/* BFD library support routines for the Renesas H8/300 architecture.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+ Copyright (C) 1990-2020 Free Software Foundation, Inc.
Hacked by Steve Chamberlain of Cygnus Support.
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
+ 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,
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. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
-
-static bfd_boolean h8300_scan
- PARAMS ((const struct bfd_arch_info *, const char *));
-static const bfd_arch_info_type * compatible
- PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
+#include "cpu-h8300.h"
static bfd_boolean
-h8300_scan (info, string)
- const struct bfd_arch_info *info;
- const char *string;
+h8300_scan (const struct bfd_arch_info *info, const char *string)
{
if (*string != 'h' && *string != 'H')
return FALSE;
return (info->mach == bfd_mach_h8300sx);
}
-
+
return (info->mach == bfd_mach_h8300s);
}
else
info structure. */
static const bfd_arch_info_type *
-compatible (in, out)
- const bfd_arch_info_type *in;
- const bfd_arch_info_type *out;
+compatible (const bfd_arch_info_type *in, const bfd_arch_info_type *out)
{
+ if (in->arch != out->arch)
+ return 0;
+ if (in->mach == bfd_mach_h8300sx && out->mach == bfd_mach_h8300s)
+ return in;
+ if (in->mach == bfd_mach_h8300s && out->mach == bfd_mach_h8300sx)
+ return out;
+ if (in->mach == bfd_mach_h8300sxn && out->mach == bfd_mach_h8300sn)
+ return in;
+ if (in->mach == bfd_mach_h8300sn && out->mach == bfd_mach_h8300sxn)
+ return out;
/* It's really not a good idea to mix and match modes. */
- if (in->arch != out->arch || in->mach != out->mach)
+ if (in->mach != out->mach)
return 0;
else
return in;
}
+#define N(word, addr, number, name, print, default, next) \
+ { word, addr, 8, bfd_arch_h8300, number, name, print, 1, default, \
+ compatible, h8300_scan, bfd_arch_default_fill, next, 0 }
+
static const bfd_arch_info_type h8300sxn_info_struct =
-{
- 32, /* 32 bits in a word */
- 32, /* 32 bits in an address */
- 8, /* 8 bits in a byte */
- bfd_arch_h8300,
- bfd_mach_h8300sxn,
- "h8300sxn", /* arch_name */
- "h8300sxn", /* printable name */
- 1,
- FALSE, /* the default machine */
- compatible,
- h8300_scan,
- 0
-};
+ N (32, 16, bfd_mach_h8300sxn, "h8300sxn", "h8300sxn", FALSE, NULL);
static const bfd_arch_info_type h8300sx_info_struct =
-{
- 32, /* 32 bits in a word */
- 32, /* 32 bits in an address */
- 8, /* 8 bits in a byte */
- bfd_arch_h8300,
- bfd_mach_h8300sx,
- "h8300sx", /* arch_name */
- "h8300sx", /* printable name */
- 1,
- FALSE, /* the default machine */
- compatible,
- h8300_scan,
- &h8300sxn_info_struct
-};
+ N (32, 32, bfd_mach_h8300sx, "h8300sx", "h8300sx", FALSE, &h8300sxn_info_struct);
static const bfd_arch_info_type h8300sn_info_struct =
-{
- 32, /* 32 bits in a word. */
- 32, /* 32 bits in an address. */
- 8, /* 8 bits in a byte. */
- bfd_arch_h8300,
- bfd_mach_h8300sn,
- "h8300sn", /* Architecture name. */
- "h8300sn", /* Printable name. */
- 1,
- FALSE, /* The default machine. */
- compatible,
- h8300_scan,
- &h8300sx_info_struct
-};
-
+ N (32, 16, bfd_mach_h8300sn, "h8300sn", "h8300sn", FALSE, &h8300sx_info_struct);
static const bfd_arch_info_type h8300hn_info_struct =
-{
- 32, /* 32 bits in a word. */
- 32, /* 32 bits in an address. */
- 8, /* 8 bits in a byte. */
- bfd_arch_h8300,
- bfd_mach_h8300hn,
- "h8300hn", /* Architecture name. */
- "h8300hn", /* Printable name. */
- 1,
- FALSE, /* The default machine. */
- compatible,
- h8300_scan,
- &h8300sn_info_struct
-};
+ N (32, 16, bfd_mach_h8300hn, "h8300hn", "h8300hn", FALSE, &h8300sn_info_struct);
static const bfd_arch_info_type h8300s_info_struct =
-{
- 32, /* 32 bits in a word. */
- 32, /* 32 bits in an address. */
- 8, /* 8 bits in a byte. */
- bfd_arch_h8300,
- bfd_mach_h8300s,
- "h8300s", /* Architecture name. */
- "h8300s", /* Printable name. */
- 1,
- FALSE, /* The default machine. */
- compatible,
- h8300_scan,
- & h8300hn_info_struct
-};
+ N (32, 32, bfd_mach_h8300s, "h8300s", "h8300s", FALSE, & h8300hn_info_struct);
static const bfd_arch_info_type h8300h_info_struct =
-{
- 32, /* 32 bits in a word. */
- 32, /* 32 bits in an address. */
- 8, /* 8 bits in a byte. */
- bfd_arch_h8300,
- bfd_mach_h8300h,
- "h8300h", /* Architecture name. */
- "h8300h", /* Printable name. */
- 1,
- FALSE, /* The default machine. */
- compatible,
- h8300_scan,
- &h8300s_info_struct
-};
+ N (32, 32, bfd_mach_h8300h, "h8300h", "h8300h", FALSE, &h8300s_info_struct);
const bfd_arch_info_type bfd_h8300_arch =
+ N (16, 16, bfd_mach_h8300, "h8300", "h8300", TRUE, &h8300h_info_struct);
+
+/* Pad the given address to 32 bits, converting 16-bit and 24-bit
+ addresses into the values they would have had on a h8s target. */
+
+bfd_vma
+bfd_h8300_pad_address (bfd *abfd, bfd_vma address)
{
- 16, /* 16 bits in a word. */
- 16, /* 16 bits in an address. */
- 8, /* 8 bits in a byte. */
- bfd_arch_h8300,
- bfd_mach_h8300,
- "h8300", /* Architecture name. */
- "h8300", /* Printable name. */
- 1,
- TRUE, /* The default machine. */
- compatible,
- h8300_scan,
- &h8300h_info_struct
-};
+ /* Cope with bfd_vma's larger than 32 bits. */
+ address &= 0xffffffffu;
+
+ switch (bfd_get_mach (abfd))
+ {
+ case bfd_mach_h8300:
+ case bfd_mach_h8300hn:
+ case bfd_mach_h8300sn:
+ case bfd_mach_h8300sxn:
+ /* Sign extend a 16-bit address. */
+ if (address >= 0x8000)
+ return address | 0xffff0000u;
+ return address;
+
+ case bfd_mach_h8300h:
+ /* Sign extend a 24-bit address. */
+ if (address >= 0x800000)
+ return address | 0xff000000u;
+ return address;
+
+ case bfd_mach_h8300s:
+ case bfd_mach_h8300sx:
+ return address;
+
+ default:
+ abort ();
+ }
+}