/* Motorola 68HC11/68HC12-specific support for 32-bit ELF
- Copyright 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003-2021 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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 (bfd*,bfd*);
+extern bfd_boolean _bfd_m68hc11_elf_merge_private_bfd_data
+ (bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_m68hc11_elf_set_private_flags (bfd*,flagword);
extern bfd_boolean _bfd_m68hc11_elf_print_private_bfd_data (bfd*, void*);
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;
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)
+ __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).
+ 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;
- /* Small local sym to section mapping cache. */
- struct sym_sec_cache sym_sec;
-
- bfd_boolean (* size_one_stub) PARAMS((struct bfd_hash_entry*, void*));
- bfd_boolean (* build_one_stub) PARAMS((struct bfd_hash_entry*, void*));
+ 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))
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == 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*);
flagword *flagsp, asection **secp,
bfd_vma *valp);
+void elf32_m68hc11_merge_symbol_attribute
+ (struct elf_link_hash_entry *, unsigned int, bfd_boolean, bfd_boolean);
+
/* Tweak the OSABI field of the elf header. */
-extern void elf32_m68hc11_post_process_headers (bfd*, struct bfd_link_info*);
+extern bfd_boolean elf32_m68hc11_init_file_header (bfd*, struct bfd_link_info*);
int elf32_m68hc11_setup_section_lists (bfd *, struct bfd_link_info *);
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