Author: jhibbits
Date: Tue Mar 5 04:16:50 2019
New Revision: 344791
URL: https://svnweb.freebsd.org/changeset/base/344791
Log:
Fix binutils compilation error with Clang 8
Summary:
This change fixes the following compilation error when using clang 8 to cross
compile base to powerpc64:
```
/usr/src/gnu/usr.bin/binutils/libopcodes/../../../../contrib/binutils/opcodes/ppc-dis.c:100:35:
error: arithmetic on a null pointer treated as a cast from integer to pointer
is
a GNU extension [-Werror,-Wnull-pointer-arithmetic]
info->private_data = (char *) 0 + dialect;
~~~~~~~~~~ ^
1 error generated.
*** [ppc-dis.o] Error code 1
make[6]: stopped in /usr/src/gnu/usr.bin/binutils/libopcodes
1 error
```
Test Plan:
- buildworld for x86_64 (native)
- buildworld for powerpc64 (cross)
- buildworld for powerpc64 (native)
Submitted by: alfredo.junior_eldorado.org.br
Reviewed By: emaste, pfg, brooks
Differential Revision: https://reviews.freebsd.org/D19235
Modified:
head/contrib/binutils/opcodes/ppc-dis.c
Modified: head/contrib/binutils/opcodes/ppc-dis.c
==============================================================================
--- head/contrib/binutils/opcodes/ppc-dis.c Tue Mar 5 04:15:34 2019
(r344790)
+++ head/contrib/binutils/opcodes/ppc-dis.c Tue Mar 5 04:16:50 2019
(r344791)
@@ -20,6 +20,7 @@ along with this file; see the file COPYING. If not, w
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
USA. */
#include <stdio.h>
+#include <inttypes.h>
#include "sysdep.h"
#include "dis-asm.h"
#include "opcode/ppc.h"
@@ -97,7 +98,7 @@ powerpc_dialect (struct disassemble_info *info)
dialect |= PPC_OPCODE_64;
}
- info->private_data = (char *) 0 + dialect;
+ info->private_data = (void *)(uintptr_t)dialect;
return dialect;
}
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