79 lines
1.1 KiB
C
79 lines
1.1 KiB
C
/* Test STT_GNU_IFUNC symbols without direct function call. */
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extern int global;
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static int
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one (void)
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{
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return 1;
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}
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static int
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minus_one (void)
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{
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return -1;
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}
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static int
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zero (void)
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{
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return 0;
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}
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void * foo_ifunc (void) __asm__ ("foo");
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__asm__(".type foo, %gnu_indirect_function");
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void *
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foo_ifunc (void)
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{
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switch (global)
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{
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case 1:
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return one;
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case -1:
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return minus_one;
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default:
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return zero;
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}
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}
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void * foo_hidden_ifunc (void) __asm__ ("foo_hidden");
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__asm__(".type foo_hidden, %gnu_indirect_function");
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void *
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foo_hidden_ifunc (void)
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{
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switch (global)
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{
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case 1:
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return minus_one;
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case -1:
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return one;
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default:
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return zero;
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}
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}
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void * foo_protected_ifunc (void) __asm__ ("foo_protected");
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__asm__(".type foo_protected, %gnu_indirect_function");
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void *
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foo_protected_ifunc (void)
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{
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switch (global)
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{
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case 1:
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return one;
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case -1:
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return zero;
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default:
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return minus_one;
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}
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}
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/* Test hidden indirect function. */
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__asm__(".hidden foo_hidden");
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/* Test protected indirect function. */
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__asm__(".protected foo_protected");
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