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Re: Trying to compile binutils 2.15 for BSD/OS 4.3.1
On Mon, Jan 17, 2005 at 04:02:17PM +0000, Nick Clifton wrote:
> Hi,
>
> >>>Now that that is settled, I was wondering what would it take
> >>>to 'correct' BSD/OS 4.X + from being a.out and shift it to elf?
>
> It appears that the patch to gas/configure was the problem. Using the
> attached patch I was able to build a toolchain configured as
> --target=i386-unknown-bsdi which produces ELF format binaries.
>
> Cheers
> Nick
>
>
> Index: gas/configure.tgt
> ===================================================================
> RCS file: /cvs/src/src/gas/configure.tgt,v
> retrieving revision 1.2
> diff -c -3 -p -r1.2 configure.tgt
> *** gas/configure.tgt 6 Jan 2005 16:13:48 -0000 1.2
> --- gas/configure.tgt 17 Jan 2005 15:51:02 -0000
> *************** case ${generic_target} in
> *** 178,183 ****
> --- 178,184 ----
> i386-*-coff) fmt=coff ;;
> i386-*-elf) fmt=elf ;;
> i386-*-kaos*) fmt=elf ;;
> + i386-*-bsdi*) fmt=elf ;;
> i386-*-bsd*) fmt=aout em=386bsd ;;
> i386-*-netbsd0.8) fmt=aout em=386bsd ;;
> i386-*-netbsdpe*) fmt=coff em=pe ;;
> Index: ld/Makefile.am
> ===================================================================
> RCS file: /cvs/src/src/ld/Makefile.am,v
> retrieving revision 1.168
> diff -c -3 -p -r1.168 Makefile.am
> *** ld/Makefile.am 6 Jan 2005 16:18:24 -0000 1.168
> --- ld/Makefile.am 17 Jan 2005 15:51:07 -0000
> *************** ALL_EMULATIONS = \
> *** 220,225 ****
> --- 220,226 ----
> ei386aout.o \
> ei386beos.o \
> ei386bsd.o \
> + ei386bsdi.o \
> ei386coff.o \
> ei386go32.o \
> ei386linux.o \
> *************** ei386beos.c: $(srcdir)/emulparams/i386be
> *** 964,969 ****
> --- 965,973 ----
> ei386bsd.c: $(srcdir)/emulparams/i386bsd.sh \
> $(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/aout.sc ${GEN_DEPENDS}
> ${GENSCRIPTS} i386bsd "$(tdir_i386bsd)"
> + ei386bsdi.c: $(srcdir)/emulparams/i386bsdi.sh \
> + $(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/aout.sc ${GEN_DEPENDS}
> + ${GENSCRIPTS} i386bsdi.c "$(tdir_i386bsdi)"
> ei386coff.c: $(srcdir)/emulparams/i386coff.sh \
> $(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/i386coff.sc ${GEN_DEPENDS}
> ${GENSCRIPTS} i386coff "$(tdir_i386coff)"
> Index: ld/configure.tgt
> ===================================================================
> RCS file: /cvs/src/src/ld/configure.tgt,v
> retrieving revision 1.162
> diff -c -3 -p -r1.162 configure.tgt
> *** ld/configure.tgt 6 Jan 2005 16:18:24 -0000 1.162
> --- ld/configure.tgt 17 Jan 2005 15:51:07 -0000
> *************** i[3-7]86-*-rtems*) targ_emul=elf_i386 ;;
> *** 149,155 ****
> i[3-7]86-*-aros*) targ_emul=elf_i386 ;;
> i[3-7]86-*-bsd) targ_emul=i386bsd ;;
> i[3-7]86-*-bsd386) targ_emul=i386bsd ;;
> ! i[3-7]86-*-bsdi*) targ_emul=i386bsd ;;
> i[3-7]86-*-aout) targ_emul=i386aout ;;
> i[3-7]86-*-linux*aout*) targ_emul=i386linux
> targ_extra_emuls=elf_i386
> --- 149,155 ----
> i[3-7]86-*-aros*) targ_emul=elf_i386 ;;
> i[3-7]86-*-bsd) targ_emul=i386bsd ;;
> i[3-7]86-*-bsd386) targ_emul=i386bsd ;;
