/* Do various things to symbol tables (other than lookup), for GDB.
- Copyright (C) 1986-2000, 2002-2004, 2007-2012 Free Software
- Foundation, Inc.
+ Copyright (C) 1986-2013 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdb_regex.h"
#include "gdb_stat.h"
#include "dictionary.h"
+#include "typeprint.h"
+#include "gdbcmd.h"
+#include "source.h"
#include "gdb_string.h"
#include "readline/readline.h"
struct program_space *pspace;
struct objfile *objfile;
- immediate_quit++;
ALL_PSPACES (pspace)
ALL_PSPACE_OBJFILES (pspace, objfile)
{
+ QUIT;
printf_filtered (_("Byte cache statistics for '%s':\n"), objfile->name);
print_bcache_statistics (psymbol_bcache_get_bcache (objfile->psymbol_cache),
"partial symbol cache");
- print_bcache_statistics (objfile->macro_cache, "preprocessor macro cache");
- print_bcache_statistics (objfile->filename_cache, "file name cache");
+ print_bcache_statistics (objfile->per_bfd->macro_cache,
+ "preprocessor macro cache");
+ print_bcache_statistics (objfile->per_bfd->filename_cache,
+ "file name cache");
}
- immediate_quit--;
}
void
struct symtab *s;
int i, linetables, blockvectors;
- immediate_quit++;
ALL_PSPACES (pspace)
ALL_PSPACE_OBJFILES (pspace, objfile)
{
+ QUIT;
printf_filtered (_("Statistics for '%s':\n"), objfile->name);
if (OBJSTAT (objfile, n_stabs) > 0)
printf_filtered (_(" Number of \"stab\" symbols read: %d\n"),
OBJSTAT (objfile, sz_strtab));
printf_filtered (_(" Total memory used for objfile obstack: %d\n"),
obstack_memory_used (&objfile->objfile_obstack));
+ printf_filtered (_(" Total memory used for BFD obstack: %d\n"),
+ obstack_memory_used (&objfile->per_bfd->storage_obstack));
printf_filtered (_(" Total memory used for psymbol cache: %d\n"),
bcache_memory_used (psymbol_bcache_get_bcache
(objfile->psymbol_cache)));
printf_filtered (_(" Total memory used for macro cache: %d\n"),
- bcache_memory_used (objfile->macro_cache));
+ bcache_memory_used (objfile->per_bfd->macro_cache));
printf_filtered (_(" Total memory used for file name cache: %d\n"),
- bcache_memory_used (objfile->filename_cache));
+ bcache_memory_used (objfile->per_bfd->filename_cache));
}
- immediate_quit--;
}
static void
symtab != NULL;
symtab = symtab->next)
{
- printf_filtered ("%s at ", symtab->filename);
+ printf_filtered ("%s at ", symtab_to_filename_for_display (symtab));
gdb_print_host_address (symtab, gdb_stdout);
printf_filtered (", ");
if (symtab->objfile != objfile)
index = 0;
ALL_OBJFILE_MSYMBOLS (objfile, msymbol)
{
- struct obj_section *section = SYMBOL_OBJ_SECTION (msymbol);
+ struct obj_section *section = SYMBOL_OBJ_SECTION (objfile, msymbol);
switch (MSYMBOL_TYPE (msymbol))
{
outfile);
fprintf_filtered (outfile, " %s", SYMBOL_LINKAGE_NAME (msymbol));
if (section)
- fprintf_filtered (outfile, " section %s",
- bfd_section_name (objfile->obfd,
- section->the_bfd_section));
+ {
+ if (section->the_bfd_section != NULL)
+ fprintf_filtered (outfile, " section %s",
+ bfd_section_name (objfile->obfd,
+ section->the_bfd_section));
+ else
+ fprintf_filtered (outfile, " spurious section %ld",
+ (long) (section - objfile->sections));
+ }
if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL)
{
fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol));
struct block *b;
int depth;
- fprintf_filtered (outfile, "\nSymtab for file %s\n", symtab->filename);
+ fprintf_filtered (outfile, "\nSymtab for file %s\n",
+ symtab_to_filename_for_display (symtab));
if (symtab->dirname)
fprintf_filtered (outfile, "Compilation directory is %s\n",
symtab->dirname);
dump_symtab_1 (objfile, symtab, outfile);
}
-void
+static void
maintenance_print_symbols (char *args, int from_tty)
{
char **argv;
