", Tru64::swtch_priFunc),
- /* 68 */ SyscallDesc("lw_syscall", unimplementedFunc),
- /* 69 */ SyscallDesc("kern_invalid", unimplementedFunc),
- /* 70 */ SyscallDesc("mach_sctimes_0", unimplementedFunc),
- /* 71 */ SyscallDesc("mach_sctimes_1", unimplementedFunc),
- /* 72 */ SyscallDesc("mach_sctimes_2", unimplementedFunc),
- /* 73 */ SyscallDesc("mach_sctimes_3", unimplementedFunc),
- /* 74 */ SyscallDesc("mach_sctimes_4", unimplementedFunc),
- /* 75 */ SyscallDesc("mach_sctimes_5", unimplementedFunc),
- /* 76 */ SyscallDesc("mach_sctimes_6", unimplementedFunc),
- /* 77 */ SyscallDesc("mach_sctimes_7", unimplementedFunc),
- /* 78 */ SyscallDesc("mach_sctimes_8", unimplementedFunc),
- /* 79 */ SyscallDesc("mach_sctimes_9", unimplementedFunc),
- /* 80 */ SyscallDesc("mach_sctimes_10", unimplementedFunc),
- /* 81 */ SyscallDesc("mach_sctimes_11", unimplementedFunc),
- /* 82 */ SyscallDesc("mach_sctimes_port_alloc_dealloc", unimplementedFunc)
-};
-
-SyscallDesc*
-AlphaTru64Process::getDesc(int callnum)
-{
- if (callnum < -Num_Mach_Syscall_Descs || callnum > Num_Syscall_Descs)
- return NULL;
-
- if (callnum < 0)
- return &machSyscallDescs[-callnum];
- else
- return &syscallDescs[callnum];
-}
-
-
-AlphaTru64Process::AlphaTru64Process(const std::string &name,
- ObjectFile *objFile,
- int stdin_fd,
- int stdout_fd,
- int stderr_fd,
- std::vector<std::string> &argv,
- std::vector<std::string> &envp)
- : LiveProcess(name, objFile, stdin_fd, stdout_fd, stderr_fd, argv, envp),
- Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)),
- Num_Mach_Syscall_Descs(sizeof(machSyscallDescs) / sizeof(SyscallDesc))
-{
-}
+++ /dev/null
-/*
- * Copyright (c) 2003-2004 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __ALPHA_TRU64_PROCESS_HH__
-#define __ALPHA_TRU64_PROCESS_HH__
-
-#include "sim/process.hh"
-
-/// A process with emulated Alpha Tru64 syscalls.
-class AlphaTru64Process : public LiveProcess
-{
- public:
- /// Constructor.
- AlphaTru64Process(const std::string &name,
- ObjectFile *objFile,
- int stdin_fd, int stdout_fd, int stderr_fd,
- std::vector<std::string> &argv,
- std::vector<std::string> &envp);
-
- /// Array of syscall descriptors, indexed by call number.
- static SyscallDesc syscallDescs[];
-
- /// Array of mach syscall descriptors, indexed by call number.
- static SyscallDesc machSyscallDescs[];
-
- const int Num_Syscall_Descs;
- const int Num_Mach_Syscall_Descs;
-
- virtual SyscallDesc* getDesc(int callnum);
-};
-
-
-#endif // __ALPHA_TRU64_PROCESS_HH__
--- /dev/null
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/alpha/alpha_common_syscall_emul.hh"
+#include "arch/alpha/alpha_linux_process.hh"
+#include "arch/alpha/isa_traits.hh"
+
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "kern/linux/linux.hh"
+#include "mem/functional/functional.hh"
+
+#include "sim/process.hh"
+#include "sim/syscall_emul.hh"
+
+using namespace std;
+using namespace AlphaISA;
+
+/// Target uname() handler.
+static SyscallReturn
+unameFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0));
+
+ strcpy(name->sysname, "Linux");
+ strcpy(name->nodename, "m5.eecs.umich.edu");
+ strcpy(name->release, "2.4.20");
+ strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
+ strcpy(name->machine, "alpha");
+
+ name.copyOut(xc->mem);
+ return 0;
+}
+
+/// Target osf_getsysyinfo() handler. Even though this call is
+/// borrowed from Tru64, the subcases that get used appear to be
+/// different in practice from those used by Tru64 processes.
+static SyscallReturn
+osf_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ unsigned op = xc->getSyscallArg(0);
+ // unsigned nbytes = xc->getSyscallArg(2);
+
+ switch (op) {
+
+ case 45: { // GSI_IEEE_FP_CONTROL
+ TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
+ // I don't think this exactly matches the HW FPCR
+ *fpcr = 0;
+ fpcr.copyOut(xc->mem);
+ return 0;
+ }
+
+ default:
+ cerr << "osf_getsysinfo: unknown op " << op << endl;
+ abort();
+ break;
+ }
+
+ return 1;
+}
+
+/// Target osf_setsysinfo() handler.
+static SyscallReturn
+osf_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ unsigned op = xc->getSyscallArg(0);
+ // unsigned nbytes = xc->getSyscallArg(2);
+
+ switch (op) {
+
+ case 14: { // SSI_IEEE_FP_CONTROL
+ TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
+ // I don't think this exactly matches the HW FPCR
+ fpcr.copyIn(xc->mem);
+ DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
+ " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
+ return 0;
+ }
+
+ default:
+ cerr << "osf_setsysinfo: unknown op " << op << endl;
+ abort();
+ break;
+ }
+
+ return 1;
+}
+
+
+SyscallDesc AlphaLinuxProcess::syscallDescs[] = {
+ /* 0 */ SyscallDesc("osf_syscall", unimplementedFunc),
+ /* 1 */ SyscallDesc("exit", exitFunc),
+ /* 2 */ SyscallDesc("fork", unimplementedFunc),
+ /* 3 */ SyscallDesc("read", readFunc),
+ /* 4 */ SyscallDesc("write", writeFunc),
+ /* 5 */ SyscallDesc("osf_old_open", unimplementedFunc),
+ /* 6 */ SyscallDesc("close", closeFunc),
+ /* 7 */ SyscallDesc("osf_wait4", unimplementedFunc),
+ /* 8 */ SyscallDesc("osf_old_creat", unimplementedFunc),
+ /* 9 */ SyscallDesc("link", unimplementedFunc),
+ /* 10 */ SyscallDesc("unlink", unlinkFunc),
+ /* 11 */ SyscallDesc("osf_execve", unimplementedFunc),
+ /* 12 */ SyscallDesc("chdir", unimplementedFunc),
+ /* 13 */ SyscallDesc("fchdir", unimplementedFunc),
+ /* 14 */ SyscallDesc("mknod", unimplementedFunc),
+ /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>),
+ /* 16 */ SyscallDesc("chown", chownFunc),
+ /* 17 */ SyscallDesc("brk", obreakFunc),
+ /* 18 */ SyscallDesc("osf_getfsstat", unimplementedFunc),
+ /* 19 */ SyscallDesc("lseek", lseekFunc),
+ /* 20 */ SyscallDesc("getxpid", getpidFunc),
+ /* 21 */ SyscallDesc("osf_mount", unimplementedFunc),
+ /* 22 */ SyscallDesc("umount", unimplementedFunc),
+ /* 23 */ SyscallDesc("setuid", setuidFunc),
+ /* 24 */ SyscallDesc("getxuid", getuidFunc),
+ /* 25 */ SyscallDesc("exec_with_loader", unimplementedFunc),
+ /* 26 */ SyscallDesc("osf_ptrace", unimplementedFunc),
+ /* 27 */ SyscallDesc("osf_nrecvmsg", unimplementedFunc),
+ /* 28 */ SyscallDesc("osf_nsendmsg", unimplementedFunc),
+ /* 29 */ SyscallDesc("osf_nrecvfrom", unimplementedFunc),
+ /* 30 */ SyscallDesc("osf_naccept", unimplementedFunc),
+ /* 31 */ SyscallDesc("osf_ngetpeername", unimplementedFunc),
+ /* 32 */ SyscallDesc("osf_ngetsockname", unimplementedFunc),
+ /* 33 */ SyscallDesc("access", unimplementedFunc),
+ /* 34 */ SyscallDesc("osf_chflags", unimplementedFunc),
+ /* 35 */ SyscallDesc("osf_fchflags", unimplementedFunc),
+ /* 36 */ SyscallDesc("sync", unimplementedFunc),
+ /* 37 */ SyscallDesc("kill", unimplementedFunc),
+ /* 38 */ SyscallDesc("osf_old_stat", unimplementedFunc),
+ /* 39 */ SyscallDesc("setpgid", unimplementedFunc),
+ /* 40 */ SyscallDesc("osf_old_lstat", unimplementedFunc),
+ /* 41 */ SyscallDesc("dup", unimplementedFunc),
+ /* 42 */ SyscallDesc("pipe", unimplementedFunc),
+ /* 43 */ SyscallDesc("osf_set_program_attributes", unimplementedFunc),
+ /* 44 */ SyscallDesc("osf_profil", unimplementedFunc),
+ /* 45 */ SyscallDesc("open", openFunc<Linux>),
+ /* 46 */ SyscallDesc("osf_old_sigaction", unimplementedFunc),
+ /* 47 */ SyscallDesc("getxgid", getgidFunc),
+ /* 48 */ SyscallDesc("osf_sigprocmask", ignoreFunc),
+ /* 49 */ SyscallDesc("osf_getlogin", unimplementedFunc),
+ /* 50 */ SyscallDesc("osf_setlogin", unimplementedFunc),
+ /* 51 */ SyscallDesc("acct", unimplementedFunc),
+ /* 52 */ SyscallDesc("sigpending", unimplementedFunc),
+ /* 53 */ SyscallDesc("osf_classcntl", unimplementedFunc),
+ /* 54 */ SyscallDesc("ioctl", ioctlFunc<Linux>),
+ /* 55 */ SyscallDesc("osf_reboot", unimplementedFunc),
+ /* 56 */ SyscallDesc("osf_revoke", unimplementedFunc),
+ /* 57 */ SyscallDesc("symlink", unimplementedFunc),
+ /* 58 */ SyscallDesc("readlink", unimplementedFunc),
+ /* 59 */ SyscallDesc("execve", unimplementedFunc),
+ /* 60 */ SyscallDesc("umask", unimplementedFunc),
+ /* 61 */ SyscallDesc("chroot", unimplementedFunc),
+ /* 62 */ SyscallDesc("osf_old_fstat", unimplementedFunc),
+ /* 63 */ SyscallDesc("getpgrp", unimplementedFunc),
+ /* 64 */ SyscallDesc("getpagesize", getpagesizeFunc),
+ /* 65 */ SyscallDesc("osf_mremap", unimplementedFunc),
+ /* 66 */ SyscallDesc("vfork", unimplementedFunc),
+ /* 67 */ SyscallDesc("stat", statFunc<Linux>),
+ /* 68 */ SyscallDesc("lstat", lstatFunc<Linux>),
+ /* 69 */ SyscallDesc("osf_sbrk", unimplementedFunc),
+ /* 70 */ SyscallDesc("osf_sstk", unimplementedFunc),
+ /* 71 */ SyscallDesc("mmap", mmapFunc<Linux>),
+ /* 72 */ SyscallDesc("osf_old_vadvise", unimplementedFunc),
+ /* 73 */ SyscallDesc("munmap", munmapFunc),
+ /* 74 */ SyscallDesc("mprotect", ignoreFunc),
+ /* 75 */ SyscallDesc("madvise", unimplementedFunc),
+ /* 76 */ SyscallDesc("vhangup", unimplementedFunc),
+ /* 77 */ SyscallDesc("osf_kmodcall", unimplementedFunc),
+ /* 78 */ SyscallDesc("osf_mincore", unimplementedFunc),
+ /* 79 */ SyscallDesc("getgroups", unimplementedFunc),
+ /* 80 */ SyscallDesc("setgroups", unimplementedFunc),
+ /* 81 */ SyscallDesc("osf_old_getpgrp", unimplementedFunc),
+ /* 82 */ SyscallDesc("setpgrp", unimplementedFunc),
+ /* 83 */ SyscallDesc("osf_setitimer", unimplementedFunc),
+ /* 84 */ SyscallDesc("osf_old_wait", unimplementedFunc),
+ /* 85 */ SyscallDesc("osf_table", unimplementedFunc),
+ /* 86 */ SyscallDesc("osf_getitimer", unimplementedFunc),
+ /* 87 */ SyscallDesc("gethostname", gethostnameFunc),
+ /* 88 */ SyscallDesc("sethostname", unimplementedFunc),
+ /* 89 */ SyscallDesc("getdtablesize", unimplementedFunc),
+ /* 90 */ SyscallDesc("dup2", unimplementedFunc),
+ /* 91 */ SyscallDesc("fstat", fstatFunc<Linux>),
+ /* 92 */ SyscallDesc("fcntl", fcntlFunc),
+ /* 93 */ SyscallDesc("osf_select", unimplementedFunc),
+ /* 94 */ SyscallDesc("poll", unimplementedFunc),
+ /* 95 */ SyscallDesc("fsync", unimplementedFunc),
+ /* 96 */ SyscallDesc("setpriority", unimplementedFunc),
+ /* 97 */ SyscallDesc("socket", unimplementedFunc),
+ /* 98 */ SyscallDesc("connect", unimplementedFunc),
+ /* 99 */ SyscallDesc("accept", unimplementedFunc),
+ /* 100 */ SyscallDesc("getpriority", unimplementedFunc),
+ /* 101 */ SyscallDesc("send", unimplementedFunc),
+ /* 102 */ SyscallDesc("recv", unimplementedFunc),
+ /* 103 */ SyscallDesc("sigreturn", unimplementedFunc),
+ /* 104 */ SyscallDesc("bind", unimplementedFunc),
+ /* 105 */ SyscallDesc("setsockopt", unimplementedFunc),
+ /* 106 */ SyscallDesc("listen", unimplementedFunc),
+ /* 107 */ SyscallDesc("osf_plock", unimplementedFunc),
+ /* 108 */ SyscallDesc("osf_old_sigvec", unimplementedFunc),
+ /* 109 */ SyscallDesc("osf_old_sigblock", unimplementedFunc),
+ /* 110 */ SyscallDesc("osf_old_sigsetmask", unimplementedFunc),
+ /* 111 */ SyscallDesc("sigsuspend", unimplementedFunc),
+ /* 112 */ SyscallDesc("osf_sigstack", ignoreFunc),
+ /* 113 */ SyscallDesc("recvmsg", unimplementedFunc),
+ /* 114 */ SyscallDesc("sendmsg", unimplementedFunc),
+ /* 115 */ SyscallDesc("osf_old_vtrace", unimplementedFunc),
+ /* 116 */ SyscallDesc("osf_gettimeofday", unimplementedFunc),
+ /* 117 */ SyscallDesc("osf_getrusage", unimplementedFunc),
+ /* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
+ /* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc),
+ /* 120 */ SyscallDesc("readv", unimplementedFunc),
+ /* 121 */ SyscallDesc("writev", writevFunc<Linux>),
+ /* 122 */ SyscallDesc("osf_settimeofday", unimplementedFunc),
+ /* 123 */ SyscallDesc("fchown", fchownFunc),
+ /* 124 */ SyscallDesc("fchmod", fchmodFunc<Linux>),
+ /* 125 */ SyscallDesc("recvfrom", unimplementedFunc),
+ /* 126 */ SyscallDesc("setreuid", unimplementedFunc),
+ /* 127 */ SyscallDesc("setregid", unimplementedFunc),
+ /* 128 */ SyscallDesc("rename", renameFunc),
+ /* 129 */ SyscallDesc("truncate", unimplementedFunc),
+ /* 130 */ SyscallDesc("ftruncate", unimplementedFunc),
+ /* 131 */ SyscallDesc("flock", unimplementedFunc),
+ /* 132 */ SyscallDesc("setgid", unimplementedFunc),
+ /* 133 */ SyscallDesc("sendto", unimplementedFunc),
+ /* 134 */ SyscallDesc("shutdown", unimplementedFunc),
+ /* 135 */ SyscallDesc("socketpair", unimplementedFunc),
+ /* 136 */ SyscallDesc("mkdir", unimplementedFunc),
+ /* 137 */ SyscallDesc("rmdir", unimplementedFunc),
+ /* 138 */ SyscallDesc("osf_utimes", unimplementedFunc),
+ /* 139 */ SyscallDesc("osf_old_sigreturn", unimplementedFunc),
+ /* 140 */ SyscallDesc("osf_adjtime", unimplementedFunc),
+ /* 141 */ SyscallDesc("getpeername", unimplementedFunc),
+ /* 142 */ SyscallDesc("osf_gethostid", unimplementedFunc),
+ /* 143 */ SyscallDesc("osf_sethostid", unimplementedFunc),
+ /* 144 */ SyscallDesc("getrlimit", getrlimitFunc<Linux>),
+ /* 145 */ SyscallDesc("setrlimit", ignoreFunc),
+ /* 146 */ SyscallDesc("osf_old_killpg", unimplementedFunc),
+ /* 147 */ SyscallDesc("setsid", unimplementedFunc),
+ /* 148 */ SyscallDesc("quotactl", unimplementedFunc),
+ /* 149 */ SyscallDesc("osf_oldquota", unimplementedFunc),
+ /* 150 */ SyscallDesc("getsockname", unimplementedFunc),
+ /* 151 */ SyscallDesc("osf_pread", unimplementedFunc),
+ /* 152 */ SyscallDesc("osf_pwrite", unimplementedFunc),
+ /* 153 */ SyscallDesc("osf_pid_block", unimplementedFunc),
+ /* 154 */ SyscallDesc("osf_pid_unblock", unimplementedFunc),
+ /* 155 */ SyscallDesc("osf_signal_urti", unimplementedFunc),
+ /* 156 */ SyscallDesc("sigaction", ignoreFunc),
+ /* 157 */ SyscallDesc("osf_sigwaitprim", unimplementedFunc),
+ /* 158 */ SyscallDesc("osf_nfssvc", unimplementedFunc),
+ /* 159 */ SyscallDesc("osf_getdirentries", unimplementedFunc),
+ /* 160 */ SyscallDesc("osf_statfs", unimplementedFunc),
+ /* 161 */ SyscallDesc("osf_fstatfs", unimplementedFunc),
+ /* 162 */ SyscallDesc("unknown #162", unimplementedFunc),
+ /* 163 */ SyscallDesc("osf_async_daemon", unimplementedFunc),
+ /* 164 */ SyscallDesc("osf_getfh", unimplementedFunc),
+ /* 165 */ SyscallDesc("osf_getdomainname", unimplementedFunc),
+ /* 166 */ SyscallDesc("setdomainname", unimplementedFunc),
+ /* 167 */ SyscallDesc("unknown #167", unimplementedFunc),
