kernel/eka/euser/epoc/arm/uc_dll.cpp
branchGCC_SURGE
changeset 246 4a60358e2cbf
parent 104 466a0df5c15a
--- a/kernel/eka/euser/epoc/arm/uc_dll.cpp	Fri Aug 06 10:53:45 2010 +0100
+++ b/kernel/eka/euser/epoc/arm/uc_dll.cpp	Fri Aug 13 14:17:31 2010 +0100
@@ -46,6 +46,24 @@
 
 #elif defined(__EABI__)
 
+#ifdef __GCCE__
+// Workaround for bug #3560, http://developer.symbian.org/bugs/show_bug.cgi?id=3560
+static int AddressIsInCodeSegment(void *addr)
+{
+	void * code_seg_base;
+	void * code_seg_limit;
+	asm(".extern Image$$ER_RO$$Base");
+	asm(".extern Image$$ER_RO$$Limit");
+	asm("code_seg_limit:");
+	asm(".word Image$$ER_RO$$Limit");
+	asm("code_seg_base:");
+	asm(".word Image$$ER_RO$$Base");
+	asm("ldr %[result], code_seg_base" : [result] "=r" (code_seg_base));
+	asm("ldr %[result], code_seg_limit" : [result] "=r" (code_seg_limit));
+	return addr >= code_seg_base && addr < code_seg_limit;		
+}
+#endif
+
 void __DLL_Export_Table__(void);
 void __cpp_initialize__aeabi_(void);
 __WEAK__ void run_static_dtors(void);
@@ -59,8 +77,15 @@
 		}
 	else if (aReason==KModuleEntryReasonProcessDetach)
 		{
+#if defined(__ARMCC__)
 		int call_static_dtors = (int)run_static_dtors;
 		if (call_static_dtors) run_static_dtors();
+#elif defined(__GCCE__)
+// Workaround for bug #3560, http://developer.symbian.org/bugs/show_bug.cgi?id=3560
+		if (AddressIsInCodeSegment((void *)run_static_dtors)) run_static_dtors();
+#else
+#error What compiler?
+#endif
 		return KErrNone;
 		}
 	return 0;