Mercurial > hg > truffle
diff src/os/solaris/vm/os_solaris.cpp @ 14410:f42f2e2a1518
8020775: PPC64 (part 12): posix signal printing
Summary: Implement methods printing posix signal information and call them in unix os files.
Reviewed-by: kvn, dholmes, twisti
Contributed-by: thomas.stuefe@sap.com
author | goetz |
---|---|
date | Fri, 26 Jul 2013 00:59:18 +0200 |
parents | ec173c8f3739 |
children | e2722a66aba7 |
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--- a/src/os/solaris/vm/os_solaris.cpp Fri Aug 16 16:23:01 2013 -0700 +++ b/src/os/solaris/vm/os_solaris.cpp Fri Jul 26 00:59:18 2013 +0200 @@ -2247,58 +2247,12 @@ (void) check_addr0(st); } -// Taken from /usr/include/sys/machsig.h Supposed to be architecture specific -// but they're the same for all the solaris architectures that we support. -const char *ill_names[] = { "ILL0", "ILL_ILLOPC", "ILL_ILLOPN", "ILL_ILLADR", - "ILL_ILLTRP", "ILL_PRVOPC", "ILL_PRVREG", - "ILL_COPROC", "ILL_BADSTK" }; - -const char *fpe_names[] = { "FPE0", "FPE_INTDIV", "FPE_INTOVF", "FPE_FLTDIV", - "FPE_FLTOVF", "FPE_FLTUND", "FPE_FLTRES", - "FPE_FLTINV", "FPE_FLTSUB" }; - -const char *segv_names[] = { "SEGV0", "SEGV_MAPERR", "SEGV_ACCERR" }; - -const char *bus_names[] = { "BUS0", "BUS_ADRALN", "BUS_ADRERR", "BUS_OBJERR" }; - void os::print_siginfo(outputStream* st, void* siginfo) { - st->print("siginfo:"); - - const int buflen = 100; - char buf[buflen]; - siginfo_t *si = (siginfo_t*)siginfo; - st->print("si_signo=%s: ", os::exception_name(si->si_signo, buf, buflen)); - char *err = strerror(si->si_errno); - if (si->si_errno != 0 && err != NULL) { - st->print("si_errno=%s", err); - } else { - st->print("si_errno=%d", si->si_errno); - } - const int c = si->si_code; - assert(c > 0, "unexpected si_code"); - switch (si->si_signo) { - case SIGILL: - st->print(", si_code=%d (%s)", c, c > 8 ? "" : ill_names[c]); - st->print(", si_addr=" PTR_FORMAT, si->si_addr); - break; - case SIGFPE: - st->print(", si_code=%d (%s)", c, c > 9 ? "" : fpe_names[c]); - st->print(", si_addr=" PTR_FORMAT, si->si_addr); - break; - case SIGSEGV: - st->print(", si_code=%d (%s)", c, c > 2 ? "" : segv_names[c]); - st->print(", si_addr=" PTR_FORMAT, si->si_addr); - break; - case SIGBUS: - st->print(", si_code=%d (%s)", c, c > 3 ? "" : bus_names[c]); - st->print(", si_addr=" PTR_FORMAT, si->si_addr); - break; - default: - st->print(", si_code=%d", si->si_code); - // no si_addr - } - - if ((si->si_signo == SIGBUS || si->si_signo == SIGSEGV) && + const siginfo_t* si = (const siginfo_t*)siginfo; + + os::Posix::print_siginfo_brief(st, si); + + if (si && (si->si_signo == SIGBUS || si->si_signo == SIGSEGV) && UseSharedSpaces) { FileMapInfo* mapinfo = FileMapInfo::current_info(); if (mapinfo->is_in_shared_space(si->si_addr)) { @@ -2368,7 +2322,8 @@ st->print("[%s]", get_signal_handler_name(handler, buf, buflen)); } - st->print(", sa_mask[0]=" PTR32_FORMAT, *(uint32_t*)&sa.sa_mask); + st->print(", sa_mask[0]="); + os::Posix::print_signal_set_short(st, &sa.sa_mask); address rh = VMError::get_resetted_sighandler(sig); // May be, handler was resetted by VMError? @@ -2377,7 +2332,8 @@ sa.sa_flags = VMError::get_resetted_sigflags(sig); } - st->print(", sa_flags=" PTR32_FORMAT, sa.sa_flags); + st->print(", sa_flags="); + os::Posix::print_sa_flags(st, sa.sa_flags); // Check: is it our handler? if(handler == CAST_FROM_FN_PTR(address, signalHandler) ||