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48 lines
765 B
C
48 lines
765 B
C
/* Test STT_GNU_IFUNC symbols with dynamic function pointer only. */
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#include <stdlib.h>
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extern int foo (void);
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extern int foo_protected (void);
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typedef int (*foo_p) (void);
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foo_p
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__attribute__ ((noinline))
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get_foo (void)
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{
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return foo;
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}
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/* Address-significant access to protected symbols is not supported in
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position-dependent mode on several architectures because GCC
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generates relocations that assume that the address is local to the
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main program. */
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#ifdef __PIE__
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foo_p
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__attribute__ ((noinline))
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get_foo_protected (void)
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{
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return foo_protected;
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}
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#endif
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int
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main (void)
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{
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foo_p p;
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p = get_foo ();
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if ((*p) () != -1)
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abort ();
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#ifdef __PIE__
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p = get_foo_protected ();
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if ((*p) () != 0)
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abort ();
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#endif
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return 0;
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}
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