static VEC (registered_sym_fns) *symtab_fns = NULL;
+/* Values for "set print symbol-loading". */
+
+const char print_symbol_loading_off[] = "off";
+const char print_symbol_loading_brief[] = "brief";
+const char print_symbol_loading_full[] = "full";
+static const char *print_symbol_loading_enums[] =
+{
+ print_symbol_loading_off,
+ print_symbol_loading_brief,
+ print_symbol_loading_full,
+ NULL
+};
+static const char *print_symbol_loading = print_symbol_loading_full;
+
/* If non-zero, shared library symbols will be added automatically
when the inferior is created, new libraries are loaded, or when
attaching to the inferior. This is almost always what users will
int auto_solib_add = 1;
\f
+/* Return non-zero if symbol-loading messages should be printed.
+ FROM_TTY is the standard from_tty argument to gdb commands.
+ If EXEC is non-zero the messages are for the executable.
+ Otherwise, messages are for shared libraries.
+ If FULL is non-zero then the caller is printing a detailed message.
+ E.g., the message includes the shared library name.
+ Otherwise, the caller is printing a brief "summary" message. */
+
+int
+print_symbol_loading_p (int from_tty, int exec, int full)
+{
+ if (!from_tty && !info_verbose)
+ return 0;
+
+ if (exec)
+ {
+ /* We don't check FULL for executables, there are few such
+ messages, therefore brief == full. */
+ return print_symbol_loading != print_symbol_loading_off;
+ }
+ if (full)
+ return print_symbol_loading == print_symbol_loading_full;
+ return print_symbol_loading == print_symbol_loading_brief;
+}
+
/* True if we are reading a symbol table. */
int currently_reading_symtab = 0;
read_symbols (struct objfile *objfile, int add_flags)
{
(*objfile->sf->sym_read) (objfile, add_flags);
+ objfile->per_bfd->minsyms_read = 1;
/* find_separate_debug_file_in_section should be called only if there is
single binary with no existing separate debug info file. */
static void
init_entry_point_info (struct objfile *objfile)
{
+ struct entry_info *ei = &objfile->per_bfd->ei;
+
+ if (ei->initialized)
+ return;
+ ei->initialized = 1;
+
/* Save startup file's range of PC addresses to help blockframe.c
decide where the bottom of the stack is. */
{
/* Executable file -- record its entry point so we'll recognize
the startup file because it contains the entry point. */
- objfile->ei.entry_point = bfd_get_start_address (objfile->obfd);
- objfile->ei.entry_point_p = 1;
+ ei->entry_point = bfd_get_start_address (objfile->obfd);
+ ei->entry_point_p = 1;
}
else if (bfd_get_file_flags (objfile->obfd) & DYNAMIC
&& bfd_get_start_address (objfile->obfd) != 0)
/* Some shared libraries may have entry points set and be
runnable. There's no clear way to indicate this, so just check
for values other than zero. */
- objfile->ei.entry_point = bfd_get_start_address (objfile->obfd);
- objfile->ei.entry_point_p = 1;
+ ei->entry_point = bfd_get_start_address (objfile->obfd);
+ ei->entry_point_p = 1;
}
else
{
/* Examination of non-executable.o files. Short-circuit this stuff. */
- objfile->ei.entry_point_p = 0;
+ ei->entry_point_p = 0;
}
- if (objfile->ei.entry_point_p)
+ if (ei->entry_point_p)
{
- CORE_ADDR entry_point = objfile->ei.entry_point;
+ struct obj_section *osect;
+ CORE_ADDR entry_point = ei->entry_point;
+ int found;
/* Make certain that the address points at real code, and not a
function descriptor. */
/* Remove any ISA markers, so that this matches entries in the
symbol table. */
- objfile->ei.entry_point
+ ei->entry_point
= gdbarch_addr_bits_remove (get_objfile_arch (objfile), entry_point);
+
+ found = 0;
+ ALL_OBJFILE_OSECTIONS (objfile, osect)
+ {
+ struct bfd_section *sect = osect->the_bfd_section;
+
+ if (entry_point >= bfd_get_section_vma (objfile->obfd, sect)
+ && entry_point < (bfd_get_section_vma (objfile->obfd, sect)
+ + bfd_get_section_size (sect)))
+ {
+ ei->the_bfd_section_index
+ = gdb_bfd_section_index (objfile->obfd, sect);
+ found = 1;
+ break;
+ }
+ }
+
+ if (!found)
