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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [gold/] [testsuite/] [ifuncmod1.c] - Rev 133
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/* 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; }
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