freebsd-nq/lib/libssp_nonshared/libssp_nonshared.c
Kyle Evans cd0d51baaa Provide libssp based on libc
For libssp.so, rebuild stack_protector.c with FORTIFY_SOURCE stubs that just
abort built into it.

For libssp_nonshared.a, steal stack_protector_compat.c from
^/lib/libc/secure and massage it to maintain that __stack_chk_fail_local
is a hidden symbol.

libssp is now built unconditionally regardless of {WITH,WITHOUT}_SSP in the
build environment, and the gcclibs version has been disconnected from the
build in favor of this one.

PR:		242950 (exp-run)
Reviewed by:	kib, emaste, pfg, Oliver Pinter (earlier version)
Also discussed with:	kan
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D22943
2020-01-04 20:19:25 +00:00

18 lines
271 B
C

/*
* Written by Alexander Kabaev <kan@FreeBSD.org>
* The file is in public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
void __stack_chk_fail(void);
void __stack_chk_fail_local(void);
void __hidden
__stack_chk_fail_local(void)
{
__stack_chk_fail();
}