/* Generic symbol file reading for the GNU debugger, GDB.
- Copyright (C) 1990-2016 Free Software Foundation, Inc.
+ Copyright (C) 1990-2017 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
static void symbol_file_add_main_1 (const char *args, symfile_add_flags add_flags,
objfile_flags flags);
-static void add_symbol_file_command (char *, int);
-
static const struct sym_fns *find_sym_fns (bfd *);
-static void decrement_reading_symtab (void *);
-
static void overlay_invalidate_all (void);
-static void overlay_auto_command (char *, int);
-
-static void overlay_manual_command (char *, int);
-
-static void overlay_off_command (char *, int);
-
-static void overlay_load_command (char *, int);
-
static void overlay_command (char *, int);
static void simple_free_overlay_table (void);
static void symfile_find_segment_sections (struct objfile *objfile);
-void _initialize_symfile (void);
-
/* List of all available sym_fns. On gdb startup, each object file reader
calls add_symtab_fns() to register information on each format it is
prepared to read. */
int currently_reading_symtab = 0;
-static void
-decrement_reading_symtab (void *dummy)
-{
- currently_reading_symtab--;
- gdb_assert (currently_reading_symtab >= 0);
-}
-
/* Increment currently_reading_symtab and return a cleanup that can be
used to decrement it. */
-struct cleanup *
+scoped_restore_tmpl<int>
increment_reading_symtab (void)
{
- ++currently_reading_symtab;
- gdb_assert (currently_reading_symtab > 0);
- return make_cleanup (decrement_reading_symtab, NULL);
+ gdb_assert (currently_reading_symtab >= 0);
+ return make_scoped_restore (¤tly_reading_symtab,
+ currently_reading_symtab + 1);
}
/* Remember the lowest-addressed loadable section we've seen.
read_symbols (struct objfile *objfile, symfile_add_flags add_flags)
{
(*objfile->sf->sym_read) (objfile, add_flags);
- objfile->per_bfd->minsyms_read = 1;
+ objfile->per_bfd->minsyms_read = true;
/* find_separate_debug_file_in_section should be called only if there is
single binary with no existing separate debug info file. */
&& objfile->separate_debug_objfile == NULL
&& objfile->separate_debug_objfile_backlink == NULL)
{
- bfd *abfd = find_separate_debug_file_in_section (objfile);
- struct cleanup *cleanup = make_cleanup_bfd_unref (abfd);
+ gdb_bfd_ref_ptr abfd (find_separate_debug_file_in_section (objfile));
if (abfd != NULL)
{
virtual section-as-bfd like the bfd filename containing the
section. Therefore use also non-canonical name form for the same
file containing the section. */
- symbol_file_add_separate (abfd, objfile->original_name, add_flags,
- objfile);
+ symbol_file_add_separate (abfd.get (), objfile->original_name,
+ add_flags, objfile);
}
-
- do_cleanups (cleanup);
}
if ((add_flags & SYMFILE_NO_READ) == 0)
require_partial_symbols (objfile, 0);
symbol_file_add (const char *name, symfile_add_flags add_flags,
struct section_addr_info *addrs, objfile_flags flags)
{
- bfd *bfd = symfile_bfd_open (name);
- struct cleanup *cleanup = make_cleanup_bfd_unref (bfd);
- struct objfile *objf;
+ gdb_bfd_ref_ptr bfd (symfile_bfd_open (name));
- objf = symbol_file_add_from_bfd (bfd, name, add_flags, addrs, flags, NULL);
- do_cleanups (cleanup);
- return objf;
+ return symbol_file_add_from_bfd (bfd.get (), name, add_flags, addrs,
+ flags, NULL);
}
/* Call symbol_file_add() with default values and update whatever is
printf_unfiltered (_("No symbol file now.\n"));
}
+/* See symfile.h. */
+
+int separate_debug_file_debug = 0;
+
static int
separate_debug_file_exists (const char *name, unsigned long crc,
struct objfile *parent_objfile)
{
unsigned long file_crc;
int file_crc_p;
- bfd *abfd;
struct stat parent_stat, abfd_stat;
int verified_as_different;
if (filename_cmp (name, objfile_name (parent_objfile)) == 0)
return 0;
- abfd = gdb_bfd_open (name, gnutarget, -1);
+ if (separate_debug_file_debug)
+ printf_unfiltered (_(" Trying %s\n"), name);
- if (!abfd)
+ gdb_bfd_ref_ptr abfd (gdb_bfd_open (name, gnutarget, -1));
+
+ if (abfd == NULL)
return 0;
/* Verify symlinks were not the cause of filename_cmp name difference above.
