Import new snapshot of libcxxrt. Fixes demangling of anonymous

namespaces. Avoid use of old style (C) casts.

external/bsd/libc++/dist/libcxxrt/src/atomic.h

@@ -11,7 +11,7 @@
  */
 #if __has_builtin(__c11_atomic_exchange)
 #define ATOMIC_SWAP(addr, val)\
-	__c11_atomic_exchange((_Atomic(__typeof__(val))*)addr, val, __ATOMIC_ACQ_REL)
+	__c11_atomic_exchange(reinterpret_cast<_Atomic(__typeof__(val))*>(addr), val, __ATOMIC_ACQ_REL)
 #elif __has_builtin(__sync_swap)
 #define ATOMIC_SWAP(addr, val)\
 	__sync_swap(addr, val)
@@ -22,7 +22,7 @@
 
 #if __has_builtin(__c11_atomic_load)
 #define ATOMIC_LOAD(addr)\
-	__c11_atomic_load((_Atomic(__typeof__(*addr))*)addr, __ATOMIC_ACQUIRE)
+	__c11_atomic_load(reinterpret_cast<_Atomic(__typeof__(*addr))*>(addr), __ATOMIC_ACQUIRE)
 #else
 #define ATOMIC_LOAD(addr)\
 	(__sync_synchronize(), *addr)

external/bsd/libc++/dist/libcxxrt/src/cxxabi.h

@@ -22,6 +22,7 @@
 
 #ifndef __CXXABI_H_
 #define __CXXABI_H_
+#include <stddef.h>
 #include <stdint.h>
 #include "unwind.h"
 namespace std 

external/bsd/libc++/dist/libcxxrt/src/dwarf_eh.h

@@ -83,7 +83,7 @@ enum dwarf_data_encoding
  */
 static inline enum dwarf_data_encoding get_encoding(unsigned char x)
 {
-	return (enum dwarf_data_encoding)(x & 0xf);
+	return static_cast<enum dwarf_data_encoding>(x & 0xf);
 }
 
 /**
@@ -115,7 +115,7 @@ enum dwarf_data_relative
  */
 static inline enum dwarf_data_relative get_base(unsigned char x)
 {
-	return (enum dwarf_data_relative)(x & 0x70);
+	return static_cast<enum dwarf_data_relative>(x & 0x70);
 }
 /**
  * Returns whether an encoding represents an indirect address.
@@ -206,9 +206,9 @@ static int64_t read_sleb128(dw_eh_ptr_t *data)
 	if ((uleb >> (bits-1)) == 1)
 	{
 		// Sign extend by setting all bits in front of it to 1
-		uleb |= ((int64_t)-1) << bits;
+		uleb |= static_cast<int64_t>(-1) << bits;
 	}
-	return (int64_t)uleb;
+	return static_cast<int64_t>(uleb);
 }
 /**
  * Reads a value using the specified encoding from the address pointed to by
@@ -224,7 +224,7 @@ static uint64_t read_value(char encoding, dw_eh_ptr_t *data)
 		// Read fixed-length types
 #define READ(dwarf, type) \
 		case dwarf:\
-			v = (uint64_t)(*(type*)(*data));\
+			v = static_cast<uint64_t>(*reinterpret_cast<type*>(*data));\
 			*data += sizeof(type);\
 			break;
 		READ(DW_EH_PE_udata2, uint16_t)
@@ -263,16 +263,16 @@ static uint64_t resolve_indirect_value(_Unwind_Context *c,
 	switch (get_base(encoding))
 	{
 		case DW_EH_PE_pcrel:
-			v += (uint64_t)start;
+			v += reinterpret_cast<uint64_t>(start);
 			break;
 		case DW_EH_PE_textrel:
-			v += (uint64_t)_Unwind_GetTextRelBase(c);
+			v += static_cast<uint64_t>(static_cast<uintptr_t>(_Unwind_GetTextRelBase(c)));
 			break;
 		case DW_EH_PE_datarel:
-			v += (uint64_t)_Unwind_GetDataRelBase(c);
+			v += static_cast<uint64_t>(static_cast<uintptr_t>(_Unwind_GetDataRelBase(c)));
 			break;
 		case DW_EH_PE_funcrel:
-			v += (uint64_t)_Unwind_GetRegionStart(c);
+			v += static_cast<uint64_t>(static_cast<uintptr_t>(_Unwind_GetRegionStart(c)));
 		default:
 			break;
 	}
@@ -282,7 +282,7 @@ static uint64_t resolve_indirect_value(_Unwind_Context *c,
 	// be a GCC extensions, so not properly documented...
 	if (is_indirect(encoding))
 	{
-		v = (uint64_t)(uintptr_t)*(void**)v;
+		v = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(*reinterpret_cast<void**>(v)));
 	}
 	return v;
 }
@@ -342,14 +342,14 @@ static inline struct dwarf_eh_lsda parse_lsda(_Unwind_Context *context,
 {
 	struct dwarf_eh_lsda lsda;
 
