ag/cpython-source-deps
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
8360bf1cd0aba8db5582266da70467de7e89a57a
cpython-source-deps/patches/bad-abi-fix
Anthony Green dee20f8e45 Rebased from gcc
2012-02-10 13:06:46 -05:00

286 lines
9.6 KiB
Plaintext
Raw Blame History

Index: libffi/ChangeLog
===================================================================
--- libffi.orig/ChangeLog
+++ libffi/ChangeLog
@@ -111,6 +111,23 @@
* configure: Regenerate.
+2011-02-13 Anthony Green <green@moxielogic.com>
+
+ * include/ffi_common.h (UNLIKELY, LIKELY): Define.
+ * src/x86/ffi64.c (UNLIKELY, LIKELY): Remove definition.
+ * src/prep_cif.c (UNLIKELY, LIKELY): Remove definition.
+
+ * src/prep_cif.c (initialize_aggregate): Convert assertion into
+ FFI_BAD_TYPEDEF return. Initialize arg size and alignment to 0.
+
+ * src/pa/ffi.c (ffi_prep_closure_loc): Don't ASSERT ABI test,
+ just return FFI_BAD_ABI when things are wrong.
+ * src/arm/ffi.c (ffi_prep_closure_loc): Ditto.
+ * src/powerpc/ffi.c (ffi_prep_closure_loc): Ditto.
+ * src/mips/ffi.c (ffi_prep_closure_loc): Ditto.
+ * src/ia64/ffi.c (ffi_prep_closure_loc): Ditto.
+ * src/avr32/ffi.c (ffi_prep_closure_loc): Ditto.
+
2011-02-11 Anthony Green <green@moxielogic.com>
* src/sparc/ffi.c (ffi_prep_closure_loc): Don't ASSERT ABI test,
Index: libffi/include/ffi_common.h
===================================================================
--- libffi.orig/include/ffi_common.h
+++ libffi/include/ffi_common.h
@@ -1,7 +1,8 @@
/* -----------------------------------------------------------------------
- ffi_common.h - Copyright (c) 1996 Red Hat, Inc.
- Copyright (C) 2007 Free Software Foundation, Inc
-
+ ffi_common.h - Copyright (C) 2011 Anthony Green
+ Copyright (C) 2007 Free Software Foundation, Inc
+ Copyright (c) 1996 Red Hat, Inc.
+
Common internal definitions and macros. Only necessary for building
libffi.
----------------------------------------------------------------------- */
@@ -112,11 +113,14 @@ typedef signed int SINT64 __attribute_
typedef float FLOAT32;
+#ifndef __GNUC__
+#define __builtin_expect(x, expected_value) (x)
+#endif
+#define LIKELY(x) __builtin_expect((x),1)
+#define UNLIKELY(x) __builtin_expect((x),1)
#ifdef __cplusplus
}
#endif
#endif
-
-
Index: libffi/src/arm/ffi.c
===================================================================
--- libffi.orig/src/arm/ffi.c
+++ libffi/src/arm/ffi.c
@@ -1,7 +1,9 @@
/* -----------------------------------------------------------------------
- ffi.c - Copyright (c) 1998, 2008, 2011 Red Hat, Inc.
- Copyright (c) 2011 Plausible Labs Cooperative, Inc.
-
+ ffi.c - Copyright (c) 2011 Plausible Labs Cooperative, Inc.
+ Copyright (c) 2011 Anthony Green
+ Copyright (c) 2011 Free Software Foundation
+ Copyright (c) 1998, 2008, 2011 Red Hat, Inc.