+ /* 168 */ SyscallDesc("unknown #168", unimplementedFunc),
+ /* 169 */ SyscallDesc("osf_exportfs", unimplementedFunc),
+ /* 170 */ SyscallDesc("unknown #170", unimplementedFunc),
+ /* 171 */ SyscallDesc("unknown #171", unimplementedFunc),
+ /* 172 */ SyscallDesc("unknown #172", unimplementedFunc),
+ /* 173 */ SyscallDesc("unknown #173", unimplementedFunc),
+ /* 174 */ SyscallDesc("unknown #174", unimplementedFunc),
+ /* 175 */ SyscallDesc("unknown #175", unimplementedFunc),
+ /* 176 */ SyscallDesc("unknown #176", unimplementedFunc),
+ /* 177 */ SyscallDesc("unknown #177", unimplementedFunc),
+ /* 178 */ SyscallDesc("unknown #178", unimplementedFunc),
+ /* 179 */ SyscallDesc("unknown #179", unimplementedFunc),
+ /* 180 */ SyscallDesc("unknown #180", unimplementedFunc),
+ /* 181 */ SyscallDesc("osf_alt_plock", unimplementedFunc),
+ /* 182 */ SyscallDesc("unknown #182", unimplementedFunc),
+ /* 183 */ SyscallDesc("unknown #183", unimplementedFunc),
+ /* 184 */ SyscallDesc("osf_getmnt", unimplementedFunc),
+ /* 185 */ SyscallDesc("unknown #185", unimplementedFunc),
+ /* 186 */ SyscallDesc("unknown #186", unimplementedFunc),
+ /* 187 */ SyscallDesc("osf_alt_sigpending", unimplementedFunc),
+ /* 188 */ SyscallDesc("osf_alt_setsid", unimplementedFunc),
+ /* 189 */ SyscallDesc("unknown #189", unimplementedFunc),
+ /* 190 */ SyscallDesc("unknown #190", unimplementedFunc),
+ /* 191 */ SyscallDesc("unknown #191", unimplementedFunc),
+ /* 192 */ SyscallDesc("unknown #192", unimplementedFunc),
+ /* 193 */ SyscallDesc("unknown #193", unimplementedFunc),
+ /* 194 */ SyscallDesc("unknown #194", unimplementedFunc),
+ /* 195 */ SyscallDesc("unknown #195", unimplementedFunc),
+ /* 196 */ SyscallDesc("unknown #196", unimplementedFunc),
+ /* 197 */ SyscallDesc("unknown #197", unimplementedFunc),
+ /* 198 */ SyscallDesc("unknown #198", unimplementedFunc),
+ /* 199 */ SyscallDesc("osf_swapon", unimplementedFunc),
+ /* 200 */ SyscallDesc("msgctl", unimplementedFunc),
+ /* 201 */ SyscallDesc("msgget", unimplementedFunc),
+ /* 202 */ SyscallDesc("msgrcv", unimplementedFunc),
+ /* 203 */ SyscallDesc("msgsnd", unimplementedFunc),
+ /* 204 */ SyscallDesc("semctl", unimplementedFunc),
+ /* 205 */ SyscallDesc("semget", unimplementedFunc),
+ /* 206 */ SyscallDesc("semop", unimplementedFunc),
+ /* 207 */ SyscallDesc("osf_utsname", unimplementedFunc),
+ /* 208 */ SyscallDesc("lchown", unimplementedFunc),
+ /* 209 */ SyscallDesc("osf_shmat", unimplementedFunc),
+ /* 210 */ SyscallDesc("shmctl", unimplementedFunc),
+ /* 211 */ SyscallDesc("shmdt", unimplementedFunc),
+ /* 212 */ SyscallDesc("shmget", unimplementedFunc),
+ /* 213 */ SyscallDesc("osf_mvalid", unimplementedFunc),
+ /* 214 */ SyscallDesc("osf_getaddressconf", unimplementedFunc),
+ /* 215 */ SyscallDesc("osf_msleep", unimplementedFunc),
+ /* 216 */ SyscallDesc("osf_mwakeup", unimplementedFunc),
+ /* 217 */ SyscallDesc("msync", unimplementedFunc),
+ /* 218 */ SyscallDesc("osf_signal", unimplementedFunc),
+ /* 219 */ SyscallDesc("osf_utc_gettime", unimplementedFunc),
+ /* 220 */ SyscallDesc("osf_utc_adjtime", unimplementedFunc),
+ /* 221 */ SyscallDesc("unknown #221", unimplementedFunc),
+ /* 222 */ SyscallDesc("osf_security", unimplementedFunc),
+ /* 223 */ SyscallDesc("osf_kloadcall", unimplementedFunc),
+ /* 224 */ SyscallDesc("unknown #224", unimplementedFunc),
+ /* 225 */ SyscallDesc("unknown #225", unimplementedFunc),
+ /* 226 */ SyscallDesc("unknown #226", unimplementedFunc),
+ /* 227 */ SyscallDesc("unknown #227", unimplementedFunc),
+ /* 228 */ SyscallDesc("unknown #228", unimplementedFunc),
+ /* 229 */ SyscallDesc("unknown #229", unimplementedFunc),
+ /* 230 */ SyscallDesc("unknown #230", unimplementedFunc),
+ /* 231 */ SyscallDesc("unknown #231", unimplementedFunc),
+ /* 232 */ SyscallDesc("unknown #232", unimplementedFunc),
+ /* 233 */ SyscallDesc("getpgid", unimplementedFunc),
+ /* 234 */ SyscallDesc("getsid", unimplementedFunc),
+ /* 235 */ SyscallDesc("sigaltstack", ignoreFunc),
+ /* 236 */ SyscallDesc("osf_waitid", unimplementedFunc),
+ /* 237 */ SyscallDesc("osf_priocntlset", unimplementedFunc),
+ /* 238 */ SyscallDesc("osf_sigsendset", unimplementedFunc),
+ /* 239 */ SyscallDesc("osf_set_speculative", unimplementedFunc),
+ /* 240 */ SyscallDesc("osf_msfs_syscall", unimplementedFunc),
+ /* 241 */ SyscallDesc("osf_sysinfo", unimplementedFunc),
+ /* 242 */ SyscallDesc("osf_uadmin", unimplementedFunc),
+ /* 243 */ SyscallDesc("osf_fuser", unimplementedFunc),
+ /* 244 */ SyscallDesc("osf_proplist_syscall", unimplementedFunc),
+ /* 245 */ SyscallDesc("osf_ntp_adjtime", unimplementedFunc),
+ /* 246 */ SyscallDesc("osf_ntp_gettime", unimplementedFunc),
+ /* 247 */ SyscallDesc("osf_pathconf", unimplementedFunc),
+ /* 248 */ SyscallDesc("osf_fpathconf", unimplementedFunc),
+ /* 249 */ SyscallDesc("unknown #249", unimplementedFunc),
+ /* 250 */ SyscallDesc("osf_uswitch", unimplementedFunc),
+ /* 251 */ SyscallDesc("osf_usleep_thread", unimplementedFunc),
+ /* 252 */ SyscallDesc("osf_audcntl", unimplementedFunc),
+ /* 253 */ SyscallDesc("osf_audgen", unimplementedFunc),
+ /* 254 */ SyscallDesc("sysfs", unimplementedFunc),
+ /* 255 */ SyscallDesc("osf_subsys_info", unimplementedFunc),
+ /* 256 */ SyscallDesc("osf_getsysinfo", osf_getsysinfoFunc),
+ /* 257 */ SyscallDesc("osf_setsysinfo", osf_setsysinfoFunc),
+ /* 258 */ SyscallDesc("osf_afs_syscall", unimplementedFunc),
+ /* 259 */ SyscallDesc("osf_swapctl", unimplementedFunc),
+ /* 260 */ SyscallDesc("osf_memcntl", unimplementedFunc),
+ /* 261 */ SyscallDesc("osf_fdatasync", unimplementedFunc),
+ /* 262 */ SyscallDesc("unknown #262", unimplementedFunc),
+ /* 263 */ SyscallDesc("unknown #263", unimplementedFunc),
+ /* 264 */ SyscallDesc("unknown #264", unimplementedFunc),
+ /* 265 */ SyscallDesc("unknown #265", unimplementedFunc),
+ /* 266 */ SyscallDesc("unknown #266", unimplementedFunc),
+ /* 267 */ SyscallDesc("unknown #267", unimplementedFunc),
+ /* 268 */ SyscallDesc("unknown #268", unimplementedFunc),
+ /* 269 */ SyscallDesc("unknown #269", unimplementedFunc),
+ /* 270 */ SyscallDesc("unknown #270", unimplementedFunc),
+ /* 271 */ SyscallDesc("unknown #271", unimplementedFunc),
+ /* 272 */ SyscallDesc("unknown #272", unimplementedFunc),
+ /* 273 */ SyscallDesc("unknown #273", unimplementedFunc),
+ /* 274 */ SyscallDesc("unknown #274", unimplementedFunc),
+ /* 275 */ SyscallDesc("unknown #275", unimplementedFunc),
+ /* 276 */ SyscallDesc("unknown #276", unimplementedFunc),
+ /* 277 */ SyscallDesc("unknown #277", unimplementedFunc),
+ /* 278 */ SyscallDesc("unknown #278", unimplementedFunc),
+ /* 279 */ SyscallDesc("unknown #279", unimplementedFunc),
+ /* 280 */ SyscallDesc("unknown #280", unimplementedFunc),
+ /* 281 */ SyscallDesc("unknown #281", unimplementedFunc),
+ /* 282 */ SyscallDesc("unknown #282", unimplementedFunc),
+ /* 283 */ SyscallDesc("unknown #283", unimplementedFunc),
+ /* 284 */ SyscallDesc("unknown #284", unimplementedFunc),
+ /* 285 */ SyscallDesc("unknown #285", unimplementedFunc),
+ /* 286 */ SyscallDesc("unknown #286", unimplementedFunc),
+ /* 287 */ SyscallDesc("unknown #287", unimplementedFunc),
+ /* 288 */ SyscallDesc("unknown #288", unimplementedFunc),
+ /* 289 */ SyscallDesc("unknown #289", unimplementedFunc),
+ /* 290 */ SyscallDesc("unknown #290", unimplementedFunc),
+ /* 291 */ SyscallDesc("unknown #291", unimplementedFunc),
+ /* 292 */ SyscallDesc("unknown #292", unimplementedFunc),
+ /* 293 */ SyscallDesc("unknown #293", unimplementedFunc),
+ /* 294 */ SyscallDesc("unknown #294", unimplementedFunc),
+ /* 295 */ SyscallDesc("unknown #295", unimplementedFunc),
+ /* 296 */ SyscallDesc("unknown #296", unimplementedFunc),
+ /* 297 */ SyscallDesc("unknown #297", unimplementedFunc),
+ /* 298 */ SyscallDesc("unknown #298", unimplementedFunc),
+ /* 299 */ SyscallDesc("unknown #299", unimplementedFunc),
+/*
+ * Linux-specific system calls begin at 300
+ */
+ /* 300 */ SyscallDesc("bdflush", unimplementedFunc),
+ /* 301 */ SyscallDesc("sethae", unimplementedFunc),
+ /* 302 */ SyscallDesc("mount", unimplementedFunc),
+ /* 303 */ SyscallDesc("old_adjtimex", unimplementedFunc),
+ /* 304 */ SyscallDesc("swapoff", unimplementedFunc),
+ /* 305 */ SyscallDesc("getdents", unimplementedFunc),
+ /* 306 */ SyscallDesc("create_module", unimplementedFunc),
+ /* 307 */ SyscallDesc("init_module", unimplementedFunc),
+ /* 308 */ SyscallDesc("delete_module", unimplementedFunc),
+ /* 309 */ SyscallDesc("get_kernel_syms", unimplementedFunc),
+ /* 310 */ SyscallDesc("syslog", unimplementedFunc),
+ /* 311 */ SyscallDesc("reboot", unimplementedFunc),
+ /* 312 */ SyscallDesc("clone", unimplementedFunc),
+ /* 313 */ SyscallDesc("uselib", unimplementedFunc),
+ /* 314 */ SyscallDesc("mlock", unimplementedFunc),
+ /* 315 */ SyscallDesc("munlock", unimplementedFunc),
+ /* 316 */ SyscallDesc("mlockall", unimplementedFunc),
+ /* 317 */ SyscallDesc("munlockall", unimplementedFunc),
+ /* 318 */ SyscallDesc("sysinfo", unimplementedFunc),
+ /* 319 */ SyscallDesc("_sysctl", unimplementedFunc),
+ /* 320 */ SyscallDesc("was sys_idle", unimplementedFunc),
+ /* 321 */ SyscallDesc("oldumount", unimplementedFunc),
+ /* 322 */ SyscallDesc("swapon", unimplementedFunc),
+ /* 323 */ SyscallDesc("times", ignoreFunc),
+ /* 324 */ SyscallDesc("personality", unimplementedFunc),
+ /* 325 */ SyscallDesc("setfsuid", unimplementedFunc),
+ /* 326 */ SyscallDesc("setfsgid", unimplementedFunc),
+ /* 327 */ SyscallDesc("ustat", unimplementedFunc),
+ /* 328 */ SyscallDesc("statfs", unimplementedFunc),
+ /* 329 */ SyscallDesc("fstatfs", unimplementedFunc),
+ /* 330 */ SyscallDesc("sched_setparam", unimplementedFunc),
+ /* 331 */ SyscallDesc("sched_getparam", unimplementedFunc),
+ /* 332 */ SyscallDesc("sched_setscheduler", unimplementedFunc),
+ /* 333 */ SyscallDesc("sched_getscheduler", unimplementedFunc),
+ /* 334 */ SyscallDesc("sched_yield", unimplementedFunc),
+ /* 335 */ SyscallDesc("sched_get_priority_max", unimplementedFunc),
+ /* 336 */ SyscallDesc("sched_get_priority_min", unimplementedFunc),
+ /* 337 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc),
+ /* 338 */ SyscallDesc("afs_syscall", unimplementedFunc),
+ /* 339 */ SyscallDesc("uname", unameFunc),
+ /* 340 */ SyscallDesc("nanosleep", unimplementedFunc),
+ /* 341 */ SyscallDesc("mremap", unimplementedFunc),
+ /* 342 */ SyscallDesc("nfsservctl", unimplementedFunc),
+ /* 343 */ SyscallDesc("setresuid", unimplementedFunc),
+ /* 344 */ SyscallDesc("getresuid", unimplementedFunc),
+ /* 345 */ SyscallDesc("pciconfig_read", unimplementedFunc),
+ /* 346 */ SyscallDesc("pciconfig_write", unimplementedFunc),
+ /* 347 */ SyscallDesc("query_module", unimplementedFunc),
+ /* 348 */ SyscallDesc("prctl", unimplementedFunc),
+ /* 349 */ SyscallDesc("pread", unimplementedFunc),
+ /* 350 */ SyscallDesc("pwrite", unimplementedFunc),
+ /* 351 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
+ /* 352 */ SyscallDesc("rt_sigaction", ignoreFunc),
+ /* 353 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
+ /* 354 */ SyscallDesc("rt_sigpending", unimplementedFunc),
+ /* 355 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
+ /* 356 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc),
+ /* 357 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
+ /* 358 */ SyscallDesc("select", unimplementedFunc),
+ /* 359 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Linux>),
+ /* 360 */ SyscallDesc("settimeofday", unimplementedFunc),
+ /* 361 */ SyscallDesc("getitimer", unimplementedFunc),
+ /* 362 */ SyscallDesc("setitimer", unimplementedFunc),
+ /* 363 */ SyscallDesc("utimes", utimesFunc<Linux>),
+ /* 364 */ SyscallDesc("getrusage", getrusageFunc<Linux>),
+ /* 365 */ SyscallDesc("wait4", unimplementedFunc),
+ /* 366 */ SyscallDesc("adjtimex", unimplementedFunc),
+ /* 367 */ SyscallDesc("getcwd", unimplementedFunc),
+ /* 368 */ SyscallDesc("capget", unimplementedFunc),
+ /* 369 */ SyscallDesc("capset", unimplementedFunc),
+ /* 370 */ SyscallDesc("sendfile", unimplementedFunc),
+ /* 371 */ SyscallDesc("setresgid", unimplementedFunc),
+ /* 372 */ SyscallDesc("getresgid", unimplementedFunc),
+ /* 373 */ SyscallDesc("dipc", unimplementedFunc),
+ /* 374 */ SyscallDesc("pivot_root", unimplementedFunc),
+ /* 375 */ SyscallDesc("mincore", unimplementedFunc),
+ /* 376 */ SyscallDesc("pciconfig_iobase", unimplementedFunc),
+ /* 377 */ SyscallDesc("getdents64", unimplementedFunc),
+ /* 378 */ SyscallDesc("gettid", unimplementedFunc),
+ /* 379 */ SyscallDesc("readahead", unimplementedFunc),
+ /* 380 */ SyscallDesc("security", unimplementedFunc),
+ /* 381 */ SyscallDesc("tkill", unimplementedFunc),
+ /* 382 */ SyscallDesc("setxattr", unimplementedFunc),
+ /* 383 */ SyscallDesc("lsetxattr", unimplementedFunc),
+ /* 384 */ SyscallDesc("fsetxattr", unimplementedFunc),
+ /* 385 */ SyscallDesc("getxattr", unimplementedFunc),
+ /* 386 */ SyscallDesc("lgetxattr", unimplementedFunc),
+ /* 387 */ SyscallDesc("fgetxattr", unimplementedFunc),
+ /* 388 */ SyscallDesc("listxattr", unimplementedFunc),
+ /* 389 */ SyscallDesc("llistxattr", unimplementedFunc),
+ /* 390 */ SyscallDesc("flistxattr", unimplementedFunc),
+ /* 391 */ SyscallDesc("removexattr", unimplementedFunc),
+ /* 392 */ SyscallDesc("lremovexattr", unimplementedFunc),
+ /* 393 */ SyscallDesc("fremovexattr", unimplementedFunc),
+ /* 394 */ SyscallDesc("futex", unimplementedFunc),
+ /* 395 */ SyscallDesc("sched_setaffinity", unimplementedFunc),
+ /* 396 */ SyscallDesc("sched_getaffinity", unimplementedFunc),
+ /* 397 */ SyscallDesc("tuxcall", unimplementedFunc),
+ /* 398 */ SyscallDesc("io_setup", unimplementedFunc),
+ /* 399 */ SyscallDesc("io_destroy", unimplementedFunc),
+ /* 400 */ SyscallDesc("io_getevents", unimplementedFunc),
+ /* 401 */ SyscallDesc("io_submit", unimplementedFunc),
+ /* 402 */ SyscallDesc("io_cancel", unimplementedFunc),
+ /* 403 */ SyscallDesc("unknown #403", unimplementedFunc),
+ /* 404 */ SyscallDesc("unknown #404", unimplementedFunc),
+ /* 405 */ SyscallDesc("exit_group", exitFunc), // exit all threads...
