Hash :
c411f140
Author :
Date :
2011-11-12T07:32:36
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289
Index: libffi/ChangeLog
===================================================================
--- libffi.orig/ChangeLog
+++ libffi/ChangeLog
@@ -55,6 +55,23 @@
* 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
@@ -1,7 +1,8 @@
/* -----------------------------------------------------------------------
- ffi.c - Copyright (c) 1998, 2007, 2008 Red Hat, Inc.
- Copyright (c) 2000 Hewlett Packard Company
-
+ ffi.c - Copyright (c) 2011 Anthony Green
+ Copyright (c) 2000 Hewlett Packard Company
+ Copyright (c) 1998, 2007, 2008 Red Hat, Inc.
+
IA64 Foreign Function Interface
Permission is hereby granted, free of charge, to any person obtaining
@@ -425,7 +426,8 @@ 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>