URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
Compare Revisions
- This comparison shows the changes necessary to convert path
/openrisc/trunk/gnu-old/gdb-7.1/gdb/cli
- from Rev 816 to Rev 834
- ↔ Reverse comparison
Rev 816 → Rev 834
/cli-script.h
File deleted
cli-script.h
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-dump.h
===================================================================
--- cli-dump.h (revision 816)
+++ cli-dump.h (nonexistent)
@@ -1,39 +0,0 @@
-/* Dump-to-file commands, for GDB, the GNU debugger.
-
- Copyright (c) 2001, 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
cli-dump.h
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-cmds.h
===================================================================
--- cli-cmds.h (revision 816)
+++ cli-cmds.h (nonexistent)
@@ -1,136 +0,0 @@
-/* Header file for GDB CLI command implementation library.
- Copyright (c) 2000,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
-
- 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
cli-cmds.h
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-setshow.c
===================================================================
--- cli-setshow.c (revision 816)
+++ cli-setshow.c (nonexistent)
@@ -1,443 +0,0 @@
-/* Handle set and show GDB commands.
-
- Copyright (c) 2000, 2001, 2002, 2003, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
-
- 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
-#include "gdb_string.h"
-
-#include "ui-out.h"
-
-#include "cli/cli-decode.h"
-#include "cli/cli-cmds.h"
-#include "cli/cli-setshow.h"
-
-/* Prototypes for local functions */
-
-static int parse_binary_operation (char *);
-
-
-static enum auto_boolean
-parse_auto_binary_operation (const char *arg)
-{
- if (arg != NULL && *arg != '\0')
- {
- int length = strlen (arg);
- while (isspace (arg[length - 1]) && length > 0)
- length--;
- if (strncmp (arg, "on", length) == 0
- || strncmp (arg, "1", length) == 0
- || strncmp (arg, "yes", length) == 0
- || strncmp (arg, "enable", length) == 0)
- return AUTO_BOOLEAN_TRUE;
- else if (strncmp (arg, "off", length) == 0
- || strncmp (arg, "0", length) == 0
- || strncmp (arg, "no", length) == 0
- || strncmp (arg, "disable", length) == 0)
- return AUTO_BOOLEAN_FALSE;
- else if (strncmp (arg, "auto", length) == 0
- || (strncmp (arg, "-1", length) == 0 && length > 1))
- return AUTO_BOOLEAN_AUTO;
- }
- error (_("\"on\", \"off\" or \"auto\" expected."));
- return AUTO_BOOLEAN_AUTO; /* pacify GCC */
-}
-
-static int
-parse_binary_operation (char *arg)
-{
- int length;
-
- if (!arg || !*arg)
- return 1;
-
- length = strlen (arg);
-
- while (arg[length - 1] == ' ' || arg[length - 1] == '\t')
- length--;
-
- if (strncmp (arg, "on", length) == 0
- || strncmp (arg, "1", length) == 0
- || strncmp (arg, "yes", length) == 0
- || strncmp (arg, "enable", length) == 0)
- return 1;
- else if (strncmp (arg, "off", length) == 0
- || strncmp (arg, "0", length) == 0
- || strncmp (arg, "no", length) == 0
- || strncmp (arg, "disable", length) == 0)
- return 0;
- else
- {
- error (_("\"on\" or \"off\" expected."));
- return 0;
- }
-}
-
-void
-deprecated_show_value_hack (struct ui_file *ignore_file,
- int ignore_from_tty,
- struct cmd_list_element *c,
- const char *value)
-{
- /* If there's no command or value, don't try to print it out. */
- if (c == NULL || value == NULL)
- return;
- /* Print doc minus "show" at start. */
- print_doc_line (gdb_stdout, c->doc + 5);
- switch (c->var_type)
- {
- case var_string:
- case var_string_noescape:
- case var_optional_filename:
- case var_filename:
- case var_enum:
- printf_filtered ((" is \"%s\".\n"), value);
- break;
- default:
- printf_filtered ((" is %s.\n"), value);
- break;
- }
-}
-
-/* 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)
-{
- if (c->type == set_cmd)
- {
- switch (c->var_type)
- {
- case var_string:
- {
- char *new;
- char *p;
- char *q;
- int ch;
-
- if (arg == NULL)
- arg = "";
- new = (char *) xmalloc (strlen (arg) + 2);
- p = arg;
- q = new;
- while ((ch = *p++) != '\000')
- {
- if (ch == '\\')
- {
- /* \ at end of argument is used after spaces
- so they won't be lost. */
- /* This is obsolete now that we no longer strip
- trailing whitespace and actually, the backslash
- didn't get here in my test, readline or
- something did something funky with a backslash
- right before a newline. */
- if (*p == 0)
- break;
- ch = parse_escape (&p);
- if (ch == 0)
- break; /* C loses */
- else if (ch > 0)
- *q++ = ch;
- }
- else
- *q++ = ch;
- }
-#if 0
- if (*(p - 1) != '\\')
- *q++ = ' ';
-#endif
- *q++ = '\0';
- new = (char *) xrealloc (new, q - new);
- if (*(char **) c->var != NULL)
- xfree (*(char **) c->var);
- *(char **) c->var = new;
- }
- break;
- case var_string_noescape:
- if (arg == NULL)
- arg = "";
- if (*(char **) c->var != NULL)
- xfree (*(char **) c->var);
- *(char **) c->var = xstrdup (arg);
- break;
- case var_optional_filename:
- if (arg == NULL)
- arg = "";
- if (*(char **) c->var != NULL)
- xfree (*(char **) c->var);
- *(char **) c->var = xstrdup (arg);
- break;
- case var_filename:
- if (arg == NULL)
- error_no_arg (_("filename to set it to."));
- if (*(char **) c->var != NULL)
- xfree (*(char **) c->var);
- {
- /* Clear trailing whitespace of filename. */
- char *ptr = arg + strlen (arg) - 1;
- while (ptr >= arg && (*ptr == ' ' || *ptr == '\t'))
- ptr--;
- *(ptr + 1) = '\0';
- }
- *(char **) c->var = tilde_expand (arg);
- break;
- case var_boolean:
- *(int *) c->var = parse_binary_operation (arg);
- break;
- case var_auto_boolean:
- *(enum auto_boolean *) c->var = parse_auto_binary_operation (arg);
- break;
- case var_uinteger:
- if (arg == NULL)
- error_no_arg (_("integer to set it to."));
- *(unsigned int *) c->var = parse_and_eval_long (arg);
- if (*(unsigned int *) c->var == 0)
- *(unsigned int *) c->var = UINT_MAX;
- break;
- case var_integer:
- {
- unsigned int val;
- if (arg == NULL)
- error_no_arg (_("integer to set it to."));
- val = parse_and_eval_long (arg);
- if (val == 0)
- *(int *) c->var = INT_MAX;
- else if (val >= INT_MAX)
- error (_("integer %u out of range"), val);
- else
- *(int *) c->var = val;
- break;
- }
- case var_zinteger:
- if (arg == NULL)
- error_no_arg (_("integer to set it to."));
- *(int *) c->var = parse_and_eval_long (arg);
- break;
- case var_zuinteger:
- if (arg == NULL)
- error_no_arg (_("integer to set it to."));
- *(unsigned int *) c->var = parse_and_eval_long (arg);
- break;
- case var_enum:
- {
- int i;
- int len;
- int nmatches;
- const char *match = NULL;
- char *p;
-
- /* if no argument was supplied, print an informative error message */
- if (arg == NULL)
- {
- char *msg;
- int msg_len = 0;
- for (i = 0; c->enums[i]; i++)
- msg_len += strlen (c->enums[i]) + 2;
-
- msg = xmalloc (msg_len);
- *msg = '\0';
- make_cleanup (xfree, msg);
-
- for (i = 0; c->enums[i]; i++)
- {
- if (i != 0)
- strcat (msg, ", ");
- strcat (msg, c->enums[i]);
- }
- error (_("Requires an argument. Valid arguments are %s."), msg);
- }
-
- p = strchr (arg, ' ');
-
- if (p)
- len = p - arg;
- else
- len = strlen (arg);
-
- nmatches = 0;
- for (i = 0; c->enums[i]; i++)
- if (strncmp (arg, c->enums[i], len) == 0)
- {
- if (c->enums[i][len] == '\0')
- {
- match = c->enums[i];
- nmatches = 1;
- break; /* exact match. */
- }
- else
- {
- match = c->enums[i];
- nmatches++;
- }
- }
-
- if (nmatches <= 0)
- error (_("Undefined item: \"%s\"."), arg);
-
- if (nmatches > 1)
- error (_("Ambiguous item \"%s\"."), arg);
-
- *(const char **) c->var = match;
- }
- break;
- default:
- error (_("gdb internal error: bad var_type in do_setshow_command"));
- }
- }
- else if (c->type == show_cmd)
- {
- struct cleanup *old_chain;
- struct ui_stream *stb;
-
- stb = ui_out_stream_new (uiout);
- old_chain = make_cleanup_ui_out_stream_delete (stb);
-
- /* Possibly call the pre hook. */
- if (c->pre_show_hook)
- (c->pre_show_hook) (c);
-
- switch (c->var_type)
- {
- case var_string:
- if (*(char **) c->var)
- fputstr_filtered (*(char **) c->var, '"', stb->stream);
- break;
- case var_string_noescape:
- case var_optional_filename:
- case var_filename:
- case var_enum:
- if (*(char **) c->var)
- fputs_filtered (*(char **) c->var, stb->stream);
- break;
- case var_boolean:
- fputs_filtered (*(int *) c->var ? "on" : "off", stb->stream);
- break;
- case var_auto_boolean:
- switch (*(enum auto_boolean*) c->var)
- {
- case AUTO_BOOLEAN_TRUE:
- fputs_filtered ("on", stb->stream);
- break;
- case AUTO_BOOLEAN_FALSE:
- fputs_filtered ("off", stb->stream);
- break;
- case AUTO_BOOLEAN_AUTO:
- fputs_filtered ("auto", stb->stream);
- break;
- default:
- internal_error (__FILE__, __LINE__,
- _("do_setshow_command: invalid var_auto_boolean"));
- break;
- }
- break;
- case var_uinteger:
- if (*(unsigned int *) c->var == UINT_MAX)
- {
- fputs_filtered ("unlimited", stb->stream);
- break;
- }
- /* else fall through */
- case var_zuinteger:
- case var_zinteger:
- fprintf_filtered (stb->stream, "%u", *(unsigned int *) c->var);
- break;
- case var_integer:
- if (*(int *) c->var == INT_MAX)
- {
- fputs_filtered ("unlimited", stb->stream);
- }
- else
- fprintf_filtered (stb->stream, "%d", *(int *) c->var);
- break;
-
- default:
- error (_("gdb internal error: bad var_type in do_setshow_command"));
- }
-
-
- /* FIXME: cagney/2005-02-10: Need to split this in half: code to
- convert the value into a string (esentially the above); and
- code to print the value out. For the latter there should be
- MI and CLI specific versions. */
-
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_stream (uiout, "value", stb);
- else
- {
- char *value = ui_file_xstrdup (stb->stream, NULL);
- make_cleanup (xfree, value);
- if (c->show_value_func != NULL)
- c->show_value_func (gdb_stdout, from_tty, c, value);
- else
- deprecated_show_value_hack (gdb_stdout, from_tty, c, value);
- }
- do_cleanups (old_chain);
- }
- else
- error (_("gdb internal error: bad cmd_type in do_setshow_command"));
- c->func (c, NULL, from_tty);
- if (c->type == set_cmd && deprecated_set_hook)
- deprecated_set_hook (c);
-}
-
-/* Show all the settings in a list of show commands. */
-
-void
-cmd_show_list (struct cmd_list_element *list, int from_tty, char *prefix)
-{
- struct cleanup *showlist_chain;
-
- showlist_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "showlist");
- for (; list != NULL; list = list->next)
- {
- /* If we find a prefix, run its list, prefixing our output by its
- prefix (with "show " skipped). */
- if (list->prefixlist && !list->abbrev_flag)
- {
- struct cleanup *optionlist_chain
- = make_cleanup_ui_out_tuple_begin_end (uiout, "optionlist");
- char *new_prefix = strstr (list->prefixname, "show ") + 5;
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "prefix", new_prefix);
- cmd_show_list (*list->prefixlist, from_tty, new_prefix);
- /* Close the tuple. */
- do_cleanups (optionlist_chain);
- }
- else
- {
- struct cleanup *option_chain
- = make_cleanup_ui_out_tuple_begin_end (uiout, "option");
- ui_out_text (uiout, prefix);
- ui_out_field_string (uiout, "name", list->name);
- ui_out_text (uiout, ": ");
- if (list->type == show_cmd)
- do_setshow_command ((char *) NULL, from_tty, list);
- else
- cmd_func (list, NULL, from_tty);
- /* Close the tuple. */
- do_cleanups (option_chain);
- }
- }
- /* Close the tuple. */
- do_cleanups (showlist_chain);
-}
-
cli-setshow.c
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-interp.c
===================================================================
--- cli-interp.c (revision 816)
+++ cli-interp.c (nonexistent)
@@ -1,160 +0,0 @@
-/* CLI Definitions for GDB, the GNU debugger.
-
- Copyright (c) 2002, 2003, 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
cli-interp.c
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-setshow.h
===================================================================
--- cli-setshow.h (revision 816)
+++ cli-setshow.h (nonexistent)
@@ -1,37 +0,0 @@
-/* Header file for GDB CLI set and show commands implementation.
- Copyright (c) 2000, 2001, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
-
- 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
cli-setshow.h
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-decode.c
===================================================================
--- cli-decode.c (revision 816)
+++ cli-decode.c (nonexistent)
@@ -1,1741 +0,0 @@
-/* Handle lists of commands, their decoding and documentation, for GDB.
-
- Copyright (c) 1986, 1989, 1990, 1991, 1998, 2000, 2001, 2002, 2004, 2007,
- 2008, 2009, 2010 Free Software Foundation, Inc.
-
- 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
-#include "gdb_regex.h"
-#include "gdb_string.h"
-#include "completer.h"
-#include "ui-out.h"
-
-#include "cli/cli-cmds.h"
-#include "cli/cli-decode.h"
-
-#ifdef TUI
-#include "tui/tui.h" /* For tui_active et.al. */
-#endif
-
-#include "gdb_assert.h"
-
-/* Prototypes for local functions */
-
-static void undef_cmd_error (char *, char *);
-
-static struct cmd_list_element *delete_cmd (char *name,
- struct cmd_list_element **list,
- struct cmd_list_element **prehook,
- struct cmd_list_element **prehookee,
- struct cmd_list_element **posthook,
- struct cmd_list_element **posthookee);
-
-static struct cmd_list_element *find_cmd (char *command,
- int len,
- struct cmd_list_element *clist,
- int ignore_help_classes,
- int *nfound);
-
-static void help_all (struct ui_file *stream);
-
-static void
-print_help_for_command (struct cmd_list_element *c, char *prefix, int recurse,
- struct ui_file *stream);
-
-
-/* Set the callback function for the specified command. For each both
- the commands callback and func() are set. The latter set to a
- bounce function (unless cfunc / sfunc is NULL that is). */
-
-static void
-do_cfunc (struct cmd_list_element *c, char *args, int from_tty)
-{
- c->function.cfunc (args, from_tty); /* Ok. */
-}
-
-void
-set_cmd_cfunc (struct cmd_list_element *cmd, cmd_cfunc_ftype *cfunc)
-{
- if (cfunc == NULL)
- cmd->func = NULL;
- else
- cmd->func = do_cfunc;
- cmd->function.cfunc = cfunc; /* Ok. */
-}
-
-static void
-do_sfunc (struct cmd_list_element *c, char *args, int from_tty)
-{
- c->function.sfunc (args, from_tty, c); /* Ok. */
-}
-
-void
-set_cmd_sfunc (struct cmd_list_element *cmd, cmd_sfunc_ftype *sfunc)
-{
- if (sfunc == NULL)
- cmd->func = NULL;
- else
- cmd->func = do_sfunc;
- cmd->function.sfunc = sfunc; /* Ok. */
-}
-
-int
-cmd_cfunc_eq (struct cmd_list_element *cmd,
- void (*cfunc) (char *args, int from_tty))
-{
- return cmd->func == do_cfunc && cmd->function.cfunc == cfunc;
-}
-
-void
-set_cmd_context (struct cmd_list_element *cmd, void *context)
-{
- cmd->context = context;
-}
-
-void *
-get_cmd_context (struct cmd_list_element *cmd)
-{
- return cmd->context;
-}
-
-enum cmd_types
-cmd_type (struct cmd_list_element *cmd)
-{
- return cmd->type;
-}
-
-void
-set_cmd_completer (struct cmd_list_element *cmd,
- char **(*completer) (struct cmd_list_element *self,
- char *text, char *word))
-{
- cmd->completer = completer; /* Ok. */
-}
-
-
-/* Add element named NAME.
- CLASS is the top level category into which commands are broken down
- for "help" purposes.
- FUN should be the function to execute the command;
- it will get a character string as argument, with leading
- and trailing blanks already eliminated.
-
- DOC is a documentation string for the command.
- Its first line should be a complete sentence.
- 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.
-
- Returns a pointer to the added command (not necessarily the head
- of *LIST). */
-
-struct cmd_list_element *
-add_cmd (char *name, enum command_class class, void (*fun) (char *, int),
- char *doc, struct cmd_list_element **list)
-{
- struct cmd_list_element *c
- = (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element));
- struct cmd_list_element *p, *iter;
-
- /* Turn each alias of the old command into an alias of the new
- command. */
- c->aliases = delete_cmd (name, list, &c->hook_pre, &c->hookee_pre,
- &c->hook_post, &c->hookee_post);
- for (iter = c->aliases; iter; iter = iter->alias_chain)
- iter->cmd_pointer = c;
- if (c->hook_pre)
- c->hook_pre->hookee_pre = c;
- if (c->hookee_pre)
- c->hookee_pre->hook_pre = c;
- if (c->hook_post)
- c->hook_post->hookee_post = c;
- if (c->hookee_post)
- c->hookee_post->hook_post = c;
-
- if (*list == NULL || strcmp ((*list)->name, name) >= 0)
- {
- c->next = *list;
- *list = c;
- }
- else
- {
- p = *list;
- while (p->next && strcmp (p->next->name, name) <= 0)
- {
- p = p->next;
- }
- c->next = p->next;
- p->next = c;
- }
-
- c->name = name;
- c->class = class;
- set_cmd_cfunc (c, fun);
- set_cmd_context (c, NULL);
- c->doc = doc;
- c->flags = 0;
- c->replacement = NULL;
- c->pre_show_hook = NULL;
- c->hook_in = 0;
- c->prefixlist = NULL;
- c->prefixname = NULL;
- c->allow_unknown = 0;
- c->abbrev_flag = 0;
- set_cmd_completer (c, make_symbol_completion_list_fn);
- c->destroyer = NULL;
- c->type = not_set_cmd;
- c->var = NULL;
- c->var_type = var_boolean;
- c->enums = NULL;
- c->user_commands = NULL;
- c->cmd_pointer = NULL;
- c->alias_chain = NULL;
-
- return c;
-}
-
-/* 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.
-
- 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.
