Improve load command's help text

[deliverable/binutils-gdb.git] / bfd / cpu-nios2.c

diff --git a/bfd/cpu-nios2.c b/bfd/cpu-nios2.c
index fa4c859d49682d6abdc7a49df59d7c1ed3c85651..a60c3e6cb24aceba28eb152f2eeed749a4f26fb7 100644 (file)
--- a/bfd/cpu-nios2.c
+++ b/bfd/cpu-nios2.c
@@ -1,5 +1,5 @@
 /* BFD support for the Altera Nios II processor.
-   Copyright (C) 2012, 2013 Free Software Foundation, Inc.
+   Copyright (C) 2012-2017 Free Software Foundation, Inc.
    Contributed by Nigel Gray (ngray@altera.com).
    Contributed by Mentor Graphics, Inc.
 
@@ -24,6 +24,26 @@
 #include "bfd.h"
 #include "libbfd.h"
 
+static const bfd_arch_info_type *
+nios2_compatible (const bfd_arch_info_type *a,
+                 const bfd_arch_info_type *b)
+{
+  if (a->arch != b->arch)
+    return NULL;
+
+  if (a->bits_per_word != b->bits_per_word)
+    return NULL;
+
+  if (a->mach == bfd_mach_nios2)
+    return a;
+  else if (b->mach == bfd_mach_nios2)
+    return b;
+  else if (a->mach != b->mach)
+    return NULL;
+
+  return a;
+}
+
 #define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT)          \
   {                                                    \
     BITS_WORD, /*  bits in a word */                   \
@@ -35,10 +55,20 @@
     PRINT,                                             \
     3,                                                 \
     DEFAULT,                                           \
-    bfd_default_compatible,                            \
+    nios2_compatible,                                  \
     bfd_default_scan,                                  \
     bfd_arch_default_fill,                             \
     NEXT                                               \
   }
 
-const bfd_arch_info_type bfd_nios2_arch = N (32, 32, 0, "nios2", TRUE, NULL);
+#define NIOS2R1_NEXT &arch_info_struct[0]
+#define NIOS2R2_NEXT &arch_info_struct[1]
+
+static const bfd_arch_info_type arch_info_struct[] =
+{
+  N (32, 32, bfd_mach_nios2r1, "nios2:r1", FALSE, NIOS2R2_NEXT),
+  N (32, 32, bfd_mach_nios2r2, "nios2:r2", FALSE, NULL),
+};
+
+const bfd_arch_info_type bfd_nios2_arch =
+  N (32, 32, 0, "nios2", TRUE, NIOS2R1_NEXT);