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spacechild1
on July 13, 2023
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Patching GCC to build Actually Portable Executable...
Another common cause is trying to execute instructions that the CPU doesn't support, e.g. trying to run AVX2 code on a machine that only supports SSE4.
inglor_cz
on July 13, 2023
[–]
Yeah, the only situation when I saw SIGILL "live" was my attempt to run some AES instructions on an emulator that didn't support them.
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