diff options
Diffstat (limited to 'gdb/auto-load.c')
| -rw-r--r-- | gdb/auto-load.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/gdb/auto-load.c b/gdb/auto-load.c index 254de3b..171c9b1 100644 --- a/gdb/auto-load.c +++ b/gdb/auto-load.c @@ -35,6 +35,7 @@ #include "gdb_vecs.h" #include "readline/tilde.h" #include "completer.h" +#include "observer.h" /* The suffix of per-objfile scripts to auto-load as non-Python command files. E.g. When the program loads libfoo.so, look for libfoo-gdb.gdb. */ @@ -141,10 +142,16 @@ auto_load_safe_path_vec_update (void) for (ix = 0; ix < len; ix++) { char *dir = VEC_index (char_ptr, auto_load_safe_path_vec, ix); - char *expanded = tilde_expand (dir); - char *real_path = gdb_realpath (expanded); + char *ddir_subst, *expanded, *real_path; + + ddir_subst = xstrdup (dir); + substitute_path_component (&ddir_subst, "$ddir", gdb_datadir); + expanded = tilde_expand (ddir_subst); + xfree (ddir_subst); + real_path = gdb_realpath (expanded); - /* Ensure the current entry is at least tilde_expand-ed. */ + /* Ensure the current entry is at least a valid path (therefore + $ddir-expanded and tilde-expanded). */ VEC_replace (char_ptr, auto_load_safe_path_vec, ix, expanded); if (debug_auto_load) @@ -176,15 +183,24 @@ auto_load_safe_path_vec_update (void) } } +/* Variable gdb_datadir has been set. Update content depending on $ddir. */ + +static void +auto_load_gdb_datadir_changed (void) +{ + auto_load_safe_path_vec_update (); +} + /* "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) { + /* Setting the variable to "" resets it to the compile time defaults. */ if (auto_load_safe_path[0] == '\0') { xfree (auto_load_safe_path); - auto_load_safe_path = xstrdup (DEFAULT_AUTO_LOAD_SAFE_PATH); + auto_load_safe_path = xstrdup (AUTO_LOAD_SAFE_PATH); } auto_load_safe_path_vec_update (); @@ -1040,7 +1056,7 @@ This options has security implications for untrusted inferiors."), Usage: info auto-load local-gdbinit"), auto_load_info_cmdlist_get ()); - auto_load_safe_path = xstrdup (DEFAULT_AUTO_LOAD_SAFE_PATH); + auto_load_safe_path = xstrdup (AUTO_LOAD_SAFE_PATH); auto_load_safe_path_vec_update (); add_setshow_optional_filename_cmd ("safe-path", class_support, &auto_load_safe_path, _("\ @@ -1058,6 +1074,7 @@ This options has security implications for untrusted inferiors."), show_auto_load_safe_path, auto_load_set_cmdlist_get (), auto_load_show_cmdlist_get ()); + observer_attach_gdb_datadir_changed (auto_load_gdb_datadir_changed); cmd = add_cmd ("add-auto-load-safe-path", class_support, add_auto_load_safe_path, |