Rebase onto HEAD.
http://reviews.llvm.org/D7419
Files:
include/__cxxabi_config.h
include/cxxabi.h
include/libunwind.h
include/unwind.h
src/Unwind/Unwind-EHABI.cpp
src/Unwind/Unwind-EHABI.h
src/Unwind/UnwindCursor.hpp
src/Unwind/UnwindLevel1-gcc-ext.c
src/cxa_exception.cpp
src/cxa_exception.hpp
EMAIL PREFERENCES
http://reviews.llvm.org/settings/panel/emailpreferences/
Index: include/__cxxabi_config.h
===================================================================
--- /dev/null
+++ include/__cxxabi_config.h
@@ -0,0 +1,20 @@
+//===-------------------------- __cxxabi_config.h -------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef ____CXXABI_CONFIG_H
+#define ____CXXABI_CONFIG_H
+
+#if !defined(__USING_SJLJ_EXCEPTIONS__) && defined(__arm__) && \
+ !defined(__ARM_DWARF_EH__) && !defined(__APPLE__)
+#define LIBCXXABI_ARM_EHABI 1
+#else
+#define LIBCXXABI_ARM_EHABI 0
+#endif
+
+#endif // ____CXXABI_CONFIG_H
Index: include/cxxabi.h
===================================================================
--- include/cxxabi.h
+++ include/cxxabi.h
@@ -18,17 +18,11 @@
#include <stddef.h>
#include <stdint.h>
+#include <__cxxabi_config.h>
+
#define _LIBCPPABI_VERSION 1001
#define LIBCXXABI_NORETURN __attribute__((noreturn))
-// FIXME: This is also in unwind.h and libunwind.h, can we consolidate?
-#if !defined(__USING_SJLJ_EXCEPTIONS__) && defined(__arm__) && \
- !defined(__ARM_DWARF_EH__) && !defined(__APPLE__)
-#define LIBCXXABI_ARM_EHABI 1
-#else
-#define LIBCXXABI_ARM_EHABI 0
-#endif
-
#ifdef __cplusplus
namespace std {
Index: include/libunwind.h
===================================================================
--- include/libunwind.h
+++ include/libunwind.h
@@ -17,13 +17,7 @@
#include <stdint.h>
#include <stddef.h>
-// FIXME: This is also in unwind.h and cxxabi.h, can we consolidate?
-#if !defined(__USING_SJLJ_EXCEPTIONS__) && defined(__arm__) && \
- !defined(__ARM_DWARF_EH__) && !defined(__APPLE__)
-#define LIBCXXABI_ARM_EHABI 1
-#else
-#define LIBCXXABI_ARM_EHABI 0
-#endif
+#include <__cxxabi_config.h>
#ifdef __APPLE__
#include <Availability.h>
Index: include/unwind.h
===================================================================
--- include/unwind.h
+++ include/unwind.h
@@ -23,13 +23,7 @@
#define LIBUNWIND_UNAVAIL
#endif
-// FIXME: This is also in cxxabi.h and libunwind.h, can we consolidate?
