2010-12-28 Michael Snyder <msnyder@vmware.com>
* command.h: Comment clean-up. * cli/cli-cmds.c: Ditto. * cli/cli-cmds.h: Ditto. * cli/cli-decode.c: Ditto. * cli/cli-decode.h: Ditto. * cli/cli-dump.c: Ditto. * cli/cli-interp.c: Ditto. * cli/cli-logging.c: Ditto. * cli/cli-script.c: Ditto. * cli/cli-setshow.c: Ditto. * cli/cli-setshow.h: Ditto.
This commit is contained in:
Michael Snyder
parent
3458c4521e
commit
ebcd3b23ee
12 changed files with 321 additions and 279 deletions
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@ -1,3 +1,17 @@
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2010-12-28 Michael Snyder <msnyder@vmware.com>
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* command.h: Comment clean-up.
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* cli/cli-cmds.c: Ditto.
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* cli/cli-cmds.h: Ditto.
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* cli/cli-decode.c: Ditto.
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* cli/cli-decode.h: Ditto.
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* cli/cli-dump.c: Ditto.
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* cli/cli-interp.c: Ditto.
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* cli/cli-logging.c: Ditto.
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* cli/cli-script.c: Ditto.
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* cli/cli-setshow.c: Ditto.
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* cli/cli-setshow.h: Ditto.
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2010-12-28 Michael Snyder <msnyder@vmware.com>
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* event-loop.c: Comment clean-up.
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@ -24,9 +24,9 @@
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#include "readline/readline.h"
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#include "readline/tilde.h"
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#include "completer.h"
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#include "target.h" /* For baud_rate, remote_debug and remote_timeout */
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#include "gdb_wait.h" /* For shell escape implementation */
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#include "gdb_regex.h" /* Used by apropos_command */
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#include "target.h" /* For baud_rate, remote_debug and remote_timeout. */
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#include "gdb_wait.h" /* For shell escape implementation. */
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#include "gdb_regex.h" /* Used by apropos_command. */
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#include "gdb_string.h"
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#include "gdb_vfork.h"
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#include "linespec.h"
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@ -34,7 +34,7 @@
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#include "frame.h"
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#include "value.h"
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#include "language.h"
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#include "filenames.h" /* for DOSish file names */
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#include "filenames.h" /* For DOSish file names. */
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#include "objfiles.h"
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#include "source.h"
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#include "disasm.h"
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@ -51,7 +51,7 @@
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#include "python/python.h"
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#ifdef TUI
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#include "tui/tui.h" /* For tui_active et.al. */
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#include "tui/tui.h" /* For tui_active et.al. */
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#endif
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#include <fcntl.h>
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@ -105,35 +105,35 @@ struct cmd_list_element *cmdlist;
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struct cmd_list_element *infolist;
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/* Chain containing all defined enable subcommands. */
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/* Chain containing all defined enable subcommands. */
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struct cmd_list_element *enablelist;
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/* Chain containing all defined disable subcommands. */
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/* Chain containing all defined disable subcommands. */
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struct cmd_list_element *disablelist;
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/* Chain containing all defined toggle subcommands. */
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/* Chain containing all defined toggle subcommands. */
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struct cmd_list_element *togglelist;
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/* Chain containing all defined stop subcommands. */
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/* Chain containing all defined stop subcommands. */
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struct cmd_list_element *stoplist;
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/* Chain containing all defined delete subcommands. */
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/* Chain containing all defined delete subcommands. */
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struct cmd_list_element *deletelist;
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/* Chain containing all defined detach subcommands. */
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/* Chain containing all defined detach subcommands. */
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struct cmd_list_element *detachlist;
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/* Chain containing all defined kill subcommands. */
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/* Chain containing all defined kill subcommands. */
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struct cmd_list_element *killlist;
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/* Chain containing all defined "enable breakpoint" subcommands. */
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/* Chain containing all defined "enable breakpoint" subcommands. */
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struct cmd_list_element *enablebreaklist;
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@ -161,15 +161,15 @@ struct cmd_list_element *showhistlist;
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struct cmd_list_element *unsethistlist;
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/* Chain containing all defined maintenance subcommands. */
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/* Chain containing all defined maintenance subcommands. */
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struct cmd_list_element *maintenancelist;
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/* Chain containing all defined "maintenance info" subcommands. */
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/* Chain containing all defined "maintenance info" subcommands. */
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struct cmd_list_element *maintenanceinfolist;
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/* Chain containing all defined "maintenance print" subcommands. */
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/* Chain containing all defined "maintenance print" subcommands. */
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struct cmd_list_element *maintenanceprintlist;
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@ -206,7 +206,7 @@ static const char *script_ext_enums[] = {
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static const char *script_ext_mode = script_ext_soft;
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/* Utility used everywhere when at least one argument is needed and
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none is supplied. */
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none is supplied. */
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void
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error_no_arg (char *why)
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@ -215,7 +215,8 @@ error_no_arg (char *why)
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}
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/* The "info" command is defined as a prefix, with allow_unknown = 0.
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Therefore, its own definition is called only for "info" with no args. */
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Therefore, its own definition is called only for "info" with no
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args. */
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static void
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info_command (char *arg, int from_tty)
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@ -265,10 +266,10 @@ complete_command (char *arg, int from_tty)
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arg = "";
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argpoint = strlen (arg);
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/* complete_line assumes that its first argument is somewhere within,
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and except for filenames at the beginning of, the word to be completed.
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The following crude imitation of readline's word-breaking tries to
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accomodate this. */
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/* complete_line assumes that its first argument is somewhere
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within, and except for filenames at the beginning of, the word to
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be completed. The following crude imitation of readline's
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word-breaking tries to accomodate this. */
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point = arg + argpoint;
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while (point > arg)
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{
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@ -444,8 +445,8 @@ cd_command (char *dir, int from_tty)
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}
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}
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else
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/* We are dealing with leading repetitions of "/..", for example
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"/../..", which is the Mach super-root. */
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/* We are dealing with leading repetitions of "/..", for
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example "/../..", which is the Mach super-root. */
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p += 3;
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}
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else
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@ -574,10 +575,10 @@ source_script_with_search (const char *file, int from_tty, int search_path)
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if (!find_and_open_script (file, search_path, &stream, &full_path))
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{
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/* The script wasn't found, or was otherwise inaccessible.
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If the source command was invoked interactively, throw an error.
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Otherwise (e.g. if it was invoked by a script), silently ignore
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the error. */
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/* The script wasn't found, or was otherwise inaccessible.
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If the source command was invoked interactively, throw an
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error. Otherwise (e.g. if it was invoked by a script),
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silently ignore the error. */
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if (from_tty)
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perror_with_name (file);
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else
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@ -616,7 +617,8 @@ source_command (char *args, int from_tty)
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int search_path = 0;
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*old_source_verbose = source_verbose;
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old_cleanups = make_cleanup (source_verbose_cleanup, old_source_verbose);
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old_cleanups = make_cleanup (source_verbose_cleanup,
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old_source_verbose);
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/* -v causes the source command to run in verbose mode.
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-s causes the file to be searched in the source search path,
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@ -628,7 +630,8 @@ source_command (char *args, int from_tty)
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{
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while (args[0] != '\0')
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{
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/* Make sure leading white space does not break the comparisons. */
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/* Make sure leading white space does not break the
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comparisons. */
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while (isspace(args[0]))
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args++;
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@ -717,8 +720,8 @@ shell_escape (char *arg, int from_tty)
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gdb_flush (gdb_stderr);
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}
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#ifdef GLOBAL_CURDIR
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/* Make sure to return to the directory GDB thinks it is, in case the
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shell command we just ran changed it. */
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/* Make sure to return to the directory GDB thinks it is, in case
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the shell command we just ran changed it. */
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chdir (current_directory);
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#endif
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#else /* Can fork. */
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@ -731,7 +734,7 @@ shell_escape (char *arg, int from_tty)
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if ((user_shell = (char *) getenv ("SHELL")) == NULL)
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user_shell = "/bin/sh";
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/* Get the name of the shell for arg0 */
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/* Get the name of the shell for arg0. */
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if ((p = strrchr (user_shell, '/')) == NULL)
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p = user_shell;
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else
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@ -773,7 +776,7 @@ edit_command (char *arg, int from_tty)
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sal = get_current_source_symtab_and_line ();
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}
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/* bare "edit" edits file with present line. */
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/* Bare "edit" edits file with present line. */
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if (arg == 0)
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{
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@ -806,10 +809,10 @@ edit_command (char *arg, int from_tty)
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if (*arg1)
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error (_("Junk at end of line specification."));
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/* If line was specified by address,
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first print exactly which line, and which file.
