Index: src/amiga-library.h
==================================================================
--- src/amiga-library.h
+++ src/amiga-library.h
@@ -17,24 +17,51 @@
 
 #import "macros.h"
 
 #if defined(OF_COMPILING_AMIGA_LIBRARY) || defined(OF_COMPILING_AMIGA_LINKLIB)
 struct of_libc {
+	/*
+	 * Needed by the runtime. Some of them are also used by ObjFW, but we
+	 * need all of them to pass them along to the runtime.
+	 */
 	void *_Nullable (*_Nonnull malloc)(size_t);
 	void *_Nullable (*_Nonnull calloc)(size_t, size_t);
 	void *_Nullable (*_Nonnull realloc)(void *_Nullable, size_t);
 	void (*_Nonnull free)(void *_Nullable);
 	int (*_Nonnull vfprintf)(FILE *_Nonnull restrict,
-	    const char *restrict _Nonnull, va_list);
-	int (*_Nonnull vsnprintf)(const char *_Nonnull restrict, size_t,
 	    const char *_Nonnull restrict, va_list);
-	void (*_Nonnull exit)(int);
+	int (*_Nonnull fflush)(FILE *_Nonnull);
 	void (*_Nonnull abort)(void);
-	char *_Nullable (*_Nonnull setlocale)(int, const char *_Nullable);
+# ifdef HAVE_SJLJ_EXCEPTIONS
+	int (*_Nonnull _Unwind_SjLj_RaiseException)(void *_Nonnull);
+# else
+	int (*_Nonnull _Unwind_RaiseException)(void *_Nonnull);
+# endif
+	void (*_Nonnull _Unwind_DeleteException)(void *_Nonnull);
+	void *_Nullable (*_Nonnull _Unwind_GetLanguageSpecificData)(
+	    void *_Nonnull);
+	uintptr_t (*_Nonnull _Unwind_GetRegionStart)(void *_Nonnull);
+	uintptr_t (*_Nonnull _Unwind_GetDataRelBase)(void *_Nonnull);
+	uintptr_t (*_Nonnull _Unwind_GetTextRelBase)(void *_Nonnull);
+	uintptr_t (*_Nonnull _Unwind_GetIP)(void *_Nonnull);
+	uintptr_t (*_Nonnull _Unwind_GetGR)(void *_Nonnull, int);
+	void (*_Nonnull _Unwind_SetIP)(void *_Nonnull, uintptr_t);
+	void (*_Nonnull _Unwind_SetGR)(void *_Nonnull, int, uintptr_t);
+# ifdef HAVE_SJLJ_EXCEPTIONS
+	void (*_Nonnull _Unwind_SjLj_Resume)(void *_Nonnull);
+# else
+	void (*_Nonnull _Unwind_Resume)(void *_Nonnull);
+# endif
 	void (*_Nonnull __register_frame_info)(const void *_Nonnull,
 	    void *_Nonnull);
 	void *_Nullable (*_Nonnull __deregister_frame_info)(
 	    const void *_Nonnull);
+
+	/* Needed only by ObjFW. */
+	int (*_Nonnull vsnprintf)(const char *_Nonnull restrict, size_t,
+	    const char *_Nonnull restrict, va_list);
+	void (*_Nonnull exit)(int);
+	char *_Nullable (*_Nonnull setlocale)(int, const char *_Nullable);
 };
 
 extern bool of_init(unsigned int version, struct of_libc *libc_, FILE *stderr_);
 #endif

Index: src/amiga-library.m
==================================================================
--- src/amiga-library.m
+++ src/amiga-library.m
@@ -61,10 +61,18 @@
 extern const void *_EH_FRAME_BEGINS__;
 extern void *_EH_FRAME_OBJECTS__;
 #endif
 
 extern bool glue_of_init(void);
+
+#ifdef OF_AMIGAOS_M68K
+void
+__init_eh(void)
+{
+	/* Taken care of by of_init() */
+}
+#endif
 
