* elfxx-mips.c (mips_elf_link_hash_table): Add computed_got_sizes.
(mips_elf_record_global_got_symbol): Increment local_gotno for
each forced-local symbol.
(_bfd_mips_elf_check_relocs): Pass forced-local call symbols to
mips_elf_record_global_got_symbol for VxWorks too.
(_bfd_mips_elf_always_size_sections): Set computed_got_sizes
to true after computing the GOT size.
(_bfd_mips_elf_hide_symbol): Increase local_gotno whenever
got.offset == 1. Only adjust global_gotno if computed_got_sizes.
For VxWorks, add a local entry when hiding a symbol that needs a
plt but has not been marked as needing a global got entry.
(_bfd_mips_elf_link_hash_table_create): Set computed_got_sizes to
false.
ld/testsuite/
* ld-mips-elf/vxworks-forced-local-1.d,
* ld-mips-elf/vxworks-forced-local-1.s,
* ld-mips-elf/vxworks-forced-local-1.ver: New test.
* ld-mips-elf/mips-elf.exp: Run it.
* ld-mips-elf/tlsdyn-o32-2.d: Adjust for removal of unnecessary
local GOT entry.
* ld-mips-elf/tlsdyn-o32-2.got: Likewise.
* ld-mips-elf/tlsdyn-o32-3.d: Likewise.
* ld-mips-elf/tlsdyn-o32-3.got: Likewise.
* ld-mips-elf/vxworks1-lib.dd: Likewise.
* ld-mips-elf/vxworks1-lib.rd: Likewise.
* elfxx-mips.c (mips_elf_calculate_relocation): Allow local stubs
to be used for calls from MIPS16 code.
gas/
* config/tc-mips.h (TC_SYMFIELD_TYPE): New.
* config/tc-mips.c (append_insn): Record which symbols have
R_MIPS16_26 relocations against them.
(mips_fix_adjustable): Don't reduce relocations against such symbols.
ld/testsuite/
* ld-mips-elf/mips16-local-stubs-1.s,
* ld-mips-elf/mips16-local-stubs-1.d: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
* elfxx-mips.c (mips_elf_initialize_tls_index): When processing a
type (3) single-GOT entry, read tls_type from the hash table entry
rather than the GOT entry.
* elfxx-mips.c (mips_elf_create_local_got_entry): Remove
input_section argument. Create .rela.dyn relocations against
symbol 0 rather than the section symbol.
(mips_elf_local_got_index): Remove input_section argument.
Update call to mips_elf_create_local_got_entry.
(mips_elf_got_page, mips_elf_got16_entry): Likewise.
(mips_elf_calculate_relocation): Update calls to
mips_elf_local_got_index, mips_elf_got16_entry and mips_elf_got_page.
ld/testsuite/
* ld-mips-elf/vxworks1-lib.rd: Expect the GOT relocation to be
against symbol 0.
* elf.c (elf_fake_sections): Don't allow backend to change
SHT_NOBITS if called for strip/objcopy --only-keep-debug.
* elfxx-mips.c (_bfd_mips_elf_fake_sections): Remove similar
fix from here.
* elfxx-mips.c (mips_elf_calculate_relocation): Set DT_TEXTREL
when creating a __GOTT_BASE__ or __GOTT_INDEX__ relocation
in a read-only section.
(_bfd_mips_elf_check_relocs): Likewise.
ld/testsuite/
* ld-mips-elf/vxworks1-lib.td: New test.
* ld-mips-elf/mips-elf.exp: Run it.
* bfd-in.h (bfd_arm_vfp11_fix): New enum. Specify how VFP11
instruction scanning should be done.
(bfd_elf32_arm_init_maps, bfd_elf32_arm_vfp11_erratum_scan)
(bfd_elf32_arm_vfp11_fix_veneer_locations): Add prototypes.
(bfd_elf32_arm_set_target_relocs): Add vfp11 fix type argument to
prototype.
* elf-bfd.h (elf_backend_write_section): Add struct bfd_link_info
argument.
* elf32-arm.c (VFP11_ERRATUM_VENEER_SECTION_NAME)
(VFP11_ERRATUM_VENEER_ENTRY_NAME): Define macros.
(elf32_vfp11_erratum_type): New enum.
(elf32_vfp11_erratum_list): New struct. List of veneers or jumps to
veneers.
