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Diffstat (limited to 'gdb/solib.c')
| -rw-r--r-- | gdb/solib.c | 884 |
1 files changed, 0 insertions, 884 deletions
diff --git a/gdb/solib.c b/gdb/solib.c deleted file mode 100644 index 2aa87e34208..00000000000 --- a/gdb/solib.c +++ /dev/null @@ -1,884 +0,0 @@ -/* Handle shared libraries for GDB, the GNU Debugger. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include "defs.h" - -#include <sys/types.h> -#include <fcntl.h> -#include "gdb_string.h" -#include "symtab.h" -#include "bfd.h" -#include "symfile.h" -#include "objfiles.h" -#include "gdbcore.h" -#include "command.h" -#include "target.h" -#include "frame.h" -#include "gdb_regex.h" -#include "inferior.h" -#include "environ.h" -#include "language.h" -#include "gdbcmd.h" -#include "completer.h" -#include "filenames.h" /* for DOSish file names */ - -#include "solist.h" - -/* external data declarations */ - -/* FIXME: gdbarch needs to control this variable */ -struct target_so_ops *current_target_so_ops; - -/* local data declarations */ - -static struct so_list *so_list_head; /* List of known shared objects */ - -static int solib_cleanup_queued = 0; /* make_run_cleanup called */ - -/* Local function prototypes */ - -static void do_clear_solib (PTR); - -/* If non-zero, this is a prefix that will be added to the front of the name - shared libraries with an absolute filename for loading. */ -static char *solib_absolute_prefix = NULL; - -/* If non-empty, this is a search path for loading non-absolute shared library - symbol files. This takes precedence over the environment variables PATH - and LD_LIBRARY_PATH. */ -static char *solib_search_path = NULL; - -/* - - GLOBAL FUNCTION - - solib_open -- Find a shared library file and open it. - - SYNOPSIS - - int solib_open (char *in_patname, char **found_pathname); - - DESCRIPTION - - Global variable SOLIB_ABSOLUTE_PREFIX is used as a prefix directory - to search for shared libraries if they have an absolute path. - - Global variable SOLIB_SEARCH_PATH is used as a prefix directory - (or set of directories, as in LD_LIBRARY_PATH) to search for all - shared libraries if not found in SOLIB_ABSOLUTE_PREFIX. - - Search order: - * If path is absolute, look in SOLIB_ABSOLUTE_PREFIX. - * If path is absolute or relative, look for it literally (unmodified). - * Look in SOLIB_SEARCH_PATH. - * Look in inferior's $PATH. - * Look in inferior's $LD_LIBRARY_PATH. - - RETURNS - - file handle for opened solib, or -1 for failure. */ - -int -solib_open (char *in_pathname, char **found_pathname) -{ - int found_file = -1; - char *temp_pathname = NULL; - char *p = in_pathname; - - while (*p && !IS_DIR_SEPARATOR (*p)) - p++; - - if (*p) - { - if (! IS_ABSOLUTE_PATH (in_pathname) || solib_absolute_prefix == NULL) - temp_pathname = in_pathname; - else - { - int prefix_len = strlen (solib_absolute_prefix); - - /* Remove trailing slashes from absolute prefix. */ - while (prefix_len > 0 - && IS_DIR_SEPARATOR (solib_absolute_prefix[prefix_len - 1])) - prefix_len--; - - /* Cat the prefixed pathname together. */ - temp_pathname = alloca (prefix_len + strlen (in_pathname) + 1); - strncpy (temp_pathname, solib_absolute_prefix, prefix_len); - temp_pathname[prefix_len] = '\0'; - strcat (temp_pathname, in_pathname); - } - - /* Now see if we can open it. */ - found_file = open (temp_pathname, O_RDONLY, 0); - } - - /* If the search in solib_absolute_prefix failed, and the path name is - absolute at this point, make it relative. (openp will try and open the - file according to its absolute path otherwise, which is not what we want.) - Affects subsequent searches for this solib. */ - if (found_file < 0 && IS_ABSOLUTE_PATH (in_pathname)) - { - /* First, get rid of any drive letters etc. */ - while (!IS_DIR_SEPARATOR (*in_pathname)) - in_pathname++; - - /* Next, get rid of all leading dir separators. */ - while (IS_DIR_SEPARATOR (*in_pathname)) - in_pathname++; - } - - /* If not found, next search the solib_search_path (if any). */ - if (found_file < 0 && solib_search_path != NULL) - found_file = openp (solib_search_path, - 1, in_pathname, O_RDONLY, 0, &temp_pathname); - - /* If not found, next search the solib_search_path (if any) for the basename - only (ignoring the path). This is to allow reading solibs from a path - that differs from the opened path. */ - if (found_file < 0 && solib_search_path != NULL) - found_file = openp (solib_search_path, - 1, lbasename (in_pathname), O_RDONLY, 0, - &temp_pathname); - - /* If not found, next search the inferior's $PATH environment variable. */ - if (found_file < 0 && solib_search_path != NULL) - found_file = openp (get_in_environ (inferior_environ, "PATH"), - 1, in_pathname, O_RDONLY, 0, &temp_pathname); - - /* If not found, next search the inferior's $LD_LIBRARY_PATH - environment variable. */ - if (found_file < 0 && solib_search_path != NULL) - found_file = openp (get_in_environ (inferior_environ, "LD_LIBRARY_PATH"), - 1, in_pathname, O_RDONLY, 0, &temp_pathname); - - /* Done. If not found, tough luck. Return found_file and - (optionally) found_pathname. */ - if (found_pathname != NULL && temp_pathname != NULL) - *found_pathname = xstrdup (temp_pathname); - return found_file; -} - - -/* - - LOCAL FUNCTION - - solib_map_sections -- open bfd and build sections for shared lib - - SYNOPSIS - - static int solib_map_sections (struct so_list *so) - - DESCRIPTION - - Given a pointer to one of the shared objects in our list - of mapped objects, use the recorded name to open a bfd - descriptor for the object, build a section table, and then - relocate all the section addresses by the base address at - which the shared object was mapped. - - FIXMES - - In most (all?) cases the shared object file name recorded in the - dynamic linkage tables will be a fully qualified pathname. For - cases where it isn't, do we really mimic the systems search - mechanism correctly in the below code (particularly the tilde - expansion stuff?). - */ - -static int -solib_map_sections (PTR arg) -{ - struct so_list *so = (struct so_list *) arg; /* catch_errors bogon */ - char *filename; - char *scratch_pathname; - int scratch_chan; - struct section_table *p; - struct cleanup *old_chain; - bfd *abfd; - - filename = tilde_expand (so->so_name); - - old_chain = make_cleanup (xfree, filename); - scratch_chan = solib_open (filename, &scratch_pathname); - - if (scratch_chan < 0) - { - perror_with_name (filename); - } - - /* Leave scratch_pathname allocated. abfd->name will point to it. */ - abfd = bfd_fdopenr (scratch_pathname, gnutarget, scratch_chan); - if (!abfd) - { - close (scratch_chan); - error ("Could not open `%s' as an executable file: %s", - scratch_pathname, bfd_errmsg (bfd_get_error ())); - } - - /* Leave bfd open, core_xfer_memory and "info files" need it. */ - so->abfd = abfd; - abfd->cacheable = true; - - /* copy full path name into so_name, so that later symbol_file_add - can find it */ - if (strlen (scratch_pathname) >= SO_NAME_MAX_PATH_SIZE) - error ("Full path name length of shared library exceeds SO_NAME_MAX_PATH_SIZE in so_list structure."); - strcpy (so->so_name, scratch_pathname); - - if (!bfd_check_format (abfd, bfd_object)) - { - error ("\"%s\": not in executable format: %s.", - scratch_pathname, bfd_errmsg (bfd_get_error ())); - } - if (build_section_table (abfd, &so->sections, &so->sections_end)) - { - error ("Can't find the file sections in `%s': %s", - bfd_get_filename (abfd), bfd_errmsg (bfd_get_error ())); - } - - for (p = so->sections; p < so->sections_end; p++) - { - /* Relocate the section binding addresses as recorded in the shared - object's file by the base address to which the object was actually - mapped. */ - TARGET_SO_RELOCATE_SECTION_ADDRESSES (so, p); - if (STREQ (p->the_bfd_section->name, ".text")) - { - so->textsection = p; - } - } - - /* Free the file names, close the file now. */ - do_cleanups (old_chain); - - return (1); -} - -/* LOCAL FUNCTION - - free_so --- free a `struct