From 62a93fa9cbc7a5db0db8919f1a0b76ff401f7af5 Mon Sep 17 00:00:00 2001 From: Pedro Alves Date: Mon, 8 Sep 2008 21:30:23 +0000 Subject: [PATCH] * 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. --- gdb/ChangeLog | 7 +++++++ gdb/inf-ttrace.c | 26 ++++++++++++++++++++------ 2 files changed, 27 insertions(+), 6 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index cbb30505f30..aafe0a0d2eb 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2008-09-08 Pedro Alves + + * 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 * inf-ttrace.c: Include diff --git a/gdb/inf-ttrace.c b/gdb/inf-ttrace.c index 82845610772..0ad915761ab 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; -- 2.30.2