old-cross-binutils/ld/testsuite/ld-mips-elf/mips-elf.exp

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# Expect script for MIPS ELF linker tests
# Copyright 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
#
# This file 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
2005-05-12 07:32:09 +00:00
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
#
Richard Sandiford <richard@codesourcery.com> Daniel Jacobowitz <dan@codesourcery.com> Phil Edwards <phil@codesourcery.com> Zack Weinberg <zack@codesourcery.com> Mark Mitchell <mark@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com> bfd/ * bfd-in2.h: Regenerate. * config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas. * configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza. (bfd_elf32_littlemips_vxworks_vec): Likewise. (bfd_elf32_bigmips_vec): Add elf-vxworks.lo. (bfd_elf32_littlemips_vec): Likewise. (bfd_elf32_nbigmips_vec): Likewise. (bfd_elf32_nlittlemips_vec): Likewise. (bfd_elf32_ntradbigmips_vec): Likewise. (bfd_elf32_ntradlittlemips_vec): Likewise. (bfd_elf32_tradbigmips_vec): Likewise. (bfd_elf32_tradlittlemips_vec): Likewise. (bfd_elf64_bigmips_vec): Likewise. (bfd_elf64_littlemips_vec): Likewise. (bfd_elf64_tradbigmips_vec): Likewise. (bfd_elf64_tradlittlemips_vec): Likewise. * elf32-mips.c: Include elf-vxworks.h. (mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto instead of calling mips_elf32_rtype_to_howto directly. (mips_vxworks_copy_howto_rela): New reloc howto. (mips_vxworks_jump_slot_howto_rela): Likewise. (mips_vxworks_bfd_reloc_type_lookup): New function. (mips_vxworks_rtype_to_howto): Likewise. (mips_vxworks_final_write_processing): Likewise. (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks. (TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise. (elf_backend_want_got_plt): Likewise. (elf_backend_want_plt_sym): Likewise. (elf_backend_got_symbol_offset): Likewise. (elf_backend_want_dynbss): Likewise. (elf_backend_may_use_rel_p): Likewise. (elf_backend_may_use_rela_p): Likewise. (elf_backend_default_use_rela_p): Likewise. (elf_backend_got_header_size: Likewise. (elf_backend_plt_readonly): Likewise. (bfd_elf32_bfd_reloc_type_lookup): Likewise. (elf_backend_mips_rtype_to_howto): Likewise. (elf_backend_adjust_dynamic_symbol): Likewise. (elf_backend_finish_dynamic_symbol): Likewise. (bfd_elf32_bfd_link_hash_table_create): Likewise. (elf_backend_add_symbol_hook): Likewise. (elf_backend_link_output_symbol_hook): Likewise. (elf_backend_emit_relocs): Likewise. (elf_backend_final_write_processing: Likewise. (elf_backend_additional_program_headers): Likewise. (elf_backend_modify_segment_map): Likewise. (elf_backend_symbol_processing): Likewise. * elfxx-mips.c: Include elf-vxworks.h. (mips_elf_link_hash_entry): Add is_relocation_target and is_branch_target fields. (mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt, srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields. (MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros. (MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument. Return 3 for VxWorks. (ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a mips_elf_link_hash_table. Return 0 for VxWorks. (MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a mips_elf_link_hash_table. Update the call to ELF_MIPS_GP_OFFSET. (mips_vxworks_exec_plt0_entry): New variable. (mips_vxworks_exec_plt_entry): Likewise. (mips_vxworks_shared_plt0_entry): Likewise. (mips_vxworks_shared_plt_entry): Likewise. (mips_elf_link_hash_newfunc): Initialize the new hash_entry fields. (mips_elf_rel_dyn_section): Change the bfd argument to a mips_elf_link_hash_table. Use MIPS_ELF_REL_DYN_NAME to get the name of the section. (mips_elf_initialize_tls_slots): Update the call to mips_elf_rel_dyn_section. (mips_elf_gotplt_index): New function. (mips_elf_local_got_index): Add an input_section argument. Update the call to mips_elf_create_local_got_entry. (mips_elf_got_page): Likewise. (mips_elf_got16_entry): Likewise. (mips_elf_create_local_got_entry): Add bfd_link_info and input_section arguments. Create dynamic relocations for each entry on VxWorks. (mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE. (mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE and MIPS_RESERVED_GOTNO. (mips_elf_create_got_section): Update the uses of MIPS_ELF_GOT_MAX_SIZE. Create .got.plt on VxWorks. (is_gott_symbol): New function. (mips_elf_calculate_relocation): Use a dynobj local variable. Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and mips_elf_got_page_entry. Set G to the .got.plt entry when calculating VxWorks R_MIPS_CALL* relocations. Calculate and use G for all GOT relocations on VxWorks. Add dynamic relocations for references to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Don't create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables. (mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument. Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry. Don't allocate a null entry on VxWorks. (mips_elf_create_dynamic_relocation): Update the call to mips_elf_rel_dyn_section. Use absolute rather than relative relocations for VxWorks, and make them RELA rather than REL. (_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic read-only on VxWorks. Update the call to mips_elf_rel_dyn_section. Create the .plt, .rela.plt, .dynbss and .rela.bss sections on VxWorks. Likewise create the _PROCEDURE_LINKAGE_TABLE symbol. Call elf_vxworks_create_dynamic_sections for VxWorks and initialize the plt_header_size and plt_entry_size fields. (_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be used in VxWorks executables. Don't allocate dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables. Set is_relocation_target for each symbol referenced by a relocation. Allocate .rela.dyn entries for relocations against the special VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Create GOT entries for all VxWorks R_MIPS_GOT16 relocations. Don't allocate a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*, R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations. Update the calls to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations. Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26 relocations. Don't set no_fn_stub on VxWorks. (_bfd_mips_elf_adjust_dynamic_symbol): Update the call to mips_elf_allocate_dynamic_relocations. (_bfd_mips_vxworks_adjust_dynamic_symbol): New function. (_bfd_mips_elf_always_size_sections): Do not allocate GOT page entries for VxWorks, and do not create multiple GOTs. (_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME. Handle .got specially for VxWorks. Update the uses of MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations. Check for sgotplt and splt. Allocate the .rel(a).dyn contents last, once its final size is known. Set DF_TEXTREL for VxWorks. Add DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL tags on VxWorks. Do not add the MIPS-specific tags for VxWorks. (_bfd_mips_vxworks_finish_dynamic_symbol): New function. (mips_vxworks_finish_exec_plt): Likewise. (mips_vxworks_finish_shared_plt): Likewise. (_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call to mips_elf_rel_dyn_section. Use a VxWorks-specific value of DT_PLTGOT. Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL. Update the uses of MIPS_RESERVED_GOTNO and mips_elf_rel_dyn_section. Use a different GOT header for VxWorks. Don't sort .rela.dyn on VxWorks. Finish the PLT on VxWorks. (_bfd_mips_elf_link_hash_table_create): Initialize the new mips_elf_link_hash_table fields. (_bfd_mips_vxworks_link_hash_table_create): New function. (_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_ on VxWorks. Update the call to ELF_MIPS_GP_OFFSET. * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare. (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise. (_bfd_mips_vxworks_link_hash_table_create): Likewise. * libbfd.h: Regenerate. * Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h. (elf32-mips.lo): Likewise. * Makefile.in: Regenerate. * reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare. * targets.c (bfd_elf32_bigmips_vxworks_vec): Declare. (bfd_elf32_littlemips_vxworks_vec): Likewise. (_bfd_target_vector): Add entries for them. gas/ * config/tc-mips.c (mips_target_format): Handle vxworks targets. (md_begin): Complain about -G being used for PIC. Don't change the text, data and bss alignments on VxWorks. (reloc_needs_lo_p): Don't return true for R_MIPS_GOT16 when generating VxWorks PIC. (load_address): Extend SVR4_PIC handling to VXWORKS_PIC. (macro): Likewise, but do not treat la $25 specially for VxWorks PIC, and do not handle jal. (OPTION_MVXWORKS_PIC): New macro. (md_longopts): Add -mvxworks-pic. (md_parse_option): Don't complain about using PIC and -G together here. Handle OPTION_MVXWORKS_PIC. (md_estimate_size_before_relax): Always use the first relaxation sequence on VxWorks. * config/tc-mips.h (VXWORKS_PIC): New. gas/testsuite/ * gas/mips/vxworks1.s, gas/mips/vxworks1.d, * gas/mips/vxworks1-xgot.d: New tests. * gas/mips/mips.exp: Run them. Do not run other tests on VxWorks. include/elf/ * mips.h (R_MIPS_COPY, R_MIPS_JUMP_SLOT): New relocs. ld/ * configure.tgt (mips*el-*-vxworks*, mips*-*-vxworks*): Use separate VxWorks emulations. * emulparams/elf32ebmipvxworks.sh: New file. * emulparams/elf32elmipvxworks.sh: New file. * Makefile.am (ALL_EMULATIONS): Add eelf32ebmipvxworks.o and eelf32elmipvxworks.o. (eelf32ebmipvxworks.c, eelf32elmipvxworks.c): New rules. * Makefile.in: Regenerate. ld/testsuite/ * ld-mips/vxworks1.dd, ld-mips/vxworks1.ld, ld-mips/vxworks1-lib.dd, * ld-mips/vxworks1-lib.nd, ld-mips/vxworks1-lib.rd, * ld-mips/vxworks1-lib.s, ld-mips/vxworks1.rd, ld-mips/vxworks1.s, * ld-mips/vxworks1-static.d, ld-mips/vxworks2.s, ld-mips/vxworks2.sd, * ld-mips/vxworks2-static.sd: New tests. * ld-mips/mips-elf.exp: Run them.
2006-03-22 09:28:15 +00:00
if {[istarget "mips*-*-vxworks"]} {
set mipsvxtests {
{"VxWorks shared library test 1" "-shared -Tvxworks1.ld"
"-mips2" {vxworks1-lib.s}
{{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
{readelf --symbols vxworks1-lib.nd}}
"libvxworks1.so"}
{"VxWorks executable test 1 (dynamic)" \
"tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic"
"-mips2" {vxworks1.s}
{{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
"vxworks1"}
{"VxWorks executable test 2 (dynamic)" \
"-Tvxworks1.ld -q --force-dynamic"
"-mips2" {vxworks2.s}
{{readelf --segments vxworks2.sd}}
"vxworks2"}
{"VxWorks executable test 2 (static)"
"-Tvxworks1.ld"
"-mips2" {vxworks2.s}
{{readelf --segments vxworks2-static.sd}}
"vxworks2"}
}
run_ld_link_tests $mipsvxtests
run_dump_test "vxworks1-static"
return
}
if {![istarget mips*-*-*] || ![is_elf_format]} {
return
}
set has_newabi [expr [istarget *-*-irix6*] || [istarget mips64*-*-linux*]]
set linux_gnu [expr [istarget mips*-*-linux*]]
set embedded_elf [expr [istarget mips*-*-elf]]
# Check MIPS16 markings being passed through link.
run_dump_test "mips16-1"
# MIPS branch offset final link checking.
run_dump_test "branch-misc-1"
# Test multi-got link. We only do this on GNU/Linux because it requires
# the "traditional" emulations.
if { $linux_gnu } {
run_dump_test "multi-got-1"
run_dump_test "multi-got-no-shared"
}
if $has_newabi {
run_dump_test "elf-rel-got-n32"
run_dump_test "elf-rel-xgot-n32"
if { $linux_gnu } {
run_dump_test "elf-rel-got-n64-linux"
run_dump_test "elf-rel-xgot-n64-linux"
} else {
run_dump_test "elf-rel-got-n64"
run_dump_test "elf-rel-xgot-n64"
}
run_dump_test "relax-jalr-n32"
run_dump_test "relax-jalr-n32-shared"
run_dump_test "relax-jalr-n64"
run_dump_test "relax-jalr-n64-shared"
}
if { $linux_gnu } {
run_dump_test "rel32-o32"
run_dump_test "rel32-n32"
run_dump_test "rel64"
}
if { $embedded_elf } {
run_dump_test "region1"
