diff options
Diffstat (limited to 'arch/sparc/linux/process.cc')
| -rw-r--r-- | arch/sparc/linux/process.cc | 374 |
1 files changed, 0 insertions, 374 deletions
diff --git a/arch/sparc/linux/process.cc b/arch/sparc/linux/process.cc deleted file mode 100644 index fa2a7b9f5..000000000 --- a/arch/sparc/linux/process.cc +++ /dev/null @@ -1,374 +0,0 @@ -/* - * 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/sparc/common_syscall_emul.hh" -#include "arch/sparc/linux/process.hh" -#include "arch/sparc/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 SparcISA; - - -/// 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, "sparc"); - - name.copyOut(xc->mem); - return 0; -} - -SyscallDesc SparcLinuxProcess::syscallDescs[] = { - /* 0 */ SyscallDesc("restart_syscall", unimplementedFunc); - /* 1 */ SyscallDesc("exit", exitFunc); - /* 2 */ SyscallDesc("fork", unimplementedFunc); - /* 3 */ SyscallDesc("read", readFunc); - /* 4 */ SyscallDesc("write", writeFunc); - /* 5 */ SyscallDesc("open", openFunc<Linux>); - /* 6 */ SyscallDesc("close", closeFinc); - /* 7 */ SyscallDesc("wait4", unimplementedFunc); - /* 8 */ SyscallDesc("creat", unimplementedFunc); - /* 9 */ SyscallDesc("link", unimplementedFunc); - /* 10 */ SyscallDesc("unlink", unlinkFunc); - /* 11 */ SyscallDesc("execv", unimplementedFunc); - /* 12 */ SyscallDesc("chdir", unimplementedFunc); - /* 13 */ SyscallDesc("chown", chownFunc); - /* 14 */ SyscallDesc("mknod", unimplementedFunc); - /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>); - /* 16 */ SyscallDesc("lchown", unimplementedFunc); - /* 17 */ SyscallDesc("brk", obreakFunc); - /* 18 */ SyscallDesc("perfctr", unimplementedFunc); - /* 19 */ SyscallDesc("lseek", lseekFunc); - /* 20 */ SyscallDesc("getpid", getpidFunc); - /* 21 */ SyscallDesc("capget", unimplementedFunc); - /* 22 */ SyscallDesc("capset", unimplementedFunc); - /* 23 */ SyscallDesc("setuid", setuidFunc); - /* 24 */ SyscallDesc("getuid", getuidFunc); - /* 25 */ SyscallDesc("time", unimplementedFunc); - /* 26 */ SyscallDesc("ptrace", unimplementedFunc); - /* 27 */ SyscallDesc("alarm", unimplementedFunc); - /* 28 */ SyscallDesc("sigaltstack", unimplementedFunc); - /* 29 */ SyscallDesc("pause", unimplementedFunc); - /* 30 */ SyscallDesc("utime", unimplementedFunc); - /* 31 */ SyscallDesc("lchown32", unimplementedFunc); - /* 32 */ SyscallDesc("fchown32", unimplementedFunc); - /* 33 */ SyscallDesc("access", unimplementedFunc); - /* 34 */ SyscallDesc("nice", unimplementedFunc); - /* 35 */ SyscallDesc("chown32", unimplementedFunc); - /* 36 */ SyscallDesc("sync", unimplementedFunc); - /* 37 */ SyscallDesc("kill", unimplementedFunc); - /* 38 */ SyscallDesc("stat", unimplementedFunc); - /* 39 */ SyscallDesc("sendfile", unimplementedFunc); - /* 40 */ SyscallDesc("lstat", unimplementedFunc); - /* 41 */ SyscallDesc("dup", unimplementedFunc); - /* 42 */ SyscallDesc("pipe", pipePseudoFunc); - /* 43 */ SyscallDesc("times", unimplementedFunc); - /* 44 */ SyscallDesc("getuid32", unimplementedFunc); - /* 45 */ SyscallDesc("umount2", unimplementedFunc); - /* 46 */ SyscallDesc("setgid", unimplementedFunc); - /* 47 */ SyscallDesc("getgid", getgidFunc); - /* 48 */ SyscallDesc("signal", unimplementedFunc); - /* 49 */ SyscallDesc("geteuid", geteuidFunc); - /* 50 */ SyscallDesc("getegid", getegidFunc); - /* 51 */ SyscallDesc("acct", unimplementedFunc); - /* 52 */ SyscallDesc("memory_ordering", unimplementedFunc); - /* 53 */ SyscallDesc("getgid32", unimplementedFunc); - /* 54 */ SyscallDesc("ioctl", unimplementedFunc); - /* 55 */ SyscallDesc("reboot", unimplementedFunc); - /* 56 */ SyscallDesc("mmap2", unimplementedFunc); - /* 57 */ SyscallDesc("symlink", unimplementedFunc); - /* 58 */ SyscallDesc("readlink", unimplementedFunc); - /* 59 */ SyscallDesc("execve", unimplementedFunc); - /* 60 */ SyscallDesc("umask", unimplementedFunc); - /* 61 */ SyscallDesc("chroot", unimplementedFunc); - /* 62 */ SyscallDesc("fstat", unimplementedFunc); - /* 63 */ SyscallDesc("fstat64", unimplementedFunc); - /* 64 */ SyscallDesc("getpagesize", unimplementedFunc); - /* 65 */ SyscallDesc("msync", unimplementedFunc); - /* 66 */ SyscallDesc("vfork", unimplementedFunc); - /* 67 */ SyscallDesc("pread64", unimplementedFunc); - /* 68 */ SyscallDesc("pwrite64", unimplementedFunc); - /* 69 */ SyscallDesc("geteuid32", unimplementedFunc); - /* 70 */ SyscallDesc("getdgid32", unimplementedFunc); - /* 71 */ SyscallDesc("mmap", unimplementedFunc); - /* 72 */ SyscallDesc("setreuid32", unimplementedFunc); - /* 73 */ SyscallDesc("munmap", unimplementedFunc); - /* 74 */ SyscallDesc("mprotect", unimplementedFunc); - /* 75 */ SyscallDesc("madvise", unimplementedFunc); - /* 76 */ SyscallDesc("vhangup", unimplementedFunc); - /* 77 */ SyscallDesc("truncate64", unimplementedFunc); - /* 78 */ SyscallDesc("mincore", unimplementedFunc); - /* 79 */ SyscallDesc("getgroups", unimplementedFunc); - /* 80 */ SyscallDesc("setgroups", unimplementedFunc); - /* 81 */ SyscallDesc("getpgrp", unimplementedFunc); - /* 82 */ SyscallDesc("setgroups32", unimplementedFunc); - /* 83 */ SyscallDesc("setitimer", unimplementedFunc); - /* 84 */ SyscallDesc("ftruncate64", unimplementedFunc); - /* 85 */ SyscallDesc("swapon", unimplementedFunc); - /* 86 */ SyscallDesc("getitimer", unimplementedFunc); - /* 87 */ SyscallDesc("setuid32", unimplementedFunc); - /* 88 */ SyscallDesc("sethostname", unimplementedFunc); - /* 89 */ SyscallDesc("setgid32", unimplementedFunc); - /* 90 */ SyscallDesc("dup2", unimplementedFunc); - /* 91 */ SyscallDesc("setfsuid32", unimplementedFunc); - /* 92 */ SyscallDesc("fcntl", unimplementedFunc); - /* 93 */ SyscallDesc("select", unimplementedFunc); - /* 94 */ SyscallDesc("setfsgid32", 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("rt_sigreturn", unimplementedFunc); - /* 102 */ SyscallDesc("rt_sigaction", unimplementedFunc); - /* 103 */ SyscallDesc("rt_sigprocmask", unimplementedFunc); - /* 104 */ SyscallDesc("rt_sigpending", unimplementedFunc); - /* 105 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc); - /* 106 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc); - /* 107 */ SyscallDesc("rt_sigsuspend", unimplementedFunc); - /* 108 */ SyscallDesc("setresuid", unimplementedFunc); - /* 109 */ SyscallDesc("getresuid", unimplementedFunc); - /* 110 */ SyscallDesc("setresgid", unimplementedFunc); - /* 111 */ SyscallDesc("getresgid", unimplementedFunc); - /* 112 */ SyscallDesc("setregid32", unimplementedFunc); - /* 113 */ SyscallDesc("recvmsg", unimplementedFunc); - /* 114 */ SyscallDesc("sendmsg", unimplementedFunc); - /* 