opnsense-src/lib/libc/secure/stack_protector_compat.c

/*
 * Written by Alexander Kabaev <kan@FreeBSD.org>
 * The file is in public domain.
 */

#include <sys/cdefs.h>
void __stack_chk_fail(void);

#ifdef PIC
void
__stack_chk_fail_local_hidden(void)
{

	__stack_chk_fail();
}

__sym_compat(__stack_chk_fail_local, __stack_chk_fail_local_hidden, FBSD_1.0);
#endif
Move the __stack_chk_fail_local@FBSD_1.0 compat symbol definition into the separate .o for libc_pic.a. This prevents rtld from making the symbol global. Putting the stack_protector_compat.c into the public domain acknowledged by kan. Reviewed by: kan MFC after: 2 weeks 2010-08-24 08:58:54 -04:00			`/*`
			`* Written by Alexander Kabaev <kan@FreeBSD.org>`
			`* The file is in public domain.`
			`*/`

			`#include <sys/cdefs.h>`
			`void __stack_chk_fail(void);`

Revert r274772: it is not valid on MIPS Reported by: sbruno 2014-11-24 22:50:31 -05:00			`#ifdef PIC`
Move the __stack_chk_fail_local@FBSD_1.0 compat symbol definition into the separate .o for libc_pic.a. This prevents rtld from making the symbol global. Putting the stack_protector_compat.c into the public domain acknowledged by kan. Reviewed by: kan MFC after: 2 weeks 2010-08-24 08:58:54 -04:00			`void`
			`__stack_chk_fail_local_hidden(void)`
			`{`

			`__stack_chk_fail();`
			`}`

			`__sym_compat(__stack_chk_fail_local, __stack_chk_fail_local_hidden, FBSD_1.0);`
			`#endif`