/* BFD library support routines for the Renesas / SuperH SH architecture.
- Copyright 1993, 1994, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005,
- 2007 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
#include "../opcodes/sh-opc.h"
-#define SH_NEXT arch_info_struct + 0
-#define SH2_NEXT arch_info_struct + 1
-#define SH2E_NEXT arch_info_struct + 2
-#define SH_DSP_NEXT arch_info_struct + 3
-#define SH3_NEXT arch_info_struct + 4
-#define SH3_NOMMU_NEXT arch_info_struct + 5
-#define SH3_DSP_NEXT arch_info_struct + 6
-#define SH3E_NEXT arch_info_struct + 7
-#define SH4_NEXT arch_info_struct + 8
-#define SH4A_NEXT arch_info_struct + 9
-#define SH4AL_DSP_NEXT arch_info_struct + 10
-#define SH4_NOFPU_NEXT arch_info_struct + 11
-#define SH4_NOMMU_NOFPU_NEXT arch_info_struct + 12
-#define SH4A_NOFPU_NEXT arch_info_struct + 13
-#define SH2A_NEXT arch_info_struct + 14
-#define SH2A_NOFPU_NEXT arch_info_struct + 15
+#define SH_NEXT arch_info_struct + 0
+#define SH2_NEXT arch_info_struct + 1
+#define SH2E_NEXT arch_info_struct + 2
+#define SH_DSP_NEXT arch_info_struct + 3
+#define SH3_NEXT arch_info_struct + 4
+#define SH3_NOMMU_NEXT arch_info_struct + 5
+#define SH3_DSP_NEXT arch_info_struct + 6
+#define SH3E_NEXT arch_info_struct + 7
+#define SH4_NEXT arch_info_struct + 8
+#define SH4A_NEXT arch_info_struct + 9
+#define SH4AL_DSP_NEXT arch_info_struct + 10
+#define SH4_NOFPU_NEXT arch_info_struct + 11
+#define SH4_NOMMU_NOFPU_NEXT arch_info_struct + 12
+#define SH4A_NOFPU_NEXT arch_info_struct + 13
+#define SH2A_NEXT arch_info_struct + 14
+#define SH2A_NOFPU_NEXT arch_info_struct + 15
#define SH2A_NOFPU_OR_SH4_NOMMU_NOFPU_NEXT arch_info_struct + 16
-#define SH2A_NOFPU_OR_SH3_NOMMU_NEXT arch_info_struct + 17
-#define SH2A_OR_SH4_NEXT arch_info_struct + 18
-#define SH2A_OR_SH3E_NEXT arch_info_struct + 19
-#define SH64_NEXT NULL
+#define SH2A_NOFPU_OR_SH3_NOMMU_NEXT arch_info_struct + 17
+#define SH2A_OR_SH4_NEXT arch_info_struct + 18
+#define SH2A_OR_SH3E_NEXT arch_info_struct + 19
+#define SH64_NEXT NULL
static const bfd_arch_info_type arch_info_struct[] =
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH2_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH2E_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH_DSP_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH3_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH3_NOMMU_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH3_DSP_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH3E_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH4_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH4A_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH4AL_DSP_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH4_NOFPU_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH4_NOMMU_NOFPU_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH4A_NOFPU_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH2A_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH2A_NOFPU_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH2A_NOFPU_OR_SH4_NOMMU_NOFPU_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH2A_NOFPU_OR_SH3_NOMMU_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH2A_OR_SH4_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH2A_OR_SH3E_NEXT
},
{
FALSE, /* Not the default. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH64_NEXT
},
};
TRUE, /* The default machine. */
bfd_default_compatible,
bfd_default_scan,
+ bfd_arch_default_fill,
SH_NEXT
};
static struct { unsigned long bfd_mach, arch, arch_up; } bfd_to_arch_table[] =
{
- { bfd_mach_sh, arch_sh1, arch_sh_up },
- { bfd_mach_sh2, arch_sh2, arch_sh2_up },
- { bfd_mach_sh2e, arch_sh2e, arch_sh2e_up },
- { bfd_mach_sh_dsp, arch_sh_dsp, arch_sh_dsp_up },
- { bfd_mach_sh2a, arch_sh2a, arch_sh2a_up },
- { bfd_mach_sh2a_nofpu, arch_sh2a_nofpu, arch_sh2a_nofpu_up },
-
- { bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, arch_sh2a_nofpu_or_sh4_nommu_nofpu, arch_sh2a_nofpu_or_sh4_nommu_nofpu_up },
