On 2016-Jul-11, at 11:04 AM, Mark Millard <markmi_at_dsl-only.net> wrote: > On 2016-Jul-11, at 6:49 AM, Nathan Whitehorn <nwhitehorn_at_freebsd.org> wrote: >> >> It is not 64-bit only; like the normal loader, it can load both 32-bit and 64-bit kernels. Those two flags are probably obsolete at this point and were for compatibility with pre-2.17.5 versions of binutils. Can you do a test build with the -CFLAGS+= -Wa,-mppc64bridge line removed? >> -Nathan >> >> On 07/11/16 03:55, Mark Millard wrote: >>> Is the following something that should be updated something like is indicated below for 11.0-BETA1? Is kboot powerpc64 specific? >>> >>> # svnlite diff /usr/src/sys/boot/powerpc/Makefile >>> Index: /usr/src/sys/boot/powerpc/Makefile >>> =================================================================== >>> --- /usr/src/sys/boot/powerpc/Makefile (revision 302457) >>> +++ /usr/src/sys/boot/powerpc/Makefile (working copy) >>> _at__at_ -1,5 +1,9 _at__at_ >>> # $FreeBSD$ >>> -SUBDIR= boot1.chrp kboot ofw ps3 uboot >>> +SUBDIR= boot1.chrp >>> +.if ${MACHINE_ARCH} == "powerpc64" >>> +SUBDIR+= kboot >>> +.endif >>> +SUBDIR+= ofw ps3 uboot >>> .include <bsd.subdir.mk> >>> >>> >>> >>> I ask because I'd submitted 206303 back on 2016-jan-16 reporting that TARGET_ARCH=powerpc WITH_BOOT= was stopped by getting a -Wc,-mppc64bride and a -mcpu=powerpc64 (one of the base/head/sys/boot/powerpc/kboot/Makefile SRCS being ppc64_elf_freebsd.c). >>> >>> === >>> Mark Millard >>> markmi at dsl-only.net > > I do not have access to powerpc's currently so I'm just going to be doing cross-build tests for TARGET_ARCH=powerpc and TARGET_ARCH=powerpc64 (from amd64) based on the below updates. > > You initially mention "two flags" but then only explicitly request removal of one (the -CFLAGS+= -Wa,-mppc64bridge line). > > I'm assuming that the -mcpu=powerpc64 is also to be removed if powerpc (non-64) is to be covered. See my intended test below. Let me know if it is not what you want. > >> # svnlite diff sys/boot/powerpc/kboot/Makefile >> Index: sys/boot/powerpc/kboot/Makefile >> =================================================================== >> --- sys/boot/powerpc/kboot/Makefile (revision 302457) >> +++ sys/boot/powerpc/kboot/Makefile (working copy) >> _at__at_ -71,7 +71,7 _at__at_ >> # Avoid the open-close-dance for every file access as some firmwares perform >> # an auto-negotiation on every open of the network interface and thus causes >> # netbooting to take horribly long. >> -CFLAGS+= -DNETIF_OPEN_CLOSE_ONCE -mcpu=powerpc64 >> +CFLAGS+= -DNETIF_OPEN_CLOSE_ONCE >> >> # Always add MI sources >> .PATH: ${.CURDIR}/../../common ${.CURDIR}/../../../libkern >> _at__at_ -88,9 +88,6 _at__at_ >> >> LDFLAGS= -nostdlib -static -T ${.CURDIR}/ldscript.powerpc >> >> -# 64-bit bridge extensions >> -CFLAGS+= -Wa,-mppc64bridge >> - >> # Pull in common loader code >> #.PATH: ${.CURDIR}/../../ofw/common >> #.include "${.CURDIR}/../../ofw/common/Makefile.inc" > >> # svnlite diff sys/boot/powerpc/Makefile >> # > > (I.e., I reverted sys/boot/powerpc/Makefile.) > > === > Mark Millard > markmi at dsl-only.net The TARGET_ARCH=powerpc build completed with the following messages (from grep'ing for kboot in the typescript file): > ===> sys/boot/powerpc/kboot (all) > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/vers.c > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/conf.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/metadata.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/vers.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/main.o > /usr/src/sys/boot/powerpc/kboot/main.c:307:12: warning: variable 'sp' is uninitialized when used here [-Wuninitialized] > /usr/src/sys/boot/powerpc/kboot/main.c:306:29: note: initialize the variable 'sp' to silence this warning > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/ppc64_elf_freebsd.o > /usr/src/sys/boot/powerpc/kboot/ppc64_elf_freebsd.c:94:15: warning: implicit declaration of function 'md_load64' is invalid in C99 [-Wimplicit-function-declaration] > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/host_syscall.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/hostcons.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/hostdisk.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/kerneltramp.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/kbootfdt.o > --- kbootfdt.o --- > /usr/src/sys/boot/powerpc/kboot/kbootfdt.c:54:17: warning: passing 'const char *' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers] > /usr/src/sys/boot/powerpc/kboot/host_syscall.h:36:21: note: passing argument to parameter 'path' here > /usr/src/sys/boot/powerpc/kboot/kbootfdt.c:123:8: warning: assigning to 'uint64_t *' (aka 'unsigned long long *') from 'const void *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers] > /usr/src/sys/boot/powerpc/kboot/kbootfdt.c:125:8: warning: assigning to 'uint64_t *' (aka 'unsigned long long *') from 'const void *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers] > /usr/src/sys/boot/powerpc/kboot/kbootfdt.c:134:8: warning: assigning to 'uint32_t *' (aka 'unsigned int *') from 'const void *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers] > /usr/src/sys/boot/powerpc/kboot/kbootfdt.c:135:8: warning: assigning to 'uint32_t *' (aka 'unsigned int *') from 'const void *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers] > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/ucmpdi2.o > In file included from /usr/src/sys/boot/powerpc/kboot/../../../libkern/ucmpdi2.c:37: > In file included from /usr/src/sys/boot/powerpc/kboot/../../../libkern/quad.h:59: > /usr/src/sys/boot/powerpc/kboot/../../../sys/syslimits.h:41:2: warning: "No user-serviceable parts inside." [-W#warnings] > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/boot.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/commands.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/console.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/devopen.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/interp.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/interp_backslash.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/interp_parse.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/ls.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/misc.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/module.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/panic.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/load_elf32.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/reloc_elf32.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/load_elf64.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/reloc_elf64.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/dev_net.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/disk.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/part.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/crc32.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/interp_forth.o > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/loader.kboot > Building /usr/obj/clang/powerpc.powerpc/usr/src/sys/boot/powerpc/kboot/loader.help The compiler involved was clang 3.8.0 . (This was a WITH_META_MODE=yes build.) The TARGET_ARCH=powerpc64 build also completed. The compiler involved was powerpc64-gcc. (This was a WITH_META_MODE=yes build.) === Mark Millard markmi at dsl-only.netReceived on Mon Jul 11 2016 - 16:30:50 UTC
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