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2c0b251b29
Silence a few -Wmissing-prototypes warnings. PR build/9877: * amd64-nat.c: Include "amd64-nat.h". * fork-child.c (_initialize_fork_child): Ditto. * gcore.c (_initialize_gcore): Ditto. * inf-ptrace.c: Include "inf-ptrace.h". (inf_ptrace_store_registers): Make it static. * linux-nat.c (linux_nat_terminal_ours): Make it static. (_initialize_linux_nat): Declare before definition. * linux-tdep.c: Include "linux-tdep.h". * linux-thread-db.c (_initialize_thread_db): Declare before definition. * proc-service.c (_initialize_proc_service): Ditto. * remote.c (remote_send_printf): Make it static. * solib.c: Include "solib.h". * symfile-mem.c (_initialize_symfile_mem): Declare before definition. * ada-lang.c (ada_la_decode, ada_match_name) (ada_suppress_symbol_printing, ada_is_array_type) (ada_value_ptr_subscript, ada_array_length) (ada_to_static_fixed_value): Make them static. (_initialize_ada_language): Declare before definition. * ada-tasks.c (ada_get_task_number, ada_get_environment_task) (ada_task_list_changed, ada_new_objfile_observer): Make them static. (_initialize_tasks): Declare before definition. * addrmap.c (_initialize_addrmap): Declare before definition. * auxv.c (default_auxv_parse): Make it static. * bfd-target.c (target_bfd_xfer_partial, target_bfd_xclose): Make them static. * breakpoint.c (remove_sal): Add line break. (expand_line_sal_maybe): Make it static. * cp-name-parser.y: Include "cp-support.h". * cp-valprint.c (cp_find_class_member): Make it static. * eval.c (value_f90_subarray): Ditto. * exceptions.c (print_any_exception): Ditto. * findcmd.c (_initialize_mem_search): Declare before definition. * frame.c (frame_observer_target_changed): Make it static. * gnu-v3-abi.c (gnuv3_find_method_in): Make it static. * inf-child.c: Include "inf-child.h". * inferior.h (valid_inferior_id): Rename to ... (valid_gdb_inferior_id): ... this. * infrun.c (infrun_thread_stop_requested, siginfo_make_value): Make them static. * jv-lang.c (java_language_arch_info): Make it static. * m2-typeprint.c (m2_get_discrete_bounds): Ditto. * osdata.c (info_osdata_command): Make it static. * regcache.c (regcache_observer_target_changed): Make it static. * reverse.c (_initialize_reverse): Declare before definition. * stabsread.c (cleanup_undefined_types_noname) (cleanup_undefined_types_1): Make them static. * symfile.c (place_section): Make it static. * symtab.c (find_pc_sect_psymtab_closer): Make it static. * target-descriptions.c (_initialize_target_descriptions): Declare before definition. * target.c (default_get_ada_task_ptid, find_default_can_async_p) (find_default_is_async_p, find_default_supports_non_stop): Make them static. (target_supports_non_stop): Add prototype. (dummy_pid_to_str): Make it static. * utils.c (_initialize_utils): Declare before definition. * ada-exp.y (_initialize_ada_exp): Declare before definition. * solib-svr4.c (HAS_LM_DYNAMIC_FROM_LINK_MAP): Add a prototype. * target.h (struct target_ops): Add a prototype to the to_can_execute_reverse callback. * macroscope.c (_initialize_macroscope): Declare before definition. * cp-namespace.c (_initialize_cp_namespace): Declare before definition. * python/python.c (_initialize_python): Declare before definition. * tui/tui-command.c: Include "tui/tui-command.h". * tui/tui-data.c (init_content_element, init_win_info): Make them static. * tui/tui-disasm.c: Include "tui/tui-disasm.h". * tui/tui-interp.c (_initialize_tui_interp): Declare before definition. * tui/tui-layout.c: Include "tui/tui-layout.h". (_initialize_tui_layout): Declare before definition. * tui/tui-regs.c: Include "tui/tui-regs.h". (tui_display_reg_element_at_line): Make it static. (_initialize_tui_regs): Declare before definition. * tui/tui-stack.c (_initialize_tui_stack): Declare before definition. * tui/tui-win.c: Include "tui/tui-win.h". (_initialize_tui_win): Declare before definition. (tui_sigwinch_handler): Make it static. Wrap in ifdef SIGWINCH. * tui/tui-win.h (tui_sigwinch_handler): Delete declaration. (tui_get_cmd_list): Add a prototype. * tui/tui-windata.c: Include tui-windata.h. * tui/tui-wingeneral.c (box_win): Make it static. * cli/cli-logging.c (show_logging_command): Make it static. (_initialize_cli_logging): Declare before definition. * mi/mi-common.c (_initialize_gdb_mi_common): Declare before definition.
