[compiler-rt] r233295 - [UBSan] Explicitly list all supported OS/arch pairs supported by UBSan.
Alexey Samsonov
vonosmas at gmail.com
Thu Mar 26 10:26:05 PDT 2015
Author: samsonov
Date: Thu Mar 26 12:26:04 2015
New Revision: 233295
URL: http://llvm.org/viewvc/llvm-project?rev=233295&view=rev
Log:
[UBSan] Explicitly list all supported OS/arch pairs supported by UBSan.
Added:
compiler-rt/trunk/lib/ubsan/ubsan_platform.h
Modified:
compiler-rt/trunk/lib/ubsan/ubsan_diag.cc
compiler-rt/trunk/lib/ubsan/ubsan_flags.cc
compiler-rt/trunk/lib/ubsan/ubsan_handlers.cc
compiler-rt/trunk/lib/ubsan/ubsan_handlers_cxx.cc
compiler-rt/trunk/lib/ubsan/ubsan_init.cc
compiler-rt/trunk/lib/ubsan/ubsan_type_hash.cc
compiler-rt/trunk/lib/ubsan/ubsan_value.cc
compiler-rt/trunk/lib/ubsan/ubsan_value.h
Modified: compiler-rt/trunk/lib/ubsan/ubsan_diag.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/ubsan_diag.cc?rev=233295&r1=233294&r2=233295&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ubsan/ubsan_diag.cc (original)
+++ compiler-rt/trunk/lib/ubsan/ubsan_diag.cc Thu Mar 26 12:26:04 2015
@@ -11,6 +11,8 @@
//
//===----------------------------------------------------------------------===//
+#include "ubsan_platform.h"
+#if CAN_SANITIZE_UB
#include "ubsan_diag.h"
#include "ubsan_init.h"
#include "ubsan_flags.h"
@@ -361,3 +363,5 @@ bool __ubsan::IsVptrCheckSuppressed(cons
Suppression *s;
return suppression_ctx->Match(TypeName, kVptrCheck, &s);
}
+
+#endif // CAN_SANITIZE_UB
Modified: compiler-rt/trunk/lib/ubsan/ubsan_flags.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/ubsan_flags.cc?rev=233295&r1=233294&r2=233295&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ubsan/ubsan_flags.cc (original)
+++ compiler-rt/trunk/lib/ubsan/ubsan_flags.cc Thu Mar 26 12:26:04 2015
@@ -11,6 +11,8 @@
//
//===----------------------------------------------------------------------===//
+#include "ubsan_platform.h"
+#if CAN_SANITIZE_UB
#include "ubsan_flags.h"
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_flags.h"
@@ -77,3 +79,5 @@ SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_
const char *__ubsan_default_options() { return ""; }
} // extern "C"
#endif
+
+#endif // CAN_SANITIZE_UB
Modified: compiler-rt/trunk/lib/ubsan/ubsan_handlers.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/ubsan_handlers.cc?rev=233295&r1=233294&r2=233295&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ubsan/ubsan_handlers.cc (original)
+++ compiler-rt/trunk/lib/ubsan/ubsan_handlers.cc Thu Mar 26 12:26:04 2015
@@ -11,6 +11,8 @@
//
//===----------------------------------------------------------------------===//
+#include "ubsan_platform.h"
+#if CAN_SANITIZE_UB
#include "ubsan_handlers.h"
#include "ubsan_diag.h"
@@ -419,3 +421,5 @@ void __ubsan::__ubsan_handle_nonnull_arg
handleNonNullArg(Data, Opts);
Die();
}
+
+#endif // CAN_SANITIZE_UB
Modified: compiler-rt/trunk/lib/ubsan/ubsan_handlers_cxx.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/ubsan_handlers_cxx.cc?rev=233295&r1=233294&r2=233295&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ubsan/ubsan_handlers_cxx.cc (original)
+++ compiler-rt/trunk/lib/ubsan/ubsan_handlers_cxx.cc Thu Mar 26 12:26:04 2015
@@ -13,6 +13,8 @@
//
//===----------------------------------------------------------------------===//
+#include "ubsan_platform.h"
+#if CAN_SANITIZE_UB
#include "ubsan_handlers_cxx.h"
#include "ubsan_diag.h"
#include "ubsan_type_hash.h"
@@ -79,3 +81,5 @@ void __ubsan::__ubsan_handle_dynamic_typ
GET_REPORT_OPTIONS(true);
HandleDynamicTypeCacheMiss(Data, Pointer, Hash, Opts);
}
+
+#endif // CAN_SANITIZE_UB
Modified: compiler-rt/trunk/lib/ubsan/ubsan_init.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/ubsan_init.cc?rev=233295&r1=233294&r2=233295&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ubsan/ubsan_init.cc (original)
+++ compiler-rt/trunk/lib/ubsan/ubsan_init.cc Thu Mar 26 12:26:04 2015
@@ -11,6 +11,8 @@
//
//===----------------------------------------------------------------------===//
+#include "ubsan_platform.h"
+#if CAN_SANITIZE_UB
#include "ubsan_diag.h"
#include "ubsan_init.h"
#include "ubsan_flags.h"
@@ -61,3 +63,5 @@ class UbsanInitializer {
};
static UbsanInitializer ubsan_initializer;
#endif // SANITIZER_CAN_USE_PREINIT_ARRAY
+
+#endif // CAN_SANITIZE_UB
Added: compiler-rt/trunk/lib/ubsan/ubsan_platform.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/ubsan_platform.h?rev=233295&view=auto
==============================================================================
--- compiler-rt/trunk/lib/ubsan/ubsan_platform.h (added)
+++ compiler-rt/trunk/lib/ubsan/ubsan_platform.h Thu Mar 26 12:26:04 2015
@@ -0,0 +1,26 @@
+//===-- ubsan_platform.h ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Defines the platforms which UBSan is supported at.
