/* Test STT_GNU_IFUNC symbols without direct function call. */ #include "ifunc-sel.h" int global = -1; /* Can't use __attribute__((visibility("protected"))) until the GCC bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 is fixed. */ asm (".protected global"); static int one (void) { return 1; } static int minus_one (void) { return -1; } static int zero (void) { return 0; } void * foo_ifunc (void) __asm__ ("foo"); __asm__(".type foo, %gnu_indirect_function"); void * foo_ifunc (void) { return ifunc_sel (one, minus_one, zero); } void * foo_hidden_ifunc (void) __asm__ ("foo_hidden"); __asm__(".type foo_hidden, %gnu_indirect_function"); void * foo_hidden_ifunc (void) { return ifunc_sel (minus_one, one, zero); } void * foo_protected_ifunc (void) __asm__ ("foo_protected"); __asm__(".type foo_protected, %gnu_indirect_function"); void * foo_protected_ifunc (void) { return ifunc_sel (one, zero, minus_one); } /* Test hidden indirect function. */ __asm__(".hidden foo_hidden"); /* Test protected indirect function. */ __asm__(".protected foo_protected");