238 lines
7.0 KiB
C
238 lines
7.0 KiB
C
/* Command-line output logging for GDB, the GNU debugger.
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Copyright (c) 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "gdbcmd.h"
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#include "ui-out.h"
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#include "gdb_string.h"
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/* These hold the pushed copies of the gdb output files.
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If NULL then nothing has yet been pushed. */
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struct saved_output_files
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{
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struct ui_file *out;
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struct ui_file *err;
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struct ui_file *log;
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struct ui_file *targ;
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};
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static struct saved_output_files saved_output;
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static char *saved_filename;
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static char *logging_filename;
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static void
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show_logging_filename (struct ui_file *file, int from_tty,
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struct cmd_list_element *c, const char *value)
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{
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fprintf_filtered (file, _("The current logfile is \"%s\".\n"),
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value);
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}
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int logging_overwrite;
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static void
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show_logging_overwrite (struct ui_file *file, int from_tty,
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struct cmd_list_element *c, const char *value)
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{
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fprintf_filtered (file, _("\
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Whether logging overwrites or appends to the log file is %s.\n"),
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value);
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}
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int logging_redirect;
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static void
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show_logging_redirect (struct ui_file *file, int from_tty,
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struct cmd_list_element *c, const char *value)
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{
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fprintf_filtered (file, _("The logging output mode is %s.\n"), value);
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}
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/* If we've pushed output files, close them and pop them. */
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static void
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pop_output_files (void)
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{
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/* Only delete one of the files -- they are all set to the same
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value. */
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ui_file_delete (gdb_stdout);
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gdb_stdout = saved_output.out;
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gdb_stderr = saved_output.err;
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gdb_stdlog = saved_output.log;
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gdb_stdtarg = saved_output.targ;
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saved_output.out = NULL;
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saved_output.err = NULL;
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saved_output.log = NULL;
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saved_output.targ = NULL;
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ui_out_redirect (uiout, NULL);
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}
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/* This is a helper for the `set logging' command. */
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static void
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handle_redirections (int from_tty)
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{
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struct cleanup *cleanups;
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struct ui_file *output;
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if (saved_filename != NULL)
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{
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fprintf_unfiltered (gdb_stdout, "Already logging to %s.\n",
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saved_filename);
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return;
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}
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output = gdb_fopen (logging_filename, logging_overwrite ? "w" : "a");
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if (output == NULL)
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perror_with_name (_("set logging"));
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cleanups = make_cleanup_ui_file_delete (output);
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/* Redirects everything to gdb_stdout while this is running. */
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if (!logging_redirect)
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{
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output = tee_file_new (gdb_stdout, 0, output, 1);
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if (output == NULL)
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perror_with_name (_("set logging"));
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discard_cleanups (cleanups);
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cleanups = make_cleanup_ui_file_delete (output);
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if (from_tty)
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fprintf_unfiltered (gdb_stdout, "Copying output to %s.\n",
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logging_filename);
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}
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else if (from_tty)
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fprintf_unfiltered (gdb_stdout, "Redirecting output to %s.\n",
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logging_filename);
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discard_cleanups (cleanups);
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saved_filename = xstrdup (logging_filename);
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saved_output.out = gdb_stdout;
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saved_output.err = gdb_stderr;
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saved_output.log = gdb_stdlog;
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saved_output.targ = gdb_stdtarg;
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gdb_stdout = output;
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gdb_stderr = output;
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gdb_stdlog = output;
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gdb_stdtarg = output;
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if (ui_out_redirect (uiout, gdb_stdout) < 0)
