#include "frame.h"
#include "value.h"
#include "gdb_assert.h"
+#include "filestuff.h"
#include <sys/types.h>
#include "gdb_string.h"
{
filename = alloca (strlen (string) + 1);
strcpy (filename, string);
- fd = open (filename, mode);
+ fd = gdb_open_cloexec (filename, mode, 0);
if (fd >= 0)
goto done;
}
if (is_regular_file (filename))
{
- fd = open (filename, mode);
+ fd = gdb_open_cloexec (filename, mode, 0);
if (fd >= 0)
break;
}
Return NULL if no substitution rule was specified by the user,
or if no rule applied to the given PATH. */
-static char *
+char *
rewrite_source_path (const char *path)
{
const struct substitute_path_rule *rule = get_substitute_path_rule (path);
char *path = source_path;
const char *p;
int result;
+ struct cleanup *cleanup;
/* Quick way out if we already know its full name. */
*fullname = rewritten_fullname;
}
- result = open (*fullname, OPEN_MODE);
+ result = gdb_open_cloexec (*fullname, OPEN_MODE, 0);
if (result >= 0)
{
char *lpath = gdb_realpath (*fullname);
*fullname = NULL;
}
+ cleanup = make_cleanup (null_cleanup, NULL);
+
if (dirname != NULL)
{
/* If necessary, rewrite the compilation directory name according
result = openp (path, OPF_SEARCH_IN_PATH, p, OPEN_MODE, fullname);
}
+ do_cleanups (cleanup);
return result;
}
gdb_assert (s);
line_charpos = (int *) xmalloc (lines_allocated * sizeof (int));
if (fstat (desc, &st) < 0)
- perror_with_name (s->filename);
+ perror_with_name (symtab_to_filename_for_display (s));
if (s->objfile && s->objfile->obfd)
mtime = s->objfile->mtime;
/* Reassign `size' to result of read for systems where \r\n -> \n. */
size = myread (desc, data, size);
if (size < 0)
- perror_with_name (s->filename);
+ perror_with_name (symtab_to_filename_for_display (s));
end = data + size;
p = data;
line_charpos[0] = 0;
if (!(flags & PRINT_SOURCE_LINES_NOERROR))
{
- int len = strlen (s->filename) + 100;
+ const char *filename = symtab_to_filename_for_display (s);
+ int len = strlen (filename) + 100;
char *name = alloca (len);
- xsnprintf (name, len, "%d\t%s", line, s->filename);
+ xsnprintf (name, len, "%d\t%s", line, filename);
print_sys_errmsg (name, errno);
}
else
{
ui_out_field_int (uiout, "line", line);
ui_out_text (uiout, "\tin ");
- ui_out_field_string (uiout, "file", s->filename);
- if (ui_out_is_mi_like_p (uiout))
- {
- const char *fullname = symtab_to_fullname (s);
- ui_out_field_string (uiout, "fullname", fullname);
- }
+ /* CLI expects only the "file" field. TUI expects only the
+ "fullname" field (and TUI does break if "file" is printed).
+ MI expects both fields. ui_source_list is set only for CLI,
+ not for TUI. */
+ if (ui_out_is_mi_like_p (uiout)
+ || ui_out_test_flags (uiout, ui_source_list))
+ ui_out_field_string (uiout, "file",
+ symtab_to_filename_for_display (s));
+ if (ui_out_is_mi_like_p (uiout)
+ || !ui_out_test_flags (uiout, ui_source_list))
+ {
+ const char *s_fullname = symtab_to_fullname (s);
+ char *local_fullname;
+
+ /* ui_out_field_string may free S_FULLNAME by calling
+ open_source_file for it again. See e.g.,
+ tui_field_string->tui_show_source. */
+ local_fullname = alloca (strlen (s_fullname) + 1);
+ strcpy (local_fullname, s_fullname);
+
+ ui_out_field_string (uiout, "fullname", local_fullname);
+ }
+
ui_out_text (uiout, "\n");
}
{
close (desc);
error (_("Line number %d out of range; %s has %d lines."),
- line, s->filename, s->nlines);
+ line, symtab_to_filename_for_display (s), s->nlines);
}
if (lseek (desc, s->line_charpos[line - 1], 0) < 0)
{
close (desc);
- perror_with_name (s->filename);
+ perror_with_name (symtab_to_filename_for_display (s));
}
stream = fdopen (desc, FDOPEN_MODE);
last_line_listed = current_source_line;
if (flags & PRINT_SOURCE_LINES_FILENAME)
{
- ui_out_text (uiout, s->filename);
+ ui_out_text (uiout, symtab_to_filename_for_display (s));
ui_out_text (uiout, ":");
}
xsnprintf (buf, sizeof (buf), "%d\t", current_source_line++);
if (start_pc == end_pc)
{
printf_filtered ("Line %d of \"%s\"",
- sal.line, sal.symtab->filename);
+ sal.line,
+ symtab_to_filename_for_display (sal.symtab));
wrap_here (" ");
printf_filtered (" is at address ");
print_address (gdbarch, start_pc, gdb_stdout);
else
{
printf_filtered ("Line %d of \"%s\"",
- sal.line, sal.symtab->filename);
+ sal.line,
+ symtab_to_filename_for_display (sal.symtab));
wrap_here (" ");
printf_filtered (" starts at address ");
