2006-09-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3197
* elflink.c (elf_link_output_extsym): Compute bucket only if
needed.
ld/testsuite/
2006-09-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3197
* ld-elf/hash.d: New test.
2006-08-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3015
* elf.c (get_program_header_size): Add a PT_GNU_RELRO segment
only if there is a PT_DYNAMIC segment.
(_bfd_elf_map_sections_to_segments): Likewise.
(assign_file_positions_for_load_sections): Set PT_GNU_RELRO
segment alignment to 1.
ld/testsuite/
2006-08-16 H.J. Lu <hongjiu.lu@intel.com>
PR ld/3015
* ld-elf/binutils.exp: Add tests for "-z relro".
PR 3052
* ldlang.h (lang_output_section_statement_type): Replace
"processed" field with "processed_vma" and "processed_lma".
* ldlang.c (lang_do_assignments_1): Move lma setting code..
(lang_size_sections_1): ..to here.
(lang_reset_memory_regions): Adjust for
lang_output_section_statement_type change.
* ldexp.c (fold_name): Likewise.
And this is something I forgot the check in from the previous patch.
ld/testsuite/
* ld-scripts/overlay-size-map.d: Adjust.
* coff-arm.c (coff_arm_rtype_to_howto) [COFF_WITH_PE]: Handle ARM_SECREL.
(coff_arm_reloc_type_lookup): Map BFD_RELOC_32_SECREL to ARM_SECREL.
* pe-arm.c [COFF_SECTION_ALIGNMENT_ENTRIES]: Define.
* pei-arm.c [TARGET_UNDERSCORE]: Define for ARM_WINCE like in pe-arm.c.
[COFF_SECTION_ALIGNMENT_ENTRIES]: Define.
* config/tc-arm.c: Move "dwarf2dbg.h" inclusion out of OBJ_ELF only block.
(pe_directive_secrel) [TE_PE]: New function.
(md_pseudo_table) [!OBJ_ELF]: Handle 2byte, 4byte, 8byte, file, loc, loc_mark_labels.
[TE_PE]: Handle secrel32.
(output_relax_insn): Remove OBJ_ELF around dwarf2_emit_insn call.
(output_inst): Remove OBJ_ELF around dwarf2_emit_insn call.
(arm_frob_label): Remove OBJ_ELF around dwarf2_emit_label call.
(md_section_align): Only round section sizes here for AOUT targets.
(tc_arm_regname_to_dw2regnum): Move out for OBJ_ELF only block.
(tc_pe_dwarf2_emit_offset): New function.
(md_apply_fix) [TE_PE]: Handle BFD_RELOC_32_SECREL.
(cons_fix_new_arm): Handle O_secrel.
* config/tc-arm.h : Move DWARF2_LINE_MIN_INSN_LENGTH, DWARF2_DEFAULT_RETURN_COLUMN and DWARF2_CIE_DATA_ALIGNMENT out of OBJ_ELF only block.
[TE_PE]: Define O_secrel, TC_DWARF2_EMIT_OFFSET, and declare tc_pe_dwarf2_emit_offset.
* ld-pe/pe.exp: Enable tests on arm-wince-pe.
* ld-pe/secrel.d: Adjust test to work on arm-wince-pe too.
2006-08-02 Richard Sandiford <richard@codesourcery.com>
Kazu Hirata <kazu@codesourcery.com>
Phil Edwards <phil@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
* config.bfd (sh-*-vxworks): Use bfd_elf32_shvxworks_vec and
bfd_elf32_shlvxworks_vec.
* configure.in (bfd_elf32_sh64_vec): Add elf-vxworks.lo.
(bfd_elf32_sh64l_vec, bfd_elf32_sh64lin_vec): Likewise.
(bfd_elf32_sh64blin_vec, bfd_elf32_sh64lnbsd_vec): Likewise.
(bfd_elf32_sh64nbsd_vec, bfd_elf32_sh_vec): Likewise.
(bfd_elf32_shblin_vec, bfd_elf32_shl_vec): Likewise.
(bfd_elf32_shl_symbian_vec, bfd_elf32_shlin_vec): Likewise.
(bfd_elf32_shlnbsd_vec, bfd_elf32_shnbsd_vec): Likewise.
(bfd_elf32_shlvxworks_vec, bfd_elf32_shvxworks_vec): New stanzas.
* configure: Regenerate.
* Makefile.am: Regenerate dependencies.
