gcc/testsuite/gcc.target/arc/jump-around-jump.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os -mlock -mswape -fno-reorder-blocks" } */
   3
   4 /* This caused an ICE in arc_ifcvt when the 1->3 state change was not
   5    implemented for TYPE_UNCOND_BRANCH in arc_ccfsm_post_advance.  */
   6
   7 typedef long __kernel_long_t;
   8 typedef __kernel_long_t __kernel_time_t;
   9
  10 struct timespec {
  11  __kernel_time_t tv_sec;
  12  long tv_nsec;
  13 };
  14
  15
  16 struct module;
  17 struct device {
  18  struct device *parent;
  19 };
  20
  21 struct rtc_time {
  22  int tm_sec;
  23  int tm_min;
  24  int tm_hour;
  25  int tm_mday;
  26  int tm_mon;
  27  int tm_year;
  28  int tm_wday;
  29  int tm_yday;
  30  int tm_isdst;
  31 };
  32 struct rtc_wkalrm {
  33  unsigned char enabled;
  34  unsigned char pending;
  35  struct rtc_time time;
  36 };
  37
  38 struct rtc_class_ops {
  39  int (*open)(struct device *);
  40  void (*release)(struct device *);
  41  int (*ioctl)(struct device *, unsigned int, unsigned long);
  42  int (*read_time)(struct device *, struct rtc_time *);
  43  int (*set_time)(struct device *, struct rtc_time *);
  44  int (*read_alarm)(struct device *, struct rtc_wkalrm *);
  45  int (*set_alarm)(struct device *, struct rtc_wkalrm *);
  46   //int (*proc)(struct device *, struct seq_file *);
  47  int (*set_mmss)(struct device *, unsigned long secs);
  48  int (*read_callback)(struct device *, int data);
  49  int (*alarm_irq_enable)(struct device *, unsigned int enabled);
  50 };
  51
  52 struct rtc_device
  53 {
  54  struct device dev;
  55  struct module *owner;
  56
  57  int id;
  58  char name[20];
  59
  60  const struct rtc_class_ops *ops;
  61   // struct mutex ops_lock;
  62
  63   // struct cdev char_dev;
  64  unsigned long flags;
  65
  66  unsigned long irq_data;
  67   //spinlock_t irq_lock;
  68   //wait_queue_head_t irq_queue;
  69   //struct fasync_struct *async_queue;
  70
  71   //struct rtc_task *irq_task;
  72   //spinlock_t irq_task_lock;
  73  int irq_freq;
  74  int max_user_freq;
  75
  76   //struct timerqueue_head timerqueue;
  77   //struct rtc_timer aie_timer;
  78   //struct rtc_timer uie_rtctimer;
  79   //struct hrtimer pie_timer;
  80  int pie_enabled;
  81   //struct work_struct irqwork;
  82
  83  int uie_unsupported;
  84
  85
  86   //struct work_struct uie_task;
  87   //struct timer_list uie_timer;
  88
  89  unsigned int oldsecs;
  90  unsigned int uie_irq_active:1;
  91  unsigned int stop_uie_polling:1;
  92  unsigned int uie_task_active:1;
  93  unsigned int uie_timer_active:1;
  94
  95 };
  96
  97 extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm);
  98 extern struct rtc_device *rtc_class_open(const char *name);
  99 extern void rtc_class_close(struct rtc_device *rtc);
 100 extern int rtc_set_time (struct rtc_device *rtc, struct rtc_time *tm);
 101
 102 int rtc_set_ntp_time(struct timespec now)
 103 {
 104  struct rtc_device *rtc;
 105  struct rtc_time tm;
 106  int err = -19;
 107
 108  if (now.tv_nsec < (1000000000L >> 1))
 109   rtc_time_to_tm(now.tv_sec, &tm);
 110  else
 111   rtc_time_to_tm(now.tv_sec + 1, &tm);
 112
 113  rtc = rtc_class_open("rtc0");
 114  if (rtc) {
 115
 116
 117   if (rtc->ops && (rtc->ops->set_time || rtc->ops->set_mmss))
 118    err = rtc_set_time(rtc, &tm);
 119   rtc_class_close(rtc);
 120  }
 121
 122  return err;
 123 }