[Bug libgcc/71890] when using setjmp do context switch, libgcc crash the process when do unwind in thread cancel signal handler on X86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71890 --- Comment #2 from wgkun at hotmail dot com --- (In reply to Andrew Pinski from comment #1) > I don't think this is a valid thing to do with setjmp and longjmp. > > Why are you not using makecontext/setcontext/getcontext/swapcontex

[Bug libgcc/71890] New: when using setjmp do context switch, libgcc crash the process when do unwind in thread cancel signal handler on X86_64

Version: unknown Status: UNCONFIRMED Severity: major Priority: P3 Component: libgcc Assignee: unassigned at gcc dot gnu.org Reporter: wgkun at hotmail dot com Target Milestone: --- Created attachment 38911 --> https://gcc.gnu.org/bugzi