-	lsda.region_start = (dw_eh_ptr_t)(uintptr_t)_Unwind_GetRegionStart(context);
+	lsda.region_start = reinterpret_cast<dw_eh_ptr_t>(_Unwind_GetRegionStart(context));
 
 	// If the landing pads are relative to anything other than the start of
 	// this region, find out where.  This is @LPStart in the spec, although the
 	// encoding that GCC uses does not quite match the spec.
-	uint64_t v = (uint64_t)(uintptr_t)lsda.region_start;
+	uint64_t v = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(lsda.region_start));
 	read_value_with_encoding(context, &data, &v);
-	lsda.landing_pads = (dw_eh_ptr_t)(uintptr_t)v;
+	lsda.landing_pads = reinterpret_cast<dw_eh_ptr_t>(static_cast<uintptr_t>(v));
 
 	// If there is a type table, find out where it is.  This is @TTBase in the
 	// spec.  Note: we find whether there is a type table pointer by checking
@@ -369,14 +369,14 @@ static inline struct dwarf_eh_lsda parse_lsda(_Unwind_Context *context,
 	lsda.type_table_encoding = (DW_EH_PE_pcrel | DW_EH_PE_indirect);
 #endif
 
-	lsda.callsite_encoding = (enum dwarf_data_encoding)(*(data++));
+	lsda.callsite_encoding = static_cast<enum dwarf_data_encoding>(*(data++));
 
 	// Action table is immediately after the call site table
 	lsda.action_table = data;
-	uintptr_t callsite_size = (uintptr_t)read_uleb128(&data);
+	uintptr_t callsite_size = static_cast<uintptr_t>(read_uleb128(&data));
 	lsda.action_table = data + callsite_size;
 	// Call site table is immediately after the header
-	lsda.call_site_table = (dw_eh_ptr_t)data;
+	lsda.call_site_table = static_cast<dw_eh_ptr_t>(data);
 
 
 	return lsda;
@@ -413,7 +413,7 @@ static bool dwarf_eh_find_callsite(struct _Unwind_Context *context,
 	result->landing_pad = 0;
 	// The current instruction pointer offset within the region
 	uint64_t ip = _Unwind_GetIP(context) - _Unwind_GetRegionStart(context);
-	unsigned char *callsite_table = (unsigned char*)lsda->call_site_table;
+	unsigned char *callsite_table = static_cast<unsigned char*>(lsda->call_site_table);
 
 	while (callsite_table <= lsda->action_table)
 	{
@@ -463,17 +463,17 @@ static bool dwarf_eh_find_callsite(struct _Unwind_Context *context,
 
 /// Defines an exception class from 8 bytes (endian independent)
 #define EXCEPTION_CLASS(a,b,c,d,e,f,g,h) \
-	(((uint64_t)a << 56) +\
+	((static_cast<uint64_t>(a) << 56) +\
-	 ((uint64_t)b << 48) +\
+	 (static_cast<uint64_t>(b) << 48) +\
-	 ((uint64_t)c << 40) +\
+	 (static_cast<uint64_t>(c) << 40) +\
-	 ((uint64_t)d << 32) +\
+	 (static_cast<uint64_t>(d) << 32) +\
-	 ((uint64_t)e << 24) +\
+	 (static_cast<uint64_t>(e) << 24) +\
-	 ((uint64_t)f << 16) +\
+	 (static_cast<uint64_t>(f) << 16) +\
-	 ((uint64_t)g << 8) +\
+	 (static_cast<uint64_t>(g) << 8) +\
-	 ((uint64_t)h))
+	 (static_cast<uint64_t>(h)))
 
 #define GENERIC_EXCEPTION_CLASS(e,f,g,h) \
-	 ((uint32_t)e << 24) +\
+	 (static_cast<uint32_t>(e) << 24) +\
-	 ((uint32_t)f << 16) +\
+	 (static_cast<uint32_t>(f) << 16) +\
-	 ((uint32_t)g << 8) +\
+	 (static_cast<uint32_t>(g) << 8) +\
-	 ((uint32_t)h)
+	 (static_cast<uint32_t>(h))

external/bsd/libc++/dist/libcxxrt/src/dynamic_cast.cc

@@ -44,7 +44,7 @@ struct vtable_header
  * Simple macro that does pointer arithmetic in bytes but returns a value of
  * the same type as the original.
  */
-#define ADD_TO_PTR(x, off) (__typeof__(x))(((char*)x) + off)
+#define ADD_TO_PTR(x, off) reinterpret_cast<__typeof__(x)>(reinterpret_cast<char*>(x) + off)
 