-
- Returns a pointer to the deprecated command. */
-
-struct cmd_list_element *
-deprecate_cmd (struct cmd_list_element *cmd, char *replacement)
-{
- cmd->flags |= (CMD_DEPRECATED | DEPRECATED_WARN_USER);
-
- if (replacement != NULL)
- cmd->replacement = replacement;
- else
- cmd->replacement = NULL;
-
- return cmd;
-}
-
-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 */
- char *copied_name;
- struct cmd_list_element *old;
- struct cmd_list_element *c;
- copied_name = (char *) alloca (strlen (oldname) + 1);
- strcpy (copied_name, oldname);
- old = lookup_cmd (&copied_name, *list, "", 1, 1);
-
- if (old == 0)
- {
- struct cmd_list_element *prehook, *prehookee, *posthook, *posthookee;
- struct cmd_list_element *aliases = delete_cmd (name, list,
- &prehook, &prehookee,
- &posthook, &posthookee);
- /* If this happens, it means a programmer error somewhere. */
- gdb_assert (!aliases && !prehook && !prehookee
- && !posthook && ! posthookee);
- return 0;
- }
-
- c = add_cmd (name, class, NULL, old->doc, list);
- /* NOTE: Both FUNC and all the FUNCTIONs need to be copied. */
- c->func = old->func;
- c->function = old->function;
- c->prefixlist = old->prefixlist;
- c->prefixname = old->prefixname;
- c->allow_unknown = old->allow_unknown;
- c->abbrev_flag = abbrev_flag;
- c->cmd_pointer = old;
- c->alias_chain = old->aliases;
- old->aliases = c;
- 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. */
-
-struct cmd_list_element *
-add_prefix_cmd (char *name, enum command_class class, void (*fun) (char *, int),
- char *doc, struct cmd_list_element **prefixlist,
- char *prefixname, int allow_unknown,
- struct cmd_list_element **list)
-{
- struct cmd_list_element *c = add_cmd (name, class, fun, doc, list);
- c->prefixlist = prefixlist;
- c->prefixname = prefixname;
- c->allow_unknown = allow_unknown;
- return c;
-}
-
-/* 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,
- void (*fun) (char *, int), char *doc,
- struct cmd_list_element **prefixlist, char *prefixname,
- int allow_unknown, struct cmd_list_element **list)
-{
- struct cmd_list_element *c = add_cmd (name, class, fun, doc, list);
- c->prefixlist = prefixlist;
- c->prefixname = prefixname;
- c->allow_unknown = allow_unknown;
- c->abbrev_flag = 1;
- return c;
-}
-
-/* This is an empty "cfunc". */
-void
-not_just_help_class_command (char *args, int from_tty)
-{
-}
-
-/* This is an empty "sfunc". */
-static void empty_sfunc (char *, int, struct cmd_list_element *);
-
-static void
-empty_sfunc (char *args, int from_tty, struct cmd_list_element *c)
-{
-}
-
-/* Add element named NAME to command list LIST (the list for set/show
- or some sublist thereof).
- TYPE is set_cmd or show_cmd.
- CLASS is as in add_cmd.
- VAR_TYPE is the kind of thing we are setting.
- VAR is address of the variable being controlled by this command.
- DOC is the documentation string. */
-
-static struct cmd_list_element *
-add_set_or_show_cmd (char *name,
- enum cmd_types type,
- enum command_class class,
- var_types var_type,
- void *var,
- char *doc,
- struct cmd_list_element **list)
-{
- struct cmd_list_element *c = add_cmd (name, class, NULL, doc, list);
- gdb_assert (type == set_cmd || type == show_cmd);
- c->type = type;
- c->var_type = var_type;
- c->var = var;
- /* This needs to be something besides NULL so that this isn't
- treated as a help class. */
- set_cmd_sfunc (c, empty_sfunc);
- return c;
-}
-
-/* Add element named NAME to both the command SET_LIST and SHOW_LIST.
- CLASS is as in add_cmd. VAR_TYPE is the kind of thing we are
- setting. VAR is address of the variable being controlled by this
- command. SET_FUNC and SHOW_FUNC are the callback functions (if
- non-NULL). SET_DOC, SHOW_DOC and HELP_DOC are the documentation
- strings. PRINT the format string to print the value. SET_RESULT
- and SHOW_RESULT, if not NULL, are set to the resulting command
- structures. */
-
-static void
-add_setshow_cmd_full (char *name,
- enum command_class class,
- var_types var_type, void *var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list,
- struct cmd_list_element **set_result,
- struct cmd_list_element **show_result)
-{
- struct cmd_list_element *set;
- struct cmd_list_element *show;
- char *full_set_doc;
- char *full_show_doc;
-
- if (help_doc != NULL)
- {
- full_set_doc = xstrprintf ("%s\n%s", set_doc, help_doc);
- full_show_doc = xstrprintf ("%s\n%s", show_doc, help_doc);
- }
- else
- {
- full_set_doc = xstrdup (set_doc);
- full_show_doc = xstrdup (show_doc);
- }
- set = add_set_or_show_cmd (name, set_cmd, class, var_type, var,
- full_set_doc, set_list);
- if (set_func != NULL)
- set_cmd_sfunc (set, set_func);
- show = add_set_or_show_cmd (name, show_cmd, class, var_type, var,
- full_show_doc, show_list);
- show->show_value_func = show_func;
-
- if (set_result != NULL)
- *set_result = set;
- if (show_result != NULL)
- *show_result = show;
-}
-
-/* Add element named NAME to command list LIST (the list for set or
- some sublist thereof). CLASS is as in add_cmd. ENUMLIST is a list
- of strings which may follow NAME. VAR is address of the variable
- which will contain the matching string (from ENUMLIST). */
-
-void
-add_setshow_enum_cmd (char *name,
- enum command_class class,
- const char *enumlist[],
- const char **var,
- const char *set_doc,
- const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- struct cmd_list_element *c;
- add_setshow_cmd_full (name, class, var_enum, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- &c, NULL);
- c->enums = enumlist;
-}
-
-/* Add an auto-boolean command named NAME to both the set and show
- command list lists. CLASS is as in add_cmd. VAR is address of the
- variable which will contain the value. DOC is the documentation
- string. FUNC is the corresponding callback. */
-void
-add_setshow_auto_boolean_cmd (char *name,
- enum command_class class,
- enum auto_boolean *var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- static const char *auto_boolean_enums[] = { "on", "off", "auto", NULL };
- struct cmd_list_element *c;
- add_setshow_cmd_full (name, class, var_auto_boolean, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- &c, NULL);
- c->enums = auto_boolean_enums;
-}
-
-/* Add element named NAME to both the set and show command LISTs (the
- list for set/show or some sublist thereof). CLASS is as in
- add_cmd. VAR is address of the variable which will contain the
- value. SET_DOC and SHOW_DOC are the documentation strings. */
-void
-add_setshow_boolean_cmd (char *name, enum command_class class, int *var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- static const char *boolean_enums[] = { "on", "off", NULL };
- struct cmd_list_element *c;
- add_setshow_cmd_full (name, class, var_boolean, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- &c, NULL);
- c->enums = boolean_enums;
-}
-
-/* Add element named NAME to both the set and show command LISTs (the
- list for set/show or some sublist thereof). */
-void
-add_setshow_filename_cmd (char *name, enum command_class class,
- char **var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- struct cmd_list_element *set_result;
- add_setshow_cmd_full (name, class, var_filename, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- &set_result, NULL);
- set_cmd_completer (set_result, filename_completer);
-}
-
-/* Add element named NAME to both the set and show command LISTs (the
- list for set/show or some sublist thereof). */
-void
-add_setshow_string_cmd (char *name, enum command_class class,
- char **var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- add_setshow_cmd_full (name, class, var_string, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- NULL, NULL);
-}
-
-/* Add element named NAME to both the set and show command LISTs (the
- list for set/show or some sublist thereof). */
-void
-add_setshow_string_noescape_cmd (char *name, enum command_class class,
- char **var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- add_setshow_cmd_full (name, class, var_string_noescape, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- NULL, NULL);
-}
-
-/* Add element named NAME to both the set and show command LISTs (the
- list for set/show or some sublist thereof). */
-void
-add_setshow_optional_filename_cmd (char *name, enum command_class class,
- char **var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- struct cmd_list_element *set_result;
-
- add_setshow_cmd_full (name, class, var_optional_filename, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- &set_result, NULL);
-
- set_cmd_completer (set_result, filename_completer);
-
-}
-
-/* Add element named NAME to both the set and show command LISTs (the
- list for set/show or some sublist thereof). CLASS is as in
- add_cmd. VAR is address of the variable which will contain the
- value. SET_DOC and SHOW_DOC are the documentation strings. */
-void
-add_setshow_integer_cmd (char *name, enum command_class class,
- int *var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- add_setshow_cmd_full (name, class, var_integer, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- NULL, NULL);
-}
-
-/* Add element named NAME to both the set and show command LISTs (the
- list for set/show or some sublist thereof). CLASS is as in
- add_cmd. VAR is address of the variable which will contain the
- value. SET_DOC and SHOW_DOC are the documentation strings. */
-void
-add_setshow_uinteger_cmd (char *name, enum command_class class,
- unsigned int *var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- add_setshow_cmd_full (name, class, var_uinteger, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- NULL, NULL);
-}
-
-/* Add element named NAME to both the set and show command LISTs (the
- list for set/show or some sublist thereof). CLASS is as in
- add_cmd. VAR is address of the variable which will contain the
- value. SET_DOC and SHOW_DOC are the documentation strings. */
-void
-add_setshow_zinteger_cmd (char *name, enum command_class class,
- int *var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- add_setshow_cmd_full (name, class, var_zinteger, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- NULL, NULL);
-}
-
-/* Add element named NAME to both the set and show command LISTs (the
- list for set/show or some sublist thereof). CLASS is as in
- add_cmd. VAR is address of the variable which will contain the
- value. SET_DOC and SHOW_DOC are the documentation strings. */
-void
-add_setshow_zuinteger_cmd (char *name, enum command_class class,
- unsigned int *var,
- const char *set_doc, const char *show_doc,
- const char *help_doc,
- cmd_sfunc_ftype *set_func,
- show_value_ftype *show_func,
- struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
-{
- add_setshow_cmd_full (name, class, var_zuinteger, var,
- set_doc, show_doc, help_doc,
- set_func, show_func,
- set_list, show_list,
- NULL, NULL);
-}
-
-/* Remove the command named NAME from the command list. Return the
- list commands which were aliased to the deleted command. If the
- command had no aliases, return NULL. The various *HOOKs are set to
- the pre- and post-hook commands for the deleted command. If the
- command does not have a hook, the corresponding out parameter is
- set to NULL. */
-
-static struct cmd_list_element *
-delete_cmd (char *name, struct cmd_list_element **list,
- struct cmd_list_element **prehook,
- struct cmd_list_element **prehookee,
- struct cmd_list_element **posthook,
- struct cmd_list_element **posthookee)
-{
- struct cmd_list_element *iter;
- struct cmd_list_element **previous_chain_ptr;
- struct cmd_list_element *aliases = NULL;
-
- *prehook = NULL;
- *prehookee = NULL;
- *posthook = NULL;
- *posthookee = NULL;
- previous_chain_ptr = list;
-
- for (iter = *previous_chain_ptr; iter; iter = *previous_chain_ptr)
- {
- if (strcmp (iter->name, name) == 0)
- {
- if (iter->destroyer)
- iter->destroyer (iter, iter->context);
- if (iter->hookee_pre)
- iter->hookee_pre->hook_pre = 0;
- *prehook = iter->hook_pre;
- *prehookee = iter->hookee_pre;
- if (iter->hookee_post)
- iter->hookee_post->hook_post = 0;
- *posthook = iter->hook_post;
- *posthookee = iter->hookee_post;
-
- /* Update the link. */
- *previous_chain_ptr = iter->next;
-
- aliases = iter->aliases;
-
- /* If this command was an alias, remove it from the list of
- aliases. */
- if (iter->cmd_pointer)
- {
- struct cmd_list_element **prevp = &iter->cmd_pointer->aliases;
- struct cmd_list_element *a = *prevp;
-
- while (a != iter)
- {
- prevp = &a->alias_chain;
- a = *prevp;
- }
- *prevp = iter->alias_chain;
- }
-
- xfree (iter);
-
- /* We won't see another command with the same name. */
- break;
- }
- else
- previous_chain_ptr = &iter->next;
- }
-
- return aliases;
-}
-
-/* Shorthands to the commands above. */
-
-/* Add an element to the list of info subcommands. */
-
-struct cmd_list_element *
-add_info (char *name, void (*fun) (char *, int), char *doc)
-{
- return add_cmd (name, no_class, fun, doc, &infolist);
-}
-
-/* Add an alias to the list of info subcommands. */
-
-struct cmd_list_element *
-add_info_alias (char *name, char *oldname, int abbrev_flag)
-{
- return add_alias_cmd (name, oldname, 0, abbrev_flag, &infolist);
-}
-
-/* Add an element to the list of commands. */
-
-struct cmd_list_element *
-add_com (char *name, enum command_class class, void (*fun) (char *, int),
- char *doc)
-{
- return add_cmd (name, class, fun, doc, &cmdlist);
-}
-
-/* Add an alias or abbreviation command to the list of commands. */
-
-struct cmd_list_element *
-add_com_alias (char *name, char *oldname, enum command_class class,
- int abbrev_flag)
-{
- return add_alias_cmd (name, oldname, class, abbrev_flag, &cmdlist);
-}
-
-/* Recursively walk the commandlist structures, and print out the
- documentation of commands that match our regex in either their
- name, or their documentation.
-*/
-void
-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 */
- for (c=commandlist;c;c=c->next)
- {
- returnvalue = -1; /*Needed to avoid double printing*/
- if (c->name != NULL)
- {
- /* Try to match against the name*/
- returnvalue=re_search(regex,c->name,strlen(c->name),0,strlen(c->name),NULL);
- if (returnvalue >= 0)
- {
- print_help_for_command (c, prefix,
- 0 /* don't recurse */, stream);
- }
- }
- if (c->doc != NULL && returnvalue < 0)
- {
- /* 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.
- */
- if (c->prefixlist != NULL && !c->abbrev_flag)
- {
- /* Recursively call ourselves on the subcommand list,
- 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.
- */
-
-void
-help_cmd (char *command, struct ui_file *stream)
-{
- struct cmd_list_element *c;
- extern struct cmd_list_element *cmdlist;
-
- if (!command)
- {
- help_list (cmdlist, "", all_classes, stream);
- return;
- }
-
- if (strcmp (command, "all") == 0)
- {
- help_all (stream);
- return;
- }
-
- c = lookup_cmd (&command, cmdlist, "", 0, 0);
-
- if (c == 0)
- return;
-
- /* There are three cases here.
- If c->prefixlist is nonzero, we have a prefix command.
- Print its documentation, then list its subcommands.
-
- If c->func is non NULL, we really have a command. Print its
- documentation and return.
-
- If c->func is NULL, we have a class name. Print its
- documentation (as if it were a command) and then set class to the
- number of this class so that the commands in the class will be
- listed. */
-
- fputs_filtered (c->doc, stream);
- fputs_filtered ("\n", stream);
-
- if (c->prefixlist == 0 && c->func != NULL)
- return;
- fprintf_filtered (stream, "\n");
-
- /* 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 (c->func == NULL)
- help_list (cmdlist, "", c->class, stream);
-
- if (c->hook_pre || c->hook_post)
- fprintf_filtered (stream,
- "\nThis command has a hook (or hooks) defined:\n");
-
- if (c->hook_pre)
- fprintf_filtered (stream,
- "\tThis command is run after : %s (pre hook)\n",
- c->hook_pre->name);
- if (c->hook_post)
- fprintf_filtered (stream,
- "\tThis command is run before : %s (post hook)\n",
- c->hook_post->name);
-}
-
-/*
- * Get a specific kind of help on a command list.
- *
- * LIST is the list.
- * CMDTYPE is the prefix to use in the title string.
- * CLASS is the class with which to list the nodes of this list (see
- * documentation for help_cmd_list below), As usual, ALL_COMMANDS for
- * everything, ALL_CLASSES for just classes, and non-negative for only things
- * in a specific class.
- * and STREAM is the output stream on which to print things.
- * If you call this routine with a class >= 0, it recurses.
- */
-void
-help_list (struct cmd_list_element *list, char *cmdtype,
- enum command_class class, struct ui_file *stream)
-{
- int len;
- char *cmdtype1, *cmdtype2;
-
- /* If CMDTYPE is "foo ", CMDTYPE1 gets " foo" and CMDTYPE2 gets "foo sub" */
- len = strlen (cmdtype);
- cmdtype1 = (char *) alloca (len + 1);
- cmdtype1[0] = 0;
- cmdtype2 = (char *) alloca (len + 4);
- cmdtype2[0] = 0;
- if (len)
- {
- cmdtype1[0] = ' ';
- strncpy (cmdtype1 + 1, cmdtype, len - 1);
- cmdtype1[len] = 0;
- strncpy (cmdtype2, cmdtype, len - 1);
- strcpy (cmdtype2 + len - 1, " sub");
- }
-
- if (class == all_classes)
- fprintf_filtered (stream, "List of classes of %scommands:\n\n", cmdtype2);
- else
- fprintf_filtered (stream, "List of %scommands:\n\n", cmdtype2);
-
- help_cmd_list (list, class, cmdtype, (int) class >= 0, stream);
-
- if (class == all_classes)
- {
- fprintf_filtered (stream, "\n\
-Type \"help%s\" followed by a class name for a list of commands in ",
- cmdtype1);
- wrap_here ("");
- fprintf_filtered (stream, "that class.");
-
- fprintf_filtered (stream, "\n\
-Type \"help all\" for the list of all commands.");
- }
-
- fprintf_filtered (stream, "\nType \"help%s\" followed by %scommand name ",
- cmdtype1, cmdtype2);
- wrap_here ("");
- fputs_filtered ("for ", stream);
- wrap_here ("");
- fputs_filtered ("full ", stream);
- wrap_here ("");
- fputs_filtered ("documentation.\n", stream);
- fputs_filtered ("Type \"apropos word\" to search "
- "for commands related to \"word\".\n", stream);
- fputs_filtered ("Command name abbreviations are allowed if unambiguous.\n",
- stream);
-}
-
-static void
-help_all (struct ui_file *stream)
-{
- struct cmd_list_element *c;
- extern struct cmd_list_element *cmdlist;
- int seen_unclassified = 0;
-
- for (c = cmdlist; c; c = c->next)
- {
- if (c->abbrev_flag)
- continue;
- /* If this is a class name, print all of the commands in the class */
-
- if (c->func == NULL)
- {
- fprintf_filtered (stream, "\nCommand class: %s\n\n", c->name);
- help_cmd_list (cmdlist, c->class, "", 1, stream);
- }
- }
-
- /* While it's expected that all commands are in some class,
- as a safety measure, we'll print commands outside of any
- class at the end. */
-
- for (c = cmdlist; c; c = c->next)
- {
- if (c->abbrev_flag)
- continue;
-
- if (c->class == no_class)
- {
- if (!seen_unclassified)
- {
- fprintf_filtered (stream, "\nUnclassified commands\n\n");
- seen_unclassified = 1;
- }
- print_help_for_command (c, "", 1, stream);
- }
- }
-
-}
-
-/* Print only the first line of STR on STREAM. */
-void
-print_doc_line (struct ui_file *stream, char *str)
-{
- static char *line_buffer = 0;
- static int line_size;
- char *p;
-
- if (!line_buffer)
- {
- line_size = 80;
- line_buffer = (char *) xmalloc (line_size);
- }
-
- p = str;
- while (*p && *p != '\n' && *p != '.' && *p != ',')
- p++;
- if (p - str > line_size - 1)
- {
- line_size = p - str + 1;
- xfree (line_buffer);
- line_buffer = (char *) xmalloc (line_size);
- }
- strncpy (line_buffer, str, p - str);
- line_buffer[p - str] = '\0';
- if (islower (line_buffer[0]))
- line_buffer[0] = toupper (line_buffer[0]);
- ui_out_text (uiout, line_buffer);
-}
-
-/* Print one-line help for command C.
- If RECURSE is non-zero, also print one-line descriptions
- of all prefixed subcommands. */
-static void
-print_help_for_command (struct cmd_list_element *c, char *prefix, int recurse,
- struct ui_file *stream)
-{
- fprintf_filtered (stream, "%s%s -- ", prefix, c->name);
- print_doc_line (stream, c->doc);
- fputs_filtered ("\n", stream);
-
- if (recurse
- && c->prefixlist != 0
- && 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. */
- help_cmd_list (*c->prefixlist, all_commands, c->prefixname, 1, stream);
-}
-
-/*
- * Implement a help command on command list LIST.
