if one exists. */
if (lookup_symbol (main_name (), 0, VAR_DOMAIN, 0))
{
- sals = decode_line_spec (main_name (), DECODE_LINE_FUNFIRSTLINE);
+ sals = decode_line_with_current_source (main_name (),
+ DECODE_LINE_FUNFIRSTLINE);
sal = sals.sals[0];
xfree (sals.sals);
current_source_pspace = sal.pspace;
{
char *old = *which_path;
int prefix = 0;
- char **argv = NULL;
- char *arg;
- int argv_index = 0;
+ VEC (char_ptr) *dir_vec = NULL;
+ struct cleanup *back_to;
+ int ix;
+ char *name;
if (dirname == 0)
return;
if (parse_separators)
{
+ char **argv, **argvp;
+
/* This will properly parse the space and tab separators
- and any quotes that may exist. DIRNAME_SEPARATOR will
- be dealt with later. */
+ and any quotes that may exist. */
argv = gdb_buildargv (dirname);
- make_cleanup_freeargv (argv);
- arg = argv[0];
+ for (argvp = argv; *argvp; argvp++)
+ dirnames_to_char_ptr_vec_append (&dir_vec, *argvp);
+
+ freeargv (argv);
}
else
- {
- arg = xstrdup (dirname);
- make_cleanup (xfree, arg);
- }
+ VEC_safe_push (char_ptr, dir_vec, xstrdup (dirname));
+ back_to = make_cleanup_free_char_ptr_vec (dir_vec);
- do
+ for (ix = 0; VEC_iterate (char_ptr, dir_vec, ix, name); ++ix)
{
- char *name = arg;
char *p;
struct stat st;
- {
- char *separator = 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);
-
- if (separator == 0)
- p = arg = name + strlen (name);
- else
- {
- 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;
- }
-
- /* name is the start of the directory.
- p is the separator (or null) following the end. */
+ /* Spaces and tabs will have been removed by buildargv().
+ NAME is the start of the directory.
+ P is the '\0' following the end. */
+ p = name + strlen (name);
while (!(IS_DIR_SEPARATOR (*name) && p <= name + 1) /* "/" */
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
char tinybuf[2];
p = *which_path;
- while (1)
+ /* FIXME: we should use realpath() or its work-alike
+ before comparing. Then all the code above which
+ removes excess slashes and dots could simply go away. */
+ if (!filename_cmp (p, name))
{
- /* FIXME: we should use realpath() or its work-alike
- before comparing. Then all the code above which
- removes excess slashes and dots could simply go away. */
- if (!filename_ncmp (p, name, len)
- && (p[len] == '\0' || p[len] == DIRNAME_SEPARATOR))
- {
- /* Found it in the search path, remove old copy. */
- if (p > *which_path)
- p--; /* Back over leading separator. */
- if (prefix > p - *which_path)
- goto skip_dup; /* Same dir twice in one cmd. */
- memmove (p, &p[len + 1], strlen (&p[len + 1]) + 1); /* Copy from next \0 or : */
- }
- p = strchr (p, DIRNAME_SEPARATOR);
- if (p != 0)
- ++p;
- else
- break;
+ /* Found it in the search path, remove old copy. */
+ if (p > *which_path)
+ p--; /* Back over leading separator. */
+ if (prefix > p - *which_path)
+ goto skip_dup; /* Same dir twice in one cmd. */
+ memmove (p, &p[len + 1], strlen (&p[len + 1]) + 1); /* Copy from next \0 or : */
}
tinybuf[0] = DIRNAME_SEPARATOR;
skip_dup:
;
}
- while (arg != NULL);
+
+ do_cleanups (back_to);
}
{
int fd;
char *filename;
- const char *p;
- const char *p1;
- int len;
int alloclen;
+ VEC (char_ptr) *dir_vec;
+ struct cleanup *back_to;
+ int ix;
+ char *dir;
/* The open syscall MODE parameter is not specified. */
gdb_assert ((mode & O_CREAT) == 0);
alloclen = strlen (path) + strlen (string) + 2;
filename = alloca (alloclen);
fd = -1;
- for (p = path; p; p = p1 ? p1 + 1 : 0)
+
+ dir_vec = dirnames_to_char_ptr_vec (path);
+ back_to = make_cleanup_free_char_ptr_vec (dir_vec);
+
+ for (ix = 0; VEC_iterate (char_ptr, dir_vec, ix, dir); ++ix)
{
- p1 = strchr (p, DIRNAME_SEPARATOR);
- if (p1)
- len = p1 - p;
- else
- len = strlen (p);
+ size_t len = strlen (dir);
- if (len == 4 && p[0] == '$' && p[1] == 'c'
- && p[2] == 'w' && p[3] == 'd')
+ if (strcmp (dir, "$cwd") == 0)
{
/* Name is $cwd -- insert current directory name instead. */
int newlen;
}
strcpy (filename, current_directory);
}
+ else if (strchr(dir, '~'))
+ {
+ /* See whether we need to expand the tilde. */
+ int newlen;
+ char *tilde_expanded;
+
+ tilde_expanded = tilde_expand (dir);
+
+ /* First, realloc the filename buffer if too short. */
+ len = strlen (tilde_expanded);
+ newlen = len + strlen (string) + 2;
+ if (newlen > alloclen)
+ {
+ alloclen = newlen;
+ filename = alloca (alloclen);
+ }
+ strcpy (filename, tilde_expanded);
+ xfree (tilde_expanded);
+ }
else
{
/* Normal file name in path -- just use it. */
- strncpy (filename, p, len);
- filename[len] = 0;
+ strcpy (filename, dir);
/* Don't search $cdir. It's also a magic path like $cwd, but we
don't have enough information to expand it. The user *could*
contexts. If the user really has '$cdir' one can use './$cdir'.
We can get $cdir when loading scripts. When loading source files
$cdir must have already been expanded to the correct value. */
- if (strcmp (filename, "$cdir") == 0)
+ if (strcmp (dir, "$cdir") == 0)
continue;
}
}
}
+ do_cleanups (back_to);
+
done:
if (filename_opened)
{
If this function fails to find the file that this symtab represents,
NULL will be returned and s->fullname will be set to NULL. */
-char *
+const char *
symtab_to_fullname (struct symtab *s)
{
int r;
}
else
{
- sals = decode_line_spec_1 (arg, DECODE_LINE_LIST_MODE);
+ sals = decode_line_with_last_displayed (arg, DECODE_LINE_LIST_MODE);
dont_repeat ();
}
add_com_alias ("?", "reverse-search", class_files, 0);
}
- add_setshow_integer_cmd ("listsize", class_support, &lines_to_list, _("\
+ add_setshow_zuinteger_unlimited_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);
+ NULL, show_lines_to_list,
+ &setlist, &showlist);
add_cmd ("substitute-path", class_files, set_substitute_path_command,
_("\
projects / deliverable / binutils-gdb.git / blobdiff