Mercurial > hg > graal-jvmci-8
changeset 14432:935bf3340572
8028470: PPC64 (part 214): linux: extend signal handler to catch SIGTRAP on ppc64.
Reviewed-by: kvn
author | goetz |
---|---|
date | Sat, 16 Nov 2013 01:42:55 +0100 |
parents | 1410ad6b05f1 |
children | 018b357638aa |
files | src/os/linux/vm/os_linux.cpp |
diffstat | 1 files changed, 12 insertions(+), 1 deletions(-) [+] |
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--- a/src/os/linux/vm/os_linux.cpp Fri Nov 15 12:01:00 2013 -0800 +++ b/src/os/linux/vm/os_linux.cpp Sat Nov 16 01:42:55 2013 +0100 @@ -532,6 +532,9 @@ sigaddset(&unblocked_sigs, SIGSEGV); sigaddset(&unblocked_sigs, SIGBUS); sigaddset(&unblocked_sigs, SIGFPE); +#if defined(PPC64) + sigaddset(&unblocked_sigs, SIGTRAP); +#endif sigaddset(&unblocked_sigs, SR_signum); if (!ReduceSignalUsage) { @@ -2294,6 +2297,9 @@ print_signal_handler(st, SHUTDOWN2_SIGNAL , buf, buflen); print_signal_handler(st, SHUTDOWN3_SIGNAL , buf, buflen); print_signal_handler(st, BREAK_SIGNAL, buf, buflen); +#if defined(PPC64) + print_signal_handler(st, SIGTRAP, buf, buflen); +#endif } static char saved_jvm_path[MAXPATHLEN] = {0}; @@ -4423,6 +4429,9 @@ set_signal_handler(SIGBUS, true); set_signal_handler(SIGILL, true); set_signal_handler(SIGFPE, true); +#if defined(PPC64) + set_signal_handler(SIGTRAP, true); +#endif set_signal_handler(SIGXFSZ, true); if (libjsig_is_loaded) { @@ -4565,7 +4574,9 @@ DO_SIGNAL_CHECK(SIGBUS); DO_SIGNAL_CHECK(SIGPIPE); DO_SIGNAL_CHECK(SIGXFSZ); - +#if defined(PPC64) + DO_SIGNAL_CHECK(SIGTRAP); +#endif // ReduceSignalUsage allows the user to override these handlers // see comments at the very top and jvm_solaris.h