 #ifdef OF_MORPHOS
 const ULONG __abox__ = 1;
 #endif
 struct ExecBase *SysBase;
@@ -274,11 +282,20 @@
 lib_close(void)
 {
 	OF_M68K_ARG(struct ObjFWBase *, base, a6)
 
 	if (base->parent != NULL) {
-		struct ObjFWBase *parent = base->parent;
+		struct ObjFWBase *parent;
+
+#ifdef OF_AMIGAOS_M68K
+		if (base->initialized)
+			for (size_t i = 1; i <= (size_t)_EH_FRAME_BEGINS__; i++)
+				libc.__deregister_frame_info(
+				    (&_EH_FRAME_BEGINS__)[i]);
+#endif
+
+		parent = base->parent;
 
 		FreeMem(base->dataSeg - DATA_OFFSET, getDataSize());
 		FreeMem((char *)base - base->library.lib_NegSize,
 		    base->library.lib_NegSize + base->library.lib_PosSize);
 
@@ -382,10 +399,106 @@
 	va_end(args);
 
 	return ret;
 }
 
+int
+fflush(FILE *restrict stream)
+{
+	return libc.fflush(stream);
+}
+
+void
+abort(void)
+{
+	libc.abort();
+
+	OF_UNREACHABLE
+}
+
+#ifdef HAVE_SJLJ_EXCEPTIONS
+int
+_Unwind_SjLj_RaiseException(void *ex)
+{
+	return libc._Unwind_SjLj_RaiseException(ex);
+}
+#else
+int
+_Unwind_RaiseException(void *ex)
+{
+	return libc._Unwind_RaiseException(ex);
+}
+#endif
+
+void
+_Unwind_DeleteException(void *ex)
+{
+	libc._Unwind_DeleteException(ex);
+}
+
+void *
+_Unwind_GetLanguageSpecificData(void *ctx)
+{
+	return libc._Unwind_GetLanguageSpecificData(ctx);
+}
+
+uintptr_t
+_Unwind_GetRegionStart(void *ctx)
+{
+	return libc._Unwind_GetRegionStart(ctx);
+}
+
+uintptr_t
+_Unwind_GetDataRelBase(void *ctx)
+{
+	return libc._Unwind_GetDataRelBase(ctx);
+}
+
+uintptr_t
+_Unwind_GetTextRelBase(void *ctx)
+{
+	return libc._Unwind_GetTextRelBase(ctx);
+}
+
+uintptr_t
+_Unwind_GetIP(void *ctx)
+{
+	return libc._Unwind_GetIP(ctx);
+}
+
+uintptr_t
+_Unwind_GetGR(void *ctx, int gr)
+{
+	return libc._Unwind_GetGR(ctx, gr);
+}
+
+void
+_Unwind_SetIP(void *ctx, uintptr_t ip)
+{
+	libc._Unwind_SetIP(ctx, ip);
+}
+
+void
+_Unwind_SetGR(void *ctx, int gr, uintptr_t value)
+{
+	libc._Unwind_SetGR(ctx, gr, value);
+}
+
+#ifdef HAVE_SJLJ_EXCEPTIONS
+void
+_Unwind_SjLj_Resume(void *ex)
+{
+	libc._Unwind_SjLj_Resume(ex);
+}
+#else
+void
+_Unwind_Resume(void *ex)
+{
+	libc._Unwind_Resume(ex);
+}
+#endif
+
 int
 vsnprintf(char *restrict str, size_t size, const char *restrict fmt,
     va_list args)
 {
 	return libc.vsnprintf(str, size, fmt, args);
@@ -394,18 +507,10 @@
 void
 exit(int status)
 {
 	libc.exit(status);
 
-	OF_UNREACHABLE
-}
-
-void
-abort(void)
-{
-	libc.abort();
-
 	OF_UNREACHABLE
 }
 
 char *
 setlocale(int category, const char *locale)