so_list' object - - SYNOPSIS - - void free_so (struct so_list *so) - - DESCRIPTION - - Free the storage associated with the `struct so_list' object SO. - If we have opened a BFD for SO, close it. - - The caller is responsible for removing SO from whatever list it is - a member of. If we have placed SO's sections in some target's - section table, the caller is responsible for removing them. - - This function doesn't mess with objfiles at all. If there is an - objfile associated with SO that needs to be removed, the caller is - responsible for taking care of that. */ - -void -free_so (struct so_list *so) -{ - char *bfd_filename = 0; - - if (so->sections) - xfree (so->sections); - - if (so->abfd) - { - bfd_filename = bfd_get_filename (so->abfd); - if (! bfd_close (so->abfd)) - warning ("cannot close \"%s\": %s", - bfd_filename, bfd_errmsg (bfd_get_error ())); - } - - if (bfd_filename) - xfree (bfd_filename); - - TARGET_SO_FREE_SO (so); - - xfree (so); -} - - -/* A small stub to get us past the arg-passing pinhole of catch_errors. */ - -static int -symbol_add_stub (PTR arg) -{ - register struct so_list *so = (struct so_list *) arg; /* catch_errs bogon */ - struct section_addr_info *sap; - - /* Have we already loaded this shared object? */ - ALL_OBJFILES (so->objfile) - { - if (strcmp (so->objfile->name, so->so_name) == 0) - return 1; - } - - sap = build_section_addr_info_from_section_table (so->sections, - so->sections_end); - - so->objfile = symbol_file_add (so->so_name, so->from_tty, - sap, 0, OBJF_SHARED); - free_section_addr_info (sap); - - return (1); -} - - -/* LOCAL FUNCTION - - update_solib_list --- synchronize GDB's shared object list with inferior's - - SYNOPSIS - - void update_solib_list (int from_tty, struct target_ops *TARGET) - - Extract the list of currently loaded shared objects from the - inferior, and compare it with the list of shared objects currently - in GDB's so_list_head list. Edit so_list_head to bring it in sync - with the inferior's new list. - - If we notice that the inferior has unloaded some shared objects, - free any symbolic info GDB had read about those shared objects. - - Don't load symbolic info for any new shared objects; just add them - to the list, and leave their symbols_loaded flag clear. - - If FROM_TTY is non-null, feel free to print messages about what - we're doing. - - If TARGET is non-null, add the sections of all new shared objects - to TARGET's section table. Note that this doesn't remove any - sections for shared objects that have been unloaded, and it - doesn't check to see if the new shared objects are already present in - the section table. But we only use this for core files and - processes we've just attached to, so that's okay. */ - -void -update_solib_list (int from_tty, struct target_ops *target) -{ - struct so_list *inferior = TARGET_SO_CURRENT_SOS (); - struct so_list *gdb, **gdb_link; - - /* If we are attaching to a running process for which we - have not opened a symbol file, we may be able to get its - symbols now! */ - if (attach_flag && - symfile_objfile == NULL) - catch_errors (TARGET_SO_OPEN_SYMBOL_FILE_OBJECT, (PTR) &from_tty, - "Error reading attached process's symbol file.\n", - RETURN_MASK_ALL); - - /* Since this function might actually add some elements to the - so_list_head list, arrange for it to be cleaned up when - appropriate. */ - if (!solib_cleanup_queued) - { - make_run_cleanup (do_clear_solib, NULL); - solib_cleanup_queued = 1; - } - - /* GDB and the inferior's dynamic linker each maintain their own - list of currently loaded shared objects; we want to bring the - former in sync with the latter. Scan both lists, seeing which - shared objects appear where. There are three cases: - - - A shared object appears on both lists. This means that GDB - knows about it already, and it's still loaded in the inferior. - Nothing needs to happen. - - - A shared object appears only on GDB's list. This means that - the inferior has unloaded it. We should remove