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authorH.J. Lu <hjl.tools@gmail.com>2011-01-03 18:16:46 +0000
committerH.J. Lu <hjl.tools@gmail.com>2011-01-03 18:16:46 +0000
commit889a4d3e748c3315e125380ef0b6221c764dbff2 (patch)
tree8e0282ebc569d76d28752c6612b8a56242701a3b /bfd/cpu-i386.c
parent47a50e5b138cfa60fb7fae0345fbdde563773fe6 (diff)
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Don't allow mixing x64_32 with x86_64.
bfd/ 2011-01-03 H.J. Lu <hongjiu.lu@intel.com> * cpu-i386.c (bfd_i386_compatible): New. (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible with bfd_i386_compatible. (bfd_x86_64_arch_intel_syntax): Likewise. (bfd_i386_arch_intel_syntax): Likewise. (i8086_arch): Likewise. (bfd_x64_32_arch): Likewise. (bfd_x86_64_arch): Likewise. (bfd_i386_arch): Likewise. ld/testsuite/ 2011-01-03 H.J. Lu <hongjiu.lu@intel.com> * ld-x86-64/dummy.s: New. * ld-x86-64/foo.s: Likewise. * ld-x86-64/ia32-1.d: Likewise. * ld-x86-64/ia32-2.d: Likewise. * ld-x86-64/ia32-3.d: Likewise. * ld-x86-64/ilp32-1.d: Likewise. * ld-x86-64/ilp32-2.d: Likewise. * ld-x86-64/ilp32-3.d: Likewise. * ld-x86-64/lp64-1.d: Likewise. * ld-x86-64/lp64-2.d: Likewise. * ld-x86-64/lp64-3.d: Likewise. * ld-x86-64/start.s: Likewise. * ld-x86-64/x86-64.exp: Run ilp32-1, ilp32-2, ilp32-3, ia32-1, ia32-2, ia32-3, lp64-1, lp64-2 and lp64-3.
Diffstat (limited to 'bfd/cpu-i386.c')
-rw-r--r--bfd/cpu-i386.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/bfd/cpu-i386.c b/bfd/cpu-i386.c
index f679a18..c4f41c5 100644
--- a/bfd/cpu-i386.c
+++ b/bfd/cpu-i386.c
@@ -1,6 +1,6 @@
/* BFD support for the Intel 386 architecture.
Copyright 1992, 1994, 1995, 1996, 1998, 2000, 2001, 2002, 2004, 2005,
- 2007, 2009
+ 2007, 2009, 2010, 2011
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@ -24,6 +24,19 @@
#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;
+
+ return compat;
+}
+
static const bfd_arch_info_type bfd_x64_32_arch_intel_syntax =
{
64, /* 64 bits in a word */
@@ -35,7 +48,7 @@ static const bfd_arch_info_type bfd_x64_32_arch_intel_syntax =
"i386:x64-32:intel",
3,
FALSE,
- bfd_default_compatible,
+ bfd_i386_compatible,
bfd_default_scan,
0
};
@@ -51,7 +64,7 @@ static const bfd_arch_info_type bfd_x86_64_arch_intel_syntax =
"i386:x86-64:intel",
3,
FALSE,
- bfd_default_compatible,
+ bfd_i386_compatible,
bfd_default_scan,
&bfd_x64_32_arch_intel_syntax,
};
@@ -67,7 +80,7 @@ static const bfd_arch_info_type bfd_i386_arch_intel_syntax =
"i386:intel",
3,
TRUE,
- bfd_default_compatible,
+ bfd_i386_compatible,
bfd_default_scan,
&bfd_x86_64_arch_intel_syntax
};
@@ -83,7 +96,7 @@ static const bfd_arch_info_type i8086_arch =
"i8086",
3,
FALSE,
- bfd_default_compatible,
+ bfd_i386_compatible,
bfd_default_scan,
&bfd_i386_arch_intel_syntax
};
@@ -99,7 +112,7 @@ static const bfd_arch_info_type bfd_x64_32_arch =
"i386:x64-32",
3,
FALSE,
- bfd_default_compatible,
+ bfd_i386_compatible,
bfd_default_scan,
&i8086_arch
};
@@ -115,7 +128,7 @@ static const bfd_arch_info_type bfd_x86_64_arch =
"i386:x86-64",
3,
FALSE,
- bfd_default_compatible,
+ bfd_i386_compatible,
bfd_default_scan,
&bfd_x64_32_arch
};
@@ -131,7 +144,7 @@ const bfd_arch_info_type bfd_i386_arch =
"i386",
3,
TRUE,
- bfd_default_compatible,
+ bfd_i386_compatible,
bfd_default_scan,
&bfd_x86_64_arch
};