/* GDB CLI commands.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
+#include "exceptions.h"
+#include "arch-utils.h"
#include "readline/readline.h"
#include "readline/tilde.h"
#include "completer.h"
#include "objfiles.h"
#include "source.h"
#include "disasm.h"
+#include "tracepoint.h"
#include "ui-out.h"
#include "cli/cli-setshow.h"
#include "cli/cli-cmds.h"
+#include "python/python.h"
+
#ifdef TUI
#include "tui/tui.h" /* For tui_active et.al. */
#endif
struct cmd_list_element *deletelist;
+/* Chain containing all defined detach subcommands. */
+
+struct cmd_list_element *detachlist;
+
+/* Chain containing all defined kill subcommands. */
+
+struct cmd_list_element *killlist;
+
/* Chain containing all defined "enable breakpoint" subcommands. */
struct cmd_list_element *enablebreaklist;
struct cmd_list_element *setchecklist;
struct cmd_list_element *showchecklist;
+
+/* Command tracing state. */
+
+int source_verbose = 0;
+int trace_commands = 0;
+\f
+/* 'script-extension' option support. */
+
+static const char script_ext_off[] = "off";
+static const char script_ext_soft[] = "soft";
+static const char script_ext_strict[] = "strict";
+
+static const char *script_ext_enums[] = {
+ script_ext_off,
+ script_ext_soft,
+ script_ext_strict,
+ NULL
+};
+
+static const char *script_ext_mode = script_ext_soft;
\f
/* Utility used everywhere when at least one argument is needed and
none is supplied. */
{
const char **s1 = (const char **) arg1;
const char **s2 = (const char **) arg2;
+
return strcmp (*s1, *s2);
}
static void
complete_command (char *arg, int from_tty)
{
- int i;
int argpoint;
char **completions, *point, *arg_prefix;
while (item < size)
{
int next_item;
+
printf_unfiltered ("%s%s\n", arg_prefix, completions[item]);
next_item = item + 1;
while (next_item < size
{
if (!quit_confirm ())
error (_("Not confirmed."));
+
+ disconnect_tracing (from_tty);
+
quit_force (args, from_tty);
}
{
if (args)
error (_("The \"pwd\" command does not take an argument: %s"), args);
- getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
+ if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)))
+ error (_("Error finding name of working directory: %s"),
+ safe_strerror (errno));
if (strcmp (gdb_dirbuf, current_directory) != 0)
printf_unfiltered (_("Working directory %s\n (canonically %s).\n"),
/* Search backwards for the directory just before the "/.."
and obliterate it and the "/..". */
char *q = p;
+
while (q != current_directory && !IS_DIR_SEPARATOR (q[-1]))
--q;
pwd_command ((char *) 0, 1);
}
\f
-void
-source_command (char *args, int from_tty)
+/* Show the current value of the 'script-extension' option. */
+
+static void
+show_script_ext_mode (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
{
- FILE *stream;
- struct cleanup *old_cleanups;
- char *file = args;
- char *full_pathname = NULL;
+ fprintf_filtered (file, _("\
+Script filename extension recognition is \"%s\".\n"),
+ value);
+}
+
+/* Try to open SCRIPT_FILE.
+ If successful, the full path name is stored in *FULL_PATHP,
+ the stream is stored in *STREAMP, and return 1.
+ The caller is responsible for freeing *FULL_PATHP.
+ If not successful, return 0; errno is set for the last file
+ we tried to open.
+
+ If SEARCH_PATH is non-zero, and the file isn't found in cwd,
+ search for it in the source search path.
