diff options
Diffstat (limited to 'binutils-2.25/gold/testsuite/ifuncmain6pie.c')
-rw-r--r-- | binutils-2.25/gold/testsuite/ifuncmain6pie.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/binutils-2.25/gold/testsuite/ifuncmain6pie.c b/binutils-2.25/gold/testsuite/ifuncmain6pie.c new file mode 100644 index 00000000..8478d4c4 --- /dev/null +++ b/binutils-2.25/gold/testsuite/ifuncmain6pie.c @@ -0,0 +1,64 @@ +/* Test STT_GNU_IFUNC symbols in PIE: + + 1. Direct function call. + 2. Function pointer. + 3. Reference from a shared library. + */ + +#include <stdlib.h> +#include "ifunc-sel.h" + +typedef int (*foo_p) (void); +extern foo_p foo_ptr; + +static int +one (void) +{ + return -30; +} + +void * foo_ifunc (void) __asm__ ("foo"); +__asm__(".type foo, %gnu_indirect_function"); + +void * +foo_ifunc (void) +{ + return ifunc_one (one); +} + +extern int foo (void); +extern foo_p get_foo (void); +extern foo_p get_foo_p (void); + +foo_p my_foo_ptr = foo; + +int +main (void) +{ + foo_p p; + + p = get_foo (); + if (p != foo) + abort (); + if ((*p) () != -30) + abort (); + + p = get_foo_p (); + if (p != foo) + abort (); + if ((*p) () != -30) + abort (); + + if (foo_ptr != foo) + abort (); + if (my_foo_ptr != foo) + abort (); + if ((*foo_ptr) () != -30) + abort (); + if ((*my_foo_ptr) () != -30) + abort (); + if (foo () != -30) + abort (); + + return 0; +} |