> ! i[3-7]86-*-bsdi*) targ_emul=elf_i386;;
> i[3-7]86-*-aout) targ_emul=i386aout ;;
> i[3-7]86-*-linux*aout*) targ_emul=i386linux
> targ_extra_emuls=elf_i386
> Index: bfd/config.bfd
> ===================================================================
> RCS file: /cvs/src/src/bfd/config.bfd,v
> retrieving revision 1.180
> diff -c -3 -p -r1.180 config.bfd
> *** bfd/config.bfd 6 Jan 2005 16:18:18 -0000 1.180
> --- bfd/config.bfd 17 Jan 2005 15:51:07 -0000
> *************** case "${targ}" in
> *** 482,487 ****
> --- 482,491 ----
> targ_defvec=i386dynix_vec
> targ_underscore=yes
> ;;
> + i[3456]86-*-bsdi*)
> + targ_defvec=bfd_elf32_i386_vec
> + targ_selvecs=i386bsd_vec
> + ;;
> i[3-7]86-*-bsd*)
> targ_defvec=i386bsd_vec
> targ_underscore=yes
> Index: bfd/configure.in
> ===================================================================
> RCS file: /cvs/src/src/bfd/configure.in,v
> retrieving revision 1.166
> diff -c -3 -p -r1.166 configure.in
> *** bfd/configure.in 6 Jan 2005 16:18:20 -0000 1.166
> --- bfd/configure.in 17 Jan 2005 15:51:08 -0000
> *************** changequote([,])dnl
> *** 205,211 ****
> changequote(,)dnl
> i[3-7]86-*-bsdi)
> changequote([,])dnl
> ! COREFILE=
> ;;
> changequote(,)dnl
> i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[123] | i[3-7]86-*-freebsd[123]\.* | i[3-7]86-*-freebsd4\.[01234] | i[3-7]86-*-freebsd4\.[01234]\.* | i[3-7]86-*-freebsd*aout*)
> --- 205,214 ----
> changequote(,)dnl
> i[3-7]86-*-bsdi)
> changequote([,])dnl
> ! # XXX - we MUST supply a core-dump file reader even
> ! # though this version of libbfd is not used by gdb.
> ! COREFILE=bsdi-core.lo
> ! TRAD_HEADER='"hosts/i386bsdi.h"'
> ;;
> changequote(,)dnl
> i[3-7]86-*-bsd* | i[3-7]86-*-freebsd[123] | i[3-7]86-*-freebsd[123]\.* | i[3-7]86-*-freebsd4\.[01234] | i[3-7]86-*-freebsd4\.[01234]\.* | i[3-7]86-*-freebsd*aout*)
> Index: bfd/i386bsd.c
> ===================================================================
> RCS file: /cvs/src/src/bfd/i386bsd.c,v
> retrieving revision 1.3
> diff -c -3 -p -r1.3 i386bsd.c
> *** bfd/i386bsd.c 2 Oct 2001 05:58:41 -0000 1.3
> --- bfd/i386bsd.c 17 Jan 2005 15:51:09 -0000
> *************** Foundation, Inc., 59 Temple Place - Suit
> *** 47,50 ****
> --- 47,153 ----
> #include "libbfd.h"
> #include "libaout.h"
>
> + #ifdef __bsdi__
> +
> + #include "aout/aout64.h"
> +
> + #define MY_callback MY(callback)
> +
> + static const bfd_target *
> + MY(callback) (bfd *abfd)
> + {
> + struct internal_exec *execp = exec_hdr (abfd);
> + unsigned int arch_align_power;
> + unsigned long arch_align;
> +
> + /* Calculate the file positions of the parts of a newly read aout header. */
> + obj_textsec (abfd)->_raw_size = N_TXTSIZE (*execp);
> +
> + /* The virtual memory addresses of the sections. */
> + obj_textsec (abfd)->vma = N_TXTADDR (*execp);
> + obj_datasec (abfd)->vma = N_DATADDR (*execp);
> + obj_bsssec (abfd)->vma = N_BSSADDR (*execp);
> +
> + /* Check for kernel binaries. */
> + if ((execp->a_entry & 0xff000000) != 0)
> + {
> + bfd_vma adjust;
> +
> + adjust = execp->a_entry - obj_textsec (abfd)->vma;
> + /* Adjust only by whole pages. */