+ /* 406 */ SyscallDesc("lookup_dcookie", unimplementedFunc),
+ /* 407 */ SyscallDesc("sys_epoll_create", unimplementedFunc),
+ /* 408 */ SyscallDesc("sys_epoll_ctl", unimplementedFunc),
+ /* 409 */ SyscallDesc("sys_epoll_wait", unimplementedFunc),
+ /* 410 */ SyscallDesc("remap_file_pages", unimplementedFunc),
+ /* 411 */ SyscallDesc("set_tid_address", unimplementedFunc),
+ /* 412 */ SyscallDesc("restart_syscall", unimplementedFunc),
+ /* 413 */ SyscallDesc("fadvise64", unimplementedFunc),
+ /* 414 */ SyscallDesc("timer_create", unimplementedFunc),
+ /* 415 */ SyscallDesc("timer_settime", unimplementedFunc),
+ /* 416 */ SyscallDesc("timer_gettime", unimplementedFunc),
+ /* 417 */ SyscallDesc("timer_getoverrun", unimplementedFunc),
+ /* 418 */ SyscallDesc("timer_delete", unimplementedFunc),
+ /* 419 */ SyscallDesc("clock_settime", unimplementedFunc),
+ /* 420 */ SyscallDesc("clock_gettime", unimplementedFunc),
+ /* 421 */ SyscallDesc("clock_getres", unimplementedFunc),
+ /* 422 */ SyscallDesc("clock_nanosleep", unimplementedFunc),
+ /* 423 */ SyscallDesc("semtimedop", unimplementedFunc),
+ /* 424 */ SyscallDesc("tgkill", unimplementedFunc),
+ /* 425 */ SyscallDesc("stat64", unimplementedFunc),
+ /* 426 */ SyscallDesc("lstat64", lstat64Func<Linux>),
+ /* 427 */ SyscallDesc("fstat64", fstat64Func<Linux>),
+ /* 428 */ SyscallDesc("vserver", unimplementedFunc),
+ /* 429 */ SyscallDesc("mbind", unimplementedFunc),
+ /* 430 */ SyscallDesc("get_mempolicy", unimplementedFunc),
+ /* 431 */ SyscallDesc("set_mempolicy", unimplementedFunc),
+ /* 432 */ SyscallDesc("mq_open", unimplementedFunc),
+ /* 433 */ SyscallDesc("mq_unlink", unimplementedFunc),
+ /* 434 */ SyscallDesc("mq_timedsend", unimplementedFunc),
+ /* 435 */ SyscallDesc("mq_timedreceive", unimplementedFunc),
+ /* 436 */ SyscallDesc("mq_notify", unimplementedFunc),
+ /* 437 */ SyscallDesc("mq_getsetattr", unimplementedFunc),
+ /* 438 */ SyscallDesc("waitid", unimplementedFunc),
+ /* 439 */ SyscallDesc("add_key", unimplementedFunc),
+ /* 440 */ SyscallDesc("request_key", unimplementedFunc),
+ /* 441 */ SyscallDesc("keyctl", unimplementedFunc)
+};
+
+AlphaLinuxProcess::AlphaLinuxProcess(const std::string &name,
+ ObjectFile *objFile,
+ int stdin_fd,
+ int stdout_fd,
+ int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp)
+ : LiveProcess(name, objFile, stdin_fd, stdout_fd, stderr_fd, argv, envp),
+ Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
+{
+ init_regs->intRegFile[0] = 0;
+}
+
+
+
+SyscallDesc*
+AlphaLinuxProcess::getDesc(int callnum)
+{
+ if (callnum < 0 || callnum > Num_Syscall_Descs)
+ return NULL;
+ return &syscallDescs[callnum];
+}
--- /dev/null
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ALPHA_LINUX_PROCESS_HH__
+#define __ALPHA_LINUX_PROCESS_HH__
+
+#include "sim/process.hh"
+
+
+/// A process with emulated Alpha/Linux syscalls.
+class AlphaLinuxProcess : public LiveProcess
+{
+ public:
+ /// Constructor.
+ AlphaLinuxProcess(const std::string &name,
+ ObjectFile *objFile,
+ int stdin_fd, int stdout_fd, int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp);
+
+ virtual SyscallDesc* getDesc(int callnum);
+
+ /// The target system's hostname.
+ static const char *hostname;
+
+ /// Array of syscall descriptors, indexed by call number.
+ static SyscallDesc syscallDescs[];
+
+ const int Num_Syscall_Descs;
+};
+
+
+#endif // __ALPHA_LINUX_PROCESS_HH__
--- /dev/null
+/*
+ * Copyright (c) 2001-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sstream>
+#include <string>
+#include <vector>
+
+#include "arch/alpha/alpha_memory.hh"
+#include "base/inifile.hh"
+#include "base/str.hh"
+#include "base/trace.hh"
+#include "config/alpha_tlaser.hh"
+#include "cpu/exec_context.hh"
+#include "sim/builder.hh"
+
+using namespace std;
+using namespace EV5;
+
+///////////////////////////////////////////////////////////////////////
+//
+// Alpha TLB
+//
+#ifdef DEBUG
+bool uncacheBit39 = false;
+bool uncacheBit40 = false;
+#endif
+
+#define MODE2MASK(X) (1 << (X))
+
+AlphaTLB::AlphaTLB(const string &name, int s)
+ : SimObject(name), size(s), nlu(0)
+{
+ table = new AlphaISA::PTE[size];
+ memset(table, 0, sizeof(AlphaISA::PTE[size]));
+}
+
+AlphaTLB::~AlphaTLB()
+{
+ if (table)
+ delete [] table;
+}
+
+// look up an entry in the TLB
+AlphaISA::PTE *
+AlphaTLB::lookup(Addr vpn, uint8_t asn) const
+{
+ // assume not found...
+ AlphaISA::PTE *retval = NULL;
+
+ PageTable::const_iterator i = lookupTable.find(vpn);
+ if (i != lookupTable.end()) {
+ while (i->first == vpn) {
+ int index = i->second;
+ AlphaISA::PTE *pte = &table[index];
+ assert(pte->valid);
+ if (vpn == pte->tag && (pte->asma || pte->asn == asn)) {
+ retval = pte;
+ break;
+ }
+
+ ++i;
+ }
+ }
+
+ DPRINTF(TLB, "lookup %#x, asn %#x -> %s ppn %#x\n", vpn, (int)asn,
+ retval ? "hit" : "miss", retval ? retval->ppn : 0);
+ return retval;
+}
+
+
+void
+AlphaTLB::checkCacheability(MemReqPtr &req)
+{
+ // in Alpha, cacheability is controlled by upper-level bits of the
+ // physical address
+
+ /*
+ * We support having the uncacheable bit in either bit 39 or bit 40.
+ * The Turbolaser platform (and EV5) support having the bit in 39, but
+ * Tsunami (which Linux assumes uses an EV6) generates accesses with
+ * the bit in 40. So we must check for both, but we have debug flags
+ * to catch a weird case where both are used, which shouldn't happen.
+ */
+
+
+#if ALPHA_TLASER
+ if (req->paddr & PAddrUncachedBit39) {
+#else
+ if (req->paddr & PAddrUncachedBit43) {
+#endif
+ // IPR memory space not implemented
+ if (PAddrIprSpace(req->paddr)) {
+ if (!req->xc->misspeculating()) {
+ switch (req->paddr) {
+ case ULL(0xFFFFF00188):
+ req->data = 0;
+ break;
+
+ default:
+ panic("IPR memory space not implemented! PA=%x\n",
+ req->paddr);
+ }
+ }
+ } else {
+ // mark request as uncacheable
+ req->flags |= UNCACHEABLE;
+
+#if !ALPHA_TLASER
+ // Clear bits 42:35 of the physical address (10-2 in Tsunami manual)
+ req->paddr &= PAddrUncachedMask;
+#endif
+ }
+ }
+}
+
+
+// insert a new TLB entry
+void
+AlphaTLB::insert(Addr addr, AlphaISA::PTE &pte)
+{
+ AlphaISA::VAddr vaddr = addr;
+ if (table[nlu].valid) {
+ Addr oldvpn = table[nlu].tag;
+ PageTable::iterator i = lookupTable.find(oldvpn);
+
+ if (i == lookupTable.end())
+ panic("TLB entry not found in lookupTable");
+
+ int index;
+ while ((index = i->second) != nlu) {
+ if (table[index].tag != oldvpn)
+ panic("TLB entry not found in lookupTable");
+
+ ++i;
+ }
+
+ DPRINTF(TLB, "remove @%d: %#x -> %#x\n", nlu, oldvpn, table[nlu].ppn);
+
+ lookupTable.erase(i);
+ }
+
+ DPRINTF(TLB, "insert @%d: %#x -> %#x\n", nlu, vaddr.vpn(), pte.ppn);
+
+ table[nlu] = pte;
+ table[nlu].tag = vaddr.vpn();
+ table[nlu].valid = true;
+
+ lookupTable.insert(make_pair(vaddr.vpn(), nlu));
+ nextnlu();
+}
+
+void
+AlphaTLB::flushAll()
+{
+ DPRINTF(TLB, "flushAll\n");
+ memset(table, 0, sizeof(AlphaISA::PTE[size]));
+ lookupTable.clear();
+ nlu = 0;
+}
+
+void
+AlphaTLB::flushProcesses()
+{
+ PageTable::iterator i = lookupTable.begin();
+ PageTable::iterator end = lookupTable.end();
+ while (i != end) {
+ int index = i->second;
+ AlphaISA::PTE *pte = &table[index];
+ assert(pte->valid);
+
+ // we can't increment i after we erase it, so save a copy and
+ // increment it to get the next entry now
+ PageTable::iterator cur = i;
+ ++i;
+
+ if (!pte->asma) {
+ DPRINTF(TLB, "flush @%d: %#x -> %#x\n", index, pte->tag, pte->ppn);
+ pte->valid = false;
+ lookupTable.erase(cur);
+ }
+ }
+}
+
+void
+AlphaTLB::flushAddr(Addr addr, uint8_t asn)
+{
+ AlphaISA::VAddr vaddr = addr;
+
+ PageTable::iterator i = lookupTable.find(vaddr.vpn());
+ if (i == lookupTable.end())
+ return;
+
+ while (i->first == vaddr.vpn()) {
+ int index = i->second;
+ AlphaISA::PTE *pte = &table[index];
+ assert(pte->valid);
+
+ if (vaddr.vpn() == pte->tag && (pte->asma || pte->asn == asn)) {
+ DPRINTF(TLB, "flushaddr @%d: %#x -> %#x\n", index, vaddr.vpn(),
+ pte->ppn);
+
+ // invalidate this entry
+ pte->valid = false;
+
+ lookupTable.erase(i);
+ }
+
+ ++i;
+ }
+}
+
+
+void
+AlphaTLB::serialize(ostream &os)
+{
+ SERIALIZE_SCALAR(size);
+ SERIALIZE_SCALAR(nlu);
+
+ for (int i = 0; i < size; i++) {
+ nameOut(os, csprintf("%s.PTE%d", name(), i));
+ table[i].serialize(os);
+ }
+}
+
+void
+AlphaTLB::unserialize(Checkpoint *cp, const string §ion)
+{
+ UNSERIALIZE_SCALAR(size);
+ UNSERIALIZE_SCALAR(nlu);
+
+ for (int i = 0; i < size; i++) {
+ table[i].unserialize(cp, csprintf("%s.PTE%d", section, i));
+ if (table[i].valid) {
+ lookupTable.insert(make_pair(table[i].tag, i));
+ }
+ }
+}
+
+
+///////////////////////////////////////////////////////////////////////
+//
+// Alpha ITB
+//
+AlphaITB::AlphaITB(const std::string &name, int size)
+ : AlphaTLB(name, size)
+{}
+
+
+void
+AlphaITB::regStats()
+{
+ hits
+ .name(name() + ".hits")
+ .desc("ITB hits");
+ misses
+ .name(name() + ".misses")
+ .desc("ITB misses");
+ acv
+ .name(name() + ".acv")
+ .desc("ITB acv");
+ accesses
+ .name(name() + ".accesses")
+ .desc("ITB accesses");
+
+ accesses = hits + misses;
+}
+
+void
+AlphaITB::fault(Addr pc, ExecContext *xc) const
+{
+ uint64_t *ipr = xc->regs.ipr;
+
+ if (!xc->misspeculating()) {
+ ipr[AlphaISA::IPR_ITB_TAG] = pc;
+ ipr[AlphaISA::IPR_IFAULT_VA_FORM] =
+ ipr[AlphaISA::IPR_IVPTBR] | (AlphaISA::VAddr(pc).vpn() << 3);
+ }
+}
+
+
+Fault *
+AlphaITB::translate(MemReqPtr &req) const
+{
+ InternalProcReg *ipr = req->xc->regs.ipr;
+
+ if (AlphaISA::PcPAL(req->vaddr)) {
+ // strip off PAL PC marker (lsb is 1)
+ req->paddr = (req->vaddr & ~3) & PAddrImplMask;
+ hits++;
+ return NoFault;
+ }
+
+ if (req->flags & PHYSICAL) {
+ req->paddr = req->vaddr;
+ } else {
+ // verify that this is a good virtual address
+ if (!validVirtualAddress(req->vaddr)) {
+ fault(req->vaddr, req->xc);
+ acv++;
+ return ItbAcvFault;
+ }
+
+
+ // VA<42:41> == 2, VA<39:13> maps directly to PA<39:13> for EV5
+ // VA<47:41> == 0x7e, VA<40:13> maps directly to PA<40:13> for EV6
+#if ALPHA_TLASER
+ if ((MCSR_SP(ipr[AlphaISA::IPR_MCSR]) & 2) &&
+ VAddrSpaceEV5(req->vaddr) == 2) {
+#else
+ if (VAddrSpaceEV6(req->vaddr) == 0x7e) {
+#endif
+ // only valid in kernel mode
+ if (ICM_CM(ipr[AlphaISA::IPR_ICM]) !=
+ AlphaISA::mode_kernel) {
+ fault(req->vaddr, req->xc);
+ acv++;
+ return ItbAcvFault;
+ }
+
+ req->paddr = req->vaddr & PAddrImplMask;
+
+#if !ALPHA_TLASER
+ // sign extend the physical address properly
+ if (req->paddr & PAddrUncachedBit40)
+ req->paddr |= ULL(0xf0000000000);
+ else
+ req->paddr &= ULL(0xffffffffff);
+#endif
+
+ } else {
+ // not a physical address: need to look up pte
+ AlphaISA::PTE *pte = lookup(AlphaISA::VAddr(req->vaddr).vpn(),
+ DTB_ASN_ASN(ipr[AlphaISA::IPR_DTB_ASN]));
+
+ if (!pte) {
+ fault(req->vaddr, req->xc);
+ misses++;
+ return ItbPageFault;
+ }
+
+ req->paddr = (pte->ppn << AlphaISA::PageShift) +
+ (AlphaISA::VAddr(req->vaddr).offset() & ~3);
+
+ // check permissions for this access
+ if (!(pte->xre & (1 << ICM_CM(ipr[AlphaISA::IPR_ICM])))) {
+ // instruction access fault
+ fault(req->vaddr, req->xc);
+ acv++;
+ return ItbAcvFault;
+ }
+
+ hits++;
+ }
+ }
+
+ // check that the physical address is ok (catch bad physical addresses)
+ if (req->paddr & ~PAddrImplMask)
+ return MachineCheckFault;
+
+ checkCacheability(req);
+
+ return NoFault;
+}
+
+///////////////////////////////////////////////////////////////////////
+//
+// Alpha DTB
+//
+AlphaDTB::AlphaDTB(const std::string &name, int size)
+ : AlphaTLB(name, size)
+{}
+
+void
+AlphaDTB::regStats()
+{
+ read_hits
+ .name(name() + ".read_hits")
+ .desc("DTB read hits")
+ ;
+
+ read_misses
+ .name(name() + ".read_misses")
+ .desc("DTB read misses")
+ ;
+
+ read_acv
+ .name(name() + ".read_acv")
+ .desc("DTB read access violations")
+ ;
+
+ read_accesses
+ .name(name() + ".read_accesses")
+ .desc("DTB read accesses")
+ ;
+
+ write_hits
+ .name(name() + ".write_hits")
+ .desc("DTB write hits")
+ ;
+
+ write_misses
+ .name(name() + ".write_misses")
+ .desc("DTB write misses")
+ ;
+
+ write_acv
+ .name(name() + ".write_acv")
+ .desc("DTB write access violations")
+ ;
+
+ write_accesses
+ .name(name() + ".write_accesses")
+ .desc("DTB write accesses")
+ ;
+
+ hits
+ .name(name() + ".hits")
+ .desc("DTB hits")
+ ;
+
+ misses
+ .name(name() + ".misses")
+ .desc("DTB misses")
+ ;
+
+ acv
+ .name(name() + ".acv")
+ .desc("DTB access violations")
+ ;
+
+ accesses
+ .name(name() + ".accesses")
+ .desc("DTB accesses")
+ ;
+
+ hits = read_hits + write_hits;
+ misses = read_misses + write_misses;
+ acv = read_acv + write_acv;
+ accesses = read_accesses + write_accesses;
+}
+
+void
+AlphaDTB::fault(MemReqPtr &req, uint64_t flags) const
+{
+ ExecContext *xc = req->xc;
+ AlphaISA::VAddr vaddr = req->vaddr;
+ uint64_t *ipr = xc->regs.ipr;
+
+ // Set fault address and flags. Even though we're modeling an
+ // EV5, we use the EV6 technique of not latching fault registers
+ // on VPTE loads (instead of locking the registers until IPR_VA is
+ // read, like the EV5). The EV6 approach is cleaner and seems to
+ // work with EV5 PAL code, but not the other way around.