- * RECURSE should be non-zero if this should be done recursively on
- * all sublists of LIST.
- * PREFIX is the prefix to print before each command name.
- * STREAM is the stream upon which the output should be written.
- * CLASS should be:
- * A non-negative class number to list only commands in that
- * class.
- * ALL_COMMANDS to list all commands in list.
- * ALL_CLASSES to list all classes in list.
- *
- * Note that RECURSE will be active on *all* sublists, not just the
- * ones selected by the criteria above (ie. the selection mechanism
- * is at the low level, not the high-level).
- */
-void
-help_cmd_list (struct cmd_list_element *list, enum command_class class,
- char *prefix, int recurse, struct ui_file *stream)
-{
- struct cmd_list_element *c;
-
- for (c = list; c; c = c->next)
- {
- if (c->abbrev_flag == 0
- && (class == all_commands
- || (class == all_classes && c->func == NULL)
- || (class == c->class && c->func != NULL)))
- {
- print_help_for_command (c, prefix, recurse, stream);
- }
- 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);
- }
-}
-
-
-/* Search the input clist for 'command'. Return the command if
- found (or NULL if not), and return the number of commands
- found in nfound */
-
-static struct cmd_list_element *
-find_cmd (char *command, int len, struct cmd_list_element *clist,
- int ignore_help_classes, int *nfound)
-{
- struct cmd_list_element *found, *c;
-
- found = (struct cmd_list_element *) NULL;
- *nfound = 0;
- for (c = clist; c; c = c->next)
- if (!strncmp (command, c->name, len)
- && (!ignore_help_classes || c->func))
- {
- found = c;
- (*nfound)++;
- if (c->name[len] == '\0')
- {
- *nfound = 1;
- break;
- }
- }
- return found;
-}
-
-static int
-find_command_name_length (const char *text)
-{
- const char *p = 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. */
- while (isalnum (*p) || *p == '-' || *p == '_'
- /* Characters used by TUI specific commands. */
- || *p == '+' || *p == '<' || *p == '>' || *p == '$'
- /* Characters used for XDB compatibility. */
- || (xdb_commands && (*p == '!' || *p == '/' || *p == '?')))
- p++;
-
- return p - text;
-}
-
-/* This routine takes a line of TEXT and a CLIST in which to start the
- lookup. When it returns it will have incremented the text pointer past
- the section of text it matched, set *RESULT_LIST to point to the list in
- which the last word was matched, and will return a pointer to the cmd
- list element which the text matches. It will return NULL if no match at
- all was possible. It will return -1 (cast appropriately, ick) if ambigous
- matches are possible; in this case *RESULT_LIST will be set to point to
- the list in which there are ambiguous choices (and *TEXT will be set to
- the ambiguous text string).
-
- If the located command was an abbreviation, this routine returns the base
- command of the abbreviation.
-
- It does no error reporting whatsoever; control will always return
- to the superior routine.
-
- In the case of an ambiguous return (-1), *RESULT_LIST will be set to point
- at the prefix_command (ie. the best match) *or* (special case) will be NULL
- if no prefix command was ever found. For example, in the case of "info a",
- "info" matches without ambiguity, but "a" could be "args" or "address", so
- *RESULT_LIST is set to the cmd_list_element for "info". So in this case
- RESULT_LIST should not be interpeted as a pointer to the beginning of a
- list; it simply points to a specific command. In the case of an ambiguous
- return *TEXT is advanced past the last non-ambiguous prefix (e.g.
- "info t" can be "info types" or "info target"; upon return *TEXT has been
- advanced past "info ").
-
- If RESULT_LIST is NULL, don't set *RESULT_LIST (but don't otherwise
- affect the operation).
-
- This routine does *not* modify the text pointed to by TEXT.
-
- If IGNORE_HELP_CLASSES is nonzero, ignore any command list elements which
- are actually help classes rather than commands (i.e. the function field of
- the struct cmd_list_element is NULL). */
-
-struct cmd_list_element *
-lookup_cmd_1 (char **text, struct cmd_list_element *clist,
- struct cmd_list_element **result_list, int ignore_help_classes)
-{
- char *command;
- int len, tmp, nfound;
- struct cmd_list_element *found, *c;
- char *line = *text;
-
- while (**text == ' ' || **text == '\t')
- (*text)++;
-
- /* Identify the name of the command. */
- len = find_command_name_length (*text);
-
- /* If nothing but whitespace, return 0. */
- if (len == 0)
- 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 */
-
-
- command = (char *) alloca (len + 1);
- memcpy (command, *text, len);
- command[len] = '\0';
-
- /* Look it up. */
- found = 0;
- 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.
- */
- if (!found || nfound == 0)
- {
- for (tmp = 0; tmp < len; tmp++)
- {
- char x = command[tmp];
- command[tmp] = isupper (x) ? tolower (x) : x;
- }
- found = find_cmd (command, len, clist, ignore_help_classes, &nfound);
- }
-
- /* If nothing matches, we have a simple failure. */
- if (nfound == 0)
- return 0;
-
- if (nfound > 1)
- {
- if (result_list != NULL)
- /* Will be modified in calling routine
- if we know what the prefix command is. */
- *result_list = 0;
- return (struct cmd_list_element *) -1; /* Ambiguous. */
- }
-
- /* 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
- 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 */
-
- if (found->flags & DEPRECATED_WARN_USER)
- deprecated_cmd_warning (&line);
- found = found->cmd_pointer;
- }
- /* If we found a prefix command, keep looking. */
-
- if (found->prefixlist)
- {
- c = lookup_cmd_1 (text, *found->prefixlist, result_list,
- ignore_help_classes);
- if (!c)
- {
- /* Didn't find anything; this is as far as we got. */
- if (result_list != NULL)
- *result_list = clist;
- return found;
- }
- 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 found (if an inferior hasn't already set it). */
- if (result_list != NULL)
- if (!*result_list)
- /* 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. */
- *result_list = found;
- return c;
- }
- else
- {
- /* We matched! */
- return c;
- }
- }
- else
- {
- if (result_list != NULL)
- *result_list = clist;
- return found;
- }
-}
-
-/* All this hair to move the space to the front of cmdtype */
-
-static void
-undef_cmd_error (char *cmdtype, char *q)
-{
- error (_("Undefined %scommand: \"%s\". Try \"help%s%.*s\"."),
- cmdtype,
- q,
- *cmdtype ? " " : "",
- (int) strlen (cmdtype) - 1,
- cmdtype);
-}
-
-/* Look up the contents of *LINE as a command in the command list LIST.
- LIST is a chain of struct cmd_list_element's.
- If it is found, return the struct cmd_list_element for that command
- and update *LINE to point after the command name, at the first argument.
- If not found, call error if ALLOW_UNKNOWN is zero
- otherwise (or if error returns) return zero.
- Call error if specified command is ambiguous,
- unless ALLOW_UNKNOWN is negative.
- CMDTYPE precedes the word "command" in the error message.
-
- If INGNORE_HELP_CLASSES is nonzero, ignore any command list
- elements which are actually help classes rather than commands (i.e.
- the function field of the struct cmd_list_element is 0). */
-
-struct cmd_list_element *
-lookup_cmd (char **line, struct cmd_list_element *list, char *cmdtype,
- int allow_unknown, int ignore_help_classes)
-{
- struct cmd_list_element *last_list = 0;
- struct cmd_list_element *c;
-
- /* Note: Do not remove trailing whitespace here because this
- would be wrong for complete_command. Jim Kingdon */
-
- if (!*line)
- error (_("Lack of needed %scommand"), cmdtype);
-
- c = lookup_cmd_1 (line, list, &last_list, ignore_help_classes);
-
- if (!c)
- {
- if (!allow_unknown)
- {
- char *q;
- int len = find_command_name_length (*line);
-
- q = (char *) alloca (len + 1);
- strncpy (q, *line, len);
- q[len] = '\0';
- undef_cmd_error (cmdtype, q);
- }
- else
- return 0;
- }
- else if (c == (struct cmd_list_element *) -1)
- {
- /* Ambigous. Local values should be off prefixlist or called
- values. */
- int local_allow_unknown = (last_list ? last_list->allow_unknown :
- allow_unknown);
- char *local_cmdtype = last_list ? last_list->prefixname : cmdtype;
- struct cmd_list_element *local_list =
- (last_list ? *(last_list->prefixlist) : list);
-
- if (local_allow_unknown < 0)
- {
- if (last_list)
- return last_list; /* Found something. */
- else
- return 0; /* Found nothing. */
- }
- else
- {
- /* Report as error. */
- int amb_len;
- char ambbuf[100];
-
- for (amb_len = 0;
- ((*line)[amb_len] && (*line)[amb_len] != ' '
- && (*line)[amb_len] != '\t');
- amb_len++)
- ;
-
- ambbuf[0] = 0;
- for (c = local_list; c; c = c->next)
- if (!strncmp (*line, c->name, amb_len))
- {
- if (strlen (ambbuf) + strlen (c->name) + 6 < (int) sizeof ambbuf)
- {
- if (strlen (ambbuf))
- strcat (ambbuf, ", ");
- strcat (ambbuf, c->name);
- }
- else
- {
- strcat (ambbuf, "..");
- break;
- }
- }
- error (_("Ambiguous %scommand \"%s\": %s."), local_cmdtype,
- *line, ambbuf);
- return 0; /* lint */
- }
- }
- else
- {
- /* We've got something. It may still not be what the caller
- wants (if this command *needs* a subcommand). */
- while (**line == ' ' || **line == '\t')
- (*line)++;
-
- if (c->prefixlist && **line && !c->allow_unknown)
- undef_cmd_error (c->prefixname, *line);
-
- /* Seems to be what he wants. Return it. */
- return c;
- }
- 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.
-
- Example for 'set endian big' which has a fictitious alias 'seb'.
-
- If alias wasn't used in *TEXT, and the command is deprecated:
- "warning: 'set endian big' is deprecated."
-
- 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:
-
- "warning: 'set endian big' (seb) is deprecated."
-
- After the message has been sent, clear the appropriate flags in the
- command and/or the alias so the user is no longer bothered.
-
-*/
-void
-deprecated_cmd_warning (char **text)
-{
- struct cmd_list_element *alias = NULL;
- struct cmd_list_element *prefix_cmd = NULL;
- struct cmd_list_element *cmd = NULL;
- struct cmd_list_element *c;
- char *type;
-
- if (!lookup_cmd_composition (*text, &alias, &prefix_cmd, &cmd))
- /* 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;
-
- printf_filtered ("Warning:");
-
- if (alias && !(cmd->flags & CMD_DEPRECATED))
- printf_filtered (" '%s', an alias for the", alias->name);
-
- printf_filtered (" command '");
-
- if (prefix_cmd)
- printf_filtered ("%s", prefix_cmd->prefixname);
-
- printf_filtered ("%s", cmd->name);
-
- if (alias && (cmd->flags & CMD_DEPRECATED))
- printf_filtered ("' (%s) is deprecated.\n", alias->name);
- else
- 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 (alias && !(cmd->flags & CMD_DEPRECATED))
- {
- if (alias->replacement)
- printf_filtered ("Use '%s'.\n\n", alias->replacement);
- else
- printf_filtered ("No alternative known.\n\n");
- }
- else
- {
- if (cmd->replacement)
- printf_filtered ("Use '%s'.\n\n", cmd->replacement);
- else
- printf_filtered ("No alternative known.\n\n");
- }
-
- /* We've warned you, now we'll keep quiet */
- if (alias)
- alias->flags &= ~DEPRECATED_WARN_USER;
-
- cmd->flags &= ~DEPRECATED_WARN_USER;
-}
-
-
-
-/* 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.
-
- If LINE is a postfix command (i.e. one that is preceeded by a prefix
- command) set *prefix_cmd.
-
- Set *cmd to point to the command LINE indicates.
-
- If any of *alias, *prefix_cmd, or *cmd cannot be determined or do not
- exist, they are NULL when we return.
-
-*/
-int
-lookup_cmd_composition (char *text,
- struct cmd_list_element **alias,
- struct cmd_list_element **prefix_cmd,
- struct cmd_list_element **cmd)
-{
- char *command;
- int len, tmp, nfound;
- struct cmd_list_element *cur_list;
- struct cmd_list_element *prev_cmd;
- *alias = NULL;
- *prefix_cmd = NULL;
- *cmd = NULL;
-
- cur_list = cmdlist;
-
- while (1)
- {
- /* Go through as many command lists as we need to
- to find the command TEXT refers to. */
-
- prev_cmd = *cmd;
-
- while (*text == ' ' || *text == '\t')
- (text)++;
-
- /* Identify the name of the command. */
- len = find_command_name_length (text);
-
- /* If nothing but whitespace, return. */
- if (len == 0)
- return 0;
-
- /* text is the start of the first command word to lookup (and
- it's length is len). We copy this into a local temporary */
-
- command = (char *) alloca (len + 1);
- memcpy (command, text, len);
- command[len] = '\0';
-
- /* Look it up. */
- *cmd = 0;
- 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.
- */
- if (!*cmd || nfound == 0)
- {
- for (tmp = 0; tmp < len; tmp++)
- {
- char x = command[tmp];
- command[tmp] = isupper (x) ? tolower (x) : x;
- }
- *cmd = find_cmd (command, len, cur_list, 1, &nfound);
- }
-
- if (*cmd == (struct cmd_list_element *) -1)
- {
- return 0; /* ambiguous */
- }
-
- if (*cmd == NULL)
- return 0; /* nothing found */
- else
- {
- if ((*cmd)->cmd_pointer)
- {
- /* 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;
- }
- *prefix_cmd = prev_cmd;
- }
- if ((*cmd)->prefixlist)
- cur_list = *(*cmd)->prefixlist;
- else
- return 1;
-
- text += len;
- }
-}
-
-/* Helper function for SYMBOL_COMPLETION_FUNCTION. */
-
-/* Return a vector of char pointers which point to the different
- 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
- "oobar"; if WORD is "baz/foo", return "baz/foobar". */
-
-char **
-complete_on_cmdlist (struct cmd_list_element *list, char *text, char *word)
-{
- struct cmd_list_element *ptr;
- char **matchlist;
- int sizeof_matchlist;
- int matches;
- int textlen = strlen (text);
-
- sizeof_matchlist = 10;
- matchlist = (char **) xmalloc (sizeof_matchlist * sizeof (char *));
- matches = 0;
-
- for (ptr = list; ptr; ptr = ptr->next)
- if (!strncmp (ptr->name, text, textlen)
- && !ptr->abbrev_flag
- && (ptr->func
- || ptr->prefixlist))
- {
- if (matches == sizeof_matchlist)
- {
- sizeof_matchlist *= 2;
- matchlist = (char **) xrealloc ((char *) matchlist,
- (sizeof_matchlist
- * sizeof (char *)));
- }
-
- matchlist[matches] = (char *)
- xmalloc (strlen (word) + strlen (ptr->name) + 1);
- if (word == text)
- strcpy (matchlist[matches], ptr->name);
- else if (word > text)
- {
- /* Return some portion of ptr->name. */
- strcpy (matchlist[matches], ptr->name + (word - text));
- }
- else
- {
- /* Return some of text plus ptr->name. */
- strncpy (matchlist[matches], word, text - word);
- matchlist[matches][text - word] = '\0';
- strcat (matchlist[matches], ptr->name);
- }
- ++matches;
- }
-
- if (matches == 0)
- {
- xfree (matchlist);
- matchlist = 0;
- }
- else
- {
- matchlist = (char **) xrealloc ((char *) matchlist, ((matches + 1)
- * sizeof (char *)));
- matchlist[matches] = (char *) 0;
- }
-
- return matchlist;
-}
-
-/* Helper function for SYMBOL_COMPLETION_FUNCTION. */
-
-/* Return a vector of char pointers which point to the different
- 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"
- and we want to complete to "foobar". If WORD is "oo", return
- "oobar"; if WORD is "baz/foo", return "baz/foobar". */
-
-char **
-complete_on_enum (const char *enumlist[],
- char *text,
- char *word)
-{
- char **matchlist;
- int sizeof_matchlist;
- int matches;
- int textlen = strlen (text);
- int i;
- const char *name;
-
- sizeof_matchlist = 10;
- matchlist = (char **) xmalloc (sizeof_matchlist * sizeof (char *));
- matches = 0;
-
- for (i = 0; (name = enumlist[i]) != NULL; i++)
- if (strncmp (name, text, textlen) == 0)
- {
- if (matches == sizeof_matchlist)
- {
- sizeof_matchlist *= 2;
- matchlist = (char **) xrealloc ((char *) matchlist,
- (sizeof_matchlist
- * sizeof (char *)));
- }
-
- matchlist[matches] = (char *)
- xmalloc (strlen (word) + strlen (name) + 1);
- if (word == text)
- strcpy (matchlist[matches], name);
- else if (word > text)
- {
- /* Return some portion of name. */
- strcpy (matchlist[matches], name + (word - text));
- }
- else
- {
- /* Return some of text plus name. */
- strncpy (matchlist[matches], word, text - word);
- matchlist[matches][text - word] = '\0';
- strcat (matchlist[matches], name);
- }
- ++matches;
- }
-
- if (matches == 0)
- {
- xfree (matchlist);
- matchlist = 0;
- }
- else
- {
- matchlist = (char **) xrealloc ((char *) matchlist, ((matches + 1)
- * sizeof (char *)));
- matchlist[matches] = (char *) 0;
- }
-
- return matchlist;
-}
-
-
-/* check function pointer */
-int
-cmd_func_p (struct cmd_list_element *cmd)
-{
- return (cmd->func != NULL);
-}
-
-
-/* call the command function */
-void
-cmd_func (struct cmd_list_element *cmd, char *args, int from_tty)
-{
- if (cmd_func_p (cmd))
- (*cmd->func) (cmd, args, from_tty);
- else
- error (_("Invalid command"));
-}
cli-decode.c
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-script.c
===================================================================
--- cli-script.c (revision 816)
+++ cli-script.c (nonexistent)
@@ -1,1605 +0,0 @@
-/* GDB CLI command scripting.
