* elf32-ppc.c (is_ppc_elf_target): Move to linker part of file.

[deliverable/binutils-gdb.git] / bfd / cpu-rs6000.c

diff --git a/bfd/cpu-rs6000.c b/bfd/cpu-rs6000.c
index fe466a33ee1d2445bc9b993e2e710bf6ca5400b4..d94921ff748dd9acfde86b043718edaa45d074f4 100644 (file)
--- a/bfd/cpu-rs6000.c
+++ b/bfd/cpu-rs6000.c
@@ -1,6 +1,12 @@
 /* BFD back-end for rs6000 support
-   Copyright (C) 1990-1991 Free Software Foundation, Inc.
-   Written by Mimi Phûông-Thåo Võ of IBM and John Gilmore of Cygnus Support.
+   Copyright 1990, 1991, 1993, 1995, 2000, 2002, 2003
+   Free Software Foundation, Inc.
+   FIXME: Can someone provide a transliteration of this name into ASCII?
+   Using the following chars caused a compiler warning on HIUX (so I replaced
+   them with octal escapes), and isn't useful without an understanding of what
+   character set it is.
+   Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM
+   and John Gilmore of Cygnus Support.
 
 This file is part of BFD, the Binary File Descriptor library.
 
@@ -16,29 +22,96 @@ 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.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "bfd.h"
 #include "sysdep.h"
 #include "libbfd.h"
 
-static bfd_arch_info_type arch_info_struct = 
+/* The RS/6000 architecture is compatible with the PowerPC common
+   architecture.  */
+
+static const bfd_arch_info_type *rs6000_compatible
+  PARAMS ((const bfd_arch_info_type *, const bfd_arch_info_type *));
+
+static const bfd_arch_info_type *
+rs6000_compatible (a,b)
+     const bfd_arch_info_type *a;
+     const bfd_arch_info_type *b;
+{
+  BFD_ASSERT (a->arch == bfd_arch_rs6000);
+  switch (b->arch)
+    {
+    default:
+      return NULL;
+    case bfd_arch_rs6000:
+      return bfd_default_compatible (a, b);
+    case bfd_arch_powerpc:
+      if (a->mach == bfd_mach_rs6k)
+       return b;
+      return NULL;
+    }
+  /*NOTREACHED*/
+}
+
+static const bfd_arch_info_type arch_info_struct[] =
+{
+  {
+    32,        /* 32 bits in a word */
+    32,        /* 32 bits in an address */
+    8, /* 8 bits in a byte */
+    bfd_arch_rs6000,
+    bfd_mach_rs6k_rs1,
+    "rs6000",
+    "rs6000:rs1",
+    3,
+    FALSE, /* not the default */
+    rs6000_compatible,
+    bfd_default_scan,
+    &arch_info_struct[1]
+  },
+  {
+    32,        /* 32 bits in a word */
+    32,        /* 32 bits in an address */
+    8, /* 8 bits in a byte */
+    bfd_arch_rs6000,
+    bfd_mach_rs6k_rsc,
+    "rs6000",
+    "rs6000:rsc",
+    3,
+    FALSE, /* not the default */
+    rs6000_compatible,
+    bfd_default_scan,
+    &arch_info_struct[2]
+  },
+  {
+    32,        /* 32 bits in a word */
+    32,        /* 32 bits in an address */
+    8, /* 8 bits in a byte */
+    bfd_arch_rs6000,
+    bfd_mach_rs6k_rs2,
+    "rs6000",
+    "rs6000:rs2",
+    3,
+    FALSE, /* not the default */
+    rs6000_compatible,
+    bfd_default_scan,
+    0
+  }
+};
+
+const bfd_arch_info_type bfd_rs6000_arch =
   {
     32,        /* 32 bits in a word */
     32,        /* 32 bits in an address */
     8, /* 8 bits in a byte */
     bfd_arch_rs6000,
-    6000,      /* only 1 machine */
+    bfd_mach_rs6k,     /* POWER common architecture */
     "rs6000",
     "rs6000:6000",
-    true, /* the one and only */
-    bfd_default_compatible, 
-    bfd_default_scan ,
-    0,
-    0,
+    3,
+    TRUE, /* the default */
+    rs6000_compatible,
+    bfd_default_scan,
+    &arch_info_struct[0]
   };
-
-void DEFUN_VOID(bfd_rs6000_arch)
-{
-  bfd_arch_linkin(&arch_info_struct);
-}