Replace caching of external symbols with caching of internal symbols obtained
from calling bfd_elf_get_elf_syms().
Fixup problems with freeing cached allocated memory blocks.
(bfd_pj_arch): Use bfd_default_scan.
* cpu-v850.c (scan): Remove.
(N): Use bfd_default_scan.
* cpu-z8k.c (scan_mach): Remove.
(arch_info_struct, bfd_z8k_arch): Reorganize so that the default is
first. Use bfd_default_scan.
(create_got_section, allocate_dynrelocs, readonly_dynrelocs):
Likewise.
(struct elf_sh_pcrel_relocs_copied): Removed.
(struct elf_sh_dyn_relocs): New.
(struct elf_sh_link_hash_entry): Replace pcrel_relocs_copied
field with dyn_relocs.
(struct elf_sh_link_hash_table): Add short-cuts to get dynamic
sections and sym_sec.
(sh_elf_link_hash_newfunc): Clear dyn_relocs.
(sh_elf_link_hash_table_create): Clear shorts-cuts and sym_sec.
(sh_elf_create_dynamic_sections): Use create_got_section instead
of _bfd_elf_create_got_section.
(sh_elf_check_relocs): Likewise.
(sh_elf_create_dynamic_sections): Use short-cuts to the dynamic
sections.
(sh_elf_adjust_dynamic_symbol, sh_elf_size_dynamic_sections,
sh_elf_relocate_section, sh_elf_check_relocs,
sh_elf_finish_dynamic_symbol, sh_elf_finish_dynamic_sections):
Likewise.
(sh_elf_adjust_dynamic_symbol): Handle nocopyreloc. Keep the
dynamic relocations and avoiding the copy relocation when we
didn't find any dynamic relocations in the section which has
contents or is read-only.
(WILL_CALL_FINISH_DYNAMIC_SYMBOL): New.
(sh_elf_size_dynamic_sections): Don't reset the size of
.rela.got section even if dynamic_sections_created flag is off.
Don't use sh_elf_discard_copies. Scan all input bfd and use
allocate_dynrelocs. Call readonly_dynrelocs to determine
whether we need DT_TEXTREL.
(sh_elf_adjust_dynamic_symbol): Use plt.refcount to determine
whether the symbol was never referred to.
(sh_elf_relocate_section): Use WILL_CALL_FINISH_DYNAMIC_SYMBOL.
(sh_elf_gc_sweep_hook): Fill with the real sweep function.
(sh_elf_check_relocs): Call create_got_section if the short-cut
to .got is null. Increment reference counters only instead of
allocating space on dynamic sections here. Don't conditionalize
uninitialized got.offset value when marking the symbol as a
global offset table entry. Keep relocations for symbols satisfied
by a dynamic library to avoid copy relocations for the symbol.
Set dynobj field of an elf hash table if needed.
(sh_elf_finish_dynamic_sections): Handle null section pointer
correctly.
(elf_backend_copy_indirect_symbol): Defined.
(elf_backend_can_refcount): Defined.
contents of .got.plt[2] to tr0, not address of .got.plt.
(sh_elf_finish_dynamic_symbol): Do not apply GOT_BIAS when
patching absolute plt entry. For shmedia plt entry, set bottom bit
of branch to plt0 as this is a branch to an shmedia instruction.
* elf64-sh64.c (elf_sh64_plt0_entry_be, elf_sh64_plt0_entry_le):
Copy contents of .got.plt[2] to tr0, not address of .got.plt.
(elf_sh64_plt_entry_be, elf_sh64_plt_entry_le): Use ptrel to
branch to plt0.
(sh64_elf64_finish_dynamic_symbol): Do not apply GOT_BIAS when
patching absolute plt entry. For shmedia plt entry, branch to
plt0 is now ptrel, so use relative offset. Set bottom bit of
branch target as it is a branch to an shmedia instruction.
instructions.
(m68hc11_direct_relax): New to define table of relaxable instructions.
(find_relaxable_insn): New, find a relaxable insn.
(compare_reloc): New to compare two relocs.
(m68hc11_elf_relax_section): New, relax text sections.
(m68hc11_elf_relax_delete_bytes): New, delete bytes and adjust branchs.
(elf32_m68hc11_check_relocs): New function for GC support.
(elf32_m68hc11_relocate_section): New function for GC support.
(bfd_elf32_bfd_relax_section): Define to support linker relaxation.
(elf_backend_check_relocs): Likewise.