115 */ SyscallDesc("getgroups32", unimplementedFunc); - /* 116 */ SyscallDesc("gettimeofday", unimplementedFunc); - /* 117 */ SyscallDesc("getrusage", unimplementedFunc); - /* 118 */ SyscallDesc("getsockopt", unimplementedFunc); - /* 119 */ SyscallDesc("getcwd", unimplementedFunc); - /* 120 */ SyscallDesc("readv", unimplementedFunc); - /* 121 */ SyscallDesc("writev", unimplementedFunc); - /* 122 */ SyscallDesc("settimeofday", unimplementedFunc); - /* 123 */ SyscallDesc("fchown", unimplementedFunc); - /* 124 */ SyscallDesc("fchmod", unimplementedFunc); - /* 125 */ SyscallDesc("recvfrom", unimplementedFunc); - /* 126 */ SyscallDesc("setreuid", unimplementedFunc); - /* 127 */ SyscallDesc("setregid", unimplementedFunc); - /* 128 */ SyscallDesc("rename", unimplementedFunc); - /* 129 */ SyscallDesc("truncate", unimplementedFunc); - /* 130 */ SyscallDesc("ftruncate", unimplementedFunc); - /* 131 */ SyscallDesc("flock", unimplementedFunc); - /* 132 */ SyscallDesc("lstat64", 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("stat64", unimplementedFunc); - /* 140 */ SyscallDesc("sendfile64", unimplementedFunc); - /* 141 */ SyscallDesc("getpeername", unimplementedFunc); - /* 142 */ SyscallDesc("futex", unimplementedFunc); - /* 143 */ SyscallDesc("gettid", unimplementedFunc); - /* 144 */ SyscallDesc("getrlimit", unimplementedFunc); - /* 145 */ SyscallDesc("setrlimit", unimplementedFunc); - /* 146 */ SyscallDesc("pivot_root", unimplementedFunc); - /* 147 */ SyscallDesc("prctl", unimplementedFunc); - /* 148 */ SyscallDesc("pciconfig_read", unimplementedFunc); - /* 149 */ SyscallDesc("pciconfig_write", unimplementedFunc); - /* 150 */ SyscallDesc("getsockname", unimplementedFunc); - /* 151 */ SyscallDesc("inotify_init", unimplementedFunc); - /* 152 */ SyscallDesc("inotify_add_watch", unimplementedFunc); - /* 153 */ SyscallDesc("poll", unimplementedFunc); - /* 154 */ SyscallDesc("getdents64", unimplementedFunc); - /* 155 */ SyscallDesc("fcntl64", unimplementedFunc); - /* 156 */ SyscallDesc("inotify_rm_watch", unimplementedFunc); - /* 157 */ SyscallDesc("statfs", unimplementedFunc); - /* 158 */ SyscallDesc("fstatfs", unimplementedFunc); - /* 159 */ SyscallDesc("umount", unimplementedFunc); - /* 160 */ SyscallDesc("sched_set_affinity", unimplementedFunc); - /* 161 */ SyscallDesc("sched_get_affinity", unimplementedFunc); - /* 162 */ SyscallDesc("getdomainname", unimplementedFunc); - /* 163 */ SyscallDesc("setdomainname", unimplementedFunc); - /* 164 */ SyscallDesc("utrap_install", unimplementedFunc); - /* 165 */ SyscallDesc("quotactl", unimplementedFunc); - /* 166 */ SyscallDesc("set_tid_address", unimplementedFunc); - /* 167 */ SyscallDesc("mount", unimplementedFunc); - /* 168 */ SyscallDesc("ustat", unimplementedFunc); - /* 169 */ SyscallDesc("setxattr", unimplementedFunc); - /* 170 */ SyscallDesc("lsetxattr", unimplementedFunc); - /* 171 */ SyscallDesc("fsetxattr", unimplementedFunc); - /* 172 */ SyscallDesc("getxattr", unimplementedFunc); - /* 173 */ SyscallDesc("lgetxattr", unimplementedFunc); - /* 174 */ SyscallDesc("getdents", unimplementedFunc); - /* 175 */ SyscallDesc("setsid", unimplementedFunc); - /* 176 */ SyscallDesc("fchdir", unimplementedFunc); - /* 177 */ SyscallDesc("fgetxattr", unimplementedFunc); - /* 178 */ SyscallDesc("listxattr", unimplementedFunc); - /* 179 */ SyscallDesc("llistxattr", unimplementedFunc); - /* 180 */ SyscallDesc("flistxattr", unimplementedFunc); - /* 181 */ SyscallDesc("removexattr", unimplementedFunc); - /* 182 */ SyscallDesc("lremovexattr", unimplementedFunc); - /* 183 */ SyscallDesc("sigpending", unimplementedFunc); - /* 184 */ SyscallDesc("query_module", unimplementedFunc); - /* 185 */ SyscallDesc("setpgid", unimplementedFunc); - /* 186 */ SyscallDesc("fremovexattr", unimplementedFunc); - /* 187 */ SyscallDesc("tkill", unimplementedFunc); - /* 188 */ SyscallDesc("exit_group", unimplementedFunc); - /* 189 */ SyscallDesc("uname", unameFunc); - /* 190 */ SyscallDesc("init_module", unimplementedFunc); - /* 191 */ SyscallDesc("personality", unimplementedFunc); - /* 192 */ SyscallDesc("remap_file_pages", unimplementedFunc); - /* 193 */ SyscallDesc("epoll_create", unimplementedFunc); - /* 194 */ SyscallDesc("epoll_ctl", unimplementedFunc); - /* 195 */ SyscallDesc("epoll_wait", unimplementedFunc); - /* 196 */ SyscallDesc("ioprio_set", unimplementedFunc); - /* 197 */ SyscallDesc("getppid", getppidFunc); - /* 198 */ SyscallDesc("sigaction", unimplementedFunc); - /* 199 */ SyscallDesc("sgetmask", unimplementedFunc); - /* 200 */ SyscallDesc("ssetmask", unimplementedFunc); - /* 201 */ SyscallDesc("sigsuspend", unimplementedFunc); - /* 202 */ SyscallDesc("oldlstat", unimplementedFunc); - /* 203 */ SyscallDesc("uselib", unimplementedFunc); - /* 204 */ SyscallDesc("readdir", unimplementedFunc); - /* 205 */ SyscallDesc("readahead", unimplementedFunc); - /* 206 */ SyscallDesc("socketcall", unimplementedFunc); - /* 207 */ SyscallDesc("syslog", unimplementedFunc); - /* 208 */ SyscallDesc("lookup_dcookie", unimplementedFunc); - /* 209 */ SyscallDesc("fadvise64", unimplementedFunc); - /* 210 */ SyscallDesc("fadvise64_64", unimplementedFunc); - /* 211 */ SyscallDesc("tgkill", unimplementedFunc); - /* 212 */ SyscallDesc("waitpid", unimplementedFunc); - /* 213 */ SyscallDesc("swapoff", unimplementedFunc); - /* 214 */ SyscallDesc("sysinfo", unimplementedFunc); - /* 215 */ SyscallDesc("ipc", unimplementedFunc); - /* 216 */ SyscallDesc("sigreturn", unimplementedFunc); - /* 217 */ SyscallDesc("clone", unimplementedFunc); - /* 218 */ SyscallDesc("ioprio_get", unimplementedFunc); - /* 219 */ SyscallDesc("adjtimex", unimplementedFunc); - /* 220 */ SyscallDesc("sigprocmask", unimplementedFunc); - /* 221 */ SyscallDesc("create_module", unimplementedFunc); - /* 222 */ SyscallDesc("delete_module", unimplementedFunc); - /* 223 */ SyscallDesc("get_kernel_syms", unimplementedFunc); - /* 224 */ SyscallDesc("getpgid", unimplementedFunc); - /* 225 */ SyscallDesc("bdflush", unimplementedFunc); - /* 226 */ SyscallDesc("sysfs", unimplementedFunc); - /* 227 */ SyscallDesc("afs_syscall", unimplementedFunc); - /* 228 */ SyscallDesc("setfsuid", unimplementedFunc); - /* 229 */ SyscallDesc("setfsgid", unimplementedFunc); - /* 230 */ SyscallDesc("_newselect", unimplementedFunc); - /* 231 */ SyscallDesc("time", unimplementedFunc); - /* 232 */ SyscallDesc("oldstat", unimplementedFunc); - /* 233 */ SyscallDesc("stime", unimplementedFunc); - /* 234 */ SyscallDesc("statfs64", unimplementedFunc); - /* 235 */ SyscallDesc("fstatfs64", unimplementedFunc); - /* 