(cpu-txvu.lo,elf32-txvu.lo): Add rules for.
* Makefile.in: Rebuild.
* config.bfd, configure.in: Add txvu support.
* configure: Regenerate.
* archures.c, elf.c, targets.c: Add txvu support.
* bfd-in2.h: Regenerate.
* cpu-txvu.c, elf32-txvu.c: New files.
lose_these_too="${tic80_files} ${lose_these_too}"
fi
+sky_files="cpu-txvu.c elf32-txvu.c"
+
+if ( echo $* | grep keep\-sky > /dev/null ) ; then
+ keep_these_too="${sky_files} ${keep_these_too}"
+else
+ lose_these_too="${sky_files} ${lose_these_too}"
+fi
+
# All files listed between the "Things-to-keep:" line and the
# "Files-to-sed:" line will be kept. All other files will be removed.
# Directories listed in this section will have their own Sanitize
done
fi
+sky_files="ChangeLog Makefile.in Makefile.am archures.c elf.c reloc.c targets.c config.bfd configure.in configure bfd-in2.h libbfd.h"
+if ( echo $* | grep keep\-sky > /dev/null ) ; then
+ for i in $sky_files ; do
+ if test ! -d $i && (grep sanitize-sky $i > /dev/null) ; then
+ if [ -n "${verbose}" ] ; then
+ echo Keeping sky stuff in $i
+ fi
+ fi
+ done
+else
+ for i in $sky_files ; do
+ if test ! -d $i && (grep sanitize-sky $i > /dev/null) ; then
+ if [ -n "${verbose}" ] ; then
+ echo Removing traces of \"sky\" from $i...
+ fi
+ cp $i new
+ sed '/start\-sanitize\-sky/,/end-\sanitize\-sky/d' < $i > new
+ if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
+ if [ -n "${verbose}" ] ; then
+ echo Caching $i in .Recover...
+ fi
+ mv $i .Recover
+ fi
+ mv new $i
+ fi
+ done
+fi
+
for i in * ; do
if test ! -d $i && (grep sanitize $i > /dev/null) ; then
echo '***' Some mentions of Sanitize are still left in $i! 1>&2
+start-sanitize-sky
+Mon Dec 22 15:14:28 1997 Doug Evans <devans@canuck.cygnus.com>
+
+ * Makefile.am (ALL_MACHINES,BFD32_BACKENDS): Add txvu support.
+ (cpu-txvu.lo,elf32-txvu.lo): Add rules for.
+ * Makefile.in: Rebuild.
+ * config.bfd, configure.in: Add txvu support.
+ * configure: Regenerate.
+ * archures.c, elf.c, targets.c: Add txvu support.
+ * bfd-in2.h: Regenerate.
+ * cpu-txvu.c, elf32-txvu.c: New files.
+
+end-sanitize-sky
Mon Dec 22 13:20:57 1997 Ian Lance Taylor <ian@cygnus.com>
* Makefile.am: Rebuild dependencies.
$(start-sanitize-tic80) \
cpu-tic80.lo \
$(end-sanitize-tic80) \
+ $(start-sanitize-sky) \
+ cpu-txvu.lo \
+ $(end-sanitize-sky) \
cpu-v850.lo \
cpu-vax.lo \
cpu-we32k.lo \
elf32-ppc.lo \
elf32-sh.lo \
elf32-sparc.lo \
+ $(start-sanitize-sky) \
+ elf32-txvu.lo \
+ $(end-sanitize-sky) \
elf32-v850.lo \
elf32.lo \
elflink.lo \
$(INCDIR)/coff/tic80.h $(INCDIR)/coff/internal.h coffcode.h
end-sanitize-tic80:
+start-sanitize-sky:
+cpu-txvu.lo: cpu-txvu.c
+elf32-txvu.lo: elf32-txvu.c elf-bfd.h $(INCDIR)/elf/common.h \
+ $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h \
+ $(INCDIR)/elf/txvu.h elf32-target.h
+end-sanitize-sky:
+
# What appears below is generated by a hacked mkdep using gcc -MM.
# DO NOT DELETE THIS LINE -- mkdep uses it.
$(start-sanitize-tic80) \
cpu-tic80.lo \
$(end-sanitize-tic80) \
+ $(start-sanitize-sky) \
+ cpu-txvu.lo \
+ $(end-sanitize-sky) \
cpu-v850.lo \
cpu-vax.lo \
cpu-we32k.lo \
elf32-ppc.lo \
elf32-sh.lo \
elf32-sparc.lo \
+ $(start-sanitize-sky) \
+ elf32-txvu.lo \
+ $(end-sanitize-sky) \
elf32-v850.lo \
elf32.lo \
elflink.lo \
$(INCDIR)/coff/tic80.h $(INCDIR)/coff/internal.h coffcode.h
end-sanitize-tic80:
+start-sanitize-sky:
+cpu-txvu.lo: cpu-txvu.c
+elf32-txvu.lo: elf32-txvu.c elf-bfd.h $(INCDIR)/elf/common.h \
+ $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h $(INCDIR)/bfdlink.h \
+ $(INCDIR)/elf/txvu.h elf32-target.h
+end-sanitize-sky:
+
# What appears below is generated by a hacked mkdep using gcc -MM.
# DO NOT DELETE THIS LINE -- mkdep uses it.
. {* start-sanitize-tic80 *}
. bfd_arch_tic80, {* TI TMS320c80 (MVP) *}
. {* end-sanitize-tic80 *}
+. {* start-sanitize-sky *}
+. bfd_arch_txvu, {* TX VU *}
+.#define bfd_mach_txvu 0
+. {* end-sanitize-sky *}
. bfd_arch_v850, {* NEC V850 *}
.#define bfd_mach_v850 0
. {* start-sanitize-v850e *}
.#define bfd_mach_arc_base 0
. bfd_arch_m32r, {* Mitsubishi M32R/D *}
.#define bfd_mach_m32r 0 {* backwards compatibility *}
+. {* start-sanitize-m32rx *}
.#define bfd_mach_m32rx 'x'
+. {* end-sanitize-m32rx *}
. bfd_arch_mn10200, {* Matsushita MN10200 *}
. bfd_arch_mn10300, {* Matsushita MN10300 *}
. bfd_arch_last
/* start-sanitize-tic80 */
extern const bfd_arch_info_type bfd_tic80_arch;
/* end-sanitize-tic80 */
+/* start-sanitize-sky */
+extern const bfd_arch_info_type bfd_txvu_arch;
+/* end-sanitize-sky */
extern const bfd_arch_info_type bfd_vax_arch;
extern const bfd_arch_info_type bfd_we32k_arch;
extern const bfd_arch_info_type bfd_z8k_arch;
/* start-sanitize-tic80 */
&bfd_tic80_arch,
/* end-sanitize-tic80 */
+/* start-sanitize-sky */
+ &bfd_txvu_arch,
+/* end-sanitize-sky */
&bfd_vax_arch,
&bfd_we32k_arch,
&bfd_z8k_arch,
/* start-sanitize-tic80 */
bfd_arch_tic80, /* TI TMS320c80 (MVP) */
/* end-sanitize-tic80 */
+ /* start-sanitize-sky */
+ bfd_arch_txvu, /* TX VU */
+#define bfd_mach_txvu 0
+ /* end-sanitize-sky */
bfd_arch_v850, /* NEC V850 */
#define bfd_mach_v850 0
/* start-sanitize-v850e */
;;
# end-sanitize-tic80
+
+# start-sanitize-sky
+ txvu-*-*)
+ targ_defvec=bfd_elf32_txvu_vec
+ ;;
+
+# end-sanitize-tic80
+
v850-*-*)
targ_defvec=bfd_elf32_v850_vec
;;
bfd_elf32_sh_vec) tb="$tb elf32-sh.lo elf32.lo $elf coff-sh.lo" ;;
bfd_elf32_shl_vec) tb="$tb elf32-sh.lo elf32.lo $elf coff-sh.lo" ;;
bfd_elf32_sparc_vec) tb="$tb elf32-sparc.lo elf32.lo $elf" ;;
+# start-sanitize-sky
+ bfd_elf32_txvu_vec) tb="$tb elf32-txvu.lo elf32.lo $elf" ;;
+# end-sanitize-sky
bfd_elf32_v850_vec) tb="$tb elf32-v850.lo elf32.lo $elf" ;;
bfd_elf64_big_generic_vec) tb="$tb elf64-gen.lo elf64.lo $elf"
target64=true ;;
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2828: checking for $ac_hdr" >&5
+echo "configure:2831: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2833 "configure"