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In this case, sal.symtab == 0 means address is outside
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of all known source files, not that user failed to give a filename. */
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/* If line was specified by address, first print exactly which
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line, and which file. In this case, sal.symtab == 0 means
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address is outside of all known source files, not that user
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failed to give a filename. */
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if (*arg == '*')
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{
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struct gdbarch *gdbarch;
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@ -832,8 +835,8 @@ edit_command (char *arg, int from_tty)
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sal.symtab->filename, sal.line);
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}
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/* If what was given does not imply a symtab, it must be an undebuggable
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symbol which means no source code. */
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/* If what was given does not imply a symtab, it must be an
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undebuggable symbol which means no source code. */
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if (sal.symtab == 0)
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error (_("No line number known for %s."), arg);
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@ -875,7 +878,7 @@ list_command (char *arg, int from_tty)
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int linenum_beg = 0;
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char *p;
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/* Pull in the current default source line if necessary */
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/* Pull in the current default source line if necessary. */
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if (arg == 0 || arg[0] == '+' || arg[0] == '-')
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{
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set_default_source_symtab_and_line ();
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@ -891,7 +894,8 @@ list_command (char *arg, int from_tty)
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return;
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}
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/* "l -" lists previous ten lines, the ones before the ten just listed. */
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/* "l -" lists previous ten lines, the ones before the ten just
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listed. */
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if (strcmp (arg, "-") == 0)
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{
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print_source_lines (cursal.symtab,
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@ -972,10 +976,11 @@ list_command (char *arg, int from_tty)
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if (dummy_beg && dummy_end)
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error (_("Two empty args do not say what lines to list."));
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/* if line was specified by address,
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/* If line was specified by address,
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first print exactly which line, and which file.
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In this case, sal.symtab == 0 means address is outside
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of all known source files, not that user failed to give a filename. */
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In this case, sal.symtab == 0 means address is outside of all
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known source files, not that user failed to give a filename. */
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if (*arg == '*')
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{
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struct gdbarch *gdbarch;
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@ -998,9 +1003,9 @@ list_command (char *arg, int from_tty)
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sal.symtab->filename, sal.line);
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}
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/* If line was not specified by just a line number,
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and it does not imply a symtab, it must be an undebuggable symbol
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which means no source code. */
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/* If line was not specified by just a line number, and it does not
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imply a symtab, it must be an undebuggable symbol which means no
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source code. */
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if (!linenum_beg && sal.symtab == 0)
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error (_("No line number known for %s."), arg);
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@ -1241,12 +1246,13 @@ show_user (char *args, int from_tty)
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}
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/* Search through names of commands and documentations for a certain
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regular expression.
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*/
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regular expression. */
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void
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apropos_command (char *searchstr, int from_tty)
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{
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extern struct cmd_list_element *cmdlist; /*This is the main command list*/
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extern struct cmd_list_element *cmdlist; /* This is the main command
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list. */
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regex_t pattern;
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char *pattern_fastmap;
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char errorbuffer[512];
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@ -1270,9 +1276,9 @@ apropos_command (char *searchstr, int from_tty)
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}
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/* Print a list of files and line numbers which a user may choose from
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in order to list a function which was specified ambiguously (as with
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`list classname::overloadedfuncname', for example). The vector in
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SALS provides the filenames and line numbers. */
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in order to list a function which was specified ambiguously (as
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with `list classname::overloadedfuncname', for example). The
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vector in SALS provides the filenames and line numbers. */
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static void
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ambiguous_line_spec (struct symtabs_and_lines *sals)
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@ -1421,7 +1427,7 @@ The commands below can be used to select other frames by number or address."),
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&cmdlist);
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add_cmd ("running", class_run, NULL, _("Running the program."), &cmdlist);
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/* Define general commands. */
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/* Define general commands. */
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add_com ("pwd", class_files, pwd_command, _("\
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Print working directory. This is used for your program as well."));
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@ -1544,8 +1550,8 @@ followed by a new line. The nested commands must be entered one per line,\n\
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and should be terminated by the word 'else' or `end'. If an else clause\n\
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is used, the same rules apply to its nested commands as to the first ones."));
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/* If target is open when baud changes, it doesn't take effect until the
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next open (I think, not sure). */
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/* If target is open when baud changes, it doesn't take effect until
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the next open (I think, not sure). */
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add_setshow_zinteger_cmd ("remotebaud", no_class, &baud_rate, _("\
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Set baud rate for remote serial I/O."), _("\
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Show baud rate for remote serial I/O."), _("\
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@ -1637,7 +1643,7 @@ Two arguments (separated by a comma) are taken as a range of memory to dump,\n\
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this. Instead it adds support for the form ``(gdb) ! ls''
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(i.e. the space is required). If the ``!'' command below is
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added the complains about no ``!'' command would be replaced by
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complains about how the ``!'' command is broken :-) */
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complains about how the ``!'' command is broken :-) */
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if (xdb_commands)
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add_com_alias ("!", "shell", class_support, 0);
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|
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@ -25,19 +25,19 @@ extern struct cmd_list_element *cmdlist;
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extern struct cmd_list_element *infolist;
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|
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/* Chain containing all defined enable subcommands. */
|
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/* Chain containing all defined enable subcommands. */
|
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|
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extern struct cmd_list_element *enablelist;
|
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|
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/* Chain containing all defined disable subcommands. */
|
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/* Chain containing all defined disable subcommands. */
|
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|
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extern struct cmd_list_element *disablelist;
|
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|
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/* Chain containing all defined delete subcommands. */
|
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/* Chain containing all defined delete subcommands. */
|
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|
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extern struct cmd_list_element *deletelist;
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|
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/* Chain containing all defined detach subcommands. */
|
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/* Chain containing all defined detach subcommands. */
|
||||
|
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extern struct cmd_list_element *detachlist;
|
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|
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|
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@ -45,15 +45,15 @@ extern struct cmd_list_element *detachlist;
|
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|
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extern struct cmd_list_element *killlist;
|
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|
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/* Chain containing all defined toggle subcommands. */
|
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/* Chain containing all defined toggle subcommands. */
|
||||
|
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extern struct cmd_list_element *togglelist;
|
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|
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/* Chain containing all defined stop subcommands. */
|
||||
/* Chain containing all defined stop subcommands. */
|
||||
|
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extern struct cmd_list_element *stoplist;
|
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|
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/* Chain containing all defined "enable breakpoint" subcommands. */
|
||||
/* Chain containing all defined "enable breakpoint" subcommands. */
|
||||
|
||||
extern struct cmd_list_element *enablebreaklist;
|
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|
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|
|
@ -81,15 +81,15 @@ extern struct cmd_list_element *showhistlist;
|
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|
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extern struct cmd_list_element *unsethistlist;
|
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|
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/* Chain containing all defined maintenance subcommands. */
|
||||
/* Chain containing all defined maintenance subcommands. */
|
||||
|
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extern struct cmd_list_element *maintenancelist;
|
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|
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/* Chain containing all defined "maintenance info" subcommands. */
|
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/* Chain containing all defined "maintenance info" subcommands. */
|
||||
|
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extern struct cmd_list_element *maintenanceinfolist;
|
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|
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/* Chain containing all defined "maintenance print" subcommands. */
|
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/* Chain containing all defined "maintenance print" subcommands. */
|
||||
|
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extern struct cmd_list_element *maintenanceprintlist;
|
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|
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|
|
|
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|
|
@ -28,12 +28,12 @@
|
|||
#include "cli/cli-decode.h"
|
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|
||||
#ifdef TUI
|
||||
#include "tui/tui.h" /* For tui_active et.al. */
|
||||
#include "tui/tui.h" /* For tui_active et al. */
|
||||
#endif
|
||||
|
||||
#include "gdb_assert.h"
|
||||
|
||||
/* Prototypes for local functions */
|
||||
/* Prototypes for local functions. */
|
||||
|
||||
static void undef_cmd_error (char *, char *);
|
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|
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|
|
@ -139,10 +139,10 @@ set_cmd_completer (struct cmd_list_element *cmd,
|
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It should start with ? for a command that is an abbreviation
|
||||
or with * for a command that most users don't need to know about.
|
||||
|
||||
Add this command to command list *LIST.
|
||||
Add this command to command list *LIST.
|
||||
|
||||
Returns a pointer to the added command (not necessarily the head
|
||||
of *LIST). */
|
||||
of *LIST). */
|
||||
|
||||
struct cmd_list_element *
|
||||
add_cmd (char *name, enum command_class class, void (*fun) (char *, int),
|
||||
|
|
@ -210,12 +210,12 @@ add_cmd (char *name, enum command_class class, void (*fun) (char *, int),
|
|||
}
|
||||
|
||||
/* Deprecates a command CMD.
|
||||
REPLACEMENT is the name of the command which should be used in place
|
||||
of this command, or NULL if no such command exists.
|
||||
REPLACEMENT is the name of the command which should be used in
|
||||
place of this command, or NULL if no such command exists.
|
||||
|
||||
This function does not check to see if command REPLACEMENT exists
|
||||
since gdb may not have gotten around to adding REPLACEMENT when this
|
||||
function is called.
|
||||
since gdb may not have gotten around to adding REPLACEMENT when
|
||||
this function is called.