numbers will never set st_ino to zero, this is merely an
optimization, so we do not need to worry about false negatives. */
- if (bfd_stat (abfd, &abfd_stat) == 0
+ if (bfd_stat (abfd.get (), &abfd_stat) == 0
&& abfd_stat.st_ino != 0
&& bfd_stat (parent_objfile->obfd, &parent_stat) == 0)
{
if (abfd_stat.st_dev == parent_stat.st_dev
&& abfd_stat.st_ino == parent_stat.st_ino)
- {
- gdb_bfd_unref (abfd);
- return 0;
- }
+ return 0;
verified_as_different = 1;
}
else
verified_as_different = 0;
- file_crc_p = gdb_bfd_crc (abfd, &file_crc);
-
- gdb_bfd_unref (abfd);
+ file_crc_p = gdb_bfd_crc (abfd.get (), &file_crc);
if (!file_crc_p)
return 0;
struct cleanup *back_to;
int ix;
+ if (separate_debug_file_debug)
+ printf_unfiltered (_("\nLooking for separate debug info (debug link) for "
+ "%s\n"), objfile_name (objfile));
+
/* Set I to std::max (strlen (canon_dir), strlen (dir)). */
i = strlen (dir);
if (canon_dir != NULL && strlen (canon_dir) > i)
}
else
{
- char **argv = gdb_buildargv (args);
objfile_flags flags = OBJF_USERLOADED;
symfile_add_flags add_flags = 0;
struct cleanup *cleanups;
if (from_tty)
add_flags |= SYMFILE_VERBOSE;
- cleanups = make_cleanup_freeargv (argv);
- while (*argv != NULL)
+ gdb_argv built_argv (args);
+ for (char *arg : built_argv)
{
- if (strcmp (*argv, "-readnow") == 0)
+ if (strcmp (arg, "-readnow") == 0)
flags |= OBJF_READNOW;
- else if (**argv == '-')
- error (_("unknown option `%s'"), *argv);
+ else if (*arg == '-')
+ error (_("unknown option `%s'"), arg);
else
{
- symbol_file_add_main_1 (*argv, add_flags, flags);
- name = *argv;
+ symbol_file_add_main_1 (arg, add_flags, flags);
+ name = arg;
}
-
- argv++;
}
if (name == NULL)
error (_("no symbol file name was specified"));
-
- do_cleanups (cleanups);
}
}
includes a newly malloc'd` copy of NAME (tilde-expanded and made
absolute). In case of trouble, error() is called. */
-bfd *
+gdb_bfd_ref_ptr
symfile_bfd_open (const char *name)
{
- bfd *sym_bfd;
int desc = -1;
struct cleanup *back_to = make_cleanup (null_cleanup, 0);
if (!is_target_filename (name))
{
- char *expanded_name, *absolute_name;
+ char *absolute_name;
- expanded_name = tilde_expand (name); /* Returns 1st new malloc'd copy. */
+ gdb::unique_xmalloc_ptr<char> expanded_name (tilde_expand (name));
/* Look down path for it, allocate 2nd new malloc'd copy. */
desc = openp (getenv ("PATH"),
OPF_TRY_CWD_FIRST | OPF_RETURN_REALPATH,
- expanded_name, O_RDONLY | O_BINARY, &absolute_name);
+ expanded_name.get (), O_RDONLY | O_BINARY, &absolute_name);
#if defined(__GO32__) || defined(_WIN32) || defined (__CYGWIN__)
if (desc < 0)
{
- char *exename = (char *) alloca (strlen (expanded_name) + 5);
+ char *exename = (char *) alloca (strlen (expanded_name.get ()) + 5);
- strcat (strcpy (exename, expanded_name), ".exe");
+ strcat (strcpy (exename, expanded_name.get ()), ".exe");
desc = openp (getenv ("PATH"),
OPF_TRY_CWD_FIRST | OPF_RETURN_REALPATH,
exename, O_RDONLY | O_BINARY, &absolute_name);
