X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fcpu-z8k.c;h=2be43737a64954b8ab49c680e4bb318371d497c5;hb=452f10a186cdb18091f590315c55488b871812e3;hp=29682c1ec4c117cb0e4521809c955116e96390f0;hpb=71f6b58639da628af9accaef2b58249c5a60679a;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/cpu-z8k.c b/bfd/cpu-z8k.c index 29682c1ec4..2be43737a6 100644 --- a/bfd/cpu-z8k.c +++ b/bfd/cpu-z8k.c @@ -1,178 +1,33 @@ /* BFD library support routines for the Z800n architecture. - Copyright (C) 1992 Free Software Foundation, Inc. + Copyright (C) 1992-2020 Free Software Foundation, Inc. Hacked by Steve Chamberlain of Cygnus Support. -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 "libbfd.h" -#if 0 /* not used currently */ -/* -Relocations for the Z8K - -*/ -static bfd_reloc_status_type -howto16_callback (abfd, reloc_entry, symbol_in, data, - ignore_input_section, ignore_bfd) - bfd *abfd; - arelent *reloc_entry; - struct symbol_cache_entry *symbol_in; - PTR data; - asection *ignore_input_section; - bfd *ignore_bfd; -{ - long relocation = 0; - bfd_vma addr = reloc_entry->address; - long x = bfd_get_16 (abfd, (bfd_byte *) data + addr); - - HOWTO_PREPARE (relocation, symbol_in); - - x = (x + relocation + reloc_entry->addend); - - bfd_put_16 (abfd, x, (bfd_byte *) data + addr); - return bfd_reloc_ok; -} - -static bfd_reloc_status_type -howto8_callback (abfd, reloc_entry, symbol_in, data, - ignore_input_section, ignore_bfd) - bfd *abfd; - arelent *reloc_entry; - struct symbol_cache_entry *symbol_in; - PTR data; - asection *ignore_input_section; - bfd *ignore_bfd; -{ - long relocation = 0; - bfd_vma addr = reloc_entry->address; - long x = bfd_get_8 (abfd, (bfd_byte *) data + addr); - - HOWTO_PREPARE (relocation, symbol_in); - - x = (x + relocation + reloc_entry->addend); - - bfd_put_8 (abfd, x, (bfd_byte *) data + addr); - return bfd_reloc_ok; -} - -static bfd_reloc_status_type -howto8_FFnn_callback (abfd, reloc_entry, symbol_in, data, - ignore_input_section, ignore_bfd) - bfd *abfd; - arelent *reloc_entry; - struct symbol_cache_entry *symbol_in; - PTR data; - asection *ignore_input_section; - bfd *ignore_bfd; -{ - long relocation = 0; - bfd_vma addr = reloc_entry->address; - - long x = bfd_get_8 (abfd, (bfd_byte *) data + addr); - abort (); - HOWTO_PREPARE (relocation, symbol_in); - - x = (x + relocation + reloc_entry->addend); - - bfd_put_8 (abfd, x, (bfd_byte *) data + addr); - return bfd_reloc_ok; -} - -static bfd_reloc_status_type -howto8_pcrel_callback (abfd, reloc_entry, symbol_in, data, - ignore_input_section, ignore_bfd) - bfd *abfd; - arelent *reloc_entry; - struct symbol_cache_entry *symbol_in; - PTR data; - asection *ignore_input_section; - bfd *ignore_bfd; -{ - long relocation = 0; - bfd_vma addr = reloc_entry->address; - long x = bfd_get_8 (abfd, (bfd_byte *) data + addr); - abort (); - HOWTO_PREPARE (relocation, symbol_in); - - x = (x + relocation + reloc_entry->addend); - - bfd_put_8 (abfd, x, (bfd_byte *) data + addr); - return bfd_reloc_ok; -} - -static reloc_howto_type howto_16 -= NEWHOWTO (howto16_callback, "abs16", 1, false, false); -static reloc_howto_type howto_8 -= NEWHOWTO (howto8_callback, "abs8", 0, false, false); - -static reloc_howto_type howto_8_FFnn -= NEWHOWTO (howto8_FFnn_callback, "ff00+abs8", 0, false, false); - -static reloc_howto_type howto_8_pcrel -= NEWHOWTO (howto8_pcrel_callback, "pcrel8", 0, false, true); - -static reloc_howto_type * -local_bfd_reloc_type_lookup (arch, code) - const struct bfd_arch_info *arch; - bfd_reloc_code_real_type code; -{ - switch (code) - { - case BFD_RELOC_16: - return &howto_16; - case BFD_RELOC_8_FFnn: - return &howto_8_FFnn; - case BFD_RELOC_8: - return &howto_8; - case BFD_RELOC_8_PCREL: - return &howto_8_pcrel; - default: - return (reloc_howto_type *) NULL; - } -} -#endif - -int bfd_default_scan_num_mach (); - -static boolean -scan_mach (info, string) - const struct bfd_arch_info *info; - const char *string; -{ - if (strcmp (string, "z8001") == 0 || strcmp (string, "z8k") == 0) - { - return bfd_mach_z8001 == info->mach; - } - if (strcmp (string, "z8002") == 0) - { - return bfd_mach_z8002 == info->mach; - } - return false; -} - /* This routine is provided two arch_infos and returns whether they'd be compatible */ static const bfd_arch_info_type * -compatible (a, b) - const bfd_arch_info_type *a; - const bfd_arch_info_type *b; +compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b) { if (a->arch != b->arch || a->mach != b->mach) return NULL; @@ -181,10 +36,13 @@ compatible (a, b) static const bfd_arch_info_type arch_info_struct[] = { - {32, 32, 8, bfd_arch_z8k, bfd_mach_z8001, "z8k", "z8001", 1, false, compatible, scan_mach, 0,}, + { 32, 16, 8, bfd_arch_z8k, bfd_mach_z8002, "z8k", "z8002", 1, FALSE, + compatible, bfd_default_scan, bfd_arch_default_fill, NULL, 0 } }; const bfd_arch_info_type bfd_z8k_arch = { - 32, 16, 8, bfd_arch_z8k, bfd_mach_z8002, "z8k", "z8002", 1, true, compatible, scan_mach, &arch_info_struct[0], + 32, 32, 8, bfd_arch_z8k, bfd_mach_z8001, "z8k", "z8001", 1, TRUE, + compatible, bfd_default_scan, bfd_arch_default_fill, + &arch_info_struct[0], 0 };