-#if !defined(__USING_SJLJ_EXCEPTIONS__) && defined(__arm__) && \
- !defined(__ARM_DWARF_EH__) && !defined(__APPLE__)
-#define LIBCXXABI_ARM_EHABI 1
-#else
-#define LIBCXXABI_ARM_EHABI 0
-#endif
+#include <__cxxabi_config.h>
typedef enum {
_URC_NO_REASON = 0,
@@ -208,9 +202,7 @@
_Unwind_VRS_Pop(_Unwind_Context *context, _Unwind_VRS_RegClass regclass,
uint32_t discriminator,
_Unwind_VRS_DataRepresentation representation);
-#endif
-#if LIBCXXABI_ARM_EHABI
static inline uintptr_t _Unwind_GetGR(struct _Unwind_Context* context,
int index) {
uintptr_t value = 0;
Index: src/Unwind/Unwind-EHABI.cpp
===================================================================
--- src/Unwind/Unwind-EHABI.cpp
+++ src/Unwind/Unwind-EHABI.cpp
@@ -12,7 +12,7 @@
#include "Unwind-EHABI.h"
-#include <unwind.h>
+#if LIBCXXABI_ARM_EHABI
#include <stdbool.h>
#include <stdint.h>
@@ -26,7 +26,6 @@
#include "unwind.h"
#include "../private_typeinfo.h"
-#if LIBCXXABI_ARM_EHABI
namespace {
// Strange order: take words in order, but inside word, take from most to least
@@ -47,23 +46,23 @@
}
struct Descriptor {
- // See # 9.2
- typedef enum {
- SU16 = 0, // Short descriptor, 16-bit entries
- LU16 = 1, // Long descriptor, 16-bit entries
- LU32 = 3, // Long descriptor, 32-bit entries
- RESERVED0 = 4, RESERVED1 = 5, RESERVED2 = 6, RESERVED3 = 7,
- RESERVED4 = 8, RESERVED5 = 9, RESERVED6 = 10, RESERVED7 = 11,
- RESERVED8 = 12, RESERVED9 = 13, RESERVED10 = 14, RESERVED11 = 15
- } Format;
-
- // See # 9.2
- typedef enum {
- CLEANUP = 0x0,
- FUNC = 0x1,
- CATCH = 0x2,
- INVALID = 0x4
- } Kind;
+ // See # 9.2
+ typedef enum {
+ SU16 = 0, // Short descriptor, 16-bit entries
+ LU16 = 1, // Long descriptor, 16-bit entries
+ LU32 = 3, // Long descriptor, 32-bit entries
+ RESERVED0 = 4, RESERVED1 = 5, RESERVED2 = 6, RESERVED3 = 7,
+ RESERVED4 = 8, RESERVED5 = 9, RESERVED6 = 10, RESERVED7 = 11,
+ RESERVED8 = 12, RESERVED9 = 13, RESERVED10 = 14, RESERVED11 = 15
+ } Format;
+
+ // See # 9.2
+ typedef enum {
+ CLEANUP = 0x0,
+ FUNC = 0x1,
+ CATCH = 0x2,
+ INVALID = 0x4
+ } Kind;
};
_Unwind_Reason_Code ProcessDescriptors(
@@ -133,7 +132,7 @@
landing_pad = signExtendPrel31(landing_pad & ~0x80000000);
if (landing_pad == 0xffffffff) {
return _URC_HANDLER_FOUND;
- } else if (landing_pad == 0xfffffffe ) {
+ } else if (landing_pad == 0xfffffffe) {
return _URC_FAILURE;
} else {
/*
@@ -152,7 +151,7 @@
}
default:
_LIBUNWIND_ABORT("Invalid descriptor kind found.");
- };
+ }
getNextWord(descriptor, &descriptorWord);
}
@@ -948,7 +947,7 @@
return _Unwind_VRS_Set(context, _UVRSC_CORE, UNW_ARM_SP, _UVRSD_UINT32,
&sp);
}
- };
+ }
}
/// Called by personality handler during phase 2 to find the start of the
@@ -961,7 +960,7 @@
if (unw_get_proc_info(cursor, &frameInfo) == UNW_ESUCCESS)
result = (uintptr_t)frameInfo.start_ip;
_LIBUNWIND_TRACE_API("_Unwind_GetRegionStart(context=%p) => 0x%llX\n",
- context, (long long)result);
+ context, (long long)result);
return result;
}
@@ -971,7 +970,7 @@
_LIBUNWIND_EXPORT void
_Unwind_DeleteException(_Unwind_Exception *exception_object) {
_LIBUNWIND_TRACE_API("_Unwind_DeleteException(ex_obj=%p)\n",
- exception_object);
+ exception_object);
if (exception_object->exception_cleanup != NULL)
(*exception_object->exception_cleanup)(_URC_FOREIGN_EXCEPTION_CAUGHT,
exception_object);
Index: src/Unwind/Unwind-EHABI.h
===================================================================
--- src/Unwind/Unwind-EHABI.h
+++ src/Unwind/Unwind-EHABI.h
@@ -11,6 +11,10 @@
#ifndef __UNWIND_EHABI_H__
#define __UNWIND_EHABI_H__
+#include <__cxxabi_config.h>
+
+#if LIBCXXABI_ARM_EHABI
+
#include <stdint.h>
#include <unwind.h>
@@ -42,4 +46,6 @@
} // extern "C"
#endif
+#endif // LIBCXXABI_ARM_EHABI
+
#endif // __UNWIND_EHABI_H__
Index: src/Unwind/UnwindCursor.hpp
===================================================================
--- src/Unwind/UnwindCursor.hpp
+++ src/Unwind/UnwindCursor.hpp
@@ -23,17 +23,15 @@
#include <mach-o/dyld.h>
#endif
-#include "libunwind.h"
+#include "config.h"
#include "AddressSpace.hpp"
-#include "Registers.hpp"
-#include "DwarfInstructions.hpp"
#include "CompactUnwinder.hpp"
#include "config.h"
-
-#if LIBCXXABI_ARM_EHABI
+#include "DwarfInstructions.hpp"
+#include "libunwind.h"
+#include "Registers.hpp"
#include "Unwind-EHABI.h"
-#endif
namespace libunwind {
Index: src/Unwind/UnwindLevel1-gcc-ext.c
===================================================================
--- src/Unwind/UnwindLevel1-gcc-ext.c
+++ src/Unwind/UnwindLevel1-gcc-ext.c
@@ -16,14 +16,11 @@
#include <stdio.h>
#include <stdlib.h>
-#include "libunwind.h"
-#include "unwind.h"
-#include "libunwind_ext.h"
#include "config.h"
-
-#if LIBCXXABI_ARM_EHABI
+#include "libunwind_ext.h"
+#include "libunwind.h"
#include "Unwind-EHABI.h"
-#endif
+#include "unwind.h"
#if _LIBUNWIND_BUILD_ZERO_COST_APIS
Index: src/cxa_exception.cpp
===================================================================
--- src/cxa_exception.cpp
+++ src/cxa_exception.cpp
@@ -258,12 +258,10 @@
{
#if LIBCXXABI_ARM_EHABI
return reinterpret_cast<void*>(
- static_cast<_Unwind_Control_Block*>(unwind_exception)->barrier_cache.bitpattern[0]);
+ static_cast<_Unwind_Control_Block*>(unwind_exception)->barrier_cache.bitpattern[0]);
#else
- return cxa_exception_from_exception_unwind_exception
- (
- static_cast<_Unwind_Exception*>(unwind_exception)
- )->adjustedPtr;
+ return cxa_exception_from_exception_unwind_exception(
+ static_cast<_Unwind_Exception*>(unwind_exception))->adjustedPtr;
#endif
}
Index: src/cxa_exception.hpp
===================================================================
--- src/cxa_exception.hpp
+++ src/cxa_exception.hpp
@@ -24,20 +24,20 @@
static const uint64_t kOurExceptionClass = 0x434C4E47432B2B00; // CLNGC++\0
static const uint64_t kOurDependentExceptionClass = 0x434C4E47432B2B01; // CLNGC++\1
-static const uint64_t get_vendor_and_language = 0xFFFFFFFFFFFFFF00; // mask for CLNGC++
-
-struct __cxa_exception {
+static const uint64_t get_vendor_and_language = 0xFFFFFFFFFFFFFF00; // mask for CLNGC++
+
+struct __cxa_exception {
#if defined(__LP64__) || LIBCXXABI_ARM_EHABI
// This is a new field to support C++ 0x exception_ptr.
// For binary compatibility it is at the start of this
// struct which is prepended to the object thrown in
// __cxa_allocate_exception.
size_t referenceCount;
#endif
-
+
// Manage the exception object itself.
std::type_info *exceptionType;
- void (*exceptionDestructor)(void *);
+ void (*exceptionDestructor)(void *);
std::unexpected_handler unexpectedHandler;
std::terminate_handler terminateHandler;
@@ -73,16 +73,16 @@
#if defined(__LP64__) || LIBCXXABI_ARM_EHABI
void* primaryException;
#endif
-
+
std::type_info *exceptionType;
- void (*exceptionDestructor)(void *);
+ void (*exceptionDestructor)(void *);
std::unexpected_handler unexpectedHandler;
std::terminate_handler terminateHandler;
__cxa_exception *nextException;
int handlerCount;
-
+
#if LIBCXXABI_ARM_EHABI
__cxa_exception* nextPropagatingException;
int propagationCount;
@@ -93,7 +93,7 @@
void * catchTemp;
void *adjustedPtr;
#endif
-
+
#if !defined(__LP64__) && !LIBCXXABI_ARM_EHABI
void* primaryException;
#endif
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