On Friday, April 06, 2018 02:57:58 AM Ed Maste wrote:
> Author: emaste
> Date: Fri Apr 6 02:57:58 2018
> New Revision: 332090
> URL: https://svnweb.freebsd.org/changeset/base/332090
>
> Log:
> stand: pass --no-rosegment for i386 bits when linking with lld
>
> btxld does not correctly handle input with other than 2 PT_LOAD
> segments. Passing --no-rosegment lets lld produce output eqivalent to
> ld.bfd: 2 PT_LOAD segments and no PT_GNU_RELRO.
>
> PR: 225775
> MFC after: 3 weeks
> Sponsored by: The FreeBSD Foundation
> Differential Revision: https://reviews.freebsd.org/D14956
>
> Modified:
> head/stand/i386/Makefile.inc
>
> Modified: head/stand/i386/Makefile.inc
> ==============================================================================
> --- head/stand/i386/Makefile.inc Fri Apr 6 02:47:43 2018
> (r332089)
> +++ head/stand/i386/Makefile.inc Fri Apr 6 02:57:58 2018
> (r332090)
> @@ -2,8 +2,13 @@
> #
> # $FreeBSD$
>
> +.sinclude <bsd.linker.mk>
> +
> LOADER_ADDRESS?=0x200000
> LDFLAGS+= -nostdlib
> +.if defined(LINKER_TYPE) && ${LINKER_TYPE} == "lld"
> +LDFLAGS+= -Wl,--no-rosegment
> +.endif
Maybe we should support LDFLAGS.${LINKER_TYPE} as we do for CFLAGS, etc.?
--
John Baldwin
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