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d42c267e9b
This patch uses the new %L _bfd_error_handler support for printing bfd_vma arguments, and fixes a many other format and/or argument errors in error messages. bfd/ * binary.c (binary_set_section_contents): Don't print filepos in error message. (coff_write_object_contents): Cast size_t for error message. (coff_slurp_line_table): Don't use bfd_vma symndx. (coff_slurp_reloc_table): Remove unneeded cast. * dwarf2.c (read_section): Cast bfd_int64_t to long long for error message. (find_abstract_instance_name): Likewise. * elf32-arm.c (arm_type_of_stub): Correct error arg order. (bfd_elf32_arm_stm32l4xx_erratum_scan): Don't cast error arg. (elf32_arm_check_relocs): Make r_symndx an int. * elf32-cris.c (cris_elf_check_relocs): Delete extraneous %s in format string. * elf32-metag.c (elf_metag_relocate_section): Delete extra error message arg. * elf32-nds32.c (nds32_elf_ex9_build_hash_table): Rewrite bogus error message. * elf32-i386.c (elf_i386_check_relocs): Make r_symndx an int. * elf32-s390.c (elf_s390_check_relocs): Likewise. * elf32-tic6x.c (elf32_tic6x_check_relocs): Likewise. * elf32-tilepro.c (tilepro_elf_check_relocs): Likewise. * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise. * elf64-s390.c (elf_s390_check_relocs): Likewise. * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise. * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Likewise. * elfnn-riscv.c (riscv_elf_check_relocs): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise. * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise. * elf64-mmix.c (_bfd_mmix_after_linker_allocation): Cast size_t args and use %lu for error message. * elflink.c (elf_link_adjust_relocs): Delete extra error message arg. * mmo.c (mmo_scan): Make stab_loc a file_ptr. Cast expression for error message. * elf32-arm.c (elf32_arm_tls_relax): Correct format string and args in error message. (elf32_arm_final_link_relocate): Likewise. * coff-arm.c (bfd_arm_process_before_allocation): Likewise. * coffcode.h (styp_to_sec_flags): Likewise. * cofflink.c (_bfd_coff_write_global_sym): Likewise. * ecoff.c (_bfd_ecoff_slurp_symbol_table): Likewise. * elf32-arc.c (arc_elf_merge_private_bfd_data): Likewise. * elf32-bfin.c (bfinfdpic_check_relocs): Likewise. (elf32_bfin_merge_private_bfd_data): Likewise. * elf32-cris.c (cris_elf_relocate_section): Likewise. * elf32-frv.c (frv_elf_merge_private_bfd_data): Likewise. * elf32-i370.c (i370_elf_merge_private_bfd_data): Likewise. (i370_elf_relocate_section): Likewise. * elf32-iq2000.c (iq2000_elf_merge_private_bfd_data): Likewise. * elf32-m32c.c (m32c_elf_merge_private_bfd_data): Likewise. * elf32-m68hc1x.c (_bfd_m68hc11_elf_merge_private_bfd_data): Likewise. * elf32-mcore.c (mcore_elf_relocate_section): Likewise. * elf32-mep.c (mep_elf_merge_private_bfd_data): Likewise. * elf32-mt.c (mt_elf_merge_private_bfd_data): Likewise. * elf64-sparc.c (elf64_sparc_merge_private_bfd_data): Likewise. * elfxx-mips.c (mips_elf_merge_obj_e_flags): Likewise. (_bfd_mips_elf_merge_private_bfd_data): Likewise. * ieee.c (ieee_write_id, read_id): Likewise. * mach-o.c (bfd_mach_o_write_contents): Likewise. (bfd_mach_o_layout_commands, bfd_mach_o_read_section_32): Likewise. (bfd_mach_o_read_section_64, bfd_mach_o_read_symtab_symbol): Likewise. (bfd_mach_o_read_command, bfd_mach_o_header_p): Likewise. * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Likewise. * stabs.c (_bfd_link_section_stabs): Likewise. * coff-arm.c (coff_arm_relocate_section): Use L modifier in error format. * coff-mcore.c (coff_mcore_relocate_section): Likewise. * coff-ppc.c (coff_ppc_relocate_section): Likewise. * coff-rs6000.c (xcoff_reloc_type_toc): Likewise. * coff-sh.c (sh_relax_section): Likewise. (sh_relax_delete_bytes, sh_swap_insns): Likewise. * coff-tic80.c (coff_tic80_relocate_section): Likewise. * coffcode.h (coff_slurp_reloc_table): Likewise. * coffgen.c (_bfd_coff_get_external_symbols): Likewise. (_bfd_coff_read_string_table): Likewise. * cofflink.c (_bfd_coff_generic_relocate_section): Likewise. * compress.c (bfd_get_full_section_contents): Likewise. * dwarf2.c (read_formatted_entries, decode_line_info): Likewise. * elf-m10300.c (mn10300_elf_relocate_section): Likewise. * elf.c (bfd_elf_string_from_elf_section): Likewise. * elf32-arc.c (arc_special_overflow_checks): Likewise. * elf32-arm.c (elf32_arm_tls_relax): Likewise. (elf32_arm_final_link_relocate, elf32_arm_relocate_section): Likewise. (elf32_arm_write_section): Likewise. * elf32-bfin.c (bfin_relocate_section): Likewise. (bfinfdpic_relocate_section): Likewise. * elf32-hppa.c (hppa_build_one_stub): Likewise. (final_link_relocate, elf32_hppa_relocate_section): Likewise. * elf32-i386.c (elf_i386_tls_transition): Likewise. (elf_i386_relocate_section): Likewise. * elf32-ip2k.c (ip2k_final_link_relocate): Likewise. * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise. * elf32-m32r.c (m32r_elf_relocate_section): Likewise. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-metag.c (elf_metag_relocate_section): Likewise. * elf32-nds32.c (unrecognized_reloc_msg): Likewise. (nds32_elf_relax_longcall1, nds32_elf_relax_longcall2): Likewise. (nds32_elf_relax_longcall3, nds32_elf_relax_longjump1): Likewise. (nds32_elf_relax_longjump2, nds32_elf_relax_longjump3): Likewise. (nds32_elf_relax_longcall4, nds32_elf_relax_longcall5): Likewise. (nds32_elf_relax_longcall6, nds32_elf_relax_longjump4): Likewise. (nds32_elf_relax_longjump5, nds32_elf_relax_longjump6): Likewise. (nds32_elf_relax_longjump7, nds32_elf_relax_loadstore): Likewise. (nds32_elf_relax_ptr, nds32_elf_ex9_build_hash_table): Likewise. * elf32-nios2.c (nios2_elf32_relocate_section): Likewise. * elf32-rx.c (UNSAFE_FOR_PID): Likewise. * elf32-s390.c (invalid_tls_insn, elf_s390_relocate_section): Likewise. * elf32-score.c (s3_bfd_score_elf_check_relocs): Likewise. * elf32-score7.c (s7_bfd_score_elf_check_relocs): Likewise. * elf32-sh.c (sh_elf_relax_section): Likewise. (sh_elf_relax_delete_bytes, sh_elf_swap_insns): Likewise. (sh_elf_relocate_section): Likewise. * elf32-sh64.c (shmedia_prepare_reloc): Likewise. * elf32-spu.c (spu_elf_relocate_section): Likewise. * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise. * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise. * elf32-v850.c (v850_elf_relax_section): Likewise. * elf32-vax.c (elf_vax_check_relocs): Likewise. (elf_vax_relocate_section): Likewise. * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise. (extend_ebb_bounds_forward, extend_ebb_bounds_backward): Likewise. (compute_text_actions, compute_ebb_proposed_actions): Likewise. (do_fix_for_relocatable_link): Likewise. * elf64-alpha.c (elf64_alpha_relax_got_load): Likewise. (elf64_alpha_relax_with_lituse): Likewise. * elf64-hppa.c (elf64_hppa_finish_dynamic_symbol): Likewise. (elf_hppa_final_link_relocate): Likewise. * elf64-ia64-vms.c (elf64_ia64_relax_section): Likewise. (elf64_ia64_choose_gp, elf64_ia64_relocate_section): Likewise. (elf64_vms_link_add_object_symbols): Likewise. * elf64-mmix.c (mmix_elf_perform_relocation): Likewise. (mmix_final_link_relocate): Likewise. * elf64-s390.c (invalid_tls_insn): Likewise. (elf_s390_relocate_section): Likewise. * elf64-sh64.c (sh_elf64_relocate_section): Likewise. * elf64-x86-64.c (elf_x86_64_tls_transition): Likewise. (elf_x86_64_relocate_section): Likewise. * elfcode.h (elf_slurp_symbol_table): Likewise. * elfcore.h (elf_core_file_p): Likewise. * elflink.c (elf_link_read_relocs_from_section): Likewise. * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise. (elfNN_aarch64_relocate_section): Likewise. * elfnn-ia64.c (elfNN_ia64_relax_section): Likewise. (elfNN_ia64_choose_gp, elfNN_ia64_relocate_section): Likewise. * elfnn-riscv.c (riscv_elf_relocate_section): Likewise. * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise. (_bfd_mips_elf_relocate_section): Likewise. (_bfd_mips_elf_finish_dynamic_symbol, mips_finish_exec_plt): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise. * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise. * ieee.c (ieee_slurp_external_symbols): Likewise. * ihex.c (ihex_write_object_content): Likewise. * mach-o.c (bfd_mach_o_build_exec_seg_command): Likewise. * merge.c (_bfd_merged_section_offset): Likewise. * mmo.c (mmo_write_loc_chunk): Likewise. (mmo_write_object_contents): Likewise. * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Likewise. * stabs.c (_bfd_link_section_stabs): Likewise. * xcofflink.c (xcoff_link_add_symbols, xcoff_find_tc0): Likewise. ld/ * testsuite/ld-arc/nps-1b.err: Update. * testsuite/ld-x86-64/ilp32-11.d: Update.