* Makefile.in: Regenerate.
* elf-vxworks.c (elf_vxworks_gott_symbol_p): New function.
(elf_vxworks_add_symbol_hook): Use it.
(elf_vxworks_link_output_symbol_hook): Likewise. Use the hash
table entry to check for weak undefined symbols and to obtain
the original bfd.
(elf_vxworks_emit_relocs): Use target_index instead of this_idx.
* elf32-sh-relocs.h: New file, split from elf32-sh.c.
(R_SH_DIR32): Use SH_PARTIAL32 for the partial_inplace field,
SH_SRC_MASK32 for the src_mask field, and SH_ELF_RELOC for the
special_function field.
(R_SH_REL32): Use SH_PARTIAL32 and SH_SRC_MASK32 here too.
(R_SH_REL32, R_SH_TLS_GD_32, R_SH_TLS_LD_32): Likewise.
(R_SH_TLS_LDO_32, R_SH_TLS_IE_32, R_SH_TLS_LE_32): Likewise.
(R_SH_TLS_DTPMOD32, R_SH_TLS_DTPOFF32, R_SH_TLS_TPOFF32): Likewise.
(R_SH_GOT32, R_SH_PLT32, R_SH_COPY, R_SH_GLOB_DAT): Likewise.
(R_SH_JMP_SLOT, R_SH_RELATIVE, R_SH_GOTOFF, R_SH_GOTPC): Likewise.
(SH_PARTIAL32, SH_SRC_MASK32, SH_ELF_RELOC): Undefine at end of file.
* elf32-sh.c: Include elf32-vxworks.h.
(MINUS_ONE): Define.
(sh_elf_howto_table): Include elf32-sh-relocs.h with SH_PARTIAL32
set to TRUE, SH_SRC_MASK32 set to 0xffffffff, and SH_ELF_RELOC set
to sh_elf_reloc.
(sh_vxworks_howto_table): New variable. Include elf32-sh-relocs.h
with SH_PARTIAL32 set to FALSE, SH_SRC_MASK32 set to 0, and
SH_ELF_RELOC set to bfd_elf_generic_reloc.
(vxworks_object_p, get_howto_table): New functions.
(sh_elf_reloc_type_lookup): Fix typo. Use get_howto_table.
(sh_elf_info_to_howto): Use get_howto_table.
(sh_elf_relax_section): Honor the partial_inplace field of the
R_SH_DIR32 howto.
(sh_elf_relax_delete_bytes): Likewise.
(elf_sh_plt_info): New structure.
(PLT_ENTRY_SIZE): Replace both definitions with...
(ELF_PLT_ENTRY_SIZE): ...this new macro, with separate definitions for
INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA.
(elf_sh_plt0_entry_be): Update sizes of both definitions accordingly.
(elf_sh_plt0_entry_le): Likewise.
(elf_sh_plt_entry_be, elf_sh_plt_entry_le): Likewise.
(elf_sh_pic_plt_entry_be, elf_sh_pic_plt_entry_le): Likewise.
(elf_sh_plts): New structure, with separate definitions for
INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA.
(elf_sh_plt0_entry): Delete both definitions.
(elf_sh_plt_entry, elf_sh_pic_plt_entry): Likewise.
(elf_sh_sizeof_plt, elf_sh_plt_plt0_offset): Likewise.
(elf_sh_plt_temp_offset, elf_sh_plt_symbol_offset): Likewise.
(elf_sh_plt_reloc_offset): Likewise.
(movi_shori_putval): Delete in favor of...
(install_plt_field): ...this new function, with separate definitions
for INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA.
(get_plt_info): New function, with separate definitions
for INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA.
(elf_sh_plt0_linker_offset, elf_sh_plt0_gotid_offset): Delete.
(VXWORKS_PLT_HEADER_SIZE, VXWORKS_PLT_ENTRY_SIZE): New macros.
(vxworks_sh_plt0_entry_be, vxworks_sh_plt0_entry_le): New constants.
(vxworks_sh_plt_entry_be, vxworks_sh_plt_entry_le): Likewise.
(vxworks_sh_pic_plt_entry_be, vxworks_sh_pic_plt_entry_le): Likewise.
(get_plt_index, get_plt_offset): New functions.
(elf_sh_link_hash_table): Add srelplt2, plt_info and vxworks_p fields.
(sh_elf_link_hash_table_create): Initialize them.
