2006-03-06 13:42:05 +00:00
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# Expect script for run_dump_test based ld-m68k tests.
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Multi-GOT support for m68k.
bfd/
* elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
glist): New fields.
(struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
struct elf_m68k_multi_got): New data structures.
(struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
allow_multigot_p, multi_got_): New fields.
(elf_m68k_multi_got): New macro.
(elf_m68k_link_hash_newfunc): Initialize new fields of
struct elf_m68k_link_hash_entry.
(elf_m68k_link_hash_table_create): Initialize new fields of
struct elf_m68k_link_hash_table.
(elf_m68k_link_hash_table_free): New static function implementing hook.
(elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
static functions for struct elf_m68k_got.
(elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
elf_m68k_got_entry_eq): New static functions for
struct elf_m68k_got_entry.
(ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
(enum elf_m68k_get_entry_howto): New enum.
(elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
elf_m68k_remove_got_entry_type): New static functions for
struct elf_m68k_got_entry.
(elf_m68k_add_entry_to_got): New static function.
(elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
functions for struct elf_m68k_bfd2got_entry.
(struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
elf_m68k_can_merge_gots): New traversal.
(struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
elf_m68k_merge_gots): Ditto.
(struct elf_m68k_finalize_got_offsets_arg,
elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
(struct elf_m68k_partition_multi_got_arg,
elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
elf_m68k_partition_multi_got): Ditto.
(elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
functions.
(elf_m68k_copy_indirect_symbol): New static function implementing
a hook.
(elf_m68k_check_relocs): Update to add entries to multi-GOT.
(elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
(elf_m68k_always_size_sections): Assign BFDs to GOTs.
(elf_m68k_relocate_section): Update to properly handle GOT relocations.
(elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
of a global symbol.
(bfd_elf_m68k_set_target_options): New function.
(bfd_elf32_bfd_link_hash_table_free): Define hook.
(bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
to skip generic calculation of GOT offsets.
(elf_backend_copy_indirect_symbol): Define hook.
* bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
* bfd-in2.h: Regenerate.
ld/
* configure.in (--enable-got): New option. Handle it.
* configure: Regenerate.
* config.in: Regenerate.
* emultempl/m68kelf.em: (got_handling_target_default): New shell
variable.
(GOT_HANDLING_TARGET_DEFAULT): New macro.
(GOT_HANDLING_DEFAULT): New macro. Initialize it from configure
option if one was given.
(got_handling): New static variable.
(elf_m68k_create_output_section_statements): New static function
implementing hook.
(PARSE_AND_LIST_PROLOGUE): Define shell variable.
(OPTION_GOT): New macro.
(PARSE_AND_LIST_LONGOPTS): Define shell variable. Specify
--got option.
(got): New linker option.
(PARSE_AND_LIST_OPTIONS): Define shell variable. Print help string
for --got option.
(PARSE_AND_LIST_ARGS_CASES): Define shell variable. Handle --got
option.
* ld.texinfo: Document --got=<type> option.
* gen-doc.texi: Add M68K.
* NEWS: Mention the new feature.
ld/testsuite/
* ld-m68k/got-12.s: New file.
* ld-m68k/got-13.s: New file.
* ld-m68k/got-14.s: New file.
* ld-m68k/got-15.s: New file.
* ld-m68k/got-34.s: New file.
* ld-m68k/got-35.s: New file.
* ld-m68k/got-single-12-ok.d: New dump test.
* ld-m68k/got-single-13-er.d: New dump test.
* ld-m68k/got-negative-14-ok.d: New dump test.
* ld-m68k/got-negative-15-er.d: New dump test.
* ld-m68k/got-negative-12-13-14-34-ok.d: New dump test.
* ld-m68k/got-negative-12-13-14-35-er.d: New dump test.
* ld-m68k/got-multigot-14-ok.d: New dump test.
* ld-m68k/got-multigot-15-er.d: New dump test.
* ld-m68k/got-multigot-12-13-14-34-35-ok.d: New dump test.
* ld-m68k/xgot-15.s: New source.
* ld-m68k/got-xgot-15-ok.d: New test.
* ld-m68k/got-xgot-12-13-14-15-34-35-ok.d: New test.
* ld-m68k/m68k.exp: Run new tests.
2008-05-21 12:01:37 +00:00
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# Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
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2006-03-06 13:42:05 +00:00
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#
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2007-07-06 14:09:45 +00:00
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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2006-03-06 13:42:05 +00:00
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# it under the terms of the GNU General Public License as published by
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2007-07-06 14:09:45 +00:00
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# the Free Software Foundation; either version 3 of the License, or
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2006-03-06 13:42:05 +00:00
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# (at your option) any later version.
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2007-07-06 14:09:45 +00:00
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#
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2006-03-06 13:42:05 +00:00
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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2007-07-06 14:09:45 +00:00
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#
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2006-03-06 13:42:05 +00:00
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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2007-07-06 14:09:45 +00:00
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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2006-03-06 13:42:05 +00:00
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#
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# Test m68k object merging
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if { ![is_elf_format] || ![istarget m68k-*-*] } {
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return
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}
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# List contains test-items with 3 items followed by 2 lists:
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# 0:name 1:ld options 2:assembler options
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# 3:filenames of assembler files 4: action and options. 5: name of output file
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# Actions:
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# objdump: Apply objdump options on result. Compare with regex (last arg).
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# nm: Apply nm options on result. Compare with regex (last arg).
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# readelf: Apply readelf options on result. Compare with regex (last arg).
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set m68k_mergeok_tests {
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{"merge isa-a isa-a:nodiv" "-T merge.ld" ""
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{isaa.s isaa-nodiv.s} {{objdump -p isaa.d}} "isaa"}
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{"merge isa-a isa-b" "-T merge.ld" ""
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{isaa.s isab.s} {{objdump -p isab.d}} "isab"}
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{"merge isa-a isa-aplus" "-T merge.ld" ""
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{isaa.s isaaplus.s} {{objdump -p isaaplus.d}} "isaplus"}
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{"merge isa-b isa-b:nousp" "-T merge.ld" ""
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{isab.s isab-nousp.s} {{objdump -p isab.d}} "isab"}
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{"merge isa-a isa-a:mac" "-T merge.ld" ""
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{isaa.s isaa-mac.s} {{objdump -p isaa-mac.d}} "isaa-mac"}
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{"merge isa-b isa-b:float" "-T merge.ld" ""
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{isab.s isab-float.s} {{objdump -p isab-float.d}} "isab-float"}}
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run_ld_link_tests $m68k_mergeok_tests
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2006-03-25 10:24:27 +00:00
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run_dump_test "merge-error-1a"
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run_dump_test "merge-error-1b"
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run_dump_test "merge-error-1c"
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run_dump_test "merge-error-1d"
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run_dump_test "merge-error-1e"
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run_dump_test "merge-ok-1a"
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run_dump_test "merge-ok-1b"
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2006-07-12 12:47:00 +00:00
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run_dump_test "merge-ok-1c"
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2006-06-14 08:27:41 +00:00
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foreach { id sources } { a { plt1.s } b { plt1-empty.s plt1.s } } {
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2007-04-27 16:24:18 +00:00
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foreach arch { 68020 cpu32 isab isac } {
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2006-06-14 08:27:41 +00:00
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run_ld_link_tests [list \
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[list "PLT 1$id ($arch)" "-shared -T plt1.ld" "-m$arch" \
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$sources [list [list objdump -dr plt1-$arch.d]] \
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plt1-${id}-${arch}.so]]
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}
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}
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