+#line 2836 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2838: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2841: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
for ac_func in getpagesize
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2867: checking for $ac_func" >&5
+echo "configure:2870: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2872 "configure"
+#line 2875 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:2895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:2898: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
done
echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:2920: checking for working mmap" >&5
+echo "configure:2923: checking for working mmap" >&5
if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_func_mmap_fixed_mapped=no
else
cat > conftest.$ac_ext <<EOF
-#line 2928 "configure"
+#line 2931 "configure"
#include "confdefs.h"
/* Thanks to Mike Haertel and Jim Avera for this test.
}
EOF
-if { (eval echo configure:3068: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
ac_cv_func_mmap_fixed_mapped=yes
else
for ac_func in madvise mprotect
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3093: checking for $ac_func" >&5
+echo "configure:3096: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3098 "configure"
+#line 3101 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:3121: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:3124: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
sparc-*-netbsd* | sparc-*-openbsd*)
COREFILE=netbsd-core.lo
;;
+ sparc*-*-linux*)
+ COREFILE=trad-core.lo
+ AC_DEFINE(TRAD_HEADER,"hosts/sparclinux.h")
+ ;;
tahoe-*-*)
COREFILE=trad-core.lo
AC_DEFINE(TRAD_HEADER,"hosts/tahoe.h")
# Target backend .o files.
tb=
-elf="elflink.lo"
+elf="elflink.lo dwarf2.lo"
for vec in $selvecs
do
bfd_elf32_sh_vec) tb="$tb elf32-sh.lo elf32.lo $elf coff-sh.lo" ;;
bfd_elf32_shl_vec) tb="$tb elf32-sh.lo elf32.lo $elf coff-sh.lo" ;;
bfd_elf32_sparc_vec) tb="$tb elf32-sparc.lo elf32.lo $elf" ;;
+# start-sanitize-sky
+ bfd_elf32_txvu_vec) tb="$tb elf32-txvu.lo elf32.lo $elf" ;;
+# end-sanitize-sky
bfd_elf32_v850_vec) tb="$tb elf32-v850.lo elf32.lo $elf" ;;
bfd_elf64_big_generic_vec) tb="$tb elf64-gen.lo elf64.lo $elf"
target64=true ;;
--- /dev/null
+/* BFD support for the TXVU processor.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+
+#define N(number, print, default, next) \
+{ 32, 32, 8, bfd_arch_txvu, number, "txvu", print, 4, \
+ default, bfd_default_compatible, bfd_default_scan, next }
+
+#if 0 /* Additional variants go here. */
+static const bfd_arch_info_type arch_info_struct[] =
+{
+};
+#endif
+
+const bfd_arch_info_type bfd_txvu_arch =
+ N( bfd_mach_txvu, "txvu", true, NULL );
if (m->count > 0)
{
BFD_ASSERT (p->p_type == PT_LOAD);
+
+ if (p->p_vaddr < off)
+ {
+ _bfd_error_handler ("%s: Not enough room for program headers, try linking with -N",
+ bfd_get_filename (abfd));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
p->p_vaddr -= off;