}
#endif
if (desc < 0)
- {
- make_cleanup (xfree, expanded_name);
- perror_with_name (expanded_name);
- }
+ perror_with_name (expanded_name.get ());
- xfree (expanded_name);
make_cleanup (xfree, absolute_name);
name = absolute_name;
}
- sym_bfd = gdb_bfd_open (name, gnutarget, desc);
- if (!sym_bfd)
+ gdb_bfd_ref_ptr sym_bfd (gdb_bfd_open (name, gnutarget, desc));
+ if (sym_bfd == NULL)
error (_("`%s': can't open to read symbols: %s."), name,
bfd_errmsg (bfd_get_error ()));
- if (!gdb_bfd_has_target_filename (sym_bfd))
- bfd_set_cacheable (sym_bfd, 1);
+ if (!gdb_bfd_has_target_filename (sym_bfd.get ()))
+ bfd_set_cacheable (sym_bfd.get (), 1);
- if (!bfd_check_format (sym_bfd, bfd_object))
- {
- make_cleanup_bfd_unref (sym_bfd);
- error (_("`%s': can't read symbols: %s."), name,
- bfd_errmsg (bfd_get_error ()));
- }
+ if (!bfd_check_format (sym_bfd.get (), bfd_object))
+ error (_("`%s': can't read symbols: %s."), name,
+ bfd_errmsg (bfd_get_error ()));
do_cleanups (back_to);
the section was not found. */
int
-get_section_index (struct objfile *objfile, char *section_name)
+get_section_index (struct objfile *objfile, const char *section_name)
{
asection *sect = bfd_get_section_by_name (objfile->obfd, section_name);
{
/* The write is just starting. Let the user know we've started
this section. */
- ui_out_message (current_uiout, "Loading section %s, size %s lma %s\n",
- args->section_name, hex_string (args->section_size),
- paddress (target_gdbarch (), args->lma));
+ current_uiout->message ("Loading section %s, size %s lma %s\n",
+ args->section_name,
+ hex_string (args->section_size),
+ paddress (target_gdbarch (), args->lma));
return;
}
void
generic_load (const char *args, int from_tty)
{
- bfd *loadfile_bfd;
- char *filename;
- struct cleanup *old_cleanups = make_cleanup (null_cleanup, 0);
+ struct cleanup *old_cleanups;
struct load_section_data cbdata;
struct load_progress_data total_progress;
struct ui_out *uiout = current_uiout;
CORE_ADDR entry;
- char **argv;
memset (&cbdata, 0, sizeof (cbdata));
memset (&total_progress, 0, sizeof (total_progress));
cbdata.progress_data = &total_progress;
- make_cleanup (clear_memory_write_data, &cbdata.requests);
+ old_cleanups = make_cleanup (clear_memory_write_data, &cbdata.requests);
if (args == NULL)
error_no_arg (_("file to load"));
- argv = gdb_buildargv (args);
- make_cleanup_freeargv (argv);
+ gdb_argv argv (args);
- filename = tilde_expand (argv[0]);
- make_cleanup (xfree, filename);
+ gdb::unique_xmalloc_ptr<char> filename (tilde_expand (argv[0]));
if (argv[1] != NULL)
{
}
/* Open the file for loading. */
- loadfile_bfd = gdb_bfd_open (filename, gnutarget, -1);
+ gdb_bfd_ref_ptr loadfile_bfd (gdb_bfd_open (filename.get (), gnutarget, -1));
if (loadfile_bfd == NULL)
- {
- perror_with_name (filename);
- return;
- }
+ perror_with_name (filename.get ());
- make_cleanup_bfd_unref (loadfile_bfd);
-
- if (!bfd_check_format (loadfile_bfd, bfd_object))