(sh_elf_create_dynamic_sections): Call
elf_vxworks_create_dynamic_sections for VxWorks.
(allocate_dynrelocs): Use htab->plt_info to get the size of PLT
entries. Allocate relocation entries in .rela.plt.unloaded if
generating a VxWorks executable.
(sh_elf_always_size_sections): New function.
(sh_elf_size_dynamic_sections): Extend .rela.plt handling to
.rela.plt.unloaded.
(sh_elf_relocate_section): Use get_howto_table. Honor
partial_inplace when calculating the addend for dynamic
relocations. Use get_plt_index.
(sh_elf_finish_dynamic_symbol): Use get_plt_index, install_plt_field
and htab->plt_info. Fill in the bra .plt offset for VxWorks
executables. Populate .rela.plt.unloaded. Do not make
_GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
(sh_elf_finish_dynamic_sections): Use install_plt_field and
htab->plt_info. Handle cases where there is no special PLT header.
Populate the first relocation in .rela.plt.unloaded and fix up
the remaining entries.
(sh_elf_plt_sym_val): Use get_plt_info.
(elf_backend_always_size_sections): Define.
(TARGET_BIG_SYM, TARGET_BIG_NAME): Override for VxWorks.
(TARGET_LITTLE_SYM, TARGET_BIG_SYM): Likewise.
(elf32_bed, elf_backend_want_plt_sym): Likewise.
(elf_symbol_leading_char, elf_backend_want_got_underscore): Likewise.
(elf_backend_grok_prstatus, elf_backend_grok_psinfo): 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_MAXPAGESIZE, ELF_COMMONPAGESIZE): Likewise.
* targets.c (bfd_elf32_shlvxworks_vec): Declare.
(bfd_elf32_shvxworks_vec): Likewise.
(_bfd_target_vector): Include bfd_elf32_shlvxworks_vec and
bfd_elf32_shvxworks_vec.
gas/
* config/tc-sh.c (apply_full_field_fix): New function.
(md_apply_fix): Use it instead of md_number_to_chars. Do not fill
in fx_addnumber for BFD_RELOC_32_PLT_PCREL.
(tc_gen_reloc): Use fx_addnumber rather than 0 as the default case.
* config/tc-sh.h (TARGET_FORMAT): Override for TE_VXWORKS.
ld/
2006-08-02 Richard Sandiford <richard@codesourcery.com>
Kazu Hirata <kazu@codesourcery.com>
Phil Edwards <phil@codesourcery.com>
* Makefile.am (ALL_EMULATIONS): Add eshelf_vxworks.o and
eshlelf_vxworks.o.
(eshelf_vxworks.c, eshlelf_vxworks.c): New rules.
* Makefile.in: Regenerate.
* configure.tgt (sh-*-vxworks): Use shelf_vxworks and
shlelf_vxworks.
* emulparams/shelf_vxworks.sh: New file.
* emulparams/shlelf_vxworks.sh: Likewise.
* emulparams/vxworks.sh (FINI): Prefix _etext with ${SYMPREFIX}.
(OTHER_END_SYMBOLS): Likewise _ehdr.
(DATA_END_SYMBOLS): Likewise _edata.
* emultempl/vxworks.em (vxworks_after_open): Check whether output_bfd
is indeed an ELF file before dealing with --force-dynamic.
ld/testsuite/
* ld-sh/rd-sh.exp: Treat vxworks1-static.d specially.
* ld-sh/sh-vxworks.exp: New file.
* ld-sh/sh.exp: Extend sh-linux SIZEOF_HEADERS handling to
sh-*-vxworks.
* ld-sh/vxworks1-le.dd, ld-sh/vxworks1-lib-le.dd,
* ld-sh/vxworks1-lib.dd, ld-sh/vxworks1-lib.nd,
* ld-sh/vxworks1-lib.rd, ld-sh/vxworks1-lib.s,
* ld-sh/vxworks1-static.d, ld-sh/vxworks1.dd,
* ld-sh/vxworks1.ld, ld-sh/vxworks1.rd, ld-sh/vxworks1.s,
* ld-sh/vxworks2-static.sd, ld-sh/vxworks2.s,
* ld-sh/vxworks2.sd, ld-sh/vxworks3-le.dd,
* ld-sh/vxworks3-lib-le.dd, ld-sh/vxworks3-lib.dd,
* ld-sh/vxworks3-lib.s, ld-sh/vxworks3.dd, ld-sh/vxworks3.s,
* ld-sh/vxworks4.d, ld-sh/vxworks4a.s, ld-sh/vxworks4b.s,
* ld-sh/reloc1.s, ld-sh/reloc1.d: New tests.