if (! m->p_paddr_valid)
p->p_paddr -= off;
case bfd_arch_mn10300:
i_ehdrp->e_machine = EM_CYGNUS_MN10300;
break;
+/* start-sanitize-sky */
+ case bfd_arch_txvu:
+ i_ehdrp->e_machine = EM_CYGNUS_TXVU;
+ break;
+/* end-sanitize-sky */
/* also note that EM_M32, AT&T WE32100 is unknown to bfd */
default:
i_ehdrp->e_machine = EM_NONE;
--- /dev/null
+/* TXVU-specific support for 32-bit ELF.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "elf-bfd.h"
+#include "elf/txvu.h"
+
+static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
+ PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
+static void txvu_info_to_howto_rel
+ PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *));
+static boolean txvu_elf_relocate_section
+ PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
+
+/* Use RELA, not REL. REL incurs complications one would rather not
+ deal with. */
+/*#define USE_REL*/
+
+static reloc_howto_type txvu_elf_howto_table[] =
+{
+ /* This reloc does nothing. */
+ HOWTO (R_TXVU_NONE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_TXVU_NONE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* insert reloc entries here */
+};
+\f
+/* Map BFD reloc types to TXVU ELF reloc types. */
+
+struct txvu_reloc_map
+{
+ unsigned char bfd_reloc_val;
+ unsigned char elf_reloc_val;
+};
+
+static const struct txvu_reloc_map txvu_reloc_map[] =
+{
+ { BFD_RELOC_NONE, R_TXVU_NONE },
+ /* insert reloc entries here */
+};
+
+static reloc_howto_type *
+bfd_elf32_bfd_reloc_type_lookup (abfd, code)
+ bfd *abfd;
+ bfd_reloc_code_real_type code;
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < sizeof (txvu_reloc_map) / sizeof (struct txvu_reloc_map);
+ i++)
+ {
+ if (txvu_reloc_map[i].bfd_reloc_val == code)
+ return &txvu_elf_howto_table[txvu_reloc_map[i].elf_reloc_val];
+ }
+
+ return NULL;
+}
+
+/* Set the howto pointer for an TXVU ELF reloc. */
+
+static void
+txvu_info_to_howto_rel (abfd, cache_ptr, dst)
+ bfd *abfd;
+ arelent *cache_ptr;
+ Elf32_Internal_Rela *dst;
+{
+ unsigned int r_type = ELF32_R_TYPE (dst->r_info);
+ BFD_ASSERT (r_type < (unsigned int) R_TXVU_max);
+ cache_ptr->howto = &txvu_elf_howto_table[r_type];
+}
+\f
+/* Relocate a TXVU ELF section.
+
+ The RELOCATE_SECTION function is called by the new ELF backend linker
+ to handle the relocations for a section.
+
+ The relocs are always passed as Rela structures; if the section
+ actually uses Rel structures, the r_addend field will always be
+ zero.
+
+ This function is responsible for adjust the section contents as
+ necessary, and (if using Rela relocs and generating a
+ relocateable output file) adjusting the reloc addend as
+ necessary.
+
+ This function does not have to worry about setting the reloc
+ address or the reloc symbol index.
+
+ LOCAL_SYMS is a pointer to the swapped in local symbols.
+
+ LOCAL_SECTIONS is an array giving the section in the input file
+ corresponding to the st_shndx field of each local symbol.
+
+ The global hash table entry for the global symbols can be found
+ via elf_sym_hashes (input_bfd).