710 lines
20 KiB
C
710 lines
20 KiB
C
/* BFD back-end for Texas Instruments TMS320C80 Multimedia Video Processor (MVP).
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Copyright (C) 1996-2017 Free Software Foundation, Inc.
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Written by Fred Fish (fnf@cygnus.com)
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There is nothing new under the sun. This file draws a lot on other
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coff files.
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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, 51 Franklin Street - Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#include "sysdep.h"
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#include "bfd.h"
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#include "bfdlink.h"
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#include "libbfd.h"
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#ifdef _CONST
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/* Newlib-based hosts define _CONST as a STDC-safe alias for const,
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but to the tic80 toolchain it means something altogether different.
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Since sysdep.h will have pulled in stdio.h and hence _ansi.h which
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contains this definition, we must undef it before including the
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tic80-specific definition. */
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#undef _CONST
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#endif /* _CONST */
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#include "coff/tic80.h"
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#include "coff/internal.h"
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#include "libcoff.h"
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#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2)
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#define COFF_ALIGN_IN_SECTION_HEADER 1
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#define COFF_ALIGN_IN_SFLAGS 1
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#define GET_SCNHDR_FLAGS H_GET_16
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#define PUT_SCNHDR_FLAGS H_PUT_16
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static bfd_reloc_status_type ppbase_reloc
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(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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static bfd_reloc_status_type glob15_reloc
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(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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static bfd_reloc_status_type glob16_reloc
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(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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static bfd_reloc_status_type local16_reloc
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(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
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static reloc_howto_type tic80_howto_table[] =
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{
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HOWTO (R_RELLONG, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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NULL, /* special_function */
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"RELLONG", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_MPPCR, /* type */
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2, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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TRUE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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NULL, /* special_function */