2006-07-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/2884
* elflink.c (_bfd_elf_merge_symbol): Copy the symbol info from
the old versioned dynamic definition to the new one with
non-default visibility. Hide the symbol if it is hidden or
internal.
ld/testsuite/
2006-07-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/2884
* ld-elf/begin.c: New file.
* ld-elf/end.c: Likewise.
* ld-elf/endhidden.c: Likewise.
* ld-elf/endprotected.c: Likewise.
* ld-elf/foo.c: Likewise.
* ld-elf/foo.map: Likewise.
* ld-elf/hidden.out: Likewise.
* ld-elf/main.c: Likewise.
* ld-elf/normal.out: Likewise.
* ld-elf/shared.exp: Likewise.
* lib/ld-lib.exp (run_cc_link_tests): New.
2006-07-12 Matthew R. Dempsky <mrd@alkemio.org>
* cpu-m68k.c (bfd_m68k_compatible): Handle CPU32.
ld/testsuite/
2006-07-12 Richard Sandiford <richard@codesourcery.com>
* ld-m68k/merge-ok-1c.d: New test.
* ld-m68k/m68k.exp: Run it.
bfd/
* elf32-arm.c (elf32_arm_swap_symbol_out): Don't set low
bit for undefined symbols.
ld/testsuite
* ld-arm/arm-elf.exp: New test.
* ld-arm/use-thumb-lib.s: New file.
* ld-arm/use-thumb-lib.sym: New file.
bfd/
* elf32-arm.c (elf32_arm_swap_symbol_out): Don't set low
bit for undefined symbols.
ld/testsuite
* ld-arm/arm-elf.exp: New test.
* ld-arm/use-thumb-lib.s: New file.
* ld-arm/use-thumb-lib.sym: New file.
to R_ARM_LDC_SB_G{0,1,2} respectively.
bfd/
* bfd-in2.h: Regenerate.
* elf32-arm.c (R_ARM_ALU_PC_G0_NC, R_ARM_ALU_PC_G0,
R_ARM_ALU_PC_G1_NC, R_ARM_ALU_PC_G1, R_ARM_ALU_PC_G2,
R_ARM_LDR_PC_G1, R_ARM_LDR_PC_G2, R_ARM_LDRS_PC_G0,
R_ARM_LDRS_PC_G1, R_ARM_LDRS_PC_G2, R_ARM_LDC_PC_G0,
R_ARM_LDC_PC_G1, R_ARM_LDC_PC_G2, R_ARM_ALU_SB_G0_NC,
R_ARM_ALU_SB_G0, R_ARM_ALU_SB_G1_NC, R_ARM_ALU_SB_G1,
R_ARM_ALU_SB_G2, R_ARM_LDR_SB_G0, R_ARM_LDR_SB_G1,
R_ARM_LDR_SB_G2, R_ARM_LDRS_SB_G0, R_ARM_LDRS_SB_G1,
R_ARM_LDRS_SB_G2, R_ARM_LDC_SB_G0, R_ARM_LDC_SB_G1,
R_ARM_LDC_SB_G2): New relocation types.
(R_ARM_PC13): Rename to AAELF name R_ARM_LDR_PC_G0 and
adjust HOWTO entry to be consistent with R_ARM_LDR_PC_G1
and friends.
(elf32_arm_howto_table_3): Delete; contents merged into
elf32_arm_howto_table_2.
(elf32_arm_howto_from_type): Adjust correspondingly.
(elf32_arm_reloc_map): Extend with the above relocations.
(calculate_group_reloc_mask): New function.
(identify_add_or_sub): New function.
(elf32_arm_final_link_relocate): Support for the above
relocations.
* reloc.c: Add enumeration entries for BFD_RELOC_ARM_...
codes to correspond to the above relocations.
gas/
* config/tc-arm.c (enum parse_operand_result): New.
(struct group_reloc_table_entry): New.
(enum group_reloc_type): New.
(group_reloc_table): New array.
(find_group_reloc_table_entry): New function.
(parse_shifter_operand_group_reloc): New function.
(parse_address_main): New function, incorporating code
from the old parse_address function. To be used via...
(parse_address): wrapper for parse_address_main; and
(parse_address_group_reloc): new function, likewise.
