/* BFD library support routines for the Z800n architecture.
- Copyright (C) 1992 Free Software Foundation, Inc.
+ Copyright (C) 1992-2019 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., 675 Mass Ave, Cambridge, MA 02139, 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"
-
-/*
-Relocations for the Z8K
-
-*/
-static bfd_reloc_status_type
-DEFUN(howto16_callback,(abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd),
- bfd *abfd AND
- arelent *reloc_entry AND
- struct symbol_cache_entry *symbol_in AND
- PTR data AND
- asection *ignore_input_section AND
- 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
-DEFUN(howto8_callback,(abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd),
- bfd *abfd AND
- arelent *reloc_entry AND
- struct symbol_cache_entry *symbol_in AND
- PTR data AND
- asection *ignore_input_section AND
- 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
-DEFUN(howto8_FFnn_callback,(abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd),
- bfd *abfd AND
- arelent *reloc_entry AND
- struct symbol_cache_entry *symbol_in AND
- PTR data AND
- asection *ignore_input_section AND
- 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
-DEFUN(howto8_pcrel_callback,(abfd, reloc_entry, symbol_in, data,
- ignore_input_section, ignore_bfd),
- bfd *abfd AND
- arelent *reloc_entry AND
- struct symbol_cache_entry *symbol_in AND
- PTR data AND
- asection *ignore_input_section AND
- 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 CONST struct reloc_howto_struct *
-DEFUN(local_bfd_reloc_type_lookup,(arch, code),
- CONST struct bfd_arch_info *arch AND
- 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;
- }
- return (reloc_howto_type *)NULL;
-}
-
-int bfd_default_scan_num_mach();
-
-static boolean
-DEFUN(scan_mach,(info, string),
-CONST struct bfd_arch_info *info AND
-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 */
-CONST bfd_arch_info_type *
-DEFUN(compatible,(a,b),
- CONST bfd_arch_info_type *a AND
- CONST bfd_arch_info_type *b)
+static const bfd_arch_info_type *
+compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
{
if (a->arch != b->arch || a->mach != b->mach)
- return NULL;
+ return NULL;
return a;
}
-
-static bfd_arch_info_type arch_info_struct[] =
-{
-{ 32, 16, 8,bfd_arch_z8k, bfd_mach_z8002,"z8k","z8002",1,0,compatible,scan_mach,0,},
-{ 32, 32, 8,bfd_arch_z8k, bfd_mach_z8001,"z8k","z8001",1,1,compatible,scan_mach,0,},
- };
-
-
-
-void
-DEFUN_VOID(bfd_z8k_arch)
+static const bfd_arch_info_type arch_info_struct[] =
{
- bfd_arch_linkin(&arch_info_struct[0]);
- bfd_arch_linkin(&arch_info_struct[1]);
-}
-
+ { 32, 16, 8, bfd_arch_z8k, bfd_mach_z8002, "z8k", "z8002", 1, FALSE,
+ compatible, bfd_default_scan, bfd_arch_default_fill, 0 }
+};
+const bfd_arch_info_type bfd_z8k_arch =
+{
+ 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]
+};