struct bt_iter_pos *pos;
int i = 0;
enum target_xfer_status res;
+ /* Records the lowest available address of all blocks that
+ intersects the requested range. */
+ ULONGEST low_addr_available = 0;
gdb_assert (ctf_iter != NULL);
/* Save the current position. */
}
}
+ if (offset < maddr && maddr < (offset + len))
+ if (low_addr_available == 0 || low_addr_available > maddr)
+ low_addr_available = maddr;
+
if (bt_iter_next (bt_ctf_get_iter (ctf_iter)) < 0)
break;
}
/* Requested memory is unavailable in the context of traceframes,
and this address falls within a read-only section, fallback
- to reading from executable. */
+ to reading from executable, up to LOW_ADDR_AVAILABLE */
+ if (offset < low_addr_available)
+ len = min (len, low_addr_available - offset);
res = exec_read_partial_read_only (readbuf, offset, len, xfered_len);
if (res == TARGET_XFER_OK)