+ if (!xc->misspeculating()
+ && !(req->flags & VPTE) && !(req->flags & NO_FAULT)) {
+ // set VA register with faulting address
+ ipr[AlphaISA::IPR_VA] = req->vaddr;
+
+ // set MM_STAT register flags
+ ipr[AlphaISA::IPR_MM_STAT] =
+ (((Opcode(xc->getInst()) & 0x3f) << 11)
+ | ((Ra(xc->getInst()) & 0x1f) << 6)
+ | (flags & 0x3f));
+
+ // set VA_FORM register with faulting formatted address
+ ipr[AlphaISA::IPR_VA_FORM] =
+ ipr[AlphaISA::IPR_MVPTBR] | (vaddr.vpn() << 3);
+ }
+}
+
+Fault *
+AlphaDTB::translate(MemReqPtr &req, bool write) const
+{
+ RegFile *regs = &req->xc->regs;
+ Addr pc = regs->pc;
+ InternalProcReg *ipr = regs->ipr;
+
+ AlphaISA::mode_type mode =
+ (AlphaISA::mode_type)DTB_CM_CM(ipr[AlphaISA::IPR_DTB_CM]);
+
+
+ /**
+ * Check for alignment faults
+ */
+ if (req->vaddr & (req->size - 1)) {
+ fault(req, write ? MM_STAT_WR_MASK : 0);
+ DPRINTF(TLB, "Alignment Fault on %#x, size = %d", req->vaddr,
+ req->size);
+ return AlignmentFault;
+ }
+
+ if (pc & 0x1) {
+ mode = (req->flags & ALTMODE) ?
+ (AlphaISA::mode_type)ALT_MODE_AM(ipr[AlphaISA::IPR_ALT_MODE])
+ : AlphaISA::mode_kernel;
+ }
+
+ if (req->flags & PHYSICAL) {
+ req->paddr = req->vaddr;
+ } else {
+ // verify that this is a good virtual address
+ if (!validVirtualAddress(req->vaddr)) {
+ fault(req, (write ? MM_STAT_WR_MASK : 0) |
+ MM_STAT_BAD_VA_MASK |
+ MM_STAT_ACV_MASK);
+
+ if (write) { write_acv++; } else { read_acv++; }
+ return DtbPageFault;
+ }
+
+ // Check for "superpage" mapping
+#if ALPHA_TLASER
+ if ((MCSR_SP(ipr[AlphaISA::IPR_MCSR]) & 2) &&
+ VAddrSpaceEV5(req->vaddr) == 2) {
+#else
+ if (VAddrSpaceEV6(req->vaddr) == 0x7e) {
+#endif
+
+ // only valid in kernel mode
+ if (DTB_CM_CM(ipr[AlphaISA::IPR_DTB_CM]) !=
+ AlphaISA::mode_kernel) {
+ fault(req, ((write ? MM_STAT_WR_MASK : 0) |
+ MM_STAT_ACV_MASK));
+ if (write) { write_acv++; } else { read_acv++; }
+ return DtbAcvFault;
+ }
+
+ req->paddr = req->vaddr & PAddrImplMask;
+
+#if !ALPHA_TLASER
+ // sign extend the physical address properly
+ if (req->paddr & PAddrUncachedBit40)
+ req->paddr |= ULL(0xf0000000000);
+ else
+ req->paddr &= ULL(0xffffffffff);
+#endif
+
+ } else {
+ if (write)
+ write_accesses++;
+ else
+ read_accesses++;
+
+ // not a physical address: need to look up pte
+ AlphaISA::PTE *pte = lookup(AlphaISA::VAddr(req->vaddr).vpn(),
+ DTB_ASN_ASN(ipr[AlphaISA::IPR_DTB_ASN]));
+
+ if (!pte) {
+ // page fault
+ fault(req, (write ? MM_STAT_WR_MASK : 0) |
+ MM_STAT_DTB_MISS_MASK);
+ if (write) { write_misses++; } else { read_misses++; }
+ return (req->flags & VPTE) ? (Fault *)PDtbMissFault : (Fault *)NDtbMissFault;
+ }
+
+ req->paddr = (pte->ppn << AlphaISA::PageShift) +
+ AlphaISA::VAddr(req->vaddr).offset();
+
+ if (write) {
+ if (!(pte->xwe & MODE2MASK(mode))) {
+ // declare the instruction access fault
+ fault(req, MM_STAT_WR_MASK |
+ MM_STAT_ACV_MASK |
+ (pte->fonw ? MM_STAT_FONW_MASK : 0));
+ write_acv++;
+ return DtbPageFault;
+ }
+ if (pte->fonw) {
+ fault(req, MM_STAT_WR_MASK |
+ MM_STAT_FONW_MASK);
+ write_acv++;
+ return DtbPageFault;
+ }
+ } else {
+ if (!(pte->xre & MODE2MASK(mode))) {
+ fault(req, MM_STAT_ACV_MASK |
+ (pte->fonr ? MM_STAT_FONR_MASK : 0));
+ read_acv++;
+ return DtbAcvFault;
+ }
+ if (pte->fonr) {
+ fault(req, MM_STAT_FONR_MASK);
+ read_acv++;
+ return DtbPageFault;
+ }
+ }
+ }
+
+ if (write)
+ write_hits++;
+ else
+ read_hits++;
+ }
+
+ // check that the physical address is ok (catch bad physical addresses)
+ if (req->paddr & ~PAddrImplMask)
+ return MachineCheckFault;
+
+ checkCacheability(req);
+
+ return NoFault;
+}
+
+AlphaISA::PTE &
+AlphaTLB::index(bool advance)
+{
+ AlphaISA::PTE *pte = &table[nlu];
+
+ if (advance)
+ nextnlu();
+
+ return *pte;
+}
+
+DEFINE_SIM_OBJECT_CLASS_NAME("AlphaTLB", AlphaTLB)
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaITB)
+
+ Param<int> size;
+
+END_DECLARE_SIM_OBJECT_PARAMS(AlphaITB)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaITB)
+
+ INIT_PARAM_DFLT(size, "TLB size", 48)
+
+END_INIT_SIM_OBJECT_PARAMS(AlphaITB)
+
+
+CREATE_SIM_OBJECT(AlphaITB)
+{
+ return new AlphaITB(getInstanceName(), size);
+}
+
+REGISTER_SIM_OBJECT("AlphaITB", AlphaITB)
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaDTB)
+
+ Param<int> size;
+
+END_DECLARE_SIM_OBJECT_PARAMS(AlphaDTB)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaDTB)
+
+ INIT_PARAM_DFLT(size, "TLB size", 64)
+
+END_INIT_SIM_OBJECT_PARAMS(AlphaDTB)
+
+
+CREATE_SIM_OBJECT(AlphaDTB)
+{
+ return new AlphaDTB(getInstanceName(), size);
+}
+
+REGISTER_SIM_OBJECT("AlphaDTB", AlphaDTB)
+
--- /dev/null
+/*
+ * Copyright (c) 2001-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ALPHA_MEMORY_HH__
+#define __ALPHA_MEMORY_HH__
+
+#include <map>
+
+#include "arch/alpha/isa_traits.hh"
+#include "arch/alpha/faults.hh"
+#include "base/statistics.hh"
+#include "mem/mem_req.hh"
+#include "sim/sim_object.hh"
+
+class ExecContext;
+
+class AlphaTLB : public SimObject
+{
+ protected:
+ typedef std::multimap<Addr, int> PageTable;
+ PageTable lookupTable; // Quick lookup into page table
+
+ AlphaISA::PTE *table; // the Page Table
+ int size; // TLB Size
+ int nlu; // not last used entry (for replacement)
+
+ void nextnlu() { if (++nlu >= size) nlu = 0; }
+ AlphaISA::PTE *lookup(Addr vpn, uint8_t asn) const;
+
+ public:
+ AlphaTLB(const std::string &name, int size);
+ virtual ~AlphaTLB();
+
+ int getsize() const { return size; }
+
+ AlphaISA::PTE &index(bool advance = true);
+ void insert(Addr vaddr, AlphaISA::PTE &pte);
+
+ void flushAll();
+ void flushProcesses();
+ void flushAddr(Addr addr, uint8_t asn);
+
+ // static helper functions... really EV5 VM traits
+ static bool validVirtualAddress(Addr vaddr) {
+ // unimplemented bits must be all 0 or all 1
+ Addr unimplBits = vaddr & EV5::VAddrUnImplMask;
+ return (unimplBits == 0) || (unimplBits == EV5::VAddrUnImplMask);
+ }
+
+ static void checkCacheability(MemReqPtr &req);
+
+ // Checkpointing
+ virtual void serialize(std::ostream &os);
+ virtual void unserialize(Checkpoint *cp, const std::string §ion);
+};
+
+class AlphaITB : public AlphaTLB
+{
+ protected:
+ mutable Stats::Scalar<> hits;
+ mutable Stats::Scalar<> misses;
+ mutable Stats::Scalar<> acv;
+ mutable Stats::Formula accesses;
+
+ protected:
+ void fault(Addr pc, ExecContext *xc) const;
+
+ public:
+ AlphaITB(const std::string &name, int size);
+ virtual void regStats();
+
+ Fault * translate(MemReqPtr &req) const;
+};
+
+class AlphaDTB : public AlphaTLB
+{
+ protected:
+ mutable Stats::Scalar<> read_hits;
+ mutable Stats::Scalar<> read_misses;
+ mutable Stats::Scalar<> read_acv;
+ mutable Stats::Scalar<> read_accesses;
+ mutable Stats::Scalar<> write_hits;
+ mutable Stats::Scalar<> write_misses;
+ mutable Stats::Scalar<> write_acv;
+ mutable Stats::Scalar<> write_accesses;
+ Stats::Formula hits;
+ Stats::Formula misses;
+ Stats::Formula acv;
+ Stats::Formula accesses;
+
+ protected:
+ void fault(MemReqPtr &req, uint64_t flags) const;
+
+ public:
+ AlphaDTB(const std::string &name, int size);
+ virtual void regStats();
+
+ Fault * translate(MemReqPtr &req, bool write) const;
+};
+
+#endif // __ALPHA_MEMORY_HH__
--- /dev/null
+/*
+ * Copyright (c) 2001-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/alpha/isa_traits.hh"
+#include "arch/alpha/alpha_common_syscall_emul.hh"
+#include "arch/alpha/alpha_tru64_process.hh"
+#include "cpu/exec_context.hh"
+#include "kern/tru64/tru64.hh"
+#include "mem/functional/functional.hh"
+#include "sim/fake_syscall.hh"
+#include "sim/process.hh"
+#include "sim/syscall_emul.hh"
+
+using namespace std;
+using namespace AlphaISA;
+
+/// Target uname() handler.
+static SyscallReturn
+unameFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ TypedBufferArg<Tru64::utsname> name(xc->getSyscallArg(0));
+
+ strcpy(name->sysname, "OSF1");
+ strcpy(name->nodename, "m5.eecs.umich.edu");
+ strcpy(name->release, "V5.1");
+ strcpy(name->version, "732");
+ strcpy(name->machine, "alpha");
+
+ name.copyOut(xc->mem);
+ return 0;
+}
+
+/// Target getsysyinfo() handler.
+static SyscallReturn
+getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ unsigned op = xc->getSyscallArg(0);
+ unsigned nbytes = xc->getSyscallArg(2);
+
+ switch (op) {
+
+ case Tru64::GSI_MAX_CPU: {
+ TypedBufferArg<uint32_t> max_cpu(xc->getSyscallArg(1));
+ *max_cpu = htog((uint32_t)process->numCpus());
+ max_cpu.copyOut(xc->mem);
+ return 1;
+ }
+
+ case Tru64::GSI_CPUS_IN_BOX: {
+ TypedBufferArg<uint32_t> cpus_in_box(xc->getSyscallArg(1));
+ *cpus_in_box = htog((uint32_t)process->numCpus());
+ cpus_in_box.copyOut(xc->mem);
+ return 1;
+ }
+
+ case Tru64::GSI_PHYSMEM: {
+ TypedBufferArg<uint64_t> physmem(xc->getSyscallArg(1));
+ *physmem = htog((uint64_t)1024 * 1024); // physical memory in KB
+ physmem.copyOut(xc->mem);
+ return 1;
+ }
+
+ case Tru64::GSI_CPU_INFO: {
+ TypedBufferArg<Tru64::cpu_info> infop(xc->getSyscallArg(1));
+
+ infop->current_cpu = htog(0);
+ infop->cpus_in_box = htog(process->numCpus());
+ infop->cpu_type = htog(57);
+ infop->ncpus = htog(process->numCpus());
+ uint64_t cpumask = (1 << process->numCpus()) - 1;
+ infop->cpus_present = infop->cpus_running = htog(cpumask);
+ infop->cpu_binding = htog(0);
+ infop->cpu_ex_binding = htog(0);
+ infop->mhz = htog(667);
+
+ infop.copyOut(xc->mem);
+ return 1;
+ }
+
+ case Tru64::GSI_PROC_TYPE: {
+ TypedBufferArg<uint64_t> proc_type(xc->getSyscallArg(1));
+ *proc_type = htog((uint64_t)11);
+ proc_type.copyOut(xc->mem);
+ return 1;
+ }
+
+ case Tru64::GSI_PLATFORM_NAME: {
+ BufferArg bufArg(xc->getSyscallArg(1), nbytes);
+ strncpy((char *)bufArg.bufferPtr(),
+ "COMPAQ Professional Workstation XP1000",
+ nbytes);
+ bufArg.copyOut(xc->mem);
+ return 1;
+ }
+
+ case Tru64::GSI_CLK_TCK: {
+ TypedBufferArg<uint64_t> clk_hz(xc->getSyscallArg(1));
+ *clk_hz = htog((uint64_t)1024);
+ clk_hz.copyOut(xc->mem);
+ return 1;
+ }
+
+ default:
+ warn("getsysinfo: unknown op %d\n", op);
+ break;
+ }
+
+ return 0;
+}
+
+/// Target setsysyinfo() handler.