+
+ NOTE: This calls openp which uses xfullpath to compute the full path
+ instead of gdb_realpath. Symbolic links are not resolved. */
+
+int
+find_and_open_script (const char *script_file, int search_path,
+ FILE **streamp, char **full_pathp)
+{
+ char *file;
int fd;
+ struct cleanup *old_cleanups;
+ int search_flags = OPF_TRY_CWD_FIRST;
- if (file == NULL)
+ file = tilde_expand (script_file);
+ old_cleanups = make_cleanup (xfree, file);
+
+ if (search_path)
+ search_flags |= OPF_SEARCH_IN_PATH;
+
+ /* Search for and open 'file' on the search path used for source
+ files. Put the full location in *FULL_PATHP. */
+ fd = openp (source_path, search_flags,
+ file, O_RDONLY, full_pathp);
+
+ if (fd == -1)
{
- error (_("source command requires pathname of file to source."));
+ int save_errno = errno;
+ do_cleanups (old_cleanups);
+ errno = save_errno;
+ return 0;
}
- file = tilde_expand (file);
- old_cleanups = make_cleanup (xfree, file);
+ do_cleanups (old_cleanups);
- /* Search for and open 'file' on the search path used for source
- files. Put the full location in 'full_pathname'. */
- fd = openp (source_path, OPF_TRY_CWD_FIRST,
- file, O_RDONLY, 0, &full_pathname);
+ *streamp = fdopen (fd, FOPEN_RT);
+ return 1;
+}
+
+/* Load script FILE, which has already been opened as STREAM.
+ STREAM is closed before we return. */
- /* Use the full path name, if it is found. */
- if (full_pathname != NULL && fd != -1)
+static void
+source_script_from_stream (FILE *stream, const char *file)
+{
+ if (script_ext_mode != script_ext_off
+ && strlen (file) > 3 && !strcmp (&file[strlen (file) - 3], ".py"))
{
- file = full_pathname;
+ volatile struct gdb_exception e;
+
+ TRY_CATCH (e, RETURN_MASK_ERROR)
+ {
+ source_python_script (stream, file);
+ }
+ if (e.reason < 0)
+ {
+ /* Should we fallback to ye olde GDB script mode? */
+ if (script_ext_mode == script_ext_soft
+ && e.reason == RETURN_ERROR && e.error == UNSUPPORTED_ERROR)
+ {
+ fseek (stream, 0, SEEK_SET);
+ script_from_file (stream, (char*) file);
+ }
+ else
+ {
+ /* Nope, just punt. */
+ fclose (stream);
+ throw_exception (e);
+ }
+ }
+ else
+ fclose (stream);
}
+ else
+ script_from_file (stream, file);
+}
- if (fd == -1)
+/* Worker to perform the "source" command.
+ Load script FILE.
+ If SEARCH_PATH is non-zero, and the file isn't found in cwd,
+ search for it in the source search path. */
+
+static void
+source_script_with_search (const char *file, int from_tty, int search_path)
+{
+ FILE *stream;
+ char *full_path;
+ struct cleanup *old_cleanups;
+
+ if (file == NULL || *file == 0)
+ error (_("source command requires file name of file to source."));
+
+ if (!find_and_open_script (file, search_path, &stream, &full_path))
{
+ /* The script wasn't found, or was otherwise inaccessible.
+ If the source command was invoked interactively, throw an error.
+ Otherwise (e.g. if it was invoked by a script), silently ignore
+ the error. */
if (from_tty)
perror_with_name (file);
else
return;
}
- stream = fdopen (fd, FOPEN_RT);
- script_from_file (stream, file);
+ old_cleanups = make_cleanup (xfree, full_path);
+ source_script_from_stream (stream, file);
+ do_cleanups (old_cleanups);
+}
+
+/* Wrapper around source_script_with_search to export it to main.c
+ for use in loading .gdbinit scripts. */
+
+void
+source_script (char *file, int from_tty)
+{
+ source_script_with_search (file, from_tty, 0);
+}
+
+/* Return the source_verbose global variable to its previous state
+ on exit from the source command, by whatever means. */
+static void
+source_verbose_cleanup (void *old_value)
+{
+ source_verbose = *(int *)old_value;
+ xfree (old_value);
+}
+
+static void
+source_command (char *args, int from_tty)
+{
+ struct cleanup *old_cleanups;
+ char *file = args;
+ int *old_source_verbose = xmalloc (sizeof(int));
+ int search_path = 0;
+
+ *old_source_verbose = source_verbose;
+ old_cleanups = make_cleanup (source_verbose_cleanup, old_source_verbose);
+
+ /* -v causes the source command to run in verbose mode.
+ -s causes the file to be searched in the source search path,
+ even if the file name contains a '/'.