(elf_backend_relocate_section): Likewise.
(_bfd_m68hc11_elf_merge_private_bfd_data): New function.
(_bfd_m68hc11_elf_set_private_flags): New function.
Use them to set/check/print ELF flags specific to 68HC11.
* elf32-m68hc12.c (_bfd_m68hc12_elf_print_private_bfd_data): New.
(_bfd_m68hc12_elf_merge_private_bfd_data): New function.
(_bfd_m68hc12_elf_set_private_flags): New function.
Use them to set/check/print ELF flags specific to 68HC12.
fix masks for PC-rel relocs.
(m68hc11_elf_ignore_reloc): New function.
* elf32-m68hc12.c (m68hc12_elf_special_reloc): New to handle specific
68HC12 banked addressing relocs.
(m68hc12_phys_addr): New to compute physical address of banked memory.
(m68hc12_phys_page): Likewise for page.
(m68hc12_addr_is_banked): New to see if address is in banked area.
(elf_m68hc12_howto_table): Add new relocs and rename to xx12.
mask entries. Use complain_overflow_dont for R_REF.
(xcoff_reloc_type_ba): Revert last change.
(xcoff_reloc_type_br): Likewise.
(xcoff_reloc_type_crel): Likewise.
(xcoff_ppc_relocate_section): Likewise.
* coff64-rs6000.c (xcoff64_reloc_type_br): Likewise.
(xcoff64_ppc_relocate_section): Likewise.
(xcoff64_howto_table): Revert some of last change to mask entries.
Use complain_overflow_dont for R_REF.
relocs with bitsize == 16 have size = 1.
(xcoff_reloc_type_ba): Correct src_mask and dst_mask adjustment.
(xcoff_reloc_type_br): Likewise.
(xcoff_reloc_type_crel): Likewise.
(xcoff_ppc_relocate_section): Set up src_mask and dst_mask correctly.
* coff64-rs6000.c (xcoff64_reloc_type_br): Correct src_mask and
dst_mask adjustment.
(xcoff64_ppc_relocate_section): Set up src_mask and dst_mask correctly.
(xcoff64_howto_table): Fix src_mask entries. Make all relocs with
bitsize == 16 have size = 1.
(struct misc): New field isymbuf. All free_* fields removed.
(symbol_value): Pass in internal syms. No need to swap syms in.
(ip2k_elf_relax_section): Use bfd_elf_get_elf_syms. Properly free
possibly cached info.
(tidyup_after_error): Removed.
(ip2k_elf_relax_section_pass1): Don't use removed fields of struct
misc. Use new field.
(adjust_all_relocations): Use internal syms. No need to swap syms
in and out.
(add_page_insn): Don't use removed fields of struct misc.
* ldlang.c (lang_add_section): Don't turn .tbss into normal sections
for relocatable link.
(lang_size_sections_1): Don't make .tbss zero size for relocatable
link.
* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Merge ASE
flags into resulting BFD.
[ld/testsuite/]
* ld-mips-elf/mips16-1.d,
* ld-mips-elf/mips16-1[ab].s: New test.
* ld-mips-elf/mips-elf.exp: Run it.
(mips_elf64_higher_reloc,mips_elf64_highest_reloc,
mips_elf64_gprel16_reloca): Remove prototypes.
(mips16_jump_reloc,mips16_gprel_reloc): Add functions.
(UNUSED_RELOC): Replace by EMPTY_RELOC.
(mips_elf64_howto_table_rel): Use special R_MIPS_HI16 handling. Remove
wrong comments. Remove disfunctional support of R_MIPS_HIGHER and
R_MIPS_HIGHEST.
(mips_elf64_howto_table_rela): Fix handling of R_MIPS_GPREL16 and
R_MIPS_GOT16. Remove wrong comments.
(elf_mips16_jump_howto,elf_mips16_gprel_howto,
elf_mips_gnu_vtinherit_howto,elf_mips_gnu_vtentry_howto): New, code
from elf32-mips.c.
(mips_elf64_hi16_reloc): Fix formatting.
(mips_elf64_higher_reloc,mips_elf64_highest_reloc): Remove.
(mips_elf64_got16_reloc): Fix formatting. Remove superfluous code.
Better comment. Fall back to R_MIPS_GOT_DISP instead of abort().
(mips_elf64_gprel16_reloc): Make static. Add check for
partial_inplace.
(mips_elf64_gprel16_reloca): Remove.