+ if (!bfd_check_format (loadfile_bfd.get (), bfd_object))
{
- error (_("\"%s\" is not an object file: %s"), filename,
+ error (_("\"%s\" is not an object file: %s"), filename.get (),
bfd_errmsg (bfd_get_error ()));
}
- bfd_map_over_sections (loadfile_bfd, add_section_size_callback,
+ bfd_map_over_sections (loadfile_bfd.get (), add_section_size_callback,
(void *) &total_progress.total_size);
- bfd_map_over_sections (loadfile_bfd, load_section_callback, &cbdata);
+ bfd_map_over_sections (loadfile_bfd.get (), load_section_callback, &cbdata);
using namespace std::chrono;
steady_clock::time_point end_time = steady_clock::now ();
- entry = bfd_get_start_address (loadfile_bfd);
+ entry = bfd_get_start_address (loadfile_bfd.get ());
entry = gdbarch_addr_bits_remove (target_gdbarch (), entry);
- ui_out_text (uiout, "Start address ");
- ui_out_field_fmt (uiout, "address", "%s", paddress (target_gdbarch (), entry));
- ui_out_text (uiout, ", load size ");
- ui_out_field_fmt (uiout, "load-size", "%lu", total_progress.data_count);
- ui_out_text (uiout, "\n");
+ uiout->text ("Start address ");
+ uiout->field_fmt ("address", "%s", paddress (target_gdbarch (), entry));
+ uiout->text (", load size ");
+ uiout->field_fmt ("load-size", "%lu", total_progress.data_count);
+ uiout->text ("\n");
regcache_write_pc (get_current_regcache (), entry);
/* Reset breakpoints, now that we have changed the load image. For
milliseconds ms = duration_cast<milliseconds> (time);
- ui_out_text (uiout, "Transfer rate: ");
+ uiout->text ("Transfer rate: ");
if (ms.count () > 0)
{
unsigned long rate = ((ULONGEST) data_count * 1000) / ms.count ();
- if (ui_out_is_mi_like_p (uiout))
+ if (uiout->is_mi_like_p ())
{
- ui_out_field_fmt (uiout, "transfer-rate", "%lu", rate * 8);
- ui_out_text (uiout, " bits/sec");
+ uiout->field_fmt ("transfer-rate", "%lu", rate * 8);
+ uiout->text (" bits/sec");
}
else if (rate < 1024)
{
- ui_out_field_fmt (uiout, "transfer-rate", "%lu", rate);
- ui_out_text (uiout, " bytes/sec");
+ uiout->field_fmt ("transfer-rate", "%lu", rate);
+ uiout->text (" bytes/sec");
}
else
{
- ui_out_field_fmt (uiout, "transfer-rate", "%lu", rate / 1024);
- ui_out_text (uiout, " KB/sec");
+ uiout->field_fmt ("transfer-rate", "%lu", rate / 1024);
+ uiout->text (" KB/sec");
}
}
else
{
- ui_out_field_fmt (uiout, "transferred-bits", "%lu", (data_count * 8));
- ui_out_text (uiout, " bits in <1 sec");
+ uiout->field_fmt ("transferred-bits", "%lu", (data_count * 8));
+ uiout->text (" bits in <1 sec");
}
if (write_count > 0)
{
- ui_out_text (uiout, ", ");
- ui_out_field_fmt (uiout, "write-rate", "%lu", data_count / write_count);
- ui_out_text (uiout, " bytes/write");
+ uiout->text (", ");
+ uiout->field_fmt ("write-rate", "%lu", data_count / write_count);
+ uiout->text (" bytes/write");
}
- ui_out_text (uiout, ".\n");
+ uiout->text (".\n");
}
/* This function allows the addition of incrementally linked object files.
