hello,
at [1], I read something about 'Sigtramp separation' within
the W^X transition. I only know that this sigtramp-page (?) is
used to jump back into the kernel when a signal arrives.
My question is, what exactly is this signal trampoline?
Why do I need it?
Why was it on the
See page 159 of the recent second edition of McKusick's book on the BSD
kernel. It's FreeBSD centric, but its the same concepts.
On Jan 14, 2015 6:31 PM, Theo de Raadt dera...@cvs.openbsd.org wrote:
at [1], I read something about 'Sigtramp separation' within
the W^X transition. I only
On Wed, Jan 14, 2015 at 3:10 PM, Stefan Berger
berger...@wolfman.devio.us wrote:
at [1], I read something about 'Sigtramp separation' within
the W^X transition. I only know that this sigtramp-page (?) is
used to jump back into the kernel when a signal arrives.
My question is, what exactly
at [1], I read something about 'Sigtramp separation' within
the W^X transition. I only know that this sigtramp-page (?) is
used to jump back into the kernel when a signal arrives.
My question is, what exactly is this signal trampoline?
That is not what the slides say.
Why do I need
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