diff options
Diffstat (limited to 'gdb/tracepoint.c')
| -rw-r--r-- | gdb/tracepoint.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c index 912341af710..f61ede79c8d 100644 --- a/gdb/tracepoint.c +++ b/gdb/tracepoint.c @@ -1767,6 +1767,7 @@ start_tracing (char *notes) { struct tracepoint *t = (struct tracepoint *) b; struct bp_location *loc; + int bp_location_downloaded = 0; /* Clear `inserted' flag. */ for (loc = b->loc; loc; loc = loc->next) @@ -1788,6 +1789,7 @@ start_tracing (char *notes) target_download_tracepoint (loc); loc->inserted = 1; + bp_location_downloaded = 1; } t->number_on_target = b->number; @@ -1795,6 +1797,9 @@ start_tracing (char *notes) for (loc = b->loc; loc; loc = loc->next) if (loc->probe != NULL) loc->probe->pops->set_semaphore (loc->probe, loc->gdbarch); + + if (bp_location_downloaded) + observer_notify_breakpoint_modified (b); } VEC_free (breakpoint_p, tp_vec); @@ -3470,6 +3475,10 @@ void merge_uploaded_tracepoints (struct uploaded_tp **uploaded_tps) { struct uploaded_tp *utp; + /* A set of tracepoints which are modified. */ + VEC(breakpoint_p) *modified_tp = NULL; + int ix; + struct breakpoint *b; /* Look for GDB tracepoints that match up with our uploaded versions. */ for (utp = *uploaded_tps; utp; utp = utp->next) @@ -3480,6 +3489,8 @@ merge_uploaded_tracepoints (struct uploaded_tp **uploaded_tps) loc = find_matching_tracepoint_location (utp); if (loc) { + int found = 0; + /* Mark this location as already inserted. */ loc->inserted = 1; t = (struct tracepoint *) loc->owner; @@ -3487,6 +3498,22 @@ merge_uploaded_tracepoints (struct uploaded_tp **uploaded_tps) "as target's tracepoint %d at %s.\n"), loc->owner->number, utp->number, paddress (loc->gdbarch, utp->addr)); + + /* The tracepoint LOC->owner was modified (the location LOC + was marked as inserted in the target). Save it in + MODIFIED_TP if not there yet. The 'breakpoint-modified' + observers will be notified later once for each tracepoint + saved in MODIFIED_TP. */ + for (ix = 0; + VEC_iterate (breakpoint_p, modified_tp, ix, b); + ix++) + if (b == loc->owner) + { + found = 1; + break; + } + if (!found) + VEC_safe_push (breakpoint_p, modified_tp, loc->owner); } else { @@ -3509,6 +3536,12 @@ merge_uploaded_tracepoints (struct uploaded_tp **uploaded_tps) t->number_on_target = utp->number; } + /* Notify 'breakpoint-modified' observer that at least one of B's + locations was changed. */ + for (ix = 0; VEC_iterate (breakpoint_p, modified_tp, ix, b); ix++) + observer_notify_breakpoint_modified (b); + + VEC_free (breakpoint_p, modified_tp); free_uploaded_tps (uploaded_tps); } |