(enum operand_parse_code): New codes OP_SHG, OP_ADDRGLDR,
OP_ADDRGLDRS, OP_ADDRGLDC.
(parse_operands): Support for these new operand codes.
New macro po_misc_or_fail_no_backtrack.
(encode_arm_cp_address): Preserve group relocations.
(insns): Modify to use the above operand codes where group
relocations are permitted.
(md_apply_fix): Handle the group relocations
ALU_PC_G0_NC through LDC_SB_G2.
(tc_gen_reloc): Likewise.
(arm_force_relocation): Leave group relocations for the linker.
(arm_fix_adjustable): Likewise.
gas/testsuite/
* gas/arm/group-reloc-alu.d: New test.
* gas/arm/group-reloc-alu-encoding-bad.d: New test.
* gas/arm/group-reloc-alu-encoding-bad.l: New test.
* gas/arm/group-reloc-alu-encoding-bad.s: New test.
* gas/arm/group-reloc-alu-parsing-bad.d: New test.
* gas/arm/group-reloc-alu-parsing-bad.l: New test.
* gas/arm/group-reloc-alu-parsing-bad.s: New test.
* gas/arm/group-reloc-alu.s: New test.
* gas/arm/group-reloc-ldc.d: New test.
* gas/arm/group-reloc-ldc-encoding-bad.d: New test.
* gas/arm/group-reloc-ldc-encoding-bad.l: New test.
* gas/arm/group-reloc-ldc-encoding-bad.s: New test.
* gas/arm/group-reloc-ldc-parsing-bad.d: New test.
* gas/arm/group-reloc-ldc-parsing-bad.l: New test.
* gas/arm/group-reloc-ldc-parsing-bad.s: New test.
* gas/arm/group-reloc-ldc.s: New test.
* gas/arm/group-reloc-ldr.d: New test.
* gas/arm/group-reloc-ldr-encoding-bad.d: New test.
* gas/arm/group-reloc-ldr-encoding-bad.l: New test.
* gas/arm/group-reloc-ldr-encoding-bad.s: New test.
* gas/arm/group-reloc-ldr-parsing-bad.d: New test.
* gas/arm/group-reloc-ldr-parsing-bad.l: New test.
* gas/arm/group-reloc-ldr-parsing-bad.s: New test.
* gas/arm/group-reloc-ldr.s: New test.
* gas/arm/group-reloc-ldrs.d: New test.
* gas/arm/group-reloc-ldrs-encoding-bad.d: New test.
* gas/arm/group-reloc-ldrs-encoding-bad.l: New test.
* gas/arm/group-reloc-ldrs-encoding-bad.s: New test.
* gas/arm/group-reloc-ldrs-parsing-bad.d: New test.
* gas/arm/group-reloc-ldrs-parsing-bad.l: New test.
* gas/arm/group-reloc-ldrs-parsing-bad.s: New test.
* gas/arm/group-reloc-ldrs.s: New test.
ld/testsuite/
* ld-arm/group-relocs-alu-bad.d: New test.
* ld-arm/group-relocs-alu-bad.s: New test.
* ld-arm/group-relocs.d: New test.
* ld-arm/group-relocs-ldc-bad.d: New test.
* ld-arm/group-relocs-ldc-bad.s: New test.
* ld-arm/group-relocs-ldr-bad.d: New test.
* ld-arm/group-relocs-ldr-bad.s: New test.
* ld-arm/group-relocs-ldrs-bad.d: New test.
* ld-arm/group-relocs-ldrs-bad.s: New test.
* ld-arm/group-relocs.s: New test.
* ld-arm/arm-elf.exp: Wire in new tests.
* elf32-mips.c: Expand comment about ABI-mandated pagesize values.
(ELF_MAXPAGESIZE, ELF_COMMONPAGESIZE): define in a more obvious way.
* elf64-mips.c, elfn32-mips.c (ELF_MAXPAGESIZE): Fix value for IRIX6.
Delete old comments.
(ELF_COMMONPAGESIZE): Define in a more obvious way.
[ ld/ChangeLog ]
* emulparams/elf64bmip.sh, emulparams/elf64btsmip.sh (COMMONPAGESIZE):
Define.
[ ld/testsuite/ChangeLog ]
* ld-mips-elf/multi-got-no-shared.d: Adjust for recent change of
ELF_MAXPAGESIZE.
* 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.
