X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=bfd%2Felf32-m68hc12.c;h=1788856f8f516dd788b44d05d20190c688642971;hb=78121365ccfbaad8a06076d0502f95d91d8d4f04;hp=b4db9bc58e1a6fb8cf0c6d405399f6c2a76f2473;hpb=2b17ac32fc0b5a346dc1058db9e07166d90907e1;p=pf3gnuchains%2Fpf3gnuchains4x.git diff --git a/bfd/elf32-m68hc12.c b/bfd/elf32-m68hc12.c index b4db9bc58e..1788856f8f 100644 --- a/bfd/elf32-m68hc12.c +++ b/bfd/elf32-m68hc12.c @@ -1,43 +1,115 @@ /* Motorola 68HC12-specific support for 32-bit ELF - Copyright (C) 1999, 2000 Free Software Foundation, Inc. - Contributed by Stephane Carrez (stcarrez@worldnet.fr) + Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007 + Free Software Foundation, Inc. + Contributed by Stephane Carrez (stcarrez@nerim.fr) (Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com)) -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. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" +#include "bfdlink.h" #include "libbfd.h" #include "elf-bfd.h" +#include "elf32-m68hc1x.h" #include "elf/m68hc11.h" +#include "opcode/m68hc11.h" +/* Relocation functions. */ static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup -PARAMS ((bfd * abfd, bfd_reloc_code_real_type code)); + (bfd *, bfd_reloc_code_real_type); static void m68hc11_info_to_howto_rel -PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *)); + (bfd *, arelent *, Elf_Internal_Rela *); + +/* Trampoline generation. */ +static bfd_boolean m68hc12_elf_size_one_stub + (struct bfd_hash_entry *gen_entry, void *in_arg); +static bfd_boolean m68hc12_elf_build_one_stub + (struct bfd_hash_entry *gen_entry, void *in_arg); +static struct bfd_link_hash_table* m68hc12_elf_bfd_link_hash_table_create + (bfd*); +static bfd_boolean m68hc12_elf_set_mach_from_flags PARAMS ((bfd *)); /* Use REL instead of RELA to save space */ -#define USE_REL +#define USE_REL 1 + +/* The 68HC12 microcontroler has a memory bank switching system + with a 16Kb window in the 64Kb address space. The extended memory + is mapped in the 16Kb window (at 0x8000). The page register controls + which 16Kb bank is mapped. The call/rtc instructions take care of + bank switching in function calls/returns. + + For GNU Binutils to work, we consider there is a physical memory + at 0..0x0ffff and a kind of virtual memory above that. Symbols + in virtual memory have their addresses treated in a special way + when disassembling and when linking. + + For the linker to work properly, we must always relocate the virtual + memory as if it is mapped at 0x8000. When a 16-bit relocation is + made in the virtual memory, we check that it does not cross the + memory bank where it is used. This would involve a page change + which would be wrong. The 24-bit relocation is for that and it + treats the address as a physical address + page number. + + + Banked + Address Space + | | Page n + +---------------+ 0x1010000 + | | + | jsr _foo | + | .. | Page 3 + | _foo: | + +---------------+ 0x100C000 + | | + | call _bar | + | .. | Page 2 + | _bar: | + +---------------+ 0x1008000 + /------>| | + | | call _foo | Page 1 + | | | + | +---------------+ 0x1004000 + Physical | | | + Address Space | | | Page 0 + | | | + +-----------+ 0x00FFFF | +---------------+ 0x1000000 + | | | + | call _foo | | + | | | + +-----------+ 0x00BFFF -+---/ + | | | + | | | + | | 16K | + | | | + +-----------+ 0x008000 -+ + | | + | | + = = + | | + | | + +-----------+ 0000 + + + The 'call _foo' must be relocated with page 3 and 16-bit address + mapped at 0x8000. -/* The Motorola 68HC11 microcontroler only addresses 64Kb. - We must handle 8 and 16-bit relocations. The 32-bit relocation - is defined but not used except by gas when -gstabs is used (which - is wrong). The 3-bit and 16-bit PC rel relocation is only used by 68HC12. */ static reloc_howto_type elf_m68hc11_howto_table[] = { /* This reloc does nothing. */ @@ -45,90 +117,90 @@ static reloc_howto_type elf_m68hc11_howto_table[] = { 