-
- Copyright (c) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
-
-#include "ui-out.h"
-#include "gdb_string.h"
-#include "exceptions.h"
-#include "top.h"
-#include "breakpoint.h"
-#include "cli/cli-cmds.h"
-#include "cli/cli-decode.h"
-#include "cli/cli-script.h"
-#include "gdb_assert.h"
-
-#include "python/python.h"
-
-/* Prototypes for local functions */
-
-static enum command_control_type
-recurse_read_control_structure (char * (*read_next_line_func) (),
- struct command_line *current_cmd);
-
-static char *insert_args (char *line);
-
-static struct cleanup * setup_user_args (char *p);
-
-static char *read_next_line ();
-
-/* Level of control structure when reading. */
-static int control_level;
-
-/* Level of control structure when executing. */
-static int command_nest_depth = 1;
-
-/* This is to prevent certain commands being printed twice. */
-static int suppress_next_print_command_trace = 0;
-
-/* Structure for arguments to user defined functions. */
-#define MAXUSERARGS 10
-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. */
- char *command;
- struct
- {
- char *arg;
- int len;
- }
- a[MAXUSERARGS];
- int count;
- }
- *user_args;
-
-
-/* Allocate, initialize a new command line structure for one of the
- control commands (if/while). */
-
-static struct command_line *
-build_command_line (enum command_control_type type, char *args)
-{
- struct command_line *cmd;
-
- if (args == NULL && (type == if_control || type == while_control))
- error (_("if/while commands require arguments."));
- gdb_assert (args != NULL);
-
- cmd = (struct command_line *) xmalloc (sizeof (struct command_line));
- cmd->next = NULL;
- cmd->control_type = type;
-
- cmd->body_count = 1;
- cmd->body_list
- = (struct command_line **) xmalloc (sizeof (struct command_line *)
- * cmd->body_count);
- memset (cmd->body_list, 0, sizeof (struct command_line *) * cmd->body_count);
- cmd->line = xstrdup (args);
-
- return cmd;
-}
-
-/* Build and return a new command structure for the control commands
- such as "if" and "while". */
-
-struct command_line *
-get_command_line (enum command_control_type type, char *arg)
-{
- struct command_line *cmd;
- struct cleanup *old_chain = NULL;
-
- /* Allocate and build a new command line structure. */
- cmd = build_command_line (type, arg);
-
- old_chain = make_cleanup_free_command_lines (&cmd);
-
- /* Read in the body of this command. */
- if (recurse_read_control_structure (read_next_line, cmd) == invalid_control)
- {
- warning (_("Error reading in canned sequence of commands."));
- do_cleanups (old_chain);
- return NULL;
- }
-
- discard_cleanups (old_chain);
- return cmd;
-}
-
-/* Recursively print a command (including full control structures). */
-
-void
-print_command_lines (struct ui_out *uiout, struct command_line *cmd,
- unsigned int depth)
-{
- struct command_line *list;
-
- list = cmd;
- while (list)
- {
-
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
-
- /* A simple command, print it and continue. */
- if (list->control_type == simple_control)
- {
- ui_out_field_string (uiout, NULL, list->line);
- ui_out_text (uiout, "\n");
- list = list->next;
- continue;
- }
-
- /* loop_continue to jump to the start of a while loop, print it
- and continue. */
- if (list->control_type == continue_control)
- {
- ui_out_field_string (uiout, NULL, "loop_continue");
- ui_out_text (uiout, "\n");
- list = list->next;
- 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");
- ui_out_text (uiout, "\n");
- list = list->next;
- continue;
- }
-
- /* A while command. Recursively print its subcommands and continue. */
- if (list->control_type == while_control)
- {
- ui_out_field_fmt (uiout, NULL, "while %s", list->line);
- ui_out_text (uiout, "\n");
- print_command_lines (uiout, *list->body_list, depth + 1);
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
- ui_out_field_string (uiout, NULL, "end");
- ui_out_text (uiout, "\n");
- list = list->next;
- continue;
- }
-
- /* 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. */
- print_command_lines (uiout, list->body_list[0], depth + 1);
-
- /* Show the false arm if it exists. */
- if (list->body_count == 2)
- {
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
- ui_out_field_string (uiout, NULL, "else");
- ui_out_text (uiout, "\n");
- print_command_lines (uiout, list->body_list[1], depth + 1);
- }
-
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
- ui_out_field_string (uiout, NULL, "end");
- ui_out_text (uiout, "\n");
- list = list->next;
- continue;
- }
-
- /* A commands command. Print the breakpoint commands and continue. */
- if (list->control_type == commands_control)
- {
- if (*(list->line))
- ui_out_field_fmt (uiout, NULL, "commands %s", list->line);
- else
- ui_out_field_string (uiout, NULL, "commands");
- ui_out_text (uiout, "\n");
- print_command_lines (uiout, *list->body_list, depth + 1);
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
- ui_out_field_string (uiout, NULL, "end");
- ui_out_text (uiout, "\n");
- list = list->next;
- continue;
- }
-
- if (list->control_type == python_control)
- {
- ui_out_field_string (uiout, NULL, "python");
- ui_out_text (uiout, "\n");
- /* Don't indent python code at all. */
- print_command_lines (uiout, *list->body_list, 0);
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
- ui_out_field_string (uiout, NULL, "end");
- ui_out_text (uiout, "\n");
- list = list->next;
- continue;
- }
-
- /* ignore illegal command type and try next */
- list = list->next;
- } /* while (list) */
-}
-
-/* Handle pre-post hooks. */
-
-static void
-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 */
-}
-
-void
-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 */
- execute_user_command (c->hook_pre, (char *) 0);
- do_cleanups (cleanups);
- }
-}
-
-void
-execute_cmd_post_hook (struct cmd_list_element *c)
-{
- if ((c->hook_post) && (!c->hook_in))
- {
- struct cleanup *cleanups = make_cleanup (clear_hook_in_cleanup, c);
- c->hook_in = 1; /* Prevent recursive hooking */
- execute_user_command (c->hook_post, (char *) 0);
- do_cleanups (cleanups);
- }
-}
-
-/* Execute the command in CMD. */
-static void
-do_restore_user_call_depth (void * call_depth)
-{
- int * depth = call_depth;
- (*depth)--;
- if ((*depth) == 0)
- in_user_command = 0;
-}
-
-
-void
-execute_user_command (struct cmd_list_element *c, char *args)
-{
- struct command_line *cmdlines;
- struct cleanup *old_chain;
- enum command_control_type ret;
- static int user_call_depth = 0;
- extern int max_user_call_depth;
-
- old_chain = setup_user_args (args);
-
- cmdlines = c->user_commands;
- if (cmdlines == 0)
- /* Null command */
- return;
-
- if (++user_call_depth > max_user_call_depth)
- error (_("Max user call depth exceeded -- command aborted."));
-
- make_cleanup (do_restore_user_call_depth, &user_call_depth);
-
- /* Set the instream to 0, indicating execution of a
- user-defined function. */
- make_cleanup (do_restore_instream_cleanup, instream);
- instream = (FILE *) 0;
-
- /* Also set the global in_user_command, so that NULL instream is
- not confused with Insight. */
- in_user_command = 1;
-
- command_nest_depth++;
- while (cmdlines)
- {
- ret = execute_control_command (cmdlines);
- if (ret != simple_control && ret != break_control)
- {
- warning (_("Error executing canned sequence of commands."));
- break;
- }
- cmdlines = cmdlines->next;
- }
- command_nest_depth--;
- 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. */
-
-void
-reset_command_nest_depth (void)
-{
- command_nest_depth = 1;
-
- /* Just in case. */
- suppress_next_print_command_trace = 0;
-}
-
-/* Print the command, prefixed with '+' to represent the call depth.
- This is slightly complicated because this function may be called
- from execute_command and execute_control_command. Unfortunately
- execute_command also prints the top level control commands.
- In these cases execute_command will call execute_control_command
- via while_command or if_command. Inner levels of 'if' and 'while'
- are dealt with directly. Therefore we can use these functions
- to determine whether the command has been printed already or not. */
-void
-print_command_trace (const char *cmd)
-{
- int i;
-
- if (suppress_next_print_command_trace)
- {
- suppress_next_print_command_trace = 0;
- return;
- }
-
- if (!source_verbose && !trace_commands)
- return;
-
- for (i=0; i < command_nest_depth; i++)
- printf_filtered ("+");
-
- printf_filtered ("%s\n", cmd);
-}
-
-enum command_control_type
-execute_control_command (struct command_line *cmd)
-{
- struct expression *expr;
- struct command_line *current;
- struct cleanup *old_chain = make_cleanup (null_cleanup, 0);
- struct value *val;
- struct value *val_mark;
- int loop;
- enum command_control_type ret;
- char *new_line;
-
- /* Start by assuming failure, if a problem is detected, the code
- below will simply "break" out of the switch. */
- ret = invalid_control;
-
- switch (cmd->control_type)
- {
- case simple_control:
- /* A simple command, execute it and return. */
- new_line = insert_args (cmd->line);
- if (!new_line)
- break;
- make_cleanup (free_current_contents, &new_line);
- execute_command (new_line, 0);
- ret = cmd->control_type;
- break;
-
- case continue_control:
- print_command_trace ("loop_continue");
-
- /* Return for "continue", and "break" so we can either
- continue the loop at the top, or break out. */
- ret = cmd->control_type;
- break;
-
- case break_control:
- print_command_trace ("loop_break");
-
- /* Return for "continue", and "break" so we can either
- continue the loop at the top, or break out. */
- ret = cmd->control_type;
- break;
-
- case while_control:
- {
- char *buffer = alloca (strlen (cmd->line) + 7);
- sprintf (buffer, "while %s", cmd->line);
- print_command_trace (buffer);
-
- /* Parse the loop control expression for the while statement. */
- new_line = insert_args (cmd->line);
- if (!new_line)
- break;
- make_cleanup (free_current_contents, &new_line);
- expr = parse_expression (new_line);
- make_cleanup (free_current_contents, &expr);
-
- ret = simple_control;
- loop = 1;
-
- /* Keep iterating so long as the expression is true. */
- while (loop == 1)
- {
- int cond_result;
-
- QUIT;
-
- /* Evaluate the expression. */
- val_mark = value_mark ();
- val = evaluate_expression (expr);
- cond_result = value_true (val);
- value_free_to_mark (val_mark);
-
- /* If the value is false, then break out of the loop. */
- if (!cond_result)
- break;
-
- /* Execute the body of the while statement. */
- current = *cmd->body_list;
- while (current)
- {
- command_nest_depth++;
- ret = execute_control_command (current);
- command_nest_depth--;
-
- /* If we got an error, or a "break" command, then stop
- looping. */
- if (ret == invalid_control || ret == break_control)
- {
- loop = 0;
- break;
- }
-
- /* If we got a "continue" command, then restart the loop
- at this point. */
- if (ret == continue_control)
- break;
-
- /* Get the next statement. */
- current = current->next;
- }
- }
-
- /* Reset RET so that we don't recurse the break all the way down. */
- if (ret == break_control)
- ret = simple_control;
-
- break;
- }
-
- case if_control:
- {
- char *buffer = alloca (strlen (cmd->line) + 4);
- sprintf (buffer, "if %s", cmd->line);
- print_command_trace (buffer);
-
- new_line = insert_args (cmd->line);
- if (!new_line)
- break;
- make_cleanup (free_current_contents, &new_line);
- /* Parse the conditional for the if statement. */
- expr = parse_expression (new_line);
- make_cleanup (free_current_contents, &expr);
-
- current = NULL;
- ret = simple_control;
-
- /* Evaluate the conditional. */
- val_mark = value_mark ();
- val = evaluate_expression (expr);
-
- /* 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)
- current = *(cmd->body_list + 1);
- value_free_to_mark (val_mark);
-
- /* Execute commands in the given arm. */
- while (current)
- {
- command_nest_depth++;
- ret = execute_control_command (current);
- command_nest_depth--;
-
- /* If we got an error, get out. */
- if (ret != simple_control)
- break;
-
- /* Get the next statement in the body. */
- current = current->next;
- }
-
- break;
- }
- case commands_control:
- {
- /* Breakpoint commands list, record the commands in the breakpoint's
- command list and return. */
- new_line = insert_args (cmd->line);
- if (!new_line)
- break;
- make_cleanup (free_current_contents, &new_line);
- ret = commands_from_control_command (new_line, cmd);
- break;
- }
- case python_control:
- {
- eval_python_from_control_command (cmd);
- ret = simple_control;
- break;
- }
-
- default:
- warning (_("Invalid control type in canned commands structure."));
- break;
- }
-
- do_cleanups (old_chain);
-
- return ret;
-}
-
-/* Like execute_control_command, but first set
- suppress_next_print_command_trace. */
-
-enum command_control_type
-execute_control_command_untraced (struct command_line *cmd)
-{
- suppress_next_print_command_trace = 1;
- return execute_control_command (cmd);
-}
-
-
-/* "while" command support. Executes a body of statements while the
- loop condition is nonzero. */
-
-void
-while_command (char *arg, int from_tty)
-{
- struct command_line *command = NULL;
-
- control_level = 1;
- command = get_command_line (while_control, arg);
-
- if (command == NULL)
- return;
-
- execute_control_command_untraced (command);
- free_command_lines (&command);
-}
-
-/* "if" command support. Execute either the true or false arm depending
- on the value of the if conditional. */
-
-void
-if_command (char *arg, int from_tty)
-{
- struct command_line *command = NULL;
-
- control_level = 1;
- command = get_command_line (if_control, arg);
-
- if (command == NULL)
- return;
-
- execute_control_command_untraced (command);
- free_command_lines (&command);
-}
-
-/* Cleanup */
-static void
-arg_cleanup (void *ignore)
-{
- struct user_args *oargs = user_args;
- if (!user_args)
- internal_error (__FILE__, __LINE__,
- _("arg_cleanup called with no user args.\n"));
-
- user_args = user_args->next;
- xfree (oargs->command);
- xfree (oargs);
-}
-
-/* Bind the incomming arguments for a user defined command to
- $arg0, $arg1 ... $argMAXUSERARGS. */
-
-static struct cleanup *
-setup_user_args (char *p)
-{
- struct user_args *args;
- struct cleanup *old_chain;
- unsigned int arg_count = 0;
-
- args = (struct user_args *) xmalloc (sizeof (struct user_args));
- memset (args, 0, sizeof (struct user_args));
-
- args->next = user_args;
- user_args = args;
-
- old_chain = make_cleanup (arg_cleanup, 0/*ignored*/);
-
- if (p == NULL)
- return old_chain;
-
- user_args->command = p = xstrdup (p);
-
- while (*p)
- {
- char *start_arg;
- int squote = 0;
- int dquote = 0;
- int bsquote = 0;
-
- if (arg_count >= MAXUSERARGS)
- {
- error (_("user defined function may only have %d arguments."),
- MAXUSERARGS);
- return old_chain;
- }
-
- /* Strip whitespace. */
- while (*p == ' ' || *p == '\t')
- p++;
-
- /* P now points to an argument. */
- start_arg = p;
- user_args->a[arg_count].arg = p;
-
- /* Get to the end of this argument. */
- while (*p)
- {
- if (((*p == ' ' || *p == '\t')) && !squote && !dquote && !bsquote)
- break;
- else
- {
- if (bsquote)
- bsquote = 0;
- else if (*p == '\\')
- bsquote = 1;
- else if (squote)
- {
- if (*p == '\'')
- squote = 0;
- }
- else if (dquote)
- {
- if (*p == '"')
- dquote = 0;
- }
- else
- {
- if (*p == '\'')
- squote = 1;
- else if (*p == '"')
- dquote = 1;
- }
- p++;
- }
- }
-
- user_args->a[arg_count].len = p - start_arg;
- arg_count++;
- user_args->count++;
- }
- return old_chain;
-}
-
-/* Given character string P, return a point to the first argument ($arg),
- or NULL if P contains no arguments. */
-
-static char *
-locate_arg (char *p)
-{
- while ((p = strchr (p, '$')))
- {
- if (strncmp (p, "$arg", 4) == 0
- && (isdigit (p[4]) || p[4] == 'c'))
- return p;
- p++;
- }
- return NULL;
-}
-
-/* Insert the user defined arguments stored in user_arg into the $arg
- arguments found in line, with the updated copy being placed into nline. */
-
-static char *
-insert_args (char *line)
-{
- char *p, *save_line, *new_line;
- unsigned len, i;
-
- /* If we are not in a user-defined function, treat $argc, $arg0, et
- cetera as normal convenience variables. */
- if (user_args == NULL)
- return xstrdup (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)))
- {
- len += p - line;
- i = p[4] - '0';
-
- if (p[4] == 'c')
- {
- /* $argc. Number will be <=10. */
- len += user_args->count == 10 ? 2 : 1;
- }
- else if (i >= user_args->count)
- {
- error (_("Missing argument %d in user function."), i);
- return NULL;
- }
- else
- {
- len += user_args->a[i].len;
- }
- line = p + 5;
- }
-
- /* Don't forget the tail. */
- len += strlen (line);
-
- /* Allocate space for the new line and fill it in. */
- new_line = (char *) xmalloc (len + 1);
- if (new_line == NULL)
- return NULL;
-
- /* Restore pointer to beginning of old line. */
- line = save_line;
-
- /* Save pointer to beginning of new line. */
- save_line = new_line;
-
- while ((p = locate_arg (line)))
- {
- int i, len;
-
- memcpy (new_line, line, p - line);
- new_line += p - line;
-
- if (p[4] == 'c')
- {
- gdb_assert (user_args->count >= 0 && user_args->count <= 10);
- if (user_args->count == 10)
- {
- *(new_line++) = '1';
- *(new_line++) = '0';
- }
- else
- *(new_line++) = user_args->count + '0';
- }
- else
- {
- i = p[4] - '0';
- len = user_args->a[i].len;
- if (len)
- {
- memcpy (new_line, user_args->a[i].arg, len);
- new_line += len;
- }
- }
- line = p + 5;
- }
- /* Don't forget the tail. */
- strcpy (new_line, line);
-
- /* Return a pointer to the beginning of the new line. */
- return save_line;
-}
-
-
-/* Expand the body_list of COMMAND so that it can hold NEW_LENGTH
- code bodies. This is typically used when we encounter an "else"
- clause for an "if" command. */
-
-static void
-realloc_body_list (struct command_line *command, int new_length)
-{
- int n;
- struct command_line **body_list;
-
- n = command->body_count;
-
- /* Nothing to do? */
- if (new_length <= n)
- return;
-
- body_list = (struct command_line **)
- xmalloc (sizeof (struct command_line *) * new_length);
-
- memcpy (body_list, command->body_list, sizeof (struct command_line *) * n);
- memset (body_list + n, 0, sizeof (struct command_line *) * (new_length - n));
-
- xfree (command->body_list);
- command->body_list = body_list;
- command->body_count = new_length;
-}
-
-/* Read next line from stdout. Passed to read_command_line_1 and
- recurse_read_control_structure whenever we need to read commands
- from stdout. */
-
-static char *
-read_next_line ()
-{
- char *prompt_ptr, control_prompt[256];
- int i = 0;
-
- if (control_level >= 254)
- error (_("Control nesting too deep!"));
-
- /* Set a prompt based on the nesting of the control commands. */
- if (instream == stdin || (instream == 0 && deprecated_readline_hook != NULL))
- {
- for (i = 0; i < control_level; i++)
- control_prompt[i] = ' ';
- control_prompt[i] = '>';
- control_prompt[i + 1] = '\0';
- prompt_ptr = (char *) &control_prompt[0];
- }
- else
- prompt_ptr = NULL;
-
- 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.
- Otherwise, only "end" is recognized. */
-
-static enum misc_command_type
-process_next_line (char *p, struct command_line **command, int parse_commands)
-{
- char *p_end;
- char *p_start;
- int not_handled = 0;
-
- /* Not sure what to do here. */
- if (p == NULL)
- return end_command;
-
- /* Strip trailing whitespace. */
- p_end = p + strlen (p);
- while (p_end > p && (p_end[-1] == ' ' || p_end[-1] == '\t'))
- p_end--;
-
- p_start = p;
- /* Strip leading whitespace. */
- while (p_start < p_end && (*p_start == ' ' || *p_start == '\t'))
- p_start++;
-
- /* '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,
- 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. */
- if (p_end == p || p[0] == '#')
- return nop_command;
-
- /* Is the else clause of an if control structure? */
- 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. */
- if (p_end - p > 5 && !strncmp (p, "while", 5))
- {
- char *first_arg;
- first_arg = p + 5;
- while (first_arg < p_end && isspace (*first_arg))
- first_arg++;
- *command = build_command_line (while_control, first_arg);
- }
- else if (p_end - p > 2 && !strncmp (p, "if", 2))
- {
- char *first_arg;
- first_arg = p + 2;
- while (first_arg < p_end && isspace (*first_arg))
- first_arg++;
- *command = build_command_line (if_control, first_arg);
- }
- else if (p_end - p >= 8 && !strncmp (p, "commands", 8))
- {
- char *first_arg;
- first_arg = p + 8;
- while (first_arg < p_end && isspace (*first_arg))
- first_arg++;
- *command = build_command_line (commands_control, first_arg);
- }
- else if (p_end - p == 6 && !strncmp (p, "python", 6))
- {
- /* Note that we ignore the inline "python command" form
- here. */
- *command = build_command_line (python_control, "");
- }
- else if (p_end - p == 10 && !strncmp (p, "loop_break", 10))
- {
- *command = (struct command_line *)
- xmalloc (sizeof (struct command_line));
- (*command)->next = NULL;
- (*command)->line = NULL;
- (*command)->control_type = break_control;
- (*command)->body_count = 0;
- (*command)->body_list = NULL;
- }
- else if (p_end - p == 13 && !strncmp (p, "loop_continue", 13))
- {
- *command = (struct command_line *)
- xmalloc (sizeof (struct command_line));
- (*command)->next = NULL;
- (*command)->line = NULL;
- (*command)->control_type = continue_control;
- (*command)->body_count = 0;
- (*command)->body_list = NULL;
- }
- else
- not_handled = 1;
- }
-
- if (!parse_commands || not_handled)
- {
- /* A normal command. */
- *command = (struct command_line *)
- xmalloc (sizeof (struct command_line));
- (*command)->next = NULL;
- (*command)->line = savestring (p, p_end - p);
- (*command)->control_type = simple_control;
- (*command)->body_count = 0;
- (*command)->body_list = NULL;
- }
-
- /* Nothing special. */
- 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.