the shared - object from GDB's tables. - - - A shared object appears only on the inferior's list. This - means that it's just been loaded. We should add it to GDB's - tables. - - So we walk GDB's list, checking each entry to see if it appears - in the inferior's list too. If it does, no action is needed, and - we remove it from the inferior's list. If it doesn't, the - inferior has unloaded it, and we remove it from GDB's list. By - the time we're done walking GDB's list, the inferior's list - contains only the new shared objects, which we then add. */ - - gdb = so_list_head; - gdb_link = &so_list_head; - while (gdb) - { - struct so_list *i = inferior; - struct so_list **i_link = &inferior; - - /* Check to see whether the shared object *gdb also appears in - the inferior's current list. */ - while (i) - { - if (! strcmp (gdb->so_original_name, i->so_original_name)) - break; - - i_link = &i->next; - i = *i_link; - } - - /* If the shared object appears on the inferior's list too, then - it's still loaded, so we don't need to do anything. Delete - it from the inferior's list, and leave it on GDB's list. */ - if (i) - { - *i_link = i->next; - free_so (i); - gdb_link = &gdb->next; - gdb = *gdb_link; - } - - /* If it's not on the inferior's list, remove it from GDB's tables. */ - else - { - *gdb_link = gdb->next; - - /* Unless the user loaded it explicitly, free SO's objfile. */ - if (gdb->objfile && ! (gdb->objfile->flags & OBJF_USERLOADED)) - free_objfile (gdb->objfile); - - /* Some targets' section tables might be referring to - sections from so->abfd; remove them. */ - remove_target_sections (gdb->abfd); - - free_so (gdb); - gdb = *gdb_link; - } - } - - /* Now the inferior's list contains only shared objects that don't - appear in GDB's list --- those that are newly loaded. Add them - to GDB's shared object list. */ - if (inferior) - { - struct so_list *i; - - /* Add the new shared objects to GDB's list. */ - *gdb_link = inferior; - - /* Fill in the rest of each of the `struct so_list' nodes. */ - for (i = inferior; i; i = i->next) - { - i->from_tty = from_tty; - - /* Fill in the rest of the `struct so_list' node. */ - catch_errors (solib_map_sections, i, - "Error while mapping shared library sections:\n", - RETURN_MASK_ALL); - - /* If requested, add the shared object's sections to the TARGET's - section table. Do this immediately after mapping the object so - that later nodes in the list can query this object, as is needed - in solib-osf.c. */ - if (target) - { - int count = (i->sections_end - i->sections); - if (count > 0) - { - int space = target_resize_to_sections (target, count); - memcpy (target->to_sections + space, - i->sections, - count * sizeof (i->sections[0])); - } - } - } - } -} - - -/* GLOBAL FUNCTION - - solib_add -- read in symbol info for newly added shared libraries - - SYNOPSIS - - void solib_add (char *pattern, int from_tty, struct target_ops - *TARGET, int readsyms) - - DESCRIPTION - - Read in symbolic information for any shared objects whose names - match PATTERN. (If we've already read a shared object's symbol - info, leave it alone.) If PATTERN is zero, read them all. - - If READSYMS is 0, defer reading symbolic information until later - but still do any needed low level processing. - - FROM_TTY and TARGET are as described for update_solib_list, above. */ - -void -solib_add (char *pattern, int from_tty, struct target_ops *target, int readsyms) -{ - struct so_list *gdb; - - if (pattern) - { - char *re_err = re_comp (pattern); - - if (re_err) - error ("Invalid regexp: %s", re_err); - } - - update_solib_list (from_tty, target); - - /* Walk the list of currently loaded shared libraries, and read - symbols for any that match the pattern --- or any whose symbols - aren't already loaded, if no pattern was given. */ - { - int any_matches = 0; - int loaded_any_symbols = 0; - - for (gdb = so_list_head; gdb; gdb = gdb->next) - if (! pattern || re_exec (gdb->so_name)) - { - any_matches = 1; - - if (gdb->symbols_loaded) - { - if (from_tty) - printf_unfiltered ("Symbols already loaded for %s\n", - gdb->so_name); - } - else if (readsyms) - { - if (catch_errors - (symbol_add_stub, gdb, - "Error while reading shared library symbols:\n", - RETURN_MASK_ALL)) - { - if (from_tty) - printf_unfiltered ("Loaded symbols for %s\n", - gdb->so_name); - gdb->symbols_loaded = 1; - loaded_any_symbols = 1; - } - } - } - - if (from_tty && pattern && ! any_matches) - printf_unfiltered - ("No loaded shared libraries match the pattern `%s'.