binutils-gdb

Commit Graph

Author	SHA1	Message	Date
Alan Modra	3db64b0092	bfd/	20 years ago
Nathan Sidwell	c10564a99e	fix typo in previous commit	20 years ago
Nathan Sidwell	8776bb8aa5	* elf-vxworks.c (elf_vxworks_emit_relocs): Remap weakdef PLT slot relocs too.	20 years ago
Richard Sandiford	55e6e39790	bfd/ 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.	20 years ago
Richard Sandiford	711de32caa	bfd/ * elf32-i386.c (elf_i386_create_dynamic_sections): Use elf_vxworks_create_dynamic_sections. (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT symbol handling. * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use elf_vxworks_create_dynamic_sections. (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT symbol handling. * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function. * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare. ld/testsuite/ * ld-i386/ld-i386/vxworks1-lib.nd: New test. * ld-i386/i386.exp: Run it. * ld-powerpc/ld-powerpc/vxworks1-lib.nd: New test. * ld-powerpc/powerc.exp: Run it.	21 years ago
Richard Sandiford	9c72ff8443	bfd/ * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete. (elf_backend_link_output_symbol_hook): Use elf_vxworks_link_output_symbol_hook instead. * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete. (elf_backend_link_output_symbol_hook): Use elf_vxworks_link_output_symbol_hook instead. * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the same interface as elf_backend_link_output_symbol_hook. * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update prototype accordingly.	21 years ago
Paul Brook	9d8504b17f	2005-05-07 Paul Brook <paul@codesourcery.com> bfd/ * config.bfd: Add separate case for ppc-vxworks. * configure: Regenerate. * configure.in: Include elf-vxworks.lo on ppc targets. * elf-vxworks.c (elf_vxworks_final_write_processing): Handle .rela.plt.unloaded. * elf32-ppc.c: Add VxWorks target vec. Include elf-vxworks.h. (PLT_ENTRY_SIZE, PLT_INITIAL_ENTRY_SIZE, PLT_SLOT_SIZE): Remove. (VXWORKS_PLT_ENTRY_SIZE, ppc_elf_vxworks_plt_entry, ppc_elf_vxworks_pic_plt_entry, VXWORKS_PLT_INITIAL_ENTRY_SIZE, ppc_elf_vxworks_plt0_entry, ppc_elf_vxworks_pic_plt0_entry, VXWORKS_PLT_NON_JMP_SLOT_RELOCS, VXWORKS_PLTRESOLVE_RELOCS, VXWORKS_PLTRESOLVE_RELOCS_SHLIB): New. (ppc_elf_link_hash_table): Add srelplt2, sgotplt, hgot, hplt, is_vxworks, plt_entry_size, plt_slot_size, plt_initial_entry_size. (ppc_elf_link_hash_table_create): Initialize hadtab plt fields. (ppc_elf_create_got): Create .got.plt for VxWorks. (ppc_elf_create_dynamic_sections): Create unloaded plt relocation section for VxWorks. (ppc_elf_select_plt_layout): Handle VxWorks plt format. (allocate_got): VxWorks does not need a got header. (allocate_dynrelocs): Handle VxWorks plt format. (ppc_elf_size_dynamic_sections): Save _G_O_T_ and _P_L_T_ symbols for VxWorks. Handle VxWorks plt/got. (ppc_elf_finish_dynamic_sections): Fill in VxWorks plt. (ppc_elf_vxworks_special_sections): New. (ppc_elf_vxworks_link_hash_table_create, ppc_elf_vxworks_add_symbol_hook, elf_i386_vxworks_link_output_symbol_hook, ppc_elf_vxworks_final_write_processing): New functions. * targets.c (bfd_elf32_powerpc_vxworks_vec): Declare. (_bfd_target_vector): Use it. gas/ * config/tc-ppc.c (ppc_target_format): Add VxWorks. gas/testsuite/ * gas/ppc/altivec.d: Match all powerpc target vecs. * gas/ppc/booke.d: Ditto. * gas/ppc/e500.d: Ditto. ld/ * Makefile.am (ALL_EMULATIONS): Add eelf32ppcvxworks.o. (eelf32ppcvxworks.o): Add dependencies. * Makefile.in: Regenerate. * configure.tgt: Add entry for powerpc-vxworks. * emulparams/elf32-ppc.c: Mention elf32ppcvxworks.sh in comment. * emulparams/elf32ppcvxworks.sh: New file. * emultempl/ppc32elf.em (bfd_elf32_powerpc_vxworks_vec): Declare. (is_ppc_elf32_vec): New function. (ppc_after_open, ppc_before_allocation, gld${EMULATION_NAME}_after_allocation): Use it.	21 years ago
Paul Brook	eac338cfd5	2005-05-05 Paul Brook <paul@codesourcery.com> bfd/ * config.bfd: Use bfd_elf32_i386_vxworks_vec for i?86--vxworks. configure.in: Add bfd_elf32_i386_vxworks_vec. i386 targets need elf-vxworks.lo. * configure: Regenerate. * Makefile.am (BFD32_BACKENDS): Add elf-vxworks.lo. (BFD32_BACKENDS_CFILES): Add elf-vxworks.c. (elf32-i386.lo): Depend on elf-vxworks.h. (elf-vxworks.lo): New rule. * Makefile.in: Regenerate. * elf-bfd.h (elf_backend_data): Update type of elf_backend_emit_relocs. (_bfd_elf_link_output_relocs): Update prototype. * elflink.c (_bfd_elf_link_output_relocs): Always use bed->elf_backend_emit_relocs when outputting relocations. * elfxx-target.h (elf_backend_emit_relocs): Default to _bfd_elf_link_output_relocs. * targets.c (bfd_elf32_i386_vxworks_vec): Declare. (_bfd_target_vector): Add bfd_elf32_i386_vxworks_vec. * elf32-i386.c: Add elf32-i386-vxworks target BFD. (elf_i386_plt0_entry): Remove padding. (elf_i386_pic_plt0_entry): Ditto. (PLTRESOLVE_RELOCS_SHLIB, PLTRESOLVE_RELOCS): Define. (PLT_NON_JUMP_SLOT_RELOCS): Define. (elf_i386_link_hash_table): Add srelplt2, hgot, hplt, is_vxworks and plt0_pad_byte fields. (elf_i386_link_hash_table_create): Zero them. (elf_i386_create_dynamic_sections): Create static relocation section. (allocate_dynrelocs): Allocate space for static PLT relocations. (elf_i386_size_dynamic_sections): Save shortcuts to PLT and GOT symbols. Give PLT symbols function type. Don't strip PLT sections if we have exported symbols from them. (elf_i386_finish_dynamic_symbol): Fill in VxWorks PLT static relocation section. Don't mark _GLOBAL_OFFSET_TABLE_ as absolute on VxWorks. (elf_i386_finish_dynamic_sections): Allow different pad bytes. Add relocation for GOT location. Fill in PLT static relocations. (elf_i386_vxworks_link_hash_table_create): New function. (elf_i386_vxworks_link_output_symbol_hook): New function. * elf-vxworks.h: New file. gas/ * config/tc-i386.h (ELF_TARGET_FORMAT): Define for TE_VXWORKS. gas/testsuite/ * gas/i386/i386.exp: Don't run divide test on vxworks. ld/ * Makefile.am: Add eelf_i386_vxworks. * Makefile.in: Regenerate. * configure.tgt: Make i?86--vxworks use targ_emul=elf_i386_vxworks. emulparams/elf_i386_vxworks.sh: New file. * emulparams/vxworks.sh: New file. * scripttempl/elf.sc: Add DATA_END_SYMBOLS and ETEXT_NAME.	22 years ago

8 Commits (4a9bb1dfa16f7e8c75f3638bf2415e87b671fb81)