- { bfd_mach_sh2a_nofpu_or_sh3_nommu, arch_sh2a_nofpu_or_sh3_nommu, arch_sh2a_nofpu_or_sh3_nommu_up },
- { bfd_mach_sh2a_or_sh4, arch_sh2a_or_sh4, arch_sh2a_or_sh4_up },
+ { bfd_mach_sh, arch_sh1, arch_sh_up },
+ { bfd_mach_sh2, arch_sh2, arch_sh2_up },
+ { bfd_mach_sh2e, arch_sh2e, arch_sh2e_up },
+ { bfd_mach_sh_dsp, arch_sh_dsp, arch_sh_dsp_up },
+ { bfd_mach_sh2a, arch_sh2a, arch_sh2a_up },
+ { bfd_mach_sh2a_nofpu, arch_sh2a_nofpu, arch_sh2a_nofpu_up },
+
+ { bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, arch_sh2a_nofpu_or_sh4_nommu_nofpu, arch_sh2a_nofpu_or_sh4_nommu_nofpu_up },
+ { bfd_mach_sh2a_nofpu_or_sh3_nommu, arch_sh2a_nofpu_or_sh3_nommu, arch_sh2a_nofpu_or_sh3_nommu_up },
+ { bfd_mach_sh2a_or_sh4, arch_sh2a_or_sh4, arch_sh2a_or_sh4_up },
{ bfd_mach_sh2a_or_sh3e, arch_sh2a_or_sh3e, arch_sh2a_or_sh3e_up },
-
- { bfd_mach_sh3, arch_sh3, arch_sh3_up },
- { bfd_mach_sh3_nommu, arch_sh3_nommu, arch_sh3_nommu_up },
- { bfd_mach_sh3_dsp, arch_sh3_dsp, arch_sh3_dsp_up },
- { bfd_mach_sh3e, arch_sh3e, arch_sh3e_up },
- { bfd_mach_sh4, arch_sh4, arch_sh4_up },
- { bfd_mach_sh4a, arch_sh4a, arch_sh4a_up },
- { bfd_mach_sh4al_dsp, arch_sh4al_dsp, arch_sh4al_dsp_up },
- { bfd_mach_sh4_nofpu, arch_sh4_nofpu, arch_sh4_nofpu_up },
+
+ { bfd_mach_sh3, arch_sh3, arch_sh3_up },
+ { bfd_mach_sh3_nommu, arch_sh3_nommu, arch_sh3_nommu_up },
+ { bfd_mach_sh3_dsp, arch_sh3_dsp, arch_sh3_dsp_up },
+ { bfd_mach_sh3e, arch_sh3e, arch_sh3e_up },
+ { bfd_mach_sh4, arch_sh4, arch_sh4_up },
+ { bfd_mach_sh4a, arch_sh4a, arch_sh4a_up },
+ { bfd_mach_sh4al_dsp, arch_sh4al_dsp, arch_sh4al_dsp_up },
+ { bfd_mach_sh4_nofpu, arch_sh4_nofpu, arch_sh4_nofpu_up },
{ bfd_mach_sh4_nommu_nofpu, arch_sh4_nommu_nofpu, arch_sh4_nommu_nofpu_up },
- { bfd_mach_sh4a_nofpu, arch_sh4a_nofpu, arch_sh4a_nofpu_up },
- { 0, 0, 0 } /* Terminator. */
+ { bfd_mach_sh4a_nofpu, arch_sh4a_nofpu, arch_sh4a_nofpu_up },
+ { 0, 0, 0 } /* Terminator. */
};
/* Conceptually: Find the architecture with the least number
of extra features or, if they have the same number, then
the greatest number of required features. Disregard
- architectures where the required features alone do
+ architectures where the required features alone do
not describe a valid architecture. */
if (((try & ~arch_set) < (best & ~arch_set)
|| ((try & ~arch_set) == (best & ~arch_set)
return result;
}
-
-
-/* Merge the architecture type of two BFD files, such that the
- resultant architecture supports all the features required
- by the two input BFDs.
- If the input BFDs are multually incompatible - i.e. one uses
- DSP while the other uses FPU - or there is no known architecture
- that fits the requirements then an error is emitted. */
-
-bfd_boolean
-sh_merge_bfd_arch (bfd *ibfd, bfd *obfd)
-{
- unsigned int old_arch, new_arch, merged_arch;
-
- if (! _bfd_generic_verify_endian_match (ibfd, obfd))
- return FALSE;
-
- old_arch = sh_get_arch_up_from_bfd_mach (bfd_get_mach (obfd));
- new_arch = sh_get_arch_up_from_bfd_mach (bfd_get_mach (ibfd));
-
- merged_arch = SH_MERGE_ARCH_SET (old_arch, new_arch);
-
- if (!SH_VALID_CO_ARCH_SET (merged_arch))
- {
- (*_bfd_error_handler)
- ("%B: uses %s instructions while previous modules use %s instructions",
- ibfd,
- SH_ARCH_SET_HAS_DSP (new_arch) ? "dsp" : "floating point",
- SH_ARCH_SET_HAS_DSP (new_arch) ? "floating point" : "dsp");
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
- else if (!SH_VALID_ARCH_SET (merged_arch))
- {
- (*_bfd_error_handler)
- ("internal error: merge of architecture '%s' with architecture '%s' produced unknown architecture\n",
- bfd_printable_name (obfd),
- bfd_printable_name (ibfd));
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
-
- bfd_default_set_arch_mach (obfd, bfd_arch_sh,
- sh_get_bfd_mach_from_arch_set (merged_arch));
-
- return TRUE;
-}
projects / deliverable / binutils-gdb.git / blobdiff