gcc/testsuite/gcc.target/aarch64/reload-valid-spoff.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mcmodel=large -fno-builtin" }  */
   3 /* { dg-skip-if "-mcmodel=large -fPIC not currently supported" { aarch64-*-* }  { "-fPIC" } { "" } } */
   4
   5 typedef long unsigned int size_t;
   6 typedef unsigned short int sa_family_t;
   7
   8 struct sockaddr
   9 {
  10   sa_family_t sa_family;
  11   char sa_data[14];
  12 };
  13 struct arpreq
  14 {
  15   int arp_flags;
  16   struct sockaddr arp_netmask;
  17 };
  18 typedef struct _IO_FILE FILE;
  19 extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream);
  20 extern void *memset (void *s, int c, size_t n);
  21 extern void *memcpy (void *dest, const void *src, size_t n);
  22 extern int fprintf (FILE *stream, const char *format, ...);
  23 extern char * safe_strncpy (char *dst, const char *src, size_t size);
  24 extern size_t strlen (const char *s);
  25 extern struct _IO_FILE *stderr;
  26 extern int optind;
  27 struct aftype {
  28   int (*input) (int type, char *bufp, struct sockaddr *);
  29 };
  30 struct aftype *ap;
  31 static int arp_set(char **args)
  32 {
  33   char host[128];
  34   struct arpreq req;
  35   struct sockaddr sa;
  36   memset((char *) &req, 0, sizeof(req));
  37   if (*args == ((void *)0)) {
  38     fprintf(stderr, ("arp: need host name\n"));
  39   }
  40   safe_strncpy(host, *args++, (sizeof host));
  41   if (ap->input(0, host, &sa) < 0) {
  42   }
  43   while (*args != ((void *)0)) {
  44     if (!__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (*args) && __builtin_constant_p ("netmask") && (__s1_len = strlen (*args), __s2_len = strlen ("netmask"), (!((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("netmask") + 1) - (size_t)(const void *)("netmask") == 1) || __s2_len >= 4)) ? __builtin_strcmp (*args, "netmask") : (__builtin_constant_p (*args) && ((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) && (__s1_len = strlen (*args), __s1_len < 4) ? (__builtin_constant_p ("netmask") && ((size_t)(const void *)(("netmask") + 1) - (size_t)(const void *)("netmask") == 1) ? __builtin_strcmp (*args, "netmask") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("netmask"); register int __result = (((__const unsigned char *) (__const char *) (*args))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (*args))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (*args))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (*args))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("netmask") && ((size_t)(const void *)(("netmask") + 1) - (size_t)(const void *)("netmask") == 1) && (__s2_len = strlen ("netmask"), __s2_len < 4) ? (__builtin_constant_p (*args) && ((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) ? __builtin_strcmp (*args, "netmask") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (*args); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("netmask"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("netmask"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("netmask"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("netmask"))[3]); } } __result; }))) : __builtin_strcmp (*args, "netmask")))); })) {
  45       if (__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (*args) && __builtin_constant_p ("255.255.255.255") && (__s1_len = strlen (*args), __s2_len = strlen ("255.255.255.255"), (!((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("255.255.255.255") + 1) - (size_t)(const void *)("255.255.255.255") == 1) || __s2_len >= 4)) ? __builtin_strcmp (*args, "255.255.255.255") : (__builtin_constant_p (*args) && ((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) && (__s1_len = strlen (*args), __s1_len < 4) ? (__builtin_constant_p ("255.255.255.255") && ((size_t)(const void *)(("255.255.255.255") + 1) - (size_t)(const void *)("255.255.255.255") == 1) ? __builtin_strcmp (*args, "255.255.255.255") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("255.255.255.255"); register int __result = (((__const unsigned char *) (__const char *) (*args))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (*args))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (*args))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (*args))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("255.255.255.255") && ((size_t)(const void *)(("255.255.255.255") + 1) - (size_t)(const void *)("255.255.255.255") == 1) && (__s2_len = strlen ("255.255.255.255"), __s2_len < 4) ? (__builtin_constant_p (*args) && ((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) ? __builtin_strcmp (*args, "255.255.255.255") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (*args); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("255.255.255.255"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("255.255.255.255"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("255.255.255.255"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("255.255.255.255"))[3]); } } __result; }))) : __builtin_strcmp (*args, "255.255.255.255")))); }) != 0) {
  46         memcpy((char *) &req.arp_netmask, (char *) &sa,
  47                sizeof(struct sockaddr));
  48       }
  49     }
  50   }
  51 }
  52 static int arp_file(char *name)
  53 {
  54   char buff[1024];
  55   char *sp, *args[32];
  56   int linenr, argc;
  57   FILE *fp;
  58   while (fgets(buff, sizeof(buff), fp) != (char *) ((void *)0)) {
  59     if (arp_set(args) != 0)
  60       fprintf(stderr, ("arp: cannot set entry on line %u on line %u of etherfile %s !\n"),
  61               linenr, name);
  62   }
  63 }
  64 int main(int argc, char **argv)
  65 {
  66   int i, lop, what;
  67   switch (what) {
  68   case 0:
  69     what = arp_file(argv[optind] ? argv[optind] : "/etc/ethers");
  70   }
  71 }