gcc/testsuite/gcc.target/x86_64/abi/callabi/vaarg-4a.c

   1 /* Test for cross x86_64<->w64 abi va_list calls.  */
   2 /* { dg-do run { target i?86-*-linux* x86_64-*-linux* } } */
   3 /* { dg-options "-O2 -mabi=ms -std=gnu99 -fno-builtin" } */
   4 /* { dg-additional-sources "vaarg-4b.c" } */
   5
   6 extern __SIZE_TYPE__ __attribute__ ((sysv_abi)) strlen (const char *);
   7 extern int __attribute__ ((sysv_abi)) sprintf (char *,const char *, ...);
   8 extern void __attribute__ ((sysv_abi)) abort (void);
   9
  10 extern void do_cpy (char *, ...);
  11
  12 int __attribute__ ((sysv_abi))
  13 main ()
  14 {
  15   char s[256];
  16
  17   do_cpy (s, "1","2","3","4", "5", "6", "7", "");
  18
  19   if (s[0] != '1' || s[1] !='2' || s[2] != '3' || s[3] != '4'
  20       || s[4] != '5' || s[5] != '6' || s[6] != '7' || s[7] != 0)
  21     abort ();
  22
  23   return 0;
  24 }