#include "cli/cli-cmds.h"
#include "cli/cli-decode.h"
#include "cli/cli-setshow.h"
-#include "gdb_vecs.h"
#include "readline/tilde.h"
#include "completer.h"
#include "fnmatch.h"
#include "filestuff.h"
#include "extension.h"
#include "gdb/section-scripts.h"
+#include <algorithm>
/* The section to look in for auto-loaded scripts (in file formats that
support sections).
/* "set" command for the auto_load_dir configuration variable. */
static void
-set_auto_load_dir (char *args, int from_tty, struct cmd_list_element *c)
+set_auto_load_dir (const char *args, int from_tty, struct cmd_list_element *c)
{
/* Setting the variable to "" resets it to the compile time defaults. */
if (auto_load_dir[0] == '\0')
{
char *dir = VEC_index (char_ptr, auto_load_safe_path_vec, ix);
char *expanded = tilde_expand (dir);
- char *real_path = gdb_realpath (expanded);
+ gdb::unique_xmalloc_ptr<char> real_path = gdb_realpath (expanded);
/* Ensure the current entry is at least tilde_expand-ed. */
VEC_replace (char_ptr, auto_load_safe_path_vec, ix, expanded);
xfree (dir);
/* If gdb_realpath returns a different content, append it. */
- if (strcmp (real_path, expanded) == 0)
- xfree (real_path);
- else
+ if (strcmp (real_path.get (), expanded) != 0)
{
- VEC_safe_push (char_ptr, auto_load_safe_path_vec, real_path);
-
if (debug_auto_load)
fprintf_unfiltered (gdb_stdlog,
_("auto-load: And canonicalized as \"%s\".\n"),
- real_path);
+ real_path.get ());
+
+ VEC_safe_push (char_ptr, auto_load_safe_path_vec,
+ real_path.release ());
}
}
}
/* "set" command for the auto_load_safe_path configuration variable. */
static void
-set_auto_load_safe_path (char *args, int from_tty, struct cmd_list_element *c)
+set_auto_load_safe_path (const char *args,
+ int from_tty, struct cmd_list_element *c)
{
/* Setting the variable to "" resets it to the compile time defaults. */
if (auto_load_safe_path[0] == '\0')
variable. */
static void
-add_auto_load_safe_path (char *args, int from_tty)
+add_auto_load_safe_path (const char *args, int from_tty)
{
char *s;
variable. */
static void
-add_auto_load_dir (char *args, int from_tty)
+add_auto_load_dir (const char *args, int from_tty)
{
char *s;
/* Return 1 if FILENAME belongs to one of directory components of
AUTO_LOAD_SAFE_PATH_VEC. Return 0 otherwise.
auto_load_safe_path_vec_update is never called.
- *FILENAME_REALP may be updated by gdb_realpath of FILENAME - it has to be
- freed by the caller. */
+ *FILENAME_REALP may be updated by gdb_realpath of FILENAME. */
static int
filename_is_in_auto_load_safe_path_vec (const char *filename,
- char **filename_realp)
+ gdb::unique_xmalloc_ptr<char> *filename_realp)
{
char *pattern;
int ix;
if (*filename_realp == NULL)
{
*filename_realp = gdb_realpath (filename);
- if (debug_auto_load && strcmp (*filename_realp, filename) != 0)
+ if (debug_auto_load && strcmp (filename_realp->get (), filename) != 0)
fprintf_unfiltered (gdb_stdlog,
_("auto-load: Resolved "
"file \"%s\" as \"%s\".\n"),
- filename, *filename_realp);
+ filename, filename_realp->get ());
}
- if (strcmp (*filename_realp, filename) != 0)
+ if (strcmp (filename_realp->get (), filename) != 0)
for (ix = 0;
VEC_iterate (char_ptr, auto_load_safe_path_vec, ix, pattern); ++ix)
- if (filename_is_in_pattern (*filename_realp, pattern))
+ if (filename_is_in_pattern (filename_realp->get (), pattern))
break;
}
int
file_is_auto_load_safe (const char *filename, const char *debug_fmt, ...)