+static SyscallReturn
+setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ unsigned op = xc->getSyscallArg(0);
+
+ switch (op) {
+ case Tru64::SSI_IEEE_FP_CONTROL:
+ warn("setsysinfo: ignoring ieee_set_fp_control() arg 0x%x\n",
+ xc->getSyscallArg(1));
+ break;
+
+ default:
+ warn("setsysinfo: unknown op %d\n", op);
+ break;
+ }
+
+ return 0;
+}
+
+
+SyscallDesc AlphaTru64Process::syscallDescs[] = {
+ /* 0 */ SyscallDesc("syscall (#0)", Tru64::indirectSyscallFunc,
+ SyscallDesc::SuppressReturnValue),
+ /* 1 */ SyscallDesc("exit", exitFunc),
+ /* 2 */ SyscallDesc("fork", unimplementedFunc),
+ /* 3 */ SyscallDesc("read", readFunc),
+ /* 4 */ SyscallDesc("write", writeFunc),
+ /* 5 */ SyscallDesc("old_open", unimplementedFunc),
+ /* 6 */ SyscallDesc("close", closeFunc),
+ /* 7 */ SyscallDesc("wait4", unimplementedFunc),
+ /* 8 */ SyscallDesc("old_creat", unimplementedFunc),
+ /* 9 */ SyscallDesc("link", unimplementedFunc),
+ /* 10 */ SyscallDesc("unlink", unlinkFunc),
+ /* 11 */ SyscallDesc("execv", unimplementedFunc),
+ /* 12 */ SyscallDesc("chdir", unimplementedFunc),
+ /* 13 */ SyscallDesc("fchdir", unimplementedFunc),
+ /* 14 */ SyscallDesc("mknod", unimplementedFunc),
+ /* 15 */ SyscallDesc("chmod", unimplementedFunc),
+ /* 16 */ SyscallDesc("chown", unimplementedFunc),
+ /* 17 */ SyscallDesc("obreak", obreakFunc),
+ /* 18 */ SyscallDesc("pre_F64_getfsstat", unimplementedFunc),
+ /* 19 */ SyscallDesc("lseek", lseekFunc),
+ /* 20 */ SyscallDesc("getpid", getpidFunc),
+ /* 21 */ SyscallDesc("mount", unimplementedFunc),
+ /* 22 */ SyscallDesc("unmount", unimplementedFunc),
+ /* 23 */ SyscallDesc("setuid", setuidFunc),
+ /* 24 */ SyscallDesc("getuid", getuidFunc),
+ /* 25 */ SyscallDesc("exec_with_loader", unimplementedFunc),
+ /* 26 */ SyscallDesc("ptrace", unimplementedFunc),
+ /* 27 */ SyscallDesc("recvmsg", unimplementedFunc),
+ /* 28 */ SyscallDesc("sendmsg", unimplementedFunc),
+ /* 29 */ SyscallDesc("recvfrom", unimplementedFunc),
+ /* 30 */ SyscallDesc("accept", unimplementedFunc),
+ /* 31 */ SyscallDesc("getpeername", unimplementedFunc),
+ /* 32 */ SyscallDesc("getsockname", unimplementedFunc),
+ /* 33 */ SyscallDesc("access", unimplementedFunc),
+ /* 34 */ SyscallDesc("chflags", unimplementedFunc),
+ /* 35 */ SyscallDesc("fchflags", unimplementedFunc),
+ /* 36 */ SyscallDesc("sync", unimplementedFunc),
+ /* 37 */ SyscallDesc("kill", unimplementedFunc),
+ /* 38 */ SyscallDesc("old_stat", unimplementedFunc),
+ /* 39 */ SyscallDesc("setpgid", unimplementedFunc),
+ /* 40 */ SyscallDesc("old_lstat", unimplementedFunc),
+ /* 41 */ SyscallDesc("dup", unimplementedFunc),
+ /* 42 */ SyscallDesc("pipe", unimplementedFunc),
+ /* 43 */ SyscallDesc("set_program_attributes", unimplementedFunc),
+ /* 44 */ SyscallDesc("profil", unimplementedFunc),
+ /* 45 */ SyscallDesc("open", openFunc<Tru64>),
+ /* 46 */ SyscallDesc("obsolete osigaction", unimplementedFunc),
+ /* 47 */ SyscallDesc("getgid", getgidFunc),
+ /* 48 */ SyscallDesc("sigprocmask", ignoreFunc),
+ /* 49 */ SyscallDesc("getlogin", unimplementedFunc),
+ /* 50 */ SyscallDesc("setlogin", unimplementedFunc),
+ /* 51 */ SyscallDesc("acct", unimplementedFunc),
+ /* 52 */ SyscallDesc("sigpending", unimplementedFunc),
+ /* 53 */ SyscallDesc("classcntl", unimplementedFunc),
+ /* 54 */ SyscallDesc("ioctl", ioctlFunc<Tru64>),
+ /* 55 */ SyscallDesc("reboot", unimplementedFunc),
+ /* 56 */ SyscallDesc("revoke", unimplementedFunc),
+ /* 57 */ SyscallDesc("symlink", unimplementedFunc),
+ /* 58 */ SyscallDesc("readlink", unimplementedFunc),
+ /* 59 */ SyscallDesc("execve", unimplementedFunc),
+ /* 60 */ SyscallDesc("umask", unimplementedFunc),
+ /* 61 */ SyscallDesc("chroot", unimplementedFunc),
+ /* 62 */ SyscallDesc("old_fstat", unimplementedFunc),
+ /* 63 */ SyscallDesc("getpgrp", unimplementedFunc),
+ /* 64 */ SyscallDesc("getpagesize", getpagesizeFunc),
+ /* 65 */ SyscallDesc("mremap", unimplementedFunc),
+ /* 66 */ SyscallDesc("vfork", unimplementedFunc),
+ /* 67 */ SyscallDesc("pre_F64_stat", statFunc<Tru64::PreF64>),
+ /* 68 */ SyscallDesc("pre_F64_lstat", lstatFunc<Tru64::PreF64>),
+ /* 69 */ SyscallDesc("sbrk", unimplementedFunc),
+ /* 70 */ SyscallDesc("sstk", unimplementedFunc),
+ /* 71 */ SyscallDesc("mmap", mmapFunc<Tru64>),
+ /* 72 */ SyscallDesc("ovadvise", unimplementedFunc),
+ /* 73 */ SyscallDesc("munmap", munmapFunc),
+ /* 74 */ SyscallDesc("mprotect", ignoreFunc),
+ /* 75 */ SyscallDesc("madvise", unimplementedFunc),
+ /* 76 */ SyscallDesc("old_vhangup", unimplementedFunc),
+ /* 77 */ SyscallDesc("kmodcall", unimplementedFunc),
+ /* 78 */ SyscallDesc("mincore", unimplementedFunc),
+ /* 79 */ SyscallDesc("getgroups", unimplementedFunc),
+ /* 80 */ SyscallDesc("setgroups", unimplementedFunc),
+ /* 81 */ SyscallDesc("old_getpgrp", unimplementedFunc),
+ /* 82 */ SyscallDesc("setpgrp", unimplementedFunc),
+ /* 83 */ SyscallDesc("setitimer", unimplementedFunc),
+ /* 84 */ SyscallDesc("old_wait", unimplementedFunc),
+ /* 85 */ SyscallDesc("table", Tru64::tableFunc),
+ /* 86 */ SyscallDesc("getitimer", unimplementedFunc),
+ /* 87 */ SyscallDesc("gethostname", gethostnameFunc),
+ /* 88 */ SyscallDesc("sethostname", unimplementedFunc),
+ /* 89 */ SyscallDesc("getdtablesize", unimplementedFunc),
+ /* 90 */ SyscallDesc("dup2", unimplementedFunc),
+ /* 91 */ SyscallDesc("pre_F64_fstat", fstatFunc<Tru64::PreF64>),
+ /* 92 */ SyscallDesc("fcntl", fcntlFunc),
+ /* 93 */ SyscallDesc("select", unimplementedFunc),
+ /* 94 */ SyscallDesc("poll", unimplementedFunc),
+ /* 95 */ SyscallDesc("fsync", unimplementedFunc),
+ /* 96 */ SyscallDesc("setpriority", unimplementedFunc),
+ /* 97 */ SyscallDesc("socket", unimplementedFunc),
+ /* 98 */ SyscallDesc("connect", unimplementedFunc),
+ /* 99 */ SyscallDesc("old_accept", unimplementedFunc),
+ /* 100 */ SyscallDesc("getpriority", unimplementedFunc),
+ /* 101 */ SyscallDesc("old_send", unimplementedFunc),
+ /* 102 */ SyscallDesc("old_recv", unimplementedFunc),
+ /* 103 */ SyscallDesc("sigreturn", Tru64::sigreturnFunc,
+ SyscallDesc::SuppressReturnValue),
+ /* 104 */ SyscallDesc("bind", unimplementedFunc),
+ /* 105 */ SyscallDesc("setsockopt", unimplementedFunc),
+ /* 106 */ SyscallDesc("listen", unimplementedFunc),
+ /* 107 */ SyscallDesc("plock", unimplementedFunc),
+ /* 108 */ SyscallDesc("old_sigvec", unimplementedFunc),
+ /* 109 */ SyscallDesc("old_sigblock", unimplementedFunc),
+ /* 110 */ SyscallDesc("old_sigsetmask", unimplementedFunc),
+ /* 111 */ SyscallDesc("sigsuspend", unimplementedFunc),
+ /* 112 */ SyscallDesc("sigstack", ignoreFunc),
+ /* 113 */ SyscallDesc("old_recvmsg", unimplementedFunc),
+ /* 114 */ SyscallDesc("old_sendmsg", unimplementedFunc),
+ /* 115 */ SyscallDesc("obsolete vtrace", unimplementedFunc),
+ /* 116 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Tru64>),
+ /* 117 */ SyscallDesc("getrusage", getrusageFunc<Tru64>),
+ /* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
+ /* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc),
+ /* 120 */ SyscallDesc("readv", unimplementedFunc),
+ /* 121 */ SyscallDesc("writev", unimplementedFunc),
+ /* 122 */ SyscallDesc("settimeofday", unimplementedFunc),
+ /* 123 */ SyscallDesc("fchown", unimplementedFunc),
+ /* 124 */ SyscallDesc("fchmod", unimplementedFunc),
+ /* 125 */ SyscallDesc("old_recvfrom", unimplementedFunc),
+ /* 126 */ SyscallDesc("setreuid", unimplementedFunc),
+ /* 127 */ SyscallDesc("setregid", unimplementedFunc),
+ /* 128 */ SyscallDesc("rename", renameFunc),
+ /* 129 */ SyscallDesc("truncate", truncateFunc),
+ /* 130 */ SyscallDesc("ftruncate", ftruncateFunc),
+ /* 131 */ SyscallDesc("flock", unimplementedFunc),
+ /* 132 */ SyscallDesc("setgid", unimplementedFunc),
+ /* 133 */ SyscallDesc("sendto", unimplementedFunc),
+ /* 134 */ SyscallDesc("shutdown", unimplementedFunc),
+ /* 135 */ SyscallDesc("socketpair", unimplementedFunc),
+ /* 136 */ SyscallDesc("mkdir", unimplementedFunc),
+ /* 137 */ SyscallDesc("rmdir", unimplementedFunc),
+ /* 138 */ SyscallDesc("utimes", unimplementedFunc),
+ /* 139 */ SyscallDesc("obsolete 4.2 sigreturn", unimplementedFunc),
+ /* 140 */ SyscallDesc("adjtime", unimplementedFunc),
+ /* 141 */ SyscallDesc("old_getpeername", unimplementedFunc),
+ /* 142 */ SyscallDesc("gethostid", unimplementedFunc),
+ /* 143 */ SyscallDesc("sethostid", unimplementedFunc),
+ /* 144 */ SyscallDesc("getrlimit", getrlimitFunc<Tru64>),
+ /* 145 */ SyscallDesc("setrlimit", ignoreFunc),
+ /* 146 */ SyscallDesc("old_killpg", unimplementedFunc),
+ /* 147 */ SyscallDesc("setsid", unimplementedFunc),
+ /* 148 */ SyscallDesc("quotactl", unimplementedFunc),
+ /* 149 */ SyscallDesc("oldquota", unimplementedFunc),
+ /* 150 */ SyscallDesc("old_getsockname", unimplementedFunc),
+ /* 151 */ SyscallDesc("pread", unimplementedFunc),
+ /* 152 */ SyscallDesc("pwrite", unimplementedFunc),
+ /* 153 */ SyscallDesc("pid_block", unimplementedFunc),
+ /* 154 */ SyscallDesc("pid_unblock", unimplementedFunc),
+ /* 155 */ SyscallDesc("signal_urti", unimplementedFunc),
+ /* 156 */ SyscallDesc("sigaction", ignoreFunc),
+ /* 157 */ SyscallDesc("sigwaitprim", unimplementedFunc),
+ /* 158 */ SyscallDesc("nfssvc", unimplementedFunc),
+ /* 159 */ SyscallDesc("getdirentries", Tru64::getdirentriesFunc),
+ /* 160 */ SyscallDesc("pre_F64_statfs", statfsFunc<Tru64::PreF64>),
+ /* 161 */ SyscallDesc("pre_F64_fstatfs", fstatfsFunc<Tru64::PreF64>),
+ /* 162 */ SyscallDesc("unknown #162", unimplementedFunc),
+ /* 163 */ SyscallDesc("async_daemon", unimplementedFunc),
+ /* 164 */ SyscallDesc("getfh", unimplementedFunc),
+ /* 165 */ SyscallDesc("getdomainname", unimplementedFunc),
+ /* 166 */ SyscallDesc("setdomainname", unimplementedFunc),
+ /* 167 */ SyscallDesc("unknown #167", unimplementedFunc),
+ /* 168 */ SyscallDesc("unknown #168", unimplementedFunc),
+ /* 169 */ SyscallDesc("exportfs", unimplementedFunc),
+ /* 170 */ SyscallDesc("unknown #170", unimplementedFunc),
+ /* 171 */ SyscallDesc("unknown #171", unimplementedFunc),
+ /* 172 */ SyscallDesc("unknown #172", unimplementedFunc),
+ /* 173 */ SyscallDesc("unknown #173", unimplementedFunc),
+ /* 174 */ SyscallDesc("unknown #174", unimplementedFunc),
+ /* 175 */ SyscallDesc("unknown #175", unimplementedFunc),
+ /* 176 */ SyscallDesc("unknown #176", unimplementedFunc),
+ /* 177 */ SyscallDesc("unknown #177", unimplementedFunc),
+ /* 178 */ SyscallDesc("unknown #178", unimplementedFunc),
+ /* 179 */ SyscallDesc("unknown #179", unimplementedFunc),
+ /* 180 */ SyscallDesc("unknown #180", unimplementedFunc),
+ /* 181 */ SyscallDesc("alt_plock", unimplementedFunc),
+ /* 182 */ SyscallDesc("unknown #182", unimplementedFunc),
+ /* 183 */ SyscallDesc("unknown #183", unimplementedFunc),
+ /* 184 */ SyscallDesc("getmnt", unimplementedFunc),
+ /* 185 */ SyscallDesc("unknown #185", unimplementedFunc),
+ /* 186 */ SyscallDesc("unknown #186", unimplementedFunc),
+ /* 187 */ SyscallDesc("alt_sigpending", unimplementedFunc),
+ /* 188 */ SyscallDesc("alt_setsid", unimplementedFunc),
+ /* 189 */ SyscallDesc("unknown #189", unimplementedFunc),
+ /* 190 */ SyscallDesc("unknown #190", unimplementedFunc),
+ /* 191 */ SyscallDesc("unknown #191", unimplementedFunc),
+ /* 192 */ SyscallDesc("unknown #192", unimplementedFunc),
+ /* 193 */ SyscallDesc("unknown #193", unimplementedFunc),
+ /* 194 */ SyscallDesc("unknown #194", unimplementedFunc),
+ /* 195 */ SyscallDesc("unknown #195", unimplementedFunc),
+ /* 196 */ SyscallDesc("unknown #196", unimplementedFunc),
+ /* 197 */ SyscallDesc("unknown #197", unimplementedFunc),
+ /* 198 */ SyscallDesc("unknown #198", unimplementedFunc),
+ /* 199 */ SyscallDesc("swapon", unimplementedFunc),
+ /* 200 */ SyscallDesc("msgctl", unimplementedFunc),
+ /* 201 */ SyscallDesc("msgget", unimplementedFunc),
+ /* 202 */ SyscallDesc("msgrcv", unimplementedFunc),
+ /* 203 */ SyscallDesc("msgsnd", unimplementedFunc),
+ /* 204 */ SyscallDesc("semctl", unimplementedFunc),
+ /* 205 */ SyscallDesc("semget", unimplementedFunc),
+ /* 206 */ SyscallDesc("semop", unimplementedFunc),
+ /* 207 */ SyscallDesc("uname", unameFunc),
+ /* 208 */ SyscallDesc("lchown", unimplementedFunc),
+ /* 209 */ SyscallDesc("shmat", unimplementedFunc),
+ /* 210 */ SyscallDesc("shmctl", unimplementedFunc),
+ /* 211 */ SyscallDesc("shmdt", unimplementedFunc),
+ /* 212 */ SyscallDesc("shmget", unimplementedFunc),
+ /* 213 */ SyscallDesc("mvalid", unimplementedFunc),
+ /* 214 */ SyscallDesc("getaddressconf", unimplementedFunc),
+ /* 215 */ SyscallDesc("msleep", unimplementedFunc),
+ /* 216 */ SyscallDesc("mwakeup", unimplementedFunc),
+ /* 217 */ SyscallDesc("msync", unimplementedFunc),
+ /* 218 */ SyscallDesc("signal", unimplementedFunc),
+ /* 219 */ SyscallDesc("utc_gettime", unimplementedFunc),
+ /* 220 */ SyscallDesc("utc_adjtime", unimplementedFunc),
+ /* 221 */ SyscallDesc("unknown #221", unimplementedFunc),
+ /* 222 */ SyscallDesc("security", unimplementedFunc),
+ /* 223 */ SyscallDesc("kloadcall", unimplementedFunc),
+ /* 224 */ SyscallDesc("stat", statFunc<Tru64::F64>),
+ /* 225 */ SyscallDesc("lstat", lstatFunc<Tru64::F64>),
+ /* 226 */ SyscallDesc("fstat", fstatFunc<Tru64::F64>),
+ /* 227 */ SyscallDesc("statfs", statfsFunc<Tru64::F64>),
+ /* 228 */ SyscallDesc("fstatfs", fstatfsFunc<Tru64::F64>),
+ /* 229 */ SyscallDesc("getfsstat", unimplementedFunc),
+ /* 230 */ SyscallDesc("gettimeofday64", unimplementedFunc),
+ /* 231 */ SyscallDesc("settimeofday64", unimplementedFunc),
+ /* 232 */ SyscallDesc("unknown #232", unimplementedFunc),
+ /* 233 */ SyscallDesc("getpgid", unimplementedFunc),
+ /* 234 */ SyscallDesc("getsid", unimplementedFunc),
+ /* 235 */ SyscallDesc("sigaltstack", ignoreFunc),
