1 /* 2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk (at) cs.few.eur.nl> 3 * Copyright (c) 1993 Branko Lankester <branko (at) hacktic.nl> 4 * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs (at) world.std.com> 5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert (at) cistron.nl> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "defs.h" 32 #include <sys/resource.h> 33 #include <sys/times.h> 34 #include <linux/kernel.h> 35 36 #include "xlat/resources.h" 37 38 static const char * 39 sprint_rlim64(uint64_t lim) 40 { 41 static char buf[sizeof(uint64_t)*3 + sizeof("*1024")]; 42 43 if (lim == UINT64_MAX) 44 return "RLIM64_INFINITY"; 45 46 if (lim > 1024 && lim % 1024 == 0) 47 sprintf(buf, "%" PRIu64 "*1024", lim / 1024); 48 else 49 sprintf(buf, "%" PRIu64, lim); 50 return buf; 51 } 52 53 static void 54 print_rlimit64(struct tcb *tcp, unsigned long addr) 55 { 56 struct rlimit_64 { 57 uint64_t rlim_cur; 58 uint64_t rlim_max; 59 } rlim; 60 61 if (umove(tcp, addr, &rlim) < 0) 62 tprintf("%#lx", addr); 63 else { 64 tprintf("{rlim_cur=%s,", sprint_rlim64(rlim.rlim_cur)); 65 tprintf(" rlim_max=%s}", sprint_rlim64(rlim.rlim_max)); 66 } 67 } 68 69 static void 70 decode_rlimit64(struct tcb *tcp, unsigned long addr) 71 { 72 if (!addr) 73 tprints("NULL"); 74 else if (!verbose(tcp) || 75 (exiting(tcp) && syserror(tcp))) 76 tprintf("%#lx", addr); 77 else 78 print_rlimit64(tcp, addr); 79 } 80 81 #if !defined(current_wordsize) || current_wordsize == 4 82 83 static const char * 84 sprint_rlim32(uint32_t lim) 85 { 86 static char buf[sizeof(uint32_t)*3 + sizeof("*1024")]; 87 88 if (lim == UINT32_MAX) 89 return "RLIM_INFINITY"; 90 91 if (lim > 1024 && lim % 1024 == 0) 92 sprintf(buf, "%" PRIu32 "*1024", lim / 1024); 93 else 94 sprintf(buf, "%" PRIu32, lim); 95 return buf; 96 } 97 98 static void 99 print_rlimit32(struct tcb *tcp, unsigned long addr) 100 { 101 struct rlimit_32 { 102 uint32_t rlim_cur; 103 uint32_t rlim_max; 104 } rlim; 105 106 if (umove(tcp, addr, &rlim) < 0) 107 tprintf("%#lx", addr); 108 else { 109 tprintf("{rlim_cur=%s,", sprint_rlim32(rlim.rlim_cur)); 110 tprintf(" rlim_max=%s}", sprint_rlim32(rlim.rlim_max)); 111 } 112 } 113 114 static void 115 decode_rlimit(struct tcb *tcp, unsigned long addr) 116 { 117 if (!addr) 118 tprints("NULL"); 119 else if (!verbose(tcp) || (exiting(tcp) && syserror(tcp))) 120 tprintf("%#lx", addr); 121 else { 122 # if defined(X86_64) || defined(X32) 123 /* 124 * i386 is the only personality on X86_64 and X32 125 * with 32-bit rlim_t. 126 * When current_personality is X32, current_wordsize 127 * equals to 4 but rlim_t is 64-bit. 128 */ 129 if (current_personality == 1) 130 # else 131 if (current_wordsize == 4) 132 # endif 133 print_rlimit32(tcp, addr); 134 else 135 print_rlimit64(tcp, addr); 136 } 137 } 138 139 #else /* defined(current_wordsize) && current_wordsize != 4 */ 140 141 # define decode_rlimit decode_rlimit64 142 143 #endif 144 145 SYS_FUNC(getrlimit) 146 { 147 if (entering(tcp)) { 148 printxval(resources, tcp->u_arg[0], "RLIMIT_???"); 149 tprints(", "); 150 } 151 else { 152 decode_rlimit(tcp, tcp->u_arg[1]); 153 } 154 return 0; 155 } 156 157 SYS_FUNC(setrlimit) 158 { 159 if (entering(tcp)) { 160 printxval(resources, tcp->u_arg[0], "RLIMIT_???"); 161 tprints(", "); 162 decode_rlimit(tcp, tcp->u_arg[1]); 163 } 164 return 0; 165 } 166 167 SYS_FUNC(prlimit64) 168 { 169 if (entering(tcp)) { 170 tprintf("%ld, ", tcp->u_arg[0]); 171 printxval(resources, tcp->u_arg[1], "RLIMIT_???"); 172 tprints(", "); 173 decode_rlimit64(tcp, tcp->u_arg[2]); 174 tprints(", "); 175 } else { 176 decode_rlimit64(tcp, tcp->u_arg[3]); 177 } 178 return 0; 179 } 180 181 #include "xlat/usagewho.h" 182 183 #ifdef ALPHA 184 void 185 printrusage32(struct tcb *tcp, long addr) 186 { 187 struct timeval32 { 188 unsigned tv_sec; 189 unsigned tv_usec; 190 }; 191 struct rusage32 { 192 struct timeval32 ru_utime; /* user time used */ 193 struct timeval32 ru_stime; /* system time used */ 194 long ru_maxrss; /* maximum resident set size */ 195 long ru_ixrss; /* integral shared memory size */ 196 long ru_idrss; /* integral unshared data size */ 197 long ru_isrss; /* integral unshared stack size */ 198 long ru_minflt; /* page reclaims */ 199 long ru_majflt; /* page faults */ 200 long ru_nswap; /* swaps */ 201 long ru_inblock; /* block input operations */ 202 long ru_oublock; /* block output operations */ 203 long ru_msgsnd; /* messages sent */ 204 long ru_msgrcv; /* messages received */ 205 long ru_nsignals; /* signals received */ 206 long ru_nvcsw; /* voluntary context switches */ 207 long ru_nivcsw; /* involuntary " */ 208 } ru; 209 210 if (!addr) 211 tprints("NULL"); 212 else if (syserror(tcp) || !verbose(tcp)) 213 tprintf("%#lx", addr); 214 else if (umove(tcp, addr, &ru) < 0) 215 tprints("{...