print_address (gdbarch, start_pc, gdb_stdout);
which the user would want to see? If we have debugging symbols
and no line numbers? */
printf_filtered (_("Line number %d is out of range for \"%s\".\n"),
- sal.line, sal.symtab->filename);
+ sal.line, symtab_to_filename_for_display (sal.symtab));
}
do_cleanups (cleanups);
}
desc = open_source_file (current_source_symtab);
if (desc < 0)
- perror_with_name (current_source_symtab->filename);
+ perror_with_name (symtab_to_filename_for_display (current_source_symtab));
cleanups = make_cleanup_close (desc);
if (current_source_symtab->line_charpos == 0)
error (_("Expression not found"));
if (lseek (desc, current_source_symtab->line_charpos[line - 1], 0) < 0)
- perror_with_name (current_source_symtab->filename);
+ perror_with_name (symtab_to_filename_for_display (current_source_symtab));
discard_cleanups (cleanups);
stream = fdopen (desc, FDOPEN_MODE);
buf = xmalloc (cursize);
p = buf;
- c = getc (stream);
+ c = fgetc (stream);
if (c == EOF)
break;
do
cursize = newsize;
}
}
- while (c != '\n' && (c = getc (stream)) >= 0);
+ while (c != '\n' && (c = fgetc (stream)) >= 0);
/* Remove the \r, if any, at the end of the line, otherwise
regular expressions that end with $ or \n won't work. */
desc = open_source_file (current_source_symtab);
if (desc < 0)
- perror_with_name (current_source_symtab->filename);
+ perror_with_name (symtab_to_filename_for_display (current_source_symtab));
cleanups = make_cleanup_close (desc);
if (current_source_symtab->line_charpos == 0)
error (_("Expression not found"));
if (lseek (desc, current_source_symtab->line_charpos[line - 1], 0) < 0)
- perror_with_name (current_source_symtab->filename);
+ perror_with_name (symtab_to_filename_for_display (current_source_symtab));
discard_cleanups (cleanups);
stream = fdopen (desc, FDOPEN_MODE);
char buf[4096]; /* Should be reasonable??? */
char *p = buf;
- c = getc (stream);
+ c = fgetc (stream);
if (c == EOF)
break;
do
{
*p++ = c;
}
- while (c != '\n' && (c = getc (stream)) >= 0);
+ while (c != '\n' && (c = fgetc (stream)) >= 0);
/* Remove the \r, if any, at the end of the line, otherwise
regular expressions that end with $ or \n won't work. */
line--;
if (fseek (stream, current_source_symtab->line_charpos[line - 1], 0) < 0)
{
+ const char *filename;
+
do_cleanups (cleanups);
- perror_with_name (current_source_symtab->filename);
+ filename = symtab_to_filename_for_display (current_source_symtab);
+ perror_with_name (filename);
}
}
struct substitute_path_rule *rule = substitute_path_rules;
char **argv;
char *from = NULL;
+ struct cleanup *cleanup;
argv = gdb_buildargv (args);
- make_cleanup_freeargv (argv);
+ cleanup = make_cleanup_freeargv (argv);
/* We expect zero or one argument. */
printf_filtered (" `%s' -> `%s'.\n", rule->from, rule->to);
rule = rule->next;
}
+
+ do_cleanups (cleanup);
}
/* Implement the "unset substitute-path" command. */
char **argv = gdb_buildargv (args);
char *from = NULL;
int rule_found = 0;
+ struct cleanup *cleanup;
/* This function takes either 0 or 1 argument. */
- make_cleanup_freeargv (argv);
+ cleanup = make_cleanup_freeargv (argv);
if (argv != NULL && argv[0] != NULL && argv[1] != NULL)
error (_("Incorrect usage, too many arguments in command"));
error (_("No substitution rule defined for `%s'"), from);
forget_cached_source_info ();
+
+ do_cleanups (cleanup);
}
/* Add a new source path substitution rule. */
{
char **argv;
struct substitute_path_rule *rule;
+ struct cleanup *cleanup;
argv = gdb_buildargv (args);
- make_cleanup_freeargv (argv);
+ cleanup = make_cleanup_freeargv (argv);
if (argv == NULL || argv[0] == NULL || argv [1] == NULL)
error (_("Incorrect usage, too few arguments in command"));
add_substitute_path_rule (argv[0], argv[1]);
forget_cached_source_info ();
+
+ do_cleanups (cleanup);
}
\f
add_com_alias ("?", "reverse-search", class_files, 0);
}
- add_setshow_zuinteger_unlimited_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, show_lines_to_list,
- &setlist, &showlist);
+Show number of source lines gdb will list by default."), _("\
+Use this to choose how many source lines the \"list\" displays (unless\n\
+the \"list\" argument explicitly specifies some other number).\n\
+A value of \"unlimited\", or zero, means there's no limit."),
+ NULL,
+ show_lines_to_list,
+ &setlist, &showlist);
add_cmd ("substitute-path", class_files, set_substitute_path_command,
_("\