value to use. We are now discontinuing this type of ad hoc syntax. */
static void
-add_symbol_file_command (char *args, int from_tty)
+add_symbol_file_command (const char *args, int from_tty)
{
struct gdbarch *gdbarch = get_current_arch ();
- char *filename = NULL;
+ gdb::unique_xmalloc_ptr<char> filename;
char *arg;
- int section_index = 0;
int argcnt = 0;
int sec_num = 0;
- int i;
int expecting_sec_name = 0;
int expecting_sec_addr = 0;
- char **argv;
struct objfile *objf;
objfile_flags flags = OBJF_USERLOADED | OBJF_SHARED;
symfile_add_flags add_flags = 0;
struct sect_opt
{
- char *name;
- char *value;
+ const char *name;
+ const char *value;
};
struct section_addr_info *section_addrs;
- struct sect_opt *sect_opts = NULL;
- size_t num_sect_opts = 0;
+ std::vector<sect_opt> sect_opts;
struct cleanup *my_cleanups = make_cleanup (null_cleanup, NULL);
- num_sect_opts = 16;
- sect_opts = XNEWVEC (struct sect_opt, num_sect_opts);
-
dont_repeat ();
if (args == NULL)
error (_("add-symbol-file takes a file name and an address"));
- argv = gdb_buildargv (args);
- make_cleanup_freeargv (argv);
+ gdb_argv argv (args);
for (arg = argv[0], argcnt = 0; arg != NULL; arg = argv[++argcnt])
{
if (argcnt == 0)
{
/* The first argument is the file name. */
- filename = tilde_expand (arg);
- make_cleanup (xfree, filename);
+ filename.reset (tilde_expand (arg));
}
else if (argcnt == 1)
{
/* The second argument is always the text address at which
to load the program. */
- sect_opts[section_index].name = ".text";
- sect_opts[section_index].value = arg;
- if (++section_index >= num_sect_opts)
- {
- num_sect_opts *= 2;
- sect_opts = ((struct sect_opt *)
- xrealloc (sect_opts,
- num_sect_opts
- * sizeof (struct sect_opt)));
- }
+ sect_opt sect = { ".text", arg };
+ sect_opts.push_back (sect);
}
else
{
to an option. */
if (expecting_sec_name)
{
- sect_opts[section_index].name = arg;
+ sect_opt sect = { arg, NULL };
+ sect_opts.push_back (sect);
expecting_sec_name = 0;
}
else if (expecting_sec_addr)
{
- sect_opts[section_index].value = arg;
+ sect_opts.back ().value = arg;
expecting_sec_addr = 0;
- if (++section_index >= num_sect_opts)
- {
- num_sect_opts *= 2;
- sect_opts = ((struct sect_opt *)
- xrealloc (sect_opts,
- num_sect_opts
- * sizeof (struct sect_opt)));
- }
}
else if (strcmp (arg, "-readnow") == 0)
flags |= OBJF_READNOW;
filename, and the second is the address where this file has been
loaded. Abort now if this address hasn't been provided by the
user. */
- if (section_index < 1)
- error (_("The address where %s has been loaded is missing"), filename);
+ if (sect_opts.empty ())
+ error (_("The address where %s has been loaded is missing"),
+ filename.get ());
/* Print the prompt for the query below. And save the arguments into
a sect_addr_info structure to be passed around to other
statements because hex_string returns a local static
string. */
- printf_unfiltered (_("add symbol table from file \"%s\" at\n"), filename);
- section_addrs = alloc_section_addr_info (section_index);
+ printf_unfiltered (_("add symbol table from file \"%s\" at\n"),
+ filename.get ());
+ section_addrs = alloc_section_addr_info (sect_opts.size ());
make_cleanup (xfree, section_addrs);
- for (i = 0; i < section_index; i++)
+ for (sect_opt § : sect_opts)
{
CORE_ADDR addr;
- char *val = sect_opts[i].value;
- char *sec = sect_opts[i].name;
+ const char *val = sect.value;
+ const char *sec = sect.name;
addr = parse_and_eval_address (val);
/* Here we store the section offsets in the order they were
entered on the command line. */
- section_addrs->other[sec_num].name = sec;
+ section_addrs->other[sec_num].name = (char *) sec;
section_addrs->other[sec_num].addr = addr;
