/* List lines of source files for GDB, the GNU debugger.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
+ 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "symtab.h"
#include "ui-out.h"
#include "readline/readline.h"
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
#define OPEN_MODE (O_RDONLY | O_BINARY)
#define FDOPEN_MODE FOPEN_RB
things are wrapping, but that would be a fair amount of work. */
int lines_to_list = 10;
+static void
+show_lines_to_list (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("\
+Number of source lines gdb will list by default is %s.\n"),
+ value);
+}
/* Line number of last line printed. Default for various commands.
current_source_line is usually, but not always, the same as this. */
struct symtab_and_line
get_current_source_symtab_and_line (void)
{
- struct symtab_and_line cursal;
+ struct symtab_and_line cursal = { };
cursal.symtab = current_source_symtab;
cursal.line = current_source_line;
struct symtab_and_line
set_current_source_symtab_and_line (const struct symtab_and_line *sal)
{
- struct symtab_and_line cursal;
+ struct symtab_and_line cursal = { };
cursal.symtab = current_source_symtab;
cursal.line = current_source_line;
{
for (s = ofp->symtabs; s; s = s->next)
{
- char *name = s->filename;
+ const char *name = s->filename;
int len = strlen (name);
- if (!(len > 2 && (DEPRECATED_STREQ (&name[len - 2], ".h"))))
- {
- current_source_symtab = s;
- }
+ if (!(len > 2 && strcmp(&name[len - 2], ".h") == 0))
+ current_source_symtab = s;
}
}
if (current_source_symtab)
{
for (ps = ofp->psymtabs; ps != NULL; ps = ps->next)
{
- char *name = ps->filename;
+ const char *name = ps->filename;
int len = strlen (name);
- if (!(len > 2 && (DEPRECATED_STREQ (&name[len - 2], ".h"))))
- {
- cs_pst = ps;
- }
+ if (!(len > 2 && strcmp (&name[len - 2], ".h") == 0))
+ cs_pst = ps;
}
}
if (cs_pst)
forget_cached_source_info ();
}
+/* Add a path given with the -d command line switch.
+ This will not be quoted so we must not treat spaces as separators. */
+
+void
+directory_switch (char *dirname, int from_tty)
+{
+ add_path (dirname, &source_path, 0);
+}
+
/* Add zero or more directories to the front of an arbitrary path. */
void
{
char *old = *which_path;
int prefix = 0;
+ char **argv = NULL;
+ char *arg;
+ int argv_index = 0;
if (dirname == 0)
return;
- dirname = xstrdup (dirname);
- make_cleanup (xfree, dirname);
+ if (parse_separators)
+ {
+ /* This will properly parse the space and tab separators
+ and any quotes that may exist. DIRNAME_SEPARATOR will
+ be dealt with later. */
+ argv = buildargv (dirname);
+ make_cleanup_freeargv (argv);
+
+ if (argv == NULL)
+ nomem (0);
+
+ arg = argv[0];
+ }
+ else
+ {
+ arg = xstrdup (dirname);
+ make_cleanup (xfree, arg);
+ }
do
{
- char *name = dirname;
+ char *name = arg;
char *p;
struct stat st;
{
char *separator = NULL;
- char *space = NULL;
- char *tab = NULL;
+ /* Spaces and tabs will have been removed by buildargv().
+ The directories will there be split into a list but
+ each entry may still contain DIRNAME_SEPARATOR. */
if (parse_separators)
- {
- separator = strchr (name, DIRNAME_SEPARATOR);
- space = strchr (name, ' ');
- tab = strchr (name, '\t');
- }
+ separator = strchr (name, DIRNAME_SEPARATOR);
- if (separator == 0 && space == 0 && tab == 0)
- p = dirname = name + strlen (name);
+ if (separator == 0)
+ p = arg = name + strlen (name);
else
{
- p = 0;
- if (separator != 0 && (p == 0 || separator < p))
- p = separator;
- if (space != 0 && (p == 0 || space < p))
- p = space;
- if (tab != 0 && (p == 0 || tab < p))
- p = tab;
- dirname = p + 1;
- while (*dirname == DIRNAME_SEPARATOR
- || *dirname == ' '
- || *dirname == '\t')
- ++dirname;
+ p = separator;
+ arg = p + 1;
+ while (*arg == DIRNAME_SEPARATOR)
+ ++arg;
}
+
+ /* If there are no more directories in this argument then start
+ on the next argument next time round the loop (if any). */
+ if (*arg == '\0')
+ arg = parse_separators ? argv[++argv_index] : NULL;
}
- if (!(IS_DIR_SEPARATOR (*name) && p <= name + 1) /* "/" */
+ /* name is the start of the directory.
+ p is the separator (or null) following the end. */
+
+ while (!(IS_DIR_SEPARATOR (*name) && p <= name + 1) /* "/" */
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
/* On MS-DOS and MS-Windows, h:\ is different from h: */
- && !(p == name + 3 && name[1] == ':') /* "d:/" */
+ && !(p == name + 3 && name[1] == ':') /* "d:/" */
#endif
- && IS_DIR_SEPARATOR (p[-1]))
+ && IS_DIR_SEPARATOR (p[-1]))
/* Sigh. "foo/" => "foo" */
--p;
*p = '\0';
name = tilde_expand (name);
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
else if (IS_ABSOLUTE_PATH (name) && p == name + 2) /* "d:" => "d:." */
- name = concat (name, ".", NULL);
+ name = concat (name, ".", (char *)NULL);
#endif
else if (!IS_ABSOLUTE_PATH (name) && name[0] != '$')
- name = concat (current_directory, SLASH_STRING, name, NULL);
+ name = concat (current_directory, SLASH_STRING, name, (char *)NULL);
else
name = savestring (name, p - name);
make_cleanup (xfree, name);
c = old[prefix];
old[prefix] = '\0';
- temp = concat (old, tinybuf, name, NULL);
+ temp = concat (old, tinybuf, name, (char *)NULL);
old[prefix] = c;
- *which_path = concat (temp, "", &old[prefix], NULL);
+ *which_path = concat (temp, "", &old[prefix], (char *)NULL);
prefix = strlen (temp);
xfree (temp);
}
else
{
- *which_path = concat (name, (old[0] ? tinybuf : old), old, NULL);
+ *which_path = concat (name, (old[0] ? tinybuf : old),
+ old, (char *)NULL);
prefix = strlen (name);
}
xfree (old);
}
skip_dup:;
}
- while (*dirname != '\0');
+ while (arg != NULL);
}
char *f = concat (current_directory,
IS_DIR_SEPARATOR (current_directory[strlen (current_directory) - 1])
? "" : SLASH_STRING,
- filename, NULL);
+ filename, (char *)NULL);
*filename_opened = xfullpath (f);
xfree (f);
}
add_com_alias ("?", "reverse-search", class_files, 0);
}
- add_setshow_uinteger_cmd ("listsize", class_support, &lines_to_list, _("\
+ add_setshow_integer_cmd ("listsize", class_support, &lines_to_list, _("\
Set number of source lines gdb will list by default."), _("\
Show number of source lines gdb will list by default."), NULL,
NULL,
- NULL, /* FIXME: i18n: */
+ show_lines_to_list,
&setlist, &showlist);
}