Changeset 67ca73e

Timestamp:

Aug 20, 2020, 11:40:37 PM (4 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

e67a82d

Parents:

88cafe7

Message:

temporary exception hack for ARM 64-bit

File:

• libcfa/src/exception.c (modified) (5 diffs)

libcfa/src/exception.c

@@ -9 +9 @@
 // Author           : Andrew Beach
 // Created On       : Mon Jun 26 15:13:00 2017
-// Last Modified By : Andrew Beach
-// Last Modified On : Thr May 21 12:18:00 2020
-// Update Count     : 20
+// Last Modified By : Peter A. Buhr
+// Last Modified On : Sat Aug 15 07:17:19 2020
+// Update Count     : 26
 //
 
@@ -21 +21 @@
 // Implementation of the secret header is hardware dependent.
 #if !( defined( __x86_64 ) || defined( __i386 ) )
-#error Exception Handling: No known architecture detected.
+#elif defined( __ARM_ARCH )
+#warning FIX ME: check if anything needed for ARM
+#else
+#warning Exception Handling: No known architecture detected.
 #endif
 
@@ -297 +300 @@
         abort();
 }
-
+#if 0
 // This is our personality routine. For every stack frame annotated with
 // ".cfi_personality 0x3,__gcfa_personality_v0" this function will be called twice when unwinding.
@@ -409 +412 @@
                                 cur_ptr = read_uleb128(cur_ptr, &imatcher);
 
+                                _Unwind_Word match_pos =
 #                               if defined( __x86_64 )
-                                _Unwind_Word match_pos = _Unwind_GetCFA(unwind_context) + 8;
+                                    _Unwind_GetCFA(unwind_context) + 8;
 #                               elif defined( __i386 )
-                                _Unwind_Word match_pos = _Unwind_GetCFA(unwind_context) + 24;
+                                    _Unwind_GetCFA(unwind_context) + 24;
+#                               elif defined( __ARM_ARCH )
+#                                   warning FIX ME: check if anything needed for ARM
+                                    42;
 #                               endif
                                 int (*matcher)(exception_t *) = *(int(**)(exception_t *))match_pos;
@@ -602 +609 @@
 
 #pragma GCC pop_options
+#endif // 0