(mips_elf64_literal_reloc): New function.
(mips_elf64_gprel32_reloc): Fix formatting.
(mips_elf64_shift6_reloc): Fix comment. Make static.
(mips16_jump_reloc,mips16_gprel_reloc): New functions, code from
elf32-mips.c.
(elf_reloc_map,mips_reloc_map): New mapping table, similiar as in
elf32-mips.c
(bfd_elf64_bfd_reloc_type_lookup): Use the mapping table. Enable GNU
specific relocations.
(mips_elf64_rtype_to_howto): Enable GNU specific relocations.
(mips_elf64_object_p): Invert logic to check for SGI-ish ABI.
(ELF_MAXPAGESIZE): Add comment.
as elf_link_record_local_dynamic_symbol.
(_bfd_elf64_link_record_local_dynamic_symbol): Likewise.
(elf_link_record_local_dynamic_symbol): Declare. Now returns int.
* elflink.h (elf_link_record_local_dynamic_symbol): Move to..
* elflink.c: .. here. Use bfd_elf_get_elf_syms. Check whether an
attempt is made to record a symbol in a discarded section, and
return `2' in that case.
2002-07-14 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_assign_sym_version): Hide the default
definition if there is a hidden versioned definition.
ld/
2002-07-14 H.J. Lu <hjl@gnu.org>
* ld.texinfo: Document a .symver takes precedence over a
version script.
dynamic reference test in assertion when initializing GOT with
static contents. Just assert that there are either no dynamic
sections, the symbol is defined in the regular objects or that the
symbol is undef weak. Tweak comment.
(elf_cris_finish_dynamic_symbol): Emit .got reloc for a program
only if the symbol isn't defined in the program and isn't undef
weak.
(elf_cris_adjust_dynamic_symbol): Simplify condition for getting
rid of PLT entry: only do it if the symbol isn't defined in a DSO.
When doing so, clear ELF_LINK_HASH_NEEDS_PLT. Tweak comments.
(elf_cris_discard_excess_program_dynamics): Don't consider
ELF_LINK_HASH_REF_DYNAMIC when omitting .got runtime relocs.
(ppc64_elf_howto_table): Use ONES here to avoid warnings. Fill in
missing src_mask fields. Tweak R_PPC64_NONE, R_PPC64_COPY. Fill
in missing dst_mask fields on R_PPC64_PLT32, R_PPC64_PLTREL32.
NULL sym_hashes to just before use.
<case R_CRIS_32_GOTREL>: In test for local symbol, accept also
symbol with non-default visibility.
<case R_CRIS_32_GOTREL, case R_CRIS_32_PLT_GOTREL>: Ditto.
<case R_CRIS_8_PCREL, case R_CRIS_16_PCREL, case R_CRIS_32_PCREL>:
Ditto.
(cris_elf_gc_sweep_hook): Only decrease h->plt.refcount for
symbol with non-default visibility.
(cris_elf_check_relocs): At tests for local symbol before
increasing h->plt.refcount, also check for non-default
visibility. Ditto when checking for local symbol to eliminate
pc-relative runtime relocs.
(IS_SOLARIS_PT_INTERP): Add p_paddr and p_memsz checks.
(INCLUDE_SECTION_IN_SEGMENT): Remove IS_SOLARIS_PT_INTERP.
(copy_private_bfd_data): Set p_vaddr on broken Solaris PT_INTERP
segments.
account the impact of relocation count overflow when computing
section offsets.
* coffcode.h (coff_write_relocs): Use obj_pe when deciding whether
or not to apply the PE COFF reloc overflow handling. Fix a
fencepost error in deciding whether or not to use that technique.
link order code. Don't actually remove the output section here;
Just set a flag for the linker to do so.
* elflink.c (_bfd_elf_link_renumber_dynsyms): Test for removed
sections when setting up output section dynsyms.
2002-07-01 Matt Thomas <matt@3am-software.com>
* Rename EF_* to EF_VAX_*.
bfd:
2002-07-01 Matt Thomas <matt@3am-software.com>
* elf32-vax.c (elf32_vax_print_private_bfd_data): Change EF_*
to EF_VAX_*.
binutils:
2002-07-01 Matt Thomas <matt@3am-software.com>
* readelf.c: Include "elf/vax.h".
(guess_is_rela): Move EM_VAX from unknown to RELA case.
(dump_relocations): Handle VAX relocations.
