1 int 2 library_func1 (void) 3 { 4 return 2; 5 } 6 7 int global = 1; 8 9 #ifdef WITH_IFUNC 10 11 static int minus_one (void) { return -1; } 12 static int zero (void) { return 0; } 13 14 void * library_func2_ifunc (void) __asm__ ("library_func2"); 15 void * library_func2_ifunc (void) { return global ? minus_one : zero ; } 16 __asm__(".type library_func2, %gnu_indirect_function"); 17 18 extern int library_func2 (int); 19 extern __typeof (library_func2) library_func2 __asm__ ("__GI_library_func2"); 20 21 __asm__(".global __GI_library_func2"); 22 __asm__(".hidden __GI_library_func2"); 23 __asm__(".set __GI_library_func2, library_func2"); 24 25 int 26 library_func (int x) 27 { 28 return library_func2 (x); 29 } 30 31 #else /* WITHOUT_IFUNC */ 32 33 int 34 library_func2 (void) 35 { 36 return 3; 37 } 38 39 #endif 40