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"MPPCR", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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TRUE), /* pcrel_offset */
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HOWTO (R_ABS, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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NULL, /* special_function */
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"ABS", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PPBASE, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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ppbase_reloc, /* special_function */
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"PPBASE", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PPLBASE, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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ppbase_reloc, /* special_function */
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"PPLBASE", /* name */
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TRUE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PP15, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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15, /* bitsize */
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FALSE, /* pc_relative */
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6, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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glob15_reloc, /* special_function */
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"PP15", /* name */
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TRUE, /* partial_inplace */
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0x1ffc0, /* src_mask */
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0x1ffc0, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PP15W, /* type */
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2, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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15, /* bitsize */
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FALSE, /* pc_relative */
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6, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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glob15_reloc, /* special_function */
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"PP15W", /* name */
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TRUE, /* partial_inplace */
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0x1ffc0, /* src_mask */
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0x1ffc0, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PP15H, /* type */
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1, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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15, /* bitsize */
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FALSE, /* pc_relative */
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6, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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glob15_reloc, /* special_function */
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"PP15H", /* name */
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TRUE, /* partial_inplace */
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0x1ffc0, /* src_mask */
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0x1ffc0, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PP16B, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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FALSE, /* pc_relative */
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6, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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glob16_reloc, /* special_function */
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"PP16B", /* name */
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TRUE, /* partial_inplace */
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0x3ffc0, /* src_mask */
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0x3ffc0, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PPL15, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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15, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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NULL, /* special_function */
