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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.
This commit is contained in:
Pedro Alves 2008-09-08 21:30:23 +00:00
parent 438ac09b47
commit 62a93fa9cb
2 changed files with 27 additions and 6 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2008-09-08 Pedro Alves <pedro@codesourcery.com>
* 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.
2008-09-08 Pedro Alves <pedro@codesourcery.com>
* inf-ttrace.c: Include <signal.h>

26
gdb/inf-ttrace.c
View File

@ -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;