+ We still have to be able to handle filenames with spaces in a
+ backward compatible way, so buildargv is not appropriate. */
+
+ if (args)
+ {
+ while (args[0] != '\0')
+ {
+ /* Make sure leading white space does not break the comparisons. */
+ while (isspace(args[0]))
+ args++;
+
+ if (args[0] != '-')
+ break;
+
+ if (args[1] == 'v' && isspace (args[2]))
+ {
+ source_verbose = 1;
+
+ /* Skip passed -v. */
+ args = &args[3];
+ }
+ else if (args[1] == 's' && isspace (args[2]))
+ {
+ search_path = 1;
+
+ /* Skip passed -s. */
+ args = &args[3];
+ }
+ else
+ break;
+ }
+
+ while (isspace (args[0]))
+ args++;
+ file = args;
+ }
+
+ source_script_with_search (file, from_tty, search_path);
do_cleanups (old_cleanups);
}
+
static void
echo_command (char *text, int from_tty)
{
if (*p == 0)
return;
- c = parse_escape (&p);
+ c = parse_escape (get_current_arch (), &p);
if (c >= 0)
printf_filtered ("%c", c);
}
struct symtab_and_line sal;
struct symbol *sym;
char *arg1;
- int cmdlen, log10;
- unsigned m;
char *editor;
char *p, *fn;
- /* Pull in the current default source line if necessary */
+ /* Pull in the current default source line if necessary. */
if (arg == 0)
{
set_default_source_symtab_and_line ();
}
else
{
-
- /* Now should only be one argument -- decode it in SAL */
+ /* Now should only be one argument -- decode it in SAL. */
arg1 = arg;
sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0);
- if (! sals.nelts) return; /* C++ */
- if (sals.nelts > 1) {
- ambiguous_line_spec (&sals);
- xfree (sals.sals);
- return;
- }
+ if (! sals.nelts)
+ {
+ /* C++ */
+ return;
+ }
+ if (sals.nelts > 1)
+ {
+ ambiguous_line_spec (&sals);
+ xfree (sals.sals);
+ return;
+ }
sal = sals.sals[0];
xfree (sals.sals);
if (*arg1)
error (_("Junk at end of line specification."));
- /* if line was specified by address,
+ /* If line was specified by address,
first print exactly which line, and which file.
In this case, sal.symtab == 0 means address is outside
of all known source files, not that user failed to give a filename. */
if (*arg == '*')
{
+ struct gdbarch *gdbarch;
+
if (sal.symtab == 0)
/* FIXME-32x64--assumes sal.pc fits in long. */
error (_("No source file for address %s."),
hex_string ((unsigned long) sal.pc));
+
+ gdbarch = get_objfile_arch (sal.symtab->objfile);
sym = find_pc_function (sal.pc);
if (sym)
- {
- deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
- printf_filtered (" is in ");
- fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout);
- printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line);
- }
+ printf_filtered ("%s is in %s (%s:%d).\n",
+ paddress (gdbarch, sal.pc),
+ SYMBOL_PRINT_NAME (sym),
+ sal.symtab->filename, sal.line);
else
- {
- deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
- printf_filtered (" is at %s:%d.\n",
- sal.symtab->filename, sal.line);
- }
+ printf_filtered ("%s is at %s:%d.\n",
+ paddress (gdbarch, sal.pc),
+ sal.symtab->filename, sal.line);
}
/* If what was given does not imply a symtab, it must be an undebuggable
if ((editor = (char *) getenv ("EDITOR")) == NULL)
editor = "/bin/ex";
- /* Approximate base-10 log of line to 1 unit for digit count */
- for(log10=32, m=0x80000000; !(sal.line & m) && log10>0; log10--, m=m>>1);
- log10 = 1 + (int)((log10 + (0 == ((m-1) & sal.line)))/3.32192809);
-
/* If we don't already know the full absolute file name of the
source file, find it now. */
if (!sal.symtab->fullname)
/* Quote the file name, in case it has whitespace or other special
characters. */
p = xstrprintf ("%s +%d \"%s\"", editor, sal.line, fn);
- shell_escape(p, from_tty);
- xfree(p);
+ shell_escape (p, from_tty);
+ xfree (p);
}
static void
list_command (char *arg, int from_tty)
{
struct symtabs_and_lines sals, sals_end;
- struct symtab_and_line sal = { };
- struct symtab_and_line sal_end = { };
