6b87b48e40
underscore prefixed aliases can be created of the used_func and main functions.
42 lines
715 B
C
42 lines
715 B
C
int unused_var = 7;
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int used_var = 7;
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int
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unused_func (int v)
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{
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return 3 * unused_var;
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}
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int
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__attribute__((noinline))
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used_func (int v)
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{
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return 2 * used_var;
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}
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int
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main (void)
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{
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return used_func (5);
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}
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void
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dummy_func (void)
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{
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/* These are here in case the target prepends an underscore to
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the start of function names. They are inside a dummy function
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so that they will appear at the end of gcc's assembler output,
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after the definitions of main() and used_func(), rather than
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at the beginning of the file. */
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__asm__(".ifndef main\n\
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.global main\n\
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.set main, _main\n\
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.endif");
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__asm__(".ifndef used_func\n\
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.global used_func\n\
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.set used_func, _used_func\n\
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.endif");
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}
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