-
-*/
-
-static enum command_control_type
-recurse_read_control_structure (char * (*read_next_line_func) (),
- struct command_line *current_cmd)
-{
- int current_body, i;
- enum misc_command_type val;
- enum command_control_type ret;
- struct command_line **body_ptr, *child_tail, *next;
- char *p;
-
- child_tail = NULL;
- current_body = 1;
-
- /* Sanity checks. */
- if (current_cmd->control_type == simple_control)
- error (_("Recursed on a simple control type."));
-
- if (current_body > current_cmd->body_count)
- error (_("Allocated body is smaller than this command type needs."));
-
- /* Read lines from the input stream and build control structures. */
- while (1)
- {
- dont_repeat ();
-
- next = NULL;
- val = process_next_line (read_next_line_func (), &next,
- current_cmd->control_type != python_control);
-
- /* Just skip blanks and comments. */
- if (val == nop_command)
- continue;
-
- if (val == end_command)
- {
- if (current_cmd->control_type == while_control
- || current_cmd->control_type == if_control
- || current_cmd->control_type == python_control
- || current_cmd->control_type == commands_control)
- {
- /* Success reading an entire canned sequence of commands. */
- ret = simple_control;
- break;
- }
- else
- {
- ret = invalid_control;
- break;
- }
- }
-
- /* Not the end of a control structure. */
- if (val == else_command)
- {
- if (current_cmd->control_type == if_control
- && current_body == 1)
- {
- realloc_body_list (current_cmd, 2);
- current_body = 2;
- child_tail = NULL;
- continue;
- }
- else
- {
- ret = invalid_control;
- break;
- }
- }
-
- if (child_tail)
- {
- child_tail->next = next;
- }
- else
- {
- body_ptr = current_cmd->body_list;
- for (i = 1; i < current_body; i++)
- body_ptr++;
-
- *body_ptr = next;
-
- }
-
- child_tail = next;
-
- /* If the latest line is another control structure, then recurse
- on it. */
- if (next->control_type == while_control
- || next->control_type == if_control
- || next->control_type == python_control
- || next->control_type == commands_control)
- {
- control_level++;
- ret = recurse_read_control_structure (read_next_line_func, next);
- control_level--;
-
- if (ret != simple_control)
- break;
- }
- }
-
- dont_repeat ();
-
- return ret;
-}
-
-/* Read lines from the input stream and accumulate them in a chain of
- struct command_line's, which is then returned. For input from a
- terminal, the special command "end" is used to mark the end of the
- input, and is not included in the returned chain of commands.
-
- If PARSE_COMMANDS is true, strip leading whitespace (trailing whitespace
- is always stripped) in the line and attempt to recognize GDB control
- commands. Otherwise, only "end" is recognized. */
-
-#define END_MESSAGE "End with a line saying just \"end\"."
-
-struct command_line *
-read_command_lines (char *prompt_arg, int from_tty, int parse_commands)
-{
- struct command_line *head;
-
- if (from_tty && input_from_terminal_p ())
- {
- if (deprecated_readline_begin_hook)
- {
- /* Note - intentional to merge messages with no newline */
- (*deprecated_readline_begin_hook) ("%s %s\n", prompt_arg, END_MESSAGE);
- }
- else
- {
- printf_unfiltered ("%s\n%s\n", prompt_arg, END_MESSAGE);
- gdb_flush (gdb_stdout);
- }
- }
-
- head = read_command_lines_1 (read_next_line, parse_commands);
-
- if (deprecated_readline_end_hook && from_tty && input_from_terminal_p ())
- {
- (*deprecated_readline_end_hook) ();
- }
- return (head);
-}
-
-/* Act the same way as read_command_lines, except that each new line is
- obtained using READ_NEXT_LINE_FUNC. */
-
-struct command_line *
-read_command_lines_1 (char * (*read_next_line_func) (), int parse_commands)
-{
- struct command_line *head, *tail, *next;
- struct cleanup *old_chain;
- enum command_control_type ret;
- enum misc_command_type val;
-
- control_level = 0;
- head = tail = NULL;
- old_chain = NULL;
-
- while (1)
- {
- dont_repeat ();
- val = process_next_line (read_next_line_func (), &next, parse_commands);
-
- /* Ignore blank lines or comments. */
- if (val == nop_command)
- continue;
-
- if (val == end_command)
- {
- ret = simple_control;
- break;
- }
-
- if (val != ok_command)
- {
- ret = invalid_control;
- break;
- }
-
- if (next->control_type == while_control
- || next->control_type == if_control
- || next->control_type == python_control
- || next->control_type == commands_control)
- {
- control_level++;
- ret = recurse_read_control_structure (read_next_line_func, next);
- control_level--;
-
- if (ret == invalid_control)
- break;
- }
-
- if (tail)
- {
- tail->next = next;
- }
- else
- {
- head = next;
- old_chain = make_cleanup_free_command_lines (&head);
- }
- tail = next;
- }
-
- dont_repeat ();
-
- if (head)
- {
- if (ret != invalid_control)
- {
- discard_cleanups (old_chain);
- }
- else
- do_cleanups (old_chain);
- }
-
- return head;
-}
-
-/* Free a chain of struct command_line's. */
-
-void
-free_command_lines (struct command_line **lptr)
-{
- struct command_line *l = *lptr;
- struct command_line *next;
- struct command_line **blist;
- int i;
-
- while (l)
- {
- if (l->body_count > 0)
- {
- blist = l->body_list;
- for (i = 0; i < l->body_count; i++, blist++)
- free_command_lines (blist);
- }
- next = l->next;
- xfree (l->line);
- xfree (l);
- l = next;
- }
- *lptr = NULL;
-}
-
-static void
-do_free_command_lines_cleanup (void *arg)
-{
- free_command_lines (arg);
-}
-
-struct cleanup *
-make_cleanup_free_command_lines (struct command_line **arg)
-{
- return make_cleanup (do_free_command_lines_cleanup, arg);
-}
-
-struct command_line *
-copy_command_lines (struct command_line *cmds)
-{
- struct command_line *result = NULL;
-
- if (cmds)
- {
- result = (struct command_line *) xmalloc (sizeof (struct command_line));
-
- result->next = copy_command_lines (cmds->next);
- result->line = xstrdup (cmds->line);
- result->control_type = cmds->control_type;
- result->body_count = cmds->body_count;
- if (cmds->body_count > 0)
- {
- int i;
-
- result->body_list = (struct command_line **)
- xmalloc (sizeof (struct command_line *) * cmds->body_count);
-
- for (i = 0; i < cmds->body_count; i++)
- result->body_list[i] = copy_command_lines (cmds->body_list[i]);
- }
- else
- result->body_list = NULL;
- }
-
- return result;
-}
-
-/* Validate that *COMNAME is a valid name for a command. Return the
- containing command list, in case it starts with a prefix command.
- The prefix must already exist. *COMNAME is advanced to point after
- any prefix, and a NUL character overwrites the space after the
- prefix. */
-
-static struct cmd_list_element **
-validate_comname (char **comname)
-{
- struct cmd_list_element **list = &cmdlist;
- char *p, *last_word;
-
- if (*comname == 0)
- error_no_arg (_("name of command to define"));
-
- /* Find the last word of the argument. */
- p = *comname + strlen (*comname);
- while (p > *comname && isspace (p[-1]))
- p--;
- while (p > *comname && !isspace (p[-1]))
- p--;
- last_word = p;
-
- /* Find the corresponding command list. */
- if (last_word != *comname)
- {
- struct cmd_list_element *c;
- char saved_char, *tem = *comname;
-
- /* Separate the prefix and the command. */
- saved_char = last_word[-1];
- last_word[-1] = '\0';
-
- c = lookup_cmd (&tem, cmdlist, "", 0, 1);
- if (c->prefixlist == NULL)
- error (_("\"%s\" is not a prefix command."), *comname);
-
- list = c->prefixlist;
- last_word[-1] = saved_char;
- *comname = last_word;
- }
-
- p = *comname;
- while (*p)
- {
- if (!isalnum (*p) && *p != '-' && *p != '_')
- error (_("Junk in argument list: \"%s\""), p);
- p++;
- }
-
- return list;
-}
-
-/* This is just a placeholder in the command data structures. */
-static void
-user_defined_command (char *ignore, int from_tty)
-{
-}
-
-void
-define_command (char *comname, int from_tty)
-{
-#define MAX_TMPBUF 128
- enum cmd_hook_type
- {
- CMD_NO_HOOK = 0,
- CMD_PRE_HOOK,
- CMD_POST_HOOK
- };
- struct command_line *cmds;
- struct cmd_list_element *c, *newc, *oldc, *hookc = 0, **list;
- char *tem, *tem2, *comfull;
- char tmpbuf[MAX_TMPBUF];
- int hook_type = CMD_NO_HOOK;
- int hook_name_size = 0;
-
-#define HOOK_STRING "hook-"
-#define HOOK_LEN 5
-#define HOOK_POST_STRING "hookpost-"
-#define HOOK_POST_LEN 9
-
- comfull = comname;
- list = validate_comname (&comname);
-
- /* Look it up, and verify that we got an exact match. */
- tem = comname;
- c = lookup_cmd (&tem, *list, "", -1, 1);
- if (c && strcmp (comname, c->name) != 0)
- c = 0;
-
- if (c)
- {
- int q;
- if (c->class == class_user || c->class == class_alias)
- q = query (_("Redefine command \"%s\"? "), c->name);
- else
- q = query (_("Really redefine built-in command \"%s\"? "), c->name);
- if (!q)
- error (_("Command \"%s\" not redefined."), c->name);
- }
-
- /* If this new command is a hook, then mark the command which it
- is hooking. Note that we allow hooking `help' commands, so that
- we can hook the `stop' pseudo-command. */
-
- if (!strncmp (comname, HOOK_STRING, HOOK_LEN))
- {
- hook_type = CMD_PRE_HOOK;
- hook_name_size = HOOK_LEN;
- }
- else if (!strncmp (comname, HOOK_POST_STRING, HOOK_POST_LEN))
- {
- hook_type = CMD_POST_HOOK;
- hook_name_size = HOOK_POST_LEN;
- }
-
- if (hook_type != CMD_NO_HOOK)
- {
- /* Look up cmd it hooks, and verify that we got an exact match. */
- tem = comname + hook_name_size;
- hookc = lookup_cmd (&tem, *list, "", -1, 0);
- if (hookc && strcmp (comname + hook_name_size, hookc->name) != 0)
- hookc = 0;
- if (!hookc)
- {
- warning (_("Your new `%s' command does not hook any existing command."),
- comfull);
- if (!query (_("Proceed? ")))
- error (_("Not confirmed."));
- }
- }
-
- comname = xstrdup (comname);
-
- /* If the rest of the commands will be case insensitive, this one
- should behave in the same manner. */
- for (tem = comname; *tem; tem++)
- if (isupper (*tem))
- *tem = tolower (*tem);
-
- sprintf (tmpbuf, "Type commands for definition of \"%s\".", comfull);
- cmds = read_command_lines (tmpbuf, from_tty, 1);
-
- if (c && c->class == class_user)
- free_command_lines (&c->user_commands);
-
- newc = add_cmd (comname, class_user, user_defined_command,
- (c && c->class == class_user)
- ? c->doc : xstrdup ("User-defined."), list);
- newc->user_commands = cmds;
-
- /* If this new command is a hook, then mark both commands as being
- tied. */
- if (hookc)
- {
- switch (hook_type)
- {
- case CMD_PRE_HOOK:
- hookc->hook_pre = newc; /* Target gets hooked. */
- 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. */
- break;
- default:
- /* Should never come here as hookc would be 0. */
- internal_error (__FILE__, __LINE__, _("bad switch"));
- }
- }
-}
-
-void
-document_command (char *comname, int from_tty)
-{
- struct command_line *doclines;
- struct cmd_list_element *c, **list;
- char *tem, *comfull;
- char tmpbuf[128];
-
- comfull = comname;
- list = validate_comname (&comname);
-
- tem = comname;
- c = lookup_cmd (&tem, *list, "", 0, 1);
-
- if (c->class != class_user)
- error (_("Command \"%s\" is built-in."), comfull);
-
- sprintf (tmpbuf, "Type documentation for \"%s\".", comfull);
- doclines = read_command_lines (tmpbuf, from_tty, 0);
-
- if (c->doc)
- xfree (c->doc);
-
- {
- struct command_line *cl1;
- int len = 0;
-
- for (cl1 = doclines; cl1; cl1 = cl1->next)
- len += strlen (cl1->line) + 1;
-
- c->doc = (char *) xmalloc (len + 1);
- *c->doc = 0;
-
- for (cl1 = doclines; cl1; cl1 = cl1->next)
- {
- strcat (c->doc, cl1->line);
- if (cl1->next)
- strcat (c->doc, "\n");
- }
- }
-
- free_command_lines (&doclines);
-}
-
-struct source_cleanup_lines_args
-{
- int old_line;
- char *old_file;
-};
-
-static void
-source_cleanup_lines (void *args)
-{
- struct source_cleanup_lines_args *p =
- (struct source_cleanup_lines_args *) args;
- source_line_number = p->old_line;
- source_file_name = p->old_file;
-}
-
-struct wrapped_read_command_file_args
-{
- FILE *stream;
-};
-
-static void
-wrapped_read_command_file (struct ui_out *uiout, void *data)
-{
- struct wrapped_read_command_file_args *args = data;
- read_command_file (args->stream);
-}
-
-/* Used to implement source_command */
-
-void
-script_from_file (FILE *stream, char *file)
-{
- struct cleanup *old_cleanups;
- struct source_cleanup_lines_args old_lines;
- int needed_length;
-
- if (stream == NULL)
- internal_error (__FILE__, __LINE__, _("called with NULL file pointer!"));
-
- old_cleanups = make_cleanup_fclose (stream);
-
- old_lines.old_line = source_line_number;
- old_lines.old_file = source_file_name;
- 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. */
- error_pre_print = "";
-
- {
- struct gdb_exception e;
- struct wrapped_read_command_file_args args;
- args.stream = stream;
- e = catch_exception (uiout, wrapped_read_command_file, &args,
- RETURN_MASK_ERROR);
- switch (e.reason)
- {
- case 0:
- break;
- case RETURN_ERROR:
- /* Re-throw the error, but with the file name information
- prepended. */
- throw_error (e.error,
- _("%s:%d: Error in sourced command file:\n%s"),
- source_file_name, source_line_number, e.message);
- default:
- internal_error (__FILE__, __LINE__, _("bad reason"));
- }
- }
-
- do_cleanups (old_cleanups);
-}
-
-/* Print the definition of user command C to STREAM. Or, if C is a
- prefix command, show the definitions of all user commands under C
- (recursively). PREFIX and NAME combined are the name of the
- current command. */
-void
-show_user_1 (struct cmd_list_element *c, char *prefix, char *name,
- struct ui_file *stream)
-{
- struct command_line *cmdlines;
-
- if (c->prefixlist != NULL)
- {
- char *prefixname = c->prefixname;
- for (c = *c->prefixlist; c != NULL; c = c->next)
- if (c->class == class_user || c->prefixlist != NULL)
- show_user_1 (c, prefixname, c->name, gdb_stdout);
- return;
- }
-
- cmdlines = c->user_commands;
- if (!cmdlines)
- return;
- fprintf_filtered (stream, "User command \"%s%s\":\n", prefix, name);
-
- print_command_lines (uiout, cmdlines, 1);
- fputs_filtered ("\n", stream);
-}
-
cli-script.c
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-dump.c
===================================================================
--- cli-dump.c (revision 816)
+++ cli-dump.c (nonexistent)
@@ -1,788 +0,0 @@
-/* Dump-to-file commands, for GDB, the GNU debugger.
-
- Copyright (c) 2002, 2005, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
-
- Contributed by Red Hat.