|
||||
|
||||
Returns a pointer to the deprecated command. */
|
||||
|
||||
|
|
@ -236,7 +236,8 @@ struct cmd_list_element *
|
|||
add_alias_cmd (char *name, char *oldname, enum command_class class,
|
||||
int abbrev_flag, struct cmd_list_element **list)
|
||||
{
|
||||
/* Must do this since lookup_cmd tries to side-effect its first arg */
|
||||
/* Must do this since lookup_cmd tries to side-effect its first
|
||||
arg. */
|
||||
char *copied_name;
|
||||
struct cmd_list_element *old;
|
||||
struct cmd_list_element *c;
|
||||
|
|
@ -272,10 +273,10 @@ add_alias_cmd (char *name, char *oldname, enum command_class class,
|
|||
return c;
|
||||
}
|
||||
|
||||
/* Like add_cmd but adds an element for a command prefix:
|
||||
a name that should be followed by a subcommand to be looked up
|
||||
in another command list. PREFIXLIST should be the address
|
||||
of the variable containing that list. */
|
||||
/* Like add_cmd but adds an element for a command prefix: a name that
|
||||
should be followed by a subcommand to be looked up in another
|
||||
command list. PREFIXLIST should be the address of the variable
|
||||
containing that list. */
|
||||
|
||||
struct cmd_list_element *
|
||||
add_prefix_cmd (char *name, enum command_class class, void (*fun) (char *, int),
|
||||
|
|
@ -291,7 +292,7 @@ add_prefix_cmd (char *name, enum command_class class, void (*fun) (char *, int),
|
|||
return c;
|
||||
}
|
||||
|
||||
/* Like add_prefix_cmd but sets the abbrev_flag on the new command. */
|
||||
/* Like add_prefix_cmd but sets the abbrev_flag on the new command. */
|
||||
|
||||
struct cmd_list_element *
|
||||
add_abbrev_prefix_cmd (char *name, enum command_class class,
|
||||
|
|
@ -719,7 +720,7 @@ delete_cmd (char *name, struct cmd_list_element **list,
|
|||
return aliases;
|
||||
}
|
||||
|
||||
/* Shorthands to the commands above. */
|
||||
/* Shorthands to the commands above. */
|
||||
|
||||
/* Add an element to the list of info subcommands. */
|
||||
|
||||
|
|
@ -760,19 +761,20 @@ add_com_alias (char *name, char *oldname, enum command_class class,
|
|||
name, or their documentation.
|
||||
*/
|
||||
void
|
||||
apropos_cmd (struct ui_file *stream, struct cmd_list_element *commandlist,
|
||||
apropos_cmd (struct ui_file *stream,
|
||||
struct cmd_list_element *commandlist,
|
||||
struct re_pattern_buffer *regex, char *prefix)
|
||||
{
|
||||
struct cmd_list_element *c;
|
||||
int returnvalue;
|
||||
|
||||
/* Walk through the commands */
|
||||
/* Walk through the commands. */
|
||||
for (c=commandlist;c;c=c->next)
|
||||
{
|
||||
returnvalue = -1; /*Needed to avoid double printing*/
|
||||
returnvalue = -1; /* Needed to avoid double printing. */
|
||||
if (c->name != NULL)
|
||||
{
|
||||
/* Try to match against the name*/
|
||||
/* Try to match against the name. */
|
||||
returnvalue = re_search (regex, c->name, strlen(c->name),
|
||||
0, strlen (c->name), NULL);
|
||||
if (returnvalue >= 0)
|
||||
|
|
@ -783,37 +785,35 @@ apropos_cmd (struct ui_file *stream, struct cmd_list_element *commandlist,
|
|||
}
|
||||
if (c->doc != NULL && returnvalue < 0)
|
||||
{
|
||||
/* Try to match against documentation */
|
||||
/* Try to match against documentation. */
|
||||
if (re_search(regex,c->doc,strlen(c->doc),0,strlen(c->doc),NULL) >=0)
|
||||
{
|
||||
print_help_for_command (c, prefix,
|
||||
0 /* don't recurse */, stream);
|
||||
}
|
||||
}
|
||||
/* Check if this command has subcommands and is not an abbreviation.
|
||||
We skip listing subcommands of abbreviations in order to avoid
|
||||
duplicates in the output.
|
||||
*/
|
||||
/* Check if this command has subcommands and is not an
|
||||
abbreviation. We skip listing subcommands of abbreviations
|
||||
in order to avoid duplicates in the output. */
|
||||
if (c->prefixlist != NULL && !c->abbrev_flag)
|
||||
{
|
||||
/* Recursively call ourselves on the subcommand list,
|
||||
passing the right prefix in.
|
||||
*/
|
||||
passing the right prefix in. */
|
||||
apropos_cmd (stream,*c->prefixlist,regex,c->prefixname);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* This command really has to deal with two things:
|
||||
* 1) I want documentation on *this string* (usually called by
|
||||
* "help commandname").
|
||||
* 2) I want documentation on *this list* (usually called by
|
||||
* giving a command that requires subcommands. Also called by saying
|
||||
* just "help".)
|
||||
*
|
||||
* I am going to split this into two seperate comamnds, help_cmd and
|
||||
* help_list.
|
||||
*/
|
||||
1) I want documentation on *this string* (usually called by
|
||||
"help commandname").
|
||||
|
||||
2) I want documentation on *this list* (usually called by giving a
|
||||
command that requires subcommands. Also called by saying just
|
||||
"help".)
|
||||
|
||||
I am going to split this into two seperate comamnds, help_cmd and
|
||||
help_list. */
|
||||
|
||||
void
|
||||
help_cmd (char *command, struct ui_file *stream)
|
||||
|
|
@ -857,11 +857,11 @@ help_cmd (char *command, struct ui_file *stream)
|
|||
return;
|
||||
fprintf_filtered (stream, "\n");
|
||||
|
||||
/* If this is a prefix command, print it's subcommands */
|
||||
/* If this is a prefix command, print it's subcommands. */
|
||||
if (c->prefixlist)
|
||||
help_list (*c->prefixlist, c->prefixname, all_commands, stream);
|
||||
|
||||
/* If this is a class name, print all of the commands in the class */
|
||||
/* If this is a class name, print all of the commands in the class. */
|
||||
if (c->func == NULL)
|
||||
help_list (cmdlist, "", c->class, stream);
|
||||
|
||||
|
|
@ -898,7 +898,8 @@ help_list (struct cmd_list_element *list, char *cmdtype,
|
|||
int len;
|
||||
char *cmdtype1, *cmdtype2;
|
||||
|
||||
/* If CMDTYPE is "foo ", CMDTYPE1 gets " foo" and CMDTYPE2 gets "foo sub" */
|
||||
/* If CMDTYPE is "foo ", CMDTYPE1 gets " foo" and CMDTYPE2 gets "foo sub".
|
||||
*/
|
||||
len = strlen (cmdtype);
|
||||
cmdtype1 = (char *) alloca (len + 1);
|
||||
cmdtype1[0] = 0;
|
||||
|
|
@ -941,7 +942,7 @@ Type \"help all\" for the list of all commands.");
|
|||
wrap_here ("");
|
||||
fputs_filtered ("documentation.\n", stream);
|
||||
fputs_filtered ("Type \"apropos word\" to search "
|
||||
"for commands related to \"word\".\n", stream);
|
||||
"for commands related to \"word\".\n", stream);
|
||||
fputs_filtered ("Command name abbreviations are allowed if unambiguous.\n",
|
||||
stream);
|
||||
}
|
||||
|
|
@ -957,7 +958,8 @@ help_all (struct ui_file *stream)
|
|||
{
|
||||
if (c->abbrev_flag)
|
||||
continue;
|
||||
/* If this is a class name, print all of the commands in the class */
|
||||
/* If this is a class name, print all of the commands in the
|
||||
class. */
|
||||
|
||||
if (c->func == NULL)
|
||||
{
|
||||
|
|
@ -1020,7 +1022,7 @@ print_doc_line (struct ui_file *stream, char *str)
|
|||
|
||||
/* Print one-line help for command C.
|
||||
If RECURSE is non-zero, also print one-line descriptions
|
||||
of all prefixed subcommands. */
|
||||
of all prefixed subcommands. */
|
||||
static void
|
||||
print_help_for_command (struct cmd_list_element *c, char *prefix, int recurse,
|
||||
struct ui_file *stream)
|
||||
|
|
@ -1034,7 +1036,7 @@ print_help_for_command (struct cmd_list_element *c, char *prefix, int recurse,
|
|||
&& c->abbrev_flag == 0)
|
||||
/* Subcommands of a prefix command typically have 'all_commands'
|
||||
as class. If we pass CLASS to recursive invocation,
|
||||
most often we won't see anything. */
|
||||
most often we won't see anything. */
|
||||
help_cmd_list (*c->prefixlist, all_commands, c->prefixname, 1, stream);
|
||||
}
|
||||
|
||||
|
|
@ -1072,14 +1074,15 @@ help_cmd_list (struct cmd_list_element *list, enum command_class class,
|
|||
else if (c->abbrev_flag == 0 && recurse
|
||||
&& class == class_user && c->prefixlist != NULL)
|
||||
/* User-defined commands may be subcommands. */
|
||||
help_cmd_list (*c->prefixlist, class, c->prefixname, recurse, stream);
|
||||
help_cmd_list (*c->prefixlist, class, c->prefixname,
|
||||
recurse, stream);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Search the input clist for 'command'. Return the command if
|
||||
found (or NULL if not), and return the number of commands
|
||||
found in nfound */
|
||||
found in nfound. */
|
||||
|
||||
static struct cmd_list_element *
|
||||
find_cmd (char *command, int len, struct cmd_list_element *clist,
|
||||
|
|
@ -1112,13 +1115,17 @@ find_command_name_length (const char *text)
|
|||
/* Treating underscores as part of command words is important
|
||||
so that "set args_foo()" doesn't get interpreted as
|
||||
"set args _foo()". */
|
||||
/* Some characters are only used for TUI specific commands. However, they
|
||||
are always allowed for the sake of consistency.
|
||||
The XDB compatibility characters are only allowed when using the right
|
||||
mode because they clash with other GDB commands - specifically '/' is
|
||||
used as a suffix for print, examine and display.
|
||||
Note that this is larger than the character set allowed when creating
|
||||
user-defined commands. */
|
||||
/* Some characters are only used for TUI specific commands.
|
||||
However, they are always allowed for the sake of consistency.
