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author | Nick Clifton <nickc@redhat.com> | 1997-08-25 23:00:29 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 1997-08-25 23:00:29 +0000 |
commit | 8988d935a335f9f60ec1eccc1caa70cd757e3201 (patch) | |
tree | ae79c7e64442c21e77ed4cbbc6a7271b94e8505c /bfd/cpu-v850.c | |
parent | a3515171ce237d5eca963c7fbb394be3cc3bf58a (diff) | |
download | gdb-8988d935a335f9f60ec1eccc1caa70cd757e3201.zip gdb-8988d935a335f9f60ec1eccc1caa70cd757e3201.tar.gz gdb-8988d935a335f9f60ec1eccc1caa70cd757e3201.tar.bz2 |
Switched over to using machine numbers to distinguish v850 architecture variants.
Diffstat (limited to 'bfd/cpu-v850.c')
-rw-r--r-- | bfd/cpu-v850.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/bfd/cpu-v850.c b/bfd/cpu-v850.c new file mode 100644 index 0000000..aa083fd --- /dev/null +++ b/bfd/cpu-v850.c @@ -0,0 +1,137 @@ +/* BFD support for the NEC V850 processor + Copyright 1994, 1995 Free Software Foundation, Inc. + +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 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. */ + +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" + +static boolean +scan (info, string) + const struct bfd_arch_info * info; + const char * string; +{ + const char *ptr_src; + const char *ptr_tst; + unsigned long number; + enum bfd_architecture arch; + + /* First test for an exact match */ + if (strcmp (string, info->printable_name) == 0) + return true; + + /* See how much of the supplied string matches with the + architecture, eg the string m68k:68020 would match the m68k entry + up to the :, then we get left with the machine number */ + + for (ptr_src = string, ptr_tst = info->arch_name; + *ptr_src && *ptr_tst; + ptr_src++, ptr_tst++) + { + if (*ptr_src != *ptr_tst) break; + } + + /* Chewed up as much of the architecture as will match, skip any + colons */ + if (*ptr_src == ':') + ptr_src++; + + if (*ptr_src == 0) + { + /* nothing more, then only keep this one if it is the default + machine for this architecture */ + return info->the_default; + } + + number = 0; + while (isdigit (*ptr_src)) + { + number = number * 10 + * ptr_src - '0'; + ptr_src++; + } + + switch (number) + { + case bfd_mach_v850e: arch = bfd_arch_v850; break; + case bfd_mach_v850eq: arch = bfd_arch_v850; break; + + default: + return false; + } + + if (arch != info->arch) + return false; + + if (number != info->mach) + return false; + + return true; +} + + +static const bfd_arch_info_type arch_info_struct[2] = +{ +/* start-sanitize-v850e */ + { + 32, /* 32 bits in a word */ + 32, /* 32 bits in an address */ + 8, /* 8 bits in a byte */ + bfd_arch_v850, + bfd_mach_v850e, + "v850e", + "v850e", + 2, + false, + bfd_default_compatible, + scan, + & arch_info_struct[ 1 ], + }, +/* end-sanitize-v850e */ +/* start-sanitize-v850eq */ + { + 32, /* 32 bits in a word */ + 32, /* 32 bits in an address */ + 8, /* 8 bits in a byte */ + bfd_arch_v850, + bfd_mach_v850eq, + "v850eq", + "v850eq", + 2, + false, + bfd_default_compatible, + scan, + 0, + } +/* end-sanitize-v850eq */ +}; + +const bfd_arch_info_type bfd_v850_arch = + { + 32, /* 32 bits in a word */ + 32, /* 32 bits in an address */ + 8, /* 8 bits in a byte */ + bfd_arch_v850, + 0, /* only 1 machine */ + "v850", + "plain v850", + 2, + true, /* the default */ + bfd_default_compatible, + scan , + & arch_info_struct[ 0 ], + }; |