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"PPL15", /* name */
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TRUE, /* partial_inplace */
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0x7fff, /* src_mask */
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0x7fff, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PPL15W, /* type */
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2, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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15, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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NULL, /* special_function */
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"PPL15W", /* name */
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TRUE, /* partial_inplace */
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0x7fff, /* src_mask */
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0x7fff, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PPL15H, /* type */
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1, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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15, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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NULL, /* special_function */
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"PPL15H", /* name */
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TRUE, /* partial_inplace */
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0x7fff, /* src_mask */
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0x7fff, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PPL16B, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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FALSE, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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local16_reloc, /* special_function */
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"PPL16B", /* name */
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TRUE, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PPN15, /* type */
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0, /* rightshift */
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-2, /* size (0 = byte, 1 = short, 2 = long) */
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15, /* bitsize */
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FALSE, /* pc_relative */
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6, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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glob15_reloc, /* special_function */
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"PPN15", /* name */
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TRUE, /* partial_inplace */
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0x1ffc0, /* src_mask */
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0x1ffc0, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PPN15W, /* type */
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2, /* rightshift */
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-2, /* size (0 = byte, 1 = short, 2 = long) */
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15, /* bitsize */
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FALSE, /* pc_relative */
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6, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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glob15_reloc, /* special_function */
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"PPN15W", /* name */
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TRUE, /* partial_inplace */
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0x1ffc0, /* src_mask */
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0x1ffc0, /* dst_mask */
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FALSE), /* pcrel_offset */
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HOWTO (R_PPN15H, /* type */
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1, /* rightshift */
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-2, /* size (0 = byte, 1 = short, 2 = long) */