\n", pattern); - - if (loaded_any_symbols) - { - /* Getting new symbols may change our opinion about what is - frameless. */ - reinit_frame_cache (); - - TARGET_SO_SPECIAL_SYMBOL_HANDLING (); - } - } -} - - -/* - - LOCAL FUNCTION - - info_sharedlibrary_command -- code for "info sharedlibrary" - - SYNOPSIS - - static void info_sharedlibrary_command () - - DESCRIPTION - - Walk through the shared library list and print information - about each attached library. - */ - -static void -info_sharedlibrary_command (char *ignore, int from_tty) -{ - register struct so_list *so = NULL; /* link map state variable */ - int header_done = 0; - int addr_width; - char *addr_fmt; - - if (TARGET_PTR_BIT == 32) - { - addr_width = 8 + 4; - addr_fmt = "08l"; - } - else if (TARGET_PTR_BIT == 64) - { - addr_width = 16 + 4; - addr_fmt = "016l"; - } - else - { - internal_error (__FILE__, __LINE__, - "TARGET_PTR_BIT returned unknown size %d", - TARGET_PTR_BIT); - } - - update_solib_list (from_tty, 0); - - for (so = so_list_head; so; so = so->next) - { - if (so->so_name[0]) - { - if (!header_done) - { - printf_unfiltered ("%-*s%-*s%-12s%s\n", addr_width, "From", - addr_width, "To", "Syms Read", - "Shared Object Library"); - header_done++; - } - - printf_unfiltered ("%-*s", addr_width, - so->textsection != NULL - ? longest_local_hex_string_custom ( - (LONGEST) so->textsection->addr, - addr_fmt) - : ""); - printf_unfiltered ("%-*s", addr_width, - so->textsection != NULL - ? longest_local_hex_string_custom ( - (LONGEST) so->textsection->endaddr, - addr_fmt) - : ""); - printf_unfiltered ("%-12s", so->symbols_loaded ? "Yes" : "No"); - printf_unfiltered ("%s\n", so->so_name); - } - } - if (so_list_head == NULL) - { - printf_unfiltered ("No shared libraries loaded at this time.\n"); - } -} - -/* - - GLOBAL FUNCTION - - solib_address -- check to see if an address is in a shared lib - - SYNOPSIS - - char * solib_address (CORE_ADDR address) - - DESCRIPTION - - Provides a hook for other gdb routines to discover whether or - not a particular address is within the mapped address space of - a shared library. - - For example, this routine is called at one point to disable - breakpoints which are in shared libraries that are not currently - mapped in. - */ - -char * -solib_address (CORE_ADDR address) -{ - register struct so_list *so = 0; /* link map state variable */ - - for (so = so_list_head; so; so = so->next) - { - struct section_table *p; - - for (p = so->sections; p < so->sections_end; p++) - { - if (p->addr <= address && address < p->endaddr) - return (so->so_name); - } - } - - return (0); -} - -/* Called by free_all_symtabs */ - -void -clear_solib (void) -{ - /* This function is expected to handle ELF shared libraries. It is - also used on Solaris, which can run either ELF or a.out binaries - (for compatibility with SunOS 4), both of which can use shared - libraries. So we don't know whether we have an ELF executable or - an a.out executable until the user chooses an executable file. - - ELF shared libraries don't get mapped into the address space - until after the program starts, so we'd better not try to insert - breakpoints in them immediately. We have to wait until the - dynamic linker has loaded them; we'll hit a bp_shlib_event - breakpoint (look for calls to create_solib_event_breakpoint) when - it's ready. - - SunOS shared libraries seem to be different --- they're present - as soon as the process begins execution, so there's no need to - put