- struct symtab_and_line cursal = { };
+ struct symtab_and_line sal = { 0 };
+ struct symtab_and_line sal_end = { 0 };
+ struct symtab_and_line cursal = { 0 };
struct symbol *sym;
char *arg1;
int no_end = 1;
of all known source files, not that user failed to give a filename. */
if (*arg == '*')
{
+ struct gdbarch *gdbarch;
+
if (sal.symtab == 0)
/* FIXME-32x64--assumes sal.pc fits in long. */
error (_("No source file for address %s."),
hex_string ((unsigned long) sal.pc));
+
+ gdbarch = get_objfile_arch (sal.symtab->objfile);
sym = find_pc_function (sal.pc);
if (sym)
- {
- deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
- printf_filtered (" is in ");
- fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout);
- printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line);
- }
+ printf_filtered ("%s is in %s (%s:%d).\n",
+ paddress (gdbarch, sal.pc),
+ SYMBOL_PRINT_NAME (sym),
+ sal.symtab->filename, sal.line);
else
- {
- deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
- printf_filtered (" is at %s:%d.\n",
- sal.symtab->filename, sal.line);
- }
+ printf_filtered ("%s is at %s:%d.\n",
+ paddress (gdbarch, sal.pc),
+ sal.symtab->filename, sal.line);
}
/* If line was not specified by just a line number,
0);
}
-/* Dump a specified section of assembly code. With no command line
- arguments, this command will dump the assembly code for the
- function surrounding the pc value in the selected frame. With one
- argument, it will dump the assembly code surrounding that pc value.
- Two arguments are interpeted as bounds within which to dump
- assembly. */
+/* Subroutine of disassemble_command to simplify it.
+ Perform the disassembly.
+ NAME is the name of the function if known, or NULL.
+ [LOW,HIGH) are the range of addresses to disassemble.
+ MIXED is non-zero to print source with the assembler. */
+
+static void
+print_disassembly (struct gdbarch *gdbarch, const char *name,
+ CORE_ADDR low, CORE_ADDR high, int flags)
+{
+#if defined(TUI)
+ if (!tui_is_window_visible (DISASSEM_WIN))
+#endif
+ {
+ printf_filtered ("Dump of assembler code ");
+ if (name != NULL)
+ printf_filtered ("for function %s:\n", name);
+ else
+ printf_filtered ("from %s to %s:\n",
+ paddress (gdbarch, low), paddress (gdbarch, high));
+
+ /* Dump the specified range. */
+ gdb_disassembly (gdbarch, uiout, 0, flags, -1, low, high);
+
+ printf_filtered ("End of assembler dump.\n");
+ gdb_flush (gdb_stdout);
+ }
+#if defined(TUI)
+ else
+ {
+ tui_show_assembly (gdbarch, low);
+ }
+#endif
+}
+
+/* Subroutine of disassemble_command to simplify it.
+ Print a disassembly of the current function according to FLAGS. */
+
+static void
+disassemble_current_function (int flags)
+{
+ struct frame_info *frame;
+ struct gdbarch *gdbarch;
+ CORE_ADDR low, high, pc;
+ char *name;
+
+ frame = get_selected_frame (_("No frame selected."));
+ gdbarch = get_frame_arch (frame);
+ pc = get_frame_pc (frame);
+ if (find_pc_partial_function (pc, &name, &low, &high) == 0)
+ error (_("No function contains program counter for selected frame."));
+#if defined(TUI)
+ /* NOTE: cagney/2003-02-13 The `tui_active' was previously
+ `tui_version'. */
+ if (tui_active)
+ /* FIXME: cagney/2004-02-07: This should be an observer. */
+ low = tui_get_low_disassembly_address (gdbarch, low, pc);
+#endif
+ low += gdbarch_deprecated_function_start_offset (gdbarch);
+
+ print_disassembly (gdbarch, name, low, high, flags);
+}
+
+/* Dump a specified section of assembly code.
+
+ Usage:
+ disassemble [/mr]
+ - dump the assembly code for the function of the current pc
+ disassemble [/mr] addr
+ - dump the assembly code for the function at ADDR
+ disassemble [/mr] low,high
+ disassemble [/mr] low,+length
+ - dump the assembly code in the range [LOW,HIGH), or [LOW,LOW+length)
+
+ A /m modifier will include source code with the assembly.
