/* Basic C++ demangling support for GDB.
- Copyright 1991, 1992, 1996 Free Software Foundation, Inc.
+ Copyright 1991, 1992, 1996, 1999 Free Software Foundation, Inc.
Written by Fred Fish at Cygnus Support.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (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.
+ 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, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This file contains support code for C++ demangling that is common
- to a styles of demangling, and GDB specific. */
+ to a styles of demangling, and GDB specific. */
#include "defs.h"
#include "command.h"
the appropriate target configuration file. */
#ifndef DEFAULT_DEMANGLING_STYLE
-# define DEFAULT_DEMANGLING_STYLE AUTO_DEMANGLING_STYLE_STRING
+#define DEFAULT_DEMANGLING_STYLE AUTO_DEMANGLING_STYLE_STRING
#endif
-/* String name for the current demangling style. Set by the "set demangling"
- command, printed as part of the output by the "show demangling" command. */
+/* String name for the current demangling style. Set by the
+ "set demangle-style" command, printed as part of the output by the
+ "show demangle-style" command. */
static char *current_demangling_style_string;
/* List of supported demangling styles. Contains the name of the style as
seen by the user, and the enum value that corresponds to that style. */
-
+
static const struct demangler
+ {
+ char *demangling_style_name;
+ enum demangling_styles demangling_style;
+ char *demangling_style_doc;
+ }
+demanglers[] =
{
- char *demangling_style_name;
- enum demangling_styles demangling_style;
- char *demangling_style_doc;
-} demanglers [] =
-{
- {AUTO_DEMANGLING_STYLE_STRING,
- auto_demangling,
- "Automatic selection based on executable"},
- {GNU_DEMANGLING_STYLE_STRING,
- gnu_demangling,
- "GNU (g++) style demangling"},
- {LUCID_DEMANGLING_STYLE_STRING,
- lucid_demangling,
- "Lucid (lcc) style demangling"},
- {ARM_DEMANGLING_STYLE_STRING,
- arm_demangling,
- "ARM style demangling"},
- {HP_DEMANGLING_STYLE_STRING,
- hp_demangling,
- "HP (aCC) style demangling"},
- {EDG_DEMANGLING_STYLE_STRING,
- edg_demangling,
- "EDG style demangling"},
- {NULL, unknown_demangling, NULL}
+ {
+ AUTO_DEMANGLING_STYLE_STRING,
+ auto_demangling,
+ "Automatic selection based on executable"
+ }
+ ,
+ {
+ GNU_DEMANGLING_STYLE_STRING,
+ gnu_demangling,
+ "GNU (g++) style demangling"
+ }
+ ,
+ {
+ LUCID_DEMANGLING_STYLE_STRING,
+ lucid_demangling,
+ "Lucid (lcc) style demangling"
+ }
+ ,
+ {
+ ARM_DEMANGLING_STYLE_STRING,
+ arm_demangling,
+ "ARM style demangling"
+ }
+ ,
+ {
+ HP_DEMANGLING_STYLE_STRING,
+ hp_demangling,
+ "HP (aCC) style demangling"
+ }
+ ,
+ {
+ EDG_DEMANGLING_STYLE_STRING,
+ edg_demangling,
+ "EDG style demangling"
+ }
+ ,
+ {
+ NULL, unknown_demangling, NULL
+ }
};
static void
set_demangling_command PARAMS ((char *, int, struct cmd_list_element *));
-/* set current demangling style. called by the "set demangling" command
- after it has updated the current_demangling_style_string to match
- what the user has entered.
+/* Set current demangling style. Called by the "set demangle-style"
+ command after it has updated the current_demangling_style_string to
+ match what the user has entered.
- if the user has entered a string that matches a known demangling style
+ If the user has entered a string that matches a known demangling style
name in the demanglers[] array then just leave the string alone and update
the current_demangling_style enum value to match.
