diff options
Diffstat (limited to 'binutils-2.24/bfd/elf32-m68hc1x.h')
| -rw-r--r-- | binutils-2.24/bfd/elf32-m68hc1x.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/binutils-2.24/bfd/elf32-m68hc1x.h b/binutils-2.24/bfd/elf32-m68hc1x.h deleted file mode 100644 index 34b788e7..00000000 --- a/binutils-2.24/bfd/elf32-m68hc1x.h +++ /dev/null @@ -1,194 +0,0 @@ -/* Motorola 68HC11/68HC12-specific support for 32-bit ELF - Copyright 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2012 - Free Software Foundation, Inc. - Contributed by Stephane Carrez (stcarrez@nerim.fr) - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#ifndef _ELF32_M68HC1X_H -#define _ELF32_M68HC1X_H - -#include "elf-bfd.h" -#include "bfdlink.h" -#include "elf/m68hc11.h" - -/* Name of symbols exported by HC11/HC12 linker when there is a memory - bank window. */ -#define BFD_M68HC11_BANK_START_NAME "__bank_start" -#define BFD_M68HC11_BANK_SIZE_NAME "__bank_size" -#define BFD_M68HC11_BANK_VIRTUAL_NAME "__bank_virtual" - -/* Set and control ELF flags in ELF header. */ -extern bfd_boolean _bfd_m68hc11_elf_merge_private_bfd_data (bfd*,bfd*); -extern bfd_boolean _bfd_m68hc11_elf_set_private_flags (bfd*,flagword); -extern bfd_boolean _bfd_m68hc11_elf_print_private_bfd_data (bfd*, void*); - -/* This hash entry is used to record a trampoline that must be generated - to call a far function using a normal calling convention ('jsr'). - The trampoline is used when a pointer to a far function is used. - It takes care of installing the proper memory bank as well as creating - the 'call/rtc' calling convention. */ -struct elf32_m68hc11_stub_hash_entry -{ - /* Base hash table entry structure. */ - struct bfd_hash_entry root; - - /* The stub section. */ - asection *stub_sec; - - /* Offset within stub_sec of the beginning of this stub. */ - bfd_vma stub_offset; - - /* Given the symbol's value and its section we can determine its final - value when building the stubs (so the stub knows where to jump. */ - bfd_vma target_value; - asection *target_section; -}; - -/* Placeholder for the parameters to compute memory page and physical address. - The following formulas are used: - - sym > bank_virtual => - %addr(sym) = (((sym - bank_virtual) & bank_mask) + bank_physical - %page(sym) = (((sym - bank_virtual) >> bank_shift) % 256 - - sym < bank_virtual => - %addr(sym) = sym - %page(sym) = 0 - - - These parameters are obtained from the symbol table by looking - at the following: - - __bank_start Symbol marking the start of memory bank window - (bank_physical) - __bank_virtual Logical address of symbols for which the transformation - must be computed - __bank_page_size Size in bytes of page size (this is *NOT* the memory - bank window size and the window size is always - less or equal to the page size) - - For 68HC12, the window is at 0x8000 and the page size is 16K (full window). - For 68HC11 this is board specific (implemented by external hardware). */ - -struct m68hc11_page_info -{ - bfd_vma bank_virtual; - bfd_vma bank_physical; - bfd_vma bank_physical_end; - bfd_vma bank_mask; - bfd_vma bank_size; - int bank_shift; - int bank_param_initialized; - bfd_vma trampoline_addr; -}; - -struct m68hc11_elf_link_hash_table -{ - struct elf_link_hash_table root; - struct m68hc11_page_info pinfo; - - /* The stub hash table. */ - struct bfd_hash_table* stub_hash_table; - - /* Linker stub bfd. */ - bfd *stub_bfd; - - asection* stub_section; - asection* tramp_section; - - /* Linker call-backs. */ - asection * (*add_stub_section) (const char *, asection *); - - /* Assorted information used by elf32_hppa_size_stubs. */ - unsigned int bfd_count; - int top_index; - asection **input_list; - - /* Small local sym cache. */ - struct sym_cache sym_cache; - - bfd_boolean (* size_one_stub) (struct bfd_hash_entry*, void*); - bfd_boolean (* build_one_stub) (struct bfd_hash_entry*, void*); -}; - -/* Get the Sparc64 ELF linker hash table from a link_info structure. */ - -#define m68hc11_elf_hash_table(p) \ - (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \ - == M68HC11_ELF_DATA ? ((struct m68hc11_elf_link_hash_table *) ((p)->hash)) : NULL) - -/* Create a 68HC11/68HC12 ELF linker hash table. */ - -extern struct m68hc11_elf_link_hash_table* m68hc11_elf_hash_table_create - (bfd*); -extern void m68hc11_elf_bfd_link_hash_table_free (struct bfd_link_hash_table*); - -extern void m68hc11_elf_get_bank_parameters (struct bfd_link_info*); - -/* Return 1 if the address is in banked memory. - This can be applied to a virtual address and to a physical address. */ -extern int m68hc11_addr_is_banked (struct m68hc11_page_info*, bfd_vma); - -/* Return the physical address seen by the processor, taking - into account banked memory. */ -extern bfd_vma m68hc11_phys_addr (struct m68hc11_page_info*, bfd_vma); - -/* Return the page number corresponding to an address in banked memory. */ -extern bfd_vma m68hc11_phys_page (struct m68hc11_page_info*, bfd_vma); - -bfd_reloc_status_type m68hc11_elf_ignore_reloc - (bfd *abfd, arelent *reloc_entry, - asymbol *symbol, void *data, asection *input_section, - bfd *output_bfd, char **error_message); -bfd_reloc_status_type m68hc11_elf_special_reloc - (bfd *abfd, arelent *reloc_entry, - asymbol *symbol, void *data, asection *input_section, - bfd *output_bfd, char **error_message); - -bfd_boolean elf32_m68hc11_check_relocs - (bfd * abfd, struct bfd_link_info * info, - asection * sec, const Elf_Internal_Rela * relocs); -bfd_boolean elf32_m68hc11_relocate_section - (bfd *output_bfd, struct bfd_link_info *info, - bfd *input_bfd, asection *input_section, - bfd_byte *contents, Elf_Internal_Rela *relocs, - Elf_Internal_Sym *local_syms, asection **local_sections); - -bfd_boolean elf32_m68hc11_add_symbol_hook - (bfd *abfd, struct bfd_link_info *info, - Elf_Internal_Sym *sym, const char **namep, - flagword *flagsp, asection **secp, - bfd_vma *valp); - -void elf32_m68hc11_merge_symbol_attribute - (struct elf_link_hash_entry *, const Elf_Internal_Sym *, - bfd_boolean, bfd_boolean); - -/* Tweak the OSABI field of the elf header. */ - -extern void elf32_m68hc11_post_process_headers (bfd*, struct bfd_link_info*); - -int elf32_m68hc11_setup_section_lists (bfd *, struct bfd_link_info *); - -bfd_boolean elf32_m68hc11_size_stubs - (bfd *, bfd *, struct bfd_link_info *, - asection * (*) (const char *, asection *)); - -bfd_boolean elf32_m68hc11_build_stubs (bfd* abfd, struct bfd_link_info *); -#endif |