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Re: SafeStack proposal in GCC
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Michael Matz <matz at suse dot de>
- Cc: Rich Felker <dalias at libc dot org>, "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Mon, 9 May 2016 22:04:26 +0000
- Subject: Re: SafeStack proposal in GCC
- Authentication-results: sourceware.org; auth=none
- References: <CAFA9rWPkb=eV0GhvFeOnd4pRVh=N3fSifYBwZjy9Ndh68BmBww at mail dot gmail dot com> <0d50f0ef01b24c25a79a6f18eaddfd6d at REXA dot intranet dot epfl dot ch> <CANL6WeqEwFYx2H-sv81K8CDFypiJ+ray+xPyRH+7kitTpD8bqw at mail dot gmail dot com> <20160507054212 dot GE21636 at brightrain dot aerifal dot cx> <alpine dot LSU dot 2 dot 20 dot 1605092101000 dot 13156 at wotan dot suse dot de> <20160509193503 dot GF21636 at brightrain dot aerifal dot cx> <alpine dot LSU dot 2 dot 20 dot 1605092147020 dot 13156 at wotan dot suse dot de> <20160509204352 dot GG21636 at brightrain dot aerifal dot cx> <alpine dot LSU dot 2 dot 20 dot 1605092321460 dot 13156 at wotan dot suse dot de>
On Mon, 9 May 2016, Michael Matz wrote:
> Sure. Same QoI bug in my book. (And I'm not motivated enough to find out
> if the various C standards weren't just following POSIX whe setjmp was
> included, or really the other way around).
Standards for setjmp and longjmp date back at least as far as the 1984
/usr/group Standard, which was a base document for the C standard library
and for POSIX (and from there, they date back to at least V7 Unix).
--
Joseph S. Myers
joseph@codesourcery.com