is part of the bpstat is copied as well. */
extern bpstat bpstat_copy (bpstat);
+/* Build the (raw) bpstat chain for the stop information given by ASPACE,
+ BP_ADDR, and WS. Returns the head of the bpstat chain. */
+
+extern bpstat build_bpstat_chain (const address_space *aspace,
+ CORE_ADDR bp_addr,
+ const struct target_waitstatus *ws);
+
+/* Get a bpstat associated with having just stopped at address
+ BP_ADDR in thread PTID. STOP_CHAIN may be supplied as a previously
+ computed stop chain or NULL, in which case the stop chain will be
+ computed using build_bpstat_chain.
+
+ Determine whether we stopped at a breakpoint, etc, or whether we
+ don't understand this stop. Result is a chain of bpstat's such
+ that:
+
+ if we don't understand the stop, the result is a null pointer.
+
+ if we understand why we stopped, the result is not null.
+
+ Each element of the chain refers to a particular breakpoint or
+ watchpoint at which we have stopped. (We may have stopped for
+ several reasons concurrently.)
+
+ Each element of the chain has valid next, breakpoint_at,
+ commands, FIXME??? fields. */
+
extern bpstat bpstat_stop_status (const address_space *aspace,
CORE_ADDR pc, ptid_t ptid,
- const struct target_waitstatus *ws);
+ const struct target_waitstatus *ws,
+ bpstat stop_chain = NULL);
\f
/* This bpstat_what stuff tells wait_for_inferior what to do with a
breakpoint (a challenging task).