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8273606: Zero: SPARC64 build fails with si_band type mismatch

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Reviewed-by: stuefe
This commit is contained in:
Aleksey Shipilev 2021-09-16 08:53:22 +00:00
parent 181292d48c
commit 241ac89f12
1 changed files with 5 additions and 1 deletions
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6
src/hotspot/os/posix/signals_posix.cpp
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@ -1145,7 +1145,11 @@ void os::print_siginfo(outputStream* os, const void* si0) {
os->print(", si_addr: " PTR_FORMAT, p2i(si->si_addr)); os->print(", si_addr: " PTR_FORMAT, p2i(si->si_addr));
#ifdef SIGPOLL #ifdef SIGPOLL
} else if (sig == SIGPOLL) { } else if (sig == SIGPOLL) {
os->print(", si_band: %ld", si->si_band); // siginfo_t.si_band is defined as "long", and it is so in most
// implementations. But SPARC64 glibc has a bug: si_band is "int".
// Cast si_band to "long" to prevent format specifier mismatch.
// See: https://sourceware.org/bugzilla/show_bug.cgi?id=23821
os->print(", si_band: %ld", (long) si->si_band);
#endif #endif
} }
} }