+ A /r modifier will include raw instructions in hex with the assembly. */
static void
disassemble_command (char *arg, int from_tty)
{
+ struct gdbarch *gdbarch = get_current_arch ();
CORE_ADDR low, high;
char *name;
- CORE_ADDR pc, pc_masked;
- char *space_index;
-#if 0
- asection *section;
-#endif
+ CORE_ADDR pc;
+ int flags;
name = NULL;
- if (!arg)
+ flags = 0;
+
+ if (arg && *arg == '/')
{
- if (!deprecated_selected_frame)
- error (_("No frame selected."));
+ ++arg;
- pc = get_frame_pc (deprecated_selected_frame);
- if (find_pc_partial_function (pc, &name, &low, &high) == 0)
- error (_("No function contains program counter for selected frame."));
-#if defined(TUI)
- /* NOTE: cagney/2003-02-13 The `tui_active' was previously
- `tui_version'. */
- if (tui_active)
- /* FIXME: cagney/2004-02-07: This should be an observer. */
- low = tui_get_low_disassembly_address (low, pc);
-#endif
- low += DEPRECATED_FUNCTION_START_OFFSET;
+ if (*arg == '\0')
+ error (_("Missing modifier."));
+
+ while (*arg && ! isspace (*arg))
+ {
+ switch (*arg++)
+ {
+ case 'm':
+ flags |= DISASSEMBLY_SOURCE;
+ break;
+ case 'r':
+ flags |= DISASSEMBLY_RAW_INSN;
+ break;
+ default:
+ error (_("Invalid disassembly modifier."));
+ }
+ }
+
+ while (isspace (*arg))
+ ++arg;
}
- else if (!(space_index = (char *) strchr (arg, ' ')))
+
+ if (! arg || ! *arg)
+ {
+ flags |= DISASSEMBLY_OMIT_FNAME;
+ disassemble_current_function (flags);
+ return;
+ }
+
+ pc = value_as_address (parse_to_comma_and_eval (&arg));
+ if (arg[0] == ',')
+ ++arg;
+ if (arg[0] == '\0')
{
/* One argument. */
- pc = parse_and_eval_address (arg);
if (find_pc_partial_function (pc, &name, &low, &high) == 0)
error (_("No function contains specified address."));
#if defined(TUI)
`tui_version'. */
if (tui_active)
/* FIXME: cagney/2004-02-07: This should be an observer. */
- low = tui_get_low_disassembly_address (low, pc);
+ low = tui_get_low_disassembly_address (gdbarch, low, pc);
#endif
- low += DEPRECATED_FUNCTION_START_OFFSET;
+ low += gdbarch_deprecated_function_start_offset (gdbarch);
+ flags |= DISASSEMBLY_OMIT_FNAME;
}
else
{
/* Two arguments. */
- *space_index = '\0';
- low = parse_and_eval_address (arg);
- high = parse_and_eval_address (space_index + 1);
- }
-
-#if defined(TUI)
- if (!tui_is_window_visible (DISASSEM_WIN))
-#endif
- {
- printf_filtered ("Dump of assembler code ");
- if (name != NULL)
- {
- printf_filtered ("for function %s:\n", name);
- }
- else
+ int incl_flag = 0;
+ low = pc;
+ while (isspace (*arg))
+ arg++;
+ if (arg[0] == '+')
{
- printf_filtered ("from ");
- deprecated_print_address_numeric (low, 1, gdb_stdout);
- printf_filtered (" to ");
- deprecated_print_address_numeric (high, 1, gdb_stdout);
- printf_filtered (":\n");
+ ++arg;
+ incl_flag = 1;
}
-
- /* Dump the specified range. */
- gdb_disassembly (uiout, 0, 0, 0, -1, low, high);
-
- printf_filtered ("End of assembler dump.\n");
- gdb_flush (gdb_stdout);
+ high = parse_and_eval_address (arg);
+ if (incl_flag)
+ high += low;
}
-#if defined(TUI)
- else
- {
- tui_show_assembly (low);
- }
-#endif
+
+ print_disassembly (gdbarch, name, low, high, flags);
}
static void
if (args)
{
- c = lookup_cmd (&args, cmdlist, "", 0, 1);
+ char *comname = args;
+
+ c = lookup_cmd (&comname, cmdlist, "", 0, 1);
if (c->class != class_user)
error (_("Not a user command."));
- show_user_1 (c, gdb_stdout);
+ show_user_1 (c, "", args, gdb_stdout);
}
else
{
for (c = cmdlist; c; c = c->next)
{
- if (c->class == class_user)
- show_user_1 (c, gdb_stdout);
+ if (c->class == class_user || c->prefixlist != NULL)
+ show_user_1 (c, "", c->name, gdb_stdout);
}
}
}
regex_t pattern;
char *pattern_fastmap;
char errorbuffer[512];
+
pattern_fastmap = xcalloc (256, sizeof (char));
if (searchstr == NULL)
