/* Handle shared libraries for GDB, the GNU Debugger.
- Copyright (C) 1990-2015 Free Software Foundation, Inc.
+ Copyright (C) 1990-2016 Free Software Foundation, Inc.
This file is part of GDB.
/* Return the full pathname of the main executable, or NULL if not
found. The returned pathname is malloc'ed and must be freed by
the caller. If FD is non-NULL, *FD is set to either -1 or an open
- file handle for the main executable.
-
- The search algorithm used is described in solib_find_1's comment
- above. */
+ file handle for the main executable. */
char *
exec_file_find (char *in_pathname, int *fd)
{
- char *result = solib_find_1 (in_pathname, fd, 0);
+ char *result;
+ const char *fskind = effective_target_file_system_kind ();
+
+ if (in_pathname == NULL)
+ return NULL;
- if (result == NULL)
+ if (*gdb_sysroot != '\0' && IS_TARGET_ABSOLUTE_PATH (fskind, in_pathname))
{
- const char *fskind = effective_target_file_system_kind ();
+ result = solib_find_1 (in_pathname, fd, 0);
- if (fskind == file_system_kind_dos_based)
+ if (result == NULL && fskind == file_system_kind_dos_based)
{
char *new_pathname;
result = solib_find_1 (new_pathname, fd, 0);
}
}
+ else
+ {
+ /* It's possible we don't have a full path, but rather just a
+ filename. Some targets, such as HP-UX, don't provide the
+ full path, sigh.
+
+ Attempt to qualify the filename against the source path.
+ (If that fails, we'll just fall back on the original
+ filename. Not much more we can do...) */
+
+ if (!source_full_path_of (in_pathname, &result))
+ result = xstrdup (in_pathname);
+ if (fd != NULL)
+ *fd = -1;
+ }
return result;
}
loaded. */
int
-solib_read_symbols (struct so_list *so, int flags)
+solib_read_symbols (struct so_list *so, symfile_add_flags flags)
{
if (so->symbols_loaded)
{
{
int any_matches = 0;
int loaded_any_symbols = 0;
- const int flags =
- SYMFILE_DEFER_BP_RESET | (from_tty ? SYMFILE_VERBOSE : 0);
+ symfile_add_flags add_flags = SYMFILE_DEFER_BP_RESET;
+
+ if (from_tty)
+ add_flags |= SYMFILE_VERBOSE;
for (gdb = so_list_head; gdb; gdb = gdb->next)
if (! pattern || re_exec (gdb->so_name))
printf_unfiltered (_("Symbols already loaded for %s\n"),
gdb->so_name);
}
- else if (solib_read_symbols (gdb, flags))
+ else if (solib_read_symbols (gdb, add_flags))
loaded_any_symbols = 1;
}
}
if (loaded_any_symbols)
{
- const struct target_so_ops *ops = solib_ops (target_gdbarch ());
-
/* Getting new symbols may change our opinion about what is
frameless. */
reinit_frame_cache ();
-
- ops->special_symbol_handling ();
}
}
}
char *filename, *found_pathname = NULL;
bfd *abfd;
int was_loaded = so->symbols_loaded;
- const int flags =
- SYMFILE_DEFER_BP_RESET | (from_tty ? SYMFILE_VERBOSE : 0);
+ symfile_add_flags add_flags = SYMFILE_DEFER_BP_RESET;
+
+ if (from_tty)
+ add_flags |= SYMFILE_VERBOSE;
filename = tilde_expand (so->so_original_name);
make_cleanup (xfree, filename);
if (!got_error
&& (auto_solib_add || was_loaded || libpthread_solib_p (so)))
- solib_read_symbols (so, flags);
+ solib_read_symbols (so, add_flags);
}
}
structures that are now freed. Also, getting new symbols may
change our opinion about what is frameless. */
reinit_frame_cache ();
-
- ops->special_symbol_handling ();
}
/* Wrapper for reload_shared_libraries that replaces "remote:"