+
+ When generating relocateable output, this function must handle
+ STB_LOCAL/STT_SECTION symbols specially. The output symbol is
+ going to be the section symbol corresponding to the output
+ section, which means that the addend must be adjusted
+ accordingly. */
+
+static boolean
+txvu_elf_relocate_section (output_bfd, info, input_bfd, input_section,
+ contents, relocs, local_syms, local_sections)
+ bfd *output_bfd;
+ struct bfd_link_info *info;
+ bfd *input_bfd;
+ asection *input_section;
+ bfd_byte *contents;
+ Elf_Internal_Rela *relocs;
+ Elf_Internal_Sym *local_syms;
+ asection **local_sections;
+{
+ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
+ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
+ Elf_Internal_Rela *rel, *relend;
+ bfd *dynobj = elf_hash_table (info)->dynobj;
+ /* Assume success. */
+ boolean ret = true;
+
+ rel = relocs;
+ relend = relocs + input_section->reloc_count;
+ for (; rel < relend; rel++)
+ {
+ int r_type;
+ reloc_howto_type *howto;
+ unsigned long r_symndx;
+ /* We can't modify r_addend here as elf_link_input_bfd has an assert to
+ ensure it's zero (we use REL relocs, not RELA). Therefore this
+ should be assigning zero to `addend', but for clarity we use
+ `r_addend'. */
+ /* ??? The previous comment is old, revisit and delete. */
+ bfd_vma addend = rel->r_addend;
+ bfd_vma offset = rel->r_offset;
+ struct elf_link_hash_entry *h;
+ Elf_Internal_Sym *sym;
+ asection *sec;
+ const char *sym_name;
+ bfd_reloc_status_type r;
+ const char *errmsg = NULL;
+
+ r_type = ELF32_R_TYPE (rel->r_info);
+ if (r_type < 0 || r_type >= (int) R_TXVU_max)
+ {
+ (*_bfd_error_handler) ("%s: unknown relocation type %d",
+ bfd_get_filename (input_bfd),
+ (int) r_type);
+ bfd_set_error (bfd_error_bad_value);
+ ret = false;
+ continue;
+ }
+
+ howto = txvu_elf_howto_table + r_type;
+ r_symndx = ELF32_R_SYM (rel->r_info);
+
+ if (info->relocateable)
+ {
+ /* This is a relocateable link. We don't have to change
+ anything, unless the reloc is against a section symbol,
+ in which case we have to adjust according to where the
+ section symbol winds up in the output section. */
+ sec = NULL;
+ if (r_symndx >= symtab_hdr->sh_info)
+ {
+ /* External symbol. */
+ continue;
+ }
+
+ /* Local symbol. */
+ sym = local_syms + r_symndx;
+ sym_name = "<local symbol>";
+ /* STT_SECTION: symbol is associated with a section. */
+ if (ELF_ST_TYPE (sym->st_info) != STT_SECTION)
+ {
+ /* Symbol isn't associated with a section. Nothing to do. */
+ continue;
+ }
+
+ sec = local_sections[r_symndx];
+ addend += sec->output_offset + sym->st_value;
+ rel->r_addend = addend;
+
+ /* Addends are stored with relocs. We're done. */
+ continue;
+ }
+ else
+ {
+ bfd_vma relocation;
+
+ /* This is a final link. */
+ h = NULL;
+ sym = NULL;
+ sec = NULL;
+
+ if (r_symndx < symtab_hdr->sh_info)
+ {
+ /* Local symbol. */
+ sym = local_syms + r_symndx;
+ sec = local_sections[r_symndx];
+ sym_name = "<local symbol>";
+ relocation = (sec->output_section->vma
+ + sec->output_offset
+ + sym->st_value);
+ }
+ else
+ {
+ /* External symbol. */
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ sym_name = h->root.root.string;
+
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ {
+ sec = h->root.u.def.section;
+ if (sec->output_section == NULL)
+ relocation = 0;
+ else
+ relocation = (h->root.u.def.value
+ + sec->output_section->vma