off inserting breakpoints. There's also nowhere to put a - bp_shlib_event breakpoint, so if we put it off, we'll never get - around to it. - - So: disable breakpoints only if we're using ELF shared libs. */ - if (exec_bfd != NULL - && bfd_get_flavour (exec_bfd) != bfd_target_aout_flavour) - disable_breakpoints_in_shlibs (1); - - while (so_list_head) - { - struct so_list *so = so_list_head; - so_list_head = so->next; - if (so->abfd) - remove_target_sections (so->abfd); - free_so (so); - } - - TARGET_SO_CLEAR_SOLIB (); -} - -static void -do_clear_solib (PTR dummy) -{ - solib_cleanup_queued = 0; - clear_solib (); -} - -/* GLOBAL FUNCTION - - solib_create_inferior_hook -- shared library startup support - - SYNOPSIS - - void solib_create_inferior_hook() - - DESCRIPTION - - When gdb starts up the inferior, it nurses it along (through the - shell) until it is ready to execute it's first instruction. At this - point, this function gets called via expansion of the macro - SOLIB_CREATE_INFERIOR_HOOK. */ - -void -solib_create_inferior_hook (void) -{ - TARGET_SO_SOLIB_CREATE_INFERIOR_HOOK (); -} - -/* GLOBAL FUNCTION - - in_solib_dynsym_resolve_code -- check to see if an address is in - dynamic loader's dynamic symbol - resolution code - - SYNOPSIS - - int in_solib_dynsym_resolve_code (CORE_ADDR pc) - - DESCRIPTION - - Determine if PC is in the dynamic linker's symbol resolution - code. Return 1 if so, 0 otherwise. -*/ - -int -in_solib_dynsym_resolve_code (CORE_ADDR pc) -{ - return TARGET_SO_IN_DYNSYM_RESOLVE_CODE (pc); -} - -/* - - LOCAL FUNCTION - - sharedlibrary_command -- handle command to explicitly add library - - SYNOPSIS - - static void sharedlibrary_command (char *args, int from_tty) - - DESCRIPTION - - */ - -static void -sharedlibrary_command (char *args, int from_tty) -{ - dont_repeat (); - solib_add (args, from_tty, (struct target_ops *) 0, 1); -} - -/* LOCAL FUNCTION - - no_shared_libraries -- handle command to explicitly discard symbols - from shared libraries. - - DESCRIPTION - - Implements the command "nosharedlibrary", which discards symbols - that have been auto-loaded from shared libraries. Symbols from - shared libraries that were added by explicit request of the user - are not discarded. Also called from remote.c. */ - -void -no_shared_libraries (char *ignored, int from_tty) -{ - objfile_purge_solibs (); - do_clear_solib (NULL); -} - -void -_initialize_solib (void) -{ - struct cmd_list_element *c; - - add_com ("sharedlibrary", class_files, sharedlibrary_command, - "Load shared object library symbols for files matching REGEXP."); - add_info ("sharedlibrary", info_sharedlibrary_command, - "Status of loaded shared object libraries."); - add_com ("nosharedlibrary", class_files, no_shared_libraries, - "Unload all shared object library symbols."); - - add_show_from_set - (add_set_cmd ("auto-solib-add", class_support, var_boolean, - (char *) &auto_solib_add, - "Set autoloading of shared library symbols.\n\ -If \"on\", symbols from all shared object libraries will be loaded\n\ -automatically when the inferior begins execution, when the dynamic linker\n\ -informs gdb that a new library has been loaded, or when attaching to the\n\ -inferior. Otherwise, symbols must be loaded manually, using `sharedlibrary'.", - &setlist), - &showlist); - - c = add_set_cmd ("solib-absolute-prefix", class_support, var_filename, - (char *) &solib_absolute_prefix, - "Set prefix for loading absolute shared library symbol files.\n\ -For other (relative) files, you can add values using `set solib-search-path'.", - &setlist); - add_show_from_set (c, &showlist); - c->completer = filename_completer; - - c = add_set_cmd ("solib-search-path", class_support, var_string, - (char *) &solib_search_path, - "Set the search path for loading non-absolute shared library symbol files.\n\ -This takes precedence over the environment variables PATH and LD_LIBRARY_PATH.", - &setlist); - add_show_from_set (c, &showlist); - c->completer = filename_completer; -} |