sdcc/support/regression/tcc/120_alias.c

   1 /* Check semantics of various constructs to generate renamed symbols.  */
   2 extern int printf (const char *, ...);
   3 void target(void);
   4 void target(void) {
   5     printf("in target function\n");
   6 }
   7
   8 void alias_for_target(void) __attribute__((alias("target")));
   9 #ifdef __leading_underscore
  10 void asm_for_target(void) __asm__("_target");
  11 #else
  12 void asm_for_target(void) __asm__("target");
  13 #endif
  14
  15 /* This is not supposed to compile, alias targets must be defined in the
  16    same unit.  In TCC they even must be defined before the reference
  17 void alias_for_undef(void) __attribute__((alias("undefined")));
  18 */
  19
  20 extern void inunit2(void);
  21
  22 int main(void)
  23 {
  24   target();
  25   alias_for_target();
  26   asm_for_target();
  27   inunit2();
  28   return 0;
  29 }