-
- 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
-#include "target.h"
-#include "readline/readline.h"
-#include "gdbcore.h"
-
-#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
-
-
-char *
-skip_spaces (char *chp)
-{
- if (chp == NULL)
- return NULL;
- while (isspace (*chp))
- chp++;
- return chp;
-}
-
-char *
-scan_expression_with_cleanup (char **cmd, const char *def)
-{
- if ((*cmd) == NULL || (**cmd) == '\0')
- {
- char *exp = xstrdup (def);
- make_cleanup (xfree, exp);
- return exp;
- }
- else
- {
- char *exp;
- char *end;
-
- end = (*cmd) + strcspn (*cmd, " \t");
- exp = savestring ((*cmd), end - (*cmd));
- make_cleanup (xfree, exp);
- (*cmd) = skip_spaces (end);
- return exp;
- }
-}
-
-
-char *
-scan_filename_with_cleanup (char **cmd, const char *defname)
-{
- char *filename;
- char *fullname;
-
- /* FIXME: Need to get the ``/a(ppend)'' flag from somewhere. */
-
- /* File. */
- if ((*cmd) == NULL)
- {
- if (defname == NULL)
- error (_("Missing filename."));
- filename = xstrdup (defname);
- make_cleanup (xfree, filename);
- }
- else
- {
- /* FIXME: should parse a possibly quoted string. */
- char *end;
-
- (*cmd) = skip_spaces (*cmd);
- end = *cmd + strcspn (*cmd, " \t");
- filename = savestring ((*cmd), end - (*cmd));
- make_cleanup (xfree, filename);
- (*cmd) = skip_spaces (end);
- }
- gdb_assert (filename != NULL);
-
- fullname = tilde_expand (filename);
- make_cleanup (xfree, fullname);
-
- return fullname;
-}
-
-FILE *
-fopen_with_cleanup (const char *filename, const char *mode)
-{
- FILE *file = fopen (filename, mode);
- if (file == NULL)
- perror_with_name (filename);
- make_cleanup_fclose (file);
- return file;
-}
-
-static bfd *
-bfd_openr_with_cleanup (const char *filename, const char *target)
-{
- bfd *ibfd;
-
- ibfd = bfd_openr (filename, target);
- if (ibfd == NULL)
- error (_("Failed to open %s: %s."), filename,
- bfd_errmsg (bfd_get_error ()));
-
- make_cleanup_bfd_close (ibfd);
- if (!bfd_check_format (ibfd, bfd_object))
- error (_("'%s' is not a recognized file format."), filename);
-
- return ibfd;
-}
-
-static bfd *
-bfd_openw_with_cleanup (const char *filename, const char *target,
- const char *mode)
-{
- bfd *obfd;
-
- if (*mode == 'w') /* Write: create new file */
- {
- obfd = bfd_openw (filename, target);
- if (obfd == NULL)
- error (_("Failed to open %s: %s."), filename,
- bfd_errmsg (bfd_get_error ()));
- make_cleanup_bfd_close (obfd);
- 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... */
- error (_("bfd_openw does not work with append."));
- }
- else
- error (_("bfd_openw_with_cleanup: unknown mode %s."), mode);
-
- return obfd;
-}
-
-struct cmd_list_element *dump_cmdlist;
-struct cmd_list_element *append_cmdlist;
-struct cmd_list_element *srec_cmdlist;
-struct cmd_list_element *ihex_cmdlist;
-struct cmd_list_element *tekhex_cmdlist;
-struct cmd_list_element *binary_dump_cmdlist;
-struct cmd_list_element *binary_append_cmdlist;
-
-static void
-dump_command (char *cmd, int from_tty)
-{
- printf_unfiltered (_("\"dump\" must be followed by a subcommand.\n\n"));
- help_list (dump_cmdlist, "dump ", -1, gdb_stdout);
-}
-
-static void
-append_command (char *cmd, int from_tty)
-{
- printf_unfiltered (_("\"append\" must be followed by a subcommand.\n\n"));
- help_list (dump_cmdlist, "append ", -1, gdb_stdout);
-}
-
-static void
-dump_binary_file (const char *filename, const char *mode,
- const bfd_byte *buf, int len)
-{
- FILE *file;
- int status;
-
- file = fopen_with_cleanup (filename, mode);
- status = fwrite (buf, len, 1, file);
- if (status != 1)
- perror_with_name (filename);
-}
-
-static void
-dump_bfd_file (const char *filename, const char *mode,
- const char *target, CORE_ADDR vaddr,
- const bfd_byte *buf, int len)
-{
- bfd *obfd;
- asection *osection;
-
- obfd = bfd_openw_with_cleanup (filename, target, mode);
- osection = bfd_make_section_anyway (obfd, ".newsec");
- bfd_set_section_size (obfd, osection, len);
- bfd_set_section_vma (obfd, osection, vaddr);
- bfd_set_section_alignment (obfd, osection, 0);
- bfd_set_section_flags (obfd, osection, (SEC_HAS_CONTENTS
- | SEC_ALLOC
- | SEC_LOAD));
- osection->entsize = 0;
- bfd_set_section_contents (obfd, osection, buf, 0, len);
-}
-
-static void
-dump_memory_to_file (char *cmd, char *mode, char *file_format)
-{
- struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL);
- CORE_ADDR lo;
- CORE_ADDR hi;
- ULONGEST count;
- char *filename;
- void *buf;
- char *lo_exp;
- char *hi_exp;
- int len;
-
- /* Open the file. */
- filename = scan_filename_with_cleanup (&cmd, NULL);
-
- /* Find the low address. */
- if (cmd == NULL || *cmd == '\0')
- error (_("Missing start address."));
- lo_exp = scan_expression_with_cleanup (&cmd, NULL);
-
- /* Find the second address - rest of line. */
- if (cmd == NULL || *cmd == '\0')
- error (_("Missing stop address."));
- hi_exp = cmd;
-
- lo = parse_and_eval_address (lo_exp);
- hi = parse_and_eval_address (hi_exp);
- if (hi <= lo)
- error (_("Invalid memory address range (start >= end)."));
- count = hi - lo;
-
- /* FIXME: Should use read_memory_partial() and a magic blocking
- value. */
- buf = xmalloc (count);
- make_cleanup (xfree, buf);
- read_memory (lo, buf, count);
-
- /* Have everything. Open/write the data. */
- if (file_format == NULL || strcmp (file_format, "binary") == 0)
- {
- dump_binary_file (filename, mode, buf, count);
- }
- else
- {
- dump_bfd_file (filename, mode, file_format, lo, buf, count);
- }
-
- do_cleanups (old_cleanups);
-}
-
-static void
-dump_memory_command (char *cmd, char *mode)
-{
- dump_memory_to_file (cmd, mode, "binary");
-}
-
-static void
-dump_value_to_file (char *cmd, char *mode, char *file_format)
-{
- struct cleanup *old_cleanups = make_cleanup (null_cleanup, NULL);
- struct value *val;
- char *filename;
-
- /* Open the file. */
- filename = scan_filename_with_cleanup (&cmd, NULL);
-
- /* Find the value. */
- if (cmd == NULL || *cmd == '\0')
- error (_("No value to %s."), *mode == 'a' ? "append" : "dump");
- val = parse_and_eval (cmd);
- if (val == NULL)
- error (_("Invalid expression."));
-
- /* Have everything. Open/write the data. */
- if (file_format == NULL || strcmp (file_format, "binary") == 0)
- {
- dump_binary_file (filename, mode, value_contents (val),
- TYPE_LENGTH (value_type (val)));
- }
- else
- {
- CORE_ADDR vaddr;
-
- if (VALUE_LVAL (val))
- {
- vaddr = value_address (val);
- }
- else
- {
- vaddr = 0;
- warning (_("value is not an lval: address assumed to be zero"));
- }
-
- dump_bfd_file (filename, mode, file_format, vaddr,
- value_contents (val),
- TYPE_LENGTH (value_type (val)));
- }
-
- do_cleanups (old_cleanups);
-}
-
-static void
-dump_value_command (char *cmd, char *mode)
-{
- dump_value_to_file (cmd, mode, "binary");
-}
-
-static void
-dump_srec_memory (char *args, int from_tty)
-{
- dump_memory_to_file (args, FOPEN_WB, "srec");
-}
-
-static void
-dump_srec_value (char *args, int from_tty)
-{
- dump_value_to_file (args, FOPEN_WB, "srec");
-}
-
-static void
-dump_ihex_memory (char *args, int from_tty)
-{
- dump_memory_to_file (args, FOPEN_WB, "ihex");
-}
-
-static void
-dump_ihex_value (char *args, int from_tty)
-{
- dump_value_to_file (args, FOPEN_WB, "ihex");
-}
-
-static void
-dump_tekhex_memory (char *args, int from_tty)
-{
- dump_memory_to_file (args, FOPEN_WB, "tekhex");
-}
-
-static void
-dump_tekhex_value (char *args, int from_tty)
-{
- dump_value_to_file (args, FOPEN_WB, "tekhex");
-}
-
-static void
-dump_binary_memory (char *args, int from_tty)
-{
- dump_memory_to_file (args, FOPEN_WB, "binary");
-}
-
-static void
-dump_binary_value (char *args, int from_tty)
-{
- dump_value_to_file (args, FOPEN_WB, "binary");
-}
-
-static void
-append_binary_memory (char *args, int from_tty)
-{
- dump_memory_to_file (args, FOPEN_AB, "binary");
-}
-
-static void
-append_binary_value (char *args, int from_tty)
-{
- dump_value_to_file (args, FOPEN_AB, "binary");
-}
-
-struct dump_context
-{
- void (*func) (char *cmd, char *mode);
- char *mode;
-};
-
-static void
-call_dump_func (struct cmd_list_element *c, char *args, int from_tty)
-{
- struct dump_context *d = get_cmd_context (c);
- d->func (args, d->mode);
-}
-
-void
-add_dump_command (char *name, void (*func) (char *args, char *mode),
- char *descr)
-
-{
- struct cmd_list_element *c;
- struct dump_context *d;
-
- c = add_cmd (name, all_commands, NULL, descr, &dump_cmdlist);
- c->completer = filename_completer;
- d = XMALLOC (struct dump_context);
- d->func = func;
- d->mode = FOPEN_WB;
- set_cmd_context (c, d);
- c->func = call_dump_func;
-
- c = add_cmd (name, all_commands, NULL, descr, &append_cmdlist);
- c->completer = filename_completer;
- d = XMALLOC (struct dump_context);
- d->func = func;
- d->mode = FOPEN_AB;
- set_cmd_context (c, d);
- c->func = call_dump_func;
-
- /* Replace "Dump " at start of docstring with "Append " (borrowed
- from [deleted] deprecated_add_show_from_set). */
- if ( c->doc[0] == 'W'
- && c->doc[1] == 'r'
- && c->doc[2] == 'i'
- && c->doc[3] == 't'
- && c->doc[4] == 'e'
- && c->doc[5] == ' ')
- c->doc = concat ("Append ", c->doc + 6, (char *)NULL);
-}
-
-/* Opaque data for restore_section_callback. */
-struct callback_data {
- CORE_ADDR load_offset;
- CORE_ADDR load_start;
- CORE_ADDR load_end;
-};
-
-/* Function: restore_section_callback.
-
- Callback function for bfd_map_over_sections.
- Selectively loads the sections into memory. */
-
-static void
-restore_section_callback (bfd *ibfd, asection *isec, void *args)
-{
- struct callback_data *data = args;
- bfd_vma sec_start = bfd_section_vma (ibfd, isec);
- bfd_size_type size = bfd_section_size (ibfd, isec);
- bfd_vma sec_end = sec_start + size;
- bfd_size_type sec_offset = 0;
- bfd_size_type sec_load_count = size;
- struct cleanup *old_chain;
- gdb_byte *buf;
- int ret;
-
- /* Ignore non-loadable sections, eg. from elf files. */
- if (!(bfd_get_section_flags (ibfd, isec) & SEC_LOAD))
- return;
-
- /* Does the section overlap with the desired restore range? */
- if (sec_end <= data->load_start
- || (data->load_end > 0 && sec_start >= data->load_end))
- {
- /* No, no useable data in this section. */
- printf_filtered (_("skipping section %s...\n"),
- bfd_section_name (ibfd, isec));
- return;
- }
-
- /* Compare section address range with user-requested
- address range (if any). Compute where the actual
- transfer should start and end. */
- if (sec_start < data->load_start)
- sec_offset = data->load_start - sec_start;
- /* 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;
-
- /* Get the data. */
- buf = xmalloc (size);
- old_chain = make_cleanup (xfree, buf);
- if (!bfd_get_section_contents (ibfd, isec, buf, 0, size))
- error (_("Failed to read bfd file %s: '%s'."), bfd_get_filename (ibfd),
- bfd_errmsg (bfd_get_error ()));
-
- printf_filtered ("Restoring section %s (0x%lx to 0x%lx)",
- bfd_section_name (ibfd, isec),
- (unsigned long) sec_start,
- (unsigned long) sec_end);
-
- if (data->load_offset != 0 || data->load_start != 0 || data->load_end != 0)
- printf_filtered (" into memory (%s to %s)\n",
- paddress (target_gdbarch,
- (unsigned long) sec_start
- + sec_offset + data->load_offset),
- paddress (target_gdbarch,
- (unsigned long) sec_start + sec_offset
- + data->load_offset + sec_load_count));
- else
- puts_filtered ("\n");
-
- /* Write the data. */
- ret = target_write_memory (sec_start + sec_offset + data->load_offset,
- buf + sec_offset, sec_load_count);
- if (ret != 0)
- warning (_("restore: memory write failed (%s)."), safe_strerror (ret));
- do_cleanups (old_chain);
- return;
-}
-
-static void
-restore_binary_file (char *filename, struct callback_data *data)
-{
- FILE *file = fopen_with_cleanup (filename, FOPEN_RB);
- int status;
- gdb_byte *buf;
- long len;
-
- /* Get the file size for reading. */
- if (fseek (file, 0, SEEK_END) == 0)
- len = ftell (file);
- else
- perror_with_name (filename);
-
- if (len <= data->load_start)
- error (_("Start address is greater than length of binary file %s."),
- filename);
-
- /* 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. */
- if (data->load_start > 0)
- len -= data->load_start;
-
- printf_filtered
- ("Restoring binary file %s into memory (0x%lx to 0x%lx)\n",
- filename,
- (unsigned long) (data->load_start + data->load_offset),
- (unsigned long) (data->load_start + data->load_offset + len));
-
- /* Now set the file pos to the requested load start pos. */
- if (fseek (file, data->load_start, SEEK_SET) != 0)
- perror_with_name (filename);
-
- /* Now allocate a buffer and read the file contents. */
- buf = xmalloc (len);
- make_cleanup (xfree, buf);
- if (fread (buf, 1, len, file) != len)
- perror_with_name (filename);
-
- /* 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));
- return;
-}
-
-static void
-restore_command (char *args, int from_tty)
-{
- char *filename;
- struct callback_data data;
- bfd *ibfd;
- int binary_flag = 0;
-
- if (!target_has_execution)
- noprocess ();
-
- data.load_offset = 0;
- data.load_start = 0;
- data.load_end = 0;
-
- /* Parse the input arguments. First is filename (required). */
- filename = scan_filename_with_cleanup (&args, NULL);
- if (args != NULL && *args != '\0')
- {
- char *binary_string = "binary";
-
- /* Look for optional "binary" flag. */
- if (strncmp (args, binary_string, strlen (binary_string)) == 0)
- {
- binary_flag = 1;
- args += strlen (binary_string);
- args = skip_spaces (args);
- }
- /* 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). */
- data.load_start =
- parse_and_eval_long (scan_expression_with_cleanup (&args, NULL));
- if (args != NULL && *args != '\0')
- {
- /* 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."));
- }
- }
- }
-
- if (info_verbose)
- printf_filtered ("Restore file %s offset 0x%lx start 0x%lx end 0x%lx\n",
- filename, (unsigned long) data.load_offset,
- (unsigned long) data.load_start,
- (unsigned long) data.load_end);
-
- if (binary_flag)
- {
- restore_binary_file (filename, &data);
- }
- else
- {
- /* Open the file for loading. */
- ibfd = bfd_openr_with_cleanup (filename, NULL);
-
- /* Process the sections. */
- bfd_map_over_sections (ibfd, restore_section_callback, &data);
- }
- return;
-}
-
-static void
-srec_dump_command (char *cmd, int from_tty)
-{
- printf_unfiltered ("\"dump srec\" must be followed by a subcommand.\n");
- help_list (srec_cmdlist, "dump srec ", -1, gdb_stdout);
-}
-
-static void
-ihex_dump_command (char *cmd, int from_tty)
-{
- printf_unfiltered ("\"dump ihex\" must be followed by a subcommand.\n");
- help_list (ihex_cmdlist, "dump ihex ", -1, gdb_stdout);
-}
-
-static void
-tekhex_dump_command (char *cmd, int from_tty)
-{
- printf_unfiltered ("\"dump tekhex\" must be followed by a subcommand.\n");
- help_list (tekhex_cmdlist, "dump tekhex ", -1, gdb_stdout);
-}
-
-static void
-binary_dump_command (char *cmd, int from_tty)
-{
- printf_unfiltered ("\"dump binary\" must be followed by a subcommand.\n");
- help_list (binary_dump_cmdlist, "dump binary ", -1, gdb_stdout);
-}
-
-static void
-binary_append_command (char *cmd, int from_tty)
-{
- printf_unfiltered ("\"append binary\" must be followed by a subcommand.\n");
- help_list (binary_append_cmdlist, "append binary ", -1, gdb_stdout);
-}
-
-extern initialize_file_ftype _initialize_cli_dump; /* -Wmissing-prototypes */
-
-void
-_initialize_cli_dump (void)
-{
- struct cmd_list_element *c;
- add_prefix_cmd ("dump", class_vars, dump_command, _("\
-Dump target code/data to a local file."),
- &dump_cmdlist, "dump ",
- 0/*allow-unknown*/,
- &cmdlist);
- add_prefix_cmd ("append", class_vars, append_command, _("\
-Append target code/data to a local file."),
- &append_cmdlist, "append ",
- 0/*allow-unknown*/,
- &cmdlist);
-
- add_dump_command ("memory", dump_memory_command, "\
-Write contents of memory to a raw binary file.\n\
-Arguments are FILE START STOP. Writes the contents of memory within the\n\
-range [START .. STOP) to the specifed FILE in raw target ordered bytes.");
-
- add_dump_command ("value", dump_value_command, "\
-Write the value of an expression to a raw binary file.\n\
-Arguments are FILE EXPRESSION. Writes the value of EXPRESSION to\n\
-the specified FILE in raw target ordered bytes.");
-
- add_prefix_cmd ("srec", all_commands, srec_dump_command, _("\
-Write target code/data to an srec file."),
- &srec_cmdlist, "dump srec ",
- 0 /*allow-unknown*/,
- &dump_cmdlist);
-
- add_prefix_cmd ("ihex", all_commands, ihex_dump_command, _("\
-Write target code/data to an intel hex file."),
- &ihex_cmdlist, "dump ihex ",
- 0 /*allow-unknown*/,
- &dump_cmdlist);
-
- add_prefix_cmd ("tekhex", all_commands, tekhex_dump_command, _("\
-Write target code/data to a tekhex file."),
- &tekhex_cmdlist, "dump tekhex ",
- 0 /*allow-unknown*/,
- &dump_cmdlist);
-
- add_prefix_cmd ("binary", all_commands, binary_dump_command, _("\
-Write target code/data to a raw binary file."),
- &binary_dump_cmdlist, "dump binary ",
- 0 /*allow-unknown*/,
- &dump_cmdlist);
-
- add_prefix_cmd ("binary", all_commands, binary_append_command, _("\
-Append target code/data to a raw binary file."),
- &binary_append_cmdlist, "append binary ",
- 0 /*allow-unknown*/,
- &append_cmdlist);
-
- add_cmd ("memory", all_commands, dump_srec_memory, _("\
-Write contents of memory to an srec file.\n\
-Arguments are FILE START STOP. Writes the contents of memory\n\
-within the range [START .. STOP) to the specifed FILE in srec format."),
- &srec_cmdlist);
-
- add_cmd ("value", all_commands, dump_srec_value, _("\
-Write the value of an expression to an srec file.\n\
-Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\
-to the specified FILE in srec format."),
- &srec_cmdlist);
-
- add_cmd ("memory", all_commands, dump_ihex_memory, _("\
-Write contents of memory to an ihex file.\n\
-Arguments are FILE START STOP. Writes the contents of memory within\n\
-the range [START .. STOP) to the specifed FILE in intel hex format."),
- &ihex_cmdlist);
-
- add_cmd ("value", all_commands, dump_ihex_value, _("\
-Write the value of an expression to an ihex file.\n\
-Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\
-to the specified FILE in intel hex format."),
- &ihex_cmdlist);
-
- add_cmd ("memory", all_commands, dump_tekhex_memory, _("\
-Write contents of memory to a tekhex file.\n\
-Arguments are FILE START STOP. Writes the contents of memory\n\
-within the range [START .. STOP) to the specifed FILE in tekhex format."),
- &tekhex_cmdlist);
-
- add_cmd ("value", all_commands, dump_tekhex_value, _("\
-Write the value of an expression to a tekhex file.\n\
-Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\
-to the specified FILE in tekhex format."),
- &tekhex_cmdlist);
-
- add_cmd ("memory", all_commands, dump_binary_memory, _("\
-Write contents of memory to a raw binary file.\n\
-Arguments are FILE START STOP. Writes the contents of memory\n\
-within the range [START .. STOP) to the specifed FILE in binary format."),
- &binary_dump_cmdlist);
-
- add_cmd ("value", all_commands, dump_binary_value, _("\
-Write the value of an expression to a raw binary file.\n\
-Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\
-to the specified FILE in raw target ordered bytes."),
- &binary_dump_cmdlist);
-
- add_cmd ("memory", all_commands, append_binary_memory, _("\
-Append contents of memory to a raw binary file.\n\
-Arguments are FILE START STOP. Writes the contents of memory within the\n\
-range [START .. STOP) to the specifed FILE in raw target ordered bytes."),
- &binary_append_cmdlist);
-
- add_cmd ("value", all_commands, append_binary_value, _("\
-Append the value of an expression to a raw binary file.\n\
-Arguments are FILE EXPRESSION. Writes the value of EXPRESSION\n\
-to the specified FILE in raw target ordered bytes."),
- &binary_append_cmdlist);
-
- c = add_com ("restore", class_vars, restore_command, _("\
-Restore the contents of FILE to target memory.\n\
-Arguments are FILE OFFSET START END where all except FILE are optional.\n\
-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. */
-}
cli-dump.c
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-cmds.c
===================================================================
--- cli-cmds.c (revision 816)
+++ cli-cmds.c (nonexistent)
@@ -1,1588 +0,0 @@
-/* GDB CLI commands.