 bool std::type_info::__do_catch(std::type_info const *ex_type,
                                 void **exception_object,
@@ -166,7 +166,7 @@ bool __vmi_class_type_info::__do_upcast(const __class_type_info *target,
 		if (info->isVirtual())
 		{
 			// Object's vtable
-			ptrdiff_t *off = *(ptrdiff_t**)obj;
+			ptrdiff_t *off = *static_cast<ptrdiff_t**>(obj);
 			// Offset location in vtable
 			off = ADD_TO_PTR(off, offset);
 			offset = *off;
@@ -202,9 +202,9 @@ extern "C" void* __dynamic_cast(const void *sub,
                                 const __class_type_info *dst,
                                 ptrdiff_t src2dst_offset)
 {
-	char *vtable_location = *(char**)sub;
+	const char *vtable_location = *static_cast<const char * const *>(sub);
 	const vtable_header *header =
-		(const vtable_header*)(vtable_location - sizeof(vtable_header));
+		reinterpret_cast<const vtable_header*>(vtable_location - sizeof(vtable_header));
-	void *leaf = ADD_TO_PTR((void*)sub, header->leaf_offset);
+	void *leaf = ADD_TO_PTR(const_cast<void *>(sub), header->leaf_offset);
 	return header->type->cast_to(leaf, dst);
 }

external/bsd/libc++/dist/libcxxrt/src/exception.cc

@@ -74,8 +74,8 @@ static void saveLandingPad(struct _Unwind_Context *context,
 #ifdef __arm__
 	// On ARM, we store the saved exception in the generic part of the structure
 	ucb->barrier_cache.sp = _Unwind_GetGR(context, 13);
-	ucb->barrier_cache.bitpattern[1] = (uint32_t)selector;
+	ucb->barrier_cache.bitpattern[1] = static_cast<uint32_t>(selector);
-	ucb->barrier_cache.bitpattern[3] = (uint32_t)landingPad;
+	ucb->barrier_cache.bitpattern[3] = reinterpret_cast<uint32_t>(landingPad);
 #endif
 	// Cache the results for the phase 2 unwind, if we found a handler
 	// and this is not a foreign exception.  
@@ -97,13 +97,13 @@ static int loadLandingPad(struct _Unwind_Context *context,
 {
 #ifdef __arm__
 	*selector = ucb->barrier_cache.bitpattern[1];
-	*landingPad = (dw_eh_ptr_t)ucb->barrier_cache.bitpattern[3];
+	*landingPad = reinterpret_cast<dw_eh_ptr_t>(ucb->barrier_cache.bitpattern[3]);
 	return 1;
 #else
 	if (ex)
 	{
 		*selector = ex->handlerSwitchValue;
-		*landingPad = (dw_eh_ptr_t)ex->catchTemp;
+		*landingPad = reinterpret_cast<dw_eh_ptr_t>(ex->catchTemp);
 		return 0;
 	}
 	return 0;
@@ -267,13 +267,13 @@ static bool isDependentException(uint64_t cls)
 
 static __cxa_exception *exceptionFromPointer(void *ex)
 {
-	return (__cxa_exception*)((char*)ex -
+	return reinterpret_cast<__cxa_exception*>(static_cast<char*>(ex) -
 			offsetof(struct __cxa_exception, unwindHeader));
 }
 static __cxa_exception *realExceptionFromException(__cxa_exception *ex)
 {
 	if (!isDependentException(ex->unwindHeader.exception_class)) { return ex; }
-	return ((__cxa_exception*)(((__cxa_dependent_exception*)ex)->primaryException))-1;
+	return reinterpret_cast<__cxa_exception*>((reinterpret_cast<__cxa_dependent_exception*>(ex))->primaryException)-1;
 }
 
 
@@ -304,13 +304,13 @@ static pthread_key_t eh_key;
 static void exception_cleanup(_Unwind_Reason_Code reason, 
                               struct _Unwind_Exception *ex)
 {
-	__cxa_free_exception((void*)ex);
+	__cxa_free_exception(static_cast<void*>(ex));
 }
 static void dependent_exception_cleanup(_Unwind_Reason_Code reason, 
                               struct _Unwind_Exception *ex)
 {
 
-	__cxa_free_dependent_exception((void*)ex);
+	__cxa_free_dependent_exception(static_cast<void*>(ex));
 }
 
 /**
@@ -333,13 +333,13 @@ static void free_exception_list(__cxa_exception *ex)
  */
 static void thread_cleanup(void* thread_info)
 {
-	__cxa_thread_info *info = (__cxa_thread_info*)thread_info;
+	__cxa_thread_info *info = static_cast<__cxa_thread_info*>(thread_info);
 	if (info->globals.caughtExceptions)
 	{
 		// If this is a foreign exception, ask it to clean itself up.
 		if (info->foreign_exception_state != __cxa_thread_info::none)
 		{
-			_Unwind_Exception *e = (_Unwind_Exception*)info->globals.caughtExceptions;
+			_Unwind_Exception *e = reinterpret_cast<_Unwind_Exception*>(info->globals.caughtExceptions);
 			e->exception_cleanup(_URC_FOREIGN_EXCEPTION_CAUGHT, e);
 		}
 		else
@@ -379,8 +379,8 @@ static void init_key(void)
 		return;
 	}
 	pthread_key_create(&eh_key, thread_cleanup);
-	pthread_setspecific(eh_key, (void*)0x42);
+	pthread_setspecific(eh_key, reinterpret_cast<void *>(0x42));
-	fakeTLS = (pthread_getspecific(eh_key) != (void*)0x42);
+	fakeTLS = (pthread_getspecific(eh_key) != reinterpret_cast<void *>(0x42));
 	pthread_setspecific(eh_key, 0);
 }
 