}
if $embedded_elf {
# This could work on other targets too, but would need the appropriate
# ld -m switch.
run_dump_test "reloc-1-rel"
}
if $has_newabi {
run_dump_test "reloc-1-n32"
if $linux_gnu {
# Uses a linux-specific ld -m switch
run_dump_test "reloc-1-n64"
}
}
run_dump_test "reloc-2"
run_dump_test "reloc-merge-lo16"
if {$has_newabi && $linux_gnu} {
run_dump_test "eh-frame1-n32"
run_dump_test "eh-frame1-n64"
run_dump_test "eh-frame2-n32"
run_dump_test "eh-frame2-n64"
}
if {$embedded_elf} {
run_dump_test "eh-frame3"
run_dump_test "eh-frame4"
}
run_dump_test "jaloverflow"
run_dump_test "jaloverflow-2"
if {$has_newabi} {
run_dump_test "jalbal"
}
bfd/: 2005-02-15 Nigel Stephens <nigel@mips.com> Maciej W. Rozycki <macro@mips.com> * elf32-mips.c (elf_mips16_howto_table_rel): New array for MIPS16 reloc howtos. Add R_MIPS16_HI16 and R_MIPS16_LO16 relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders. (elf_mips16_jump_howto): Move into elf_mips16_howto_table_rel. (elf_mips16_gprel_howto): Likewise. Redefine src_mask and dst_mask. (mips16_gprel_reloc): Remove bit shuffling; call _bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp() and _bfd_mips16_elf_reloc_shuffle() instead. (mips16_reloc_map): New reloc map for MIPS16 relocs. (bfd_elf32_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16 relocs. (mips_elf32_rtype_to_howto): Fetch MIPS16 howtos from elf_mips16_howto_table_rel. * elf64-mips.c (mips16_elf64_howto_table_rel): New array for MIPS16 REL reloc howtos. Add R_MIPS16_HI16 and R_MIPS16_LO16 relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders. (elf_mips16_jump_howto): Move into mips16_elf64_howto_table_rel. (elf_mips16_gprel_howto): Likewise. Redefine src_mask and dst_mask. (mips16_elf64_howto_table_rela): New array for MIPS16 RELA reloc howtos. Add R_MIPS16_26, R_MIPS16_GPREL, R_MIPS16_HI16 and R_MIPS16_LO16 relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders. (mips16_gprel_reloc): Remove bit shuffling; call _bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp() and _bfd_mips16_elf_reloc_shuffle() instead. (mips16_reloc_map): New reloc map for MIPS16 relocs. (bfd_elf64_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16 relocs. (mips_elf64_rtype_to_howto): Fetch MIPS16 howtos from mips16_elf64_howto_table_rela or mips16_elf64_howto_table_rel. * elfn32-mips.c (elf_mips16_howto_table_rel): New array for MIPS16 REL reloc howtos. Add R_MIPS16_HI16 and R_MIPS16_LO16 relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders. (elf_mips16_jump_howto): Move into elf_mips16_howto_table_rel. (elf_mips16_gprel_howto): Likewise. Redefine src_mask and dst_mask. (mips16_gprel_reloc): Remove bit shuffling; call _bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp() and _bfd_mips16_elf_reloc_shuffle() instead. (mips16_reloc_map): New reloc map for MIPS16 relocs. (bfd_elf32_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16 relocs. (mips_elf_n32_rtype_to_howto): Fetch MIPS16 howtos from elf_mips16_howto_table_rela or elf_mips16_howto_table_rel. * elfxx-mips.c (_bfd_mips16_elf_reloc_unshuffle): New function to handle bit shuffling for MIPS16 relocs. (_bfd_mips16_elf_reloc_shuffle): Likewise. (_bfd_mips_elf_lo16_reloc): Use _bfd_mips16_elf_reloc_unshuffle() and _bfd_mips16_elf_reloc_shuffle(). (_bfd_mips_elf_generic_reloc): Likewise. (mips_elf_calculate_relocation): Likewise. Handle R_MIPS16_HI16 and R_MIPS16_LO16. (mips_elf_obtain_contents): Remove bit shuffling. (mips_elf_perform_relocation): Likewise; call _bfd_mips16_elf_reloc_unshuffle() and _bfd_mips16_elf_reloc_shuffle() instead. (_bfd_mips_elf_relocate_section): Likewise. Handle R_MIPS16_HI16 and R_MIPS16_LO16. * elfxx-mips.h (_bfd_mips16_elf_reloc_unshuffle): Declare. (_bfd_mips16_elf_reloc_shuffle): Likewise. * reloc.c (BFD_RELOC_MIPS16_HI16): New reloc. (BFD_RELOC_MIPS16_HI16_S): Likewise. (BFD_RELOC_MIPS16_LO16): Likewise. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. gas/: 2005-02-15 Nigel Stephens <nigel@mips.com> Maciej W. Rozycki <macro@mips.com> * config/tc-mips.c (reloc_needs_lo_p): Handle BFD_RELOC_MIPS16_HI16_S. (fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16. (append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow complaints on. (mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S, BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants. Call my_getSmallExpression() to parse percent operators. (percent_op_match, mips_percent_op): Separate definitions. (mips16_percent_op): Define percent operators for the MIPS16 mode. (parse_relocation): Handle the MIPS16 mode using mips16_percent_op. (md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16, BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16. gas/testsuite/: 2005-02-15 Nigel Stephens <nigel@mips.com> Maciej W. Rozycki <macro@mips.com> * gas/mips/mips16-hilo.d: New test for the R_MIPS16_HI16 and R_MIPS16_LO16 relocs. * gas/mips/mips16-hilo-n32.d: Likewise, for the n32 ABI. * gas/mips/mips16-hilo.s: Source for the new tests. * gas/mips/mips.exp: Run the new tests. include/: 2005-02-15 Nigel Stephens <nigel@mips.com> Maciej W. Rozycki <macro@mips.com> * elf/mips.h (R_MIPS16_GOT16): New reloc code. (R_MIPS16_CALL16): Likewise. (R_MIPS16_HI16): Likewise. (R_MIPS16_LO16): Likewise. (R_MIPS16_min): New fake reloc code. (R_MIPS16_max): Likewise. ld/testsuite/: 2005-02-15 Nigel Stephens <nigel@mips.com> Maciej W. Rozycki <macro@mips.com> * ld-mips-elf/mips16-hilo.d: New test for the R_MIPS16_HI16 and R_MIPS16_LO16 relocs. * ld-mips-elf/mips16-hilo-n32.d: Likewise, for the n32 ABI. * ld-mips-elf/mips16-hilo.s: Auxiliary source for the new tests. * ld-mips-elf/mips-elf.exp: Run the new tests.
2005-02-15 19:57:54 +00:00
run_dump_test "mips16-hilo"
if {$has_newabi} {
run_dump_test "mips16-hilo-n32"
}
if { $linux_gnu } {
run_dump_test "textrel-1"
}
if $has_newabi {
run_dump_test "emit-relocs-1"
}
bfd/ * elfxx-mips.c (mips_elf_link_hash_table): Add function_stub_size. (STUB_ORI): New macro. (STUB_LI16U): Fix formatting. (MIPS_FUNCTION_STUB_SIZE): Delete. (MIPS_FUNCTION_STUB_MAX_SIZE): Likewise. (MIPS_FUNCTION_STUB_NORMAL_SIZE): New macro. (MIPS_FUNCTION_STUB_BIG_SIZE): Likewise. (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->function_stub_size instead of MIPS_FUNCTION_STUB_SIZE. (count_section_dynsyms): New function, split out from _bfd_mips_elf_final_link. (_bfd_mips_elf_always_size_sections): Get a worst-case estimate of the number of dynamic symbols needed and use it to set up function_stub_size. Use function_stub_size rather than MIPS_FUNCTION_STUB_SIZE to determine the size of the stub section. Use 16-byte stubs for 0x10000 dynamic symbols. (_bfd_mips_elf_size_dynamic_sections): Use htab->function_stub_size instead of MIPS_FUNCTION_STUB_SIZE. Fix formatting. (_bfd_mips_elf_finish_dynamic_symbol): Likewise. Change the size of the stub buffer from MIPS_FUNCTION_STUB_MAX_SIZE to MIPS_FUNCTION_STUB_BIG_SIZE. Tweak the check for unhandled dynindxes. Use MIPS_FUNCTION_STUB_BIG_SIZE rather than a hard-coded 20. Use STUB_ORI rather than STUB_LI16U for big stubs. (_bfd_mips_elf_link_hash_table_create): Initialize function_stub_size. (_bfd_mips_elf_final_link): Use count_section_dynsyms. ld/testsuite/ * ld-mips-elf/stub-dynsym-1.s, * ld-mips-elf/stub-dynsym-1.ld, * ld-mips-elf/stub-dynsym-1-7fff.d, * ld-mips-elf/stub-dynsym-1-8000.d, * ld-mips-elf/stub-dynsym-1-fff0.d, * ld-mips-elf/stub-dynsym-1-10000.d, * ld-mips-elf/stub-dynsym-1-2fe80.d: New test. * ld-mips-elf/mips-elf.exp: Run it.
