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authorPedro Alves <palves@redhat.com>2008-09-08 21:30:23 +0000
committerPedro Alves <palves@redhat.com>2008-09-08 21:30:23 +0000
commit62a93fa9cbc7a5db0db8919f1a0b76ff401f7af5 (patch)
tree44c70276097475a8ea6abfe9036853fec1068ded /gdb/inf-ttrace.c
parent438ac09b47f7fbd1cf7b8dff0c2275546100c2a4 (diff)
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* inf-ttrace.c (inf_ttrace_wait): On TTEVT_LWP_CREATE and
LWP_TERMINATE, resume the caller thread. On TTEVT_LWP_CREATE, TTEVT_LWP_EXIT and TTEVT_LWP_TERMINATE, don't stop the whole process, and return TARGET_WAITKIND_IGNORE.
Diffstat (limited to 'gdb/inf-ttrace.c')
-rw-r--r--gdb/inf-ttrace.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/gdb/inf-ttrace.c b/gdb/inf-ttrace.c
index 8284561..0ad9157 100644
--- a/gdb/inf-ttrace.c
+++ b/gdb/inf-ttrace.c
@@ -1040,7 +1040,12 @@ inf_ttrace_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
sizeof (struct inf_ttrace_private_thread_info));
inf_ttrace_num_lwps++;
ptid = ptid_build (tts.tts_pid, tts.tts_lwpid, 0);
- break;
+ /* Let the lwp_create-caller thread continue. */
+ ttrace (TT_LWP_CONTINUE, ptid_get_pid (ptid),
+ ptid_get_lwp (ptid), TT_NOPC, 0, 0);
+ /* Return without stopping the whole process. */
+ ourstatus->kind = TARGET_WAITKIND_IGNORE;
+ return ptid;
case TTEVT_LWP_EXIT:
if (print_thread_events)
@@ -1049,22 +1054,31 @@ inf_ttrace_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
gdb_assert (ti != NULL);
((struct inf_ttrace_private_thread_info *)ti->private)->dying = 1;
inf_ttrace_num_lwps--;
+ /* Let the thread really exit. */
ttrace (TT_LWP_CONTINUE, ptid_get_pid (ptid),
ptid_get_lwp (ptid), TT_NOPC, 0, 0);
- /* If we don't return -1 here, core GDB will re-add the thread. */
- ptid = minus_one_ptid;
- break;
+ /* Return without stopping the whole process. */
+ ourstatus->kind = TARGET_WAITKIND_IGNORE;
+ return ptid;
case TTEVT_LWP_TERMINATE:
lwpid = tts.tts_u.tts_thread.tts_target_lwpid;
ptid = ptid_build (tts.tts_pid, lwpid, 0);
- printf_filtered(_("[%s has been terminated]\n"), target_pid_to_str (ptid));
+ if (print_thread_events)
+ printf_unfiltered(_("[%s has been terminated]\n")
+ target_pid_to_str (ptid));
ti = find_thread_pid (ptid);
gdb_assert (ti != NULL);
((struct inf_ttrace_private_thread_info *)ti->private)->dying = 1;
inf_ttrace_num_lwps--;
+
+ /* Resume the lwp_terminate-caller thread. */
ptid = ptid_build (tts.tts_pid, tts.tts_lwpid, 0);
- break;
+ ttrace (TT_LWP_CONTINUE, ptid_get_pid (ptid),
+ ptid_get_lwp (ptid), TT_NOPC, 0, 0);
+ /* Return without stopping the whole process. */
+ ourstatus->kind = TARGET_WAITKIND_IGNORE;
+ return ptid;
case TTEVT_SIGNAL:
ourstatus->kind = TARGET_WAITKIND_STOPPED;