gcc/testsuite/gcc.target/ia64/pr29682.c

   1 /* { dg-do compile { target ia64-*-* } } */
   2 /* { dg-options "-O3 -msched-control-spec" } */
   3 typedef long unsigned int size_t;
   4 typedef unsigned char uint8_t;
   5 typedef unsigned int uint32_t;
   6 typedef uint8_t byte;
   7 typedef enum pgpArmor_e
   8 {
   9   PGPARMOR_ERR_CRC_CHECK = -7, PGPARMOR_ERR_BODY_DECODE =
  10     -3, PGPARMOR_ERR_UNKNOWN_ARMOR_TYPE = -2, PGPARMOR_ERR_NO_BEGIN_PGP =
  11     -1, PGPARMOR_NONE = 0, PGPARMOR_MESSAGE = 1, PGPARMOR_PUBKEY =
  12     5, PGPARMOR_PRIVKEY = 6, PGPARMOR_SECKEY = 7
  13 }
  14 pgpArmor;
  15 int b64decode (const char *, void **, size_t *);
  16 unsigned int pgpCRC (const byte * octets, size_t len)
  17 {
  18   unsigned int crc = 0xb704ce;
  19   int i;
  20   while (len--)
  21     {
  22       for (i = 0; i < 8; i++)
  23         {
  24           crc <<= 1;
  25           if (crc & 0x1000000)
  26             crc ^= 0x1864cfb;
  27         }
  28     }
  29 }
  30 pgpArmor pgpReadPkts (const char *fn, const byte ** pkt, size_t * pktlen)
  31 {
  32   const byte *b = ((void *) 0);
  33   const char *enc = ((void *) 0);
  34   byte *dec;
  35   size_t declen;
  36   uint32_t crcpkt, crc;
  37   int pstate = 0;
  38   pgpArmor ec = PGPARMOR_ERR_NO_BEGIN_PGP;
  39     {
  40       switch (pstate)
  41         {
  42         case 0:
  43           if (b64decode (enc, (void **) &dec, &declen) != 0)
  44             {
  45               goto exit;
  46             }
  47           crc = pgpCRC (dec, declen);
  48         }
  49     }
  50 exit:if (ec > PGPARMOR_NONE && pkt)
  51     *pkt = b;
  52 }