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    Searched defs:data_head (Results 1 - 4 of 4) sorted by relevancy

  /src/external/gpl3/gdb/dist/gdb/nat/
linux-btrace.h 43 /* A pointer to the data_head field for this buffer. */
44 volatile __u64 *data_head; member in struct:perf_event_buffer
46 /* The data_head value from the last read. */
linux-btrace.c 107 return *pev->data_head != pev->last_head;
110 /* Copy the last SIZE bytes from PEV ending at DATA_HEAD and return a pointer
115 perf_event_read (const struct perf_event_buffer *pev, __u64 data_head,
135 Note that this is perfectly OK for perf event buffers where data_head
138 if (data_head < size)
139 data_head += buffer_size;
141 gdb_assert (size <= data_head);
142 data_tail = data_head - size;
146 stop = begin + data_head % buffer_size;
171 __u64 data_head; local
858 __u64 data_head = 0, data_tail; local
    [all...]
  /src/external/gpl3/gdb.old/dist/gdb/nat/
linux-btrace.h 43 /* A pointer to the data_head field for this buffer. */
44 volatile __u64 *data_head; member in struct:perf_event_buffer
46 /* The data_head value from the last read. */
linux-btrace.c 107 return *pev->data_head != pev->last_head;
110 /* Copy the last SIZE bytes from PEV ending at DATA_HEAD and return a pointer
115 perf_event_read (const struct perf_event_buffer *pev, __u64 data_head,
135 Note that this is perfectly OK for perf event buffers where data_head
138 if (data_head < size)
139 data_head += buffer_size;
141 gdb_assert (size <= data_head);
142 data_tail = data_head - size;
146 stop = begin + data_head % buffer_size;
171 __u64 data_head; local
788 __u64 data_head = 0, data_tail; local
    [all...]

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