/* 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) 1990-2018 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 *));
-
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_h8300sn);
if (*string == 'x' || *string == 'X')
- return (info->mach == bfd_mach_h8300sx);
-
+ {
+ string++;
+ if (*string == 'n' || *string == 'N')
+ return (info->mach == bfd_mach_h8300sxn);
+
+ 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;
}
+static const bfd_arch_info_type h8300sxn_info_struct =
+{
+ 32, /* 32 bits in a word */
+ 16, /* 16 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,
+ bfd_arch_default_fill,
+ 0
+};
+
static const bfd_arch_info_type h8300sx_info_struct =
{
32, /* 32 bits in a word */
FALSE, /* the default machine */
compatible,
h8300_scan,
- 0
+ bfd_arch_default_fill,
+ &h8300sxn_info_struct
};
static const bfd_arch_info_type h8300sn_info_struct =
{
32, /* 32 bits in a word. */
- 32, /* 32 bits in an address. */
+ 16, /* 16 bits in an address. */
8, /* 8 bits in a byte. */
bfd_arch_h8300,
bfd_mach_h8300sn,
FALSE, /* The default machine. */
compatible,
h8300_scan,
+ bfd_arch_default_fill,
&h8300sx_info_struct
};
-
static const bfd_arch_info_type h8300hn_info_struct =
{
32, /* 32 bits in a word. */
- 32, /* 32 bits in an address. */
+ 16, /* 16 bits in an address. */
8, /* 8 bits in a byte. */
bfd_arch_h8300,
bfd_mach_h8300hn,
FALSE, /* The default machine. */
compatible,
h8300_scan,
+ bfd_arch_default_fill,
&h8300sn_info_struct
};
FALSE, /* The default machine. */
compatible,
h8300_scan,
+ bfd_arch_default_fill,
& h8300hn_info_struct
};
FALSE, /* The default machine. */
compatible,
h8300_scan,
+ bfd_arch_default_fill,
&h8300s_info_struct
};
TRUE, /* The default machine. */
compatible,
h8300_scan,
+ bfd_arch_default_fill,
&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)
+{
+ /* 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 ();
+ }
+}
projects / deliverable / binutils-gdb.git / blobdiff