+ /* 236 */ SyscallDesc("waitid", unimplementedFunc),
+ /* 237 */ SyscallDesc("priocntlset", unimplementedFunc),
+ /* 238 */ SyscallDesc("sigsendset", unimplementedFunc),
+ /* 239 */ SyscallDesc("set_speculative", unimplementedFunc),
+ /* 240 */ SyscallDesc("msfs_syscall", unimplementedFunc),
+ /* 241 */ SyscallDesc("sysinfo", unimplementedFunc),
+ /* 242 */ SyscallDesc("uadmin", unimplementedFunc),
+ /* 243 */ SyscallDesc("fuser", unimplementedFunc),
+ /* 244 */ SyscallDesc("proplist_syscall", unimplementedFunc),
+ /* 245 */ SyscallDesc("ntp_adjtime", unimplementedFunc),
+ /* 246 */ SyscallDesc("ntp_gettime", unimplementedFunc),
+ /* 247 */ SyscallDesc("pathconf", unimplementedFunc),
+ /* 248 */ SyscallDesc("fpathconf", unimplementedFunc),
+ /* 249 */ SyscallDesc("sync2", unimplementedFunc),
+ /* 250 */ SyscallDesc("uswitch", unimplementedFunc),
+ /* 251 */ SyscallDesc("usleep_thread", unimplementedFunc),
+ /* 252 */ SyscallDesc("audcntl", unimplementedFunc),
+ /* 253 */ SyscallDesc("audgen", unimplementedFunc),
+ /* 254 */ SyscallDesc("sysfs", unimplementedFunc),
+ /* 255 */ SyscallDesc("subsys_info", unimplementedFunc),
+ /* 256 */ SyscallDesc("getsysinfo", getsysinfoFunc),
+ /* 257 */ SyscallDesc("setsysinfo", setsysinfoFunc),
+ /* 258 */ SyscallDesc("afs_syscall", unimplementedFunc),
+ /* 259 */ SyscallDesc("swapctl", unimplementedFunc),
+ /* 260 */ SyscallDesc("memcntl", unimplementedFunc),
+ /* 261 */ SyscallDesc("fdatasync", unimplementedFunc),
+ /* 262 */ SyscallDesc("oflock", unimplementedFunc),
+ /* 263 */ SyscallDesc("F64_readv", unimplementedFunc),
+ /* 264 */ SyscallDesc("F64_writev", unimplementedFunc),
+ /* 265 */ SyscallDesc("cdslxlate", unimplementedFunc),
+ /* 266 */ SyscallDesc("sendfile", unimplementedFunc),
+};
+
+
+
+SyscallDesc AlphaTru64Process::machSyscallDescs[] = {
+ /* 0 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 1 */ SyscallDesc("m5_mutex_lock", Tru64::m5_mutex_lockFunc),
+ /* 2 */ SyscallDesc("m5_mutex_trylock", Tru64::m5_mutex_trylockFunc),
+ /* 3 */ SyscallDesc("m5_mutex_unlock", Tru64::m5_mutex_unlockFunc),
+ /* 4 */ SyscallDesc("m5_cond_signal", Tru64::m5_cond_signalFunc),
+ /* 5 */ SyscallDesc("m5_cond_broadcast", Tru64::m5_cond_broadcastFunc),
+ /* 6 */ SyscallDesc("m5_cond_wait", Tru64::m5_cond_waitFunc),
+ /* 7 */ SyscallDesc("m5_thread_exit", Tru64::m5_thread_exitFunc),
+ /* 8 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 9 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 10 */ SyscallDesc("task_self", unimplementedFunc),
+ /* 11 */ SyscallDesc("thread_reply", unimplementedFunc),
+ /* 12 */ SyscallDesc("task_notify", unimplementedFunc),
+ /* 13 */ SyscallDesc("thread_self", unimplementedFunc),
+ /* 14 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 15 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 16 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 17 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 18 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 19 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 20 */ SyscallDesc("msg_send_trap", unimplementedFunc),
+ /* 21 */ SyscallDesc("msg_receive_trap", unimplementedFunc),
+ /* 22 */ SyscallDesc("msg_rpc_trap", unimplementedFunc),
+ /* 23 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 24 */ SyscallDesc("nxm_block", Tru64::nxm_blockFunc),
+ /* 25 */ SyscallDesc("nxm_unblock", Tru64::nxm_unblockFunc),
+ /* 26 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 27 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 28 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 29 */ SyscallDesc("nxm_thread_destroy", unimplementedFunc),
+ /* 30 */ SyscallDesc("lw_wire", unimplementedFunc),
+ /* 31 */ SyscallDesc("lw_unwire", unimplementedFunc),
+ /* 32 */ SyscallDesc("nxm_thread_create", Tru64::nxm_thread_createFunc),
+ /* 33 */ SyscallDesc("nxm_task_init", Tru64::nxm_task_initFunc),
+ /* 34 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 35 */ SyscallDesc("nxm_idle", Tru64::nxm_idleFunc),
+ /* 36 */ SyscallDesc("nxm_wakeup_idle", unimplementedFunc),
+ /* 37 */ SyscallDesc("nxm_set_pthid", unimplementedFunc),
+ /* 38 */ SyscallDesc("nxm_thread_kill", unimplementedFunc),
+ /* 39 */ SyscallDesc("nxm_thread_block", Tru64::nxm_thread_blockFunc),
+ /* 40 */ SyscallDesc("nxm_thread_wakeup", unimplementedFunc),
+ /* 41 */ SyscallDesc("init_process", unimplementedFunc),
+ /* 42 */ SyscallDesc("nxm_get_binding", unimplementedFunc),
+ /* 43 */ SyscallDesc("map_fd", unimplementedFunc),
+ /* 44 */ SyscallDesc("nxm_resched", unimplementedFunc),
+ /* 45 */ SyscallDesc("nxm_set_cancel", unimplementedFunc),
+ /* 46 */ SyscallDesc("nxm_set_binding", unimplementedFunc),
+ /* 47 */ SyscallDesc("stack_create", Tru64::stack_createFunc),
+ /* 48 */ SyscallDesc("nxm_get_state", unimplementedFunc),
+ /* 49 */ SyscallDesc("nxm_thread_suspend", unimplementedFunc),
+ /* 50 */ SyscallDesc("nxm_thread_resume", unimplementedFunc),
+ /* 51 */ SyscallDesc("nxm_signal_check", unimplementedFunc),
+ /* 52 */ SyscallDesc("htg_unix_syscall", unimplementedFunc),
+ /* 53 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 54 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 55 */ SyscallDesc("host_self", unimplementedFunc),
+ /* 56 */ SyscallDesc("host_priv_self", unimplementedFunc),
+ /* 57 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 58 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 59 */ SyscallDesc("swtch_pri", Tru64::swtch_priFunc),
+ /* 60 */ SyscallDesc("swtch", unimplementedFunc),
+ /* 61 */ SyscallDesc("thread_switch", unimplementedFunc),
+ /* 62 */ SyscallDesc("semop_fast", unimplementedFunc),
+ /* 63 */ SyscallDesc("nxm_pshared_init", unimplementedFunc),
+ /* 64 */ SyscallDesc("nxm_pshared_block", unimplementedFunc),
+ /* 65 */ SyscallDesc("nxm_pshared_unblock", unimplementedFunc),
+ /* 66 */ SyscallDesc("nxm_pshared_destroy", unimplementedFunc),
+ /* 67 */ SyscallDesc("nxm_swtch_pri", Tru64::swtch_priFunc),
+ /* 68 */ SyscallDesc("lw_syscall", unimplementedFunc),
+ /* 69 */ SyscallDesc("kern_invalid", unimplementedFunc),
+ /* 70 */ SyscallDesc("mach_sctimes_0", unimplementedFunc),
+ /* 71 */ SyscallDesc("mach_sctimes_1", unimplementedFunc),
+ /* 72 */ SyscallDesc("mach_sctimes_2", unimplementedFunc),
+ /* 73 */ SyscallDesc("mach_sctimes_3", unimplementedFunc),
+ /* 74 */ SyscallDesc("mach_sctimes_4", unimplementedFunc),
+ /* 75 */ SyscallDesc("mach_sctimes_5", unimplementedFunc),
+ /* 76 */ SyscallDesc("mach_sctimes_6", unimplementedFunc),
+ /* 77 */ SyscallDesc("mach_sctimes_7", unimplementedFunc),
+ /* 78 */ SyscallDesc("mach_sctimes_8", unimplementedFunc),
+ /* 79 */ SyscallDesc("mach_sctimes_9", unimplementedFunc),
+ /* 80 */ SyscallDesc("mach_sctimes_10", unimplementedFunc),
+ /* 81 */ SyscallDesc("mach_sctimes_11", unimplementedFunc),
+ /* 82 */ SyscallDesc("mach_sctimes_port_alloc_dealloc", unimplementedFunc)
+};
+
+SyscallDesc*
+AlphaTru64Process::getDesc(int callnum)
+{
+ if (callnum < -Num_Mach_Syscall_Descs || callnum > Num_Syscall_Descs)
+ return NULL;
+
+ if (callnum < 0)
+ return &machSyscallDescs[-callnum];
+ else
+ return &syscallDescs[callnum];
+}
+
+
+AlphaTru64Process::AlphaTru64Process(const std::string &name,
+ ObjectFile *objFile,
+ int stdin_fd,
+ int stdout_fd,
+ int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp)
+ : LiveProcess(name, objFile, stdin_fd, stdout_fd, stderr_fd, argv, envp),
+ Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc)),
+ Num_Mach_Syscall_Descs(sizeof(machSyscallDescs) / sizeof(SyscallDesc))
+{
+}
--- /dev/null
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ALPHA_TRU64_PROCESS_HH__
+#define __ALPHA_TRU64_PROCESS_HH__
+
+#include "sim/process.hh"
+
+/// A process with emulated Alpha Tru64 syscalls.
+class AlphaTru64Process : public LiveProcess
+{
+ public:
+ /// Constructor.
+ AlphaTru64Process(const std::string &name,
+ ObjectFile *objFile,
+ int stdin_fd, int stdout_fd, int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp);
+
+ /// Array of syscall descriptors, indexed by call number.
+ static SyscallDesc syscallDescs[];
+
+ /// Array of mach syscall descriptors, indexed by call number.
+ static SyscallDesc machSyscallDescs[];
+
+ const int Num_Syscall_Descs;
+ const int Num_Mach_Syscall_Descs;
+
+ virtual SyscallDesc* getDesc(int callnum);
+};
+
+
+#endif // __ALPHA_TRU64_PROCESS_HH__
CpuModel('FullCPU', 'full_cpu_exec.cc',
'#include "encumbered/cpu/full/dyn_inst.hh"',
{ 'CPU_exec_context': 'DynInst' })
-CpuModel('AlphaFullCPU', 'alpha_o3_exec.cc',
- '#include "cpu/o3/alpha_dyn_inst.hh"',
- { 'CPU_exec_context': 'AlphaDynInst<AlphaSimpleImpl>' })
+
+#CpuModel('AlphaFullCPU', 'alpha_o3_exec.cc',
+# '#include "cpu/o3/alpha_dyn_inst.hh"',
+# { 'CPU_exec_context': 'AlphaDynInst<AlphaSimpleImpl>' })
# Expand template with CPU-specific references into a dictionary with
# an entry for each CPU model name. The entry key is the model name
--- /dev/null
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/alpha/faults.hh"
+
+ResetFaultType * const ResetFault =
+ new ResetFaultType("reset", 1, 0x0001);
+ArithmeticFaultType * const ArithmeticFault =
+ new ArithmeticFaultType("arith", 3, 0x0501);
+InterruptFaultType * const InterruptFault =
+ new InterruptFaultType("interrupt", 4, 0x0101);
+NDtbMissFaultType * const NDtbMissFault =
+ new NDtbMissFaultType("dtb_miss_single", 5, 0x0201);
+PDtbMissFaultType * const PDtbMissFault =
+ new PDtbMissFaultType("dtb_miss_double", 6, 0x0281);
+DtbPageFaultType * const DtbPageFault =
+ new DtbPageFaultType("dfault", 8, 0x0381);
+DtbAcvFaultType * const DtbAcvFault =
+ new DtbAcvFaultType("dfault", 9, 0x0381);
+ItbMissFaultType * const ItbMissFault =
+ new ItbMissFaultType("itbmiss", 10, 0x0181);
+ItbPageFaultType * const ItbPageFault =
+ new ItbPageFaultType("itbmiss", 11, 0x0181);
+ItbAcvFaultType * const ItbAcvFault =
+ new ItbAcvFaultType("iaccvio", 12, 0x0081);
+UnimplementedOpcodeFaultType * const UnimplementedOpcodeFault =
+ new UnimplementedOpcodeFaultType("opdec", 13, 0x0481);
+FloatEnableFaultType * const FloatEnableFault =
+ new FloatEnableFaultType("fen", 14, 0x0581);
+PalFaultType * const PalFault =
+ new PalFaultType("pal", 15, 0x2001);
+IntegerOverflowFaultType * const IntegerOverflowFault =
+ new IntegerOverflowFaultType("intover", 16, 0x0501);
+
+Fault ** ListOfFaults[] = {
+ (Fault **)&NoFault,
+ (Fault **)&ResetFault,
+ (Fault **)&MachineCheckFault,
+ (Fault **)&ArithmeticFault,
+ (Fault **)&InterruptFault,
+ (Fault **)&NDtbMissFault,
+ (Fault **)&PDtbMissFault,
+ (Fault **)&AlignmentFault,
+ (Fault **)&DtbPageFault,
+ (Fault **)&DtbAcvFault,
+ (Fault **)&ItbMissFault,
+ (Fault **)&ItbPageFault,
+ (Fault **)&ItbAcvFault,
+ (Fault **)&UnimplementedOpcodeFault,
+ (Fault **)&FloatEnableFault,
+ (Fault **)&PalFault,
+ (Fault **)&IntegerOverflowFault,
+ };
+
+int NumFaults = sizeof(ListOfFaults) / sizeof(Fault **);
--- /dev/null
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ALPHA_FAULTS_HH__
+#define __ALPHA_FAULTS_HH__
+
+#include "sim/faults.hh"
+#include "arch/isa_traits.hh" //For the Addr type
+
+class Garbage;
+class Fault;
+
+class AlphaFault : public Fault
+{
+ public:
+ AlphaFault(char * newName, int newId, Addr newVect)
+ : Fault(newName, newId), vect(newVect)
+ {;}
+
+ Addr vect;
+};
+
+extern class ResetFaultType : public AlphaFault
+{
+ public:
+ ResetFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ResetFault;
+
+extern class ArithmeticFaultType : public AlphaFault
+{
+ public:
+ ArithmeticFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ArithmeticFault;
+
+extern class InterruptFaultType : public AlphaFault
+{
+ public:
+ InterruptFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const InterruptFault;
+
+extern class NDtbMissFaultType : public AlphaFault
+{
+ public:
+ NDtbMissFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const NDtbMissFault;
+
+extern class PDtbMissFaultType : public AlphaFault
+{
+ public:
+ PDtbMissFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const PDtbMissFault;
+
+extern class DtbPageFaultType : public AlphaFault
+{
+ public:
+ DtbPageFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const DtbPageFault;
+
+extern class DtbAcvFaultType : public AlphaFault
+{
+ public:
+ DtbAcvFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const DtbAcvFault;
+
+extern class ItbMissFaultType : public AlphaFault
+{
+ public:
+ ItbMissFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ItbMissFault;
+
+extern class ItbPageFaultType : public AlphaFault
+{
+ public:
+ ItbPageFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ItbPageFault;
+
+extern class ItbAcvFaultType : public AlphaFault
+{
+ public:
+ ItbAcvFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const ItbAcvFault;
+
+extern class UnimplementedOpcodeFaultType : public AlphaFault
+{
+ public:
+ UnimplementedOpcodeFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const UnimplementedOpcodeFault;
+
+extern class FloatEnableFaultType : public AlphaFault
+{
+ public:
+ FloatEnableFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const FloatEnableFault;
+
+extern class PalFaultType : public AlphaFault
+{
+ public:
+ PalFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const PalFault;
+
+extern class IntegerOverflowFaultType : public AlphaFault
+{
+ public:
+ IntegerOverflowFaultType(char * newName, int newId, Addr newVect)
+ : AlphaFault(newName, newId, newVect)
+ {;}
+} * const IntegerOverflowFault;
+
+extern Fault ** ListOfFaults[];
+extern int NumFaults;
+
+#endif // __FAULTS_HH__
//Outputs to decoder.hh
output header {{
- /**
- * Base class for all MIPS static instructions.