|
||||
|
||||
The XDB compatibility characters are only allowed when using the
|
||||
right mode because they clash with other GDB commands -
|
||||
specifically '/' is used as a suffix for print, examine and
|
||||
display.
|
||||
|
||||
Note that this is larger than the character set allowed when
|
||||
creating user-defined commands. */
|
||||
|
||||
while (isalnum (*p) || *p == '-' || *p == '_'
|
||||
/* Characters used by TUI specific commands. */
|
||||
|| *p == '+' || *p == '<' || *p == '>' || *p == '$'
|
||||
|
|
@ -1185,7 +1192,7 @@ lookup_cmd_1 (char **text, struct cmd_list_element *clist,
|
|||
return 0;
|
||||
|
||||
/* *text and p now bracket the first command word to lookup (and
|
||||
it's length is len). We copy this into a local temporary */
|
||||
it's length is len). We copy this into a local temporary. */
|
||||
|
||||
|
||||
command = (char *) alloca (len + 1);
|
||||
|
|
@ -1197,10 +1204,8 @@ lookup_cmd_1 (char **text, struct cmd_list_element *clist,
|
|||
nfound = 0;
|
||||
found = find_cmd (command, len, clist, ignore_help_classes, &nfound);
|
||||
|
||||
/*
|
||||
** We didn't find the command in the entered case, so lower case it
|
||||
** and search again.
|
||||
*/
|
||||
/* We didn't find the command in the entered case, so lower case it
|
||||
and search again. */
|
||||
if (!found || nfound == 0)
|
||||
{
|
||||
for (tmp = 0; tmp < len; tmp++)
|
||||
|
|
@ -1225,18 +1230,18 @@ lookup_cmd_1 (char **text, struct cmd_list_element *clist,
|
|||
return (struct cmd_list_element *) -1; /* Ambiguous. */
|
||||
}
|
||||
|
||||
/* We've matched something on this list. Move text pointer forward. */
|
||||
/* We've matched something on this list. Move text pointer forward. */
|
||||
|
||||
*text += len;
|
||||
|
||||
if (found->cmd_pointer)
|
||||
{
|
||||
/* We drop the alias (abbreviation) in favor of the command it is
|
||||
pointing to. If the alias is deprecated, though, we need to
|
||||
/* We drop the alias (abbreviation) in favor of the command it
|
||||
is pointing to. If the alias is deprecated, though, we need to
|
||||
warn the user about it before we drop it. Note that while we
|
||||
are warning about the alias, we may also warn about the command
|
||||
itself and we will adjust the appropriate DEPRECATED_WARN_USER
|
||||
flags */
|
||||
flags. */
|
||||
|
||||
if (found->flags & DEPRECATED_WARN_USER)
|
||||
deprecated_cmd_warning (&line);
|
||||
|
|
@ -1257,15 +1262,15 @@ lookup_cmd_1 (char **text, struct cmd_list_element *clist,
|
|||
}
|
||||
else if (c == (struct cmd_list_element *) -1)
|
||||
{
|
||||
/* We've gotten this far properly, but the next step
|
||||
is ambiguous. We need to set the result list to the best
|
||||
/* We've gotten this far properly, but the next step is
|
||||
ambiguous. We need to set the result list to the best
|
||||
we've found (if an inferior hasn't already set it). */
|
||||
if (result_list != NULL)
|
||||
if (!*result_list)
|
||||
/* This used to say *result_list = *found->prefixlist
|
||||
/* This used to say *result_list = *found->prefixlist.
|
||||
If that was correct, need to modify the documentation
|
||||
at the top of this function to clarify what is supposed
|
||||
to be going on. */
|
||||
at the top of this function to clarify what is
|
||||
supposed to be going on. */
|
||||
*result_list = found;
|
||||
return c;
|
||||
}
|
||||
|
|
@ -1406,10 +1411,10 @@ lookup_cmd (char **line, struct cmd_list_element *list, char *cmdtype,
|
|||
return 0;
|
||||
}
|
||||
|
||||
/* We are here presumably because an alias or command in *TEXT is
|
||||
deprecated and a warning message should be generated. This function
|
||||
decodes *TEXT and potentially generates a warning message as outlined
|
||||
below.
|
||||
/* We are here presumably because an alias or command in *TEXT is
|
||||
deprecated and a warning message should be generated. This
|
||||
function decodes *TEXT and potentially generates a warning message
|
||||
as outlined below.
|
||||
|
||||
Example for 'set endian big' which has a fictitious alias 'seb'.
|
||||
|
||||
|
|
@ -1419,8 +1424,8 @@ lookup_cmd (char **line, struct cmd_list_element *list, char *cmdtype,
|
|||
If alias was used, and only the alias is deprecated:
|
||||
"warning: 'seb' an alias for the command 'set endian big' is deprecated."
|
||||
|
||||
If alias was used and command is deprecated (regardless of whether the
|
||||
alias itself is deprecated:
|
||||
If alias was used and command is deprecated (regardless of whether
|
||||
the alias itself is deprecated:
|
||||
|
||||
"warning: 'set endian big' (seb) is deprecated."
|
||||
|
||||
|
|
@ -1436,12 +1441,12 @@ deprecated_cmd_warning (char **text)
|
|||
struct cmd_list_element *cmd = NULL;
|
||||
|
||||
if (!lookup_cmd_composition (*text, &alias, &prefix_cmd, &cmd))
|
||||
/* return if text doesn't evaluate to a command */
|
||||
/* Return if text doesn't evaluate to a command. */
|
||||
return;
|
||||
|
||||
if (!((alias ? (alias->flags & DEPRECATED_WARN_USER) : 0)
|
||||
|| (cmd->flags & DEPRECATED_WARN_USER) ) )
|
||||
/* return if nothing is deprecated */
|
||||
/* Return if nothing is deprecated. */
|
||||
return;
|
||||
|
||||
printf_filtered ("Warning:");
|
||||
|
|
@ -1462,8 +1467,8 @@ deprecated_cmd_warning (char **text)
|
|||
printf_filtered ("' is deprecated.\n");
|
||||
|
||||
|
||||
/* If it is only the alias that is deprecated, we want to indicate the
|
||||
new alias, otherwise we'll indicate the new command. */
|
||||
/* If it is only the alias that is deprecated, we want to indicate
|
||||
the new alias, otherwise we'll indicate the new command. */
|
||||
|
||||
if (alias && !(cmd->flags & CMD_DEPRECATED))
|
||||
{
|
||||
|
|
@ -1480,7 +1485,7 @@ deprecated_cmd_warning (char **text)
|
|||
printf_filtered ("No alternative known.\n\n");
|
||||
}
|
||||
|
||||
/* We've warned you, now we'll keep quiet */
|
||||
/* We've warned you, now we'll keep quiet. */
|
||||
if (alias)
|
||||
alias->flags &= ~DEPRECATED_WARN_USER;
|
||||
|
||||
|
|
@ -1488,8 +1493,7 @@ deprecated_cmd_warning (char **text)
|
|||
}
|
||||
|
||||
|
||||
|
||||
/* Look up the contents of LINE as a command in the command list 'cmdlist'.
|
||||
/* Look up the contents of LINE as a command in the command list 'cmdlist'.
|
||||
Return 1 on success, 0 on failure.
|
||||
|
||||
If LINE refers to an alias, *alias will point to that alias.
|
||||
|
|
@ -1523,7 +1527,7 @@ lookup_cmd_composition (char *text,
|
|||
while (1)
|
||||
{
|
||||
/* Go through as many command lists as we need to
|
||||
to find the command TEXT refers to. */
|
||||
to find the command TEXT refers to. */
|
||||
|
||||
prev_cmd = *cmd;
|
||||
|
||||
|
|
@ -1549,8 +1553,8 @@ lookup_cmd_composition (char *text,
|
|||
nfound = 0;
|
||||
*cmd = find_cmd (command, len, cur_list, 1, &nfound);
|
||||
|
||||
/* We didn't find the command in the entered case, so lower case it
|
||||
and search again.
|
||||
/* We didn't find the command in the entered case, so lower case
|
||||
it and search again.
|
||||
*/
|
||||
if (!*cmd || nfound == 0)
|
||||
{
|
||||
|
|
@ -1574,8 +1578,8 @@ lookup_cmd_composition (char *text,
|
|||
{
|
||||
if ((*cmd)->cmd_pointer)
|
||||
{
|
||||
/* cmd was actually an alias, we note that an alias was used
|
||||
(by assigning *alais) and we set *cmd. */
|
||||
/* cmd was actually an alias, we note that an alias was
|
||||
used (by assigning *alais) and we set *cmd. */
|
||||
*alias = *cmd;
|
||||
*cmd = (*cmd)->cmd_pointer;
|
||||
}
|
||||
|
|
@ -1593,11 +1597,11 @@ lookup_cmd_composition (char *text,
|
|||
/* Helper function for SYMBOL_COMPLETION_FUNCTION. */
|
||||
|
||||
/* Return a vector of char pointers which point to the different
|
||||
possible completions in LIST of TEXT.
|
||||
possible completions in LIST of TEXT.
|
||||
|
||||
WORD points in the same buffer as TEXT, and completions should be
|
||||
returned relative to this position. For example, suppose TEXT is "foo"
|
||||
and we want to complete to "foobar". If WORD is "oo", return
|
||||
returned relative to this position. For example, suppose TEXT is
|
||||
"foo" and we want to complete to "foobar". If WORD is "oo", return
|
||||
"oobar"; if WORD is "baz/foo", return "baz/foobar". */
|
||||
|
||||
char **
|
||||
|
|
@ -1686,7 +1690,7 @@ complete_on_cmdlist (struct cmd_list_element *list, char *text, char *word)
|
|||
/* Helper function for SYMBOL_COMPLETION_FUNCTION. */
|
||||
|
||||
/* Return a vector of char pointers which point to the different
|
||||
possible completions in CMD of TEXT.