perror_with_name (filename);
make_cleanup_ui_file_delete (outfile);
- immediate_quit++;
ALL_SYMTABS (objfile, s)
- if (symname == NULL || filename_cmp (symname, s->filename) == 0)
- dump_symtab (objfile, s, outfile);
- immediate_quit--;
+ {
+ QUIT;
+ if (symname == NULL
+ || filename_cmp (symname, symtab_to_filename_for_display (s)) == 0)
+ dump_symtab (objfile, s, outfile);
+ }
do_cleanups (cleanups);
}
struct symbol *symbol = ((struct print_symbol_args *) args)->symbol;
int depth = ((struct print_symbol_args *) args)->depth;
struct ui_file *outfile = ((struct print_symbol_args *) args)->outfile;
- struct obj_section *section = SYMBOL_OBJ_SECTION (symbol);
+ struct obj_section *section = SYMBOL_OBJ_SECTION (SYMBOL_OBJFILE (symbol),
+ symbol);
print_spaces (depth, outfile);
if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN)
{
if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol)))
{
- LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
+ LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth,
+ &type_print_raw_options);
}
else
{
: (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT
? "struct" : "union")),
SYMBOL_LINKAGE_NAME (symbol));
- LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth);
+ LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth,
+ &type_print_raw_options);
}
fprintf_filtered (outfile, ";\n");
}
LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol),
outfile,
TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM,
- depth);
+ depth,
+ &type_print_raw_options);
fprintf_filtered (outfile, "; ");
}
else
return 1;
}
-void
+static void
maintenance_print_msymbols (char *args, int from_tty)
{
char **argv;
/* If a second arg is supplied, it is a source file name to match on. */
if (argv[1] != NULL)
{
- symname = xfullpath (argv[1]);
+ symname = gdb_realpath (argv[1]);
make_cleanup (xfree, symname);
if (symname && stat (symname, &sym_st))
perror_with_name (symname);
perror_with_name (filename);
make_cleanup_ui_file_delete (outfile);
- immediate_quit++;
ALL_PSPACES (pspace)
ALL_PSPACE_OBJFILES (pspace, objfile)
- if (symname == NULL || (!stat (objfile->name, &obj_st)
- && sym_st.st_ino == obj_st.st_ino))
- dump_msymbols (objfile, outfile);
- immediate_quit--;
+ {
+ QUIT;
+ if (symname == NULL || (!stat (objfile->name, &obj_st)
+ && sym_st.st_dev == obj_st.st_dev
+ && sym_st.st_ino == obj_st.st_ino))
+ dump_msymbols (objfile, outfile);
+ }
fprintf_filtered (outfile, "\n\n");
do_cleanups (cleanups);
}
-void
+static void
maintenance_print_objfiles (char *ignore, int from_tty)
{
struct program_space *pspace;
dont_repeat ();
- immediate_quit++;
ALL_PSPACES (pspace)
ALL_PSPACE_OBJFILES (pspace, objfile)
- dump_objfile (objfile);
- immediate_quit--;
+ {
+ QUIT;
+ dump_objfile (objfile);
+ }
}
-
/* List all the symbol tables whose names match REGEXP (optional). */
-void
+
+static void
maintenance_info_symtabs (char *regexp, int from_tty)
{
struct program_space *pspace;
QUIT;
if (! regexp
- || re_exec (symtab->filename))
+ || re_exec (symtab_to_filename_for_display (symtab)))
{
if (! printed_objfile_start)
{
printed_objfile_start = 1;
}
- printf_filtered (" { symtab %s ", symtab->filename);
+ printf_filtered (" { symtab %s ",
+ symtab_to_filename_for_display (symtab));
wrap_here (" ");
printf_filtered ("((struct symtab *) %s)\n",
host_address_to_string (symtab));
printf_filtered ("}\n");
}
}
+
+/* Check consistency of symtabs.
+ An example of what this checks for is NULL blockvectors.
+ They can happen if there's a bug during debug info reading.
+ GDB assumes they are always non-NULL.
+
+ Note: This does not check for psymtab vs symtab consistency.