+//
+//===----------------------------------------------------------------------===//
+#ifndef UBSAN_PLATFORM_H
+#define UBSAN_PLATFORM_H
+
+// Other platforms should be easy to add, and probably work as-is.
+#if (defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__)) && \
+ (defined(__x86_64__) || defined(__i386__) || defined(__arm__) || \
+ defined(__aarch64__) || defined(__mips__))
+# define CAN_SANITIZE_UB 1
+#else
+# define CAN_SANITIZE_UB 0
+# error "UBSan not supported for this platform!"
+#endif
+
+#endif
Modified: compiler-rt/trunk/lib/ubsan/ubsan_type_hash.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/ubsan_type_hash.cc?rev=233295&r1=233294&r2=233295&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ubsan/ubsan_type_hash.cc (original)
+++ compiler-rt/trunk/lib/ubsan/ubsan_type_hash.cc Thu Mar 26 12:26:04 2015
@@ -13,6 +13,8 @@
//
//===----------------------------------------------------------------------===//
+#include "ubsan_platform.h"
+#if CAN_SANITIZE_UB
#include "ubsan_type_hash.h"
#include "sanitizer_common/sanitizer_common.h"
@@ -248,3 +250,5 @@ __ubsan::DynamicTypeInfo __ubsan::getDyn
return DynamicTypeInfo(Vtable->TypeInfo->__type_name, -Vtable->Offset,
ObjectType ? ObjectType->__type_name : "<unknown>");
}
+
+#endif // CAN_SANITIZE_UB
Modified: compiler-rt/trunk/lib/ubsan/ubsan_value.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/ubsan_value.cc?rev=233295&r1=233294&r2=233295&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ubsan/ubsan_value.cc (original)
+++ compiler-rt/trunk/lib/ubsan/ubsan_value.cc Thu Mar 26 12:26:04 2015
@@ -12,6 +12,8 @@
//
//===----------------------------------------------------------------------===//
+#include "ubsan_platform.h"
+#if CAN_SANITIZE_UB
#include "ubsan_value.h"
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_libc.h"
@@ -100,3 +102,5 @@ FloatMax Value::getFloatValue() const {
}
UNREACHABLE("unexpected floating point bit width");
}
+
+#endif // CAN_SANITIZE_UB
Modified: compiler-rt/trunk/lib/ubsan/ubsan_value.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/ubsan/ubsan_value.h?rev=233295&r1=233294&r2=233295&view=diff
==============================================================================
--- compiler-rt/trunk/lib/ubsan/ubsan_value.h (original)
+++ compiler-rt/trunk/lib/ubsan/ubsan_value.h Thu Mar 26 12:26:04 2015
@@ -14,12 +14,6 @@
#ifndef UBSAN_VALUE_H
#define UBSAN_VALUE_H
-// For now, only support Linux, FreeBSD and Darwin. Other platforms should
-// be easy to add, and probably work as-is.
-#if !defined(__linux__) && !defined(__FreeBSD__) && !defined(__APPLE__)
-#error "UBSan not supported for this platform!"
-#endif
-
#include "sanitizer_common/sanitizer_atomic.h"
#include "sanitizer_common/sanitizer_common.h"
@@ -32,7 +26,6 @@ __extension__ typedef unsigned __int128
#define HAVE_INT128_T 0
#endif
-
namespace __ubsan {
/// \brief Largest integer types we support.
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