diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2004-11-02 20:23:32 +0000 |
---|---|---|
committer | Miod Vallat <miod@cvs.openbsd.org> | 2004-11-02 20:23:32 +0000 |
commit | 21ca5604689b35171671ce1ed04c5faccc82e0cd (patch) | |
tree | fecccf88d2c1cd815887b6c39d76a22688e234ca /gnu/usr.bin/binutils/bfd/elf32-m68hc12.c | |
parent | d4035bbe9de0a0eff2e5cae2ebc0a34f9227901b (diff) |
Binutils 2.15, with testsuites removed, and without gdb and libiberty.
Diffstat (limited to 'gnu/usr.bin/binutils/bfd/elf32-m68hc12.c')
-rw-r--r-- | gnu/usr.bin/binutils/bfd/elf32-m68hc12.c | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/gnu/usr.bin/binutils/bfd/elf32-m68hc12.c b/gnu/usr.bin/binutils/bfd/elf32-m68hc12.c index 54fdca28277..cfc265efd73 100644 --- a/gnu/usr.bin/binutils/bfd/elf32-m68hc12.c +++ b/gnu/usr.bin/binutils/bfd/elf32-m68hc12.c @@ -30,17 +30,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Relocation functions. */ static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); + (bfd *, bfd_reloc_code_real_type); static void m68hc11_info_to_howto_rel - PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); + (bfd *, arelent *, Elf_Internal_Rela *); /* Trampoline generation. */ static bfd_boolean m68hc12_elf_size_one_stub - PARAMS((struct bfd_hash_entry *gen_entry, PTR in_arg)); + (struct bfd_hash_entry *gen_entry, void *in_arg); static bfd_boolean m68hc12_elf_build_one_stub - PARAMS((struct bfd_hash_entry *gen_entry, PTR in_arg)); + (struct bfd_hash_entry *gen_entry, void *in_arg); static struct bfd_link_hash_table* m68hc12_elf_bfd_link_hash_table_create - PARAMS((bfd*)); + (bfd*); static bfd_boolean m68hc12_elf_set_mach_from_flags PARAMS ((bfd *)); @@ -390,9 +390,8 @@ static const struct m68hc11_reloc_map m68hc11_reloc_map[] = { }; 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; @@ -410,10 +409,8 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code) /* 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; - Elf_Internal_Rela *dst; +m68hc11_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, + arelent *cache_ptr, Elf_Internal_Rela *dst) { unsigned int r_type; @@ -427,9 +424,7 @@ m68hc11_info_to_howto_rel (abfd, cache_ptr, dst) /* Build a 68HC12 trampoline stub. */ static bfd_boolean -m68hc12_elf_build_one_stub (gen_entry, in_arg) - struct bfd_hash_entry *gen_entry; - PTR in_arg; +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; @@ -483,9 +478,8 @@ m68hc12_elf_build_one_stub (gen_entry, in_arg) we know stub section sizes. */ static bfd_boolean -m68hc12_elf_size_one_stub (gen_entry, in_arg) - struct bfd_hash_entry *gen_entry; - PTR in_arg ATTRIBUTE_UNUSED; +m68hc12_elf_size_one_stub (struct bfd_hash_entry *gen_entry, + void *in_arg ATTRIBUTE_UNUSED) { struct elf32_m68hc11_stub_hash_entry *stub_entry; @@ -499,8 +493,7 @@ m68hc12_elf_size_one_stub (gen_entry, in_arg) /* Create a 68HC12 ELF linker hash table. */ static struct bfd_link_hash_table * -m68hc12_elf_bfd_link_hash_table_create (abfd) - bfd *abfd; +m68hc12_elf_bfd_link_hash_table_create (bfd *abfd) { struct m68hc11_elf_link_hash_table *ret; @@ -515,8 +508,7 @@ m68hc12_elf_bfd_link_hash_table_create (abfd) } static bfd_boolean -m68hc12_elf_set_mach_from_flags (abfd) - bfd *abfd; +m68hc12_elf_set_mach_from_flags (bfd *abfd) { flagword flags = elf_elfheader (abfd)->e_flags; @@ -538,6 +530,20 @@ m68hc12_elf_set_mach_from_flags (abfd) 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 struct bfd_elf_special_section const elf32_m68hc12_special_sections[]= +{ + { ".eeprom", 7, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, + { ".softregs", 9, 0, SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, + { ".page0", 6, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, + { ".vectors", 8, 0, SHT_PROGBITS, SHF_ALLOC }, + { NULL, 0, 0, 0, 0 } +}; + #define ELF_ARCH bfd_arch_m68hc12 #define ELF_MACHINE_CODE EM_68HC12 #define ELF_MAXPAGESIZE 0x1000 @@ -554,6 +560,7 @@ m68hc12_elf_set_mach_from_flags (abfd) #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 |