/* Motorola 68HC11/68HC12-specific support for 32-bit ELF
- Copyright 2003 Free Software Foundation, Inc.
+ Copyright (C) 2003-2014 Free Software Foundation, Inc.
Contributed by Stephane Carrez (stcarrez@nerim.fr)
-This file is part of BFD, the Binary File Descriptor library.
+ 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 2 of the License, or
-(at your option) any later version.
+ 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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
#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 PARAMS ((bfd*,bfd*));
-extern bfd_boolean _bfd_m68hc11_elf_set_private_flags PARAMS ((bfd*,flagword));
-extern bfd_boolean _bfd_m68hc11_elf_print_private_bfd_data PARAMS ((bfd*,PTR));
+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 {
-
+struct elf32_m68hc11_stub_hash_entry
+{
/* Base hash table entry structure. */
struct bfd_hash_entry root;
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).
+ For 68HC11 this is board specific (implemented by external hardware). */
-*/
struct m68hc11_page_info
{
bfd_vma bank_virtual;
asection* tramp_section;
/* Linker call-backs. */
- asection * (*add_stub_section) PARAMS ((const char *, asection *));
+ 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;
- Elf_Internal_Sym **all_local_syms;
- /* Small local sym to section mapping cache. */
- struct sym_sec_cache sym_sec;
+ /* Small local sym cache. */
+ struct sym_cache sym_cache;
- bfd_boolean (* size_one_stub) PARAMS((struct bfd_hash_entry*, PTR));
- bfd_boolean (* build_one_stub) PARAMS((struct bfd_hash_entry*, PTR));
+ 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) \
- ((struct m68hc11_elf_link_hash_table *) ((p)->hash))
+ (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
- PARAMS ((bfd*));
-extern void m68hc11_elf_bfd_link_hash_table_free
- PARAMS ((struct bfd_link_hash_table*));
+ (bfd*);
+extern void m68hc11_elf_bfd_link_hash_table_free (struct bfd_link_hash_table*);
-extern void m68hc11_elf_get_bank_parameters
- PARAMS ((struct bfd_link_info*));
+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
- PARAMS ((struct m68hc11_page_info*, bfd_vma));
+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
- PARAMS ((struct m68hc11_page_info*, bfd_vma));
+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
- PARAMS ((struct m68hc11_page_info*, bfd_vma));
+extern bfd_vma m68hc11_phys_page (struct m68hc11_page_info*, bfd_vma);
bfd_reloc_status_type m68hc11_elf_ignore_reloc
- PARAMS ((bfd *abfd, arelent *reloc_entry,
- asymbol *symbol, PTR data, asection *input_section,
- bfd *output_bfd, char **error_message));
+ (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
- PARAMS ((bfd *abfd, arelent *reloc_entry,
- asymbol *symbol, PTR data, asection *input_section,
- bfd *output_bfd, char **error_message));
-
-/* GC mark and sweep. */
-asection *elf32_m68hc11_gc_mark_hook
- PARAMS ((asection *sec, struct bfd_link_info *info,
- Elf_Internal_Rela *rel, struct elf_link_hash_entry *h,
- Elf_Internal_Sym *sym));
-bfd_boolean elf32_m68hc11_gc_sweep_hook
- PARAMS ((bfd *abfd, struct bfd_link_info *info,
- asection *sec, const Elf_Internal_Rela *relocs));
+ (bfd *abfd, arelent *reloc_entry,
+ asymbol *symbol, void *data, asection *input_section,
+ bfd *output_bfd, char **error_message);
+
bfd_boolean elf32_m68hc11_check_relocs
- PARAMS ((bfd * abfd, struct bfd_link_info * info,
- asection * sec, const Elf_Internal_Rela * relocs));
+ (bfd * abfd, struct bfd_link_info * info,
+ asection * sec, const Elf_Internal_Rela * relocs);
bfd_boolean elf32_m68hc11_relocate_section
- PARAMS ((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 *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
- PARAMS ((bfd *abfd, struct bfd_link_info *info,
- const Elf_Internal_Sym *sym, const char **namep,
- flagword *flagsp, asection **secp,
- bfd_vma *valp));
+ (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
- PARAMS ((bfd*, struct bfd_link_info*));
+extern void elf32_m68hc11_post_process_headers (bfd*, struct bfd_link_info*);
-int elf32_m68hc11_setup_section_lists
- PARAMS ((bfd *, struct bfd_link_info *));
+int elf32_m68hc11_setup_section_lists (bfd *, struct bfd_link_info *);
bfd_boolean elf32_m68hc11_size_stubs
- PARAMS ((bfd *, bfd *, struct bfd_link_info *,
- asection * (*) PARAMS ((const char *, asection *))));
+ (bfd *, bfd *, struct bfd_link_info *,
+ asection * (*) (const char *, asection *));
-bfd_boolean elf32_m68hc11_build_stubs
- PARAMS ((bfd* abfd, struct bfd_link_info *));
+bfd_boolean elf32_m68hc11_build_stubs (bfd* abfd, struct bfd_link_info *);
#endif