gcc/testsuite/gcc.target/x86_64/abi/callabi/func-indirect.c

   1 /* Test for cross x86_64<->w64 abi standard calls via variable.
   2 */
   3 /* Origin: Kai Tietz <kai.tietz@onevision.com> */
   4 /* { dg-do run } */
   5 /* { dg-options "-std=gnu99 -ffast-math" } */
   6 #include "callabi.h"
   7
   8 extern void abort (void);
   9
  10 typedef int (CALLABI_CROSS *func)(void *, char *, char *, short, long long);
  11
  12 int CALLABI_CROSS
  13 callback(void * ptr, char *string1, char *string2, short number, long long rand)
  14 {
  15     return (rand != 0x1234567890abcdefLL);
  16 }
  17
  18 int main()
  19 {
  20     volatile func callme = callback;
  21     if(callme(0, 0, 0, 0, 0x1234567890abcdefLL))
  22      abort();
  23 }
  24