(_arm_elf_section_data): Add mapsize, erratumcount, erratumlist.
(elf32_arm_link_hash_table): Add vfp11_erratum_glue_size,
vfp11_fix and num_vfp11_fixes fields.
(elf32_arm_link_hash_table_create): Initialise vfp11_fix,
vfp11_erratum_glue_size, num_vfp11_fixes fields.
(VFP11_ERRATUM_VENEER_SIZE): Define. Size of an (ARM) veneer.
(bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
glue section.
(elf32_arm_section_map_add): Add an code/data mapping symbol entry
to a section's map.
(record_vfp11_erratum_veneer): Create a single veneer, and its
associated symbols.
(bfd_elf32_arm_add_glue_sections_to_bfd): Add vfp11 erratum glue.
(bfd_elf32_arm_init_maps): Initialise mapping symbol table for input
BFDs.
(bfd_elf32_arm_set_vfp11_fix): Set the type of erratum workaround
required.
(bfd_arm_vfp11_pipe): Define VFP11 instruction pipes.
(bfd_arm_vfp11_regno): Recode a register number from a VFP11 insn.
(bfd_arm_vfp11_write_mask): Update write mask according to coded
register number.
(bfd_arm_vfp11_antidependency): New function.
(bfd_arm_vfp11_insn_decode): Decode a VFP11 insn.
(elf32_arm_compare_mapping): Declare.
(bfd_elf32_arm_vfp11_erratum_scan): Scan the sections of an input
BFD for potential erratum-triggering insns. Record results.
(bfd_elf32_arm_vfp11_fix_veneer_locations): Find out where veneers
and branches to veneers have been placed in virtual memory after
layout.
(bfd_elf32_arm_set_target_relocs): Set vfp11_fix field in global
hash table.
(elf32_arm_output_symbol_hook): Remove.
(elf32_arm_write_section): Output veneers, and branches to veneers.
Use maps from input sections, not output sections, for code
byte-swapping.
* elf32-ppc.c (ppc_elf_write_section): Add dummy link_info argument.
* elf32-score.c (_bfd_score_elf_write_section): Likewise.
* elfxx-mips.c (_bfd_mips_elf_write_section): Likewise.
* elfxx-mips.h (_bfd_mips_elf_write_section): Likewise.
* elf-bfd.h (local_call_stubs): New member.
* elfxx-mips.c (FN_STUB_P, CALL_STUB_P, CALL_FP_STUB_P): New macros.
(mips_elf_calculate_relocation): Handle local mips16 call stubs.
(mips16_stub_section_p): Rename from mips_elf_stub_section_p, use
the new stub macros.
(_bfd_mips_elf_check_relocs): Handle call stubs for code which
mixes mips16 and mips32 functions. Use mips16_stub_section_p. Mark
used stubs with SEC_KEEP. Use the new stub macros.
[ gas/testsuite/ChangeLog ]
* gas/mips/mips16-intermix.d, gas/mips/mips16-intermix.s: New
testcase.
* gas/mips/mips.exp: Run new testcase.
[ ld/testsuite/ChangeLog ]
* ld-mips-elf/mips16-intermix-1.s, ld-mips-elf/mips16-intermix-2.s,
ld-mips-elf/mips16-intermix.d: New testcase.
* ld-mips-elf/mips-elf.exp (mips16_intermix_test): Run new testcases.
* elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Make the
size of .rel.dyn reflect the value of DT_RELSZ.
ld/testsuite/
* ld-mips-elf/multi-got-1.d: Remove trailing R_MIPS_NONE entries.
* ld-mips-elf/tls-multi-got-1.got: Likewise.
* ld-mips-elf/tls-multi-got-1.r: Likewise.
* elfxx-mips.c (_bfd_mips_elf_additional_program_headers): Allocate
a PT_NULL header for dynamic objects.
(_bfd_mips_elf_modify_segment_map): Add it.
ld/testsuite/
* ld-mips-elf/multi-got-1.d: Do not expect a particular address
for DT_HASH.
* ld-mips-elf/rel32-o32.d: Bump addresses by 0x20 to account for
the extra program header.
* ld-mips-elf/rel32-n32.d: Likewise.
* ld-mips-elf/tlslib-o32.got: Likewise.
* ld-mips-elf/tlslib-o32-hidden.got: Likewise.
* ld-mips-elf/tlslib-o32-ver.got: Likewise.