> + adjust &= ~(TARGET_PAGE_SIZE - 1);
> + obj_textsec (abfd)->vma += adjust;
> + obj_datasec (abfd)->vma += adjust;
> + obj_bsssec (abfd)->vma += adjust;
> + }
> +
> + /* Set the load addresses to be the same as the virtual addresses. */
> + obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
> + obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
> + obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
> +
> + /* The file offsets of the sections. */
> + obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
> + obj_datasec (abfd)->filepos = N_DATOFF (*execp);
> +
> + /* The file offsets of the relocation info. */
> + obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp);
> + obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp);
> +
> + /* The file offsets of the string table and symbol table. */
> + obj_sym_filepos (abfd) = N_SYMOFF (*execp);
> + obj_str_filepos (abfd) = N_STROFF (*execp);
> +
> + /* Determine the architecture and machine type of the object file. */
> + #ifdef SET_ARCH_MACH
> + SET_ARCH_MACH (abfd, *execp);
> + #else
> + bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);
> + #endif
> +
> + /* The number of relocation records. This must be called after
> + SET_ARCH_MACH. It assumes that SET_ARCH_MACH will set
> + obj_reloc_entry_size correctly, if the reloc size is not
> + RELOC_STD_SIZE. */
> + obj_textsec (abfd)->reloc_count =
> + execp->a_trsize / obj_reloc_entry_size (abfd);
> + obj_datasec (abfd)->reloc_count =
> + execp->a_drsize / obj_reloc_entry_size (abfd);
> +
> + /* Now that we know the architecture, set the alignments of the
> + sections. This is normally done by NAME(aout,new_section_hook),
> + but when the initial sections were created the architecture had
> + not yet been set. However, for backward compatibility, we don't
> + set the alignment power any higher than as required by the size
> + of the section. */
> + arch_align_power = bfd_get_arch_info (abfd)->section_align_power;
> + arch_align = 1 << arch_align_power;
> +
> + if ((BFD_ALIGN (obj_textsec (abfd)->_raw_size, arch_align)
> + == obj_textsec (abfd)->_raw_size)
> + && (BFD_ALIGN (obj_datasec (abfd)->_raw_size, arch_align)
> + == obj_datasec (abfd)->_raw_size)
> + && (BFD_ALIGN (obj_bsssec (abfd)->_raw_size, arch_align)
> + == obj_bsssec (abfd)->_raw_size))
> + {
> + obj_textsec (abfd)->alignment_power = arch_align_power;
> + obj_datasec (abfd)->alignment_power = arch_align_power;
> + obj_bsssec (abfd)->alignment_power = arch_align_power;
> + }
> +
> + return abfd->xvec;
> + }
> +
> + /* Make QMAGIC be the default output format. */
> +
> + static boolean
> + i386bsd_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
> + {
> + obj_aout_subformat (abfd) = q_magic_format;
> + return NAME(aout,final_link) (abfd, info, MY_final_link_callback);
> + }
> +
> + #define MY_bfd_final_link i386bsd_bfd_final_link
> + #endif
> +
> #include "aout-target.h"
I spoke to the person who gave me this patch and there are some files missing.
I am trying to acquire these files.
--
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