|
||||
possible completions in CMD of TEXT.
|
||||
|
||||
WORD points in the same buffer as TEXT, and completions should be
|
||||
returned relative to this position. For example, suppose TEXT is "foo"
|
||||
|
|
@ -1755,7 +1759,7 @@ complete_on_enum (const char *enumlist[],
|
|||
}
|
||||
|
||||
|
||||
/* check function pointer */
|
||||
/* Check function pointer. */
|
||||
int
|
||||
cmd_func_p (struct cmd_list_element *cmd)
|
||||
{
|
||||
|
|
@ -1763,7 +1767,7 @@ cmd_func_p (struct cmd_list_element *cmd)
|
|||
}
|
||||
|
||||
|
||||
/* call the command function */
|
||||
/* Call the command function. */
|
||||
void
|
||||
cmd_func (struct cmd_list_element *cmd, char *args, int from_tty)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -41,9 +41,9 @@ cmd_types;
|
|||
/* This structure records one command'd definition. */
|
||||
|
||||
|
||||
/* This flag is used by the code executing commands to warn the user
|
||||
the first time a deprecated command is used, see the 'flags' field in
|
||||
the following struct.
|
||||
/* This flag is used by the code executing commands to warn the user
|
||||
the first time a deprecated command is used, see the 'flags' field
|
||||
in the following struct.
|
||||
*/
|
||||
#define CMD_DEPRECATED 0x1
|
||||
#define DEPRECATED_WARN_USER 0x2
|
||||
|
|
@ -94,7 +94,7 @@ struct cmd_list_element
|
|||
/* flags : a bitfield
|
||||
|
||||
bit 0: (LSB) CMD_DEPRECATED, when 1 indicated that this command
|
||||
is deprecated. It may be removed from gdb's command set in the
|
||||
is deprecated. It may be removed from gdb's command set in the
|
||||
future.
|
||||
|
||||
bit 1: DEPRECATED_WARN_USER, the user needs to be warned that
|
||||
|
|
@ -109,8 +109,8 @@ struct cmd_list_element
|
|||
memory for replacement is malloc'ed. When a command is
|
||||
undeprecated or re-deprecated at runtime we don't want to risk
|
||||
calling free on statically allocated memory, so we check this
|
||||
flag.
|
||||
*/
|
||||
flag. */
|
||||
|
||||
int flags;
|
||||
|
||||
/* If this command is deprecated, this is the replacement name. */
|
||||
|
|
@ -157,14 +157,16 @@ struct cmd_list_element
|
|||
skipped). It stops where we are supposed to stop completing
|
||||
(rl_point) and is '\0' terminated.
|
||||
|
||||
Return value is a malloc'd vector of pointers to possible completions
|
||||
terminated with NULL. If there are no completions, returning a pointer
|
||||
to a NULL would work but returning NULL itself is also valid.
|
||||
WORD points in the same buffer as TEXT, and completions should be
|
||||
returned relative to this position. For example, suppose TEXT is "foo"
|
||||
and we want to complete to "foobar". If WORD is "oo", return
|
||||
"oobar"; if WORD is "baz/foo", return "baz/foobar". */
|
||||
char **(*completer) (struct cmd_list_element *cmd, char *text, char *word);
|
||||
Return value is a malloc'd vector of pointers to possible
|
||||
completions terminated with NULL. If there are no completions,
|
||||
returning a pointer to a NULL would work but returning NULL
|
||||
itself is also valid. WORD points in the same buffer as TEXT,
|
||||
and completions should be returned relative to this position.
|
||||
For example, suppose TEXT is "foo" and we want to complete to
|
||||
"foobar". If WORD is "oo", return "oobar"; if WORD is
|
||||
"baz/foo", return "baz/foobar". */
|
||||
char **(*completer) (struct cmd_list_element *cmd,
|
||||
char *text, char *word);
|
||||
|
||||
/* Destruction routine for this command. If non-NULL, this is
|
||||
called when this command instance is destroyed. This may be
|
||||
|
|
@ -175,14 +177,15 @@ struct cmd_list_element
|
|||
or "show"). */
|
||||
cmd_types type;
|
||||
|
||||
/* Pointer to variable affected by "set" and "show". Doesn't matter
|
||||
if type is not_set. */
|
||||
/* Pointer to variable affected by "set" and "show". Doesn't
|
||||
matter if type is not_set. */
|
||||
void *var;
|
||||
|
||||
/* What kind of variable is *VAR? */
|
||||
var_types var_type;
|
||||
|
||||
/* Pointer to NULL terminated list of enumerated values (like argv). */
|
||||
/* Pointer to NULL terminated list of enumerated values (like
|
||||
argv). */
|
||||
const char **enums;
|
||||
|
||||
/* Pointer to command strings of user-defined commands */
|
||||
|
|
@ -295,7 +298,7 @@ extern char **complete_on_enum (const char *enumlist[], char *, char *);
|
|||
extern void help_cmd_list (struct cmd_list_element *, enum command_class,
|
||||
char *, int, struct ui_file *);
|
||||
|
||||
/* Functions that implement commands about CLI commands. */
|
||||
/* Functions that implement commands about CLI commands. */
|
||||
|
||||
extern void help_cmd (char *, struct ui_file *);
|
||||
|
||||
|
|
|
|||
|
|
@ -149,8 +149,8 @@ bfd_openw_with_cleanup (const char *filename, const char *target,
|
|||
if (!bfd_set_format (obfd, bfd_object))
|
||||
error (_("bfd_openw_with_cleanup: %s."), bfd_errmsg (bfd_get_error ()));
|
||||
}
|
||||
else if (*mode == 'a') /* Append to existing file */
|
||||
{ /* FIXME -- doesn't work... */
|
||||
else if (*mode == 'a') /* Append to existing file. */
|
||||
{ /* FIXME -- doesn't work... */
|
||||
error (_("bfd_openw does not work with append."));
|
||||
}
|
||||
else
|
||||
|
|
@ -430,7 +430,7 @@ add_dump_command (char *name, void (*func) (char *args, char *mode),
|
|||
c->doc = concat ("Append ", c->doc + 6, (char *)NULL);
|
||||
}
|
||||
|
||||
/* Opaque data for restore_section_callback. */
|
||||
/* Opaque data for restore_section_callback. */
|
||||
struct callback_data {
|
||||
CORE_ADDR load_offset;
|
||||
CORE_ADDR load_start;
|
||||
|
|
@ -455,7 +455,7 @@ restore_section_callback (bfd *ibfd, asection *isec, void *args)
|
|||
gdb_byte *buf;
|
||||
int ret;
|
||||
|
||||
/* Ignore non-loadable sections, eg. from elf files. */
|
||||
/* Ignore non-loadable sections, eg. from elf files. */
|
||||
if (!(bfd_get_section_flags (ibfd, isec) & SEC_LOAD))
|
||||
return;
|
||||
|
||||
|
|
@ -463,7 +463,7 @@ restore_section_callback (bfd *ibfd, asection *isec, void *args)
|
|||
if (sec_end <= data->load_start
|
||||
|| (data->load_end > 0 && sec_start >= data->load_end))
|
||||
{
|
||||
/* No, no useable data in this section. */
|
||||
/* No, no useable data in this section. */
|
||||
printf_filtered (_("skipping section %s...\n"),
|
||||
bfd_section_name (ibfd, isec));
|
||||
return;
|
||||
|
|
@ -474,7 +474,7 @@ restore_section_callback (bfd *ibfd, asection *isec, void *args)
|
|||
transfer should start and end. */
|
||||
if (sec_start < data->load_start)
|
||||
sec_offset = data->load_start - sec_start;
|
||||
/* Size of a partial transfer: */
|
||||
/* Size of a partial transfer. */
|
||||
sec_load_count -= sec_offset;
|
||||
if (data->load_end > 0 && sec_end > data->load_end)
|
||||
sec_load_count -= sec_end - data->load_end;
|
||||
|
|
@ -528,10 +528,10 @@ restore_binary_file (char *filename, struct callback_data *data)
|
|||
error (_("Start address is greater than length of binary file %s."),
|
||||
filename);
|
||||
|
||||
/* Chop off "len" if it exceeds the requested load_end addr. */
|
||||
/* Chop off "len" if it exceeds the requested load_end addr. */
|
||||
if (data->load_end != 0 && data->load_end < len)
|
||||
len = data->load_end;
|
||||
/* Chop off "len" if the requested load_start addr skips some bytes. */
|
||||
/* Chop off "len" if the requested load_start addr skips some bytes. */
|
||||
if (data->load_start > 0)
|
||||
len -= data->load_start;
|
||||
|
||||
|
|
@ -551,7 +551,7 @@ restore_binary_file (char *filename, struct callback_data *data)
|
|||
if (fread (buf, 1, len, file) != len)
|
||||
perror_with_name (filename);
|
||||
|
||||
/* Now write the buffer into target memory. */
|
||||
/* Now write the buffer into target memory. */
|
||||
len = target_write_memory (data->load_start + data->load_offset, buf, len);
|
||||
if (len != 0)
|
||||
warning (_("restore: memory write failed (%s)."), safe_strerror (len));
|
||||
|
|
@ -573,7 +573,7 @@ restore_command (char *args, int from_tty)
|
|||
data.load_start = 0;
|
||||
data.load_end = 0;
|
||||
|
||||
