135 lines
4.0 KiB
Plaintext
135 lines
4.0 KiB
Plaintext
Index: libffi/ChangeLog
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===================================================================
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--- libffi.orig/ChangeLog
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+++ libffi/ChangeLog
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@@ -1,6 +1,11 @@
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2011-02-09 Anthony Green <green@moxielogic.com>
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- * README: Mention ARM iOS.
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+ * testsuite/libffi.call/err_bad_typedef.c: Remove xfail.
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+ * testsuite/libffi.call/err_bad_abi.c: Remove xfail.
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+ * src/x86/ffi64.c (UNLIKELY, LIKELY): Define.
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+ (ffi_prep_closure_loc): Check for bad ABI.
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+ * src/prep_cif.c (UNLIKELY, LIKELY): Define.
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+ (initialize_aggregate): Check for bad types.
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2011-02-09 Landon Fuller <landonf@macports.org>
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@@ -20,6 +25,7 @@
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* src/closures.c: Handle FFI_EXEC_TRAMPOLINE_TABLE case.
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* build-ios.sh: New file.
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* fficonfig.h.in, configure, Makefile.in: Rebuilt.
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+ * README: Mention ARM iOS.
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2011-02-08 Oren Held <orenhe@il.ibm.com>
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Index: libffi/src/prep_cif.c
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===================================================================
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--- libffi.orig/src/prep_cif.c
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+++ libffi/src/prep_cif.c
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@@ -1,5 +1,6 @@
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/* -----------------------------------------------------------------------
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- prep_cif.c - Copyright (c) 1996, 1998, 2007 Red Hat, Inc.
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+ prep_cif.c - Copyright (c) 2011 Anthony Green
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+ Copyright (c) 1996, 1998, 2007 Red Hat, Inc.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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@@ -26,6 +27,12 @@
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#include <ffi_common.h>
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#include <stdlib.h>
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+#ifndef __GNUC__
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+#define __builtin_expect(x, expected_value) (x)
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+#endif
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+#define LIKELY(x) __builtin_expect((x),1)
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+#define UNLIKELY(x) __builtin_expect((x),1)
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+
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/* Round up to FFI_SIZEOF_ARG. */
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#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
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@@ -45,9 +52,13 @@ static ffi_status initialize_aggregate(f
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ptr = &(arg->elements[0]);
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+ if (UNLIKELY(ptr == 0))
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+ return FFI_BAD_TYPEDEF;
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+
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while ((*ptr) != NULL)
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{
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- if (((*ptr)->size == 0) && (initialize_aggregate((*ptr)) != FFI_OK))
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+ if (UNLIKELY(((*ptr)->size == 0)
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+ && (initialize_aggregate((*ptr)) != FFI_OK)))
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return FFI_BAD_TYPEDEF;
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/* Perform a sanity check on the argument type */
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@@ -93,7 +104,8 @@ ffi_status ffi_prep_cif(ffi_cif *cif, ff
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ffi_type **ptr;
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FFI_ASSERT(cif != NULL);
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- FFI_ASSERT(abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI);
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+ if (! (abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI))
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+ return FFI_BAD_ABI;
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cif->abi = abi;
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cif->arg_types = atypes;
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Index: libffi/src/x86/ffi64.c
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===================================================================
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--- libffi.orig/src/x86/ffi64.c
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+++ libffi/src/x86/ffi64.c
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@@ -28,6 +28,12 @@
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#include <ffi.h>
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#include <ffi_common.h>
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+#ifndef __GNUC__
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+#define __builtin_expect(x, expected_value) (x)
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+#endif
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+#define LIKELY(x) __builtin_expect((x),1)
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+#define UNLIKELY(x) __builtin_expect((x),1)
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+
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#include <stdlib.h>
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#include <stdarg.h>
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@@ -498,6 +504,13 @@ ffi_prep_closure_loc (ffi_closure* closu
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{
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volatile unsigned short *tramp;
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+ /* Sanity check on the cif ABI. */
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+ {
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+ int abi = cif->abi;
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+ if (UNLIKELY (! (abi > FFI_FIRST_ABI && abi < FFI_LAST_ABI)))
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+ return FFI_BAD_ABI;
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+ }
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+
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tramp = (volatile unsigned short *) &closure->tramp[0];
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tramp[0] = 0xbb49; /* mov <code>, %r11 */
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Index: libffi/testsuite/libffi.call/err_bad_abi.c
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===================================================================
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--- libffi.orig/testsuite/libffi.call/err_bad_abi.c
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+++ libffi/testsuite/libffi.call/err_bad_abi.c
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@@ -4,7 +4,8 @@
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PR: none.
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Originator: Blake Chaffin 6/6/2007 */
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-/* { dg-do run { xfail *-*-* } } */
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+/* { dg-do run } */
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+
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#include "ffitest.h"
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static void
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Index: libffi/testsuite/libffi.call/err_bad_typedef.c
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===================================================================
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--- libffi.orig/testsuite/libffi.call/err_bad_typedef.c
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+++ libffi/testsuite/libffi.call/err_bad_typedef.c
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@@ -4,7 +4,8 @@
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PR: none.
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Originator: Blake Chaffin 6/6/2007 */
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-/* { dg-do run { xfail *-*-* } } */
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+/* { dg-do run } */
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+
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#include "ffitest.h"
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int main (void)
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