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15, /* bitsize */
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FALSE, /* pc_relative */
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6, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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glob15_reloc, /* special_function */
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"PPN15H", /* name */
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TRUE, /* partial_inplace */
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0x1ffc0, /* src_mask */
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0x1ffc0, /* dst_mask */
|
||
FALSE), /* pcrel_offset */
|
||
|
||
HOWTO (R_PPN16B, /* type */
|
||
0, /* rightshift */
|
||
-2, /* size (0 = byte, 1 = short, 2 = long) */
|
||
16, /* bitsize */
|
||
FALSE, /* pc_relative */
|
||
6, /* bitpos */
|
||
complain_overflow_dont, /* complain_on_overflow */
|
||
glob16_reloc, /* special_function */
|
||
"PPN16B", /* name */
|
||
TRUE, /* partial_inplace */
|
||
0x3ffc0, /* src_mask */
|
||
0x3ffc0, /* dst_mask */
|
||
FALSE), /* pcrel_offset */
|
||
|
||
HOWTO (R_PPLN15, /* type */
|
||
0, /* rightshift */
|
||
-2, /* size (0 = byte, 1 = short, 2 = long) */
|
||
15, /* bitsize */
|
||
FALSE, /* pc_relative */
|
||
0, /* bitpos */
|
||
complain_overflow_dont, /* complain_on_overflow */
|
||
NULL, /* special_function */
|
||
"PPLN15", /* name */
|
||
TRUE, /* partial_inplace */
|
||
0x7fff, /* src_mask */
|
||
0x7fff, /* dst_mask */
|
||
FALSE), /* pcrel_offset */
|
||
|
||
HOWTO (R_PPLN15W, /* type */
|
||
2, /* rightshift */
|
||
-2, /* size (0 = byte, 1 = short, 2 = long) */
|
||
15, /* bitsize */
|
||
FALSE, /* pc_relative */
|
||
0, /* bitpos */
|
||
complain_overflow_dont, /* complain_on_overflow */
|
||
NULL, /* special_function */
|
||
"PPLN15W", /* name */
|
||
TRUE, /* partial_inplace */
|
||
0x7fff, /* src_mask */
|
||
0x7fff, /* dst_mask */
|
||
FALSE), /* pcrel_offset */
|
||
|
||
HOWTO (R_PPLN15H, /* type */
|
||
1, /* rightshift */
|
||
-2, /* size (0 = byte, 1 = short, 2 = long) */
|
||
15, /* bitsize */
|
||
FALSE, /* pc_relative */
|
||
0, /* bitpos */
|
||
complain_overflow_dont, /* complain_on_overflow */
|
||
NULL, /* special_function */
|
||
"PPLN15H", /* name */
|
||
TRUE, /* partial_inplace */
|
||
0x7fff, /* src_mask */
|
||
0x7fff, /* dst_mask */
|
||
FALSE), /* pcrel_offset */
|
||
|
||
HOWTO (R_PPLN16B, /* type */
|
||
0, /* rightshift */
|
||
-2, /* size (0 = byte, 1 = short, 2 = long) */
|
||
15, /* bitsize */
|
||
FALSE, /* pc_relative */
|
||
0, /* bitpos */
|
||
complain_overflow_dont, /* complain_on_overflow */
|
||
local16_reloc, /* special_function */
|
||
"PPLN16B", /* name */
|
||
TRUE, /* partial_inplace */
|
||
0xffff, /* src_mask */
|
||
0xffff, /* dst_mask */
|
||
FALSE) /* pcrel_offset */
|
||
};
|
||
|
||
/* Special relocation functions, used when the output file is not
|
||
itself a COFF TIc80 file. */
|
||
|
||
/* This special function is used for the base address type
|
||
relocations. */
|
||
|
||
static bfd_reloc_status_type
|
||
ppbase_reloc (bfd *abfd ATTRIBUTE_UNUSED,
|
||
arelent *reloc_entry ATTRIBUTE_UNUSED,
|
||
asymbol *symbol_in ATTRIBUTE_UNUSED,
|
||
void * data ATTRIBUTE_UNUSED,
|
||
asection *input_section ATTRIBUTE_UNUSED,
|
||
bfd *output_bfd ATTRIBUTE_UNUSED,
|
||
char **error_message ATTRIBUTE_UNUSED)
|
||
{
|
||
/* FIXME. */
|
||
abort ();
|
||
}
|
||
|
||
/* This special function is used for the global 15 bit relocations. */
|
||
|
||
static bfd_reloc_status_type
|
||
glob15_reloc (bfd *abfd ATTRIBUTE_UNUSED,
|
||
arelent *reloc_entry ATTRIBUTE_UNUSED,
|
||
asymbol *symbol_in ATTRIBUTE_UNUSED,
|
||
void * data ATTRIBUTE_UNUSED,
|
||
asection *input_section ATTRIBUTE_UNUSED,
|
||
bfd *output_bfd ATTRIBUTE_UNUSED,
|
||
char **error_message ATTRIBUTE_UNUSED)
|
||
{
|
||
/* FIXME. */
|
||
abort ();
|
||
}
|
||
|
||
/* This special function is used for the global 16 bit relocations. */
|
||
|
||
static bfd_reloc_status_type
|
||
glob16_reloc (bfd *abfd ATTRIBUTE_UNUSED,
|
||
arelent *reloc_entry ATTRIBUTE_UNUSED,
|
||
asymbol *symbol_in ATTRIBUTE_UNUSED,
|
||
void * data ATTRIBUTE_UNUSED,
|
||
