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* tic6x.h (R_C6000_JUMP_SPLOT, R_C6000_EHTYPE, R_C6000_PCR_H16, R_C6000_PCR_L16): New relocs. (SHN_TIC6X_SCOMMON): Define. bfd/ * elf32-tic6x.h (struct elf32_tic6x_params): New. (elf32_tic6x_setup): Declare. * elf32-tic6x.c: Include <limits.h>. (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define. (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry): New structures. (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros. (tic6x_elf_scom_section, tic6x_elf_scom_symbol, tic6x_elf_scom_symbol_ptr): New static variables. (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel, elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE, R_C6000_PCR_H16 and R_C6000_PCR_L16. (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create, elf32_tic6x_link_hash_table_free, elf32_tic6x_setup, elf32_tic6x_using_dsbt, elf32_tic6x_install_rela, elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc, elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook, elf32_tic6x_adjust_dynamic_symbol): New static functions. (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches to weak symbols as required by the ABI. Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file as needed when generating DSBT output. (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook, elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section, elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections, elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers, elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val, elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym): New static functions. (ELF_MAXPAGESIZE): Define to 0x1000. (bfd_elf32_bfd_copy_private_bfd_data, bfd_elf32_bfd_link_hash_table_create, bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount, elf_backend_want_got_plt, elf_backend_want_dynbss, elf_backend_plt_readonly, elf_backend_got_header_size, elf_backend_gc_sweep_hook, elf_backend_modify_program_headers, elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol, elf_backend_check_relocs, elf_backend_add_symbol_hook, elf_backend_symbol_processing, elf_backend_link_output_symbol_hook, elf_backend_section_from_bfd_section, elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections, elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections, elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define. * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE, BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add. * bfd/bfd-in2.h: Regenerate. * bfd/libbfd.h: Regenerate. * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf. gas/ * config/tc-tic6x.c (sbss_section, scom_section, scom_symbol): New static variables. (md_begin): Initialize them. (s_tic6x_scomm): New static function. (md_pseudo_table): Add "scomm". (tc_gen_reloc): Really undo all adjustments made by bfd_install_relocation. * doc/c-tic6x.texi: Document the .scomm directive. gas/testsuite/ * gas/tic6x/scomm-directive-1.s: New test. * gas/tic6x/scomm-directive-1.d: New test. * gas/tic6x/scomm-directive-2.s: New test. * gas/tic6x/scomm-directive-2.d: New test. * gas/tic6x/scomm-directive-3.s: New test. * gas/tic6x/scomm-directive-3.d: New test. * gas/tic6x/scomm-directive-4.s: New test. * gas/tic6x/scomm-directive-4.d: New test. * gas/tic6x/scomm-directive-5.s: New test. * gas/tic6x/scomm-directive-5.d: New test. * gas/tic6x/scomm-directive-6.s: New test. * gas/tic6x/scomm-directive-6.d: New test. * gas/tic6x/scomm-directive-7.s: New test. * gas/tic6x/scomm-directive-7.d: New test. * gas/tic6x/scomm-directive-8.s: New test. * gas/tic6x/scomm-directive-8.d: New test. ld/ * emulparams/elf32_tic6x_le.sh (BIG_OUTPUT_FORMAT, EXTRA_EM_FILE, GENERATE_SHLIB_SCRIPT): New defines. (TEXT_START_ADDR): Define differently depending on target. (.got): Redefine to include "*(.dsbt)". (SDATA_START_SYMBOLS): Remove, replace with (OTHER_GOT_SYMBOLS): New. (OTHER_BSS_SECTIONS): Define only for ELF targets. * emultempl/tic6xdsbt.em: New file. * gen-doc.texi: Set C6X. * ld.texinfo: Likewise. (Options specific to C6X uClinux targets): New section. binutils/ * readelf.c (get_symbol_index_type): Handle SCOM for TIC6X. (dump_relocations): Likewise. binutils/testsuite/ * lib/binutils-common.exp (is_elf_format): Accept