@@ -394,10 +394,10 @@ static __cxa_thread_info *thread_info()
 		fakeTLS = true;
 	}
 	if (fakeTLS) { return &singleThreadInfo; }
-	__cxa_thread_info *info = (__cxa_thread_info*)pthread_getspecific(eh_key);
+	__cxa_thread_info *info = static_cast<__cxa_thread_info*>(pthread_getspecific(eh_key));
 	if (0 == info)
 	{
-		info = (__cxa_thread_info*)calloc(1, sizeof(__cxa_thread_info));
+		info = static_cast<__cxa_thread_info*>(calloc(1, sizeof(__cxa_thread_info)));
 		pthread_setspecific(eh_key, info);
 	}
 	return info;
@@ -409,7 +409,7 @@ static __cxa_thread_info *thread_info()
 static __cxa_thread_info *thread_info_fast()
 {
 	if (fakeTLS) { return &singleThreadInfo; }
-	return (__cxa_thread_info*)pthread_getspecific(eh_key);
+	return static_cast<__cxa_thread_info*>(pthread_getspecific(eh_key));
 }
 /**
  * ABI function returning the __cxa_eh_globals structure.
@@ -472,7 +472,7 @@ static char *emergency_malloc(size_t size)
 		if (0 != m)
 		{
 			pthread_mutex_unlock(&emergency_malloc_lock);
-			return (char*)m;
+			return static_cast<char*>(m);
 		}
 		for (int i=0 ; i<16 ; i++)
 		{
@@ -510,7 +510,7 @@ static void emergency_malloc_free(char *ptr)
 	// Find the buffer corresponding to this pointer.
 	for (int i=0 ; i<16 ; i++)
 	{
-		if (ptr == (void*)(emergency_buffer + (1024 * i)))
+		if (ptr == static_cast<void*>(emergency_buffer + (1024 * i)))
 		{
 			buffer = i;
 			break;
@@ -521,7 +521,7 @@ static void emergency_malloc_free(char *ptr)
 	// emergency_malloc() is expected to return 0-initialized data.  We don't
 	// zero the buffer when allocating it, because the static buffers will
 	// begin life containing 0 values.
-	memset((void*)ptr, 0, 1024);
+	memset(ptr, 0, 1024);
 	// Signal the condition variable to wake up any threads that are blocking
 	// waiting for some space in the emergency buffer
 	pthread_mutex_lock(&emergency_malloc_lock);
@@ -535,7 +535,7 @@ static void emergency_malloc_free(char *ptr)
 
 static char *alloc_or_die(size_t size)
 {
-	char *buffer = (char*)calloc(1, size);
+	char *buffer = static_cast<char*>(calloc(1, size));
 
 	// If calloc() doesn't want to give us any memory, try using an emergency
 	// buffer.
@@ -597,7 +597,7 @@ extern "C" void *__cxa_allocate_dependent_exception(void)
  */
 extern "C" void __cxa_free_exception(void *thrown_exception)
 {
-	__cxa_exception *ex = ((__cxa_exception*)thrown_exception) - 1;
+	__cxa_exception *ex = reinterpret_cast<__cxa_exception*>(thrown_exception) - 1;
 	// Free the object that was thrown, calling its destructor
 	if (0 != ex->exceptionDestructor)
 	{
@@ -612,7 +612,7 @@ extern "C" void __cxa_free_exception(void *thrown_exception)
 		}
 	}
 
-	free_exception((char*)ex);
+	free_exception(reinterpret_cast<char*>(ex));
 }
 
 static void releaseException(__cxa_exception *exception)
@@ -633,13 +633,13 @@ static void releaseException(__cxa_exception *exception)
 
 void __cxa_free_dependent_exception(void *thrown_exception)
 {
-	__cxa_dependent_exception *ex = ((__cxa_dependent_exception*)thrown_exception) - 1;
+	__cxa_dependent_exception *ex = reinterpret_cast<__cxa_dependent_exception*>(thrown_exception) - 1;
 	assert(isDependentException(ex->unwindHeader.exception_class));
 	if (ex->primaryException)
 	{
-		releaseException(realExceptionFromException((__cxa_exception*)ex));
+		releaseException(realExceptionFromException(reinterpret_cast<__cxa_exception*>(ex)));
 	}
-	free_exception((char*)ex);
+	free_exception(reinterpret_cast<char*>(ex));
 }
 
