svn commit: r335880 - in head/sys: conf kern

[Bryan Drewery]

On 7/2/2018 7:50 PM, Matt Macy wrote:
> Author: mmacy
> Date: Tue Jul  3 02:50:07 2018
> New Revision: 335880
> URL: https://svnweb.freebsd.org/changeset/base/335880
> 
> Log:
>   expose thread_lite definition to tied modules
> 
> Modified:
>   head/sys/conf/kmod.mk
>   head/sys/kern/genoffset.sh
> 
> Modified: head/sys/conf/kmod.mk
> ==============================================================================
> --- head/sys/conf/kmod.mk	Tue Jul  3 01:55:09 2018	(r335879)
> +++ head/sys/conf/kmod.mk	Tue Jul  3 02:50:07 2018	(r335880)
> @@ -463,9 +463,10 @@ acpi_quirks.h: ${SYSDIR}/tools/acpi_quirks2h.awk ${SYS
>  .endif
>  
>  .if !empty(SRCS:Massym.inc) || !empty(DPSRCS:Massym.inc)
> -CLEANFILES+=	assym.inc genassym.o
> -DEPENDOBJS+=	genassym.o
> +CLEANFILES+=	assym.inc genassym.o genoffset.o
> +DEPENDOBJS+=	genassym.o genoffset.o
>  assym.inc: genassym.o
> +offset.inc: genoffset.o
>  .if defined(KERNBUILDDIR)
>  genassym.o: opt_global.h
>  .endif
> @@ -475,6 +476,12 @@ genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c
>  genassym.o: ${SRCS:Mopt_*.h}
>  	${CC} -c ${CFLAGS:N-flto:N-fno-common} \
>  	    ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c
> +offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o
> +	sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET}
> +genoffset.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genoffset.c
> +genoffset.o: ${SRCS:Mopt_*.h}
> +	${CC} -c ${CFLAGS:N-flto:N-fno-common} \
> +	    ${SYSDIR}/${MACHINE}/${MACHINE}/genoffset.c

Why is this using machine-specific genoffset.c but kern.post.mk uses the
global genoffset.c?

And what even generates the machine-specific genoffset.c file? I see no
rule for it anywhere.

>  .endif
>  
>  .if defined(KERNBUILDDIR)
> 
> Modified: head/sys/kern/genoffset.sh
> ==============================================================================
> --- head/sys/kern/genoffset.sh	Tue Jul  3 01:55:09 2018	(r335879)
> +++ head/sys/kern/genoffset.sh	Tue Jul  3 02:50:07 2018	(r335880)
> @@ -39,7 +39,7 @@ work()
>  {
>  	echo "#ifndef _OFFSET_INC_"
>  	echo "#define _OFFSET_INC_"
> -	echo "#if !defined(GENOFFSET) && !defined(KLD_MODULE)"
> +	echo "#if !defined(GENOFFSET) && (!defined(KLD_MODULE) || defined(KLD_TIED))"
>  	${NM:='nm'} ${NMFLAGS} "$1" | ${AWK:='awk'} '
>  	/ C .*_datatype_*/ {
>  		type = substr($3, match($3, "_datatype_") + length("_datatype_"))
> 


-- 
Regards,
Bryan Drewery

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