/* Parse the input arguments. First is filename (required). */
|
||||
/* Parse the input arguments. First is filename (required). */
|
||||
filename = scan_filename_with_cleanup (&args, NULL);
|
||||
if (args != NULL && *args != '\0')
|
||||
{
|
||||
|
|
@ -586,18 +586,18 @@ restore_command (char *args, int from_tty)
|
|||
args += strlen (binary_string);
|
||||
args = skip_spaces (args);
|
||||
}
|
||||
/* Parse offset (optional). */
|
||||
/* Parse offset (optional). */
|
||||
if (args != NULL && *args != '\0')
|
||||
data.load_offset =
|
||||
parse_and_eval_address (scan_expression_with_cleanup (&args, NULL));
|
||||
if (args != NULL && *args != '\0')
|
||||
{
|
||||
/* Parse start address (optional). */
|
||||
/* Parse start address (optional). */
|
||||
data.load_start =
|
||||
parse_and_eval_long (scan_expression_with_cleanup (&args, NULL));
|
||||
if (args != NULL && *args != '\0')
|
||||
{
|
||||
/* Parse end address (optional). */
|
||||
/* Parse end address (optional). */
|
||||
data.load_end = parse_and_eval_long (args);
|
||||
if (data.load_end <= data.load_start)
|
||||
error (_("Start must be less than end."));
|
||||
|
|
@ -617,10 +617,10 @@ restore_command (char *args, int from_tty)
|
|||
}
|
||||
else
|
||||
{
|
||||
/* Open the file for loading. */
|
||||
/* Open the file for loading. */
|
||||
ibfd = bfd_openr_with_cleanup (filename, NULL);
|
||||
|
||||
/* Process the sections. */
|
||||
/* Process the sections. */
|
||||
bfd_map_over_sections (ibfd, restore_section_callback, &data);
|
||||
}
|
||||
return;
|
||||
|
|
@ -786,5 +786,5 @@ OFFSET will be added to the base address of the file (default zero).\n\
|
|||
If START and END are given, only the file contents within that range\n\
|
||||
(file relative) will be restored to target memory."));
|
||||
c->completer = filename_completer;
|
||||
/* FIXME: completers for other commands. */
|
||||
/* FIXME: completers for other commands. */
|
||||
}
|
||||
|
|
|
|||
|
|
@ -30,11 +30,13 @@
|
|||
|
||||
struct ui_out *cli_uiout;
|
||||
|
||||
/* These are the ui_out and the interpreter for the console interpreter. */
|
||||
/* These are the ui_out and the interpreter for the console
|
||||
interpreter. */
|
||||
|
||||
/* Longjmp-safe wrapper for "execute_command". */
|
||||
static struct gdb_exception safe_execute_command (struct ui_out *uiout,
|
||||
char *command, int from_tty);
|
||||
char *command,
|
||||
int from_tty);
|
||||
struct captured_execute_command_args
|
||||
{
|
||||
char *command;
|
||||
|
|
@ -56,8 +58,9 @@ cli_interpreter_resume (void *data)
|
|||
|
||||
/*sync_execution = 1; */
|
||||
|
||||
/* gdb_setup_readline will change gdb_stdout. If the CLI was previously
|
||||
writing to gdb_stdout, then set it to the new gdb_stdout afterwards. */
|
||||
/* gdb_setup_readline will change gdb_stdout. If the CLI was
|
||||
previously writing to gdb_stdout, then set it to the new
|
||||
gdb_stdout afterwards. */
|
||||
|
||||
stream = cli_out_set_stream (cli_uiout, gdb_stdout);
|
||||
if (stream != gdb_stdout)
|
||||
|
|
@ -101,12 +104,13 @@ cli_interpreter_exec (void *data, const char *command_str)
|
|||
safe_execute_command. */
|
||||
char *str = strcpy (alloca (strlen (command_str) + 1), command_str);
|
||||
|
||||
/* gdb_stdout could change between the time cli_uiout was initialized
|
||||
and now. Since we're probably using a different interpreter which has
|
||||
a new ui_file for gdb_stdout, use that one instead of the default.
|
||||
/* gdb_stdout could change between the time cli_uiout was
|
||||
initialized and now. Since we're probably using a different
|
||||
interpreter which has a new ui_file for gdb_stdout, use that one
|
||||
instead of the default.
|
||||
|
||||
It is important that it gets reset everytime, since the user could
|
||||
set gdb to use a different interpreter. */
|
||||
It is important that it gets reset everytime, since the user
|
||||
could set gdb to use a different interpreter. */
|
||||
old_stream = cli_out_set_stream (cli_uiout, gdb_stdout);
|
||||
result = safe_execute_command (cli_uiout, str, 1);
|
||||
cli_out_set_stream (cli_uiout, old_stream);
|
||||
|
|
|
|||
|
|
@ -69,10 +69,10 @@ Whether logging overwrites or appends to the log file is %s.\n"),
|
|||
/* Value as configured by the user. */
|
||||
static int logging_redirect;
|
||||
|
||||
/* The on-disk file in use if logging is currently active together with
|
||||
redirection turned off (and therefore using tee_file_new). For active
|
||||
logging with redirection the on-disk file is directly in GDB_STDOUT and
|
||||
this variable is NULL. */
|
||||
/* The on-disk file in use if logging is currently active together
|
||||
with redirection turned off (and therefore using tee_file_new).
|
||||
For active logging with redirection the on-disk file is directly in
|
||||
GDB_STDOUT and this variable is NULL. */
|
||||
static struct ui_file *logging_no_redirect_file;
|
||||
|
||||
static void
|
||||
|
|
@ -90,7 +90,8 @@ set_logging_redirect (char *args, int from_tty, struct cmd_list_element *c)
|
|||
{
|
||||
gdb_assert (logging_no_redirect_file != NULL);
|
||||
|
||||
/* ui_out_redirect still has not been called for next gdb_stdout. */
|
||||
/* ui_out_redirect still has not been called for next
|
||||
gdb_stdout. */
|
||||
cleanups = make_cleanup_ui_file_delete (gdb_stdout);
|
||||
|
||||
output = logging_no_redirect_file;
|
||||
|
|
@ -120,10 +121,11 @@ set_logging_redirect (char *args, int from_tty, struct cmd_list_element *c)
|
|||
gdb_stdtargerr = output;
|
||||
logging_no_redirect_file = new_logging_no_redirect_file;
|
||||
|
||||
/* There is a former output pushed on the ui_out_redirect stack. We want to
|
||||
replace it by OUTPUT so we must pop the former value first. We should
|
||||
either do both the pop and push or to do neither of it. At least do not
|
||||
try to push OUTPUT if the pop already failed. */
|
||||
/* There is a former output pushed on the ui_out_redirect stack. We
|
||||
want to replace it by OUTPUT so we must pop the former value
|
||||
first. We should either do both the pop and push or to do
|
||||
neither of it. At least do not try to push OUTPUT if the pop
|
||||
already failed. */
|
||||
|
||||
if (ui_out_redirect (uiout, NULL) < 0
|
||||
|| ui_out_redirect (uiout, output) < 0)
|
||||
|
|
|
|||
|
|
@ -36,7 +36,7 @@
|
|||
|
||||
#include "python/python.h"
|
||||
|
||||
/* Prototypes for local functions */
|
||||
/* Prototypes for local functions. */
|
||||
|
||||
static enum command_control_type
|
||||
recurse_read_control_structure (char * (*read_next_line_func) (void),
|
||||
|
|
@ -65,7 +65,8 @@ struct user_args
|
|||
{
|
||||
struct user_args *next;
|
||||
/* It is necessary to store a malloced copy of the command line to
|
||||
ensure that the arguments are not overwritten before they are used. */
|
||||
ensure that the arguments are not overwritten before they are
|
||||
used. */
|
||||
char *command;
|
||||
struct
|
||||
{
|
||||
|
|
@ -164,7 +165,8 @@ print_command_lines (struct ui_out *uiout, struct command_line *cmd,
|
|||
continue;
|
||||
}
|
||||
|
||||
/* loop_break to break out of a while loop, print it and continue. */
|
||||
/* loop_break to break out of a while loop, print it and
|
||||
continue. */
|
||||
if (list->control_type == break_control)
|
||||
{
|
||||
ui_out_field_string (uiout, NULL, "loop_break");
|
||||
|
|
@ -173,13 +175,14 @@ print_command_lines (struct ui_out *uiout, struct command_line *cmd,
|
|||
continue;
|
||||
}
|
||||
|
||||
/* A while command. Recursively print its subcommands and continue. */
|
||||
/* A while command. Recursively print its subcommands and
|
||||
continue. */
|
||||
if (list->control_type == while_control
|
||||
|| list->control_type == while_stepping_control)
|
||||
{
|
||||
/* For while-stepping, the line includes the 'while-stepping' token.
|
||||
See comment in process_next_line for explanation. Here,
|
||||
take care not print 'while-stepping' twice. */
|
||||
/* For while-stepping, the line includes the 'while-stepping'
|
||||
token. See comment in process_next_line for explanation.