+ ei->the_bfd_section_index = SECT_OFF_TEXT (objfile);
}
}
struct objfile *objfile;
const int from_tty = add_flags & SYMFILE_VERBOSE;
const int mainline = add_flags & SYMFILE_MAINLINE;
- const int should_print = ((from_tty || info_verbose)
+ const int should_print = (print_symbol_loading_p (from_tty, mainline, 1)
&& (readnow_symbol_files
|| (add_flags & SYMFILE_NO_READ) == 0));
void
set_initial_language (void)
{
- enum language lang = language_unknown;
+ enum language lang = main_language ();
- if (language_of_main != language_unknown)
- lang = language_of_main;
- else
+ if (lang == language_unknown)
{
char *name = main_name ();
struct symbol *sym = lookup_symbol (name, NULL, VAR_DOMAIN, NULL);
objfile->psymtabs_addrmap = NULL;
objfile->free_psymtabs = NULL;
objfile->template_symbols = NULL;
- objfile->msymbols = NULL;
- objfile->minimal_symbol_count = 0;
- memset (&objfile->msymbol_hash, 0,
- sizeof (objfile->msymbol_hash));
- memset (&objfile->msymbol_demangled_hash, 0,
- sizeof (objfile->msymbol_demangled_hash));
/* obstack_init also initializes the obstack so it is
empty. We could use obstack_specify_allocation but
{
printf_unfiltered
("\"overlay\" must be followed by the name of an overlay command.\n");
- help_list (overlaylist, "overlay ", -1, gdb_stdout);
+ help_list (overlaylist, "overlay ", all_commands, gdb_stdout);
}
/* Target Overlays for the "Simplest" overlay manager:
static int
simple_read_overlay_table (void)
{
- struct minimal_symbol *novlys_msym;
+ struct bound_minimal_symbol novlys_msym;
struct bound_minimal_symbol ovly_table_msym;
struct gdbarch *gdbarch;
int word_size;
simple_free_overlay_table ();
novlys_msym = lookup_minimal_symbol ("_novlys", NULL, NULL);
- if (! novlys_msym)
+ if (! novlys_msym.minsym)
{
error (_("Error reading inferior's overlay table: "
"couldn't find `_novlys' variable\n"
word_size = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
byte_order = gdbarch_byte_order (gdbarch);
- cache_novlys = read_memory_integer (SYMBOL_VALUE_ADDRESS (novlys_msym),
+ cache_novlys = read_memory_integer (BMSYMBOL_VALUE_ADDRESS (novlys_msym),
4, byte_order);
cache_ovly_table
= (void *) xmalloc (cache_novlys * sizeof (*cache_ovly_table));
- cache_ovly_table_base = SYMBOL_VALUE_ADDRESS (ovly_table_msym.minsym);
+ cache_ovly_table_base = BMSYMBOL_VALUE_ADDRESS (ovly_table_msym);
read_target_long_array (cache_ovly_table_base,
(unsigned int *) cache_ovly_table,
cache_novlys * 4, word_size, byte_order);
{
/* Does its cached location match what's currently in the
symtab? */
- struct minimal_symbol *minsym
+ struct bound_minimal_symbol minsym
= lookup_minimal_symbol ("_ovly_table", NULL, NULL);
- if (minsym == NULL)
+ if (minsym.minsym == NULL)
error (_("Error reading inferior's overlay table: couldn't "
"find `_ovly_table' array\n"
"in inferior. Use `overlay manual' mode."));
- if (cache_ovly_table_base == SYMBOL_VALUE_ADDRESS (minsym))
+ if (cache_ovly_table_base == BMSYMBOL_VALUE_ADDRESS (minsym))
/* Then go ahead and try to look up this single section in
the cache. */
if (simple_overlay_update_1 (osect))
static void
symfile_free_objfile (struct objfile *objfile)
{
- /* Remove the target sections of user-added objfiles. */
- if (objfile != 0 && objfile->flags & OBJF_USERLOADED)
+ /* Remove the target sections owned by this objfile. */
+ if (objfile != NULL)
remove_target_sections ((void *) objfile);
}
NULL,
show_debug_file_directory,
&setlist, &showlist);
+
+ add_setshow_enum_cmd ("symbol-loading", no_class,
+ print_symbol_loading_enums, &print_symbol_loading,
+ _("\
+Set printing of symbol loading messages."), _("\
+Show printing of symbol loading messages."), _("\
+off == turn all messages off\n\
+brief == print messages for the executable,\n\
+ and brief messages for shared libraries\n\
+full == print messages for the executable,\n\
+ and messages for each shared library."),
+ NULL,
+ NULL,
+ &setprintlist, &showprintlist);
}
projects / deliverable / binutils-gdb.git / blobdiff