printf_unfiltered ("\t%s_addr = %s\n", sec,
paddress (gdbarch, addr));
if (from_tty && (!query ("%s", "")))
error (_("Not confirmed."));
- objf = symbol_file_add (filename, add_flags, section_addrs, flags);
+ objf = symbol_file_add (filename.get (), add_flags, section_addrs, flags);
add_target_sections_of_objfile (objf);
/* This function removes a symbol file that was added via add-symbol-file. */
static void
-remove_symbol_file_command (char *args, int from_tty)
+remove_symbol_file_command (const char *args, int from_tty)
{
- char **argv;
struct objfile *objf = NULL;
- struct cleanup *my_cleanups;
struct program_space *pspace = current_program_space;
dont_repeat ();
if (args == NULL)
error (_("remove-symbol-file: no symbol file provided"));
- my_cleanups = make_cleanup (null_cleanup, NULL);
-
- argv = gdb_buildargv (args);
+ gdb_argv argv (args);
if (strcmp (argv[0], "-a") == 0)
{
else if (argv[0] != NULL)
{
/* Interpret the current argument as a file name. */
- char *filename;
if (argv[1] != NULL)
error (_("Junk after %s"), argv[0]);
- filename = tilde_expand (argv[0]);
- make_cleanup (xfree, filename);
+ gdb::unique_xmalloc_ptr<char> filename (tilde_expand (argv[0]));
ALL_OBJFILES (objf)
{
if ((objf->flags & OBJF_USERLOADED) != 0
&& (objf->flags & OBJF_SHARED) != 0
&& objf->pspace == pspace
- && filename_cmp (filename, objfile_name (objf)) == 0)
+ && filename_cmp (filename.get (), objfile_name (objf)) == 0)
break;
}
}
free_objfile (objf);
clear_symtab_users (0);
-
- do_cleanups (my_cleanups);
}
-typedef struct objfile *objfilep;
-
-DEF_VEC_P (objfilep);
-
/* Re-read symbols if a symbol-file has changed. */
void
long new_modtime;
struct stat new_statbuf;
int res;
- VEC (objfilep) *new_objfiles = NULL;
- struct cleanup *all_cleanups;
-
- all_cleanups = make_cleanup (VEC_cleanup (objfilep), &new_objfiles);
+ std::vector<struct objfile *> new_objfiles;
/* With the addition of shared libraries, this should be modified,
the load time should be saved in the partial symbol tables, since
/* Clean up any state BFD has sitting around. */
{
- struct bfd *obfd = objfile->obfd;
+ gdb_bfd_ref_ptr obfd (objfile->obfd);
char *obfd_filename;
obfd_filename = bfd_get_filename (objfile->obfd);
/* Open the new BFD before freeing the old one, so that
the filename remains live. */
- objfile->obfd = gdb_bfd_open (obfd_filename, gnutarget, -1);
+ gdb_bfd_ref_ptr temp (gdb_bfd_open (obfd_filename, gnutarget, -1));
+ objfile->obfd = temp.release ();
if (objfile->obfd == NULL)
- {
- /* We have to make a cleanup and error here, rather
- than erroring later, because once we unref OBFD,
- OBFD_FILENAME will be freed. */
- make_cleanup_bfd_unref (obfd);
- error (_("Can't open %s to read symbols."), obfd_filename);
- }
- gdb_bfd_unref (obfd);
+ error (_("Can't open %s to read symbols."), obfd_filename);
}
original_name = xstrdup (objfile->original_name);
/* Free the obstacks for non-reusable objfiles. */
psymbol_bcache_free (objfile->psymbol_cache);
objfile->psymbol_cache = psymbol_bcache_init ();
+
+ /* NB: after this call to obstack_free, objfiles_changed
+ will need to be called (see discussion below). */
obstack_free (&objfile->objfile_obstack, 0);
objfile->sections = NULL;
objfile->compunit_symtabs = NULL;
clear_complaints (&symfile_complaints, 1, 1);
objfile->flags &= ~OBJF_PSYMTABS_READ;
+
+ /* We are about to read new symbols and potentially also
+ DWARF information. Some targets may want to pass addresses
+ read from DWARF DIE's through an adjustment function before
+ saving them, like MIPS, which may call into
+ "find_pc_section". When called, that function will make
+ use of per-objfile program space data.
