AArch64: Have -D override mapping symbol as documented.

[deliverable/binutils-gdb.git] / bfd / cpu-m32c.c

diff --git a/bfd/cpu-m32c.c b/bfd/cpu-m32c.c
index f61ff980f6381669e83e23ff46784f195059896f..2e7de137f136aa73eff2cb51f321510e73d90b38 100644 (file)
--- a/bfd/cpu-m32c.c
+++ b/bfd/cpu-m32c.c
@@ -1,11 +1,11 @@
 /* BFD support for the M16C/M32C processors.
-   Copyright (C) 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2004-2019 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
+   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,
@@ -15,12 +15,26 @@
 
    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"
 
+/* Like bfd_default_scan but if the string is just "m32c" then
+   skip the m16c architecture.  */
+
+static bfd_boolean
+m32c_scan (const bfd_arch_info_type * info, const char * string)
+{
+  if (strcmp (string, "m32c") == 0
+      && info->mach == bfd_mach_m16c)
+    return FALSE;
+
+  return bfd_default_scan (info, string);
+}
+
 static const bfd_arch_info_type arch_info_struct[] =
 {
   {
@@ -34,7 +48,8 @@ static const bfd_arch_info_type arch_info_struct[] =
     3,                         /* section align power */
     FALSE,                     /* the default ? */
     bfd_default_compatible,    /* architecture comparison fn */
-    bfd_default_scan,          /* string to architecture convert fn */
+    m32c_scan,                 /* string to architecture convert fn */
+    bfd_arch_default_fill,     /* Default fill.  */
     NULL                       /* next in list */
   },
 };
@@ -51,6 +66,7 @@ const bfd_arch_info_type bfd_m32c_arch =
   4,                           /* Section align power.  */
   TRUE,                                /* The default ?  */
   bfd_default_compatible,      /* Architecture comparison fn.  */
-  bfd_default_scan,            /* String to architecture convert fn.  */
+  m32c_scan,                   /* String to architecture convert fn.  */
+  bfd_arch_default_fill,       /* Default fill.  */
   &arch_info_struct[0],                /* Next in list.  */
 };