-
- 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
-
-/* Prototypes for local command functions */
-
-static void complete_command (char *, int);
-
-static void echo_command (char *, int);
-
-static void pwd_command (char *, int);
-
-static void show_version (char *, int);
-
-static void help_command (char *, int);
-
-static void show_command (char *, int);
-
-static void info_command (char *, int);
-
-static void show_debug (char *, int);
-
-static void set_debug (char *, int);
-
-static void show_user (char *, int);
-
-static void make_command (char *, int);
-
-static void shell_escape (char *, int);
-
-static void edit_command (char *, int);
-
-static void list_command (char *, int);
-
-void apropos_command (char *, int);
-
-/* Prototypes for local utility functions */
-
-static void ambiguous_line_spec (struct symtabs_and_lines *);
-
-/* Limit the call depth of user-defined commands */
-int max_user_call_depth;
-
-/* Define all cmd_list_elements. */
-
-/* Chain containing all defined commands. */
-
-struct cmd_list_element *cmdlist;
-
-/* Chain containing all defined info subcommands. */
-
-struct cmd_list_element *infolist;
-
-/* Chain containing all defined enable subcommands. */
-
-struct cmd_list_element *enablelist;
-
-/* Chain containing all defined disable subcommands. */
-
-struct cmd_list_element *disablelist;
-
-/* Chain containing all defined toggle subcommands. */
-
-struct cmd_list_element *togglelist;
-
-/* Chain containing all defined stop subcommands. */
-
-struct cmd_list_element *stoplist;
-
-/* Chain containing all defined delete subcommands. */
-
-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;
-
-/* Chain containing all defined set subcommands */
-
-struct cmd_list_element *setlist;
-
-/* Chain containing all defined unset subcommands */
-
-struct cmd_list_element *unsetlist;
-
-/* Chain containing all defined show subcommands. */
-
-struct cmd_list_element *showlist;
-
-/* Chain containing all defined \"set history\". */
-
-struct cmd_list_element *sethistlist;
-
-/* Chain containing all defined \"show history\". */
-
-struct cmd_list_element *showhistlist;
-
-/* Chain containing all defined \"unset history\". */
-
-struct cmd_list_element *unsethistlist;
-
-/* Chain containing all defined maintenance subcommands. */
-
-struct cmd_list_element *maintenancelist;
-
-/* Chain containing all defined "maintenance info" subcommands. */
-
-struct cmd_list_element *maintenanceinfolist;
-
-/* Chain containing all defined "maintenance print" subcommands. */
-
-struct cmd_list_element *maintenanceprintlist;
-
-struct cmd_list_element *setprintlist;
-
-struct cmd_list_element *showprintlist;
-
-struct cmd_list_element *setdebuglist;
-
-struct cmd_list_element *showdebuglist;
-
-struct cmd_list_element *setchecklist;
-
-struct cmd_list_element *showchecklist;
-
-/* Command tracing state. */
-
-int source_verbose = 0;
-int trace_commands = 0;
-
-/* '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;
-
-/* Utility used everywhere when at least one argument is needed and
- none is supplied. */
-
-void
-error_no_arg (char *why)
-{
- error (_("Argument required (%s)."), why);
-}
-
-/* The "info" command is defined as a prefix, with allow_unknown = 0.
- Therefore, its own definition is called only for "info" with no args. */
-
-static void
-info_command (char *arg, int from_tty)
-{
- printf_unfiltered (_("\"info\" must be followed by the name of an info command.\n"));
- help_list (infolist, "info ", -1, gdb_stdout);
-}
-
-/* The "show" command with no arguments shows all the settings. */
-
-static void
-show_command (char *arg, int from_tty)
-{
- cmd_show_list (showlist, from_tty, "");
-}
-
-/* Provide documentation on command or list given by COMMAND. FROM_TTY
- is ignored. */
-
-static void
-help_command (char *command, int from_tty)
-{
- help_cmd (command, gdb_stdout);
-}
-
-/* String compare function for qsort. */
-static int
-compare_strings (const void *arg1, const void *arg2)
-{
- const char **s1 = (const char **) arg1;
- const char **s2 = (const char **) arg2;
- return strcmp (*s1, *s2);
-}
-
-/* The "complete" command is used by Emacs to implement completion. */
-
-static void
-complete_command (char *arg, int from_tty)
-{
- int i;
- int argpoint;
- char **completions, *point, *arg_prefix;
-
- dont_repeat ();
-
- if (arg == NULL)
- arg = "";
- argpoint = strlen (arg);
-
- /* complete_line assumes that its first argument is somewhere within,
- and except for filenames at the beginning of, the word to be completed.
- The following crude imitation of readline's word-breaking tries to
- accomodate this. */
- point = arg + argpoint;
- while (point > arg)
- {
- if (strchr (rl_completer_word_break_characters, point[-1]) != 0)
- break;
- point--;
- }
-
- arg_prefix = alloca (point - arg + 1);
- memcpy (arg_prefix, arg, point - arg);
- arg_prefix[point - arg] = 0;
-
- completions = complete_line (point, arg, argpoint);
-
- if (completions)
- {
- int item, size;
-
- for (size = 0; completions[size]; ++size)
- ;
- qsort (completions, size, sizeof (char *), compare_strings);
-
- /* We do extra processing here since we only want to print each
- unique item once. */
- item = 0;
- while (item < size)
- {
- int next_item;
- printf_unfiltered ("%s%s\n", arg_prefix, completions[item]);
- next_item = item + 1;
- while (next_item < size
- && ! strcmp (completions[item], completions[next_item]))
- {
- xfree (completions[next_item]);
- ++next_item;
- }
-
- xfree (completions[item]);
- item = next_item;
- }
-
- xfree (completions);
- }
-}
-
-int
-is_complete_command (struct cmd_list_element *c)
-{
- return cmd_cfunc_eq (c, complete_command);
-}
-
-static void
-show_version (char *args, int from_tty)
-{
- immediate_quit++;
- print_gdb_version (gdb_stdout);
- printf_filtered ("\n");
- immediate_quit--;
-}
-
-/* Handle the quit command. */
-
-void
-quit_command (char *args, int from_tty)
-{
- if (!quit_confirm ())
- error (_("Not confirmed."));
-
- disconnect_or_stop_tracing (from_tty);
-
- quit_force (args, from_tty);
-}
-
-static void
-pwd_command (char *args, int from_tty)
-{
- if (args)
- error (_("The \"pwd\" command does not take an argument: %s"), args);
- 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"),
- current_directory, gdb_dirbuf);
- else
- printf_unfiltered (_("Working directory %s.\n"), current_directory);
-}
-
-void
-cd_command (char *dir, int from_tty)
-{
- int len;
- /* Found something other than leading repetitions of "/..". */
- int found_real_path;
- char *p;
-
- /* If the new directory is absolute, repeat is a no-op; if relative,
- repeat might be useful but is more likely to be a mistake. */
- dont_repeat ();
-
- if (dir == 0)
- error_no_arg (_("new working directory"));
-
- dir = tilde_expand (dir);
- make_cleanup (xfree, dir);
-
- if (chdir (dir) < 0)
- perror_with_name (dir);
-
-#ifdef HAVE_DOS_BASED_FILE_SYSTEM
- /* There's too much mess with DOSish names like "d:", "d:.",
- "d:./foo" etc. Instead of having lots of special #ifdef'ed code,
- simply get the canonicalized name of the current directory. */
- dir = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
-#endif
-
- len = strlen (dir);
- if (IS_DIR_SEPARATOR (dir[len - 1]))
- {
- /* Remove the trailing slash unless this is a root directory
- (including a drive letter on non-Unix systems). */
- if (!(len == 1) /* "/" */
-#ifdef HAVE_DOS_BASED_FILE_SYSTEM
- && !(len == 3 && dir[1] == ':') /* "d:/" */
-#endif
- )
- len--;
- }
-
- dir = savestring (dir, len);
- if (IS_ABSOLUTE_PATH (dir))
- current_directory = dir;
- else
- {
- if (IS_DIR_SEPARATOR (current_directory[strlen (current_directory) - 1]))
- current_directory = concat (current_directory, dir, (char *)NULL);
- else
- current_directory = concat (current_directory, SLASH_STRING,
- dir, (char *)NULL);
- xfree (dir);
- }
-
- /* Now simplify any occurrences of `.' and `..' in the pathname. */
-
- found_real_path = 0;
- for (p = current_directory; *p;)
- {
- if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.'
- && (p[2] == 0 || IS_DIR_SEPARATOR (p[2])))
- strcpy (p, p + 2);
- else if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' && p[2] == '.'
- && (p[3] == 0 || IS_DIR_SEPARATOR (p[3])))
- {
- if (found_real_path)
- {
- /* 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;
-
- if (q == current_directory)
- /* current_directory is
- a relative pathname ("can't happen"--leave it alone). */
- ++p;
- else
- {
- strcpy (q - 1, p + 3);
- p = q - 1;
- }
- }
- else
- /* We are dealing with leading repetitions of "/..", for example
- "/../..", which is the Mach super-root. */
- p += 3;
- }
- else
- {
- found_real_path = 1;
- ++p;
- }
- }
-
- forget_cached_source_info ();
-
- if (from_tty)
- pwd_command ((char *) 0, 1);
-}
-
-/* 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)
-{
- fprintf_filtered (file, _("\
-Script filename extension recognition is \"%s\".\n"),
- value);
-}
-
-static int
-find_and_open_script (int from_tty, char **filep, FILE **streamp,
- struct cleanup **cleanupp)
-{
- char *file = *filep;
- char *full_pathname = NULL;
- int fd;
- struct cleanup *old_cleanups;
-
- file = tilde_expand (file);
- old_cleanups = make_cleanup (xfree, file);
-
- /* 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, &full_pathname);
- make_cleanup (xfree, full_pathname);
-
- /* Use the full path name, if it is found. */
- if (full_pathname != NULL && fd != -1)
- {
- file = full_pathname;
- }
-
- if (fd == -1)
- {
- if (from_tty)
- perror_with_name (file);
- else
- {
- do_cleanups (old_cleanups);
- return 0;
- }
- }
-
- *streamp = fdopen (fd, FOPEN_RT);
- *filep = file;
- *cleanupp = old_cleanups;
-
- return 1;
-}
-
-void
-source_script (char *file, int from_tty)
-{
- FILE *stream;
- struct cleanup *old_cleanups;
-
- if (file == NULL || *file == 0)
- {
- error (_("source command requires file name of file to source."));
- }
-
- if (!find_and_open_script (from_tty, &file, &stream, &old_cleanups))
- return;
-
- if (script_ext_mode != script_ext_off
- && strlen (file) > 3 && !strcmp (&file[strlen (file) - 3], ".py"))
- {
- 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)
- {
- if (!find_and_open_script (from_tty, &file, &stream, &old_cleanups))
- return;
-
- script_from_file (stream, file);
- }
- else
- /* Nope, just punt. */
- throw_exception (e);
- }
- }
- else
- script_from_file (stream, file);
-
- do_cleanups (old_cleanups);
-}
-
-/* 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));
-
- *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.
- We still have to be able to handle filenames with spaces in a
- backward compatible way, so buildargv is not appropriate. */
-
- if (args)
- {
- /* Make sure leading white space does not break the comparisons. */
- while (isspace(args[0]))
- args++;
-
- /* Is -v the first thing in the string? */
- if (args[0] == '-' && args[1] == 'v' && isspace (args[2]))
- {
- source_verbose = 1;
-
- /* Trim -v and whitespace from the filename. */
- file = &args[3];
- while (isspace (file[0]))
- file++;
- }
- }
-
- source_script (file, from_tty);
-}
-
-
-static void
-echo_command (char *text, int from_tty)
-{
- char *p = text;
- int c;
-
- if (text)
- while ((c = *p++) != '\0')
- {
- if (c == '\\')
- {
- /* \ at end of argument is used after spaces
- so they won't be lost. */
- if (*p == 0)
- return;
-
- c = parse_escape (&p);
- if (c >= 0)
- printf_filtered ("%c", c);
- }
- else
- printf_filtered ("%c", c);
- }
-
- /* Force this output to appear now. */
- wrap_here ("");
- gdb_flush (gdb_stdout);
-}
-
-static void
-shell_escape (char *arg, int from_tty)
-{
-#if defined(CANT_FORK) || \
- (!defined(HAVE_WORKING_VFORK) && !defined(HAVE_WORKING_FORK))
- /* If ARG is NULL, they want an inferior shell, but `system' just
- reports if the shell is available when passed a NULL arg. */
- int rc = system (arg ? arg : "");
-
- if (!arg)
- arg = "inferior shell";
-
- if (rc == -1)
- {
- fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", arg,
- safe_strerror (errno));
- gdb_flush (gdb_stderr);
- }
- else if (rc)
- {
- fprintf_unfiltered (gdb_stderr, "%s exited with status %d\n", arg, rc);
- gdb_flush (gdb_stderr);
- }
-#ifdef GLOBAL_CURDIR
- /* Make sure to return to the directory GDB thinks it is, in case the
- shell command we just ran changed it. */
- chdir (current_directory);
-#endif
-#else /* Can fork. */
- int rc, status, pid;
-
- if ((pid = vfork ()) == 0)
- {
- char *p, *user_shell;
-
- if ((user_shell = (char *) getenv ("SHELL")) == NULL)
- user_shell = "/bin/sh";
-
- /* Get the name of the shell for arg0 */
- if ((p = strrchr (user_shell, '/')) == NULL)
- p = user_shell;
- else
- p++; /* Get past '/' */
-
- if (!arg)
- execl (user_shell, p, (char *) 0);
- else
- execl (user_shell, p, "-c", arg, (char *) 0);
-
- fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell,
- safe_strerror (errno));
- gdb_flush (gdb_stderr);
- _exit (0177);
- }
-
- if (pid != -1)
- while ((rc = wait (&status)) != pid && rc != -1)
- ;
- else
- error (_("Fork failed"));
-#endif /* Can fork. */
-}
-
-static void
-edit_command (char *arg, int from_tty)
-{
- struct symtabs_and_lines sals;
- struct symtab_and_line sal;
- struct symbol *sym;
- char *arg1;
- char *editor;
- char *p, *fn;
-
- /* Pull in the current default source line if necessary. */
- if (arg == 0)
- {
- set_default_source_symtab_and_line ();
- sal = get_current_source_symtab_and_line ();
- }
-
- /* bare "edit" edits file with present line. */
-
- if (arg == 0)
- {
- if (sal.symtab == 0)
- error (_("No default source file yet."));
- sal.line += get_lines_to_list () / 2;
- }
- else
- {
-
- /* 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)
- {
- /* 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,
- 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)
- printf_filtered ("%s is in %s (%s:%d).\n",
- paddress (gdbarch, sal.pc),
- SYMBOL_PRINT_NAME (sym),
- sal.symtab->filename, sal.line);
- else
- 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
- symbol which means no source code. */
-
- if (sal.symtab == 0)
- error (_("No line number known for %s."), arg);
- }
-
- if ((editor = (char *) getenv ("EDITOR")) == NULL)
- editor = "/bin/ex";
-
- /* If we don't already know the full absolute file name of the
- source file, find it now. */
- if (!sal.symtab->fullname)
- {
- fn = symtab_to_fullname (sal.symtab);
- if (!fn)
- fn = "unknown";
- }
- else
- fn = 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);
-}
-
-static void
-list_command (char *arg, int from_tty)
-{
- struct symtabs_and_lines sals, sals_end;
- 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;
- int dummy_end = 0;
- int dummy_beg = 0;
- int linenum_beg = 0;
- char *p;
-
- /* Pull in the current default source line if necessary */
- if (arg == 0 || arg[0] == '+' || arg[0] == '-')
- {
- set_default_source_symtab_and_line ();
- cursal = get_current_source_symtab_and_line ();
- }
-
- /* "l" or "l +" lists next ten lines. */
-
- if (arg == 0 || strcmp (arg, "+") == 0)
- {
- print_source_lines (cursal.symtab, cursal.line,
- cursal.line + get_lines_to_list (), 0);
- return;
- }
-
- /* "l -" lists previous ten lines, the ones before the ten just listed. */
- if (strcmp (arg, "-") == 0)
- {
- print_source_lines (cursal.symtab,
- max (get_first_line_listed () - get_lines_to_list (), 1),
- get_first_line_listed (), 0);
- return;
- }
-
- /* Now if there is only one argument, decode it in SAL
- and set NO_END.
- If there are two arguments, decode them in SAL and SAL_END
- and clear NO_END; however, if one of the arguments is blank,
- set DUMMY_BEG or DUMMY_END to record that fact. */
-
- if (!have_full_symbols () && !have_partial_symbols ())
- error (_("No symbol table is loaded. Use the \"file\" command."));
-
- arg1 = arg;
- if (*arg1 == ',')
- dummy_beg = 1;
- else
- {
- 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;
- }
-
- sal = sals.sals[0];
- xfree (sals.sals);
- }
-
- /* Record whether the BEG arg is all digits. */
-
- for (p = arg; p != arg1 && *p >= '0' && *p <= '9'; p++);
- linenum_beg = (p == arg1);
-
- while (*arg1 == ' ' || *arg1 == '\t')
- arg1++;
- if (*arg1 == ',')
- {
- no_end = 0;
- arg1++;
- while (*arg1 == ' ' || *arg1 == '\t')
- arg1++;
- if (*arg1 == 0)
- dummy_end = 1;
- else
- {
- if (dummy_beg)
- sals_end = decode_line_1 (&arg1, 0, 0, 0, 0, 0);
- else
- sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line, 0, 0);
- if (sals_end.nelts == 0)
- return;
- if (sals_end.nelts > 1)
- {
- ambiguous_line_spec (&sals_end);
- xfree (sals_end.sals);
- return;
- }
- sal_end = sals_end.sals[0];
- xfree (sals_end.sals);
- }
- }
-
- if (*arg1)
- error (_("Junk at end of line specification."));
-
- if (!no_end && !dummy_beg && !dummy_end
- && sal.symtab != sal_end.symtab)
- error (_("Specified start and end are in different files."));
- if (dummy_beg && dummy_end)
- error (_("Two empty args do not say what lines to list."));
-
- /* 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)
- printf_filtered ("%s is in %s (%s:%d).\n",
- paddress (gdbarch, sal.pc),
- SYMBOL_PRINT_NAME (sym),
- sal.symtab->filename, sal.line);
- else
- 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,
- and it does not imply a symtab, it must be an undebuggable symbol
- which means no source code. */
-
- if (!linenum_beg && sal.symtab == 0)
- error (_("No line number known for %s."), arg);
-
- /* If this command is repeated with RET,
- turn it into the no-arg variant. */
-
- if (from_tty)
- *arg = 0;
-
- if (dummy_beg && sal_end.symtab == 0)
- error (_("No default source file yet. Do \"help list\"."));
- if (dummy_beg)
- print_source_lines (sal_end.symtab,
- max (sal_end.line - (get_lines_to_list () - 1), 1),
- sal_end.line + 1, 0);
- else if (sal.symtab == 0)
- error (_("No default source file yet. Do \"help list\"."));
- else if (no_end)
- {
- int first_line = sal.line - get_lines_to_list () / 2;
-
- if (first_line < 1) first_line = 1;
-
- print_source_lines (sal.symtab,
- first_line,
- first_line + get_lines_to_list (),
- 0);
- }
- else
- print_source_lines (sal.symtab, sal.line,
- (dummy_end
- ? sal.line + get_lines_to_list ()
- : sal_end.line + 1),
- 0);
-}
-
-/* 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
- - dump the assembly code in the range [LOW,HIGH)
-
- 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;
- int flags;
-
- name = NULL;
- flags = 0;
-
- if (arg && *arg == '/')
- {
- ++arg;
-
- 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;
- }
-
- 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. */
- if (find_pc_partial_function (pc, &name, &low, &high) == 0)
- error (_("No function contains specified address."));
-#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);
- flags |= DISASSEMBLY_OMIT_FNAME;
- }
- else
- {
- /* Two arguments. */
- low = pc;
- high = parse_and_eval_address (arg);
- }
-
- print_disassembly (gdbarch, name, low, high, flags);
-}
-
-static void
-make_command (char *arg, int from_tty)
-{
- char *p;
-
- if (arg == 0)
- p = "make";
- else
- {
- p = xmalloc (sizeof ("make ") + strlen (arg));
- strcpy (p, "make ");
- strcpy (p + sizeof ("make ") - 1, arg);
- }
-
- shell_escape (p, from_tty);
-}
-
-static void
-show_user (char *args, int from_tty)
-{
- struct cmd_list_element *c;
- extern struct cmd_list_element *cmdlist;
-
- if (args)
- {
- char *comname = args;
- c = lookup_cmd (&comname, cmdlist, "", 0, 1);
- if (c->class != class_user)
- error (_("Not a user command."));
- show_user_1 (c, "", args, gdb_stdout);
- }
- else
- {
- for (c = cmdlist; c; c = c->next)
- {
- if (c->class == class_user || c->prefixlist != NULL)
- show_user_1 (c, "", c->name, gdb_stdout);
- }
- }
-}
-
-/* Search through names of commands and documentations for a certain
- regular expression.
-*/
-void
-apropos_command (char *searchstr, int from_tty)
-{
- extern struct cmd_list_element *cmdlist; /*This is the main command list*/
- regex_t pattern;
- char *pattern_fastmap;
- char errorbuffer[512];
- pattern_fastmap = xcalloc (256, sizeof (char));
- if (searchstr == NULL)
- error (_("REGEXP string is empty"));
-
- if (regcomp(&pattern,searchstr,REG_ICASE) == 0)
- {
- pattern.fastmap=pattern_fastmap;
- re_compile_fastmap(&pattern);
- apropos_cmd (gdb_stdout,cmdlist,&pattern,"");
- }
- else
- {
- regerror(regcomp(&pattern,searchstr,REG_ICASE),NULL,errorbuffer,512);
- error (_("Error in regular expression:%s"),errorbuffer);
- }
- xfree (pattern_fastmap);
-}
-
-/* Print a list of files and line numbers which a user may choose from
- in order to list a function which was specified ambiguously (as with
- `list classname::overloadedfuncname', for example). The vector in
- SALS provides the filenames and line numbers. */
-
-static void
-ambiguous_line_spec (struct symtabs_and_lines *sals)
-{
- int i;
-
- for (i = 0; i < sals->nelts; ++i)
- printf_filtered (_("file: \"%s\", line number: %d\n"),
- sals->sals[i].symtab->filename, sals->sals[i].line);
-}
-
-static void
-set_debug (char *arg, int from_tty)
-{
- printf_unfiltered (_("\"set debug\" must be followed by the name of a debug subcommand.\n"));
- help_list (setdebuglist, "set debug ", -1, gdb_stdout);
-}
-
-static void
-show_debug (char *args, int from_tty)
-{
- cmd_show_list (showdebuglist, from_tty, "");
-}
-
-void
-init_cmd_lists (void)
-{
- max_user_call_depth = 1024;
-
- cmdlist = NULL;
- infolist = NULL;
- enablelist = NULL;
- disablelist = NULL;
- togglelist = NULL;
- stoplist = NULL;
- deletelist = NULL;
- detachlist = NULL;
- enablebreaklist = NULL;
- setlist = NULL;
- unsetlist = NULL;
- showlist = NULL;
- sethistlist = NULL;
- showhistlist = NULL;
- unsethistlist = NULL;
- maintenancelist = NULL;
- maintenanceinfolist = NULL;
- maintenanceprintlist = NULL;
- setprintlist = NULL;
- showprintlist = NULL;
- setchecklist = NULL;
- showchecklist = NULL;
-}
-
-static void
-show_info_verbose (struct ui_file *file, int from_tty,
- struct cmd_list_element *c,
- const char *value)
-{
- if (info_verbose)
- fprintf_filtered (file, _("\
-Verbose printing of informational messages is %s.\n"), value);
- else
- fprintf_filtered (file, _("Verbosity is %s.\n"), value);
-}
-
-static void
-show_history_expansion_p (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
-{
- fprintf_filtered (file, _("History expansion on command input is %s.\n"),
- value);
-}
-
-static void
-show_baud_rate (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
-{
- fprintf_filtered (file, _("Baud rate for remote serial I/O is %s.\n"),
- value);
-}
-
-static void
-show_remote_debug (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
-{
- fprintf_filtered (file, _("Debugging of remote protocol is %s.\n"),
- value);
-}
-
-static void
-show_remote_timeout (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
-{
- fprintf_filtered (file, _("\
-Timeout limit to wait for target to respond is %s.\n"),
- value);
-}
-
-static void
-show_max_user_call_depth (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
-{
- fprintf_filtered (file, _("\
-The max call depth for user-defined commands is %s.\n"),
- value);
-}
-
-
-void
-init_cli_cmds (void)
-{
- struct cmd_list_element *c;
- char *source_help_text;
-
- /* Define the classes of commands.
- They will appear in the help list in the reverse of this order. */
-
- add_cmd ("internals", class_maintenance, NULL, _("\
-Maintenance commands.\n\
-Some gdb commands are provided just for use by gdb maintainers.\n\
-These commands are subject to frequent change, and may not be as\n\
-well documented as user commands."),
- &cmdlist);
- add_cmd ("obscure", class_obscure, NULL, _("Obscure features."), &cmdlist);
- add_cmd ("aliases", class_alias, NULL, _("Aliases of other commands."), &cmdlist);
- add_cmd ("user-defined", class_user, NULL, _("\
-User-defined commands.\n\
-The commands in this class are those defined by the user.\n\
-Use the \"define\" command to define a command."), &cmdlist);
- add_cmd ("support", class_support, NULL, _("Support facilities."), &cmdlist);
- if (!dbx_commands)
- add_cmd ("status", class_info, NULL, _("Status inquiries."), &cmdlist);
- add_cmd ("files", class_files, NULL, _("Specifying and examining files."),
- &cmdlist);
- add_cmd ("breakpoints", class_breakpoint, NULL,
- _("Making program stop at certain points."), &cmdlist);
- add_cmd ("data", class_vars, NULL, _("Examining data."), &cmdlist);
- add_cmd ("stack", class_stack, NULL, _("\
-Examining the stack.\n\
-The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\
-counting from zero for the innermost (currently executing) frame.\n\n\
-At any time gdb identifies one frame as the \"selected\" frame.\n\
-Variable lookups are done with respect to the selected frame.\n\
-When the program being debugged stops, gdb selects the innermost frame.\n\
-The commands below can be used to select other frames by number or address."),
- &cmdlist);
- add_cmd ("running", class_run, NULL, _("Running the program."), &cmdlist);
-
- /* Define general commands. */
-
- 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\
-until the next time it is started."), &cmdlist);
- set_cmd_completer (c, filename_completer);
-
- add_com ("echo", class_support, echo_command, _("\
-Print a constant string. Give string as argument.\n\
-C escape sequences may be used in the argument.\n\
-No newline is added at the end of the argument;\n\
-use \"\\n\" if you want a newline to be printed.\n\
-Since leading and trailing whitespace are ignored in command arguments,\n\
-if you want to print some you must use \"\\\" before leading whitespace\n\
-to be printed or after trailing whitespace."));
- add_com ("document", class_support, document_command, _("\
-Document a user-defined command.\n\
-Give command name as argument. Give documentation on following lines.\n\
-End with a line of just \"end\"."));
- add_com ("define", class_support, define_command, _("\
-Define a new command name. Command name is argument.\n\
-Definition appears on following lines, one command per line.\n\
-End with a line of just \"end\".\n\
-Use the \"document\" command to give documentation for the new command.\n\
-Commands defined in this way may have up to ten arguments."));
-
- source_help_text = xstrprintf (_("\
-Read commands from a file named FILE.\n\
-Optional -v switch (before the filename) causes each command in\n\
-FILE to be echoed as it is executed.\n\
-Note that the file \"%s\" is read automatically in this way\n\
-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."));
- set_cmd_completer (c, command_completer);
- add_com_alias ("q", "quit", class_support, 1);
- add_com_alias ("h", "help", class_support, 1);
-
- add_setshow_boolean_cmd ("verbose", class_support, &info_verbose, _("\
-Set verbosity."), _("\
-Show verbosity."), NULL,
- set_verbose,
- show_info_verbose,
- &setlist, &showlist);
-
- add_prefix_cmd ("history", class_support, set_history,
- _("Generic command for setting command history parameters."),
- &sethistlist, "set history ", 0, &setlist);
- add_prefix_cmd ("history", class_support, show_history,
- _("Generic command for showing command history parameters."),
- &showhistlist, "show history ", 0, &showlist);
-
- add_setshow_boolean_cmd ("expansion", no_class, &history_expansion_p, _("\
-Set history expansion on command input."), _("\
-Show history expansion on command input."), _("\
-Without an argument, history expansion is enabled."),
- NULL,
- show_history_expansion_p,
- &sethistlist, &showhistlist);
-
- add_prefix_cmd ("info", class_info, info_command, _("\
-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."),
- &showlist, "show ", 0, &cmdlist);
- /* Another way to get at the same thing. */
- add_info ("set", show_command, _("Show all GDB settings."));
-
- add_cmd ("commands", no_class, show_commands, _("\
-Show the history of commands you typed.\n\
-You can supply a command number to start with, or a `+' to start after\n\
-the previous command number shown."),
- &showlist);
-
- add_cmd ("version", no_class, show_version,
- _("Show what version of GDB this is."), &showlist);
-
- add_com ("while", class_support, while_command, _("\
-Execute nested commands WHILE the conditional expression is non zero.\n\
-The conditional expression must follow the word `while' and must in turn be\n\
-followed by a new line. The nested commands must be entered one per line,\n\
-and should be terminated by the word `end'."));
-
- add_com ("if", class_support, if_command, _("\
-Execute nested commands once IF the conditional expression is non zero.\n\
-The conditional expression must follow the word `if' and must in turn be\n\
-followed by a new line. The nested commands must be entered one per line,\n\
-and should be terminated by the word 'else' or `end'. If an else clause\n\
-is used, the same rules apply to its nested commands as to the first ones."));
-
- /* If target is open when baud changes, it doesn't take effect until the
- next open (I think, not sure). */
- add_setshow_zinteger_cmd ("remotebaud", no_class, &baud_rate, _("\
-Set baud rate for remote serial I/O."), _("\
-Show baud rate for remote serial I/O."), _("\
-This value is used to set the speed of the serial port when debugging\n\
-using remote targets."),
- NULL,
- show_baud_rate,
- &setlist, &showlist);
-
- add_setshow_zinteger_cmd ("remote", no_class, &remote_debug, _("\
-Set debugging of remote protocol."), _("\
-Show debugging of remote protocol."), _("\
-When enabled, each packet sent or received with the remote target\n\
-is displayed."),
- NULL,
- show_remote_debug,
- &setdebuglist, &showdebuglist);
-
- add_setshow_integer_cmd ("remotetimeout", no_class, &remote_timeout, _("\
-Set timeout limit to wait for target to respond."), _("\
-Show timeout limit to wait for target to respond."), _("\
-This value is used to set the time limit for gdb to wait for a response\n\
-from the target."),
- NULL,
- show_remote_timeout,
- &setlist, &showlist);
-
- add_prefix_cmd ("debug", no_class, set_debug,
- _("Generic command for setting gdb debugging flags"),
- &setdebuglist, "set debug ", 0, &setlist);
-
- add_prefix_cmd ("debug", no_class, show_debug,
- _("Generic command for showing gdb debugging flags"),
- &showdebuglist, "show debug ", 0, &showlist);
-
- c = add_com ("shell", class_support, shell_escape, _("\
-Execute the rest of the line as a shell command.\n\
-With no arguments, run an inferior shell."));
- set_cmd_completer (c, filename_completer);
-
- c = add_com ("edit", class_files, edit_command, _("\
-Edit specified file or function.\n\
-With no argument, edits file containing most recent line listed.\n\
-Editing targets can be specified in these ways:\n\
- FILE:LINENUM, to edit at that line in that file,\n\
- FUNCTION, to edit at the beginning of that function,\n\
- FILE:FUNCTION, to distinguish among like-named static functions.\n\
- *ADDRESS, to edit at the line containing that address.\n\
-Uses EDITOR environment variable contents as editor (or ex as default)."));
-
- c->completer = location_completer;
-
- add_com ("list", class_files, list_command, _("\
-List specified function or line.\n\
-With no argument, lists ten more lines after or around previous listing.\n\
-\"list -\" lists the ten lines before a previous ten-line listing.\n\
-One argument specifies a line, and ten lines are listed around that line.\n\
-Two arguments with comma between specify starting and ending lines to list.\n\
-Lines can be specified in these ways:\n\
- LINENUM, to list around that line in current file,\n\
- FILE:LINENUM, to list around that line in that file,\n\
- FUNCTION, to list around beginning of that function,\n\
- FILE:FUNCTION, to distinguish among like-named static functions.\n\
- *ADDRESS, to list around the line containing that address.\n\
-With two args if one is empty it stands for ten lines away from the other arg."));
-
- if (!xdb_commands)
- add_com_alias ("l", "list", class_files, 1);
- else
- add_com_alias ("v", "list", class_files, 1);
-
- if (dbx_commands)
- add_com_alias ("file", "list", class_files, 1);
-
- 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 (separated by a comma) are taken as a range of memory to dump."));
- set_cmd_completer (c, location_completer);
- if (xdb_commands)
- add_com_alias ("va", "disassemble", class_xdb, 0);
-
- /* NOTE: cagney/2000-03-20: Being able to enter ``(gdb) !ls'' would
- be a really useful feature. Unfortunately, the below wont do
- this. Instead it adds support for the form ``(gdb) ! ls''
- (i.e. the space is required). If the ``!'' command below is
- added the complains about no ``!'' command would be replaced by
- complains about how the ``!'' command is broken :-) */
- if (xdb_commands)
- add_com_alias ("!", "shell", class_support, 0);
-
- c = add_com ("make", class_support, make_command, _("\
-Run the ``make'' program using the rest of the line as arguments."));
- set_cmd_completer (c, filename_completer);
- add_cmd ("user", no_class, show_user, _("\
-Show definitions of user defined commands.\n\
-Argument is the name of the user defined command.\n\
-With no argument, show definitions of all user defined commands."), &showlist);
- add_com ("apropos", class_support, apropos_command,
- _("Search for commands matching a REGEXP"));
-
- add_setshow_integer_cmd ("max-user-call-depth", no_class,
- &max_user_call_depth, _("\
-Set the max call depth for user-defined commands."), _("\
-Show the max call depth for user-defined commands."), NULL,
- 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);
-}
cli-cmds.c
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-logging.c
===================================================================
--- cli-logging.c (revision 816)
+++ cli-logging.c (nonexistent)
@@ -1,238 +0,0 @@
-/* Command-line output logging for GDB, the GNU debugger.
-
- Copyright (c) 2003, 2004, 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see
cli-logging.c
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property
Index: cli-decode.h
===================================================================
--- cli-decode.h (revision 816)
+++ cli-decode.h (nonexistent)
@@ -1,319 +0,0 @@
-/* Header file for GDB command decoding library.
-
- Copyright (c) 2000, 2003, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
-
- 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 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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, see " to complete to "break", which it
- otherwise wouldn't. */
- char abbrev_flag;
-
- /* Completion routine for this command. TEXT is the text beyond
- what was matched for the command itself (leading whitespace is
- 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);
-
- /* Destruction routine for this command. If non-NULL, this is
- called when this command instance is destroyed. This may be
- used to finalize the CONTEXT field, if needed. */
- void (*destroyer) (struct cmd_list_element *self, void *context);
-
- /* Type of "set" or "show" command (or SET_NOT_SET if not "set"
- or "show"). */
- cmd_types type;
-
- /* 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). */
- const char **enums;
-
- /* Pointer to command strings of user-defined commands */
- struct command_line *user_commands;
-
- /* Pointer to command that is hooked by this one, (by hook_pre)
- so the hook can be removed when this one is deleted. */
- struct cmd_list_element *hookee_pre;
-
- /* Pointer to command that is hooked by this one, (by hook_post)
- so the hook can be removed when this one is deleted. */
- struct cmd_list_element *hookee_post;
-
- /* Pointer to command that is aliased by this one, so the
- aliased command can be located in case it has been hooked. */
- struct cmd_list_element *cmd_pointer;
-
- /* Start of a linked list of all aliases of this command. */
- struct cmd_list_element *aliases;
-
- /* Link pointer for aliases on an alias list. */
- struct cmd_list_element *alias_chain;
- };
-
-/* API to the manipulation of command lists. */
-
-extern struct cmd_list_element *add_cmd (char *, enum command_class,
- void (*fun) (char *, int), char *,
- struct cmd_list_element **);
-
-extern struct cmd_list_element *add_alias_cmd (char *, char *,
- enum command_class, int,
- struct cmd_list_element **);
-
-extern struct cmd_list_element *add_prefix_cmd (char *, enum command_class,
- void (*fun) (char *, int),
- char *,
- struct cmd_list_element **,
- char *, int,
- struct cmd_list_element **);
-
-extern struct cmd_list_element *add_abbrev_prefix_cmd (char *,
- enum command_class,
- void (*fun) (char *,
- int),
- char *,
- struct cmd_list_element
- **, char *, int,
- struct cmd_list_element
- **);
-
-/* Set the commands corresponding callback. */
-
-extern void set_cmd_cfunc (struct cmd_list_element *cmd,
- void (*cfunc) (char *args, int from_tty));
-
-extern void set_cmd_sfunc (struct cmd_list_element *cmd,
- void (*sfunc) (char *args, int from_tty,
- struct cmd_list_element * c));
-
-extern void set_cmd_completer (struct cmd_list_element *cmd,
- char **(*completer) (struct cmd_list_element *self,
- char *text, char *word));
-
-/* HACK: cagney/2002-02-23: Code, mostly in tracepoints.c, grubs
- around in cmd objects to test the value of the commands sfunc(). */
-extern int cmd_cfunc_eq (struct cmd_list_element *cmd,
- void (*cfunc) (char *args, int from_tty));
-
-/* Access to the command's local context. */
-extern void set_cmd_context (struct cmd_list_element *cmd, void *context);
-extern void *get_cmd_context (struct cmd_list_element *cmd);
-
-extern struct cmd_list_element *lookup_cmd (char **,
- struct cmd_list_element *, char *,
- int, int);
-
-extern struct cmd_list_element *lookup_cmd_1 (char **,
- struct cmd_list_element *,
- struct cmd_list_element **,
- int);
-
-extern struct cmd_list_element *
- deprecate_cmd (struct cmd_list_element *, char * );
-
-extern void
- deprecated_cmd_warning (char **);
-
-extern int
- lookup_cmd_composition (char *text,
- struct cmd_list_element **alias,
- struct cmd_list_element **prefix_cmd,
- struct cmd_list_element **cmd);
-
-extern struct cmd_list_element *add_com (char *, enum command_class,
- void (*fun) (char *, int), char *);
-
-extern struct cmd_list_element *add_com_alias (char *, char *,
- enum command_class, int);
-
-extern struct cmd_list_element *add_info (char *, void (*fun) (char *, int),
- char *);
-
-extern struct cmd_list_element *add_info_alias (char *, char *, int);
-
-extern char **complete_on_cmdlist (struct cmd_list_element *, char *, char *);
-
-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. */
-
-extern void help_cmd (char *, struct ui_file *);
-
-extern void help_list (struct cmd_list_element *, char *,
- enum command_class, struct ui_file *);
-
-extern void apropos_cmd (struct ui_file *, struct cmd_list_element *,
- struct re_pattern_buffer *, char *);
-
-/* Used to mark commands that don't do anything. If we just leave the
- function field NULL, the command is interpreted as a help topic, or
- as a class of commands. */
-
-extern void not_just_help_class_command (char *arg, int from_tty);
-
-/* Exported to cli/cli-setshow.c */
-
-extern void print_doc_line (struct ui_file *, char *);
-
-
-#endif /* !defined (CLI_DECODE_H) */
cli-decode.h
Property changes :
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:keywords
## -1 +0,0 ##
-Id
\ No newline at end of property