diff options
Diffstat (limited to 'binutils-2.25/gold/testsuite/ifuncmain7.c')
-rw-r--r-- | binutils-2.25/gold/testsuite/ifuncmain7.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/binutils-2.25/gold/testsuite/ifuncmain7.c b/binutils-2.25/gold/testsuite/ifuncmain7.c new file mode 100644 index 00000000..c2524aa5 --- /dev/null +++ b/binutils-2.25/gold/testsuite/ifuncmain7.c @@ -0,0 +1,74 @@ +/* Test local STT_GNU_IFUNC symbols: + + 1. Direct function call. + 2. Function pointer. + */ + +#include <stdlib.h> +#include "ifunc-sel.h" + +extern int foo (void); + +static int +one (void) +{ + return -30; +} + +static void * __attribute__ ((used)) foo_ifunc (void) __asm__ ("foo"); +__asm__(".type foo, %gnu_indirect_function"); + +static void * +__attribute__ ((used)) +foo_ifunc (void) +{ + return ifunc_one (one); +} + +typedef int (*foo_p) (void); + +extern foo_p __attribute__ ((noinline)) get_foo_p (void); +extern foo_p __attribute__ ((noinline)) get_foo (void); + +foo_p foo_ptr = foo; + +foo_p +__attribute__ ((noinline)) +get_foo_p (void) +{ + return foo_ptr; +} + +foo_p +__attribute__ ((noinline)) +get_foo (void) +{ + return 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 ((*foo_ptr) () != -30) + abort (); + if (foo () != -30) + abort (); + + return 0; +} |