* 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).
(set_cmd_async_ok, get_cmd_async_ok): Declare.
* cli/cli-decode.c (set_cmd_async_ok): New function.
(get_cmd_async_ok): New function.
* cli/cli-cmds.c (init_cli_cmds): Mark "pwd", "help", "info", and
"show" as async-ok.
* top.c (execute_command): Use get_cmd_async_ok.
* infcmd.c: Include cli/cli-decode.h.
(_initialize_infcmd): Mark "interrupt" as async-ok.
* Makefile.in (infcmd.o): Depend on cli_decode_h.
* gdb/target.c (target_flash_erase): Do not return void value.
(target_flash_done): Likewise.
* gdb/cli/cli-cmds.c (source_command): Likewise.
Reported by timeless@gmail.com:
* wrapper.c (sim_target_parse_arg_array): Do not return void value.
(build_command_line): Require arguments only for if and while commands.
(get_command_line, execute_user_command, execute_control_command):
Fix wording of warning messages.
(print_command_lines): Print breakpoint commands.
(execute_control_command): Call commands_from_control_command to
handle the `commands' command inside a body of a flow-control command.
(read_next_line): Recognize the `commands' command and build a
command line structure for it.
(recurse_read_control_structure, read_command_lines): Handle
`commands' similarly to `if' and `while'.
* breakpoint.c (get_number_trailer): Document the special meaning
of NULL as the first argument PP.
(commands_from_control_command): New function.
* breakpoint.h (commands_from_control_command): Add prototype.
* defs.h (commands_control): New enumerated value for enum
command_control_type.
gdb/
* cli/cli-script.c (struct user_args): Add command field.
(arg_cleanup): Free command string.
(setup_user_args): Copy the command line before relying on it.
gdb/testsuite/
* gdb.base/commands.exp (recursive_source_test): New test.
* cli/cli-cmds.c: Include fcntl.h.
(source_command): Use the GDB search path to find script files.
doc/
* gdb.texinfo (Choosing files): Mention that -directory is used
for script files.
(Specifying source directories): Likewise.
(Command files): Explain how script files are found.
* jv-lang.c (get_java_utf8_name): Add cast.
(evaluate_subexp_java): Use gdb_byte for buffers.
* jv-valprint.c (java_value_print, java_value_print): Use gdb_byte
for buffers.
* scm-lang.c (scm_get_field, scm_unpack)
(scm_evaluate_string): Use gdb_byte for buffers.
(scm_lookup_name): Add cast.
* scm-valprint.c (scm_scmval_print, scm_scmval_print): Use
gdb_byte for buffers.
* tui/tui.h (tui_get_command_dimension): Make parameters unsigned.
* tui/tui.c (tui_get_command_dimension): Make parameters unsigned.
* value.h (check_field): Change "name" to a string.
* valops.c (check_field): Change "name" to a string.
* scm-lang.h (scm_parse): Use gdb_byte for buffers.
* source.c (get_current_source_symtab_and_line)
(set_current_source_symtab_and_line): Initialize all fields of sal
structures.
* cli/cli-cmds.c (list_command): Use gdb_byte for buffers.
* command.h (add_setshow_integer_cmd): Make VAR an integer.
* cli/cli-decode.c (add_setshow_integer_cmd): Update to match.
* valops.c (value_string): Add a cast.
* eval.c (evaluate_subexp_standard): Use gdb_byte for byte buffers.
* breakpoint.c (re_enable_breakpoints_in_shlibs): Use gdb_byte for
byte buffers.
* target.h (struct target_ops): For to_insert_hw_breakpoint and
to_remove_hw_breakpoint use gdb_byte for byte buffer parameters.
* breakpoint.h (struct bp_location): Make shadow_contents a
gdb_byte buffer.
* cli/cli-setshow.c (do_setshow_command): Fix cast.
* cli/cli-dump.c (restore_section_callback)
(restore_binary_file): Use gdb_byte for byte buffers.
* proc-service.c (ps_ptwrite, ps_ptread, ps_pdwrite): Fix casts.
(ps_xfer_memory): Use gdb_byte for byte buffers.
* tracepoint.c (mem2hex): Use gdb_byte for byte buffers, and char
for string buffers.
* ser-tcp.c (net_open): Make len a socklen_t.
* go32-nat.c: Include top.h. Update copyright years.
(init_go32_ops): Override the default value of gdbinit[] with
"gdb.ini".
* cli/cli-cmds.c (init_cli_cmds): Use gdbinit[] instead of a
compile-time literal string GDBINIT_FILENAME.
* top.c (PATH_MAX): Define if not defined.
(gdbinit): Declare with a constant size PATH_MAX.
* config/i386/go32.mh (XM_FILE): Remove.
* config/i386/xm-go32.h: Remove file.
* remote.c (remote_open_1): Move "ex"'s declaration to where it is
used.
(remote_get_thread_local_address): Use throw_error, include a
printed string.
* linux-thread-db.c (thread_db_get_thread_local_address): Ditto.
* dwarf2loc.c (dwarf_expr_tls_address): Ditto.
* cli/cli-script.c (script_from_file): Mark up throw_error message.
* linespec.c (symtab_from_filename, decode_variable): Ditto.
HAVE_WORKING_FORK.
* cli/cli-cmds.c (shell_escape): Guard call to vfork with
HAVE_WORKING_VFORK and HAVE_WORKING_FORK.
* remote-fileo.c (remote_fileio_mode_to_host): Accomodate lack of
S_IRGRP and related macros.
(remote_fileio_mode_to_target): Likewise.
Thiago Jung Bauermann
Tom Tromey
Vladimir Prus
Pedro Alves
Pierre Muller
Markus Deuling
Doug Evans
Daniel Jacobowitz
Ulrich Weigand
Joel Brobecker
Michael Snyder
Maciej W. Rozycki
Eli Zaretskii
Andreas Schwab
Andrew Stubbs
Mark Kettenis
Andrew Cagney
Mark Mitchell