asection *input_section ATTRIBUTE_UNUSED,
|
||
bfd *output_bfd ATTRIBUTE_UNUSED,
|
||
char **error_message ATTRIBUTE_UNUSED)
|
||
{
|
||
/* FIXME. */
|
||
abort ();
|
||
}
|
||
|
||
/* This special function is used for the local 16 bit relocations. */
|
||
|
||
static bfd_reloc_status_type
|
||
local16_reloc (bfd *abfd ATTRIBUTE_UNUSED,
|
||
arelent *reloc_entry ATTRIBUTE_UNUSED,
|
||
asymbol *symbol_in ATTRIBUTE_UNUSED,
|
||
void * data ATTRIBUTE_UNUSED,
|
||
asection *input_section ATTRIBUTE_UNUSED,
|
||
bfd *output_bfd ATTRIBUTE_UNUSED,
|
||
char **error_message ATTRIBUTE_UNUSED)
|
||
{
|
||
/* FIXME. */
|
||
abort ();
|
||
}
|
||
|
||
/* Code to turn an external r_type into a pointer to an entry in the howto_table.
|
||
If passed an r_type we don't recognize the abort rather than silently failing
|
||
to generate an output file. */
|
||
|
||
static void
|
||
rtype2howto (arelent *cache_ptr, struct internal_reloc *dst)
|
||
{
|
||
unsigned int i;
|
||
|
||
for (i = 0; i < sizeof tic80_howto_table / sizeof tic80_howto_table[0]; i++)
|
||
{
|
||
if (tic80_howto_table[i].type == dst->r_type)
|
||
{
|
||
cache_ptr->howto = tic80_howto_table + i;
|
||
return;
|
||
}
|
||
}
|
||
|
||
_bfd_error_handler (_("Unrecognized reloc type 0x%x"),
|
||
(unsigned int) dst->r_type);
|
||
cache_ptr->howto = tic80_howto_table + 0;
|
||
}
|
||
|
||
#define RTYPE2HOWTO(cache_ptr, dst) rtype2howto (cache_ptr, dst)
|
||
#define coff_rtype_to_howto coff_tic80_rtype_to_howto
|
||
|
||
static reloc_howto_type *
|
||
coff_tic80_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
|
||
asection *sec,
|
||
struct internal_reloc *rel,
|
||
struct coff_link_hash_entry *h ATTRIBUTE_UNUSED,
|
||
struct internal_syment *sym ATTRIBUTE_UNUSED,
|
||
bfd_vma *addendp)
|
||
{
|
||
arelent genrel;
|
||
|
||
if (rel -> r_symndx == -1 && addendp != NULL)
|
||
{
|
||
/* This is a TI "internal relocation", which means that the relocation
|
||
amount is the amount by which the current section is being relocated
|
||
in the output section. */
|
||
*addendp = (sec -> output_section -> vma + sec -> output_offset) - sec -> vma;
|
||
}
|
||
RTYPE2HOWTO (&genrel, rel);
|
||
return genrel.howto;
|
||
}
|
||
|
||
#ifndef BADMAG
|
||
#define BADMAG(x) TIC80BADMAG(x)
|
||
#endif
|
||
|
||
#define coff_relocate_section coff_tic80_relocate_section
|
||
|
||
/* We need a special relocation routine to handle the PP relocs. Most
|
||
of this is a copy of _bfd_coff_generic_relocate_section. */
|
||
|
||
static bfd_boolean
|
||
coff_tic80_relocate_section (bfd *output_bfd,
|
||
struct bfd_link_info *info,
|
||
bfd *input_bfd,
|
||
asection *input_section,
|
||
bfd_byte *contents,
|
||
struct internal_reloc *relocs,
|
||
struct internal_syment *syms,
|
||
asection **sections)
|
||
{
|
||
struct internal_reloc *rel;
|
||
struct internal_reloc *relend;
|
||
|
||
rel = relocs;
|
||
relend = rel + input_section->reloc_count;
|
||
for (; rel < relend; rel++)
|
||
{
|
||
long symndx;
|
||
struct coff_link_hash_entry *h;
|
||
struct internal_syment *sym;
|
||
bfd_vma addend;
|
||
bfd_vma val;
|
||
reloc_howto_type *howto;
|
||
bfd_reloc_status_type rstat;
|
||
bfd_vma addr;
|
||
|
||
symndx = rel->r_symndx;
|
||
|
||
if (symndx == -1)
|
||
{
|
||
h = NULL;
|
||
sym = NULL;
|
||
}
|
||
else
|
||
{
|
||
h = obj_coff_sym_hashes (input_bfd)[symndx];
|
||
sym = syms + symndx;
|
||
}
|
||
|
||
/* COFF treats common symbols in one of two ways. Either the
|
||
size of the symbol is included in the section contents, or it
|
||
is not. We assume that the size is not included, and force
|
||
the rtype_to_howto function to adjust the addend as needed. */
|
||
|
||
if (sym != NULL && sym->n_scnum != 0)
|
||
addend = - sym->n_value;
|
||
else
|
||
addend = 0;
|
||
|
||
howto = bfd_coff_rtype_to_howto (input_bfd, input_section, rel, h,
|
||
sym, &addend);
|
||
if (howto == NULL)
|
||
return FALSE;
|
||
|
||
val = 0;
|
||
|
||
if (h == NULL)
|
||
{
|
||
asection *sec;
|
||
|
||
if (symndx == -1)
|
||
{
|
||
sec = bfd_abs_section_ptr;
|
||
val = 0;
|
||
}
|
||
else
|
||
{
|
||
sec = sections[symndx];
|
||
val = (sec->output_section->vma
|
||
+ sec->output_offset
|
||
+ sym->n_value);
|
||
if (! obj_pe (output_bfd))
|
||