tic6x*-*-uclinux*. ld/testsuite/ * ld-scripts/crossref.exp: Add CFLAGS for tic6x*-*-*. * ld-elf/sec-to-seg.exp: Remove tic6x from list of targets defining pagesize to 1. * ld-tic6x/tic6x.exp: Add support for DSBT shared library/executable linking tests. * ld-tic6x/dsbt.ld: New linker script. * ld-tic6x/dsbt-be.ld: New linker script. * ld-tic6x/dsbt-overflow.ld: New linker script. * ld-tic6x/dsbt-inrange.ld: New linker script. * ld-tic6x/shlib-1.s: New test. * ld-tic6x/shlib-2.s: New test. * ld-tic6x/shlib-app-1r.s: New test. * ld-tic6x/shlib-app-1.s: New test. * ld-tic6x/shlib-1.sd: New test. * ld-tic6x/shlib-1.dd: New test. * ld-tic6x/shlib-app-1.rd: New test. * ld-tic6x/shlib-app-1rb.rd: New test. * ld-tic6x/shlib-app-1.sd: New test. * ld-tic6x/static-app-1rb.od: New test. * ld-tic6x/shlib-app-1.dd: New test. * ld-tic6x/shlib-app-1rb.sd: New test. * ld-tic6x/static-app-1b.od: New test. * ld-tic6x/static-app-1r.od: New test. * ld-tic6x/shlib-1rb.rd: New test. * ld-tic6x/shlib-app-1rb.dd: New test. * ld-tic6x/shlib-1rb.sd: New test. * ld-tic6x/shlib-1rb.dd: New test. * ld-tic6x/shlib-app-1b.od: New test. * ld-tic6x/tic6x.exp: New test. * ld-tic6x/static-app-1rb.rd: New test. * ld-tic6x/shlib-app-1r.od: New test. * ld-tic6x/static-app-1.od: New test. * ld-tic6x/static-app-1b.rd: New test. * ld-tic6x/static-app-1r.rd: New test. * ld-tic6x/static-app-1rb.sd: New test. * ld-tic6x/static-app-1b.sd: New test. * ld-tic6x/static-app-1rb.dd: New test. * ld-tic6x/static-app-1r.sd: New test. * ld-tic6x/static-app-1b.dd: New test. * ld-tic6x/shlib-1b.rd: New test. * ld-tic6x/static-app-1r.dd: New test. * ld-tic6x/shlib-app-1b.rd: New test. * ld-tic6x/shlib-1r.rd: New test. * ld-tic6x/shlib-app-1r.rd: New test. * ld-tic6x/shlib-1b.sd: New test. * ld-tic6x/static-app-1.rd: New test. * ld-tic6x/shlib-app-1b.sd: New test. * ld-tic6x/shlib-1r.sd: New test. * ld-tic6x/shlib-1b.dd: New test. * ld-tic6x/shlib-app-1r.sd: New test. * ld-tic6x/shlib-app-1b.dd: New test. * ld-tic6x/shlib-1r.dd: New test. * ld-tic6x/static-app-1.sd: New test. * ld-tic6x/shlib-app-1r.dd: New test. * ld-tic6x/static-app-1.dd: New test. * ld-tic6x/shlib-noindex.rd: New test. * ld-tic6x/shlib-noindex.dd: New test. * ld-tic6x/shlib-noindex.sd: New test. * ld-tic6x/got-reloc-local-1.s: New test. * ld-tic6x/got-reloc-local-2.s: New test. * ld-tic6x/got-reloc-local-r.d: New test. * ld-tic6x/got-reloc-global.s: New test. * ld-tic6x/got-reloc-global-addend-1.d: New test. * ld-tic6x/got-reloc-global-addend-1.s: New test. * ld-tic6x/got-reloc-global-addend-2.d: New test. * ld-tic6x/got-reloc-inrange.d: New test. * ld-tic6x/got-reloc-overflow.d: New test. * ld-tic6x/got-reloc-global-addend-2.s: New test. * ld-tic6x/dsbt-index-error.d: New test. * ld-tic6x/dsbt-index.d: New test. * ld-tic6x/dsbt-index.s: New test. * ld-tic6x/shlib-app-1.od: New test. * ld-tic6x/shlib-app-1rb.od: New test. * ld-tic6x/shlib-1.rd: New test. * ld-tic6x/weak.d: New test. * ld-tic6x/weak-be.d: New test. * ld-tic6x/weak.s: New test. * ld-tic6x/weak-data.d: New test. * ld-tic6x/common.d: New test. * ld-tic6x/common.ld: New test. * ld-tic6x/common.s: New test.
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/* 32-bit ELF support for TI C6X
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Copyright 2010, 2011
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Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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extern int elf32_tic6x_merge_arch_attributes (int, int);
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/* This function is provided for use from the assembler. */
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extern void elf32_tic6x_set_use_rela_p (bfd *, bfd_boolean);
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struct elf32_tic6x_params
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{
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int dsbt_index;
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int dsbt_size;
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};
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extern void elf32_tic6x_setup (struct bfd_link_info *,
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struct elf32_tic6x_params *);
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