- */
- class MipsStaticInst : public StaticInst<MIPSISA>
+ /**
+ * Base class for all MIPS static instructions.
+ */
+ class MipsStaticInst : public StaticInst
+ {
+ protected:
+
+ /// Make MipsISA register dependence tags directly visible in
+ /// this class and derived classes. Maybe these should really
+ /// live here and not in the MipsISA namespace.
+ enum DependenceTags {
+ FP_Base_DepTag = MipsISA::FP_Base_DepTag,
+ Fpcr_DepTag = MipsISA::Fpcr_DepTag,
+ Uniq_DepTag = MipsISA::Uniq_DepTag,
+ IPR_Base_DepTag = MipsISA::IPR_Base_DepTag
+ };
+
+ // Constructor
+ MipsStaticInst(const char *mnem, MachInst _machInst, OpClass __opClass)
+ : StaticInst(mnem, _machInst, __opClass)
{
- protected:
+ }
- // Constructor.
- MipsStaticInst(const char *mnem, MachInst _machInst, OpClass __opClass)
- : StaticInst<MIPSISA>(mnem, _machInst, __opClass)
- {
- }
+ /// Print a register name for disassembly given the unique
+ /// dependence tag number (FP or int).
+ void printReg(std::ostream &os, int reg) const;
- std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
- };
+ std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+ };
}};
//Ouputs to decoder.cc
output decoder {{
- std::string MipsStaticInst::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+ void MipsStaticInst::printReg(std::ostream &os, int reg) const
+ {
+ if (reg < FP_Base_DepTag) {
+ ccprintf(os, "r%d", reg);
+ }
+ else {
+ ccprintf(os, "f%d", reg - FP_Base_DepTag);
+ }
+ }
+
+ std::string MipsStaticInst::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+ {
+ std::stringstream ss;
+
+ ccprintf(ss, "%-10s ", mnemonic);
+
+ // just print the first two source regs... if there's
+ // a third one, it's a read-modify-write dest (Rc),
+ // e.g. for CMOVxx
+ if(_numSrcRegs > 0)
+ {
+ printReg(ss, _srcRegIdx[0]);
+ }
+ if(_numSrcRegs > 1)
{
- std::stringstream ss;
-
- ccprintf(ss, "%-10s ", mnemonic);
-
- // just print the first two source regs... if there's
- // a third one, it's a read-modify-write dest (Rc),
- // e.g. for CMOVxx
- if(_numSrcRegs > 0)
- {
- printReg(ss, _srcRegIdx[0]);
- }
- if(_numSrcRegs > 1)
- {
- ss << ",";
- printReg(ss, _srcRegIdx[1]);
- }
-
- // just print the first dest... if there's a second one,
- // it's generally implicit
- if(_numDestRegs > 0)
- {
- if(_numSrcRegs > 0)
- ss << ",";
- printReg(ss, _destRegIdx[0]);
- }
-
- return ss.str();
+ ss << ",";
+ printReg(ss, _srcRegIdx[1]);
}
+ // just print the first dest... if there's a second one,
+ // it's generally implicit
+ if(_numDestRegs > 0)
+ {
+ if(_numSrcRegs > 0)
+ ss << ",";
+ printReg(ss, _destRegIdx[0]);
+ }
+
+ return ss.str();
+ }
+
}};
*/
#include "arch/mips/isa_traits.hh"
+#include "config/full_system.hh"
#include "cpu/static_inst.hh"
#include "sim/serialize.hh"
-// Alpha UNOP (ldq_u r31,0(r0))
-// @todo: fix to MIPS specific
+using namespace MipsISA;
+
+const Addr MipsISA::PageShift = 13;
+const Addr MipsISA::PageBytes = ULL(1) << PageShift;
+const Addr MipsISA::PageMask = ~(PageBytes - 1);
+const Addr MipsISA::PageOffset = PageBytes - 1;
+
+#if FULL_SYSTEM
+
+////////////////////////////////////////////////////////////////////////
+//
+// Translation stuff
+//
+
+const Addr MipsISA::PteShift = 3;
+const Addr MipsISA::NPtePageShift = PageShift - PteShift;
+const Addr MipsISA::NPtePage = ULL(1) << NPtePageShift;
+const Addr MipsISA::PteMask = NPtePage - 1;
+
+// User Virtual
+const Addr MipsISA::USegBase = ULL(0x0);
+const Addr MipsISA::USegEnd = ULL(0x000003ffffffffff);
+
+// Kernel Direct Mapped
+const Addr MipsISA::K0SegBase = ULL(0xfffffc0000000000);
+const Addr MipsISA::K0SegEnd = ULL(0xfffffdffffffffff);
+
+// Kernel Virtual
+const Addr MipsISA::K1SegBase = ULL(0xfffffe0000000000);
+const Addr MipsISA::K1SegEnd = ULL(0xffffffffffffffff);
+
+#endif
+
+// Mips UNOP (ldq_u r31,0(r0))
const MachInst MipsISA::NoopMachInst = 0x2ffe0000;
+static inline Addr
+TruncPage(Addr addr)
+{ return addr & ~(MipsISA::PageBytes - 1); }
+
+static inline Addr
+RoundPage(Addr addr)
+{ return (addr + MipsISA::PageBytes - 1) & ~(MipsISA::PageBytes - 1); }
void
-MipsISA::RegFile::serialize(std::ostream &os)
+RegFile::serialize(std::ostream &os)
{
- intRegFile.serialize(os);
- floatRegFile.serialize(os);
- miscRegs.serialize(os);
+ SERIALIZE_ARRAY(intRegFile, NumIntRegs);
+ SERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs);
+ SERIALIZE_SCALAR(miscRegs.fpcr);
+ SERIALIZE_SCALAR(miscRegs.uniq);
+ SERIALIZE_SCALAR(miscRegs.lock_flag);
+ SERIALIZE_SCALAR(miscRegs.lock_addr);
SERIALIZE_SCALAR(pc);
SERIALIZE_SCALAR(npc);
+#if FULL_SYSTEM
+ SERIALIZE_ARRAY(palregs, NumIntRegs);
+ SERIALIZE_ARRAY(ipr, NumInternalProcRegs);
+ SERIALIZE_SCALAR(intrflag);
+ SERIALIZE_SCALAR(pal_shadow);
+#endif
}
void
-MipsISA::RegFile::unserialize(Checkpoint *cp, const std::string §ion)
+RegFile::unserialize(Checkpoint *cp, const std::string §ion)
{
- intRegFile.unserialize(cp, section);
- floatRegFile.unserialize(cp, section);
- miscRegs.unserialize(cp, section);
+ UNSERIALIZE_ARRAY(intRegFile, NumIntRegs);
+ UNSERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs);
+ UNSERIALIZE_SCALAR(miscRegs.fpcr);
+ UNSERIALIZE_SCALAR(miscRegs.uniq);
+ UNSERIALIZE_SCALAR(miscRegs.lock_flag);
+ UNSERIALIZE_SCALAR(miscRegs.lock_addr);
UNSERIALIZE_SCALAR(pc);
UNSERIALIZE_SCALAR(npc);
+#if FULL_SYSTEM
+ UNSERIALIZE_ARRAY(palregs, NumIntRegs);
+ UNSERIALIZE_ARRAY(ipr, NumInternalProcRegs);
+ UNSERIALIZE_SCALAR(intrflag);
+ UNSERIALIZE_SCALAR(pal_shadow);
+#endif
+}
+
+
+#if FULL_SYSTEM
+void
+PTE::serialize(std::ostream &os)
+{
+ SERIALIZE_SCALAR(tag);
+ SERIALIZE_SCALAR(ppn);
+ SERIALIZE_SCALAR(xre);
+ SERIALIZE_SCALAR(xwe);
+ SERIALIZE_SCALAR(asn);
+ SERIALIZE_SCALAR(asma);
+ SERIALIZE_SCALAR(fonr);
+ SERIALIZE_SCALAR(fonw);
+ SERIALIZE_SCALAR(valid);
+}
+
+
+void
+PTE::unserialize(Checkpoint *cp, const std::string §ion)
+{
+ UNSERIALIZE_SCALAR(tag);
+ UNSERIALIZE_SCALAR(ppn);
+ UNSERIALIZE_SCALAR(xre);
+ UNSERIALIZE_SCALAR(xwe);
+ UNSERIALIZE_SCALAR(asn);
+ UNSERIALIZE_SCALAR(asma);
+ UNSERIALIZE_SCALAR(fonr);
+ UNSERIALIZE_SCALAR(fonw);
+ UNSERIALIZE_SCALAR(valid);
}
#endif //FULL_SYSTEM
#ifndef __ARCH_MIPS_ISA_TRAITS_HH__
#define __ARCH_MIPS_ISA_TRAITS_HH__
-//This makes sure the big endian versions of certain functions are used.
namespace LittleEndianGuest {}
-using namespace LittleEndianGuest
+using namespace LittleEndianGuest;
-#include "arch/mips/faults.hh"
+//#include "arch/mips/faults.hh"
#include "base/misc.hh"
+#include "config/full_system.hh"
#include "sim/host.hh"
+#include "sim/faults.hh"
class FastCPU;
class FullCPU;
#define TARGET_MIPS
-template <class ISA> class StaticInst;
-template <class ISA> class StaticInstPtr;
+class StaticInst;
+class StaticInstPtr;
-//namespace MIPS34K
-//{
-// int DTB_ASN_ASN(uint64_t reg);
-// int ITB_ASN_ASN(uint64_t reg);
-//}
+namespace MIPS34K {
+int DTB_ASN_ASN(uint64_t reg);
+int ITB_ASN_ASN(uint64_t reg);
+}
-class MipsISA
+namespace MipsISA
{
- public:
-
- typedef uint32_t MachInst;
- typedef uint64_t Addr;
- typedef uint8_t RegIndex;
-
- enum
- {
- MemoryEnd = 0xffffffffffffffffULL,
-
- NumFloatRegs = 32,
- NumMiscRegs = 32,
- MaxRegsOfAnyType = 32,
- // Static instruction parameters
- MaxInstSrcRegs = 3,
- MaxInstDestRegs = 2,
-
- // Maximum trap level
- MaxTL = 4
+ typedef uint32_t MachInst;
+// typedef uint64_t Addr;
+ typedef uint8_t RegIndex;
+
+ enum {
+ MemoryEnd = 0xffffffffffffffffULL,
+
+ NumIntRegs = 32,
+ NumFloatRegs = 32,
+ NumMiscRegs = 32,
+
+ MaxRegsOfAnyType = 32,
+ // Static instruction parameters
+ MaxInstSrcRegs = 3,
+ MaxInstDestRegs = 2,
+
+ // semantically meaningful register indices
+ ZeroReg = 31, // architecturally meaningful
+ // the rest of these depend on the ABI
+ StackPointerReg = 30,
+ GlobalPointerReg = 29,
+ ProcedureValueReg = 27,
+ ReturnAddressReg = 26,
+ ReturnValueReg = 0,
+ FramePointerReg = 15,
+ ArgumentReg0 = 16,
+ ArgumentReg1 = 17,
+ ArgumentReg2 = 18,
+ ArgumentReg3 = 19,
+ ArgumentReg4 = 20,
+ ArgumentReg5 = 21,
+
+ LogVMPageSize = 13, // 8K bytes
+ VMPageSize = (1 << LogVMPageSize),
+
+ BranchPredAddrShiftAmt = 2, // instructions are 4-byte aligned
+
+ WordBytes = 4,
+ HalfwordBytes = 2,
+ ByteBytes = 1,
+ DepNA = 0,
+ };
+
+ // These enumerate all the registers for dependence tracking.
