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src: fix incorrect SIGSEGV handling in NODE_USE_V8_WASM_TRAP_HANDLER #35282
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Pass SA_SIGINFO to sa_flags so the TrapWebAssemblyOrContinue is treated as sa_sigaction, not sa_handler, otherwise siginfo_t* info contains some garbage
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FWIW I included this in #34648 but that's held up with the test I added not working on all platforms.
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Pass SA_SIGINFO to sa_flags so the TrapWebAssemblyOrContinue is treated as sa_sigaction, not sa_handler, otherwise siginfo_t* info contains some garbage PR-URL: #35282 Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
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Pass SA_SIGINFO to sa_flags so the TrapWebAssemblyOrContinue is treated as sa_sigaction, not sa_handler, otherwise siginfo_t* info contains some garbage PR-URL: #35282 Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
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Pass SA_SIGINFO to sa_flags so the TrapWebAssemblyOrContinue is treated as sa_sigaction, not sa_handler, otherwise siginfo_t* info contains some garbage PR-URL: nodejs#35282 Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
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Pass SA_SIGINFO to sa_flags so TrapWebAssemblyOrContinue is treated
as sa_sigaction, not sa_handler, otherwise siginfo_t* info contains
some garbage and wasm's SIGSEGV is passed to the node and the whole process
crashes.
Checklist
make -j4 test
(UNIX), orvcbuild test
(Windows) passesreproducer.zip