+ + sec->output_offset);
+ }
+ else if (h->root.type == bfd_link_hash_undefweak)
+ relocation = 0;
+ else
+ {
+ if (! ((*info->callbacks->undefined_symbol)
+ (info, h->root.root.string, input_bfd,
+ input_section, offset)))
+ return false;
+ relocation = 0;
+ }
+ }
+
+ /* Sanity check the address. */
+ if (offset > input_section->_raw_size)
+ {
+ r = bfd_reloc_outofrange;
+ goto check_reloc;
+ }
+
+ switch ((int) r_type)
+ {
+ /* insert reloc handling code here */
+ default :
+ r = _bfd_final_link_relocate (howto, input_bfd, input_section,
+ contents, offset,
+ relocation, addend);
+ break;
+ }
+ }
+
+ check_reloc:
+
+ if (r != bfd_reloc_ok)
+ {
+ /* FIXME: This should be generic enough to go in a utility. */
+ const char *name;
+
+ if (h != NULL)
+ name = h->root.root.string;
+ else
+ {
+ name = (bfd_elf_string_from_elf_section
+ (input_bfd, symtab_hdr->sh_link, sym->st_name));
+ if (name == NULL || *name == '\0')
+ name = bfd_section_name (input_bfd, sec);
+ }
+
+ if (errmsg != NULL)
+ goto common_error;
+
+ switch (r)
+ {
+ case bfd_reloc_overflow:
+ if (! ((*info->callbacks->reloc_overflow)
+ (info, name, howto->name, (bfd_vma) 0,
+ input_bfd, input_section, offset)))
+ return false;
+ break;
+
+ case bfd_reloc_undefined:
+ if (! ((*info->callbacks->undefined_symbol)
+ (info, name, input_bfd, input_section,
+ offset)))
+ return false;
+ break;
+
+ case bfd_reloc_outofrange:
+ errmsg = "internal error: out of range error";
+ goto common_error;
+
+ case bfd_reloc_notsupported:
+ errmsg = "internal error: unsupported relocation error";
+ goto common_error;
+
+ case bfd_reloc_dangerous:
+ errmsg = "internal error: dangerous error";
+ goto common_error;
+
+ default:
+ errmsg = "internal error: unknown error";
+ /* fall through */
+
+ common_error:
+ if (!((*info->callbacks->warning)
+ (info, errmsg, name, input_bfd, input_section,
+ offset)))
+ return false;
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+\f
+#define ELF_ARCH bfd_arch_txvu
+#define ELF_MACHINE_CODE EM_CYGNUS_TXVU
+#define ELF_MAXPAGESIZE 0x1000
+
+#define TARGET_BIG_SYM bfd_elf32_txvu_vec
+#define TARGET_BIG_NAME "elf32-txvu"
+
+#define elf_info_to_howto txvu_info_to_howto_rel
+#define elf_backend_relocate_section txvu_elf_relocate_section
+
+#include "elf32-target.h"
extern const bfd_target b_out_vec_big_host;
extern const bfd_target b_out_vec_little_host;
extern const bfd_target bfd_elf64_alpha_vec;
-/* start-sanitize-arc */
extern const bfd_target bfd_elf32_bigarc_vec;
extern const bfd_target bfd_elf32_littlearc_vec;
-/* end-sanitize-arc */
extern const bfd_target bfd_elf32_big_generic_vec;
extern const bfd_target bfd_elf32_bigmips_vec;
extern const bfd_target bfd_elf64_bigmips_vec;
extern const bfd_target bfd_elf32_sh_vec;
extern const bfd_target bfd_elf32_shl_vec;
extern const bfd_target bfd_elf32_sparc_vec;
-/* start-sanitize-v850 */
+/* start-sanitize-sky */
+extern const bfd_target bfd_elf32_txvu_vec;
+/* end-sanitize-sky */
extern const bfd_target bfd_elf32_v850_vec;
-/* end-sanitize-v850 */
extern const bfd_target bfd_elf64_big_generic_vec;
extern const bfd_target bfd_elf64_little_generic_vec;
extern const bfd_target bfd_elf64_sparc_vec;
extern const bfd_target i386pe_vec;
extern const bfd_target i386pei_vec;
extern const bfd_target go32coff_vec;
+extern const bfd_target go32stubbedcoff_vec;
extern const bfd_target i386linux_vec;