+
ARM Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
@@ -586,7 +588,7 @@ ffi_prep_closure_loc (ffi_closure* closu
else if (cif->abi == FFI_VFP)
closure_func = &ffi_closure_VFP;
else
- FFI_ASSERT (0);
+ return FFI_BAD_ABI;
#if FFI_EXEC_TRAMPOLINE_TABLE
void **config = FFI_TRAMPOLINE_CODELOC_CONFIG(codeloc);
Index: libffi/src/avr32/ffi.c
===================================================================
--- libffi.orig/src/avr32/ffi.c
+++ libffi/src/avr32/ffi.c
@@ -1,5 +1,6 @@
/* -----------------------------------------------------------------------
- ffi.c - Copyright (c) 2009 Bradley Smith <brad@brad-smith.co.uk>
+ ffi.c - Copyright (c) 2011 Anthony Green
+ Copyright (c) 2009 Bradley Smith <brad@brad-smith.co.uk>
AVR32 Foreign Function Interface
@@ -394,7 +395,8 @@ ffi_status ffi_prep_closure_loc(ffi_clos
void (*fun)(ffi_cif*, void*, void**, void*), void *user_data,
void *codeloc)
{
- FFI_ASSERT(cif->abi == FFI_SYSV);
+ if (cif->abi != FFI_SYSV)
+ return FFI_BAD_ABI;
unsigned char *__tramp = (unsigned char*)(&closure->tramp[0]);
unsigned int __fun = (unsigned int)(&ffi_closure_SYSV);
Index: libffi/src/ia64/ffi.c
===================================================================
--- libffi.orig/src/ia64/ffi.c
+++ libffi/src/ia64/ffi.c
@@ -1,6 +1,7 @@
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998, 2007, 2008, 2012 Red Hat, Inc.
Copyright (c) 2000 Hewlett Packard Company
+ Copyright (c) 2011 Anthony Green
IA64 Foreign Function Interface
@@ -429,7 +430,8 @@ ffi_prep_closure_loc (ffi_closure* closu
struct ffi_ia64_trampoline_struct *tramp;
struct ia64_fd *fd;
- FFI_ASSERT (cif->abi == FFI_UNIX);
+ if (cif->abi != FFI_UNIX)
+ return FFI_BAD_ABI;
tramp = (struct ffi_ia64_trampoline_struct *)closure->tramp;
fd = (struct ia64_fd *)(void *)ffi_closure_unix;
Index: libffi/src/mips/ffi.c
===================================================================
--- libffi.orig/src/mips/ffi.c
+++ libffi/src/mips/ffi.c
@@ -1,6 +1,7 @@
/* -----------------------------------------------------------------------
- ffi.c - Copyright (c) 1996, 2007, 2008 Red Hat, Inc.
- Copyright (c) 2008 David Daney
+ ffi.c - Copyright (c) 2011 Anthony Green
+ Copyright (c) 2008 David Daney
+ Copyright (c) 1996, 2007, 2008, 2011 Red Hat, Inc.
MIPS Foreign Function Interface
@@ -662,10 +663,12 @@ ffi_prep_closure_loc (ffi_closure *closu
char *clear_location = (char *) codeloc;
#if defined(FFI_MIPS_O32)
- FFI_ASSERT(cif->abi == FFI_O32 || cif->abi == FFI_O32_SOFT_FLOAT);
+ if (cif->abi != FFI_O32 && cif->abi != FFI_O32_SOFT_FLOAT)
+ return FFI_BAD_ABI;
fn = ffi_closure_O32;
#else /* FFI_MIPS_N32 */
- FFI_ASSERT(cif->abi == FFI_N32 || cif->abi == FFI_N64);
+ if (cif->abi != FFI_N32 && cif->abi != FFI_N64)
+ return FFI_BAD_ABI;
fn = ffi_closure_N32;
#endif /* FFI_MIPS_O32 */
Index: libffi/src/pa/ffi.c
===================================================================
--- libffi.orig/src/pa/ffi.c
+++ libffi/src/pa/ffi.c
@@ -1,9 +1,11 @@
/* -----------------------------------------------------------------------
- ffi.c - (c) 2003-2004 Randolph Chung <tausq@debian.org>
+ ffi.c - (c) 2011 Anthony Green
(c) 2008 Red Hat, Inc.
-
+ (c) 2006 Free Software Foundation, Inc.
+ (c) 2003-2004 Randolph Chung <tausq@debian.org>
+
HPPA Foreign Function Interface
- HP-UX PA ABI support (c) 2006 Free Software Foundation, Inc.