+
+ Since we discarded our section information above, we have
+ dangling pointers in the per-objfile program space data
+ structure. Force GDB to update the section mapping
+ information by letting it know the objfile has changed,
+ making the dangling pointers point to correct data
+ again. */
+
+ objfiles_changed ();
+
read_symbols (objfile, 0);
if (!objfile_has_symbols (objfile))
objfile->mtime = new_modtime;
init_entry_point_info (objfile);
- VEC_safe_push (objfilep, new_objfiles, objfile);
+ new_objfiles.push_back (objfile);
}
}
- if (new_objfiles)
+ if (!new_objfiles.empty ())
{
- int ix;
-
- /* Notify objfiles that we've modified objfile sections. */
- objfiles_changed ();
-
clear_symtab_users (0);
/* clear_objfile_data for each objfile was called before freeing it and
observer_notify_new_objfile (NULL) has been called by
clear_symtab_users above. Notify the new files now. */
- for (ix = 0; VEC_iterate (objfilep, new_objfiles, ix, objfile); ix++)
- observer_notify_new_objfile (objfile);
+ for (auto iter : new_objfiles)
+ observer_notify_new_objfile (iter);
/* At least one objfile has changed, so we can consider that
the executable we're debugging has changed too. */
observer_notify_executable_changed ();
}
-
- do_cleanups (all_cleanups);
}
\f
Print a list of mapped sections and their PC ranges. */
static void
-list_overlays_command (char *args, int from_tty)
+list_overlays_command (const char *args, int from_tty)
{
int nmapped = 0;
struct objfile *objfile;
Mark the named section as mapped (ie. residing at its VMA address). */
static void
-map_overlay_command (char *args, int from_tty)
+map_overlay_command (const char *args, int from_tty)
{
struct objfile *objfile, *objfile2;
struct obj_section *sec, *sec2;
(ie. resident in its LMA address range, rather than the VMA range). */
static void
-unmap_overlay_command (char *args, int from_tty)
+unmap_overlay_command (const char *args, int from_tty)
{
struct objfile *objfile;
struct obj_section *sec = NULL;
Possibly this should be done via a set/show command. */
static void
-overlay_auto_command (char *args, int from_tty)
+overlay_auto_command (const char *args, int from_tty)
{
overlay_debugging = ovly_auto;
enable_overlay_breakpoints ();
Possibly this should be done via a set/show command. */
static void
-overlay_manual_command (char *args, int from_tty)
+overlay_manual_command (const char *args, int from_tty)
{
overlay_debugging = ovly_on;
disable_overlay_breakpoints ();
Possibly this should be done via a set/show command. */
static void
-overlay_off_command (char *args, int from_tty)
+overlay_off_command (const char *args, int from_tty)
{
overlay_debugging = ovly_off;
disable_overlay_breakpoints ();
}
static void
-overlay_load_command (char *args, int from_tty)
+overlay_load_command (const char *args, int from_tty)
{
struct gdbarch *gdbarch = get_current_arch ();
See quick_symbol_functions.expand_symtabs_matching for details. */
void
-expand_symtabs_matching (expand_symtabs_file_matcher_ftype *file_matcher,
- expand_symtabs_symbol_matcher_ftype *symbol_matcher,
- expand_symtabs_exp_notify_ftype *expansion_notify,
- enum search_domain kind,
- void *data)
+expand_symtabs_matching
+ (gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
+ gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
+ gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
+ enum search_domain kind)
{
struct objfile *objfile;
if (objfile->sf)
objfile->sf->qf->expand_symtabs_matching (objfile, file_matcher,
symbol_matcher,
- expansion_notify, kind,
- data);
+ expansion_notify, kind);
}
}
c = add_cmd ("load", class_files, load_command, _("\
Dynamically load FILE into the running program, and record its symbols\n\
for access from GDB.\n\
-A load OFFSET may also be given."), &cmdlist);
+An optional load OFFSET may also be given as a literal address.\n\
+When OFFSET is provided, FILE must also be provided. FILE can be provided\n\
+on its own.\n\
+Usage: load [FILE] [OFFSET]"), &cmdlist);
set_cmd_completer (c, filename_completer);
add_prefix_cmd ("overlay", class_support, overlay_command,
NULL,
NULL,
&setprintlist, &showprintlist);
+
+ add_setshow_boolean_cmd ("separate-debug-file", no_class,
+ &separate_debug_file_debug, _("\
+Set printing of separate debug info file search debug."), _("\
+Show printing of separate debug info file search debug."), _("\
+When on, GDB prints the searched locations while looking for separate debug \
+info files."), NULL, NULL, &setdebuglist, &showdebuglist);
}
projects / deliverable / binutils-gdb.git / blobdiff