|
||||
Here, take care not print 'while-stepping' twice. */
|
||||
if (list->control_type == while_control)
|
||||
ui_out_field_fmt (uiout, NULL, "while %s", list->line);
|
||||
else
|
||||
|
|
@ -194,12 +197,13 @@ print_command_lines (struct ui_out *uiout, struct command_line *cmd,
|
|||
continue;
|
||||
}
|
||||
|
||||
/* An if command. Recursively print both arms before continueing. */
|
||||
/* An if command. Recursively print both arms before
|
||||
continueing. */
|
||||
if (list->control_type == if_control)
|
||||
{
|
||||
ui_out_field_fmt (uiout, NULL, "if %s", list->line);
|
||||
ui_out_text (uiout, "\n");
|
||||
/* The true arm. */
|
||||
/* The true arm. */
|
||||
print_command_lines (uiout, list->body_list[0], depth + 1);
|
||||
|
||||
/* Show the false arm if it exists. */
|
||||
|
|
@ -220,7 +224,8 @@ print_command_lines (struct ui_out *uiout, struct command_line *cmd,
|
|||
continue;
|
||||
}
|
||||
|
||||
/* A commands command. Print the breakpoint commands and continue. */
|
||||
/* A commands command. Print the breakpoint commands and
|
||||
continue. */
|
||||
if (list->control_type == commands_control)
|
||||
{
|
||||
if (*(list->line))
|
||||
|
|
@ -251,7 +256,7 @@ print_command_lines (struct ui_out *uiout, struct command_line *cmd,
|
|||
continue;
|
||||
}
|
||||
|
||||
/* ignore illegal command type and try next */
|
||||
/* Ignore illegal command type and try next. */
|
||||
list = list->next;
|
||||
} /* while (list) */
|
||||
}
|
||||
|
|
@ -263,7 +268,7 @@ clear_hook_in_cleanup (void *data)
|
|||
{
|
||||
struct cmd_list_element *c = data;
|
||||
|
||||
c->hook_in = 0; /* Allow hook to work again once it is complete */
|
||||
c->hook_in = 0; /* Allow hook to work again once it is complete. */
|
||||
}
|
||||
|
||||
void
|
||||
|
|
@ -272,7 +277,7 @@ execute_cmd_pre_hook (struct cmd_list_element *c)
|
|||
if ((c->hook_pre) && (!c->hook_in))
|
||||
{
|
||||
struct cleanup *cleanups = make_cleanup (clear_hook_in_cleanup, c);
|
||||
c->hook_in = 1; /* Prevent recursive hooking */
|
||||
c->hook_in = 1; /* Prevent recursive hooking. */
|
||||
execute_user_command (c->hook_pre, (char *) 0);
|
||||
do_cleanups (cleanups);
|
||||
}
|
||||
|
|
@ -285,7 +290,7 @@ execute_cmd_post_hook (struct cmd_list_element *c)
|
|||
{
|
||||
struct cleanup *cleanups = make_cleanup (clear_hook_in_cleanup, c);
|
||||
|
||||
c->hook_in = 1; /* Prevent recursive hooking */
|
||||
c->hook_in = 1; /* Prevent recursive hooking. */
|
||||
execute_user_command (c->hook_post, (char *) 0);
|
||||
do_cleanups (cleanups);
|
||||
}
|
||||
|
|
@ -348,8 +353,8 @@ execute_user_command (struct cmd_list_element *c, char *args)
|
|||
do_cleanups (old_chain);
|
||||
}
|
||||
|
||||
/* This function is called every time GDB prints a prompt.
|
||||
It ensures that errors and the like to not confuse the command tracing. */
|
||||
/* This function is called every time GDB prints a prompt. It ensures
|
||||
that errors and the like do not confuse the command tracing. */
|
||||
|
||||
void
|
||||
reset_command_nest_depth (void)
|
||||
|
|
@ -522,8 +527,8 @@ execute_control_command (struct command_line *cmd)
|
|||
val_mark = value_mark ();
|
||||
val = evaluate_expression (expr);
|
||||
|
||||
/* Choose which arm to take commands from based on the value of the
|
||||
conditional expression. */
|
||||
/* Choose which arm to take commands from based on the value
|
||||
of the conditional expression. */
|
||||
if (value_true (val))
|
||||
current = *cmd->body_list;
|
||||
else if (cmd->body_count == 2)
|
||||
|
|
@ -549,8 +554,8 @@ execute_control_command (struct command_line *cmd)
|
|||
}
|
||||
case commands_control:
|
||||
{
|
||||
/* Breakpoint commands list, record the commands in the breakpoint's
|
||||
command list and return. */
|
||||
/* Breakpoint commands list, record the commands in the
|
||||
breakpoint's command list and return. */
|
||||
new_line = insert_args (cmd->line);
|
||||
if (!new_line)
|
||||
break;
|
||||
|
|
@ -576,7 +581,7 @@ execute_control_command (struct command_line *cmd)
|
|||
}
|
||||
|
||||
/* Like execute_control_command, but first set
|
||||
suppress_next_print_command_trace. */
|
||||
suppress_next_print_command_trace. */
|
||||
|
||||
enum command_control_type
|
||||
execute_control_command_untraced (struct command_line *cmd)
|
||||
|
|
@ -721,8 +726,8 @@ setup_user_args (char *p)
|
|||
return old_chain;
|
||||
}
|
||||
|
||||
/* Given character string P, return a point to the first argument ($arg),
|
||||
or NULL if P contains no arguments. */
|
||||
/* Given character string P, return a point to the first argument
|
||||
($arg), or NULL if P contains no arguments. */
|
||||
|
||||
static char *
|
||||
locate_arg (char *p)
|
||||
|
|
@ -738,7 +743,8 @@ locate_arg (char *p)
|
|||
}
|
||||
|
||||
/* Insert the user defined arguments stored in user_arg into the $arg
|
||||
arguments found in line, with the updated copy being placed into nline. */
|
||||
arguments found in line, with the updated copy being placed into
|
||||
nline. */
|
||||
|
||||
static char *
|
||||
insert_args (char *line)
|
||||
|
|
@ -751,7 +757,8 @@ insert_args (char *line)
|
|||
if (user_args == NULL)
|
||||
return xstrdup (line);
|
||||
|
||||
/* First we need to know how much memory to allocate for the new line. */
|
||||
/* First we need to know how much memory to allocate for the new
|
||||
line. */
|
||||
save_line = line;
|
||||
len = 0;
|
||||
while ((p = locate_arg (line)))
|
||||
|
|
@ -883,11 +890,12 @@ read_next_line (void)
|
|||
return command_line_input (prompt_ptr, instream == stdin, "commands");
|
||||
}
|
||||
|
||||
/* Process one input line. If the command is an "end",
|
||||
return such an indication to the caller. If PARSE_COMMANDS is true,
|
||||
strip leading whitespace (trailing whitespace is always stripped)
|
||||
in the line, attempt to recognize GDB control commands, and also
|
||||
return an indication if the command is an "else" or a nop.
|
||||
/* Process one input line. If the command is an "end", return such an
|
||||
indication to the caller. If PARSE_COMMANDS is true, strip leading
|
||||
whitespace (trailing whitespace is always stripped) in the line,
|
||||
attempt to recognize GDB control commands, and also return an
|
||||
indication if the command is an "else" or a nop.
|
||||
|
||||
Otherwise, only "end" is recognized. */
|
||||
|
||||
static enum misc_command_type
|
||||
|
|
@ -912,21 +920,21 @@ process_next_line (char *p, struct command_line **command, int parse_commands,
|
|||
while (p_start < p_end && (*p_start == ' ' || *p_start == '\t'))
|
||||
p_start++;
|
||||
|
||||
/* 'end' is always recognized, regardless of parse_commands value.
|
||||
/* 'end' is always recognized, regardless of parse_commands value.
|
||||
We also permit whitespace before end and after. */
|
||||
if (p_end - p_start == 3 && !strncmp (p_start, "end", 3))
|
||||
return end_command;
|
||||
|
||||
if (parse_commands)
|
||||
{
|
||||
/* If commands are parsed, we skip initial spaces. Otherwise,
|
||||
/* If commands are parsed, we skip initial spaces. Otherwise,
|
||||
which is the case for Python commands and documentation
|
||||
(see the 'document' command), spaces are preserved. */
|
||||
p = p_start;
|
||||
|
||||
/* Blanks and comments don't really do anything, but we need to
|
||||
distinguish them from else, end and other commands which can be
|
||||
executed. */
|
||||
distinguish them from else, end and other commands which can
|
||||
be executed. */
|
||||
if (p_end == p || p[0] == '#')
|
||||
return nop_command;
|
||||
|
||||
|
|
@ -934,8 +942,8 @@ process_next_line (char *p, struct command_line **command, int parse_commands,
|
|||
if (p_end - p == 4 && !strncmp (p, "else", 4))
|
||||
return else_command;
|
||||
|
||||
/* Check for while, if, break, continue, etc and build a new command
|
||||
line structure for them. */
|
||||
/* Check for while, if, break, continue, etc and build a new
|
||||
command line structure for them. */
|
||||
if ((p_end - p >= 14 && !strncmp (p, "while-stepping", 14))
|
||||
|| (p_end - p >= 8 && !strncmp (p, "stepping", 8))
|
||||
|| (p_end - p >= 2 && !strncmp (p, "ws", 2)))
|
||||
|
|
@ -945,11 +953,12 @@ process_next_line (char *p, struct command_line **command, int parse_commands,
|
|||
include 'while-stepping'.