}"); 216 else if (!abbrev(tcp)) { 217 tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ", 218 (long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec, 219 (long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec); 220 tprintf("ru_maxrss=%lu, ru_ixrss=%lu, ", 221 ru.ru_maxrss, ru.ru_ixrss); 222 tprintf("ru_idrss=%lu, ru_isrss=%lu, ", 223 ru.ru_idrss, ru.ru_isrss); 224 tprintf("ru_minflt=%lu, ru_majflt=%lu, ru_nswap=%lu, ", 225 ru.ru_minflt, ru.ru_majflt, ru.ru_nswap); 226 tprintf("ru_inblock=%lu, ru_oublock=%lu, ", 227 ru.ru_inblock, ru.ru_oublock); 228 tprintf("ru_msgsnd=%lu, ru_msgrcv=%lu, ", 229 ru.ru_msgsnd, ru.ru_msgrcv); 230 tprintf("ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}", 231 ru.ru_nsignals, ru.ru_nvcsw, ru.ru_nivcsw); 232 } 233 else { 234 tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ...}", 235 (long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec, 236 (long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec); 237 } 238 } 239 #endif 240 241 void 242 printrusage(struct tcb *tcp, long addr) 243 { 244 struct rusage ru; 245 246 if (!addr) 247 tprints("NULL"); 248 else if (syserror(tcp) || !verbose(tcp)) 249 tprintf("%#lx", addr); 250 else if (umove(tcp, addr, &ru) < 0) 251 tprints("{...}"); 252 else if (!abbrev(tcp)) { 253 tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ", 254 (long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec, 255 (long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec); 256 tprintf("ru_maxrss=%lu, ru_ixrss=%lu, ", 257 ru.ru_maxrss, ru.ru_ixrss); 258 tprintf("ru_idrss=%lu, ru_isrss=%lu, ", 259 ru.ru_idrss, ru.ru_isrss); 260 tprintf("ru_minflt=%lu, ru_majflt=%lu, ru_nswap=%lu, ", 261 ru.ru_minflt, ru.ru_majflt, ru.ru_nswap); 262 tprintf("ru_inblock=%lu, ru_oublock=%lu, ", 263 ru.ru_inblock, ru.ru_oublock); 264 tprintf("ru_msgsnd=%lu, ru_msgrcv=%lu, ", 265 ru.ru_msgsnd, ru.ru_msgrcv); 266 tprintf("ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}", 267 ru.ru_nsignals, ru.ru_nvcsw, ru.ru_nivcsw); 268 } 269 else { 270 tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ...}", 271 (long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec, 272 (long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec); 273 } 274 } 275 276 SYS_FUNC(getrusage) 277 { 278 if (entering(tcp)) { 279 printxval(usagewho, tcp->u_arg[0], "RUSAGE_???"); 280 tprints(", "); 281 } 282 else 283 printrusage(tcp, tcp->u_arg[1]); 284 return 0; 285 } 286 287 #ifdef ALPHA 288 SYS_FUNC(osf_getrusage) 289 { 290 if (entering(tcp)) { 291 printxval(usagewho, tcp->u_arg[0], "RUSAGE_???"); 292 tprints(", "); 293 } 294 else 295 printrusage32(tcp, tcp->u_arg[1]); 296 return 0; 297 } 298 #endif /* ALPHA */ 299 300 #include "xlat/priorities.h" 301 302 SYS_FUNC(getpriority) 303 { 304 if (entering(tcp)) { 305 printxval(priorities, tcp->u_arg[0], "PRIO_???"); 306 tprintf(", %lu", tcp->u_arg[1]); 307 } 308 return 0; 309 } 310 311 SYS_FUNC(setpriority) 312 { 313 if (entering(tcp)) { 314 printxval(priorities, tcp->u_arg[0], "PRIO_???"); 315 tprintf(", %lu, %ld", tcp->u_arg[1], tcp->u_arg[2]); 316 } 317 return 0; 318 } 319 320 SYS_FUNC(times) 321 { 322 struct tms tbuf; 323 324 if (exiting(tcp)) { 325 if (tcp->u_arg[0] == 0) 326 tprints("NULL"); 327 else if (syserror(tcp)) 328 tprintf("%#lx", tcp->u_arg[0]); 329 else if (umove(tcp, tcp->u_arg[0], &tbuf) < 0) 330 tprints("{...}"); 331 else { 332 tprintf("{tms_utime=%llu, tms_stime=%llu, ", 333 (unsigned long long) tbuf.tms_utime, 334 (unsigned long long) tbuf.tms_stime); 335 tprintf("tms_cutime=%llu, tms_cstime=%llu}", 336 (unsigned long long) tbuf.tms_cutime, 337 (unsigned long long) tbuf.tms_cstime); 338 } 339 } 340 return 0; 341 } 342