(get_machine_flags): Handle VAX machine flags.
(MIPS_ELF_OPTIONS_SECTION_NAME,MIPS_ELF_STUB_SECTION_NAME): Use the
new section names for N64 ABI.
(mips_elf_output_extsym): No special _gp_disp handling for NewABI.
(mips_elf_calculate_relocation): Code formatting.
(mips_elf_create_dynamic_relocation): Likewise.
(_bfd_mips_elf_fake_sections): IRIX6 needs this hack, too.
(_bfd_mips_elf_size_dynamic_sections): Handle GOT_PAGE for any NewABI.
(_bfd_mips_elf_relocate_section): No special handling for R_MIPS_64
in any NewABI.
(_bfd_mips_elf_finish_dynamic_symbol): No special _gp_disp handling
for NewABI.
(_bfd_mips_elf_modify_segment_map): Handle any N64 ABI.
(_bfd_mips_elf_gc_sweep_hook): NewABI GOT relocs should be handled
here, too.
(elf64_hppa_finish_dynamic_sections): Check other_rel_sec, dlt_rel_sec
and opd_rel_sec in order for starting rela section. Check _raw_size.
(elf_backend_reloc_type_class): Define.
function.
(allocate_global_data_dlt): Don't add millicode symbols to dynamic
symbol table.
(allocate_global_data_opd, allocate_dynrel_entries): Likewise.
(elf64_hppa_size_dynamic_sections): Revise to use
elf64_hppa_mark_milli_and_exported_functions.
(elf64_hppa_finish_dynamic_symbol): Remove code to keep millicode
symbols out of dynamic symbol table.
From Catherine Moore, Michael Meissner, Dave Brolley:
* po/SRC-POTFILES.in: Add cpu-frv.c and elf32-frv.c
* targets.c: Support bfd_elf32_frv_vec.
* reloc.c: Add FRV relocs.
* configure.in: Add support for bfd-elf32-frv-vec.
* config.bfd (targ_cpu): Add support for frv-*-elf.
* archures.c: Add frv arch and machines.
* Makefile.am (ALL_MACHINES): Add cpu-frv.lo.
(ALL_MACHINES_CFILES): Add cpu-frv.c.
(BFD32_BACKENDS): Add elf32-frv.lo.
(BFD32_BACKENDS_CFILES): Add elf32-frv.c
(cpu-frv.lo): New target.
(elf32-frv.lo): New target.
* cpu-frv.c: New file.
* elf32-frv.c: New file.
* readelf.c (get_file_header): Only read the first section header if
e_shoff is non-zero.
bfd/
* elfcode.h (elf_object_p): Sanity check eh_shoff == 0 implies
e_shnum == 0.
Only read the first section header if e_shoff is non-zero.
Don't consider e_shstrndx if there are no sections.
Skip excluded sections in determing __gp value.
(elf_hppa_final_link_relocate): Use the symbol's address in
R_PARISC_FPTR64 relocations that don't need an opd entry.
* elf64-hppa.c (allocate_dynrel_entries): Simplify code.
(elf64_hppa_finalize_dynreloc): Likewise.
(elf64_hppa_size_dynamic_sections): Move comments and fix typo.
(elf64_hppa_finish_dynamic_symbol): Break up assert.
gcc:
* config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
* config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
* sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
(SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
(SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
(SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
(SELECT_SH5_COMPACT_NOFPU): Likewise.
(TARGET_SWITCHES): Use them.
(TARGET_CPU_DEFAULT): Define if not already defined.
(TARGET_DEFAULT): Use it.
(LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
* config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
* config/sh/t-monolib: New file.
bfd:
config.bfd: Add support for sh[1234]l*-*-elf* | sh3el*-*-elf*,
sh[1234]*-elf*.
ld:
* configure.tgt: Add support for sh[1234]*le*-*-elf, sh[1234]*-*-elf.
Still outstanding:
config.sub:
* config.sub: Add support for sh[12], sh3e, sh[1234]le, sh3ele,
shle, sh[1234]le, sh3ele, sh64le.
for a symbol that has no output section.
(allocate_dynrel_entries): Correct comment.
(elf64_hppa_finalize_dynreloc): Likewise. Don't create an opd entry
unless we want one.
(elf64_hppa_finalize_opd): Prevent segfault if dyn_h is NULL.
(elf64_hppa_finalize_dlt): Likewise. Prevent segfault for symbols
with no section. Remove unnecessary parentheses.