 /**
@@ -654,8 +654,8 @@ static _Unwind_Reason_Code trace(struct _Unwind_Context *context, void *c)
 {
 	Dl_info myinfo;
 	int mylookup =
-		dladdr((void*)(uintptr_t)__cxa_current_exception_type, &myinfo);
+		dladdr(reinterpret_cast<const void *>(__cxa_current_exception_type), &myinfo);
-	void *ip = (void*)_Unwind_GetIP(context);
+	void *ip = reinterpret_cast<void*>(_Unwind_GetIP(context));
 	Dl_info info;
 	if (dladdr(ip, &info) != 0)
 	{
@@ -688,7 +688,7 @@ static void report_failure(_Unwind_Reason_Code err, __cxa_exception *thrown_exce
 #endif
 		case _URC_END_OF_STACK:
 			fprintf(stderr, "Terminating due to uncaught exception %p", 
-					(void*)thrown_exception);
+					static_cast<void*>(thrown_exception));
 			thrown_exception = realExceptionFromException(thrown_exception);
 			static const __class_type_info *e_ti =
 				static_cast<const __class_type_info*>(&typeid(std::exception));
@@ -697,8 +697,8 @@ static void report_failure(_Unwind_Reason_Code err, __cxa_exception *thrown_exce
 			if (throw_ti)
 			{
 				std::exception *e =
-					(std::exception*)e_ti->cast_to((void*)(thrown_exception+1),
+					static_cast<std::exception*>(e_ti->cast_to(static_cast<void*>(thrown_exception+1),
-							throw_ti);
+							throw_ti));
 				if (e)
 				{
 					fprintf(stderr, " '%s'", e->what());
@@ -706,12 +706,12 @@ static void report_failure(_Unwind_Reason_Code err, __cxa_exception *thrown_exce
 			}
 
 			size_t bufferSize = 128;
-			char *demangled = (char*)malloc(bufferSize);
+			char *demangled = static_cast<char*>(malloc(bufferSize));
 			const char *mangled = thrown_exception->exceptionType->name();
 			int status;
 			demangled = __cxa_demangle(mangled, demangled, &bufferSize, &status);
 			fprintf(stderr, " of type %s\n", 
-				status == 0 ? (const char*)demangled : mangled);
+				status == 0 ? demangled : mangled);
 			if (status == 0) { free(demangled); }
 			// Print a back trace if no handler is found.
 			// TODO: Make this optional
@@ -753,7 +753,7 @@ extern "C" void __cxa_throw(void *thrown_exception,
                             std::type_info *tinfo,
                             void(*dest)(void*))
 {
-	__cxa_exception *ex = ((__cxa_exception*)thrown_exception) - 1;
+	__cxa_exception *ex = reinterpret_cast<__cxa_exception*>(thrown_exception) - 1;
 
 	ex->referenceCount = 1;
 	ex->exceptionType = tinfo;
@@ -771,7 +771,7 @@ extern "C" void __cxa_rethrow_primary_exception(void* thrown_exception)
 	if (NULL == thrown_exception) { return; }
 
 	__cxa_exception *original = exceptionFromPointer(thrown_exception);
-	__cxa_dependent_exception *ex = ((__cxa_dependent_exception*)__cxa_allocate_dependent_exception())-1;
+	__cxa_dependent_exception *ex = reinterpret_cast<__cxa_dependent_exception*>(__cxa_allocate_dependent_exception())-1;
 
 	ex->primaryException = thrown_exception;
 	__cxa_increment_exception_refcount(thrown_exception);
@@ -780,7 +780,7 @@ extern "C" void __cxa_rethrow_primary_exception(void* thrown_exception)
 	ex->unwindHeader.exception_class = dependent_exception_class;
 	ex->unwindHeader.exception_cleanup = dependent_exception_cleanup;
 
-	throw_exception((__cxa_exception*)ex);
+	throw_exception(reinterpret_cast<__cxa_exception*>(ex));
 }
 
 extern "C" void *__cxa_current_primary_exception(void)
@@ -797,14 +797,14 @@ extern "C" void *__cxa_current_primary_exception(void)
 extern "C" void __cxa_increment_exception_refcount(void* thrown_exception)
 {
 	if (NULL == thrown_exception) { return; }
-	__cxa_exception *ex = ((__cxa_exception*)thrown_exception) - 1;
+	__cxa_exception *ex = static_cast<__cxa_exception*>(thrown_exception) - 1;
 	if (isDependentException(ex->unwindHeader.exception_class)) { return; }
 	__sync_fetch_and_add(&ex->referenceCount, 1);
 }
 extern "C" void __cxa_decrement_exception_refcount(void* thrown_exception)
 {
 	if (NULL == thrown_exception) { return; }
-	__cxa_exception *ex = ((__cxa_exception*)thrown_exception) - 1;
+	__cxa_exception *ex = static_cast<__cxa_exception*>(thrown_exception) - 1;
 	releaseException(ex);
 }
 