236 */ SyscallDesc("_llseek", unimplementedFunc); - /* 237 */ SyscallDesc("mlock", unimplementedFunc); - /* 238 */ SyscallDesc("munlock", unimplementedFunc); - /* 239 */ SyscallDesc("mlockall", unimplementedFunc); - /* 240 */ SyscallDesc("munlockall", unimplementedFunc); - /* 241 */ SyscallDesc("sched_setparam", unimplementedFunc); - /* 242 */ SyscallDesc("sched_getparam", unimplementedFunc); - /* 243 */ SyscallDesc("sched_setscheduler", unimplementedFunc); - /* 244 */ SyscallDesc("sched_getscheduler", unimplementedFunc); - /* 245 */ SyscallDesc("sched_yield", unimplementedFunc); - /* 246 */ SyscallDesc("sched_get_priority_max", unimplimented); - /* 247 */ SyscallDesc("sched_get_priority_min", unimplimented); - /* 248 */ SyscallDesc("sched_rr_get_interval", unimplimented); - /* 249 */ SyscallDesc("nanosleep", unimplementedFunc); - /* 250 */ SyscallDesc("mremap", unimplementedFunc); - /* 251 */ SyscallDesc("_sysctl", unimplementedFunc); - /* 252 */ SyscallDesc("getsid", unimplementedFunc); - /* 253 */ SyscallDesc("fdatasync", unimplementedFunc); - /* 254 */ SyscallDesc("nfsservctl", unimplementedFunc); - /* 255 */ SyscallDesc("aplib", unimplementedFunc); - /* 256 */ SyscallDesc("clock_settime", unimplementedFunc); - /* 257 */ SyscallDesc("clock_gettime", unimplementedFunc); - /* 258 */ SyscallDesc("clock_getres", unimplementedFunc); - /* 259 */ SyscallDesc("clock_nanosleep", unimplementedFunc); - /* 260 */ SyscallDesc("sched_getaffinity", unimplementedFunc); - /* 261 */ SyscallDesc("sched_setaffinity", unimplementedFunc); - /* 262 */ SyscallDesc("timer_settime", unimplementedFunc); - /* 263 */ SyscallDesc("timer_gettime", unimplementedFunc); - /* 264 */ SyscallDesc("timer_getoverrun", unimplementedFunc); - /* 265 */ SyscallDesc("timer_delete", unimplementedFunc); - /* 266 */ SyscallDesc("timer_create", unimplementedFunc); - /* 267 */ SyscallDesc("vserver", unimplementedFunc); - /* 268 */ SyscallDesc("io_setup", unimplementedFunc); - /* 269 */ SyscallDesc("io_destroy", unimplementedFunc); - /* 270 */ SyscallDesc("io_submit", unimplementedFunc); - /* 271 */ SyscallDesc("io_cancel", unimplementedFunc); - /* 272 */ SyscallDesc("io_getevents", unimplementedFunc); - /* 273 */ SyscallDesc("mq_open", unimplementedFunc); - /* 274 */ SyscallDesc("mq_unlink", unimplementedFunc); - /* 275 */ SyscallDesc("mq_timedsend", unimplementedFunc); - /* 276 */ SyscallDesc("mq_timedreceive", unimplementedFunc); - /* 277 */ SyscallDesc("mq_notify", unimplementedFunc); - /* 278 */ SyscallDesc("mq_getsetattr", unimplementedFunc); - /* 279 */ SyscallDesc("waitid", unimplementedFunc); - /* 280 */ SyscallDesc("sys_setaltroot", unimplementedFunc); - /* 281 */ SyscallDesc("add_key", unimplementedFunc); - /* 282 */ SyscallDesc("request_key", unimplementedFunc); - /* 283 */ SyscallDesc("keyctl", unimplementedFunc); -}; - -SparcLinuxProcess::SparcLinuxProcess(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)) -{ - // The sparc syscall table must be <= 283 entries because that is all there - // is space for. - assert(Num_Syscall_Descs <= 283); - - init_regs->intRegFile[0] = 0; -} - - - -SyscallDesc* -AlphaLinuxProcess::getDesc(int callnum) -{ - if (callnum < 0 || callnum > Num_Syscall_Descs) - return NULL; - return &syscallDescs[callnum]; -} |