+++ /dev/null
-/* Test resolvable and unresolvable calls through function pointers:
- * -- both should be retained in function graphs until resolved or until main
- * -- former should get resolved in or before main() and never appear in GG
- * -- latter should remain unresolved in main() and copied to GG
- * -- globals in GG pointed to by latter should be marked I, but not other nodes
- */
-
-#include <stdlib.h>
-
-extern void exit_dummy(int*);
-
-static int X, M, Z;
-
-void makeCalls(void(*GpKnown)(int*), void(*GpUnknown)(int*))
-{
- if (Z == 0) GpUnknown(&X); /* pass to exit_dummy: never resolved */
- else GpKnown(&M); /* pass to knownF: resolved in main*/
- ++Z;
- printf("&Z = %p\n", &Z); /* "known external": resolved here */
-}
-
-void knownF(int* Y)
-{
- if (Y == 0) knownF(Y); /* direct call to self: resolved here */
-}
-
-int main(int argc, char** argv)
-{
- void(*GpKnown)(int*) = knownF;
- void(*GpUnknown)(int*) = exit_dummy;
- Z = argc;
- makeCalls(GpKnown, GpUnknown);
- return 0;
-}