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Diffstat (limited to 'gdb/ChangeLog')
| -rw-r--r-- | gdb/ChangeLog | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index df5cd3d..4c5de49 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,87 @@ 2008-07-11 Pedro Alves <pedro@codesourcery.com> + Exited threads. + + * thread.c (enum thread_state): New. + (thread_state main_thread_running): Delete, in favor of... + (thread_state main_thread_state): ... this. Update throughout. + (clear_thread_inferior_resources): New, split from free_thread. + (free_thread): Call clear_thread_inferior_resources. + (init_thread_list): Set main thread to stopped state. + (add_thread_silent): Take care of PTID reuses. + (delete_thread): If deleting inferior_ptid or a thread with + refcount > 0, mark it as exited, but still keep it in the list. + Only notify of thread exits, if we haven't done so yet. + (iterate_over_threads): Make it safe to delete threads while + iterating over them. + (do_captured_list_thread_ids): Don't account for exited threads. + (thread_alive): Check for the THREAD_EXITED state, and don't set + ptid to -1 on exited threads. + (set_running): Update to account for extra possible states. + (is_thread_state): New. + (is_stopped, is_exited): New. + (is_running): Implement in terms of is_thread_state. + (any_running): Update. + (print_thread_info): Update. Account for exited threads. Don't + warn about missed frame restoring here, its done in the cleanup. + (switch_to_thread): Don't read from a thread that has gone. + (restore_current_thread): In non-stop mode, do a full context + switch. + (restore_selected_frame): Add a frame_level argument. Rewrite. + (struct current_thread_cleanup): Add selected_frame_level and + was_stopped members. + (do_restore_current_thread_cleanup): Check if thread was stopped + and still is, and if the target has registers, stack and memory + before restoring the selected frame. Don't delete the cleanup + argument here. + (restore_current_thread_cleanup_dtor): New. + (make_cleanup_restore_current_thread): Remove all arguments. + Rewrite. + (thread_apply_all_command): Update. Prune threads. + (thread_apply_command): Update. + (thread_command): Account for currently selected exited thread. + (do_captured_thread_select): Check for a running thread. Prune + threads. + (_initialize_thread): Make "info threads", "thread", "thread + apply", and "thread apply all" appliable without a selected thread. + * gdbthread.h (struct thread_info): Replace running_ by state_. + Add refcount. + (is_exited, is_stopped): Declare. + (make_cleanup_restore_current_thread): Remove all arguments. + * infrun.c: Include "event-top.h". + (fetch_inferior_event): In non-stop mode, restore selected thread + and frame after handling the event and running breakpoint + commands. Display GDB prompt if needed. + (normal_stop): In non-stop mode, don't print thread switching + notice. + * cli/cli-decode.c (set_cmd_no_selected_thread_ok) + (get_cmd_no_selected_thread_ok): New. + * cli/cli-decode.h (CMD_NO_SELECTED_THREAD_OK): New. + (set_cmd_no_selected_thread_ok, get_cmd_no_selected_thread_ok): + Declare. + * cli/cli-cmds.c: Set "pwd", "help", "info", "show" as + no-selected-thread ok. + * top.c (execute_command): Check for non no-selected-thread-ok + commands. + * linux-nat.c (struct saved_ptids, threads_to_delete) + (record_dead_thread, prune_lwps): Delete. + (exit_lwp): Unconditionally delete thread. + (linux_nat_resume): Remove prune_lwps call. + * infcmd.c (proceed_thread_callback): Check if !is_stopped instead + of is_running. Adjust to make_cleanup_restore_current_thread + interface change. + * mi/mi-main.c (mi_cmd_execute): Only allow a few commands if the + selected thread has exited. + * inf-loop.c (inferior_event_handler): Don't display the prompt + here. + * varobj.c (c_value_of_root): Update. + * defs.h (make_cleanup_dtor): Declare. + * utils.c (make_cleanup_dtor): New. + + * Makefile.in (infrun.o): Depend on $(event_top_h). + +2008-07-11 Pedro Alves <pedro@codesourcery.com> + Add "continue -a" and "interrupt -a" options for non-stop mode. * infcmd.c (proceed_thread_callback, do_context_switch_to): New. |