* ld-mips-elf/tls-multi-got-1.got: Likewise.
* ld-mips-elf/tls-multi-got-1.r: Likewise.
* ld-mips-elf/rel64.d: Bump addresses by 0x30 to account for the
extra program header.
* ld-mips-elf/tlsdyn-o32.d: Reduce the GOT offset by 32 to account
for the extra program header, and thus the shorter gap between the
text and data segments.
* ld-mips-elf/tlsdyn-o32-1.d: Likewise.
* ld-mips-elf/tlsdyn-o32-2.d: Likewise.
* ld-mips-elf/tlsdyn-o32-3.d: Likewise.
* ld-mips-elf/tlsdyn-o32.got: Bump GOT text addresses by 0x20
to account for the extra program header.
* ld-mips-elf/tlsdyn-o32-1.got: Likewise.
* ld-mips-elf/tlsdyn-o32-2.got: Likewise.
* ld-mips-elf/tlsdyn-o32-3.got: Likewise.
* elfxx-mips.c (sort_dynamic_relocs): Sort relocations against the
same symbol by increasing r_offset.
(sort_dynamic_relocs_64): Likewise. Fix comparisons between very
large and very small symbol indexes.
ld/testsuite/
* ld-mips-elf/tlslib-o32-hidden.got: Sort relocations against the
same symbol in order of increasing r_offset.
* ld-mips-elf/tls-multi-got-1.got: Likewise.
* ld-mips-elf/tls-hidden3.r: Likewise.
* ld-mips-elf/tls-hidden4.r: Likewise.
* elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Add DT_DEBUG
and DT_MIPS_RLD_MAP tags for position-independent executables.
Do not add DT_DEBUG to shared libraries for any MIPS target.
ld/testsuite/
* ld-mips-elf/multi-got-1.d: Remove DT_DEBUG tag. Do not require
a specific file offset for .dynamic. Reduce DT_HASH by 8 to account
for removed tag.
* ld-mips-elf/tls-multi-got-1.r: Likewise. Also reduce DT_REL by 8.
Reduce PLTGOT and symbol values by 16 to account for the removed tag.
* ld-mips-elf/textrel-1.d: Remove DT_DEBUG tag.
* ld-mips-elf/rel32-n32.d: Reduce addresses by 16 to account for
removed DT_DEBUG tag.
* ld-mips-elf/rel64.d: Likewise.
* ld-mips-elf/tls-multi-got-1.got: Likewise.
* ld-mips-elf/tlslib-o32-hidden.got: Likewise.
argument and emits the string followed by a comma and then the length of
the string.
(CONST_STRNEQ): New macro. Checks to see if a variable string has a constant
string as its initial characters.
(CONST_STRNCPY): New macro. Copies a constant string to the start of a
variable string.
* bfd-in2.h: Regenerate.
* <remainign files>: Make use of the new macros.
* 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.
(STUB_LUI): New macro.
(STUB_LI16U): Ditto.
(STUB_LI16S): Ditto.
(MIPS_FUNCTION_STUB_SIZE): Rewrote to take info parameter.
(_bfd_mips_elf_adjust_dynamic_symbol): Pass info parameter to
MIPS_FUNCTION_STUB_SIZE.
(_bfd_mips_elf_always_size_sections): Ditto.
(_bfd_mips_elf_size_dynamic_sections): Ditto.
(_bfd_mips_elf_finish_dynamic_sections): Ditto.
(_bfd_mips_elf_finish_dynamic_symbol): Rewrote stub generation
to allow larger symbol table indexes.
* elflink.c (_bfd_elf_add_dynamic_entry): Remove DT_TEXTREL
check.
(bfd_elf_final_link): Add a late DT_TEXTREL check.
* elfxx-mips.c (MIPS_ELF_READONLY_SECTION): Define.
(mips_elf_create_dynamic_relocation): Set DF_TEXTREL.
(_bfd_mips_elf_check_relocs): Delete MIPS_READONLY_SECTION.
Use MIPS_ELF_READONLY_SECTION.
(_bfd_mips_elf_size_dynamic_sections): Clear DF_TEXTREL after
creating DT_TEXTREL.
(_bfd_mips_elf_finish_dynamic_sections): Clear textrel markers
if no text relocations were generated.
ld/testsuite/
* ld-mips-elf/textrel-1.d: Relax some patterns.
