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This is the workaround for #1429. The parasite code contains instructions that trigger SIGTRAP to stop at certain points. In such cases, the kernel sends a force SIGTRAP that can't be ignore and if it is blocked, the kernel resets its signal handler to a default one and unblocks it. It means that if we want to save the origin signal handle Signed-off-by: Andrei Vagin <avagin@gmail.com> |
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