- if the user has entered a string that doesn't match, including an empty
+ If the user has entered a string that doesn't match, including an empty
string, then print a list of the currently known styles and restore
the current_demangling_style_string to match the current_demangling_style
enum value.
const struct demangler *dem;
/* First just try to match whatever style name the user supplied with
- one of the known ones. Don't bother special casing for an empty
- name, we just treat it as any other style name that doesn't match.
- If we match, update the current demangling style enum. */
+ one of the known ones. Don't bother special casing for an empty
+ name, we just treat it as any other style name that doesn't match.
+ If we match, update the current demangling style enum. */
- for (dem = demanglers; dem -> demangling_style_name != NULL; dem++)
+ for (dem = demanglers; dem->demangling_style_name != NULL; dem++)
{
if (STREQ (current_demangling_style_string,
- dem -> demangling_style_name))
+ dem->demangling_style_name))
{
- current_demangling_style = dem -> demangling_style;
+ current_demangling_style = dem->demangling_style;
break;
}
}
style name and supply a list of valid ones. FIXME: This should
probably be done with some sort of completion and with help. */
- if (dem -> demangling_style_name == NULL)
+ if (dem->demangling_style_name == NULL)
{
if (*current_demangling_style_string != '\0')
{
printf_unfiltered ("Unknown demangling style `%s'.\n",
- current_demangling_style_string);
+ current_demangling_style_string);
}
printf_unfiltered ("The currently understood settings are:\n\n");
- for (dem = demanglers; dem -> demangling_style_name != NULL; dem++)
+ for (dem = demanglers; dem->demangling_style_name != NULL; dem++)
{
- printf_unfiltered ("%-10s %s\n", dem -> demangling_style_name,
- dem -> demangling_style_doc);
- if (dem -> demangling_style == current_demangling_style)
+ printf_unfiltered ("%-10s %s\n", dem->demangling_style_name,
+ dem->demangling_style_doc);
+ if (dem->demangling_style == current_demangling_style)
{
free (current_demangling_style_string);
current_demangling_style_string =
- savestring (dem -> demangling_style_name,
- strlen (dem -> demangling_style_name));
+ savestring (dem->demangling_style_name,
+ strlen (dem->demangling_style_name));
}
}
if (current_demangling_style == unknown_demangling)
}
}
-/* Fake a "set demangling" command. */
+/* Fake a "set demangle-style" command. */
void
set_demangling_style (style)
ensuring that it is the character that terminates the gcc<n>_compiled
marker symbol (FIXME). */
-static char cplus_markers[] = { CPLUS_MARKER, '.', '$', '\0' };
+static char cplus_markers[] = {CPLUS_MARKER, '.', '$', '\0'};
int
is_cplus_marker (c)
void
_initialize_demangler ()
{
- struct cmd_list_element *set, *show;
+ struct cmd_list_element *set, *show;
- set = add_set_cmd ("demangle-style", class_support, var_string_noescape,
- (char *) ¤t_demangling_style_string,
- "Set the current C++ demangling style.\n\
+ set = add_set_cmd ("demangle-style", class_support, var_string_noescape,
+ (char *) ¤t_demangling_style_string,
+ "Set the current C++ demangling style.\n\
Use `set demangle-style' without arguments for a list of demangling styles.",
- &setlist);
- show = add_show_from_set (set, &showlist);
- set -> function.sfunc = set_demangling_command;
+ &setlist);
+ show = add_show_from_set (set, &showlist);
+ set->function.sfunc = set_demangling_command;
- /* Set the default demangling style chosen at compilation time. */
- set_demangling_style (DEFAULT_DEMANGLING_STYLE);
- set_cplus_marker_for_demangling (CPLUS_MARKER);
+ /* Set the default demangling style chosen at compilation time. */
+ set_demangling_style (DEFAULT_DEMANGLING_STYLE);
+ set_cplus_marker_for_demangling (CPLUS_MARKER);
}
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