bfd/
commit4b4c7ba713af669cf68a13e765770d8ae409dc45
authorRichard Sandiford <rsandifo@nildram.co.uk>
Tue, 7 Mar 2006 08:39:21 +0000 (7 08:39 +0000)
committerRichard Sandiford <rsandifo@nildram.co.uk>
Tue, 7 Mar 2006 08:39:21 +0000 (7 08:39 +0000)
treee55ccebe6a4a7a8a9200c52f2af77305dbd8372a
parentd00b7a5b31cd85dc10e51e3d9d2a25224d22d065
bfd/
* configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
(bfd_elf32_bigarm_symbian_vec): Likewise.
(bfd_elf32_bigarm_vxworks_vec): Likewise.
(bfd_elf32_littlearm_vec): Likewise.
(bfd_elf32_littlearm_symbian_vec): Likewise.
(bfd_elf32_littlearm_vxworks_vec): Likewise.
* configure: Regenerate.
* elf32-arm.c: Include libiberty.h and elf-vxworks.h.
(RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
(elf32_arm_vxworks_bed): Add forward declaration.
(elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
(elf32_arm_vxworks_exec_plt0_entry): New table.
(elf32_arm_vxworks_exec_plt_entry): Likewise.
(elf32_arm_vxworks_shared_plt_entry): Likewise.
(elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
(reloc_section_p): New function.
(create_got_section): Use RELOC_SECTION.
(elf32_arm_create_dynamic_sections): Likewise.  Call
elf_vxworks_create_dynamic_sections for VxWorks targets.
Choose between the two possible values of plt_header_size
and plt_entry_size.
(elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
(elf32_arm_abs12_reloc): New function.
(elf32_arm_final_link_relocate): Call it.  Allow the creation of
dynamic R_ARM_ABS12 relocs on VxWorks.  Use reloc_section_p,
RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION.  Initialize the
r_addend fields of relocs.  On rela targets, skip any code that
adjusts in-place addends.  When using _bfd_link_final_relocate
to perform a final relocation, pass rel->r_addend as the addend
argument.
(elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
object, ignore flags that are not standard on VxWorks.
(elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
relocs on VxWorks.  Use reloc_section_p.
(elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
(allocate_dynrelocs): Use RELOC_SIZE.  Account for the size of
.rela.plt.unloaded relocs on VxWorks targets.
(elf32_arm_size_dynamic_sections): Use RELOC_SIZE.  Check for
.rela.plt.unloaded as well as .rel(a).plt.  Add DT_RELA* tags
instead of DT_REL* tags on RELA targets.
(elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle VxWorks
PLT entries.  Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
(elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle DT_RELASZ
like DT_RELSZ.  Handle the VxWorks form of initial PLT entry.
Correct the .rela.plt.unreloaded symbol indexes.
(elf32_arm_output_symbol_hook): Call the VxWorks version of this
hook on VxWorks targets.
(elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
Minor formatting tweak.
(elf32_arm_vxworks_final_write_processing): New function.
(elf_backend_add_symbol_hook): Override for VxWorks and reset
for Symbian.
(elf_backend_final_write_processing): Likewise.
(elf_backend_emit_relocs): Likewise.
(elf_backend_want_plt_sym): Likewise.
(ELF_MAXPAGESIZE): Likewise.
(elf_backend_may_use_rel_p): Minor formatting tweak.
(elf_backend_may_use_rela_p): Likewise.
(elf_backend_default_use_rela_p): Likewise.
(elf_backend_rela_normal): Likewise.
* Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.

gas/
* config/tc-arm.c (md_apply_fix): Install a value of zero into a
BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
R_ARM_ABS12 reloc.
(tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
relocs, but adjust by md_pcrel_from_section.  Create R_ARM_ABS12
relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.

gas/testsuite/
* gas/arm/abs12.s, gas/arm/abs12.d: New test.
* gas/arm/pic.d: Skip for *-*-vxworks*...
* gas/arm/pic_vxworks.d: ...use this version instead.
* gas/arm/unwind_vxworks.d: Fix expected output.

ld/
* emulparams/armelf_vxworks.sh: Include vxworks.sh.
(MAXPAGESIZE): Define.
* emulparams/vxworks.sh: Undefine.
* Makefile.am (earmelf_vxworks.c): Depend on vxworks.sh and vxworks.em.
* Makefile.in: Regenerate.

ld/testsuite/
* ld-arm/vxworks1.dd, ld-arm/vxworks1.ld, ld-arm/vxworks1-lib.dd,
* ld-arm/vxworks1-lib.nd, ld-arm/vxworks1-lib.rd,
* ld-arm/vxworks1-lib.s, ld-arm/vxworks1.rd, ld-arm/vxworks1.s,
* ld-arm/vxworks1-static.d, ld-arm/vxworks2.s, ld-arm/vxworks2.sd,
* ld-arm/vxworks2-static.sd: New tests.
* ld-arm/arm-elf.exp: Run them.
33 files changed:
bfd/ChangeLog
bfd/Makefile.am
bfd/Makefile.in
bfd/configure
bfd/configure.in
bfd/elf32-arm.c
gas/ChangeLog
gas/config/tc-arm.c
gas/testsuite/ChangeLog
gas/testsuite/gas/arm/abs12.d [new file with mode: 0644]
gas/testsuite/gas/arm/abs12.s [new file with mode: 0644]
gas/testsuite/gas/arm/pic.d
gas/testsuite/gas/arm/pic_vxworks.d [copied from gas/testsuite/gas/arm/pic.d with 56% similarity]
gas/testsuite/gas/arm/unwind_vxworks.d
ld/ChangeLog
ld/Makefile.am
ld/Makefile.in
ld/emulparams/armelf_vxworks.sh
ld/emulparams/vxworks.sh
ld/testsuite/ChangeLog
ld/testsuite/ld-arm/arm-elf.exp
ld/testsuite/ld-arm/vxworks1-lib.dd [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks1-lib.nd [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks1-lib.rd [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks1-lib.s [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks1-static.d [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks1.dd [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks1.ld [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks1.rd [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks1.s [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks2-static.sd [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks2.s [new file with mode: 0644]
ld/testsuite/ld-arm/vxworks2.sd [new file with mode: 0644]