+ Use "maint check-psymtabs" for that. */
+
+static void
+maintenance_check_symtabs (char *ignore, int from_tty)
+{
+ struct program_space *pspace;
+ struct objfile *objfile;
+
+ ALL_PSPACES (pspace)
+ ALL_PSPACE_OBJFILES (pspace, objfile)
+ {
+ struct symtab *symtab;
+
+ /* We don't want to print anything for this objfile until we
+ actually find something worth printing. */
+ int printed_objfile_start = 0;
+
+ ALL_OBJFILE_SYMTABS (objfile, symtab)
+ {
+ int found_something = 0;
+
+ QUIT;
+
+ if (symtab->blockvector == NULL)
+ found_something = 1;
+ /* Add more checks here. */
+
+ if (found_something)
+ {
+ if (! printed_objfile_start)
+ {
+ printf_filtered ("{ objfile %s ", objfile->name);
+ wrap_here (" ");
+ printf_filtered ("((struct objfile *) %s)\n",
+ host_address_to_string (objfile));
+ printed_objfile_start = 1;
+ }
+ printf_filtered (" { symtab %s\n",
+ symtab_to_filename_for_display (symtab));
+ if (symtab->blockvector == NULL)
+ printf_filtered (" NULL blockvector\n");
+ printf_filtered (" }\n");
+ }
+ }
+
+ if (printed_objfile_start)
+ printf_filtered ("}\n");
+ }
+}
+
+/* Helper function for maintenance_expand_symtabs.
+ This is the name_matcher function for expand_symtabs_matching. */
+
+static int
+maintenance_expand_name_matcher (const char *symname, void *data)
+{
+ /* Since we're not searching on symbols, just return TRUE. */
+ return 1;
+}
+
+/* Helper function for maintenance_expand_symtabs.
+ This is the file_matcher function for expand_symtabs_matching. */
+
+static int
+maintenance_expand_file_matcher (const char *filename, void *data,
+ int basenames)
+{
+ const char *regexp = data;
+
+ QUIT;
+
+ /* KISS: Only apply the regexp to the complete file name. */
+ if (basenames)
+ return 0;
+
+ if (regexp == NULL || re_exec (filename))
+ return 1;
+
+ return 0;
+}
+
+/* Expand all symbol tables whose name matches an optional regexp. */
+
+static void
+maintenance_expand_symtabs (char *args, int from_tty)
+{
+ struct program_space *pspace;
+ struct objfile *objfile;
+ struct cleanup *cleanups;
+ char **argv;
+ char *regexp = NULL;
+
+ /* We use buildargv here so that we handle spaces in the regexp
+ in a way that allows adding more arguments later. */
+ argv = gdb_buildargv (args);
+ cleanups = make_cleanup_freeargv (argv);
+
+ if (argv != NULL)
+ {
+ if (argv[0] != NULL)
+ {
+ regexp = argv[0];
+ if (argv[1] != NULL)
+ error (_("Extra arguments after regexp."));
+ }
+ }
+
+ if (regexp)
+ re_comp (regexp);
+
+ ALL_PSPACES (pspace)
+ ALL_PSPACE_OBJFILES (pspace, objfile)
+ {
+ if (objfile->sf)
+ {
+ objfile->sf->qf->expand_symtabs_matching
+ (objfile, maintenance_expand_file_matcher,
+ maintenance_expand_name_matcher, ALL_DOMAIN, regexp);
+ }
+ }
+
+ do_cleanups (cleanups);
+}
\f
/* Return the nexting depth of a block within other blocks in its symtab. */
\f
/* Do early runtime initializations. */
+
void
_initialize_symmisc (void)
{
std_in = stdin;
std_out = stdout;
std_err = stderr;
+
+ add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
+Print dump of current symbol definitions.\n\
+Entries in the full symbol table are dumped to file OUTFILE.\n\
+If a SOURCE file is specified, dump only that file's symbols."),
+ &maintenanceprintlist);
+
+ add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\
+Print dump of current minimal symbol definitions.\n\
+Entries in the minimal symbol table are dumped to file OUTFILE.\n\
+If a SOURCE file is specified, dump only that file's minimal symbols."),
+ &maintenanceprintlist);
+
+ add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
+ _("Print dump of current object file definitions."),
+ &maintenanceprintlist);
+
+ add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
+List the full symbol tables for all object files.\n\
+This does not include information about individual symbols, blocks, or\n\
+linetables --- just the symbol table structures themselves.\n\
+With an argument REGEXP, list the symbol tables whose names that match that."),
+ &maintenanceinfolist);
+
+ add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
+ _("\
+Check consistency of currently expanded symtabs."),
+ &maintenancelist);
+
+ add_cmd ("expand-symtabs", class_maintenance, maintenance_expand_symtabs,
+ _("Expand symbol tables.\n\
+With an argument REGEXP, only expand the symbol tables with matching names."),
+ &maintenancelist);
}
projects / deliverable / binutils-gdb.git / blobdiff