svn commit: r318750 - in head/contrib: binutils/bfd binutils/ld binutils/ld/emulparams gcc gcc/config/s390
O. Hartmann
ohartmann at walstatt.org
Tue May 23 17:12:41 UTC 2017
Am Tue, 23 May 2017 16:38:10 +0000 (UTC)
"Pedro F. Giffuni" <pfg at FreeBSD.org> schrieb:
> Author: pfg
> Date: Tue May 23 16:38:10 2017
> New Revision: 318750
> URL: https://svnweb.freebsd.org/changeset/base/318750
>
> Log:
> Bring some rough support for FreeBSD S/390 to the GNU toolchain.
>
> This is no-op and only for reference: the S/390 port seems to be elusive
> in the BSDs so it is convenient to keep some trace from past efforts.
> It is likely newer attempts will focus on a newer toolchain using clang
> instead.
>
> Obtained from: Perforce depot/projects/s390
>
> Added:
> head/contrib/binutils/ld/emulparams/elf64_s390_fbsd.sh (contents, props changed)
> head/contrib/binutils/ld/emulparams/elf_s390_fbsd.sh (contents, props changed)
> head/contrib/gcc/config/s390/freebsd.h
> - copied, changed from r318546, head/contrib/gcc/config/s390/linux.h
> Modified:
> head/contrib/binutils/bfd/config.bfd
> head/contrib/binutils/ld/configure.tgt
> head/contrib/gcc/config.gcc
>
> Modified: head/contrib/binutils/bfd/config.bfd
> ==============================================================================
> --- head/contrib/binutils/bfd/config.bfd Tue May 23 16:12:50 2017
> (r318749) +++ head/contrib/binutils/bfd/config.bfd Tue May 23 16:38:10
> 2017 (r318750) @@ -1156,13 +1156,13 @@ case "${targ}" in
> targ_selvecs="bfd_powerpcle_pei_vec bfd_powerpc_pei_vec bfd_powerpcle_pe_vec
> bfd_powerpc_pe_vec" ;;
>
> - s390-*-linux*)
> + s390-*-freebsd* | s390-*-linux*)
> targ_defvec=bfd_elf32_s390_vec
> targ64_selvecs=bfd_elf64_s390_vec
> want64=true
> ;;
> #ifdef BFD64
> - s390x-*-linux*)
> + s390x-*-freebsd* | s390x-*-linux*)
> targ_defvec=bfd_elf64_s390_vec
> targ_selvecs=bfd_elf32_s390_vec
> want64=true
>
> Modified: head/contrib/binutils/ld/configure.tgt
> ==============================================================================
> --- head/contrib/binutils/ld/configure.tgt Tue May 23 16:12:50 2017
> (r318749) +++ head/contrib/binutils/ld/configure.tgt Tue May 23 16:38:10
> 2017 (r318750) @@ -480,12 +480,21 @@ powerpc-*-lynxos*)
> targ_emul=ppclynx ;; rs6000-*-aix5*) targ_emul=aix5rs6 ;;
> rs6000-*-aix*) targ_emul=aixrs6
> ;;
> +s390x-*-freebsd*) targ_emul=elf64_s390
> + targ_extra_emuls=elf_s390
> + targ_extra_libpath=$targ_extra_emuls
> + tdir_elf_s390=`echo ${targ_alias} | sed -e 's/s390x/s390/'` ;;
> s390x-*-linux*) targ_emul=elf64_s390
> targ_extra_emuls=elf_s390
> targ_extra_libpath=$targ_extra_emuls
> tdir_elf_s390=`echo ${targ_alias} | sed -e 's/s390x/s390/'` ;;
> s390x-*-tpf*) targ_emul=elf64_s390
> tdir_elf_s390=`echo ${targ_alias} | sed -e 's/s390x/s390/'` ;;
> +s390-*-freebsd*) targ_emul=elf_s390
> + targ64_extra_emuls=elf64_s390
> + targ64_extra_libpath=elf64_s390
> + tdir_elf64_s390=`echo ${targ_alias} | sed -e 's/s390/s390x/'`
> + ;;
> s390-*-linux*) targ_emul=elf_s390
> targ64_extra_emuls=elf64_s390
> targ64_extra_libpath=elf64_s390
>
> Added: head/contrib/binutils/ld/emulparams/elf64_s390_fbsd.sh
> ==============================================================================
> --- /dev/null 00:00:00 1970 (empty, because file is newly added)
> +++ head/contrib/binutils/ld/emulparams/elf64_s390_fbsd.sh Tue May 23 16:38:10
> 2017 (r318750) @@ -0,0 +1,2 @@
> +. ${srcdir}/emulparams/elf64_s390.sh
> +. ${srcdir}/emulparams/elf_fbsd.sh
>
> Added: head/contrib/binutils/ld/emulparams/elf_s390_fbsd.sh
> ==============================================================================
> --- /dev/null 00:00:00 1970 (empty, because file is newly added)
> +++ head/contrib/binutils/ld/emulparams/elf_s390_fbsd.sh Tue May 23 16:38:10
> 2017 (r318750) @@ -0,0 +1,2 @@
> +. ${srcdir}/emulparams/elf_s390.sh
> +. ${srcdir}/emulparams/elf_fbsd.sh
>
> Modified: head/contrib/gcc/config.gcc
> ==============================================================================
> --- head/contrib/gcc/config.gcc Tue May 23 16:12:50 2017 (r318749)
> +++ head/contrib/gcc/config.gcc Tue May 23 16:38:10 2017 (r318750)
> @@ -1942,10 +1942,19 @@ rs6000-ibm-aix[56789].* | powerpc-ibm-ai
> thread_file='aix'
> extra_headers=
> ;;
> +s390-*-freebsd*)
> + tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} s390/freebsd.h"
> + ;;
> s390-*-linux*)
> tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
> tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux"
> ;;
> +s390x-*-freebsd*)
> + tm_file="s390/s390.h s390/s390x.h dbxelf.h elfos.h ${fbsd_tm_file}
> s390/freebsd.h"
> + tm_p_file=s390/s390-protos.h
> + md_file=s390/s390.md
> + out_file=s390/s390.c
> + ;;
> s390x-*-linux*)
> tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
> tm_p_file=s390/s390-protos.h
>
> Copied and modified: head/contrib/gcc/config/s390/freebsd.h (from r318546,
> head/contrib/gcc/config/s390/linux.h)
> ============================================================================== ---
> head/contrib/gcc/config/s390/linux.h Fri May 19 17:14:29 2017 (r318546,
> copy source) +++ head/contrib/gcc/config/s390/freebsd.h Tue May 23 16:38:10
> 2017 (r318750) @@ -1,4 +1,4 @@ -/* Definitions for Linux for S/390.