+ HP-UX PA ABI support
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
@@ -633,7 +635,8 @@ ffi_prep_closure_loc (ffi_closure* closu
UINT32 *tmp;
#endif
- FFI_ASSERT (cif->abi == FFI_PA32);
+ if (cif->abi != FFI_PA32)
+ return FFI_BAD_ABI;
/* Make a small trampoline that will branch to our
handler function. Use PC-relative addressing. */
Index: libffi/src/powerpc/ffi.c
===================================================================
--- libffi.orig/src/powerpc/ffi.c
+++ libffi/src/powerpc/ffi.c
@@ -1,7 +1,8 @@
/* -----------------------------------------------------------------------
- ffi.c - Copyright (c) 1998 Geoffrey Keating
- Copyright (C) 2007, 2008 Free Software Foundation, Inc
- Copyright (C) 2008 Red Hat, Inc
+ ffi.c - Copyright (C) 2011 Anthony Green
+ Copyright (C) 2008 Red Hat, Inc
+ Copyright (C) 2007, 2008 Free Software Foundation, Inc
+ Copyright (c) 1998 Geoffrey Keating
PowerPC Foreign Function Interface
@@ -949,14 +950,16 @@ ffi_prep_closure_loc (ffi_closure *closu
#ifdef POWERPC64
void **tramp = (void **) &closure->tramp[0];
- FFI_ASSERT (cif->abi == FFI_LINUX64);
+ if (cif->abi != FFI_LINUX64)
+ return FFI_BAD_ABI;
/* Copy function address and TOC from ffi_closure_LINUX64. */
memcpy (tramp, (char *) ffi_closure_LINUX64, 16);
tramp[2] = codeloc;
#else
unsigned int *tramp;
- FFI_ASSERT (cif->abi == FFI_GCC_SYSV || cif->abi == FFI_SYSV);
+ if (! (cif->abi == FFI_GCC_SYSV || cif->abi == FFI_SYSV))
+ return FFI_BAD_ABI;
tramp = (unsigned int *) &closure->tramp[0];
tramp[0] = 0x7c0802a6; /* mflr r0 */
Index: libffi/src/prep_cif.c
===================================================================
--- libffi.orig/src/prep_cif.c
+++ libffi/src/prep_cif.c
@@ -27,12 +27,6 @@
#include <ffi_common.h>
#include <stdlib.h>
-#ifndef __GNUC__
-#define __builtin_expect(x, expected_value) (x)
-#endif
-#define LIKELY(x) __builtin_expect((x),1)
-#define UNLIKELY(x) __builtin_expect((x),1)
-
/* Round up to FFI_SIZEOF_ARG. */
#define STACK_ARG_SIZE(x) ALIGN(x, FFI_SIZEOF_ARG)
@@ -44,11 +38,11 @@ static ffi_status initialize_aggregate(f
{
ffi_type **ptr;
- FFI_ASSERT(arg != NULL);
+ if (UNLIKELY(arg == NULL || arg->elements == NULL))
+ return FFI_BAD_TYPEDEF;
- FFI_ASSERT(arg->elements != NULL);
- FFI_ASSERT(arg->size == 0);
- FFI_ASSERT(arg->alignment == 0);
+ arg->size = 0;
+ arg->alignment = 0;
ptr = &(arg->elements[0]);
Index: libffi/src/x86/ffi64.c
===================================================================
--- libffi.orig/src/x86/ffi64.c
+++ libffi/src/x86/ffi64.c
@@ -1,7 +1,8 @@
/* -----------------------------------------------------------------------
- ffi64.c - Copyright (c) 2002, 2007 Bo Thorsen <bo@suse.de>
+ ffi64.c - Copyright (c) 20011 Anthony Green
Copyright (c) 2008, 2010 Red Hat, Inc.
-
+ Copyright (c) 2002, 2007 Bo Thorsen <bo@suse.de>
+
x86-64 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
@@ -28,12 +29,6 @@
#include <ffi.h>
#include <ffi_common.h>
-#ifndef __GNUC__
-#define __builtin_expect(x, expected_value) (x)
-#endif
-#define LIKELY(x) __builtin_expect((x),1)
-#define UNLIKELY(x) __builtin_expect((x),1)
-
#include <stdlib.h>
#include <stdarg.h>
Reference in New Issue View Git Blame Copy Permalink