diff options
Diffstat (limited to 'gold/testsuite/ifuncmod1.c')
-rw-r--r-- | gold/testsuite/ifuncmod1.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/gold/testsuite/ifuncmod1.c b/gold/testsuite/ifuncmod1.c new file mode 100644 index 0000000..e3b37cb --- /dev/null +++ b/gold/testsuite/ifuncmod1.c @@ -0,0 +1,95 @@ +/* Test STT_GNU_IFUNC symbols: + + 1. Direct function call. + 2. Function pointer. + 3. Visibility. + */ +#include "ifunc-sel.h" + +int global __attribute__ ((visibility ("protected"))) = -1; + +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"); + +extern int foo (void); +extern int foo_hidden (void); +extern int foo_protected (void); +extern int ret_foo; +extern int ret_foo_hidden; +extern int ret_foo_protected; + +#define FOO_P +typedef int (*foo_p) (void); + +extern foo_p get_foo_p (void); +extern foo_p get_foo_hidden_p (void); +extern foo_p get_foo_protected_p (void); + +foo_p +get_foo_p (void) +{ + ret_foo = foo (); + return foo; +} + +foo_p +get_foo_hidden_p (void) +{ + ret_foo_hidden = foo_hidden (); + return foo_hidden; +} + +foo_p +get_foo_protected_p (void) +{ + ret_foo_protected = foo_protected (); + return foo_protected; +} |