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warning (_("Current output protocol does not support redirection"));
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}
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static void
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set_logging_on (char *args, int from_tty)
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{
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char *rest = args;
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if (rest && *rest)
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{
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xfree (logging_filename);
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logging_filename = xstrdup (rest);
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}
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handle_redirections (from_tty);
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}
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static void
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set_logging_off (char *args, int from_tty)
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{
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if (saved_filename == NULL)
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return;
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pop_output_files ();
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if (from_tty)
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fprintf_unfiltered (gdb_stdout, "Done logging to %s.\n", saved_filename);
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xfree (saved_filename);
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saved_filename = NULL;
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}
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static void
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set_logging_command (char *args, int from_tty)
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{
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printf_unfiltered (_("\
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\"set logging\" lets you log output to a file.\n\
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Usage: set logging on [FILENAME]\n\
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set logging off\n\
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set logging file FILENAME\n\
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set logging overwrite [on|off]\n\
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set logging redirect [on|off]\n"));
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}
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static void
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show_logging_command (char *args, int from_tty)
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{
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if (saved_filename)
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printf_unfiltered (_("Currently logging to \"%s\".\n"), saved_filename);
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if (saved_filename == NULL
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|| strcmp (logging_filename, saved_filename) != 0)
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printf_unfiltered (_("Future logs will be written to %s.\n"),
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logging_filename);
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if (logging_overwrite)
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printf_unfiltered (_("Logs will overwrite the log file.\n"));
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else
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printf_unfiltered (_("Logs will be appended to the log file.\n"));
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if (logging_redirect)
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printf_unfiltered (_("Output will be sent only to the log file.\n"));
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else
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printf_unfiltered (_("Output will be logged and displayed.\n"));
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}
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/* Provide a prototype to silence -Wmissing-prototypes. */
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extern initialize_file_ftype _initialize_cli_logging;
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void
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_initialize_cli_logging (void)
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{
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static struct cmd_list_element *set_logging_cmdlist, *show_logging_cmdlist;
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add_prefix_cmd ("logging", class_support, set_logging_command,
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_("Set logging options"), &set_logging_cmdlist,
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"set logging ", 0, &setlist);
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add_prefix_cmd ("logging", class_support, show_logging_command,
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_("Show logging options"), &show_logging_cmdlist,
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"show logging ", 0, &showlist);
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add_setshow_boolean_cmd ("overwrite", class_support, &logging_overwrite, _("\
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Set whether logging overwrites or appends to the log file."), _("\
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Show whether logging overwrites or appends to the log file."), _("\
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If set, logging overrides the log file."),
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NULL,
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show_logging_overwrite,
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&set_logging_cmdlist, &show_logging_cmdlist);
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add_setshow_boolean_cmd ("redirect", class_support, &logging_redirect, _("\
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Set the logging output mode."), _("\
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Show the logging output mode."), _("\
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If redirect is off, output will go to both the screen and the log file.\n\
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If redirect is on, output will go only to the log file."),
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NULL,
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show_logging_redirect,
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&set_logging_cmdlist, &show_logging_cmdlist);
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add_setshow_filename_cmd ("file", class_support, &logging_filename, _("\
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Set the current logfile."), _("\
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Show the current logfile."), _("\
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The logfile is used when directing GDB's output."),
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NULL,
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show_logging_filename,
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&set_logging_cmdlist, &show_logging_cmdlist);
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add_cmd ("on", class_support, set_logging_on,
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_("Enable logging."), &set_logging_cmdlist);
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add_cmd ("off", class_support, set_logging_off,
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_("Disable logging."), &set_logging_cmdlist);
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logging_filename = xstrdup ("gdb.txt");
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}
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