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ + complain_overflow_dont,/* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M68HC11_NONE", /* name */ - false, /* partial_inplace */ + "R_M68HC12_NONE", /* name */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* A 8 bit absolute relocation */ HOWTO (R_M68HC11_8, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M68HC11_8", /* name */ - false, /* partial_inplace */ + "R_M68HC12_8", /* name */ + FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* A 8 bit absolute relocation (upper address) */ HOWTO (R_M68HC11_HI8, /* type */ 8, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M68HC11_HI8", /* name */ - false, /* partial_inplace */ + "R_M68HC12_HI8", /* name */ + FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* A 8 bit absolute relocation (upper address) */ HOWTO (R_M68HC11_LO8, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M68HC11_LO8", /* name */ - false, /* partial_inplace */ + "R_M68HC12_LO8", /* name */ + FALSE, /* partial_inplace */ 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* A 8 bit PC-rel relocation */ HOWTO (R_M68HC11_PCREL_8, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M68HC11_PCREL_8", /* name */ - false, /* partial_inplace */ - 0x0, /* src_mask */ + "R_M68HC12_PCREL_8", /* name */ + FALSE, /* partial_inplace */ + 0x00ff, /* src_mask */ 0x00ff, /* dst_mask */ - false), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* A 16 bit absolute relocation */ HOWTO (R_M68HC11_16, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont /*bitfield */ , /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M68HC11_16", /* name */ - false, /* partial_inplace */ + "R_M68HC12_16", /* name */ + FALSE, /* partial_inplace */ 0xffff, /* src_mask */ 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* A 32 bit absolute relocation. This one is never used for the code relocation. It's used by gas for -gstabs generation. */ @@ -136,75 +208,157 @@ static reloc_howto_type elf_m68hc11_howto_table[] = { 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M68HC11_32", /* name */ - false, /* partial_inplace */ + "R_M68HC12_32", /* name */ + FALSE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* A 3 bit absolute relocation */ HOWTO (R_M68HC11_3B, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 3, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M68HC11_4B", /* name */ - false, /* partial_inplace */ + "R_M68HC12_4B", /* name */ + FALSE, /* partial_inplace */ 0x003, /* src_mask */ 0x003, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* A 16 bit PC-rel relocation */ HOWTO (R_M68HC11_PCREL_16, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ - "R_M68HC11_PCREL_16", /* name */ - false, /* partial_inplace */ - 0x0, /* src_mask */ + "R_M68HC12_PCREL_16", /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* GNU extension to record C++ vtable hierarchy */ HOWTO (R_M68HC11_GNU_VTINHERIT, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ NULL, /* special_function */ "R_M68HC11_GNU_VTINHERIT", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ /* GNU extension to record C++ vtable member usage */ HOWTO (R_M68HC11_GNU_VTENTRY, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ _bfd_elf_rel_vtable_reloc_fn, /* special_function */ "R_M68HC11_GNU_VTENTRY", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ + + /* A 24 bit relocation */ + HOWTO (R_M68HC11_24, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 24, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + m68hc11_elf_special_reloc, /* special_function */ + "R_M68HC12_24", /* name */ + FALSE, /* partial_inplace */ + 0xffffff, /* src_mask */ + 0xffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A 16-bit low relocation */ + HOWTO (R_M68HC11_LO16, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + m68hc11_elf_special_reloc,/* special_function */ + "R_M68HC12_LO16", /* name */ + FALSE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A page relocation */ + HOWTO (R_M68HC11_PAGE, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + m68hc11_elf_special_reloc,/* special_function */ + "R_M68HC12_PAGE", /* name */ + FALSE, /* partial_inplace */ + 0x00ff, /* src_mask */ + 0x00ff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (14), + EMPTY_HOWTO (15), + EMPTY_HOWTO (16), + EMPTY_HOWTO (17), + EMPTY_HOWTO (18), + EMPTY_HOWTO (19), + + /* Mark beginning of a jump instruction (any form). */ + HOWTO (R_M68HC11_RL_JUMP, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + m68hc11_elf_ignore_reloc, /* special_function */ + "R_M68HC12_RL_JUMP", /* name */ + TRUE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* Mark beginning of Gcc relaxation group instruction. */ + HOWTO (R_M68HC11_RL_GROUP, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + m68hc11_elf_ignore_reloc, /* special_function */ + "R_M68HC12_RL_GROUP", /* name */ + TRUE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + TRUE), /* pcrel_offset */ }; /* Map BFD reloc types to M68HC11 ELF reloc types. */ @@ -226,15 +380,20 @@ static const struct m68hc11_reloc_map m68hc11_reloc_map[] = { {BFD_RELOC_32, R_M68HC11_32}, {BFD_RELOC_M68HC11_3B, R_M68HC11_3B}, - /* The following relocs are defined but they probably don't work yet. */ {BFD_RELOC_VTABLE_INHERIT, R_M68HC11_GNU_VTINHERIT}, {BFD_RELOC_VTABLE_ENTRY, R_M68HC11_GNU_VTENTRY}, + + {BFD_RELOC_M68HC11_LO16, R_M68HC11_LO16}, + {BFD_RELOC_M68HC11_PAGE, R_M68HC11_PAGE}, + {BFD_RELOC_M68HC11_24, R_M68HC11_24}, + + {BFD_RELOC_M68HC11_RL_JUMP, R_M68HC11_RL_JUMP}, + {BFD_RELOC_M68HC11_RL_GROUP, R_M68HC11_RL_GROUP}, }; static reloc_howto_type * -bfd_elf32_bfd_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, + bfd_reloc_code_real_type code) { unsigned int i; @@ -249,13 +408,28 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code) return NULL; } +static reloc_howto_type * +bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, + const char *r_name) +{ + unsigned int i; + + for (i = 0; + i < (sizeof (elf_m68hc11_howto_table) + / sizeof (elf_m68hc11_howto_table[0])); + i++) + if (elf_m68hc11_howto_table[i].name != NULL + && strcasecmp (elf_m68hc11_howto_table[i].name, r_name) == 0) + return &elf_m68hc11_howto_table[i]; + + return NULL; +} + /* Set the howto pointer for an M68HC11 ELF reloc. */ static void -m68hc11_info_to_howto_rel (abfd, cache_ptr, dst) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *cache_ptr; - Elf32_Internal_Rel *dst; +m68hc11_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, + arelent *cache_ptr, Elf_Internal_Rela *dst) { unsigned int r_type; @@ -264,9 +438,133 @@ m68hc11_info_to_howto_rel (abfd, cache_ptr, dst) cache_ptr->howto = &elf_m68hc11_howto_table[r_type]; } -/* Below is the only difference between elf32-m68hc12.c and elf32-m68hc11.c. - The Motorola spec says to use a different Elf machine code. */ + +/* Far trampoline generation. */ + +/* Build a 68HC12 trampoline stub. */ +static bfd_boolean +m68hc12_elf_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg) +{ + struct elf32_m68hc11_stub_hash_entry *stub_entry; + struct bfd_link_info *info; + struct m68hc11_elf_link_hash_table *htab; + asection *stub_sec; + bfd *stub_bfd; + bfd_byte *loc; + bfd_vma sym_value, phys_page, phys_addr; + + /* Massage our args to the form they really have. */ + stub_entry = (struct elf32_m68hc11_stub_hash_entry *) gen_entry; + info = (struct bfd_link_info *) in_arg; + + htab = m68hc11_elf_hash_table (info); + + stub_sec = stub_entry->stub_sec; + + /* Make a note of the offset within the stubs for this entry. */ + stub_entry->stub_offset = stub_sec->size; + stub_sec->size += 7; + loc = stub_sec->contents + stub_entry->stub_offset; + + stub_bfd = stub_sec->owner; + + /* Create the trampoline call stub: + + ldy #%addr(symbol) + call %page(symbol), __trampoline + + */ + sym_value = (stub_entry->target_value + + stub_entry->target_section->output_offset + + stub_entry->target_section->output_section->vma); + phys_addr = m68hc11_phys_addr (&htab->pinfo, sym_value); + phys_page = m68hc11_phys_page (&htab->pinfo, sym_value); + + /* ldy #%page(sym) */ + bfd_put_8 (stub_bfd, 0xCD, loc); + bfd_put_16 (stub_bfd, phys_addr, loc + 1); + loc += 3; + + /* call %page(sym), __trampoline */ + bfd_put_8 (stub_bfd, 0x4a, loc); + bfd_put_16 (stub_bfd, htab->pinfo.trampoline_addr, loc + 1); + bfd_put_8 (stub_bfd, phys_page, loc + 3); + + return TRUE; +} + +/* As above, but don't actually build the stub. Just bump offset so + we know stub section sizes. */ + +static bfd_boolean +m68hc12_elf_size_one_stub (struct bfd_hash_entry *gen_entry, + void *in_arg ATTRIBUTE_UNUSED) +{ + struct elf32_m68hc11_stub_hash_entry *stub_entry; + + /* Massage our args to the form they really have. */ + stub_entry = (struct elf32_m68hc11_stub_hash_entry *) gen_entry; + + stub_entry->stub_sec->size += 7; + return TRUE; +} + +/* Create a 68HC12 ELF linker hash table. */ + +static struct bfd_link_hash_table * +m68hc12_elf_bfd_link_hash_table_create (bfd *abfd) +{ + struct m68hc11_elf_link_hash_table *ret; + + ret = m68hc11_elf_hash_table_create (abfd); + if (ret == (struct m68hc11_elf_link_hash_table *) NULL) + return NULL; + + ret->size_one_stub = m68hc12_elf_size_one_stub; + ret->build_one_stub = m68hc12_elf_build_one_stub; + + return &ret->root.root; +} + +static bfd_boolean +m68hc12_elf_set_mach_from_flags (bfd *abfd) +{ + flagword flags = elf_elfheader (abfd)->e_flags; + + switch (flags & EF_M68HC11_MACH_MASK) + { + case EF_M68HC12_MACH: + bfd_default_set_arch_mach (abfd, bfd_arch_m68hc12, bfd_mach_m6812); + break; + case EF_M68HCS12_MACH: + bfd_default_set_arch_mach (abfd, bfd_arch_m68hc12, bfd_mach_m6812s); + break; + case EF_M68HC11_GENERIC: + bfd_default_set_arch_mach (abfd, bfd_arch_m68hc12, + bfd_mach_m6812_default); + break; + default: + return FALSE; + } + return TRUE; +} + +/* Specific sections: + - The .page0 is a data section that is mapped in [0x0000..0x00FF]. + Page0 accesses are faster on the M68HC12. + - The .vectors is the section that represents the interrupt + vectors. */ +static const struct bfd_elf_special_section elf32_m68hc12_special_sections[] = +{ + { STRING_COMMA_LEN (".eeprom"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, + { STRING_COMMA_LEN (".page0"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, + { STRING_COMMA_LEN (".softregs"), 0, SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, + { STRING_COMMA_LEN (".vectors"), 0, SHT_PROGBITS, SHF_ALLOC }, + { NULL, 0, 0, 0, 0 } +}; + #define ELF_ARCH bfd_arch_m68hc12 +#define ELF_TARGET_ID M68HC11_ELF_DATA #define ELF_MACHINE_CODE EM_68HC12 #define ELF_MAXPAGESIZE 0x1000 @@ -275,7 +573,23 @@ m68hc11_info_to_howto_rel (abfd, cache_ptr, dst) #define elf_info_to_howto 0 #define elf_info_to_howto_rel m68hc11_info_to_howto_rel -#define elf_backend_object_p 0 +#define elf_backend_check_relocs elf32_m68hc11_check_relocs +#define elf_backend_relocate_section elf32_m68hc11_relocate_section +#define elf_backend_object_p m68hc12_elf_set_mach_from_flags #define elf_backend_final_write_processing 0 +#define elf_backend_can_gc_sections 1 +#define elf_backend_special_sections elf32_m68hc12_special_sections +#define elf_backend_post_process_headers elf32_m68hc11_post_process_headers +#define elf_backend_add_symbol_hook elf32_m68hc11_add_symbol_hook + +#define bfd_elf32_bfd_link_hash_table_create \ + m68hc12_elf_bfd_link_hash_table_create +#define bfd_elf32_bfd_link_hash_table_free \ + m68hc11_elf_bfd_link_hash_table_free +#define bfd_elf32_bfd_merge_private_bfd_data \ + _bfd_m68hc11_elf_merge_private_bfd_data +#define bfd_elf32_bfd_set_private_flags _bfd_m68hc11_elf_set_private_flags +#define bfd_elf32_bfd_print_private_bfd_data \ + _bfd_m68hc11_elf_print_private_bfd_data #include "elf32-target.h"