2006-06-11 08:33:27 +00:00
if {[istarget mips*-*-linux*]} {
# The number of symbols that are always included in the symbol table
# for these tests. The 5 are:
#
# the null symbol entry
# the .MIPS.stubs section symbol
# the .text section symbol
# _gp
# _GLOBAL_OFFSET_TABLE_
set base_syms 5
foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
run_ld_link_tests \
[list [list \
"Stub for dynsym 0x$dynsym" \
"-shared -melf32btsmip -T stub-dynsym-1.ld" \
[concat \
"-EB -march=mips1 -32 -KPIC" \
"--defsym base_syms=$base_syms" \
"--defsym dynsym=0x$dynsym"] \
[list "stub-dynsym-1.s"] \
[list [list \
"objdump" "-dz" \
"stub-dynsym-1-$dynsym.d"]] \
"stub-dynsym-1-$dynsym"]]
}
}
# For tests which may involve multiple files, use run_ld_link_tests.
# List contains test-items with 3 items followed by 2 lists:
# 0:name 1:ld options 2:assembler options
# 3:filenames of assembler files 4: action and options. 5: name of output file
# Actions:
# objdump: Apply objdump options on result. Compare with regex (last arg).
# nm: Apply nm options on result. Compare with regex (last arg).
# readelf: Apply readelf options on result. Compare with regex (last arg).
set mips_tls_tests {
{"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld"
"-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
{{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
"tls-static-o32"}
{"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld"
"-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
{{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
"tlslib-o32.so"}
{"Dynamic executable with TLS"
"-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so"
"-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
{{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
"tls-dynamic-o32"}
{"Shared library with multiple GOTs and TLS"
"-shared -melf32btsmip -T mips-lib.ld"
"-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
{{readelf {-d -r} tls-multi-got-1.r}
{objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
{objdump -Rsj.got tls-multi-got-1.got}}
"tlslib-multi.so"}
{"Shared library with TLS and versioning"
"-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver"
"-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
{{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
"tlslib-o32-ver.so"}
{"Dynamic executable with TLS and versioning"
"-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so"
"-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
{{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
"tls-dynamic-o32-ver"}
{"Dynamic executable with TLS and versioning (order 2)"
"-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o"
"-EB -march=mips1 -32 -KPIC" {}
{{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
"tls-dynamic-o32-ver-2"}
{"Dynamic executable with TLS and versioning (order 3)"
"-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o"
"-EB -march=mips1 -32 -KPIC" {}
{{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
"tls-dynamic-o32-ver-3"}
{"Shared library with TLS and hidden symbols"
"-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver"
"-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
{{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
"tlslib-o32-hidden.so"}
{"Shared library with TLS and hidden symbols (2)"
"-shared -melf32btsmip -T mips-lib.ld"
"-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
{{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
"tls-hidden2.so"}
{"Shared library with TLS and hidden symbols (3)"
"-shared -melf32btsmip -T tls-hidden3.ld"
"-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
{{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
{readelf --relocs tls-hidden3.r}}
"tls-hidden3.so"}
{"Shared library with TLS and hidden symbols (4)"
"-shared -melf32btsmip -T tls-hidden3.ld"
"-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
{{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
"tls-hidden4.so"}
}
if {[istarget mips*-*-linux*]} {
run_ld_link_tests $mips_tls_tests
}