freebsd-dev/lib/csu
Ruslan Ermilov 042df2e2da Enable GCC stack protection (aka Propolice) for userland:
- It is opt-out for now so as to give it maximum testing, but it may be
  turned opt-in for stable branches depending on the consensus.  You
  can turn it off with WITHOUT_SSP.
- WITHOUT_SSP was previously used to disable the build of GNU libssp.
  It is harmless to steal the knob as SSP symbols have been provided
  by libc for a long time, GNU libssp should not have been much used.
- SSP is disabled in a few corners such as system bootstrap programs
  (sys/boot), process bootstrap code (rtld, csu) and SSP symbols themselves.
- It should be safe to use -fstack-protector-all to build world, however
  libc will be automatically downgraded to -fstack-protector because it
  breaks rtld otherwise.
- This option is unavailable on ia64.

Enable GCC stack protection (aka Propolice) for kernel:
- It is opt-out for now so as to give it maximum testing.
- Do not compile your kernel with -fstack-protector-all, it won't work.

Submitted by:	Jeremie Le Hen <jeremie@le-hen.org>
2008-06-25 21:33:28 +00:00
..
amd64 Fixed profiling of main() for amd64 and i386. This started rotting 2005-10-07 22:13:17 +00:00
arm Implement .init and .fini. 2004-09-23 23:00:51 +00:00
common The __used (== __attribute__((__used)) ) silences the warning produced 2007-12-04 12:18:43 +00:00
i386-elf Fixed profiling of main() for amd64 and i386. This started rotting 2005-10-07 22:13:17 +00:00
ia64 Bring ia64 back from the dead. After a call one needs to restore the 2004-08-18 23:06:47 +00:00
mips Bring C runtime bits for FreeBSD/mips from p4 mips2-jnpr branch. 2008-05-03 11:16:32 +00:00
powerpc Add support for TLS in statically linked programs. 2004-08-15 16:18:52 +00:00
sparc64 Fix TLS on sparc64 for statically and dynamically linked binaries 2006-10-08 02:50:34 +00:00
Makefile.inc Enable GCC stack protection (aka Propolice) for userland: 2008-06-25 21:33:28 +00:00