@@ -836,7 +836,7 @@ extern "C" void __cxa_rethrow()
 	if (ti->foreign_exception_state != __cxa_thread_info::none)
 	{
 		ti->foreign_exception_state = __cxa_thread_info::rethrown;
-		_Unwind_Exception *e = (_Unwind_Exception*)ex;
+		_Unwind_Exception *e = reinterpret_cast<_Unwind_Exception*>(ex);
 		_Unwind_Reason_Code err = _Unwind_Resume_or_Rethrow(e);
 		report_failure(err, ex);
 		return;
@@ -879,8 +879,8 @@ static std::type_info *get_type_info_entry(_Unwind_Context *context,
 	if (offset == 0) { return 0; }
 
 	// ...so we need to resolve it
-	return (std::type_info*)resolve_indirect_value(context,
+	return reinterpret_cast<std::type_info*>(resolve_indirect_value(context,
-			lsda->type_table_encoding, offset, start);
+			lsda->type_table_encoding, offset, start));
 }
 
 
@@ -894,13 +894,13 @@ static bool check_type_signature(__cxa_exception *ex,
                                  const std::type_info *type,
                                  void *&adjustedPtr)
 {
-	void *exception_ptr = (void*)(ex+1);
+	void *exception_ptr = static_cast<void*>(ex+1);
 	const std::type_info *ex_type = ex ? ex->exceptionType : 0;
 
 	bool is_ptr = ex ? ex_type->__is_pointer_p() : false;
 	if (is_ptr)
 	{
-		exception_ptr = *(void**)exception_ptr;
+		exception_ptr = *static_cast<void**>(exception_ptr);
 	}
 	// Always match a catchall, even with a foreign exception
 	//
@@ -985,7 +985,7 @@ static handler_type check_action_record(_Unwind_Context *context,
 				handler_type = get_type_info_entry(context, lsda, filter--);
 			}
 #else
-			unsigned char *type_index = ((unsigned char*)lsda->type_table - filter - 1);
+			unsigned char *type_index = reinterpret_cast<unsigned char*>(lsda->type_table) - filter - 1;
 			while (*type_index)
 			{
 				std::type_info *handler_type = get_type_info_entry(context, lsda, *(type_index++));
@@ -1062,8 +1062,13 @@ BEGIN_PERSONALITY_FUNCTION(__gxx_personality_v0)
 		realEx = realExceptionFromException(ex);
 	}
 
+#ifdef __arm__
 	unsigned char *lsda_addr =
-		(unsigned char*)_Unwind_GetLanguageSpecificData(context);
+		static_cast<unsigned char*>(_Unwind_GetLanguageSpecificData(context));
+#else
+	unsigned char *lsda_addr =
+		reinterpret_cast<unsigned char*>(static_cast<uintptr_t>(_Unwind_GetLanguageSpecificData(context)));
+#endif
 
 	// No LSDA implies no landing pads - try the next frame
 	if (0 == lsda_addr) { return continueUnwinding(exceptionObject, context); }
@@ -1112,8 +1117,8 @@ BEGIN_PERSONALITY_FUNCTION(__gxx_personality_v0)
 			if (ex)
 			{
 				saveLandingPad(context, exceptionObject, ex, selector, action.landing_pad);
-				ex->languageSpecificData = (const char*)lsda_addr;
+				ex->languageSpecificData = reinterpret_cast<const char*>(lsda_addr);
-				ex->actionRecord = (const char*)action.action_record;
+				ex->actionRecord = reinterpret_cast<const char*>(action.action_record);
 				// ex->adjustedPtr is set when finding the action record.
 			}
 			return _URC_HANDLER_FOUND;
@@ -1159,9 +1164,9 @@ BEGIN_PERSONALITY_FUNCTION(__gxx_personality_v0)
 	}
 
 
-	_Unwind_SetIP(context, (unsigned long)action.landing_pad);
+	_Unwind_SetIP(context, reinterpret_cast<unsigned long>(action.landing_pad));
 	_Unwind_SetGR(context, __builtin_eh_return_data_regno(0),
-	              (unsigned long)exceptionObject);
+	              reinterpret_cast<unsigned long>(exceptionObject));
 	_Unwind_SetGR(context, __builtin_eh_return_data_regno(1), selector);
 
 	return _URC_INSTALL_CONTEXT;
@@ -1185,7 +1190,7 @@ extern "C" void *__cxa_begin_catch(void *e)
 	__cxa_thread_info *ti = thread_info();
 	__cxa_eh_globals *globals = &ti->globals;
 	globals->uncaughtExceptions--;
-	_Unwind_Exception *exceptionObject = (_Unwind_Exception*)e;
+	_Unwind_Exception *exceptionObject = static_cast<_Unwind_Exception*>(e);
 
 	if (isCXXException(exceptionObject->exception_class))
 	{
@@ -1239,12 +1244,12 @@ extern "C" void *__cxa_begin_catch(void *e)
 		{
 			std::terminate();
 		}
-		globals->caughtExceptions = (__cxa_exception*)exceptionObject;
+		globals->caughtExceptions = reinterpret_cast<__cxa_exception*>(exceptionObject);
 		ti->foreign_exception_state = __cxa_thread_info::caught;
 	}
 	// exceptionObject is the pointer to the _Unwind_Exception within the
 	// __cxa_exception.  The throw object is after this
-	return ((char*)exceptionObject + sizeof(_Unwind_Exception));
+	return (reinterpret_cast<char*>(exceptionObject) + sizeof(_Unwind_Exception));
 }
 