|
||||
|
||||
For 'ws' alias, the command will have 'ws', not expanded
|
||||
to 'while-stepping'. This is intentional -- we don't
|
||||
to 'while-stepping'. This is intentional -- we don't
|
||||
really want frontend to send a command list with 'ws',
|
||||
and next break-info returning command line with 'while-stepping'.
|
||||
This should work, but might cause the breakpoint to be marked as
|
||||
changed while it's actually not. */
|
||||
and next break-info returning command line with
|
||||
'while-stepping'. This should work, but might cause the
|
||||
breakpoint to be marked as changed while it's actually
|
||||
not. */
|
||||
*command = build_command_line (while_stepping_control, p);
|
||||
}
|
||||
else if (p_end - p > 5 && !strncmp (p, "while", 5))
|
||||
|
|
@ -1040,11 +1049,9 @@ process_next_line (char *p, struct command_line **command, int parse_commands,
|
|||
return ok_command;
|
||||
}
|
||||
|
||||
/* Recursively read in the control structures and create a command_line
|
||||
structure from them. Use read_next_line_func to obtain lines of
|
||||
the command.
|
||||
|
||||
*/
|
||||
/* Recursively read in the control structures and create a
|
||||
command_line structure from them. Use read_next_line_func to
|
||||
obtain lines of the command. */
|
||||
|
||||
static enum command_control_type
|
||||
recurse_read_control_structure (char * (*read_next_line_func) (void),
|
||||
|
|
@ -1178,7 +1185,7 @@ read_command_lines (char *prompt_arg, int from_tty, int parse_commands,
|
|||
{
|
||||
if (deprecated_readline_begin_hook)
|
||||
{
|
||||
/* Note - intentional to merge messages with no newline */
|
||||
/* Note - intentional to merge messages with no newline. */
|
||||
(*deprecated_readline_begin_hook) ("%s %s\n", prompt_arg, END_MESSAGE);
|
||||
}
|
||||
else
|
||||
|
|
@ -1482,7 +1489,7 @@ define_command (char *comname, int from_tty)
|
|||
comname = xstrdup (comname);
|
||||
|
||||
/* If the rest of the commands will be case insensitive, this one
|
||||
should behave in the same manner. */
|
||||
should behave in the same manner. */
|
||||
for (tem = comname; *tem; tem++)
|
||||
if (isupper (*tem))
|
||||
*tem = tolower (*tem);
|
||||
|
|
@ -1506,14 +1513,14 @@ define_command (char *comname, int from_tty)
|
|||
{
|
||||
case CMD_PRE_HOOK:
|
||||
hookc->hook_pre = newc; /* Target gets hooked. */
|
||||
newc->hookee_pre = hookc; /* We are marked as hooking target cmd. */
|
||||
newc->hookee_pre = hookc; /* We are marked as hooking target cmd. */
|
||||
break;
|
||||
case CMD_POST_HOOK:
|
||||
hookc->hook_post = newc; /* Target gets hooked. */
|
||||
newc->hookee_post = hookc; /* We are marked as hooking target cmd. */
|
||||
newc->hookee_post = hookc; /* We are marked as hooking target cmd. */
|
||||
break;
|
||||
default:
|
||||
/* Should never come here as hookc would be 0. */
|
||||
/* Should never come here as hookc would be 0. */
|
||||
internal_error (__FILE__, __LINE__, _("bad switch"));
|
||||
}
|
||||
}
|
||||
|
|
@ -1592,7 +1599,7 @@ wrapped_read_command_file (struct ui_out *uiout, void *data)
|
|||
read_command_file (args->stream);
|
||||
}
|
||||
|
||||
/* Used to implement source_command */
|
||||
/* Used to implement source_command. */
|
||||
|
||||
void
|
||||
script_from_file (FILE *stream, const char *file)
|
||||
|
|
@ -1610,8 +1617,8 @@ script_from_file (FILE *stream, const char *file)
|
|||
make_cleanup (source_cleanup_lines, &old_lines);
|
||||
source_line_number = 0;
|
||||
source_file_name = file;
|
||||
/* This will get set every time we read a line. So it won't stay "" for
|
||||
long. */
|
||||
/* This will get set every time we read a line. So it won't stay ""
|
||||
for long. */
|
||||
error_pre_print = "";
|
||||
|
||||
{
|
||||
|
|
|
|||
|
|
@ -29,7 +29,7 @@
|
|||
#include "cli/cli-cmds.h"
|
||||
#include "cli/cli-setshow.h"
|
||||
|
||||
/* Prototypes for local functions */
|
||||
/* Prototypes for local functions. */
|
||||
|
||||
static int parse_binary_operation (char *);
|
||||
|
||||
|
|
@ -58,7 +58,7 @@ parse_auto_binary_operation (const char *arg)
|
|||
return AUTO_BOOLEAN_AUTO;
|
||||
}
|
||||
error (_("\"on\", \"off\" or \"auto\" expected."));
|
||||
return AUTO_BOOLEAN_AUTO; /* pacify GCC */
|
||||
return AUTO_BOOLEAN_AUTO; /* Pacify GCC. */
|
||||
}
|
||||
|
||||
static int
|
||||
|
|
@ -117,10 +117,10 @@ deprecated_show_value_hack (struct ui_file *ignore_file,
|
|||
}
|
||||
}
|
||||
|
||||
/* Do a "set" or "show" command. ARG is NULL if no argument, or the text
|
||||
of the argument, and FROM_TTY is nonzero if this command is being entered
|
||||
directly by the user (i.e. these are just like any other
|
||||
command). C is the command list element for the command. */
|
||||
/* Do a "set" or "show" command. ARG is NULL if no argument, or the
|
||||
text of the argument, and FROM_TTY is nonzero if this command is
|
||||
being entered directly by the user (i.e. these are just like any
|
||||
other command). C is the command list element for the command. */
|
||||
|
||||
void
|
||||
do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c)
|
||||
|
|
@ -249,7 +249,8 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c)
|
|||
const char *match = NULL;
|
||||
char *p;
|
||||
|
||||
/* if no argument was supplied, print an informative error message */
|
||||
/* If no argument was supplied, print an informative error
|
||||
message. */
|
||||
if (arg == NULL)
|
||||
{
|
||||
char *msg;
|
||||
|
|
@ -268,7 +269,8 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c)
|
|||
strcat (msg, ", ");
|
||||
strcat (msg, c->enums[i]);
|
||||
}
|
||||
error (_("Requires an argument. Valid arguments are %s."), msg);
|
||||
error (_("Requires an argument. Valid arguments are %s."),
|
||||
msg);
|
||||
}
|
||||
|
||||
p = strchr (arg, ' ');
|
||||
|
|
@ -286,7 +288,7 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c)
|
|||
{
|
||||
match = c->enums[i];
|
||||
nmatches = 1;
|
||||
break; /* exact match. */
|
||||
break; /* Exact match. */
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
|
|||
|
|
@ -22,10 +22,10 @@ struct cmd_list_element;
|
|||
|
||||
/* Exported to cli/cli-cmds.c and gdb/top.c */
|
||||
|
||||
/* Do a "set" or "show" command. ARG is NULL if no argument, or the text
|
||||
of the argument, and FROM_TTY is nonzero if this command is being entered
|
||||
directly by the user (i.e. these are just like any other
|
||||
command). C is the command list element for the command. */
|
||||
/* Do a "set" or "show" command. ARG is NULL if no argument, or the
|
||||
text of the argument, and FROM_TTY is nonzero if this command is
|
||||
being entered directly by the user (i.e. these are just like any
|
||||
other command). C is the command list element for the command. */
|
||||
extern void do_setshow_command (char *arg, int from_tty,
|
||||
struct cmd_list_element *c);
|
||||
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@
|
|||
#define COMMAND_H 1
|
||||
|
||||
/* Command classes are top-level categories into which commands are broken
|
||||
down for "help" purposes.
|
||||
down for "help" purposes.
|
||||
Notes on classes: class_alias is for alias commands which are not
|
||||
abbreviations of the original command. class-pseudo is for
|
||||
commands which are not really commands nor help topics ("stop"). */
|
||||
|
|
@ -60,7 +60,7 @@ typedef enum var_types
|
|||
"auto. *VAR is an ``enum auto_boolean''. NOTE: In general a
|
||||
custom show command will need to be implemented - one that for
|
||||
"auto" prints both the "auto" and the current auto-selected
|
||||
value. */
|
||||
value. */
|
||||
var_auto_boolean,
|
||||
|
||||
/* Unsigned Integer. *VAR is an unsigned int. The user can type 0
|
||||
|
|
@ -146,7 +146,7 @@ extern void set_cmd_completer (struct cmd_list_element *cmd,
|
|||
extern int cmd_cfunc_eq (struct cmd_list_element *cmd,
|
||||
void (*cfunc) (char *args, int from_tty));
|
||||
|
||||
/* Each command object has a local context attached to it. . */
|
||||
/* Each command object has a local context attached to it. */
|
||||
extern void set_cmd_context (struct cmd_list_element *cmd, void *context);
|
||||
extern void *get_cmd_context (struct cmd_list_element *cmd);
|
||||
|
||||
|
|
@ -342,7 +342,7 @@ extern void add_setshow_zuinteger_cmd (char *name,
|
|||
extern void cmd_show_list (struct cmd_list_element *, int, char *);
|
||||
|
||||
/* Used everywhere whenever at least one parameter is required and
|
||||
none is specified. */
|
||||
none is specified. */
|
||||
|
||||
extern void error_no_arg (char *) ATTRIBUTE_NORETURN;
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue