indicate tag type in C

Mark the tag type (struct) for the _Unwind_Exception in C code.  This silences a
warning from clang about missing struct specifier.

llvm-svn: 228356

2 files changed, 9 insertions, 9 deletions

diff --git a/libcxxabi/src/Unwind/UnwindLevel1-gcc-ext.c b/libcxxabi/src/Unwind/UnwindLevel1-gcc-ext.c
index 8e2fdd669cb..b8c70bf0a34 100644
--- a/libcxxabi/src/Unwind/UnwindLevel1-gcc-ext.c
+++ b/libcxxabi/src/Unwind/UnwindLevel1-gcc-ext.c
@@ -29,7 +29,7 @@
 
 ///  Called by __cxa_rethrow().
 _LIBUNWIND_EXPORT _Unwind_Reason_Code
-_Unwind_Resume_or_Rethrow(_Unwind_Exception *exception_object) {
+_Unwind_Resume_or_Rethrow(struct _Unwind_Exception *exception_object) {
 #if LIBCXXABI_ARM_EHABI
   _LIBUNWIND_TRACE_API("_Unwind_Resume_or_Rethrow(ex_obj=%p), "
                        "private_1=%ld\n",
@@ -145,7 +145,7 @@ _Unwind_Backtrace(_Unwind_Trace_Fn callback, void *ref) {
       // _US_FORCE_UNWIND) state.
 
       // Create a mock exception object for force unwinding.
-      _Unwind_Exception ex;
+      struct _Unwind_Exception ex;
       ex.exception_class = 0x434C4E47554E5700; // CLNGUNW\0
       ex.pr_cache.fnstart = frameInfo.start_ip;
       ex.pr_cache.ehtp = (_Unwind_EHT_Header *) unwindInfo;
diff --git a/libcxxabi/src/Unwind/UnwindLevel1.c b/libcxxabi/src/Unwind/UnwindLevel1.c
index 9dde70dd663..222fdb98168 100644
--- a/libcxxabi/src/Unwind/UnwindLevel1.c
+++ b/libcxxabi/src/Unwind/UnwindLevel1.c
@@ -26,7 +26,7 @@
 #if _LIBUNWIND_BUILD_ZERO_COST_APIS && !LIBCXXABI_ARM_EHABI
 
 static _Unwind_Reason_Code
-unwind_phase1(unw_context_t *uc, _Unwind_Exception *exception_object) {
+unwind_phase1(unw_context_t *uc, struct _Unwind_Exception *exception_object) {
   unw_cursor_t cursor1;
   unw_init_local(&cursor1, uc);
 
@@ -119,7 +119,7 @@ unwind_phase1(unw_context_t *uc, _Unwind_Exception *exception_object) {
 
 
 static _Unwind_Reason_Code
-unwind_phase2(unw_context_t *uc, _Unwind_Exception *exception_object) {
+unwind_phase2(unw_context_t *uc, struct _Unwind_Exception *exception_object) {
   unw_cursor_t cursor2;
   unw_init_local(&cursor2, uc);
 
@@ -227,7 +227,7 @@ unwind_phase2(unw_context_t *uc, _Unwind_Exception *exception_object) {
 
 static _Unwind_Reason_Code
 unwind_phase2_forced(unw_context_t *uc,
-                     _Unwind_Exception *exception_object,
+                     struct _Unwind_Exception *exception_object,
                      _Unwind_Stop_Fn stop, void *stop_parameter) {
   unw_cursor_t cursor2;
   unw_init_local(&cursor2, uc);
@@ -328,7 +328,7 @@ unwind_phase2_forced(unw_context_t *uc,
 
 /// Called by __cxa_throw.  Only returns if there is a fatal error.
 _LIBUNWIND_EXPORT _Unwind_Reason_Code
-_Unwind_RaiseException(_Unwind_Exception *exception_object) {
+_Unwind_RaiseException(struct _Unwind_Exception *exception_object) {
   _LIBUNWIND_TRACE_API("_Unwind_RaiseException(ex_obj=%p)\n",
                              exception_object);
   unw_context_t uc;
@@ -362,7 +362,7 @@ _Unwind_RaiseException(_Unwind_Exception *exception_object) {
 /// is implemented by having the code call __cxa_rethrow() which
 /// in turn calls _Unwind_Resume_or_Rethrow().
 _LIBUNWIND_EXPORT void
-_Unwind_Resume(_Unwind_Exception *exception_object) {
+_Unwind_Resume(struct _Unwind_Exception *exception_object) {
   _LIBUNWIND_TRACE_API("_Unwind_Resume(ex_obj=%p)\n", exception_object);
   unw_context_t uc;
   unw_getcontext(&uc);
@@ -384,7 +384,7 @@ _Unwind_Resume(_Unwind_Exception *exception_object) {
 /// Unwinds stack, calling "stop" function at each frame.
 /// Could be used to implement longjmp().
 _LIBUNWIND_EXPORT _Unwind_Reason_Code
-_Unwind_ForcedUnwind(_Unwind_Exception *exception_object,
+_Unwind_ForcedUnwind(struct _Unwind_Exception *exception_object,
                      _Unwind_Stop_Fn stop, void *stop_parameter) {
   _LIBUNWIND_TRACE_API("_Unwind_ForcedUnwind(ex_obj=%p, stop=%p)\n",
                   exception_object, stop);
@@ -489,7 +489,7 @@ _Unwind_GetRegionStart(struct _Unwind_Context *context) {
 /// Called by personality handler during phase 2 if a foreign exception
 // is caught.
 _LIBUNWIND_EXPORT void
-_Unwind_DeleteException(_Unwind_Exception *exception_object) {
+_Unwind_DeleteException(struct _Unwind_Exception *exception_object) {
   _LIBUNWIND_TRACE_API("_Unwind_DeleteException(ex_obj=%p)\n",
                               exception_object);
   if (exception_object->exception_cleanup != NULL)