 
@@ -1268,7 +1273,7 @@ extern "C" void __cxa_end_catch()
 		globals->caughtExceptions = 0;
 		if (ti->foreign_exception_state != __cxa_thread_info::rethrown)
 		{
-			_Unwind_Exception *e = (_Unwind_Exception*)ti->globals.caughtExceptions;
+			_Unwind_Exception *e = reinterpret_cast<_Unwind_Exception*>(ti->globals.caughtExceptions);
 			e->exception_cleanup(_URC_FOREIGN_EXCEPTION_CAUGHT, e);
 		}
 		ti->foreign_exception_state = __cxa_thread_info::none;
@@ -1330,7 +1335,7 @@ extern "C" std::type_info *__cxa_current_exception_type()
  */
 extern "C" void __cxa_call_unexpected(void*exception) 
 {
-	_Unwind_Exception *exceptionObject = (_Unwind_Exception*)exception;
+	_Unwind_Exception *exceptionObject = static_cast<_Unwind_Exception*>(exception);
 	if (exceptionObject->exception_class == exception_class)
 	{
 		__cxa_exception *ex =  exceptionFromPointer(exceptionObject);

external/bsd/libc++/dist/libcxxrt/src/guard.cc

@@ -70,16 +70,16 @@
 #ifdef __arm__
 // ARM ABI - 32-bit guards.
 typedef uint32_t guard_t;
-static const uint32_t LOCKED = ((guard_t)1) << 31;
+static const uint32_t LOCKED = static_cast<guard_t>(1) << 31;
 static const uint32_t INITIALISED = 1;
 #else
 typedef uint64_t guard_t;
 #	if defined(__LITTLE_ENDIAN__)
-static const guard_t LOCKED = ((guard_t)1) << 63;
+static const guard_t LOCKED = static_cast<guard_t>(1) << 63;
 static const guard_t INITIALISED = 1;
 #	else
 static const guard_t LOCKED = 1;
-static const guard_t INITIALISED = ((guard_t)1) << 56;
+static const guard_t INITIALISED = static_cast<guard_t>(1) << 56;
 #	endif
 #endif
 

external/bsd/libc++/dist/libcxxrt/src/libelftc_dem_gnu3.c

@@ -405,6 +405,7 @@ static int	cpp_demangle_read_expression_trinary(struct cpp_demangle_data *,
 		    const char *, size_t, const char *, size_t);
 static int	cpp_demangle_read_function(struct cpp_demangle_data *, int *,
 		    struct vector_type_qualifier *);
+static int	cpp_demangle_local_source_name(struct cpp_demangle_data *ddata);
 static int	cpp_demangle_read_local_name(struct cpp_demangle_data *);
 static int	cpp_demangle_read_name(struct cpp_demangle_data *);
 static int	cpp_demangle_read_nested_name(struct cpp_demangle_data *);
@@ -453,20 +454,12 @@ __cxa_demangle_gnu3(const char *org)
 	struct cpp_demangle_data ddata;
 	ssize_t org_len;
 	unsigned int limit;
-	char *rtn;
+	char *rtn = NULL;
 
 	if (org == NULL)
 		return (NULL);
 
-	// Try demangling as a type for short encodings
+	org_len = strlen(org);
-	if (((org_len = strlen(org)) < 2) || (org[0] != '_' || org[1] != 'Z' )) {
-		if (!cpp_demangle_data_init(&ddata, org))
-			return (NULL);
-		if (!cpp_demangle_read_type(&ddata, 0))
-			goto clean;
-		rtn = vector_str_get_flat(&ddata.output, (size_t *) NULL);
-		goto clean;
-	}
 	if (org_len > 11 && !strncmp(org, "_GLOBAL__I_", 11)) {
 		if ((rtn = malloc(org_len + 19)) == NULL)
 			return (NULL);
@@ -475,6 +468,16 @@ __cxa_demangle_gnu3(const char *org)
 		return (rtn);
 	}
 
