Properly warn relocation in readonly section in a shared object.

[deliverable/binutils-gdb.git] / bfd / cpu-i386.c

diff --git a/bfd/cpu-i386.c b/bfd/cpu-i386.c
index 2bafe58d8d91d450f77b04a232f55c78f6495178..c4f41c50c2c7ee18c3e723a0b0375d0a55f5f997 100644 (file)
--- a/bfd/cpu-i386.c
+++ b/bfd/cpu-i386.c
@@ -1,32 +1,150 @@
-#include <sysdep.h>
-#include <bfd.h>
+/* BFD support for the Intel 386 architecture.
+   Copyright 1992, 1994, 1995, 1996, 1998, 2000, 2001, 2002, 2004, 2005,
+   2007, 2009, 2010, 2011
+   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 3 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., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include "sysdep.h"
+#include "bfd.h"
 #include "libbfd.h"
 
+static const bfd_arch_info_type *
+bfd_i386_compatible (const bfd_arch_info_type *a,
+                    const bfd_arch_info_type *b)
+{
+  const bfd_arch_info_type *compat = bfd_default_compatible (a, b);
 
+  /* Don't allow mixing x64_32 with x86_64.  */
+  if (compat && a->bits_per_address != b->bits_per_address)
+    compat = NULL;
 
-static bfd_arch_info_struct_type arch_info_struct = 
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_i386,
-    0, /* only 1 machine */
-    "i386",
-    "i386",
-    true, /* the one and only */
-    bfd_default_compatible, 
-    bfd_default_scan ,
-    0,
-    0,
-  };
+  return compat;
+}
 
+static const bfd_arch_info_type bfd_x64_32_arch_intel_syntax =
+{
+  64, /* 64 bits in a word */
+  32, /* 32 bits in an address */
+  8,  /* 8 bits in a byte */
+  bfd_arch_i386,
+  bfd_mach_x64_32_intel_syntax,
+  "i386:intel",
+  "i386:x64-32:intel",
+  3,
+  FALSE,
+  bfd_i386_compatible,
+  bfd_default_scan,
+  0
+};
 
+static const bfd_arch_info_type bfd_x86_64_arch_intel_syntax =
+{
+  64, /* 64 bits in a word */
+  64, /* 64 bits in an address */
+  8,  /* 8 bits in a byte */
+  bfd_arch_i386,
+  bfd_mach_x86_64_intel_syntax,
+  "i386:intel",
+  "i386:x86-64:intel",
+  3,
+  FALSE,
+  bfd_i386_compatible,
+  bfd_default_scan,
+  &bfd_x64_32_arch_intel_syntax,
+};
 
+static const bfd_arch_info_type bfd_i386_arch_intel_syntax =
+{
+  32,  /* 32 bits in a word */
+  32,  /* 32 bits in an address */
+  8,   /* 8 bits in a byte */
+  bfd_arch_i386,
+  bfd_mach_i386_i386_intel_syntax,
+  "i386:intel",
+  "i386:intel",
+  3,
+  TRUE,
+  bfd_i386_compatible,
+  bfd_default_scan,
+  &bfd_x86_64_arch_intel_syntax
+};
 
-void DEFUN_VOID(bfd_i386_arch)
+static const bfd_arch_info_type i8086_arch =
 {
-  bfd_arch_linkin(&arch_info_struct);
-}
+  32,  /* 32 bits in a word */
+  32,  /* 32 bits in an address (well, not really) */
+  8,   /* 8 bits in a byte */
+  bfd_arch_i386,
+  bfd_mach_i386_i8086,
+  "i8086",
+  "i8086",
+  3,
+  FALSE,
+  bfd_i386_compatible,
+  bfd_default_scan,
+  &bfd_i386_arch_intel_syntax
+};
 
+static const bfd_arch_info_type bfd_x64_32_arch =
+{
+  64, /* 64 bits in a word */
+  32, /* 32 bits in an address */
+  8,  /* 8 bits in a byte */
+  bfd_arch_i386,
+  bfd_mach_x64_32,
+  "i386",
+  "i386:x64-32",
+  3,
+  FALSE,
+  bfd_i386_compatible,
+  bfd_default_scan,
+  &i8086_arch
+};
 
+static const bfd_arch_info_type bfd_x86_64_arch =
+{
+  64, /* 64 bits in a word */
+  64, /* 64 bits in an address */
+  8,  /* 8 bits in a byte */
+  bfd_arch_i386,
+  bfd_mach_x86_64,
+  "i386",
+  "i386:x86-64",
+  3,
+  FALSE,
+  bfd_i386_compatible,
+  bfd_default_scan,
+  &bfd_x64_32_arch
+};
 
+const bfd_arch_info_type bfd_i386_arch =
+{
+  32,  /* 32 bits in a word */
+  32,  /* 32 bits in an address */
+  8,   /* 8 bits in a byte */
+  bfd_arch_i386,
+  bfd_mach_i386_i386,
+  "i386",
+  "i386",
+  3,
+  TRUE,
+  bfd_i386_compatible,
+  bfd_default_scan,
+  &bfd_x86_64_arch
+};