extern const bfd_target i386lynx_aout_vec;
extern const bfd_target i386lynx_coff_vec;
extern const bfd_target rs6000coff_vec;
extern const bfd_target shcoff_vec;
extern const bfd_target shlcoff_vec;
+extern const bfd_target shcoff_small_vec;
+extern const bfd_target shlcoff_small_vec;
extern const bfd_target sparcle_aout_vec;
+extern const bfd_target sparclinux_vec;
extern const bfd_target sparclynx_aout_vec;
extern const bfd_target sparclynx_coff_vec;
extern const bfd_target sparcnetbsd_vec;
extern const bfd_target hpux_core_vec;
extern const bfd_target hppabsd_core_vec;
extern const bfd_target irix_core_vec;
+extern const bfd_target netbsd_core_vec;
extern const bfd_target osf_core_vec;
extern const bfd_target sco_core_vec;
extern const bfd_target trad_core_vec;
#ifdef BFD64
&bfd_elf64_alpha_vec,
#endif
-/* start-sanitize-arc */
&bfd_elf32_bigarc_vec,
-/* end-sanitize-arc */
&bfd_elf32_bigmips_vec,
#ifdef BFD64
&bfd_elf64_bigmips_vec,
&bfd_elf32_i386_vec,
&bfd_elf32_i860_vec,
&bfd_elf32_little_generic_vec,
-/* start-sanitize-arc */
&bfd_elf32_littlearc_vec,
-/* end-sanitize-arc */
&bfd_elf32_littlemips_vec,
#ifdef BFD64
&bfd_elf64_littlemips_vec,
&bfd_elf32_m88k_vec,
&bfd_elf32_sparc_vec,
&bfd_elf32_powerpc_vec,
-/* start-sanitize-v850 */
+/* start-sanitize-sky */
+ &bfd_elf32_txvu_vec,
+/* end-sanitize-sky */
&bfd_elf32_v850_vec,
-/* end-sanitize-v850 */
#ifdef BFD64 /* No one seems to use this. */
&bfd_elf64_big_generic_vec,
&bfd_elf64_little_generic_vec,
&bfd_powerpc_pei_vec,
&bfd_powerpcle_pei_vec,
&go32coff_vec,
+ &go32stubbedcoff_vec,
#if 0
/* Since a.out files lack decent magic numbers, no way to recognize
which kind of a.out file it is. */
&ppcboot_vec,
&shcoff_vec,
&shlcoff_vec,
+ &shcoff_small_vec,
+ &shlcoff_small_vec,
&sparcle_aout_vec,
+ &sparclinux_vec,
&sparclynx_aout_vec,
&sparclynx_coff_vec,
&sparcnetbsd_vec,
const char *triplet;
/* The BFD vector. If this is NULL, then the vector is found by
searching forward for the next structure with a non NULL vector
- field. If this is UNSUPPORTED_TARGET, then the target is not
- supported. */
+ field. */
const bfd_target *vector;
};
-#define UNSUPPORTED_TARGET ((const bfd_target *) 1)
-
/* targmatch.h is built by Makefile out of config.bfd. */
static const struct targmatch bfd_target_match[] = {
#include "targmatch.h"
{
while (match->vector == NULL)
++match;
- if (match->vector != UNSUPPORTED_TARGET)
- return match->vector;
+ return match->vector;
break;
}
}
bfd_set_default_target (name)
const char *name;
{
- const bfd_target *old_default;
const bfd_target *target;
- old_default = bfd_default_vector[0];
- if (old_default != NULL)
- {
- register const struct targmatch *match;
-
- /* Try to save some strcmp and fnmatch calls by seeing if we
- already have the default. */
-
- if (strcmp (name, old_default->name) == 0)
- return true;
-
- for (match = &bfd_target_match[0]; match->triplet != NULL; match++)
- {
- if (match->vector == old_default)
- {
- const struct targmatch *back;
-
- back = match;
- do
- {
- if (fnmatch (back->triplet, name, 0) == 0)
- return true;
-
- if (back == &bfd_target_match[0])
- break;
-
- --back;
- }
- while (back->vector == NULL);
- }
- }
- }
+ if (bfd_default_vector[0] != NULL
+ && strcmp (name, bfd_default_vector[0]->name) == 0)
+ return true;
target = find_target (name);
if (target == NULL)
projects / binutils-gdb.git / commitdiff