+	// Try demangling as a type for short encodings
+	if ((org_len < 2) || (org[0] != '_' || org[1] != 'Z' )) {
+		if (!cpp_demangle_data_init(&ddata, org))
+			return (NULL);
+		if (!cpp_demangle_read_type(&ddata, 0))
+			goto clean;
+		rtn = vector_str_get_flat(&ddata.output, (size_t *) NULL);
+		goto clean;
+	}
+
 
 	if (!cpp_demangle_data_init(&ddata, org + 2))
 		return (NULL);
@@ -604,13 +607,12 @@ cpp_demangle_push_fp(struct cpp_demangle_data *ddata,
 		return (0);
 
 	rtn = 0;
-	if ((len = strlen(f)) > 0 &&
+	if ((len = strlen(f)) > 0)
-	    cpp_demangle_push_str(ddata, f, len))
+		rtn = cpp_demangle_push_str(ddata, f, len); 
-		rtn = 1;
 
 	free(f);
 
-	return (0);
+	return (rtn);
 }
 
 static int
@@ -655,6 +657,7 @@ cpp_demangle_push_subst_v(struct cpp_demangle_data *ddata, struct vector_str *v)
 		return (0);
 
 	rtn = cpp_demangle_push_subst(ddata, str, str_len);
+
 	free(str);
 
 	return (rtn);
@@ -1868,9 +1871,18 @@ static int
 cpp_demangle_read_sname(struct cpp_demangle_data *ddata)
 {
 	long len;
+	int err;
 
 	if (ddata == NULL || cpp_demangle_read_number(ddata, &len) == 0 ||
-	    len <= 0 || cpp_demangle_push_str(ddata, ddata->cur, len) == 0)
+	    len <= 0)
+		return (0);
+
+ 	if (len == 12 && (memcmp("_GLOBAL__N_1", ddata->cur, 12) == 0))
+		err = cpp_demangle_push_str(ddata, "(anonymous namespace)", 21);
+	else
+		err = cpp_demangle_push_str(ddata, ddata->cur, len);
+	
+	if (err == 0)
 		return (0);
 
 	assert(ddata->output.size > 0);
@@ -2054,7 +2066,7 @@ clean:
 	free(subst_str);
 	vector_str_dest(&v);
 
-	return (1);
+	return (rtn);
 }
 
 static int
@@ -2996,6 +3008,40 @@ cpp_demangle_read_uqname(struct cpp_demangle_data *ddata)
 	if (ELFTC_ISDIGIT(*ddata->cur) != 0)
 		return (cpp_demangle_read_sname(ddata));
 
+ 
+	/* local source name */ 
+	if (*ddata->cur == 'L') 
+		return (cpp_demangle_local_source_name(ddata)); 
+ 
+	return (1); 
+} 
+ 
+/* 
+ * Read local source name. 
+ * 
+ * References: 
+ *   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31775 
+ *   http://gcc.gnu.org/viewcvs?view=rev&revision=124467 
+ */ 
+static int 
+cpp_demangle_local_source_name(struct cpp_demangle_data *ddata) 
+{ 
+	/* L */ 
+	if (ddata == NULL || *ddata->cur != 'L') 
+		return (0); 
+	++ddata->cur; 
+
+	/* source name */ 
+	if (!cpp_demangle_read_sname(ddata)) 
+		return (0); 
+
+	/* discriminator */ 
+	if (*ddata->cur == '_') { 
+		++ddata->cur; 
+		while (ELFTC_ISDIGIT(*ddata->cur) != 0) 
+			++ddata->cur; 
+	} 
+
 	return (1);
 }
 

external/bsd/libc++/dist/libcxxrt/src/typeinfo.cc

@@ -86,7 +86,18 @@ extern "C" char* __cxa_demangle(const char* mangled_name,
 	if (NULL != demangled)
 	{
 		size_t len = strlen(demangled);
-		buf = (char*)realloc(buf, len+1);
+		if (buf == NULL)
+		{
+			if (n)
+			{
+				*n = len;
+			}
+			return demangled;
+		}
+		if (*n < len+1)
+		{
+			buf = static_cast<char*>(realloc(buf, len+1));
+		}
 		if (0 != buf)
 		{
 			memcpy(buf, demangled, len);

external/bsd/libc++/dist/libcxxrt/src/unwind-arm.h

@@ -218,6 +218,6 @@ _Unwind_Reason_Code name(_Unwind_State state,\
 			break;\
 		}\
 	}\
-	_Unwind_SetGR (context, 12, (unsigned long)exceptionObject);\
+	_Unwind_SetGR (context, 12, reinterpret_cast<unsigned long>(exceptionObject));\
 
 #define CALL_PERSONALITY_FUNCTION(name) name(state,exceptionObject,context)

external/bsd/libc++/dist/libcxxrt/src/unwind-itanium.h

@@ -80,7 +80,7 @@ struct _Unwind_Exception
     _Unwind_Exception_Cleanup_Fn exception_cleanup;
     unsigned long private_1;
     unsigned long private_2;
-  } __attribute__((__aligned__));
+  } ;
 
 extern _Unwind_Reason_Code _Unwind_RaiseException (struct _Unwind_Exception *);
 extern _Unwind_Reason_Code _Unwind_ForcedUnwind (struct _Unwind_Exception *,