val -= sec->vma;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (h->root.type == bfd_link_hash_defined
|
||
|| h->root.type == bfd_link_hash_defweak)
|
||
{
|
||
asection *sec;
|
||
|
||
sec = h->root.u.def.section;
|
||
val = (h->root.u.def.value
|
||
+ sec->output_section->vma
|
||
+ sec->output_offset);
|
||
}
|
||
|
||
else if (! bfd_link_relocatable (info))
|
||
(*info->callbacks->undefined_symbol)
|
||
(info, h->root.root.string, input_bfd, input_section,
|
||
rel->r_vaddr - input_section->vma, TRUE);
|
||
}
|
||
|
||
addr = rel->r_vaddr - input_section->vma;
|
||
|
||
/* FIXME: This code assumes little endian, but the PP can
|
||
apparently be bi-endian. I don't know if the bi-endianness
|
||
applies to the instruction set or just to the data. */
|
||
switch (howto->type)
|
||
{
|
||
default:
|
||
case R_ABS:
|
||
case R_RELLONGX:
|
||
case R_PPL15:
|
||
case R_PPL15W:
|
||
case R_PPL15H:
|
||
case R_PPLN15:
|
||
case R_PPLN15W:
|
||
case R_PPLN15H:
|
||
rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
||
contents, addr, val, addend);
|
||
break;
|
||
|
||
case R_PP15:
|
||
case R_PP15W:
|
||
case R_PP15H:
|
||
case R_PPN15:
|
||
case R_PPN15W:
|
||
case R_PPN15H:
|
||
/* Offset the address so that we can use 4 byte relocations. */
|
||
rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
||
contents + 2, addr, val, addend);
|
||
break;
|
||
|
||
case R_PP16B:
|
||
case R_PPN16B:
|
||
{
|
||
/* The most significant bit is stored in bit 6. */
|
||
bfd_byte hold;
|
||
|
||
hold = contents[addr + 4];
|
||
contents[addr + 4] &=~ 0x20;
|
||
contents[addr + 4] |= (contents[addr] >> 1) & 0x20;
|
||
rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
||
contents + 2, addr,
|
||
val, addend);
|
||
contents[addr] &=~ 0x40;
|
||
contents[addr] |= (contents[addr + 4] << 1) & 0x40;
|
||
contents[addr + 4] &=~ 0x20;
|
||
contents[addr + 4] |= hold & 0x20;
|
||
break;
|
||
}
|
||
|
||
case R_PPL16B:
|
||
case R_PPLN16B:
|
||
{
|
||
/* The most significant bit is stored in bit 28. */
|
||
bfd_byte hold;
|
||
|
||
hold = contents[addr + 1];
|
||
contents[addr + 1] &=~ 0x80;
|
||
contents[addr + 1] |= (contents[addr + 3] << 3) & 0x80;
|
||
rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
||
contents, addr,
|
||
val, addend);
|
||
contents[addr + 3] &= ~0x10;
|
||
contents[addr + 3] |= (contents[addr + 1] >> 3) & 0x10;
|
||
contents[addr + 1] &=~ 0x80;
|
||
contents[addr + 1] |= hold & 0x80;
|
||
break;
|
||
}
|
||
|
||
case R_PPBASE:
|
||
/* Parameter RAM is from 0x1000000 to 0x1000800. */
|
||
contents[addr] &=~ 0x3;
|
||
if (val >= 0x1000000 && val < 0x1000800)
|
||
contents[addr] |= 0x3;
|
||
else
|
||
contents[addr] |= 0x2;
|
||
rstat = bfd_reloc_ok;
|
||
break;
|
||
|
||
case R_PPLBASE:
|
||
/* Parameter RAM is from 0x1000000 to 0x1000800. */
|
||
contents[addr + 2] &= ~0xc0;
|
||
if (val >= 0x1000000 && val < 0x1000800)
|
||
contents[addr + 2] |= 0xc0;
|
||
else
|
||
contents[addr + 2] |= 0x80;
|
||
rstat = bfd_reloc_ok;
|
||
break;
|
||
}
|
||
|
||
switch (rstat)
|
||
{
|
||
default:
|
||
abort ();
|
||
case bfd_reloc_ok:
|
||
break;
|
||
case bfd_reloc_outofrange:
|
||
_bfd_error_handler
|
||
/* xgettext: c-format */
|
||
(_("%B: bad reloc address %#Lx in section `%A'"),
|
||
input_bfd, rel->r_vaddr, input_section);
|
||
return FALSE;
|
||
case bfd_reloc_overflow:
|
||
{
|
||
const char *name;
|
||
char buf[SYMNMLEN + 1];
|
||
|
||
if (symndx == -1)
|
||
name = "*ABS*";
|
||
else if (h != NULL)
|
||
name = NULL;
|
||
else
|
||
{
|
||
name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
|
||
if (name == NULL)
|
||
return FALSE;
|
||
}
|
||
|
||
(*info->callbacks->reloc_overflow)
|
||
(info, (h ? &h->root : NULL), name, howto->name,
|
||
(bfd_vma) 0, input_bfd, input_section,
|
||
rel->r_vaddr - input_section->vma);
|
||
}
|
||
}
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
#define TIC80COFF 1 /* Customize coffcode.h */
|
||
#undef C_AUTOARG /* Clashes with TIc80's C_UEXT */
|
||
#undef C_LASTENT /* Clashes with TIc80's C_STATLAB */
|
||
|
||
#ifndef bfd_pe_print_pdata
|
||
#define bfd_pe_print_pdata NULL
|
||
#endif
|
||
|
||
#include "coffcode.h"
|
||
|
||
CREATE_LITTLE_COFF_TARGET_VEC (tic80_coff_vec, "coff-tic80", D_PAGED, 0, '_', NULL, COFF_SWAP_TABLE)
|