@R using -Os

examples/Makefile

@@ -2,12 +2,13 @@ CC = m68k-amigaos-gcc
 CXX = m68k-amigaos-g++ 
 CFLAGS = -Os -Wall -fomit-frame-pointer 
 CXXFLAGS = -Os -Wall -fomit-frame-pointer  -fno-rtti -fno-exceptions
+CXXFLAGSX = -Os -Wall
 
 BINS = hello-ks13 hello-ks20 hello-ks20.clib2 \
        hello-stdio hello-stdio.clib2 hello-stdio.nix13 \
        hello-mui test-mmu \
        simple.library simple.library_r simple.device \
-       test-ctors hello-iostream 
+       test-ctors hello-iostream test-exceptions
 
 all: $(BINS) $(OBJS)
 
@@ -38,6 +39,9 @@ test-ctors: test-ctors.cpp
 	$(CXX) -noixemul -m68020 $(CXXFLAGS) -c -o test-ctors.o $<
 	$(CXX) -noixemul -m68020 $(CXXFLAGS) -o $@ test-ctors*.o
 
+test-exceptions: test-exceptions.cpp
+	$(CXX) -noixemul $(CXXFLAGSX) -o $@ $^ 
+	
 hello-mui: hello-mui.c
 	$(CC) -noixemul -m68020 -msmall-code $(CFLAGS) -o $@ $< -lmui
 

examples/test-exceptions.cpp

@@ -0,0 +1,58 @@
+#include <stdio.h>
+struct A
+{
+  int x;
+
+  A (A const & a) :
+      x (a.x)
+  {
+    printf ("copy ctor A %d\n", x);
+  }
+  A (int i) :
+      x (i)
+  {
+    printf ("ctor A %d\n", x);
+  }
+
+  ~A ()
+  {
+    printf ("dtor A %d\n", x);
+  }
+};
+
+void
+foo (int x)
+{
+  A a (42);
+  try
+    {
+      A ax (x);
+      if (x == 1)
+	throw x;
+      if (x == 3)
+	throw ax;
+    }
+  catch (int y)
+    {
+      printf ("foo catch %d\n", y);
+    }
+}
+
+int
+main ()
+{
+  try
+    {
+      for (int i = 0; i < 4; ++i)
+	{
+	  printf ("call foo(%d)\n", i);
+	  foo (i);
+	}
+    }
+  catch (A const & a)
+    {
+      printf ("main catch A %d\n", a.x);
+    }
+  printf (" back in main\n");
+  return 0;
+}