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comparison src/os/solaris/vm/os_solaris.cpp @ 14460:8a9bb7821e28

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Merge
author kvn
date Wed, 19 Feb 2014 12:08:49 -0800
parents 2c2a99f6cf83 2b8e28fdf503
children bb9356ec5967
comparison
equal deleted inserted replaced
14360:e8ef156f0bc9 14460:8a9bb7821e28
2249 st->print("(" UINT64_FORMAT "k free)", os::available_memory() >> 10); 2249 st->print("(" UINT64_FORMAT "k free)", os::available_memory() >> 10);
2250 st->cr(); 2250 st->cr();
2251 (void) check_addr0(st); 2251 (void) check_addr0(st);
2252 } 2252 }
2253 2253
2254 // Taken from /usr/include/sys/machsig.h Supposed to be architecture specific
2255 // but they're the same for all the solaris architectures that we support.
2256 const char *ill_names[] = { "ILL0", "ILL_ILLOPC", "ILL_ILLOPN", "ILL_ILLADR",
2257 "ILL_ILLTRP", "ILL_PRVOPC", "ILL_PRVREG",
2258 "ILL_COPROC", "ILL_BADSTK" };
2259
2260 const size_t ill_names_length = (sizeof(ill_names)/sizeof(char *));
2261
2262 const char *fpe_names[] = { "FPE0", "FPE_INTDIV", "FPE_INTOVF", "FPE_FLTDIV",
2263 "FPE_FLTOVF", "FPE_FLTUND", "FPE_FLTRES",
2264 "FPE_FLTINV", "FPE_FLTSUB" };
2265 const size_t fpe_names_length = (sizeof(fpe_names)/sizeof(char *));
2266
2267 const char *segv_names[] = { "SEGV0", "SEGV_MAPERR", "SEGV_ACCERR" };
2268 const size_t segv_names_length = (sizeof(segv_names)/sizeof(char *));
2269
2270 const char *bus_names[] = { "BUS0", "BUS_ADRALN", "BUS_ADRERR", "BUS_OBJERR" };
2271 const size_t bus_names_length = (sizeof(bus_names)/sizeof(char *));
2272
2273 void os::print_siginfo(outputStream* st, void* siginfo) { 2254 void os::print_siginfo(outputStream* st, void* siginfo) {
2274 st->print("siginfo:"); 2255 const siginfo_t* si = (const siginfo_t*)siginfo;
2275 2256
2276 const int buflen = 100; 2257 os::Posix::print_siginfo_brief(st, si);
2277 char buf[buflen]; 2258
2278 siginfo_t *si = (siginfo_t*)siginfo; 2259 if (si && (si->si_signo == SIGBUS || si->si_signo == SIGSEGV) &&
2279 st->print("si_signo=%s: ", os::exception_name(si->si_signo, buf, buflen));
2280 char *err = strerror(si->si_errno);
2281 if (si->si_errno != 0 && err != NULL) {
2282 st->print("si_errno=%s", err);
2283 } else {
2284 st->print("si_errno=%d", si->si_errno);
2285 }
2286 const int c = si->si_code;
2287 assert(c > 0, "unexpected si_code");
2288 switch (si->si_signo) {
2289 case SIGILL:
2290 st->print(", si_code=%d (%s)", c,
2291 c >= ill_names_length ? "" : ill_names[c]);
2292 st->print(", si_addr=" PTR_FORMAT, si->si_addr);
2293 break;
2294 case SIGFPE:
2295 st->print(", si_code=%d (%s)", c,
2296 c >= fpe_names_length ? "" : fpe_names[c]);
2297 st->print(", si_addr=" PTR_FORMAT, si->si_addr);
2298 break;
2299 case SIGSEGV:
2300 st->print(", si_code=%d (%s)", c,
2301 c >= segv_names_length ? "" : segv_names[c]);
2302 st->print(", si_addr=" PTR_FORMAT, si->si_addr);
2303 break;
2304 case SIGBUS:
2305 st->print(", si_code=%d (%s)", c,
2306 c >= bus_names_length ? "" : bus_names[c]);
2307 st->print(", si_addr=" PTR_FORMAT, si->si_addr);
2308 break;
2309 default:
2310 st->print(", si_code=%d", si->si_code);
2311 // no si_addr
2312 }
2313
2314 if ((si->si_signo == SIGBUS || si->si_signo == SIGSEGV) &&
2315 UseSharedSpaces) { 2260 UseSharedSpaces) {
2316 FileMapInfo* mapinfo = FileMapInfo::current_info(); 2261 FileMapInfo* mapinfo = FileMapInfo::current_info();
2317 if (mapinfo->is_in_shared_space(si->si_addr)) { 2262 if (mapinfo->is_in_shared_space(si->si_addr)) {
2318 st->print("\n\nError accessing class data sharing archive." \ 2263 st->print("\n\nError accessing class data sharing archive." \
2319 " Mapped file inaccessible during execution, " \ 2264 " Mapped file inaccessible during execution, " \
2379 st->print("SIG_IGN"); 2324 st->print("SIG_IGN");
2380 } else { 2325 } else {
2381 st->print("[%s]", get_signal_handler_name(handler, buf, buflen)); 2326 st->print("[%s]", get_signal_handler_name(handler, buf, buflen));
2382 } 2327 }
2383 2328
2384 st->print(", sa_mask[0]=" PTR32_FORMAT, *(uint32_t*)&sa.sa_mask); 2329 st->print(", sa_mask[0]=");
2330 os::Posix::print_signal_set_short(st, &sa.sa_mask);
2385 2331
2386 address rh = VMError::get_resetted_sighandler(sig); 2332 address rh = VMError::get_resetted_sighandler(sig);
2387 // May be, handler was resetted by VMError? 2333 // May be, handler was resetted by VMError?
2388 if(rh != NULL) { 2334 if(rh != NULL) {
2389 handler = rh; 2335 handler = rh;
2390 sa.sa_flags = VMError::get_resetted_sigflags(sig); 2336 sa.sa_flags = VMError::get_resetted_sigflags(sig);
2391 } 2337 }
2392 2338
2393 st->print(", sa_flags=" PTR32_FORMAT, sa.sa_flags); 2339 st->print(", sa_flags=");
2340 os::Posix::print_sa_flags(st, sa.sa_flags);
2394 2341
2395 // Check: is it our handler? 2342 // Check: is it our handler?
2396 if(handler == CAST_FROM_FN_PTR(address, signalHandler) || 2343 if(handler == CAST_FROM_FN_PTR(address, signalHandler) ||
2397 handler == CAST_FROM_FN_PTR(address, sigINTRHandler)) { 2344 handler == CAST_FROM_FN_PTR(address, sigINTRHandler)) {
2398 // It is our signal handler 2345 // It is our signal handler