{
- char *filename_real = NULL;
- struct cleanup *back_to;
+ gdb::unique_xmalloc_ptr<char> filename_real;
static int advice_printed = 0;
if (debug_auto_load)
va_end (debug_args);
}
- back_to = make_cleanup (free_current_contents, &filename_real);
-
if (filename_is_in_auto_load_safe_path_vec (filename, &filename_real))
- {
- do_cleanups (back_to);
- return 1;
- }
+ return 1;
auto_load_safe_path_vec_update ();
if (filename_is_in_auto_load_safe_path_vec (filename, &filename_real))
- {
- do_cleanups (back_to);
- return 1;
- }
+ return 1;
warning (_("File \"%s\" auto-loading has been declined by your "
"`auto-load safe-path' set to \"%s\"."),
- filename_real, auto_load_safe_path);
+ filename_real.get (), auto_load_safe_path);
if (!advice_printed)
{
const char *homedir = getenv ("HOME");
- char *homeinit;
if (homedir == NULL)
homedir = "$HOME";
- homeinit = xstrprintf ("%s/%s", homedir, gdbinit);
- make_cleanup (xfree, homeinit);
+ std::string homeinit = string_printf ("%s/%s", homedir, gdbinit);
printf_filtered (_("\
To enable execution of this file add\n\
For more information about this security protection see the\n\
\"Auto-loading safe path\" section in the GDB manual. E.g., run from the shell:\n\
\tinfo \"(gdb)Auto-loading safe path\"\n"),
- filename_real, homeinit, homeinit);
+ filename_real.get (),
+ homeinit.c_str (), homeinit.c_str ());
advice_printed = 1;
}
- do_cleanups (back_to);
return 0;
}
auto_load_objfile_script (struct objfile *objfile,
const struct extension_language_defn *language)
{
- char *realname = gdb_realpath (objfile_name (objfile));
- struct cleanup *cleanups = make_cleanup (xfree, realname);
+ gdb::unique_xmalloc_ptr<char> realname
+ = gdb_realpath (objfile_name (objfile));
- if (!auto_load_objfile_script_1 (objfile, realname, language))
+ if (!auto_load_objfile_script_1 (objfile, realname.get (), language))
{
/* For Windows/DOS .exe executables, strip the .exe suffix, so that
FOO-gdb.gdb could be used for FOO.exe, and try again. */
- size_t len = strlen (realname);
+ size_t len = strlen (realname.get ());
const size_t lexe = sizeof (".exe") - 1;
- if (len > lexe && strcasecmp (realname + len - lexe, ".exe") == 0)
+ if (len > lexe && strcasecmp (realname.get () + len - lexe, ".exe") == 0)
{
len -= lexe;
- realname[len] = '\0';
+ realname.get ()[len] = '\0';
if (debug_auto_load)
fprintf_unfiltered (gdb_stdlog, _("auto-load: Stripped .exe suffix, "
"retrying with \"%s\".\n"),
- realname);
- auto_load_objfile_script_1 (objfile, realname, language);
+ realname.get ());
+ auto_load_objfile_script_1 (objfile, realname.get (), language);
}
}
-
- do_cleanups (cleanups);
}
/* Subroutine of source_section_scripts to simplify it.
const char *section_name, unsigned int offset,
const char *file)
{
- FILE *stream;
- char *full_path;
- int opened, in_hash_table;
- struct cleanup *cleanups;
+ int in_hash_table;
objfile_script_sourcer_func *sourcer;
/* Skip this script if support is not compiled in. */
return;
}
- opened = find_and_open_script (file, 1 /*search_path*/,
- &stream, &full_path);
+ gdb::optional<open_script> opened = find_and_open_script (file,
+ 1 /*search_path*/);
- cleanups = make_cleanup (null_cleanup, NULL);
if (opened)
{
- make_cleanup_fclose (stream);
- make_cleanup (xfree, full_path);
-
- if (!file_is_auto_load_safe (full_path,
+ if (!file_is_auto_load_safe (opened->full_path.get (),
_("auto-load: Loading %s script "
"\"%s\" from section \"%s\" of "
"objfile \"%s\".\n"),
- ext_lang_name (language), full_path,
+ ext_lang_name (language),
+ opened->full_path.get (),
section_name, objfile_name (objfile)))
- opened = 0;
+ opened.reset ();
}
else
{
- full_path = NULL;
-
/* If one script isn't found it's not uncommon for more to not be
found either. We don't want to print a message for each script,
too much noise. Instead, we print the warning once and tell the
section_name, offset);
}
- in_hash_table = maybe_add_script_file (pspace_info, opened, file, full_path,
+ in_hash_table = maybe_add_script_file (pspace_info, bool (opened), file,
+ (opened
+ ? opened->full_path.get ()
+ : NULL),
language);
/* If this file is not currently loaded, load it. */
if (opened && !in_hash_table)
- sourcer (language, objfile, stream, full_path);
-
- do_cleanups (cleanups);
+ sourcer (language, objfile, opened->stream.get (),
+ opened->full_path.get ());
}
/* Subroutine of source_section_scripts to simplify it.