> +/* Definitions for FreeBSD for S/390.
> Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005, 2006
> Free Software Foundation, Inc.
> Contributed by Hartmut Penner (hpenner at de.ibm.com) and
> @@ -21,25 +21,26 @@ along with GCC; see the file COPYING. I
> Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
> 02110-1301, USA. */
>
> -#ifndef _LINUX_H
> -#define _LINUX_H
> +#ifndef _CONFIG_S390_FREEBSD_H
> +#define _CONFIG_S390_FREEBSD_H
>
> /* Target specific version string. */
>
> #ifdef DEFAULT_TARGET_64BIT
> #undef TARGET_VERSION
> -#define TARGET_VERSION fprintf (stderr, " (Linux for zSeries)");
> +#define TARGET_VERSION fprintf (stderr, " (FreeBSD for zSeries)");
> #else
> #undef TARGET_VERSION
> -#define TARGET_VERSION fprintf (stderr, " (Linux for S/390)");
> +#define TARGET_VERSION fprintf (stderr, " (FreeBSD for S/390)");
> #endif
>
>
> /* Target specific type definitions. */
>
> /* ??? Do we really want long as size_t on 31-bit? */
> +/* Answer is yes for FreeBSD. */
> #undef SIZE_TYPE
> -#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "long unsigned int")
> +#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
> #undef PTRDIFF_TYPE
> #define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
>
> @@ -48,16 +49,8 @@ Software Foundation, 51 Franklin Street,
> #undef WCHAR_TYPE_SIZE
> #define WCHAR_TYPE_SIZE 32
>
> -
> -/* Target specific preprocessor settings. */
> -
> -#define TARGET_OS_CPP_BUILTINS() \
> - do \
> - { \
> - LINUX_TARGET_OS_CPP_BUILTINS(); \
> - } \
> - while (0)
> -
> +#undef DEFAULT_SIGNED_CHAR
> +#define DEFAULT_SIGNED_CHAR 1
>
> /* Target specific assembler settings. */
>
> @@ -92,7 +85,7 @@ Software Foundation, 51 Franklin Street,
>
> #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
>
> -#define MD_UNWIND_SUPPORT "config/s390/linux-unwind.h"
> +#define MD_UNWIND_SUPPORT "config/s390/freebsd-unwind.h"
>
> #ifdef TARGET_LIBC_PROVIDES_SSP
> /* s390 glibc provides __stack_chk_guard in 0x14(tp),
> @@ -103,4 +96,10 @@ Software Foundation, 51 Franklin Street,
> /* Define if long doubles should be mangled as 'g'. */
> #define TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
>
> +/* Override the default comment-starter of "/APP" from unix.h. */
> +#undef ASM_APP_ON
> +#define ASM_APP_ON "#APP\n"
> +#undef ASM_APP_OFF
> +#define ASM_APP_OFF "#NO_APP\n"
> +
> #endif
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Buildworld fails on r318751 with a "Segmentation fault" error as shown below:
Building /usr/obj/usr/src/lib/libkiconv/_libinstall
--- lib/libmd__L ---
--- skein_block_asm.o ---
Segmentation fault
*** [skein_block_asm.o] Error code 139
make[4]: stopped in /usr/src/lib/libmd
.ERROR_TARGET='skein_block_asm.o'
.ERROR_META_FILE='/usr/obj/usr/src/lib/libmd/skein_block_asm.o.meta'
.MAKE.LEVEL='4'
MAKEFILE=''
Host is running recent CURRENT: FreeBSD 12.0-CURRENT #124 r318748: Tue May 23 18:52:59
CEST 2017 amd64
--
O. Hartmann
Ich widerspreche der Nutzung oder Übermittlung meiner Daten für
Werbezwecke oder für die Markt- oder Meinungsforschung (§ 28 Abs. 4 BDSG).
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