error (_("REGEXP string is empty"));
static void
set_debug (char *arg, int from_tty)
{
- printf_unfiltered (_("\"set debug\" must be followed by the name of a print subcommand.\n"));
+ printf_unfiltered (_("\"set debug\" must be followed by the name of a debug subcommand.\n"));
help_list (setdebuglist, "set debug ", -1, gdb_stdout);
}
togglelist = NULL;
stoplist = NULL;
deletelist = NULL;
+ detachlist = NULL;
enablebreaklist = NULL;
setlist = NULL;
unsetlist = NULL;
add_com ("pwd", class_files, pwd_command, _("\
Print working directory. This is used for your program as well."));
+
c = add_cmd ("cd", class_files, cd_command, _("\
Set working directory to DIR for debugger and program being debugged.\n\
The change does not take effect for the program being debugged\n\
source_help_text = xstrprintf (_("\
Read commands from a file named FILE.\n\
+\n\
+Usage: source [-s] [-v] FILE\n\
+-s: search for the script in the source search path,\n\
+ even if FILE contains directories.\n\
+-v: each command in FILE is echoed as it is executed.\n\
+\n\
Note that the file \"%s\" is read automatically in this way\n\
-when gdb is started."), gdbinit);
+when GDB is started."), gdbinit);
c = add_cmd ("source", class_support, source_command,
source_help_text, &cmdlist);
set_cmd_completer (c, filename_completer);
+ add_setshow_enum_cmd ("script-extension", class_support,
+ script_ext_enums, &script_ext_mode, _("\
+Set mode for script filename extension recognition."), _("\
+Show mode for script filename extension recognition."), _("\
+off == no filename extension recognition (all sourced files are GDB scripts)\n\
+soft == evaluate script according to filename extension, fallback to GDB script"
+ "\n\
+strict == evaluate script according to filename extension, error if not supported"
+ ),
+ NULL,
+ show_script_ext_mode,
+ &setlist, &showlist);
+
add_com ("quit", class_support, quit_command, _("Exit gdb."));
c = add_com ("help", class_support, help_command,
_("Print list of commands."));
Generic command for showing things about the program being debugged."),
&infolist, "info ", 0, &cmdlist);
add_com_alias ("i", "info", class_info, 1);
+ add_com_alias ("inf", "info", class_info, 1);
add_com ("complete", class_obscure, complete_command,
_("List the completions for the rest of the line as a command."));
- add_prefix_cmd ("show", class_info, show_command,
- _("Generic command for showing things about the debugger."),
+ add_prefix_cmd ("show", class_info, show_command, _("\
+Generic command for showing things about the debugger."),
&showlist, "show ", 0, &cmdlist);
/* Another way to get at the same thing. */
add_info ("set", show_command, _("Show all GDB settings."));
c = add_com ("disassemble", class_vars, disassemble_command, _("\
Disassemble a specified section of memory.\n\
Default is the function surrounding the pc of the selected frame.\n\
+With a /m modifier, source lines are included (if available).\n\
+With a /r modifier, raw instructions in hex are included.\n\
With a single argument, the function surrounding that address is dumped.\n\
-Two arguments are taken as a range of memory to dump."));
+Two arguments (separated by a comma) are taken as a range of memory to dump,\n\
+ in the form of \"start,end\", or \"start,+length\"."));
set_cmd_completer (c, location_completer);
if (xdb_commands)
add_com_alias ("va", "disassemble", class_xdb, 0);
NULL,
show_max_user_call_depth,
&setlist, &showlist);
+
+ add_setshow_boolean_cmd ("trace-commands", no_class, &trace_commands, _("\
+Set tracing of GDB CLI commands."), _("\
+Show state of GDB CLI command tracing."), _("\
+When 'on', each command is displayed as it is executed."),
+ NULL,
+ NULL,
+ &setlist, &showlist);
}
projects / deliverable / binutils-gdb.git / blobdiff