/* Collect scripts to be printed in a vec. */
-typedef struct loaded_script *loaded_script_ptr;
-DEF_VEC_P (loaded_script_ptr);
-
struct collect_matching_scripts_data
{
- VEC (loaded_script_ptr) **scripts_p;
+ collect_matching_scripts_data (std::vector<loaded_script *> *scripts_p_,
+ const extension_language_defn *language_)
+ : scripts_p (scripts_p_), language (language_)
+ {}
+ std::vector<loaded_script *> *scripts_p;
const struct extension_language_defn *language;
};
= (struct collect_matching_scripts_data *) info;
if (script->language == data->language && re_exec (script->name))
- VEC_safe_push (loaded_script_ptr, *data->scripts_p, script);
+ data->scripts_p->push_back (script);
return 1;
}
/* Helper for info_auto_load_scripts to sort the scripts by name. */
-static int
-sort_scripts_by_name (const void *ap, const void *bp)
+static bool
+sort_scripts_by_name (loaded_script *a, loaded_script *b)
{
- const struct loaded_script *a = *(const struct loaded_script **) ap;
- const struct loaded_script *b = *(const struct loaded_script **) bp;
-
- return FILENAME_CMP (a->name, b->name);
+ return FILENAME_CMP (a->name, b->name) < 0;
}
/* Special internal GDB value of auto_load_info_scripts's PATTERN identify
Print SCRIPTS. */
static void
-print_scripts (VEC (loaded_script_ptr) *scripts)
+print_scripts (const std::vector<loaded_script *> &scripts)
{
- int i;
- loaded_script_ptr script;
-
- qsort (VEC_address (loaded_script_ptr, scripts),
- VEC_length (loaded_script_ptr, scripts),
- sizeof (loaded_script_ptr), sort_scripts_by_name);
- for (i = 0; VEC_iterate (loaded_script_ptr, scripts, i, script); ++i)
+ for (loaded_script *script : scripts)
print_script (script);
}
PATTERN. FROM_TTY is the usual GDB boolean for user interactivity. */
void
-auto_load_info_scripts (char *pattern, int from_tty,
+auto_load_info_scripts (const char *pattern, int from_tty,
const struct extension_language_defn *language)
{
struct ui_out *uiout = current_uiout;
struct auto_load_pspace_info *pspace_info;
- struct cleanup *script_chain;
- VEC (loaded_script_ptr) *script_files, *script_texts;
- int nr_scripts;
dont_repeat ();
Plus we want to sort the scripts by name.
So first traverse the hash table collecting the matching scripts. */
- script_files = VEC_alloc (loaded_script_ptr, 10);
- script_texts = VEC_alloc (loaded_script_ptr, 10);
- script_chain = make_cleanup (VEC_cleanup (loaded_script_ptr), &script_files);
- make_cleanup (VEC_cleanup (loaded_script_ptr), &script_texts);
+ std::vector<loaded_script *> script_files, script_texts;
if (pspace_info != NULL && pspace_info->loaded_script_files != NULL)
{
- struct collect_matching_scripts_data data = { &script_files, language };
+ collect_matching_scripts_data data (&script_files, language);
/* Pass a pointer to scripts as VEC_safe_push can realloc space. */
htab_traverse_noresize (pspace_info->loaded_script_files,
collect_matching_scripts, &data);
+
+ std::sort (script_files.begin (), script_files.end (),
+ sort_scripts_by_name);
}
if (pspace_info != NULL && pspace_info->loaded_script_texts != NULL)
{
- struct collect_matching_scripts_data data = { &script_texts, language };
+ collect_matching_scripts_data data (&script_texts, language);
/* Pass a pointer to scripts as VEC_safe_push can realloc space. */
htab_traverse_noresize (pspace_info->loaded_script_texts,
collect_matching_scripts, &data);
+
+ std::sort (script_texts.begin (), script_texts.end (),
+ sort_scripts_by_name);
}
- nr_scripts = (VEC_length (loaded_script_ptr, script_files)
- + VEC_length (loaded_script_ptr, script_texts));
+ int nr_scripts = script_files.size () + script_texts.size ();
/* Table header shifted right by preceding "gdb-scripts: " would not match
its columns. */
print_scripts (script_texts);
}
- do_cleanups (script_chain);
-
if (nr_scripts == 0)
{
if (pattern && *pattern)
/* Wrapper for "info auto-load gdb-scripts". */
static void
-info_auto_load_gdb_scripts (char *pattern, int from_tty)
+info_auto_load_gdb_scripts (const char *pattern, int from_tty)
{
auto_load_info_scripts (pattern, from_tty, &extension_language_gdb);
}
/* Implement 'info auto-load local-gdbinit'. */
static void
-info_auto_load_local_gdbinit (char *args, int from_tty)
+info_auto_load_local_gdbinit (const char *args, int from_tty)
{
if (auto_load_local_gdbinit_pathname == NULL)
printf_filtered (_("Local .gdbinit file was not found.\n"));
/* The only valid "set auto-load" argument is off|0|no|disable. */
static void
-set_auto_load_cmd (char *args, int from_tty)
+set_auto_load_cmd (const char *args, int from_tty)
{
struct cmd_list_element *list;
size_t length;
"show auto-load " settings. */
static void
-show_auto_load_cmd (char *args, int from_tty)
+show_auto_load_cmd (const char *args, int from_tty)
{
cmd_show_list (*auto_load_show_cmdlist_get (), from_tty, "");
}
newlines at proper places. */
static void
-info_auto_load_cmd (char *args, int from_tty)
+info_auto_load_cmd (const char *args, int from_tty)
{
struct cmd_list_element *list;
struct cleanup *infolist_chain;
return &retval;
}
-void _initialize_auto_load (void);
-
void
_initialize_auto_load (void)
{
projects / deliverable / binutils-gdb.git / blobdiff