Linux: Updates minimum altstack requirements #5228
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Turns out the Linux kernel's definition of `MINSIGSTKSZ` and glibc's definition of `MINSIGSTKSZ` don't match. The linux kernel has a massive comment about it in `arch/x86/kernel/signal.c`. Also adds a unittest for it. For FEX-Emu#5206
lioncash
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Jan 14, 2026
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Turns out the Linux kernel's definition of
MINSIGSTKSZand glibc's definition ofMINSIGSTKSZdon't match.The linux kernel has a massive comment about it in
arch/x86/kernel/signal.c.Also adds a unittest for it.
For #5206