+ enum DependenceTags {
+ // 0..31 are the integer regs 0..31
+ // 32..63 are the FP regs 0..31, i.e. use (reg + FP_Base_DepTag)
+ FP_Base_DepTag = 32,
+ Ctrl_Base_DepTag = 64,
+ Fpcr_DepTag = 64, // floating point control register
+ Uniq_DepTag = 65,
+ IPR_Base_DepTag = 66
+ };
+
+ typedef uint64_t IntReg;
+ typedef IntReg IntRegFile[NumIntRegs];
+
+ // floating point register file entry type
+ typedef union {
+ uint64_t q;
+ double d;
+ } FloatReg;
+
+ typedef union {
+ uint64_t q[NumFloatRegs]; // integer qword view
+ double d[NumFloatRegs]; // double-precision floating point view
+ } FloatRegFile;
+
+ // control register file contents
+ typedef uint64_t MiscReg;
+ typedef struct {
+ uint64_t fpcr; // floating point condition codes
+ uint64_t uniq; // process-unique register
+ bool lock_flag; // lock flag for LL/SC
+ Addr lock_addr; // lock address for LL/SC
+ } MiscRegFile;
+
+extern const Addr PageShift;
+extern const Addr PageBytes;
+extern const Addr PageMask;
+extern const Addr PageOffset;
+
+#if FULL_SYSTEM
+
+ typedef uint64_t InternalProcReg;
+
+#include "arch/mips/isa_fullsys_traits.hh"
+
+#else
+ enum {
+ NumInternalProcRegs = 0
+ };
+#endif
- // semantically meaningful register indices
- ZeroReg = 0, // architecturally meaningful
- // the rest of these depend on the ABI
- }
- typedef uint64_t IntReg;
+ enum {
+ TotalNumRegs =
+ NumIntRegs + NumFloatRegs + NumMiscRegs + NumInternalProcRegs
+ };
+
+ enum {
+ TotalDataRegs = NumIntRegs + NumFloatRegs
+ };
+
+ typedef union {
+ IntReg intreg;
+ FloatReg fpreg;
+ MiscReg ctrlreg;
+ } AnyReg;
+
+ struct RegFile {
+ IntRegFile intRegFile; // (signed) integer register file
+ FloatRegFile floatRegFile; // floating point register file
+ MiscRegFile miscRegs; // control register file
+ Addr pc; // program counter
+ Addr npc; // next-cycle program counter
+#if FULL_SYSTEM
+ IntReg palregs[NumIntRegs]; // PAL shadow registers
+ InternalProcReg ipr[NumInternalProcRegs]; // internal processor regs
+ int intrflag; // interrupt flag
+ bool pal_shadow; // using pal_shadow registers
+ inline int instAsid() { return EV5::ITB_ASN_ASN(ipr[IPR_ITB_ASN]); }
+ inline int dataAsid() { return EV5::DTB_ASN_ASN(ipr[IPR_DTB_ASN]); }
+#endif // FULL_SYSTEM
+
+ void serialize(std::ostream &os);
+ void unserialize(Checkpoint *cp, const std::string §ion);
+ };
+
+ StaticInstPtr decodeInst(MachInst);
+
+ // return a no-op instruction... used for instruction fetch faults
+ extern const MachInst NoopMachInst;
+
+ enum annotes {
+ ANNOTE_NONE = 0,
+ // An impossible number for instruction annotations
+ ITOUCH_ANNOTE = 0xffffffff,
+ };
+
+ static inline bool isCallerSaveIntegerRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return (reg >= 1 && reg <= 8 || reg >= 22 && reg <= 25 || reg == 27);
+ }
+
+ static inline bool isCalleeSaveIntegerRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return (reg >= 9 && reg <= 15);
+ }
+
+ static inline bool isCallerSaveFloatRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ static inline bool isCalleeSaveFloatRegister(unsigned int reg) {
+ panic("register classification not implemented");
+ return false;
+ }
+
+ static inline Addr alignAddress(const Addr &addr,
+ unsigned int nbytes) {
+ return (addr & ~(nbytes - 1));
+ }
+
+ // Instruction address compression hooks
+ static inline Addr realPCToFetchPC(const Addr &addr) {
+ return addr;
+ }
+
+ static inline Addr fetchPCToRealPC(const Addr &addr) {
+ return addr;
+ }
+
+ // the size of "fetched" instructions (not necessarily the size
+ // of real instructions for PISA)
+ static inline size_t fetchInstSize() {
+ return sizeof(MachInst);
+ }
+
+ static inline MachInst makeRegisterCopy(int dest, int src) {
+ panic("makeRegisterCopy not implemented");
+ return 0;
+ }
+
+ // Machine operations
+
+ void saveMachineReg(AnyReg &savereg, const RegFile ®_file,
+ int regnum);
+
+ void restoreMachineReg(RegFile ®s, const AnyReg ®,
+ int regnum);
+
+#if 0
+ static void serializeSpecialRegs(const Serializable::Proxy &proxy,
+ const RegFile ®s);
+
+ static void unserializeSpecialRegs(const IniFile *db,
+ const std::string &category,
+ ConfigNode *node,
+ RegFile ®s);
+#endif
- class IntRegFile
- {
- private:
- //For right now, let's pretend the register file is static
- IntReg regs[32];
- public:
- IntReg & operator [] (RegIndex index)
- {
- //Don't allow indexes outside of the 32 registers
- index &= 0x1F
- return regs[index];
- }
- };
-
- void inline serialize(std::ostream & os)
- {
- SERIALIZE_ARRAY(regs, 32);
- }
-
- void inline unserialize(Checkpoint &*cp, const std::string §ion)
- {
- UNSERIALIZE_ARRAY(regs, 32);
- }
-
- class FloatRegFile
- {
- private:
- //By using the largest data type, we ensure everything
- //is aligned correctly in memory
- union
- {
- double double rawRegs[16];
- uint64_t regDump[32];
- };
- class QuadRegs
- {
- private:
- FloatRegFile * parent;
- public:
- QuadRegs(FloatRegFile * p) : parent(p) {;}
- double double & operator [] (RegIndex index)
- {
- //Quad floats are index by the single
- //precision register the start on,
- //and only 16 should be accessed
- index = (index >> 2) & 0xF;
- return parent->rawRegs[index];
- }
- };
- class DoubleRegs
- {
- private:
- FloatRegFile * parent;
- public:
- DoubleRegs(FloatRegFile * p) : parent(p) {;}
- double & operator [] (RegIndex index)
- {
- //Double floats are index by the single
- //precision register the start on,
- //and only 32 should be accessed
- index = (index >> 1) & 0x1F
- return ((double [])parent->rawRegs)[index];
- }
- }
- class SingleRegs
- {
- private:
- FloatRegFile * parent;
- public:
- SingleRegs(FloatRegFile * p) : parent(p) {;}
- double & operator [] (RegFile index)
- {
- //Only 32 single floats should be accessed
- index &= 0x1F
- return ((float [])parent->rawRegs)[index];
- }
- }
- public:
- void inline serialize(std::ostream & os)
- {
- SERIALIZE_ARRAY(regDump, 32);
- }
-
- void inline unserialize(Checkpoint &* cp, std::string & section)
- {
- UNSERIALIZE_ARRAY(regDump, 32);
- }
-
- QuadRegs quadRegs;
- DoubleRegs doubleRegs;
- SingleRegs singleRegs;
- FloatRegFile() : quadRegs(this), doubleRegs(this), singleRegs(this)
- {;}
- };
-
- // control register file contents
- typedef uint64_t MiscReg;
- // The control registers, broken out into fields
- class MiscRegFile
- {
- public:
- union
- {
- uint16_t pstate; // Process State Register
- struct
- {
- uint16_t ag:1; // Alternate Globals
- uint16_t ie:1; // Interrupt enable
- uint16_t priv:1; // Privelege mode
- uint16_t am:1; // Address mask
- uint16_t pef:1; // PSTATE enable floating-point
- uint16_t red:1; // RED (reset, error, debug) state
- uint16_t mm:2; // Memory Model
- uint16_t tle:1; // Trap little-endian
- uint16_t cle:1; // Current little-endian
- } pstateFields;
- }
- uint64_t tba; // Trap Base Address
- union
- {
- uint64_t y; // Y (used in obsolete multiplication)
- struct
- {
- uint64_t value:32; // The actual value stored in y
- const uint64_t :32; // reserved bits
- } yFields;
- }
- uint8_t pil; // Process Interrupt Register
- uint8_t cwp; // Current Window Pointer
- uint16_t tt[MaxTL]; // Trap Type (Type of trap which occured on the previous level)
- union
- {
- uint8_t ccr; // Condition Code Register
- struct
- {
- union
- {
- uint8_t icc:4; // 32-bit condition codes
- struct
- {
- uint8_t c:1; // Carry
- uint8_t v:1; // Overflow
- uint8_t z:1; // Zero
- uint8_t n:1; // Negative
- } iccFields:4;
- } :4;
- union
- {
- uint8_t xcc:4; // 64-bit condition codes
- struct
- {
- uint8_t c:1; // Carry
- uint8_t v:1; // Overflow
- uint8_t z:1; // Zero
- uint8_t n:1; // Negative
- } xccFields:4;
- } :4;
- } ccrFields;
- }
- uint8_t asi; // Address Space Identifier
- uint8_t tl; // Trap Level
- uint64_t tpc[MaxTL]; // Trap Program Counter (value from previous trap level)
- uint64_t tnpc[MaxTL]; // Trap Next Program Counter (value from previous trap level)
- union
- {
- uint64_t tstate[MaxTL]; // Trap State
- struct
- {
- //Values are from previous trap level
- uint64_t cwp:5; // Current Window Pointer
- const uint64_t :2; // Reserved bits
- uint64_t pstate:10; // Process State
- const uint64_t :6; // Reserved bits
- uint64_t asi:8; // Address Space Identifier
- uint64_t ccr:8; // Condition Code Register
- } tstateFields[MaxTL];
- }
- union
- {
- uint64_t tick; // Hardware clock-tick counter
- struct
- {
- uint64_t counter:63; // Clock-tick count
- uint64_t npt:1; // Non-priveleged trap
- } tickFields;
- }
- uint8_t cansave; // Savable windows
- uint8_t canrestore; // Restorable windows
- uint8_t otherwin; // Other windows
- uint8_t cleanwin; // Clean windows
- union
- {
- uint8_t wstate; // Window State
- struct
- {
- uint8_t normal:3; // Bits TT<4:2> are set to on a normal
- // register window trap
- uint8_t other:3; // Bits TT<4:2> are set to on an "otherwin"
- // register window trap
- } wstateFields;
- }
- union
- {
- uint64_t ver; // Version
- struct
- {
- uint64_t maxwin:5; // Max CWP value
- const uint64_t :2; // Reserved bits
- uint64_t maxtl:8; // Maximum trap level
- const uint64_t :8; // Reserved bits
- uint64_t mask:8; // Processor mask set revision number
- uint64_t impl:16; // Implementation identification number
- uint64_t manuf:16; // Manufacturer code
- } verFields;
- }
- union
- {
- uint64_t fsr; // Floating-Point State Register
- struct
- {
- union
- {
- uint64_t cexc:5; // Current excpetion
- struct
- {
- uint64_t nxc:1; // Inexact
- uint64_t dzc:1; // Divide by zero
- uint64_t ufc:1; // Underflow
- uint64_t ofc:1; // Overflow
- uint64_t nvc:1; // Invalid operand
- } cexecFields:5;
- } :5;
- union
- {
- uint64_t aexc:5; // Accrued exception
- struct
- {
- uint64_t nxc:1; // Inexact
- uint64_t dzc:1; // Divide by zero
- uint64_t ufc:1; // Underflow
- uint64_t ofc:1; // Overflow
- uint64_t nvc:1; // Invalid operand
- } aexecFields:5;
- } :5;
- uint64_t fcc0:2; // Floating-Point condtion codes
- const uint64_t :1; // Reserved bits
- uint64_t qne:1; // Deferred trap queue not empty
- // with no queue, it should read 0
- uint64_t ftt:3; // Floating-Point trap type
- uint64_t ver:3; // Version (of the FPU)
- const uint64_t :2; // Reserved bits
- uint64_t ns:1; // Nonstandard floating point
- union
- {
- uint64_t tem:5; // Trap Enable Mask
- struct
- {
- uint64_t nxm:1; // Inexact
- uint64_t dzm:1; // Divide by zero
- uint64_t ufm:1; // Underflow
- uint64_t ofm:1; // Overflow
- uint64_t nvm:1; // Invalid operand
- } temFields:5;
- } :5;
- const uint64_t :2; // Reserved bits
- uint64_t rd:2; // Rounding direction
- uint64_t fcc1:2; // Floating-Point condition codes
- uint64_t fcc2:2; // Floating-Point condition codes
- uint64_t fcc3:2; // Floating-Point condition codes
- const uint64_t :26; // Reserved bits
- } fsrFields;
- }
- union
- {
- uint8_t fprs; // Floating-Point Register State
- struct
- {
- dl:1; // Dirty lower
- du:1; // Dirty upper
- fef:1; // FPRS enable floating-Point
- } fprsFields;
- };
-
- void serialize(std::ostream & os)
- {
- SERIALIZE_SCALAR(pstate);
- SERIAlIZE_SCALAR(tba);
- SERIALIZE_SCALAR(y);
- SERIALIZE_SCALAR(pil);
- SERIALIZE_SCALAR(cwp);
- SERIALIZE_ARRAY(tt, MaxTL);
- SERIALIZE_SCALAR(ccr);
- SERIALIZE_SCALAR(asi);
- SERIALIZE_SCALAR(tl);
- SERIALIZE_SCALAR(tpc);
- SERIALIZE_SCALAR(tnpc);
- SERIALIZE_ARRAY(tstate, MaxTL);
- SERIALIZE_SCALAR(tick);
- SERIALIZE_SCALAR(cansave);
- SERIALIZE_SCALAR(canrestore);
- SERIALIZE_SCALAR(otherwin);
- SERIALIZE_SCALAR(cleanwin);
- SERIALIZE_SCALAR(wstate);
- SERIALIZE_SCALAR(ver);
- SERIALIZE_SCALAR(fsr);
- SERIALIZE_SCALAR(fprs);
- }
-
- void unserialize(Checkpoint &* cp, std::string & section)
- {
- UNSERIALIZE_SCALAR(pstate);
- UNSERIAlIZE_SCALAR(tba);
- UNSERIALIZE_SCALAR(y);
- UNSERIALIZE_SCALAR(pil);
- UNSERIALIZE_SCALAR(cwp);
- UNSERIALIZE_ARRAY(tt, MaxTL);
- UNSERIALIZE_SCALAR(ccr);
- UNSERIALIZE_SCALAR(asi);
- UNSERIALIZE_SCALAR(tl);
- UNSERIALIZE_SCALAR(tpc);
- UNSERIALIZE_SCALAR(tnpc);
- UNSERIALIZE_ARRAY(tstate, MaxTL);
- UNSERIALIZE_SCALAR(tick);
- UNSERIALIZE_SCALAR(cansave);
- UNSERIALIZE_SCALAR(canrestore);
- UNSERIALIZE_SCALAR(otherwin);
- UNSERIALIZE_SCALAR(cleanwin);
- UNSERIALIZE_SCALAR(wstate);
- UNSERIALIZE_SCALAR(ver);
- UNSERIALIZE_SCALAR(fsr);
- UNSERIALIZE_SCALAR(fprs);
- }
- };
-
- typedef union
- {
- IntReg intreg;
- FloatReg fpreg;
- MiscReg ctrlreg;
- } AnyReg;
-
- struct RegFile
- {
- IntRegFile intRegFile; // (signed) integer register file
- FloatRegFile floatRegFile; // floating point register file
- MiscRegFile miscRegFile; // control register file
-
- Addr pc; // Program Counter
- Addr npc; // Next Program Counter
- Addr nnpc; // Next next program Counter
-
-
- void serialize(std::ostream &os);
- void unserialize(Checkpoint *cp, const std::string §ion);
- };
-
- static StaticInstPtr<MipsISA> decodeInst(MachInst);
-
- // return a no-op instruction... used for instruction fetch faults
- static const MachInst NoopMachInst;
-
- // Instruction address compression hooks
- static inline Addr realPCToFetchPC(const Addr &addr)
- {
- return addr;
- }
-
- static inline Addr fetchPCToRealPC(const Addr &addr)
- {
- return addr;
- }
-
- // the size of "fetched" instructions (not necessarily the size
- // of real instructions for PISA)
- static inline size_t fetchInstSize()
- {
- return sizeof(MachInst);
- }
-
- /**
- * Function to insure ISA semantics about 0 registers.
- * @param xc The execution context.
- */
- template <class XC>
- static void zeroRegisters(XC *xc);
+ /**
+ * Function to insure ISA semantics about 0 registers.
+ * @param xc The execution context.
+ */
+ template <class XC>
+ void zeroRegisters(XC *xc);
+
+
+//typedef MipsISA TheISA;
+
+//typedef TheISA::MachInst MachInst;
+//typedef TheISA::Addr Addr;
+//typedef TheISA::RegIndex RegIndex;
+//typedef TheISA::IntReg IntReg;
+//typedef TheISA::IntRegFile IntRegFile;
+//typedef TheISA::FloatReg FloatReg;
+//typedef TheISA::FloatRegFile FloatRegFile;
+//typedef TheISA::MiscReg MiscReg;
+//typedef TheISA::MiscRegFile MiscRegFile;
+//typedef TheISA::AnyReg AnyReg;
+//typedef TheISA::RegFile RegFile;
+
+//const int NumIntRegs = TheISA::NumIntRegs;
+//const int NumFloatRegs = TheISA::NumFloatRegs;
+//const int NumMiscRegs = TheISA::NumMiscRegs;
+//const int TotalNumRegs = TheISA::TotalNumRegs;
+//const int VMPageSize = TheISA::VMPageSize;
+//const int LogVMPageSize = TheISA::LogVMPageSize;
+//const int ZeroReg = TheISA::ZeroReg;
+//const int StackPointerReg = TheISA::StackPointerReg;
+//const int GlobalPointerReg = TheISA::GlobalPointerReg;
+//const int ReturnAddressReg = TheISA::ReturnAddressReg;
+//const int ReturnValueReg = TheISA::ReturnValueReg;
+//const int ArgumentReg0 = TheISA::ArgumentReg0;
+//const int ArgumentReg1 = TheISA::ArgumentReg1;
+//const int ArgumentReg2 = TheISA::ArgumentReg2;
+//const int BranchPredAddrShiftAmt = TheISA::BranchPredAddrShiftAmt;
+const Addr MaxAddr = (Addr)-1;
};
-
-typedef MIPSISA TheISA;
-
-typedef TheISA::MachInst MachInst;
-typedef TheISA::Addr Addr;
-typedef TheISA::RegIndex RegIndex;
-typedef TheISA::IntReg IntReg;
-typedef TheISA::IntRegFile IntRegFile;
-typedef TheISA::FloatReg FloatReg;
-typedef TheISA::FloatRegFile FloatRegFile;
-typedef TheISA::MiscReg MiscReg;
-typedef TheISA::MiscRegFile MiscRegFile;
-typedef TheISA::AnyReg AnyReg;
-typedef TheISA::RegFile RegFile;
-
-const int VMPageSize = TheISA::VMPageSize;
-const int LogVMPageSize = TheISA::LogVMPageSize;
-const int ZeroReg = TheISA::ZeroReg;
-const int BranchPredAddrShiftAmt = TheISA::BranchPredAddrShiftAmt;
-const int MaxAddr = (Addr)-1;
-
-#ifndef FULL_SYSTEM
+#if !FULL_SYSTEM
class SyscallReturn {
public:
template <class T>
#endif
-#ifdef FULL_SYSTEM
+#if FULL_SYSTEM
+//typedef TheISA::InternalProcReg InternalProcReg;
+//const int NumInternalProcRegs = TheISA::NumInternalProcRegs;
+//const int NumInterruptLevels = TheISA::NumInterruptLevels;
#include "arch/mips/mips34k.hh"
#endif
projects / gem5.git / commitdiff