Index: libffi/ChangeLog
===================================================================
--- libffi.orig/ChangeLog
+++ libffi/ChangeLog
@@ -1,3 +1,16 @@
+2011-02-11 Anthony Green <green@moxielogic.com>
+
+ From Tom Honermann <tom.honermann@oracle.com>:
+ * src/powerpc/aix.S (ffi_call_AIX): Support for xlc toolchain on
+ AIX. Declare .ffi_prep_args. Insert nops after branch
+ instructions so that the AIX linker can insert TOC reload
+ instructions.
+ * src/powerpc/aix_closure.S: Declare .ffi_closure_helper_DARWIN.
+
+2011-02-08 Uli Link <ul.mcamafia@linkitup.de>
+
+ * include/ffi.h.in (FFI_64_BIT_MAX): Define and use.
+
2011-02-08 Rafael Avila de Espindola <respindola@mozilla.com>
* configure.ac: Fix x86 test for pc related relocs.
Index: libffi/include/ffi.h.in
===================================================================
--- libffi.orig/include/ffi.h.in
+++ libffi/include/ffi.h.in
@@ -1,16 +1,17 @@
/* -----------------------------------------------------------------*-C-*-
- libffi @VERSION@ - Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc.
+ libffi @VERSION@ - Copyright (c) 2011 Anthony Green
+ - Copyright (c) 1996-2003, 2007, 2008 Red Hat, Inc.
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- ``Software''), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
+ Permission is hereby granted, free of charge, to any person
+ obtaining a copy of this software and associated documentation
+ files (the ``Software''), to deal in the Software without
+ restriction, including without limitation the rights to use, copy,
+ modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
- The above copyright notice and this permission notice shall be included
- in all copies or substantial portions of the Software.
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
@@ -77,6 +78,9 @@ extern "C" {
/* LONG_LONG_MAX is not always defined (not if STRICT_ANSI, for example).
But we can find it either under the correct ANSI name, or under GNU
C's internal name. */
+
+#define FFI_64_BIT_MAX 9223372036854775807
+
#ifdef LONG_LONG_MAX
# define FFI_LONG_LONG_MAX LONG_LONG_MAX
#else
@@ -86,6 +90,15 @@ extern "C" {
# ifdef __GNUC__
# define FFI_LONG_LONG_MAX __LONG_LONG_MAX__
# endif
+# ifdef _AIX
+# ifndef __PPC64__
+# if defined (__IBMC__) || defined (__IBMCPP__)
+# define FFI_LONG_LONG_MAX LONGLONG_MAX
+# endif
+# endif /* __PPC64__ */
+# undef FFI_64_BIT_MAX
+# define FFI_64_BIT_MAX 9223372036854775807LL
+# endif
# endif
#endif
@@ -132,17 +145,17 @@ typedef struct _ffi_type
#endif
#if LONG_MAX == 2147483647
-# if FFI_LONG_LONG_MAX != 9223372036854775807
+# if FFI_LONG_LONG_MAX != FFI_64_BIT_MAX
#error "no 64-bit data type supported"
# endif
-#elif LONG_MAX != 9223372036854775807
+#elif LONG_MAX != FFI_64_BIT_MAX
#error "long size not supported"
#endif
#if LONG_MAX == 2147483647
# define ffi_type_ulong ffi_type_uint32
# define ffi_type_slong ffi_type_sint32
-#elif LONG_MAX == 9223372036854775807
+#elif LONG_MAX == FFI_64_BIT_MAX
# define ffi_type_ulong ffi_type_uint64
# define ffi_type_slong ffi_type_sint64
#else
@@ -195,7 +208,7 @@ typedef struct {
#ifndef FFI_SIZEOF_ARG
# if LONG_MAX == 2147483647
# define FFI_SIZEOF_ARG 4
-# elif LONG_MAX == 9223372036854775807
+# elif LONG_MAX == FFI_64_BIT_MAX
# define FFI_SIZEOF_ARG 8
# endif
#endif
Index: libffi/src/powerpc/aix.S
===================================================================
--- libffi.orig/src/powerpc/aix.S
+++ libffi/src/powerpc/aix.S
@@ -1,5 +1,5 @@
/* -----------------------------------------------------------------------
- aix.S - Copyright (c) 2002,2009 Free Software Foundation, Inc.
+ aix.S - Copyright (c) 2002, 2009 Free Software Foundation, Inc.
based on darwin.S by John Hornkvist
PowerPC Assembly glue.
@@ -79,6 +79,8 @@
.set f20,20
.set f21,21
+ .extern .ffi_prep_args
+
#define LIBFFI_ASM
#include <fficonfig.h>
#include <ffi.h>
@@ -125,6 +127,7 @@ ffi_call_AIX:
/* Call ffi_prep_args. */
mr r4, r1
bl .ffi_prep_args
+ nop
/* Now do the call. */
ld r0, 0(r29)
@@ -226,6 +229,7 @@ L(float_return_value):
/* Call ffi_prep_args. */
mr r4, r1
bl .ffi_prep_args
+ nop
/* Now do the call. */
lwz r0, 0(r29)
Index: libffi/src/powerpc/aix_closure.S
===================================================================
--- libffi.orig/src/powerpc/aix_closure.S
+++ libffi/src/powerpc/aix_closure.S
@@ -79,6 +79,8 @@
.set f20,20
.set f21,21
+ .extern .ffi_closure_helper_DARWIN
+
#define LIBFFI_ASM
#define JUMPTARGET(name) name
#define L(x) x
