Messages in this thread | | | From | Richard Weinberger <> | Subject | Re: [PATCH] um: use POSIX ucontext_t instead of struct ucontext | Date | Wed, 15 Nov 2017 11:19:41 +0100 |
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Am Mittwoch, 15. November 2017, 11:12:39 CET schrieb Krzysztof Mazur: > glibc 2.26 removed the 'struct ucontext' to "improve" POSIX compliance > and break programs, including User Mode Linux. Fix User Mode Linux > by using POSIX ucontext_t. > > This fixes: > > arch/um/os-Linux/signal.c: In function 'hard_handler': > arch/um/os-Linux/signal.c:163:22: error: dereferencing pointer to incomplete > type 'struct ucontext' mcontext_t *mc = &uc->uc_mcontext; > arch/x86/um/stub_segv.c: In function 'stub_segv_handler': > arch/x86/um/stub_segv.c:16:13: error: dereferencing pointer to incomplete > type 'struct ucontext' &uc->uc_mcontext);
Do all older glibcs have ucontext_t? Otherwise this patch will break other stuff.
Thanks, //richard
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